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UBSAN: shift-out-of-bounds in ./include/net/red.h:312:18
shift exponent 65 is too large for 64-bit type 'long unsigned int'
CPU: 1 PID: 8797 Comm: syz-executor.4 Not tainted 5.11.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __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:312 [inline]
 red_adaptative_algo include/net/red.h:444 [inline]
 red_adaptative_timer.cold+0x1bd/0x26c net/sched/sch_red.c:324
 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1417
 expire_timers kernel/time/timer.c:1462 [inline]
 __run_timers.part.0+0x67c/0xa50 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+0x29b/0x9f6 kernel/softirq.c:343
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __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 kernel/softirq.c:420 [inline]
 irq_exit_rcu+0x134/0x200 kernel/softirq.c:432
 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1100
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:629
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x25/0x50 kernel/locking/spinlock.c:191
Code: f8 5d c3 66 90 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 aa c6 5b f8 48 89 ef e8 52 7b 5c f8 f6 c7 02 75 1a 53 9d <bf> 01 00 00 00 e8 91 82 50 f8 65 8b 05 8a e8 04 77 85 c0 74 0a 5b
RSP: 0018:ffffc90001aa7c18 EFLAGS: 00000202
RAX: 0000000000024261 RBX: 0000000000000202 RCX: ffffffff81585217
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffffff8fe31d48 R08: 0000000000000001 R09: ffffffff8f8667a7
R10: fffffbfff1f0ccf4 R11: 000000000000038d R12: ffff88806ac96618
R13: 1ffff92000354f95 R14: ffffffff8fe31d48 R15: ffffffff8fe31d40
 __debug_object_init+0x409/0xd10 lib/debugobjects.c:600
 __init_work+0x48/0x50 kernel/workqueue.c:503
 group_init+0x16f/0x510 kernel/sched/psi.c:190
 psi_cgroup_alloc+0x55/0x80 kernel/sched/psi.c:938
 cgroup_create kernel/cgroup/cgroup.c:5207 [inline]
 cgroup_mkdir+0x420/0x1130 kernel/cgroup/cgroup.c:5328
 kernfs_iop_mkdir+0x146/0x1d0 fs/kernfs/dir.c:1126
 vfs_mkdir+0x507/0x770 fs/namei.c:3652
 do_mkdirat+0x262/0x2d0 fs/namei.c:3675
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x464c17
Code: 73 01 c3 48 c7 c1 bc ff ff ff 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 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:0000000000a9fd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 0000000000a9fe00 RCX: 0000000000464c17
RDX: 0000000000a9fe17 RSI: 00000000000001ff RDI: 0000000000a9fe00
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000a9fc00
R10: 0000000000a9fab7 R11: 0000000000000202 R12: 0000000000000001
R13: 000000000056ca68 R14: 0000000000000000 R15: 0000000000400538
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