------------[ cut here ]------------
WARNING: CPU: 1 PID: 0 at net/mac80211/tx.c:4851 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4851 [inline]
WARNING: CPU: 1 PID: 0 at net/mac80211/tx.c:4851 __ieee80211_beacon_get+0x172c/0x1f80 net/mac80211/tx.c:5075
Modules linked in:
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.15.185-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4851 [inline]
RIP: 0010:__ieee80211_beacon_get+0x172c/0x1f80 net/mac80211/tx.c:5075
Code: f8 0f 0b e9 f1 fa ff ff e8 b1 1a 42 f8 0f 0b 4c 8b 74 24 08 e9 36 fe ff ff e8 a0 1a 42 f8 0f 0b e9 3c ef ff ff e8 94 1a 42 f8 <0f> 0b e9 b8 f2 ff ff e8 18 c5 6b 00 44 89 e1 80 e1 07 80 c1 03 38
vkms_vblank_simulate: vblank timer overrun
RSP: 0018:ffffc90000dd08c0 EFLAGS: 00010246
RAX: ffffffff8935a78c RBX: ffff888060540c80 RCX: ffff88813fe28000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000dd0ae8 R08: ffff88813fe28000 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: ffff8880639b3a00
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff920001ba128
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7cc35f2424 CR3: 000000001f162000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0x48/0x840 net/mac80211/tx.c:5194
 ieee80211_beacon_get include/net/mac80211.h:4981 [inline]
 mac80211_hwsim_beacon_tx+0xf4/0x920 drivers/net/wireless/mac80211_hwsim.c:1812
 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:793
 ieee80211_iterate_active_interfaces_atomic+0xb3/0x140 net/mac80211/util.c:829
 mac80211_hwsim_beacon+0x9b/0x180 drivers/net/wireless/mac80211_hwsim.c:1865
 __run_hrtimer kernel/time/hrtimer.c:1690 [inline]
 __hrtimer_run_queues+0x53d/0xc40 kernel/time/hrtimer.c:1754
 hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1771
 handle_softirqs+0x328/0x820 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:sched_core_balance+0x124/0xbb0 kernel/sched/core.c:6057
Code: 48 c7 c2 60 b4 0a 8a e8 6a 8f 44 08 4c 89 74 24 18 e9 19 0a 00 00 48 8b 7c 24 20 e8 f6 94 58 08 e8 f1 a9 2b 00 fb 41 83 fe 08 <0f> 83 e6 09 00 00 48 8b 44 24 40 4c 8d 24 c5 10 f8 ba 8b 4c 89 e0
RSP: 0018:ffffc90000d67960 EFLAGS: 00000297
RAX: d1e40791ccab9d00 RBX: ffff8880b913b048 RCX: d1e40791ccab9d00
RDX: dffffc0000000000 RSI: ffffffff8a0b11c0 RDI: ffffffff8a59a740
RBP: ffffc90000d67ab0 R08: dffffc0000000000 R09: ffffed1017207461
R10: ffffed1017207461 R11: 1ffff11017207460 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000001 R15: dffffc0000000000
 do_balance_callbacks kernel/sched/core.c:4673 [inline]
 __balance_callbacks kernel/sched/core.c:4727 [inline]
 finish_lock_switch+0x17b/0x280 kernel/sched/core.c:4783
 finish_task_switch+0x12f/0x640 kernel/sched/core.c:4902
 context_switch kernel/sched/core.c:5033 [inline]
 __schedule+0x11c0/0x43b0 kernel/sched/core.c:6376
 schedule_idle+0x4a/0x90 kernel/sched/core.c:6487
 do_idle+0x556/0x5b0 kernel/sched/idle.c:334
 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403
 start_secondary+0x31f/0x430 arch/x86/kernel/smpboot.c:281
 secondary_startup_64_no_verify+0xb1/0xbb
 </TASK>
----------------
Code disassembly (best guess):
   0:	48 c7 c2 60 b4 0a 8a 	mov    $0xffffffff8a0ab460,%rdx
   7:	e8 6a 8f 44 08       	call   0x8448f76
   c:	4c 89 74 24 18       	mov    %r14,0x18(%rsp)
  11:	e9 19 0a 00 00       	jmp    0xa2f
  16:	48 8b 7c 24 20       	mov    0x20(%rsp),%rdi
  1b:	e8 f6 94 58 08       	call   0x8589516
  20:	e8 f1 a9 2b 00       	call   0x2baa16
  25:	fb                   	sti
  26:	41 83 fe 08          	cmp    $0x8,%r14d
* 2a:	0f 83 e6 09 00 00    	jae    0xa16 <-- trapping instruction
  30:	48 8b 44 24 40       	mov    0x40(%rsp),%rax
  35:	4c 8d 24 c5 10 f8 ba 	lea    -0x744507f0(,%rax,8),%r12
  3c:	8b
  3d:	4c 89 e0             	mov    %r12,%rax