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UBSAN: shift-out-of-bounds in ./include/net/red.h:312:18
shift exponent 109 is too large for 64-bit type 'long unsigned int'
CPU: 1 PID: 4850 Comm: systemd-udevd Not tainted 5.12.0-rc2-next-20210310-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+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
 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:1431
 expire_timers kernel/time/timer.c:1476 [inline]
 __run_timers.part.0+0x67c/0xa50 kernel/time/timer.c:1745
 __run_timers kernel/time/timer.c:1726 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1758
 __do_softirq+0x29b/0x9f6 kernel/softirq.c:345
 invoke_softirq kernel/softirq.c:221 [inline]
 __irq_exit_rcu+0x136/0x200 kernel/softirq.c:422
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:434
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632
RIP: 0010:orc_find arch/x86/kernel/unwind_orc.c:163 [inline]
RIP: 0010:unwind_next_frame+0x26f/0x1ce0 arch/x86/kernel/unwind_orc.c:443
Code: c8 7c 27 84 c9 74 23 48 89 54 24 30 48 89 74 24 28 44 89 5c 24 20 e8 a0 20 85 00 48 8b 54 24 30 48 8b 74 24 28 44 8b 5c 24 20 <8b> 0c 95 00 bc d8 8e 8d 56 01 48 b8 00 00 00 00 00 fc ff df 48 8d
RSP: 0018:ffffc900010ff658 EFLAGS: 00000246
RAX: 0000000000000007 RBX: 1ffff9200021fed3 RCX: 0000000000000000
RDX: 000000000000b6c5 RSI: 000000000000b6c5 RDI: ffffffff8edb9714
RBP: 0000000000000001 R08: ffffffff8bdedb80 R09: 0000000000000001
R10: fffff5200021fef1 R11: 0000000000084087 R12: ffffc900010ff778
R13: ffffc900010ff765 R14: ffffc900010ff730 R15: ffffffff81b6c5b1
 arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38
 kasan_set_track+0x1c/0x30 mm/kasan/common.c:46
 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:357
 ____kasan_slab_free mm/kasan/common.c:360 [inline]
 ____kasan_slab_free mm/kasan/common.c:325 [inline]
 __kasan_slab_free+0xf5/0x130 mm/kasan/common.c:367
 kasan_slab_free include/linux/kasan.h:200 [inline]
 slab_free_hook mm/slub.c:1563 [inline]
 slab_free_freelist_hook+0x92/0x210 mm/slub.c:1601
 slab_free mm/slub.c:3162 [inline]
 kmem_cache_free+0x8a/0x740 mm/slub.c:3178
 putname+0xe1/0x120 fs/namei.c:259
 filename_lookup+0x3b1/0x560 fs/namei.c:2463
 user_path_at include/linux/namei.h:60 [inline]
 vfs_statx+0x142/0x390 fs/stat.c:195
 vfs_fstatat fs/stat.c:217 [inline]
 vfs_lstat include/linux/fs.h:3242 [inline]
 __do_sys_newlstat+0x91/0x110 fs/stat.c:372
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ffac4c40335
Code: 69 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 31 db 2b 00 f7 d8 64 89
RSP: 002b:00007ffc762e36b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000006
RAX: ffffffffffffffda RBX: 00005575c10cac20 RCX: 00007ffac4c40335
RDX: 00007ffc762e36f0 RSI: 00007ffc762e36f0 RDI: 00005575c10c9c20
RBP: 00007ffc762e37b0 R08: 00007ffac4eff1a8 R09: 0000000000001010
R10: 00000000000004b0 R11: 0000000000000246 R12: 00005575c10c9c20
R13: 00005575c10c9c34 R14: 00005575c10cbc0d R15: 00005575c10cbc14
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