================================================================================ UBSAN: shift-out-of-bounds in kernel/sched/fair.c:7712:14 shift exponent 106 is too large for 64-bit type 'long unsigned int' CPU: 0 PID: 8224 Comm: systemd-udevd Not tainted 5.12.0-rc7-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+0x141/0x1d7 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:327 detach_tasks kernel/sched/fair.c:7712 [inline] load_balance.cold+0x1d/0x2e kernel/sched/fair.c:9641 rebalance_domains+0x5cc/0xdb0 kernel/sched/fair.c:10029 __do_softirq+0x29b/0x9f6 kernel/softirq.c:345 invoke_softirq kernel/softirq.c:221 [inline] __irq_exit_rcu kernel/softirq.c:422 [inline] irq_exit_rcu+0x134/0x200 kernel/softirq.c:434 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632 RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x60 kernel/kcov.c:197 Code: 81 e1 00 01 00 00 65 48 8b 14 25 00 f0 01 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 34 15 00 00 85 c0 74 2b 8b 82 10 15 00 00 <83> f8 02 75 20 48 8b 8a 18 15 00 00 8b 92 14 15 00 00 48 8b 01 48 RSP: 0018:ffffc900014bf7f0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 RDX: ffff8880306c8000 RSI: ffffffff8392ea91 RDI: 0000000000000003 RBP: ffff88801197d100 R08: 0000000000000000 R09: 0000000000000006 R10: ffffffff8392eaca R11: 0000000000000010 R12: 0000000000000002 R13: 00000000000001a1 R14: dffffc0000000000 R15: 0000000000000000 tomoyo_domain_quota_is_ok+0x2f1/0x550 security/tomoyo/util.c:1093 tomoyo_supervisor+0x2f2/0xf00 security/tomoyo/common.c:2089 tomoyo_audit_path2_log security/tomoyo/file.c:182 [inline] tomoyo_path2_perm+0x4dc/0x6b0 security/tomoyo/file.c:943 tomoyo_path_rename+0xd2/0x130 security/tomoyo/tomoyo.c:279 security_path_rename+0x1b5/0x2e0 security/security.c:1145 do_renameat2+0x96f/0xcb0 fs/namei.c:4696 __do_sys_rename fs/namei.c:4758 [inline] __se_sys_rename fs/namei.c:4756 [inline] __x64_sys_rename+0x7d/0xa0 fs/namei.c:4756 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f6ae7d5bd47 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:00007fff06cdf128 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00005559d123bf40 RCX: 00007f6ae7d5bd47 RDX: 0000000000000000 RSI: 00007fff06cdf130 RDI: 00005559d1236ea0 RBP: 00007fff06cdf1f0 R08: 00005559d124b100 R09: 00005559d124b020 R10: 00007f6ae8f608c0 R11: 0000000000000246 R12: 00007fff06cdf130 R13: 0000000000000001 R14: 00005559d014b6cb R15: 0000000000000000 ================================================================================