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UBSAN: shift-out-of-bounds in kernel/sched/fair.c:7712:14
shift exponent 86 is too large for 64-bit type 'long unsigned int'
CPU: 2 PID: 2886 Comm: kworker/u16:1 Not tainted 5.12.0-rc8-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: phy7 ieee80211_iface_work
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
 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
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:27 [inline]
RIP: 0010:check_kcov_mode+0x0/0x40 kernel/kcov.c:163
Code: 48 8b 54 24 10 e9 c6 fe ff ff 48 89 df e8 a8 3e 43 00 e9 a1 fe ff ff 48 8b 3c 24 e8 9a 3e 43 00 e9 18 fe ff ff cc cc cc cc cc <65> 8b 05 59 ce 8e 7e 89 c2 81 e2 00 01 00 00 a9 00 01 ff 00 74 10
RSP: 0018:ffffc90000617340 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000010
RDX: 0000000000000000 RSI: ffff8880160e0000 RDI: 0000000000000003
RBP: 000000000000005a R08: ffffffff8a852520 R09: ffffffff8865118d
R10: 000000000000002b R11: 0000000000000003 R12: ffff8880160e0000
R13: 0000000000000003 R14: ffff88801d9f9087 R15: ffff88801d9f9086
 write_comp_data kernel/kcov.c:218 [inline]
 __sanitizer_cov_trace_switch+0x63/0xf0 kernel/kcov.c:320
 _ieee802_11_parse_elems_crc+0x2cd/0x22c0 net/mac80211/util.c:1083
 ieee802_11_parse_elems_crc+0x89e/0xfe0 net/mac80211/util.c:1486
 ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2041 [inline]
 ieee80211_rx_mgmt_probe_beacon+0x188/0x16b0 net/mac80211/ibss.c:1612
 ieee80211_ibss_rx_queued_mgmt+0xe43/0x1870 net/mac80211/ibss.c:1642
 ieee80211_iface_work+0x761/0x9e0 net/mac80211/iface.c:1439
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
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