------------[ cut here ]------------ usb 3-1: BOGUS control dir, pipe 80002f80 doesn't match bRequestType c0 WARNING: drivers/usb/core/urb.c:414 at usb_submit_urb+0x114d/0x18b0 drivers/usb/core/urb.c:412, CPU#0: syz.4.1434/11648 Modules linked in: CPU: 0 UID: 0 PID: 11648 Comm: syz.4.1434 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:usb_submit_urb+0x114d/0x18b0 drivers/usb/core/urb.c:412 Code: df 0f b6 44 05 00 84 c0 0f 85 2a 06 00 00 45 0f b6 45 00 48 c7 c7 20 96 56 8c 48 8b 34 24 4c 89 fa 44 89 f1 e8 84 91 4a fa 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 95 f2 ff ff 89 e9 80 RSP: 0018:ffffc90017f57820 EFLAGS: 00010246 RAX: 417152c4911b3f00 RBX: ffff88807e68bf00 RCX: 0000000000080000 RDX: ffffc9001868e000 RSI: 0000000000003602 RDI: 0000000000003603 RBP: 1ffff1100405df30 R08: ffffc90017f57547 R09: 1ffff92002feaea8 R10: dffffc0000000000 R11: fffff52002feaea9 R12: ffff88807e310100 R13: ffff8880202ef980 R14: 0000000080002f80 R15: ffff888028cc16e0 FS: 00007f4a546616c0(0000) GS:ffff8881257b1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbbf1a63fe0 CR3: 0000000026c86000 CR4: 00000000003526f0 Call Trace: 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:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4a5378eba9 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:00007f4a54661038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f4a539d5fa0 RCX: 00007f4a5378eba9 RDX: 0000200000000300 RSI: 0000000000000707 RDI: 0000000000000004 RBP: 00007f4a53811e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f4a539d6038 R14: 00007f4a539d5fa0 R15: 00007fff3a87ee28