================================================================================ 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: 0 PID: 12771 Comm: systemd-udevd 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+0x1a5/0x690 kernel/time/timer.c:1417 expire_timers kernel/time/timer.c:1462 [inline] __run_timers.part.0+0x692/0xa50 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+0x1b7/0x9c5 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+0x80/0xa0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:226 [inline] __irq_exit_rcu+0x119/0x1b0 kernel/softirq.c:420 irq_exit_rcu+0x5/0x10 kernel/softirq.c:432 sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1096 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628 RIP: 0010:tomoyo_domain_quota_is_ok+0x335/0x5a0 security/tomoyo/util.c:1092 Code: db e8 ef 69 64 ff 89 d9 44 89 e0 31 ff d3 f8 83 e0 01 41 89 c7 89 c6 e8 59 71 64 ff 45 85 ff 74 09 e8 cf 69 64 ff 41 83 c5 01 c6 69 64 ff 8d 73 01 bf 10 00 00 00 83 c3 01 e8 36 70 64 ff 83 RSP: 0018:ffffc9001201f848 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 000000000000000f RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888112cc99c0 RDI: 0000000000000003 RBP: ffff888100c93c80 R08: 0000000000000000 R09: 000000000000000f R10: ffffffff81dbdc87 R11: 0000000000000010 R12: 0000000000000020 R13: 00000000000002d7 R14: dffffc0000000000 R15: 0000000000000000 tomoyo_supervisor+0x312/0xf20 security/tomoyo/common.c:2089 tomoyo_audit_path2_log security/tomoyo/file.c:182 [inline] tomoyo_path2_perm+0x4dc/0x680 security/tomoyo/file.c:943 tomoyo_path_rename+0xd2/0x130 security/tomoyo/tomoyo.c:279 security_path_rename+0x1b5/0x2e0 security/security.c:1137 do_renameat2+0x481/0xbf0 fs/namei.c:4453 __do_sys_rename fs/namei.c:4503 [inline] __se_sys_rename fs/namei.c:4501 [inline] __x64_sys_rename+0x5d/0x80 fs/namei.c:4501 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f96b9862d47 Code: 75 12 48 89 df e8 19 84 07 00 85 c0 0f 95 c0 0f b6 c0 f7 d8 5b c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 52 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 21 41 33 00 f7 d8 64 89 01 48 RSP: 002b:00007ffd409367b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 000055c339ca5390 RCX: 00007f96b9862d47 RDX: 0000000000000000 RSI: 00007ffd409367c0 RDI: 000055c339ca9ee0 RBP: 00007ffd40936880 R08: 000055c339ca9780 R09: 000055c339ca96a0 R10: 00007f96baa668c0 R11: 0000000000000246 R12: 00007ffd409367c0 R13: 0000000000000001 R14: 000055c33855b6cb R15: 0000000000000000 ================================================================================