------------[ cut here ]------------ usb 2-1: BOGUS control dir, pipe 80006680 doesn't match bRequestType c0 WARNING: drivers/usb/core/urb.c:414 at usb_submit_urb+0x114d/0x1910 drivers/usb/core/urb.c:412, CPU#1: syz.2.2633/18227 Modules linked in: CPU: 1 UID: 0 PID: 18227 Comm: syz.2.2633 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:usb_submit_urb+0x114d/0x1910 drivers/usb/core/urb.c:412 Code: df 0f b6 44 05 00 84 c0 0f 85 4b 06 00 00 45 0f b6 45 00 48 c7 c7 60 ab 33 8c 48 8b 34 24 4c 89 fa 44 89 f1 e8 24 bf 7e 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:ffffc9000423f820 EFLAGS: 00010246 RAX: 137b61ca58f76b00 RBX: ffff888029f36700 RCX: 0000000000080000 RDX: ffffc90019f12000 RSI: 0000000000003594 RDI: 0000000000003595 RBP: 1ffff110050b31c8 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1c3a2f0 R12: ffff8880206c7100 R13: ffff888028598e40 R14: 0000000080006680 R15: ffff88801eacb240 FS: 00007f7d646666c0(0000) GS:ffff888125b92000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000002580 CR3: 0000000031da0000 CR4: 00000000003526f0 Call Trace: usb_start_wait_urb+0x115/0x4f0 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_i2c_xfer_new drivers/media/usb/dvb-usb/dib0700_core.c:206 [inline] dib0700_i2c_xfer+0x4fc/0xf70 drivers/media/usb/dvb-usb/dib0700_core.c:358 __i2c_transfer+0x874/0x21a0 drivers/i2c/i2c-core-base.c:-1 i2c_transfer+0x25b/0x3a0 drivers/i2c/i2c-core-base.c:2317 i2cdev_ioctl_rdwr+0x460/0x740 drivers/i2c/i2c-dev.c:306 i2cdev_ioctl+0x64b/0x820 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: 0033:0x7f7d6378f6c9 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:00007f7d64666038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f7d639e5fa0 RCX: 00007f7d6378f6c9 RDX: 0000200000002580 RSI: 0000000000000707 RDI: 0000000000000003 RBP: 00007f7d63811f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7d639e6038 R14: 00007f7d639e5fa0 R15: 00007ffd2755fa48