------------[ cut here ]------------
WARNING: CPU: 1 PID: 3855 at net/mac80211/tx.c:4849 __ieee80211_beacon_get+0x183d/0x2080 net/mac80211/tx.c:5073
Modules linked in:
CPU: 1 PID: 3855 Comm: syz-executor955 Not tainted 5.15.114-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4849 [inline]
RIP: 0010:__ieee80211_beacon_get+0x183d/0x2080 net/mac80211/tx.c:5073
Code: ff e8 37 5f cd f7 0f 0b e9 4b fa ff ff e8 2b 5f cd f7 0f 0b e9 3b fe ff ff e8 1f 5f cd f7 0f 0b e9 06 ee ff ff e8 13 5f cd f7 <0f> 0b e9 91 f0 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 2d ea
RSP: 0018:ffffc90000dd0840 EFLAGS: 00010246
RAX: ffffffff89b29a3d RBX: 0000000000000000 RCX: ffff88801e9c0000
RDX: 0000000080000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000dd0a70 R08: ffffffff89b28ac8 R09: ffffffff89b2849b
R10: 0000000000000003 R11: ffff88801e9c0000 R12: dffffc0000000000
R13: ffff88807e1ccc80 R14: ffff88807e1ce298 R15: 1ffff920001ba118
FS:  00007f883c121700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000203bf030 CR3: 00000000763cb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0xb7/0x950 net/mac80211/tx.c:5192
 ieee80211_beacon_get include/net/mac80211.h:4981 [inline]
 mac80211_hwsim_beacon_tx+0xe2/0x8a0 drivers/net/wireless/mac80211_hwsim.c:1812
 __iterate_interfaces+0x21e/0x4b0 net/mac80211/util.c:793
 ieee80211_iterate_active_interfaces_atomic+0xaf/0x140 net/mac80211/util.c:829
 mac80211_hwsim_beacon+0xa7/0x180 drivers/net/wireless/mac80211_hwsim.c:1865
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x598/0xcf0 kernel/time/hrtimer.c:1749
 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1766
 __do_softirq+0x3b3/0x93a kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x155/0x240 kernel/softirq.c:636
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:do_recvmmsg+0x669/0x8f0
Code: 56 f9 83 e3 01 0f 85 83 00 00 00 48 c7 c7 60 31 78 8b be f1 0a 00 00 31 d2 e8 83 31 2f f9 2e 2e 2e 31 c0 44 39 6c 24 24 74 6e <8b> 5c 24 20 89 d8 c1 e8 0a 83 e0 40 09 c3 e8 94 48 56 f9 41 ff c5
RSP: 0018:ffffc9000398fc80 EFLAGS: 00000212
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88801e9c0000
RDX: ffff88801e9c0000 RSI: ffffffff8a8b0f00 RDI: ffffffff8ad85f80
RBP: ffffc9000398fe50 R08: ffffffff8829b081 R09: fffffbfff1bc7736
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000398fde0
R13: 000000000000efc8 R14: dffffc0000000000 R15: 00000000200000c0
 __sys_recvmmsg net/socket.c:2846 [inline]
 __do_sys_recvmmsg net/socket.c:2869 [inline]
 __se_sys_recvmmsg net/socket.c:2862 [inline]
 __x64_sys_recvmmsg+0x195/0x240 net/socket.c:2862
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f883c191f19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f883c121308 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007f883c21a438 RCX: 00007f883c191f19
RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007f883c21a430 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f883c21a43c
R13: 00007f883c1e71c4 R14: 0031313230386c6e R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	56                   	push   %rsi
   1:	f9                   	stc
   2:	83 e3 01             	and    $0x1,%ebx
   5:	0f 85 83 00 00 00    	jne    0x8e
   b:	48 c7 c7 60 31 78 8b 	mov    $0xffffffff8b783160,%rdi
  12:	be f1 0a 00 00       	mov    $0xaf1,%esi
  17:	31 d2                	xor    %edx,%edx
  19:	e8 83 31 2f f9       	callq  0xf92f31a1
  1e:	2e 2e 2e 31 c0       	cs cs cs xor %eax,%eax
  23:	44 39 6c 24 24       	cmp    %r13d,0x24(%rsp)
  28:	74 6e                	je     0x98
* 2a:	8b 5c 24 20          	mov    0x20(%rsp),%ebx <-- trapping instruction
  2e:	89 d8                	mov    %ebx,%eax
  30:	c1 e8 0a             	shr    $0xa,%eax
  33:	83 e0 40             	and    $0x40,%eax
  36:	09 c3                	or     %eax,%ebx
  38:	e8 94 48 56 f9       	callq  0xf95648d1
  3d:	41 ff c5             	inc    %r13d