UBSAN: shift-out-of-bounds in hid_report_raw_event

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 291009f6 Merge tag 'pm-5.11-rc8' of git://git.kernel.org/p..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17cd1098d00000
kernel config: https://syzkaller.appspot.com/x/.config?x=6a218c95bd23063a
dashboard link: https://syzkaller.appspot.com/bug?extid=ee5ce0deec4ff5aa64e1
compiler: Debian clang version 11.0.1-2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10410288d00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13642124d00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ee5ce0...@syzkaller.appspotmail.com

================================================================================
UBSAN: shift-out-of-bounds in drivers/hid/hid-core.c:1315:20
shift exponent 4294967295 is too large for 32-bit type 'int'
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.11.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:79 [inline]
dump_stack+0x137/0x1be lib/dump_stack.c:120
ubsan_epilogue lib/ubsan.c:148 [inline]
__ubsan_handle_shift_out_of_bounds+0x432/0x4d0 lib/ubsan.c:395
snto32 drivers/hid/hid-core.c:1315 [inline]
hid_input_field drivers/hid/hid-core.c:1548 [inline]
hid_report_raw_event+0xa9d/0x1480 drivers/hid/hid-core.c:1783
hid_input_report+0x3f6/0x4d0 drivers/hid/hid-core.c:1850
hid_irq_in+0x48d/0x690 drivers/hid/usbhid/hid-core.c:284
__usb_hcd_giveback_urb+0x375/0x520 drivers/usb/core/hcd.c:1656
dummy_timer+0xa22/0x2e70 drivers/usb/gadget/udc/dummy_hcd.c:1971
call_timer_fn+0x91/0x160 kernel/time/timer.c:1417
expire_timers kernel/time/timer.c:1462 [inline]
__run_timers+0x6c0/0x8a0 kernel/time/timer.c:1731
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1744
__do_softirq+0x318/0x714 kernel/softirq.c:343
asm_call_irq_on_stack


---
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[Randy Dunlap]

> ---
> 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 syzk...@googlegroups.com.
>
> 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

#syz dup: UBSAN: shift-out-of-bounds in snto32


--
~Randy