------------[ cut here ]------------
WARNING: CPU: 1 PID: 16126 at net/mac80211/tx.c:5031 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5031 [inline]
WARNING: CPU: 1 PID: 16126 at net/mac80211/tx.c:5031 __ieee80211_beacon_get+0x1233/0x1600 net/mac80211/tx.c:5442
Modules linked in:
CPU: 1 PID: 16126 Comm: syz.2.3131 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5031 [inline]
RIP: 0010:__ieee80211_beacon_get+0x1233/0x1600 net/mac80211/tx.c:5442
Code: 24 4c 89 e7 e8 9e 0b d4 f7 45 31 f6 4c 8b bc 24 a0 00 00 00 e9 7a fe ff ff e8 59 e5 96 f7 0f 0b e9 f6 f7 ff ff e8 4d e5 96 f7 <0f> 0b e9 48 fb ff ff e8 41 e5 96 f7 48 c7 c7 20 ff 23 8e 4c 89 e6
RSP: 0000:ffffc9000b717958 EFLAGS: 00010246
RAX: ffffffff89eea583 RBX: ffffffff89ee9386 RCX: ffff888077540000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff888077540000 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: ffff88806427e3c0
R13: dffffc0000000000 R14: ffff88806427e8b0 R15: ffff88805dbae024
FS:  0000555557eb6500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1847cb1d58 CR3: 000000002ba6d000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 ieee80211_beacon_get_tim+0xb8/0x560 net/mac80211/tx.c:5569
 ieee80211_beacon_get include/net/mac80211.h:5440 [inline]
 mac80211_hwsim_beacon_tx+0x3c7/0x780 drivers/net/wireless/virtual/mac80211_hwsim.c:2265
 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:766
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:802
 mac80211_hwsim_beacon+0xbb/0x1b0 drivers/net/wireless/virtual/mac80211_hwsim.c:2295
 __run_hrtimer kernel/time/hrtimer.c:1750 [inline]
 __hrtimer_run_queues+0x51e/0xc40 kernel/time/hrtimer.c:1814
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1831
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0x56/0xc0 arch/x86/kernel/apic/apic.c:1088
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0033:0x7f1846c68226
Code: 77 f8 48 89 f8 48 89 eb eb 12 66 2e 0f 1f 84 00 00 00 00 00 48 8b 4b 08 48 83 c3 08 48 39 d1 72 f3 48 83 e8 08 48 39 f2 73 17 <66> 2e 0f 1f 84 00 00 00 00 00 48 8b 70 f8 48 83 e8 08 48 39 f2 72
RSP: 002b:00007ffefca95b50 EFLAGS: 00000293
RAX: 00007f1846b0cec8 RBX: 00007f1846b0c4a8 RCX: ffffffff81c8669f
RDX: ffffffff81c86633 RSI: ffffffff81c8669f RDI: 00007f1846b0d8a0
RBP: 00007f1846b0bb88 R08: 00007f1846b0ca10 R09: 00007f1846fd2000
R10: 00007f18467ff008 R11: 000000000000000c R12: 00007f1846b0bb80
R13: 0000000000000015 R14: 00007ffefca95df8 R15: 00007f18467ff008
 </TASK>