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UBSAN: shift-out-of-bounds in drivers/media/rc/mceusb.c:704:13
shift exponent 296 is too large for 32-bit type 'unsigned int'
CPU: 1 PID: 11968 Comm: syz-executor.0 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+0x107/0x163 lib/dump_stack.c:120
 ubsan_epilogue+0xb/0x5a lib/ubsan.c:148
 __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 lib/ubsan.c:395
 mceusb_dev_printdata.cold+0x19/0x1e drivers/media/rc/mceusb.c:704
 mceusb_process_ir_data drivers/media/rc/mceusb.c:1275 [inline]
 mceusb_dev_recv+0x3cf/0x18c0 drivers/media/rc/mceusb.c:1376
 __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1656
 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1726
 dummy_timer+0x11f4/0x32a0 drivers/usb/gadget/udc/dummy_hcd.c:1971
 call_timer_fn+0x1a5/0x630 kernel/time/timer.c:1417
 expire_timers kernel/time/timer.c:1462 [inline]
 __run_timers.part.0+0x67c/0xa10 kernel/time/timer.c:1731
 __run_timers kernel/time/timer.c:1712 [inline]
 run_timer_softirq+0x80/0x120 kernel/time/timer.c:1744
 __do_softirq+0x1b0/0x944 kernel/softirq.c:343
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:226 [inline]
 __irq_exit_rcu kernel/softirq.c:420 [inline]
 irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:432
 sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1100
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:629
RIP: 0010:console_unlock+0x7b8/0xb90 kernel/printk/printk.c:2580
Code: 60 89 98 87 e8 09 a1 fd ff e8 34 3e 00 00 31 ff 4c 89 ee e8 8a 44 16 00 4d 85 ed 0f 85 21 02 00 00 e8 8c 3c 16 00 ff 34 24 9d <8b> 5c 24 34 31 ff 89 de e8 fb 43 16 00 85 db 0f 84 e9 f9 ff ff e8
RSP: 0018:ffffc900122cfb48 EFLAGS: 00000212
RAX: 00000000000055de RBX: 0000000000000000 RCX: ffffc900002a9000
RDX: 0000000000040000 RSI: ffffffff812960f4 RDI: ffffffff8129631a
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff8a1c25e7
R10: fffffbfff14384bc R11: 0000000000000000 R12: ffffffff82c9d8b0
R13: 0000000000000200 R14: dffffc0000000000 R15: ffffc900122cfba8
 vprintk_emit+0x1be/0x4a0 kernel/printk/printk.c:2092
 vprintk_func+0x8b/0x140 kernel/printk/printk_safe.c:393
 printk+0xba/0xed kernel/printk/printk.c:2140
 usb_gadget_probe_driver+0x1f7/0x3f0 drivers/usb/gadget/udc/core.c:1497
 raw_ioctl_run drivers/usb/gadget/legacy/raw_gadget.c:513 [inline]
 raw_ioctl+0x1878/0x2720 drivers/usb/gadget/legacy/raw_gadget.c:1214
 vfs_ioctl fs/ioctl.c:48 [inline]
 __do_sys_ioctl fs/ioctl.c:753 [inline]
 __se_sys_ioctl fs/ioctl.c:739 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:739
 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x465b57
Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 4d 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 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:00007efc5d1540b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007efc5d155130 RCX: 0000000000465b57
RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000010 R09: 00302e6364755f79
R10: 00007efc5d153e57 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000020000300 R14: 0000000020000000 R15: 0000000000000868
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