Hello, syzbot found the following issue on: HEAD commit: ee268dee Add linux-next specific files for 20210707 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1067ddb4300000 kernel config: https://syzkaller.appspot.com/x/.config?x=59e1e3bbc3afca75 dashboard link: https://syzkaller.appspot.com/bug?extid=72af3105289dcb4c055b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=116443fc300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=102541c4300000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+72af3105289dcb4c055b@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ usb usb2: BOGUS control dir, pipe 80000180 doesn't match bRequestType 80 WARNING: CPU: 0 PID: 8442 at drivers/usb/core/urb.c:410 usb_submit_urb+0x149d/0x18a0 drivers/usb/core/urb.c:410 Modules linked in: CPU: 1 PID: 8442 Comm: syz-executor261 Tainted: G W 5.13.0-next-20210707-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:usb_submit_urb+0x149d/0x18a0 drivers/usb/core/urb.c:410 Code: 7c 24 40 e8 45 1e 20 fc 48 8b 7c 24 40 e8 6b 40 0c ff 45 89 e8 44 89 f1 4c 89 e2 48 89 c6 48 c7 c7 a0 99 27 8a e8 5a a4 91 03 <0f> 0b e9 a5 ee ff ff e8 17 1e 20 fc 0f b6 1d 21 86 02 08 31 ff 41 RSP: 0018:ffffc90002f5f9a8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888146fee058 RCX: 0000000000000000 RDX: ffff88801891b900 RSI: ffffffff815d7735 RDI: fffff520005ebf27 RBP: ffff88801f4523e8 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815d156e R11: 0000000000000000 R12: ffff88801c6aa8c0 R13: 0000000000000080 R14: 0000000080000180 R15: ffff8880205f3a00 FS: 0000000000977300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdf91ee0000 CR3: 0000000016427000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: usb_start_wait_urb+0x101/0x4c0 drivers/usb/core/message.c:58 usb_internal_control_msg drivers/usb/core/message.c:102 [inline] usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153 do_proc_control+0x6c4/0x920 drivers/usb/core/devio.c:1141 proc_control drivers/usb/core/devio.c:1191 [inline] usbdev_do_ioctl drivers/usb/core/devio.c:2540 [inline] usbdev_ioctl+0x10e2/0x36c0 drivers/usb/core/devio.c:2713 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:1069 [inline] __se_sys_ioctl fs/ioctl.c:1055 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:1055 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x443489 Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcf9b3e838 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000443489 RDX: 0000000020000000 RSI: 00000000c0185500 RDI: 0000000000000003 RBP: 0000000000403030 R08: 0000000000000000 R09: 00000000004004a0 R10: 000000000000000f R11: 0000000000000246 R12: 00000000004030c0 R13: 0000000000000000 R14: 00000000004b1018 R15: 00000000004004a0 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches