================================================================================ UBSAN: shift-out-of-bounds in ./include/net/red.h:310:18 shift exponent 71 is too large for 64-bit type 'long unsigned int' CPU: 1 PID: 9972 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 red_calc_qavg_from_idle_time include/net/red.h:310 [inline] red_adaptative_algo include/net/red.h:442 [inline] red_adaptative_timer.cold+0x1bd/0x26c net/sched/sch_red.c:324 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:tomoyo_domain_quota_is_ok+0x33a/0x5a0 security/tomoyo/util.c:1092 Code: fd 89 d9 44 89 e0 31 ff d3 f8 83 e0 01 41 89 c7 89 c6 e8 89 83 e9 fd 45 85 ff 74 09 e8 ff 7b e9 fd 41 83 c5 01 e8 f6 7b e9 fd <8d> 73 01 bf 10 00 00 00 83 c3 01 e8 66 82 e9 fd 83 fb 10 75 bd e9 RSP: 0018:ffffc9000ab3f5b0 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 000000000000000c RCX: 0000000000000000 RDX: ffff88803ced9ac0 RSI: ffffffff8388a18a RDI: 0000000000000003 RBP: ffff8880180ce300 R08: 0000000000000000 R09: 000000000000000c R10: ffffffff8388a177 R11: 0000000000000010 R12: 0000000000000020 R13: 00000000000001ac R14: dffffc0000000000 R15: 0000000000000000 tomoyo_supervisor+0x312/0xf20 security/tomoyo/common.c:2089 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline] tomoyo_path_permission security/tomoyo/file.c:587 [inline] tomoyo_path_permission+0x270/0x3a0 security/tomoyo/file.c:573 tomoyo_check_open_permission+0x30f/0x380 security/tomoyo/file.c:780 tomoyo_file_open security/tomoyo/tomoyo.c:313 [inline] tomoyo_file_open+0xa3/0xd0 security/tomoyo/tomoyo.c:308 security_file_open+0x52/0x4f0 security/security.c:1576 do_dentry_open+0x358/0x11b0 fs/open.c:804 do_open fs/namei.c:3252 [inline] path_openat+0x1bdc/0x27a0 fs/namei.c:3369 do_filp_open+0x17e/0x3c0 fs/namei.c:3396 do_sys_openat2+0x16d/0x420 fs/open.c:1172 do_sys_open fs/open.c:1188 [inline] __do_sys_open fs/open.c:1196 [inline] __se_sys_open fs/open.c:1192 [inline] __x64_sys_open+0x119/0x1c0 fs/open.c:1192 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f62645586f0 Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 19 30 2c 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 fe 9d 01 00 48 89 04 24 RSP: 002b:00007ffcff284fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f62645586f0 RDX: 0000000000000180 RSI: 00000000000800c2 RDI: 00005559a71cd9d0 RBP: 000000000003a2f8 R08: 000000000000c000 R09: 0000000000004178 R10: 00007ffcff2a4080 R11: 0000000000000246 R12: 00005559a71cd9f8 R13: 8421084210842109 R14: 00000000000800c2 R15: 00007f62645e6540 ================================================================================