------------[ cut here ]------------
WARNING: net/mac80211/tx.c:5024 at __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5024 [inline], CPU#0: syz.8.965/10155
WARNING: net/mac80211/tx.c:5024 at __ieee80211_beacon_get+0x125d/0x1630 net/mac80211/tx.c:5453, CPU#0: syz.8.965/10155
Modules linked in:
CPU: 0 UID: 0 PID: 10155 Comm: syz.8.965 Not tainted 6.16.0-rc2-next-20250616-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5024 [inline]
RIP: 0010:__ieee80211_beacon_get+0x125d/0x1630 net/mac80211/tx.c:5453
Code: e7 e8 27 f2 2f f7 45 31 f6 4c 8b bc 24 a0 00 00 00 e9 78 fe ff ff e8 92 bf d6 f6 90 0f 0b 90 e9 e0 f7 ff ff e8 84 bf d6 f6 90 <0f> 0b 90 e9 38 fb ff ff e8 76 bf d6 f6 48 c7 c7 a0 5c 79 8f 4c 89
RSP: 0018:ffffc900000079f8 EFLAGS: 00010246
RAX: ffffffff8ae9aaac RBX: ffffffff8ae99886 RCX: ffff88802c419e00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff88802c419e00 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: ffff88805608e500
R13: dffffc0000000000 R14: ffff88805608e9d0 R15: ffff888032bd6424
FS:  00007f5e2131d6c0(0000) GS:ffff888125c40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000fb4030 CR3: 00000000283e4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0xb4/0x2b0 net/mac80211/tx.c:5580
 ieee80211_beacon_get include/net/mac80211.h:5638 [inline]
 mac80211_hwsim_beacon_tx+0x3ce/0x860 drivers/net/wireless/virtual/mac80211_hwsim.c:2319
 __iterate_interfaces+0x2a8/0x590 net/mac80211/util.c:761
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:797
 mac80211_hwsim_beacon+0xbb/0x1c0 drivers/net/wireless/virtual/mac80211_hwsim.c:2353
 __run_hrtimer kernel/time/hrtimer.c:1761 [inline]
 __hrtimer_run_queues+0x529/0xc60 kernel/time/hrtimer.c:1825
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842
 handle_softirqs+0x283/0x870 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:get_current arch/x86/include/asm/current.h:25 [inline]
RIP: 0010:lockdep_enabled kernel/locking/lockdep.c:124 [inline]
RIP: 0010:lock_acquire+0xa9/0x360 kernel/locking/lockdep.c:5847
Code: b4 24 90 00 00 00 4c 89 ef e8 53 38 86 00 83 3d 0c 4d 03 0e 00 0f 84 fa 00 00 00 65 8b 05 0f 0c 00 11 85 c0 0f 85 eb 00 00 00 <65> 48 8b 04 25 08 00 9e 92 83 b8 ec 0a 00 00 00 0f 85 d5 00 00 00
RSP: 0018:ffffc90002fb7948 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: d11fd6f166075800
RDX: 0000000000000000 RSI: ffffffff820cccdc RDI: 1ffff1100fcd5444
RBP: ffffffff820cccc0 R08: 0000000000000001 R09: 0000000000000000
R10: ffffc90002fb7aa0 R11: fffff520005f6f5b R12: 0000000000000001
R13: ffff88807e6aa220 R14: 0000000000000000 R15: 0000000000000001
 __might_fault+0xcc/0x130 mm/memory.c:6989
 _inline_copy_from_user include/linux/uaccess.h:162 [inline]
 _copy_from_user+0x28/0xb0 lib/usercopy.c:18
 copy_from_user include/linux/uaccess.h:212 [inline]
 copy_msghdr_from_user net/socket.c:2496 [inline]
 recvmsg_copy_msghdr net/socket.c:2752 [inline]
 ___sys_recvmsg+0x12e/0x510 net/socket.c:2824
 do_recvmmsg+0x307/0x770 net/socket.c:2923
 __sys_recvmmsg net/socket.c:2997 [inline]
 __do_sys_recvmmsg net/socket.c:3020 [inline]
 __se_sys_recvmmsg net/socket.c:3013 [inline]
 __x64_sys_recvmmsg+0x190/0x240 net/socket.c:3013
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5e2058e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5e2131d038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007f5e207b6080 RCX: 00007f5e2058e929
RDX: 03fffffffffffeda RSI: 00002000000000c0 RDI: 0000000000000004
RBP: 00007f5e20610b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5e207b6080 R15: 00007ffe95dd0ce8
 </TASK>
----------------
Code disassembly (best guess):
   0:	b4 24                	mov    $0x24,%ah
   2:	90                   	nop
   3:	00 00                	add    %al,(%rax)
   5:	00 4c 89 ef          	add    %cl,-0x11(%rcx,%rcx,4)
   9:	e8 53 38 86 00       	call   0x863861
   e:	83 3d 0c 4d 03 0e 00 	cmpl   $0x0,0xe034d0c(%rip)        # 0xe034d21
  15:	0f 84 fa 00 00 00    	je     0x115
  1b:	65 8b 05 0f 0c 00 11 	mov    %gs:0x11000c0f(%rip),%eax        # 0x11000c31
  22:	85 c0                	test   %eax,%eax
  24:	0f 85 eb 00 00 00    	jne    0x115
* 2a:	65 48 8b 04 25 08 00 	mov    %gs:0xffffffff929e0008,%rax <-- trapping instruction
  31:	9e 92
  33:	83 b8 ec 0a 00 00 00 	cmpl   $0x0,0xaec(%rax)
  3a:	0f 85 d5 00 00 00    	jne    0x115