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UBSAN: Undefined behaviour in drivers/usb/usbip/vhci_hcd.c:604:42
shift exponent 768 is too large for 32-bit type 'int'
CPU: 0 PID: 10592 Comm: syz-executor.2 Not tainted 5.3.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x86/0xca lib/dump_stack.c:113
 ubsan_epilogue+0xd/0x3a lib/ubsan.c:158
 __ubsan_handle_shift_out_of_bounds.cold.14+0x21/0x68 lib/ubsan.c:404
 vhci_hub_control.cold.5+0xa5/0x2b2 drivers/usb/usbip/vhci_hcd.c:604
 rh_call_control drivers/usb/core/hcd.c:682 [inline]
 rh_urb_enqueue drivers/usb/core/hcd.c:841 [inline]
 usb_hcd_submit_urb+0x7dd/0x21d0 drivers/usb/core/hcd.c:1551
 usb_submit_urb+0xa65/0x1280 drivers/usb/core/urb.c:569
 usb_start_wait_urb+0x106/0x500 drivers/usb/core/message.c:57
 usb_internal_control_msg drivers/usb/core/message.c:101 [inline]
 usb_control_msg+0x331/0x570 drivers/usb/core/message.c:152
 proc_control+0x2a9/0x5b0 drivers/usb/core/devio.c:1119
 usbdev_do_ioctl+0x196a/0x2da0 drivers/usb/core/devio.c:2436
 usbdev_ioctl+0x9/0x10 drivers/usb/core/devio.c:2600
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0x196/0x1150 fs/ioctl.c:696
 ksys_ioctl+0x62/0x90 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x6e/0xb0 fs/ioctl.c:718
 do_syscall_64+0xa3/0x4b0 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x466459
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9cc119a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
RDX: 0000000020000000 RSI: 00000000c0185500 RDI: 0000000000000003
RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fff5c7e606f R14: 00007f9cc119a300 R15: 0000000000022000
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