------------[ cut here ]------------
WARNING: CPU: 1 PID: 4535 at net/mac80211/tx.c:4944 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4944 [inline]
WARNING: CPU: 1 PID: 4535 at net/mac80211/tx.c:4944 __ieee80211_beacon_get+0x1952/0x1f50 net/mac80211/tx.c:5265
Modules linked in:
CPU: 1 PID: 4535 Comm: kworker/u4:14 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: phy22 ieee80211_iface_work
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4944 [inline]
RIP: 0010:__ieee80211_beacon_get+0x1952/0x1f50 net/mac80211/tx.c:5265
Code: ff ff ff e8 40 d3 e3 f7 0f 0b 48 8b 7c 24 20 e8 04 90 7f fe e9 dd e9 ff ff e8 2a d3 e3 f7 0f 0b e9 f1 ee ff ff e8 1e d3 e3 f7 <0f> 0b e9 61 f2 ff ff e8 12 d3 e3 f7 48 c7 c7 f0 73 fa 8d 4c 89 f6
RSP: 0018:ffffc900001e08a0 EFLAGS: 00010246
RAX: ffffffff899d0342 RBX: 0000000000000000 RCX: ffff888026a0d940
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001e0aa8 R08: ffff888026a0d940 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: 1ffff9200003c12c
R13: dffffc0000000000 R14: ffff888054ab2258 R15: ffff88801cbd4a00
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb19b1156c0 CR3: 000000004cfb2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0x5b/0x4d0 net/mac80211/tx.c:5352
 ieee80211_beacon_get include/net/mac80211.h:5264 [inline]
 mac80211_hwsim_beacon_tx+0x21c/0xae0 drivers/net/wireless/mac80211_hwsim.c:2091
 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:788
 ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 net/mac80211/util.c:824
 mac80211_hwsim_beacon+0xb7/0x1b0 drivers/net/wireless/mac80211_hwsim.c:2147
 __run_hrtimer kernel/time/hrtimer.c:1747 [inline]
 __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1811
 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1828
 handle_softirqs+0x2a1/0x920 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:679
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:ieee80211_sta_get_rates+0x378/0x6b0 net/mac80211/util.c:2192
Code: 48 89 e8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 f9 00 00 00 44 8b 75 00 44 0b 74 24 3c bf ff ff ff ff 44 89 f6 e8 f8 4d e1 f7 <41> 83 fe ff 74 22 e8 8d 4a e1 f7 49 be 00 00 00 00 00 fc ff df 41
RSP: 0018:ffffc90004f7f838 EFLAGS: 00000293
RAX: ffffffff899f8bc8 RBX: 0000000000000004 RCX: 0000000000000000
RDX: ffff888026a0d940 RSI: 00000000ffffffff RDI: 00000000ffffffff
RBP: ffff888076aadf08 R08: dffffc0000000000 R09: fffffbfff1c3ed56
R10: fffffbfff1c3ed56 R11: 1ffffffff1c3ed55 R12: 000000000000000b
R13: 0000000000000078 R14: 00000000ffffffff R15: ffff888076aab370
 ieee80211_update_sta_info net/mac80211/ibss.c:1003 [inline]
 ieee80211_rx_bss_info net/mac80211/ibss.c:1118 [inline]
 ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1609 [inline]
 ieee80211_ibss_rx_queued_mgmt+0xff9/0x2b10 net/mac80211/ibss.c:1638
 ieee80211_iface_process_skb net/mac80211/iface.c:1671 [inline]
 ieee80211_iface_work+0x726/0xc80 net/mac80211/iface.c:1725
 process_one_work+0x898/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
----------------
Code disassembly (best guess):
   0:	48 89 e8             	mov    %rbp,%rax
   3:	48 c1 e8 03          	shr    $0x3,%rax
   7:	42 0f b6 04 30       	movzbl (%rax,%r14,1),%eax
   c:	84 c0                	test   %al,%al
   e:	0f 85 f9 00 00 00    	jne    0x10d
  14:	44 8b 75 00          	mov    0x0(%rbp),%r14d
  18:	44 0b 74 24 3c       	or     0x3c(%rsp),%r14d
  1d:	bf ff ff ff ff       	mov    $0xffffffff,%edi
  22:	44 89 f6             	mov    %r14d,%esi
  25:	e8 f8 4d e1 f7       	call   0xf7e14e22
* 2a:	41 83 fe ff          	cmp    $0xffffffff,%r14d <-- trapping instruction
  2e:	74 22                	je     0x52
  30:	e8 8d 4a e1 f7       	call   0xf7e14ac2
  35:	49 be 00 00 00 00 00 	movabs $0xdffffc0000000000,%r14
  3c:	fc ff df
  3f:	41                   	rex.B