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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: 0 PID: 8521 Comm: syz-executor151 Not tainted 5.10.0-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: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
 </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+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:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:199
Code: 0f 1f 44 00 00 55 48 8b 74 24 08 48 89 fd 48 83 c7 18 e8 0e f8 3c f8 48 89 ef e8 56 ab 3d f8 e8 a1 2e 5d f8 fb bf 01 00 00 00 <e8> c6 a2 31 f8 65 8b 05 af 2a e7 76 85 c0 74 02 5d c3 e8 9b 80 e5
RSP: 0018:ffffc900016beab8 EFLAGS: 00000206
RAX: 000000000001fb39 RBX: 0000000000000402 RCX: ffffffff81574177
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffff8880b9c34c40 R08: 0000000000000001 R09: ffffffff8f5087bf
R10: fffffbfff1ea10f7 R11: 000000000000003f R12: ffff8880b9c34c40
R13: ffff8880121a3580 R14: ffff88801209c000 R15: ffff8880b9c34c58
 finish_lock_switch kernel/sched/core.c:4079 [inline]
 finish_task_switch.isra.0+0x18b/0xbd0 kernel/sched/core.c:4196
 context_switch kernel/sched/core.c:4330 [inline]
 __schedule+0x8f3/0x21b0 kernel/sched/core.c:5078
 preempt_schedule_notrace+0x5b/0xd0 kernel/sched/core.c:5311
 preempt_schedule_notrace_thunk+0x16/0x31 arch/x86/entry/thunk_64.S:41
 rcu_read_unlock_sched_notrace include/linux/rcupdate.h:780 [inline]
 trace_lock_acquire include/trace/events/lock.h:13 [inline]
 lock_acquire+0x30c/0x750 kernel/locking/lockdep.c:5408
 __fs_reclaim_acquire mm/page_alloc.c:4319 [inline]
 fs_reclaim_acquire+0x117/0x150 mm/page_alloc.c:4333
 might_alloc include/linux/sched/mm.h:193 [inline]
 slab_pre_alloc_hook mm/slab.h:493 [inline]
 slab_alloc_node mm/slub.c:2814 [inline]
 slab_alloc mm/slub.c:2897 [inline]
 kmem_cache_alloc_trace+0x3b/0x260 mm/slub.c:2914
 kmalloc include/linux/slab.h:552 [inline]
 kzalloc include/linux/slab.h:682 [inline]
 ____ip_mc_inc_group+0x298/0xcb0 net/ipv4/igmp.c:1435
 __ip_mc_inc_group net/ipv4/igmp.c:1470 [inline]
 ip_mc_inc_group net/ipv4/igmp.c:1476 [inline]
 ip_mc_up+0x14b/0x3c0 net/ipv4/igmp.c:1775
 inetdev_event+0x304/0x16c0 net/ipv4/devinet.c:1573
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x150 net/core/dev.c:2040
 call_netdevice_notifiers_extack net/core/dev.c:2052 [inline]
 call_netdevice_notifiers net/core/dev.c:2066 [inline]
 __dev_notify_flags+0x110/0x2b0 net/core/dev.c:8516
 dev_change_flags+0x100/0x160 net/core/dev.c:8554
 do_setlink+0x891/0x3ab0 net/core/rtnetlink.c:2708
 __rtnl_newlink+0xc1c/0x1750 net/core/rtnetlink.c:3376
 rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3502
 rtnetlink_rcv_msg+0x498/0xb80 net/core/rtnetlink.c:5564
 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2494
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0x907/0xe40 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:672
 __sys_sendto+0x21c/0x320 net/socket.c:1975
 __do_sys_sendto net/socket.c:1987 [inline]
 __se_sys_sendto net/socket.c:1983 [inline]
 __x64_sys_sendto+0xdd/0x1b0 net/socket.c:1983
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x405f73
Code: ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 83 3d 7d 1c 40 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 71 0e 00 00 c3 48 83 ec 08 e8 d7 03 00 00
RSP: 002b:00000000007ff728 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000000000801080 RCX: 0000000000405f73
RDX: 000000000000002c RSI: 00000000008010d0 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00000000007ff730 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00000000008010d0 R15: 0000000000000003
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