Hello, syzbot found the following issue on: HEAD commit: dd9c7df94c1b Merge branch 'akpm' (patches from Andrew) git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14a9f66a300000 kernel config: https://syzkaller.appspot.com/x/.config?x=f1b998c1afc13578 dashboard link: https://syzkaller.appspot.com/bug?extid=9b57a46bf1801ce2a2ca userspace arch: i386 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+9b57a46bf1801ce2a2ca@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ usb 7-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType a1 WARNING: CPU: 0 PID: 15508 at drivers/usb/core/urb.c:410 usb_submit_urb+0x149d/0x18a0 drivers/usb/core/urb.c:410 Modules linked in: CPU: 0 PID: 15508 Comm: syz-executor.2 Not tainted 5.14.0-rc1-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:usb_submit_urb+0x149d/0x18a0 drivers/usb/core/urb.c:410 Code: 7c 24 40 e8 a5 e9 1f fc 48 8b 7c 24 40 e8 db 25 0c ff 45 89 e8 44 89 f1 4c 89 e2 48 89 c6 48 c7 c7 60 96 27 8a e8 e4 b2 91 03 <0f> 0b e9 a5 ee ff ff e8 77 e9 1f fc 0f b6 1d 37 2e 02 08 31 ff 41 RSP: 0018:ffffc900021cfb88 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffff8880786df058 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815d6855 RDI: fffff52000439f63 RBP: ffff88804a27bbe0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815d068e R11: 0000000000000000 R12: ffff8880168a42a8 R13: 00000000000000a1 R14: 0000000080000280 R15: ffff888029c86f00 FS: 0000000000000000(0000) GS:ffff88802ca00000(0063) knlGS:00000000f558cb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f5580db0 CR3: 0000000077c36000 CR4: 0000000000150ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hid_submit_ctrl+0x6ec/0xd80 drivers/hid/usbhid/hid-core.c:416 usbhid_restart_ctrl_queue.isra.0+0x244/0x3a0 drivers/hid/usbhid/hid-core.c:258 __usbhid_submit_report+0x6f0/0xd50 drivers/hid/usbhid/hid-core.c:603 usbhid_submit_report drivers/hid/usbhid/hid-core.c:640 [inline] usbhid_init_reports+0x16e/0x3b0 drivers/hid/usbhid/hid-core.c:784 hiddev_ioctl+0x10d4/0x1630 drivers/hid/usbhid/hiddev.c:794 compat_ptr_ioctl+0x67/0x90 fs/ioctl.c:1105 __do_compat_sys_ioctl+0x1c7/0x290 fs/ioctl.c:1167 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fb3549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f558c5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c018480d RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 --- 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.
