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: 1 PID: 29 at drivers/usb/core/urb.c:503 usb_submit_urb+0xcd2/0x1970 drivers/usb/core/urb.c:502 Modules linked in: CPU: 1 PID: 29 Comm: kworker/1:1 Not tainted 5.14.0-rc6-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+0xcd2/0x1970 drivers/usb/core/urb.c:502 Code: d8 48 c1 e8 03 42 8a 04 20 84 c0 0f 85 89 09 00 00 44 8b 03 48 c7 c7 00 d9 e2 8a 4c 89 fe 4c 89 f2 89 e9 31 c0 e8 1e ed 7f fb <0f> 0b 4c 8b 7c 24 10 4c 8b 64 24 38 8b 5c 24 28 45 89 e6 4c 89 f7 RSP: 0018:ffffc90000e4e3c0 EFLAGS: 00010246 RAX: e334f66526beff00 RBX: ffffffff8ae2d648 RCX: ffff8880161a1c40 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000002 R08: ffffffff81664f82 R09: ffffed10173a97a8 R10: ffffed10173a97a8 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff888012d9c400 R14: ffff8880173fc668 R15: ffffffff8ae378c0 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560667766160 CR3: 000000003746d000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: usb_start_wait_urb+0x11a/0x550 drivers/usb/core/message.c:58 usb_internal_control_msg drivers/usb/core/message.c:102 [inline] usb_control_msg+0x281/0x470 drivers/usb/core/message.c:153 go7007_usb_onboard_write_interrupt+0x157/0x270 drivers/media/usb/go7007/go7007-usb.c:735 go7007_usb_interface_reset+0x13c/0x560 drivers/media/usb/go7007/go7007-usb.c:649 go7007_load_encoder+0x289/0x520 drivers/media/usb/go7007/go7007-driver.c:107 go7007_boot_encoder+0x2a/0xd0 drivers/media/usb/go7007/go7007-driver.c:131 go7007_usb_probe+0x906/0x1e30 drivers/media/usb/go7007/go7007-usb.c:1161 usb_probe_interface+0x633/0xb40 drivers/usb/core/driver.c:396 call_driver_probe+0x96/0x250 drivers/base/dd.c:517 really_probe+0x223/0x9b0 drivers/base/dd.c:595 __driver_probe_device+0x1f8/0x3e0 drivers/base/dd.c:747 driver_probe_device+0x50/0x240 drivers/base/dd.c:777 __device_attach_driver+0x1e1/0x3b0 drivers/base/dd.c:894 bus_for_each_drv+0x16a/0x1f0 drivers/base/bus.c:427 __device_attach+0x301/0x560 drivers/base/dd.c:965 bus_probe_device+0xb8/0x1f0 drivers/base/bus.c:487 device_add+0x1295/0x1790 drivers/base/core.c:3355 usb_set_configuration+0x1a86/0x2100 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x83/0x140 drivers/usb/core/generic.c:238 usb_probe_device+0x13a/0x260 drivers/usb/core/driver.c:293 call_driver_probe+0x96/0x250 drivers/base/dd.c:517 really_probe+0x223/0x9b0 drivers/base/dd.c:595 __driver_probe_device+0x1f8/0x3e0 drivers/base/dd.c:747 driver_probe_device+0x50/0x240 drivers/base/dd.c:777 __device_attach_driver+0x1e1/0x3b0 drivers/base/dd.c:894 bus_for_each_drv+0x16a/0x1f0 drivers/base/bus.c:427 __device_attach+0x301/0x560 drivers/base/dd.c:965 bus_probe_device+0xb8/0x1f0 drivers/base/bus.c:487 device_add+0x1295/0x1790 drivers/base/core.c:3355 usb_new_device+0x108a/0x1940 drivers/usb/core/hub.c:2563 hub_port_connect+0x1055/0x27a0 drivers/usb/core/hub.c:5348 hub_port_connect_change+0x5d0/0xbf0 drivers/usb/core/hub.c:5488 port_event+0xaee/0x1140 drivers/usb/core/hub.c:5634 hub_event+0x48d/0xd80 drivers/usb/core/hub.c:5716 process_one_work+0x833/0x10c0 kernel/workqueue.c:2276 worker_thread+0xac1/0x1320 kernel/workqueue.c:2422 kthread+0x453/0x480 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 ---------------- Code disassembly (best guess): 0: d8 48 c1 fmuls -0x3f(%rax) 3: e8 03 42 8a 04 callq 0x48a420b 8: 20 84 c0 0f 85 89 09 and %al,0x989850f(%rax,%rax,8) f: 00 00 add %al,(%rax) 11: 44 8b 03 mov (%rbx),%r8d 14: 48 c7 c7 00 d9 e2 8a mov $0xffffffff8ae2d900,%rdi 1b: 4c 89 fe mov %r15,%rsi 1e: 4c 89 f2 mov %r14,%rdx 21: 89 e9 mov %ebp,%ecx 23: 31 c0 xor %eax,%eax 25: e8 1e ed 7f fb callq 0xfb7fed48 2a: 0f 0b ud2 <-- trapping instruction 2c: 4c 8b 7c 24 10 mov 0x10(%rsp),%r15 31: 4c 8b 64 24 38 mov 0x38(%rsp),%r12 36: 8b 5c 24 28 mov 0x28(%rsp),%ebx 3a: 45 89 e6 mov %r12d,%r14d 3d: 4c 89 f7 mov %r14,%rdi