Extracting prog: 2m16.096879472s Minimizing prog: 9m12.833040999s Simplifying prog options: 0s Extracting C: 25.825193483s Simplifying C: 7m33.60716203s 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: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_SMBUS detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="120100024286bd10b00d815522f90102030109021200019ddb10010904"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000380)={0x1, 0x10, 0x0, 0x0}) program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=48.924574633s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$I2C detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="120100024286bd10b00d815522f90102030109021200019ddb10010904"], 0x0) syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) program did not crash testing program (duration=48.924574633s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$I2C_SMBUS detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="120100024286bd10b00d815522f90102030109021200019ddb10010904"], 0x0) ioctl$I2C_SMBUS(0xffffffffffffffff, 0x720, &(0x7f0000000380)={0x1, 0x10, 0x0, 0x0}) program did not crash testing program (duration=48.924574633s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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_SMBUS detailed listing: executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000380)={0x1, 0x10, 0x0, 0x0}) program did not crash testing program (duration=48.924574633s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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_SMBUS detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, 0x0, 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000380)={0x1, 0x10, 0x0, 0x0}) program did not crash testing program (duration=48.924574633s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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_SMBUS detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000380)={0x1, 0x10, 0x0, 0x0}) program did not crash testing program (duration=48.924574633s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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_SMBUS detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="120100024286bd10b00d815522f90102030109021200019ddb10010904"], 0x0) r0 = syz_open_dev$I2C(0x0, 0x1, 0x2603) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000380)={0x1, 0x10, 0x0, 0x0}) program did not crash testing program (duration=48.924574633s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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_SMBUS detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="120100024286bd10b00d815522f90102030109021200019ddb10010904"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) ioctl$I2C_SMBUS(r0, 0x720, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=48.924574633s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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_SMBUS program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb simplifying C reproducer testing compiled C program (duration=48.924574633s, {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_SMBUS program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb testing compiled C program (duration=48.924574633s, {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$I2C-ioctl$I2C_SMBUS program did not crash testing compiled C program (duration=48.924574633s, {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$I2C-ioctl$I2C_SMBUS program did not crash testing compiled C program (duration=48.924574633s, {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_SMBUS program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb testing compiled C program (duration=48.924574633s, {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: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$I2C-ioctl$I2C_SMBUS program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb testing compiled C program (duration=48.924574633s, {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: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$I2C-ioctl$I2C_SMBUS program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb testing compiled C program (duration=48.924574633s, {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: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$I2C-ioctl$I2C_SMBUS program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb testing compiled C program (duration=48.924574633s, {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: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$I2C-ioctl$I2C_SMBUS program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb testing program (duration=48.924574633s, {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: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$I2C-ioctl$I2C_SMBUS detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="120100024286bd10b00d815522f90102030109021200019ddb10010904"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000380)={0x1, 0x10, 0x0, 0x0}) program did not crash validation run: crashed=false testing program (duration=48.924574633s, {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: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$I2C-ioctl$I2C_SMBUS detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="120100024286bd10b00d815522f90102030109021200019ddb10010904"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000380)={0x1, 0x10, 0x0, 0x0}) program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb validation run: crashed=true testing program (duration=48.924574633s, {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: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$I2C-ioctl$I2C_SMBUS detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="120100024286bd10b00d815522f90102030109021200019ddb10010904"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000380)={0x1, 0x10, 0x0, 0x0}) program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb validation run: crashed=true testing program (duration=48.924574633s, {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: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$I2C-ioctl$I2C_SMBUS detailed listing: executing program 0: syz_usb_connect(0x5, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="120100024286bd10b00d815522f90102030109021200019ddb10010904"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000380)={0x1, 0x10, 0x0, 0x0}) program crashed: WARNING in gl861_ctrl_msg/usb_submit_urb validation run: crashed=true reproducing took 24m25.325883985s repro crashed as (corrupted=false): ------------[ cut here ]------------ usb 1-1: BOGUS control dir, pipe 80002180 doe usb 1-1: BOGUS control dir, pipe 80002180 doesn't match bRequestType c0 WARNING: drivers/usb/core/urb.c:413 at usb_submit_urb+0x1198/0x1458 drivers/usb/core/urb.c:411, CPU#1: syz.4.310/5362 Modules linked in: CPU: 1 UID: 0 PID: 5362 Comm: syz.4.310 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : usb_submit_urb+0x1198/0x1458 drivers/usb/core/urb.c:411 lr : usb_submit_urb+0x1198/0x1458 drivers/usb/core/urb.c:411 sp : ffff800096bf7430 x29: ffff800096bf7460 x28: dfff800000000000 x27: 0000000080002180 x26: 0000000000000000 x25: ffff0000f10b8058 x24: ffff0000dbabf3a0 x23: ffff0000cae03fe0 x22: ffff800087175780 x21: ffff0000f10b8000 x20: 0000000000000c00 x19: ffff0000cbccf400 x18: 1fffe00035bf0220 x17: 0000000000000003 x16: ffff800088a0b000 x15: ffff800088abda60 x14: ffff0001adf8110c x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000003 x9 : ee2611119b8d0d00 x8 : ee2611119b8d0d00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff8000803b4ab0 x2 : 0000000000000001 x1 : ffff0000cdc1ba00 x0 : 0000000000000001 Call trace: usb_submit_urb+0x1198/0x1458 drivers/usb/core/urb.c:411 (P) usb_start_wait_urb+0x104/0x478 drivers/usb/core/message.c:62 usb_internal_control_msg drivers/usb/core/message.c:117 [inline] usb_control_msg+0x1e8/0x378 drivers/usb/core/message.c:167 gl861_ctrl_msg+0x1d0/0x3dc drivers/media/usb/dvb-usb-v2/gl861.c:58 gl861_i2c_master_xfer+0x394/0x5c4 drivers/media/usb/dvb-usb-v2/gl861.c:-1 __i2c_transfer+0x610/0x1c6c drivers/i2c/i2c-core-base.c:-1 i2c_smbus_xfer_emulated drivers/i2c/i2c-core-smbus.c:471 [inline] __i2c_smbus_xfer+0xedc/0x260c drivers/i2c/i2c-core-smbus.c:621 i2c_smbus_xfer+0x1f4/0x310 drivers/i2c/i2c-core-smbus.c:547 i2cdev_ioctl_smbus+0x1f4/0x60c drivers/i2c/i2c-dev.c:356 i2cdev_ioctl+0x54c/0x7e0 drivers/i2c/i2c-dev.c:478 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:583 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 912 hardirqs last enabled at (911): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1644 [inline] hardirqs last enabled at (911): [] finish_lock_switch kernel/sched/core.c:5125 [inline] hardirqs last enabled at (911): [] finish_task_switch+0x234/0x7b8 kernel/sched/core.c:5243 hardirqs last disabled at (912): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425 softirqs last enabled at (874): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (874): [] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline] softirqs last enabled at (874): [] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1793 softirqs last disabled at (872): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (872): [] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline] softirqs last disabled at (872): [] fpsimd_restore_current_state+0x44/0x9c8 arch/arm64/kernel/fpsimd.c:1786 ---[ end trace 0000000000000000 ]--- final repro crashed as (corrupted=false): ------------[ cut here ]------------ usb 1-1: BOGUS control dir, pipe 80002180 doe usb 1-1: BOGUS control dir, pipe 80002180 doesn't match bRequestType c0 WARNING: drivers/usb/core/urb.c:413 at usb_submit_urb+0x1198/0x1458 drivers/usb/core/urb.c:411, CPU#1: syz.4.310/5362 Modules linked in: CPU: 1 UID: 0 PID: 5362 Comm: syz.4.310 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : usb_submit_urb+0x1198/0x1458 drivers/usb/core/urb.c:411 lr : usb_submit_urb+0x1198/0x1458 drivers/usb/core/urb.c:411 sp : ffff800096bf7430 x29: ffff800096bf7460 x28: dfff800000000000 x27: 0000000080002180 x26: 0000000000000000 x25: ffff0000f10b8058 x24: ffff0000dbabf3a0 x23: ffff0000cae03fe0 x22: ffff800087175780 x21: ffff0000f10b8000 x20: 0000000000000c00 x19: ffff0000cbccf400 x18: 1fffe00035bf0220 x17: 0000000000000003 x16: ffff800088a0b000 x15: ffff800088abda60 x14: ffff0001adf8110c x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000003 x9 : ee2611119b8d0d00 x8 : ee2611119b8d0d00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff8000803b4ab0 x2 : 0000000000000001 x1 : ffff0000cdc1ba00 x0 : 0000000000000001 Call trace: usb_submit_urb+0x1198/0x1458 drivers/usb/core/urb.c:411 (P) usb_start_wait_urb+0x104/0x478 drivers/usb/core/message.c:62 usb_internal_control_msg drivers/usb/core/message.c:117 [inline] usb_control_msg+0x1e8/0x378 drivers/usb/core/message.c:167 gl861_ctrl_msg+0x1d0/0x3dc drivers/media/usb/dvb-usb-v2/gl861.c:58 gl861_i2c_master_xfer+0x394/0x5c4 drivers/media/usb/dvb-usb-v2/gl861.c:-1 __i2c_transfer+0x610/0x1c6c drivers/i2c/i2c-core-base.c:-1 i2c_smbus_xfer_emulated drivers/i2c/i2c-core-smbus.c:471 [inline] __i2c_smbus_xfer+0xedc/0x260c drivers/i2c/i2c-core-smbus.c:621 i2c_smbus_xfer+0x1f4/0x310 drivers/i2c/i2c-core-smbus.c:547 i2cdev_ioctl_smbus+0x1f4/0x60c drivers/i2c/i2c-dev.c:356 i2cdev_ioctl+0x54c/0x7e0 drivers/i2c/i2c-dev.c:478 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:583 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 912 hardirqs last enabled at (911): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1644 [inline] hardirqs last enabled at (911): [] finish_lock_switch kernel/sched/core.c:5125 [inline] hardirqs last enabled at (911): [] finish_task_switch+0x234/0x7b8 kernel/sched/core.c:5243 hardirqs last disabled at (912): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425 softirqs last enabled at (874): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (874): [] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline] softirqs last enabled at (874): [] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1793 softirqs last disabled at (872): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (872): [] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline] softirqs last disabled at (872): [] fpsimd_restore_current_state+0x44/0x9c8 arch/arm64/kernel/fpsimd.c:1786 ---[ end trace 0000000000000000 ]---