------------[ cut here ]------------
WARNING: CPU: 0 PID: 8502 at kernel/time/hrtimer.c:927 hrtimer_forward+0x1e3/0x260 kernel/time/hrtimer.c:927
Modules linked in:
CPU: 0 PID: 8502 Comm: syz-executor697 Not tainted 5.10.0-rc6-next-20201201-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:hrtimer_forward+0x1e3/0x260 kernel/time/hrtimer.c:927
Code: e5 4d 0f 4e ec e8 5d 2e 10 00 4c 89 6b 20 e8 54 2e 10 00 4c 89 f0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 3d 2e 10 00 <0f> 0b 45 31 f6 eb dd e8 31 2e 10 00 4c 89 e0 48 8b 3c 24 48 99 48
RSP: 0018:ffffc90000007db0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888020f35838 RCX: 0000000000000100
RDX: ffff8880216f8000 RSI: ffffffff81609313 RDI: 0000000000000003
RBP: 00000000061a8000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff816091c8 R11: 0000000000000000 R12: 0000000000000000
R13: 0000015a4605f427 R14: 0000000000000001 R15: dffffc0000000000
FS:  000000000202e940(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000006dd138 CR3: 00000000142a2000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 mac80211_hwsim_beacon+0x159/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1791
 __run_hrtimer kernel/time/hrtimer.c:1519 [inline]
 __hrtimer_run_queues+0x693/0xea0 kernel/time/hrtimer.c:1583
 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1600
 __do_softirq+0x2a0/0x9f6 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:424 [inline]
 irq_exit_rcu+0x132/0x200 kernel/softirq.c:436
 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:local_lock_acquire include/linux/local_lock_internal.h:40 [inline]
RIP: 0010:__radix_tree_preload+0x616/0x840 lib/radix-tree.c:332
Code: c3 e8 ce d8 9c fd 48 8d 6b 28 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 89 01 00 00 48 83 7b 28 00 <0f> 84 c0 fa ff ff e8 9f d8 9c fd e8 8a 8a 1a 05 31 ff 41 89 c4 89
RSP: 0018:ffffc9000163fa80 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffff8880b9e326a0 RCX: 0000000000000000
RDX: 1ffff110173c64d9 RSI: ffffffff83d3e882 RDI: 0000000000000003
RBP: ffff8880b9e326c8 R08: 0000000000000000 R09: ffffffff8ebd376f
R10: ffffffff83d3e360 R11: 0000000000000000 R12: dffffc0000000000
R13: 000000000000000b R14: ffff88801ce2aea0 R15: ffffffff8ef60a20
 idr_preload+0x17/0x230 lib/radix-tree.c:1469
 alloc_pid+0x548/0xd70 kernel/pid.c:208
 copy_process+0x2cb8/0x6fb0 kernel/fork.c:2114
 kernel_clone+0xe7/0xab0 kernel/fork.c:2463
 __do_sys_clone+0xc8/0x110 kernel/fork.c:2580
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x447c2a
Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00
RSP: 002b:00007ffcb6a31050 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007ffcb6a31050 RCX: 0000000000447c2a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 00007ffcb6a31090 R08: 0000000000000001 R09: 000000000202e940
R10: 000000000202ec10 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00000000006de440