================================================================================ 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: 10882 Comm: syz-executor.1 Not tainted 5.10.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c: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 snto32.cold+0x37/0x3c drivers/hid/hid-core.c:1315 hid_input_field drivers/hid/hid-core.c:1548 [inline] hid_report_raw_event+0x7a9/0x11b0 drivers/hid/hid-core.c:1783 hid_input_report+0x360/0x4c0 drivers/hid/hid-core.c:1850 hid_irq_in+0x50e/0x690 drivers/hid/usbhid/hid-core.c:284 __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1657 usb_hcd_giveback_urb+0x38c/0x430 drivers/usb/core/hcd.c:1728 dummy_timer+0x11f4/0x32a0 drivers/usb/gadget/udc/dummy_hcd.c:1971 call_timer_fn+0x1a5/0x710 kernel/time/timer.c:1417 expire_timers kernel/time/timer.c:1462 [inline] __run_timers.part.0+0x692/0xa80 kernel/time/timer.c:1731 __run_timers kernel/time/timer.c:1712 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1744 __do_softirq+0x2bc/0xa77 kernel/softirq.c:343 asm_call_irq_on_stack+0xf/0x20 __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+0xaa/0xd0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:226 [inline] __irq_exit_rcu+0x17f/0x200 kernel/softirq.c:420 irq_exit_rcu+0x5/0x20 kernel/softirq.c:432 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1096 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628 RIP: 0010:zonelist_zone include/linux/mmzone.h:1030 [inline] RIP: 0010:get_page_from_freelist+0xaa5/0x3fc0 mm/page_alloc.c:3837 Code: 08 3c 03 0f 8e ac 25 00 00 48 8b 44 24 10 3b 70 18 0f 82 cb 0e 00 00 48 89 6c 24 10 48 8b 44 24 10 48 c1 e8 03 42 80 3c 28 00 <0f> 85 76 25 00 00 48 8b 44 24 10 4c 8b 38 4d 85 ff 0f 85 cf f6 ff RSP: 0018:ffffc900019ff4d0 EFLAGS: 00000246 RAX: 1ffff11027fffa62 RBX: 0000000000000000 RCX: ffffc900019ff71c RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88813fffd318 RBP: ffff88813fffd310 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000100 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000002 R15: ffff88813fffbe00 __alloc_pages_nodemask+0x2d6/0x740 mm/page_alloc.c:4988 alloc_pages_current+0x18c/0x2a0 mm/mempolicy.c:2267 alloc_pages include/linux/gfp.h:547 [inline] __vmalloc_area_node+0x3de/0x6e0 mm/vmalloc.c:2508 __vmalloc_node_range mm/vmalloc.c:2574 [inline] __vmalloc_node+0x11d/0x1b0 mm/vmalloc.c:2617 kvmalloc_node+0xd8/0xf0 mm/util.c:584 kvmalloc include/linux/mm.h:773 [inline] kvmalloc_array include/linux/mm.h:791 [inline] kvcalloc include/linux/mm.h:796 [inline] kvm_alloc_memslot_metadata arch/x86/kvm/x86.c:10481 [inline] kvm_arch_prepare_memory_region+0x14e/0x6c0 arch/x86/kvm/x86.c:10551 kvm_set_memslot+0x547/0x1460 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1217 __kvm_set_memory_region+0x758/0x1050 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1374 kvm_set_memory_region arch/x86/kvm/../../../virt/kvm/kvm_main.c:1395 [inline] kvm_vm_ioctl_set_memory_region arch/x86/kvm/../../../virt/kvm/kvm_main.c:1407 [inline] kvm_vm_ioctl+0x67e/0x22f0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3708 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/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e149 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fd128fabc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e149 RDX: 0000000020000100 RSI: 000000004020ae46 RDI: 0000000000000004 RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c R13: 00000000016afb7f R14: 00007fd128fac9c0 R15: 000000000119bf8c ================================================================================