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UBSAN: shift-out-of-bounds in kernel/sched/fair.c:7712:14
shift exponent 112 is too large for 64-bit type 'long unsigned int'
CPU: 1 PID: 4819 Comm: systemd-journal Not tainted 5.12.0-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+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:559
invoke_softirq kernel/softirq.c:433 [inline]
__irq_exit_rcu kernel/softirq.c:637 [inline]
irq_exit_rcu+0x134/0x200 kernel/softirq.c:649
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:__syscall_enter_from_user_work kernel/entry/common.c:86 [inline]
RIP: 0010:syscall_enter_from_user_mode+0x31/0x70 kernel/entry/common.c:107
Code: 89 fd 48 8b 7c 24 10 e8 fd f7 ff ff e9 2a 00 00 00 e9 2e 00 00 00 e8 4e 59 74 f8 e8 89 57 74 f8 fb 65 48 8b 04 25 00 f0 01 00 <48> 8b 70 08 40 f6 c6 3f 75 1c 4c 89 e0 5d 41 5c c3 e9 1b 00 00 00
RSP: 0018:ffffc9000163ff28 EFLAGS: 00000202
RAX: ffff8880267554c0 RBX: 0000000000000000 RCX: 1ffffffff1b8bd69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000163ff58 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8179d818 R11: 0000000000000000 R12: 0000000000000027
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
do_syscall_64+0x1c/0xb0 arch/x86/entry/common.c:42
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5e32bc8f17
Code: ff ff ff 48 8b 4d a0 0f b7 51 fe 48 8b 4d a8 66 89 54 08 fe e9 1a ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 b8 27 00 00 00 0f 05 0f 1f 84 00 00 00 00 00 b8 6e 00 00 00 0f 05 c3 0f 1f 84 00 00
RSP: 002b:00007ffeb4c44bd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000027
RAX: ffffffffffffffda RBX: 000055680c7281e0 RCX: 00007f5e32bc8f17
RDX: 0000000000000000 RSI: 00007ffeb4c44d20 RDI: 000055680c7281e0
RBP: 00007ffeb4c44d20 R08: 559a8f3acc3d8ad5 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000012d3
R13: 00007ffeb4c44cc8 R14: 00007ffeb4c44d20 R15: 00007ffeb4c452e8
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