Hello, syzbot found the following issue on: HEAD commit: 64eaa0fa platform/chrome: cros_ec_typec: Fix call to typec.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing console output: https://syzkaller.appspot.com/x/log.txt?x=12d5c090d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=29ec25b819cb42f3 dashboard link: https://syzkaller.appspot.com/bug?extid=d4ebc877b1223f20d5a0 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16b47dd8d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=164896c4d00000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+d4ebc877b1223f20d5a0@xxxxxxxxxxxxxxxxxxxxxxxxx usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 2 != type 3 WARNING: CPU: 0 PID: 2608 at drivers/usb/core/urb.c:493 usb_submit_urb+0xd27/0x1540 drivers/usb/core/urb.c:493 Modules linked in: CPU: 0 PID: 2608 Comm: kworker/0:2 Not tainted 5.11.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0xd27/0x1540 drivers/usb/core/urb.c:493 Code: 84 d4 02 00 00 e8 e9 e9 ba fd 4c 89 ef e8 f1 3d 1d ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 00 6a 61 86 e8 31 ee f9 01 <0f> 0b e9 81 f8 ff ff e8 bd e9 ba fd 48 81 c5 30 06 00 00 e9 ad f7 RSP: 0018:ffffc90006cf6c70 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: ffff88810a895040 RSI: ffffffff81299db3 RDI: fffff52000d9ed80 RBP: ffff88810155f8a0 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff8149c4ab R11: 0000000000000000 R12: 0000000000000002 R13: ffff8881121670a0 R14: ffff8881031c06e0 R15: ffff888102b46f00 FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055bfb7b520d0 CR3: 000000010a1f1000 CR4: 00000000001506f0 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 go7007_usb_onboard_write_interrupt+0x26a/0x340 drivers/media/usb/go7007/go7007-usb.c:735 go7007_usb_interface_reset+0x139/0x540 drivers/media/usb/go7007/go7007-usb.c:649 go7007_load_encoder+0x11f/0x510 drivers/media/usb/go7007/go7007-driver.c:107 go7007_boot_encoder+0x2a/0xe0 drivers/media/usb/go7007/go7007-driver.c:131 go7007_usb_probe+0x80e/0x21f0 drivers/media/usb/go7007/go7007-usb.c:1161 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396 really_probe+0x291/0xe60 drivers/base/dd.c:554 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:740 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:846 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431 __device_attach+0x228/0x4a0 drivers/base/dd.c:914 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491 device_add+0xbc4/0x1d90 drivers/base/core.c:3109 usb_set_configuration+0x113c/0x1910 drivers/usb/core/message.c:2164 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293 really_probe+0x291/0xe60 drivers/base/dd.c:554 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:740 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:846 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431 __device_attach+0x228/0x4a0 drivers/base/dd.c:914 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491 device_add+0xbc4/0x1d90 drivers/base/core.c:3109 usb_new_device.cold+0x721/0x1058 drivers/usb/core/hub.c:2555 hub_port_connect drivers/usb/core/hub.c:5223 [inline] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] port_event drivers/usb/core/hub.c:5509 [inline] hub_event+0x2357/0x4320 drivers/usb/core/hub.c:5591 process_one_work+0x98d/0x1580 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x38c/0x460 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 --- 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
