------------[ cut here ]------------
WARNING: CPU: 0 PID: 5355 at net/mac80211/tx.c:5034 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5034 [inline]
WARNING: CPU: 0 PID: 5355 at net/mac80211/tx.c:5034 __ieee80211_beacon_get+0x1200/0x15c0 net/mac80211/tx.c:5461
Modules linked in:
CPU: 0 PID: 5355 Comm: syz-executor758 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5034 [inline]
RIP: 0010:__ieee80211_beacon_get+0x1200/0x15c0 net/mac80211/tx.c:5461
Code: e8 75 57 ac f6 eb 0d e8 6e 57 ac f6 4c 8b bc 24 98 00 00 00 4c 89 ef e8 ce 07 01 f7 45 31 ed e9 4e fe ff ff e8 51 57 ac f6 90 <0f> 0b 90 e9 02 f7 ff ff e8 43 57 ac f6 90 0f 0b 90 e9 ea f8 ff ff
RSP: 0018:ffffc90000007a00 EFLAGS: 00010246
RAX: ffffffff8ae89cff RBX: 0000000000000000 RCX: ffff88807e943c00
RDX: 0000000080000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff8ae893fd R09: ffffffff8ae88e00
R10: 0000000000000003 R11: ffff88807e943c00 R12: ffff88802e2fe2d0
R13: ffff88802506e400 R14: ffff88802e2fe750 R15: ffff88802e2fcca0
FS:  00007f06ea26b6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002011a030 CR3: 0000000029d7c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0xb4/0x320 net/mac80211/tx.c:5588
 ieee80211_beacon_get include/net/mac80211.h:5552 [inline]
 mac80211_hwsim_beacon_tx+0x398/0x7e0 drivers/net/wireless/virtual/mac80211_hwsim.c:2296
 __iterate_interfaces+0x223/0x4c0 net/mac80211/util.c:772
 ieee80211_iterate_active_interfaces_atomic+0xd8/0x170 net/mac80211/util.c:808
 mac80211_hwsim_beacon+0xd4/0x1f0 drivers/net/wireless/virtual/mac80211_hwsim.c:2326
 __run_hrtimer kernel/time/hrtimer.c:1692 [inline]
 __hrtimer_run_queues+0x595/0xd00 kernel/time/hrtimer.c:1756
 hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1773
 __do_softirq+0x2bc/0x943 kernel/softirq.c:554
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:645
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:check_kcov_mode kernel/kcov.c:175 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:236 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x2f/0x90 kernel/kcov.c:304
Code: 8b 04 24 65 48 8b 14 25 40 d0 03 00 65 8b 05 a0 d7 6e 7e a9 00 01 ff 00 74 10 a9 00 01 00 00 74 5b 83 ba 14 16 00 00 00 74 52 <8b> 82 f0 15 00 00 83 f8 03 75 47 48 8b 8a f8 15 00 00 44 8b 8a f4
RSP: 0018:ffffc90004c87a78 EFLAGS: 00000246
RAX: 0000000080000000 RBX: 0000000000000000 RCX: ffff88807e943c00
RDX: ffff88807e943c00 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90004c87e30 R08: ffffffff89373018 R09: 1ffffffff1f0c1bd
R10: dffffc0000000000 R11: fffffbfff1f0c1be R12: 000000000000469d
R13: 1ffff92000990f7c R14: 00000000ffffffff R15: dffffc0000000000
 do_recvmmsg+0x818/0xae0 net/socket.c:2971
 __sys_recvmmsg net/socket.c:3018 [inline]
 __do_sys_recvmmsg net/socket.c:3041 [inline]
 __se_sys_recvmmsg net/socket.c:3034 [inline]
 __x64_sys_recvmmsg+0x199/0x250 net/socket.c:3034
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f06ea2d2dc9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f06ea26b228 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007f06ea35c378 RCX: 00007f06ea2d2dc9
RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007f06ea35c370 R08: 0000000000000000 R09: 00007f06ea26b6c0
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f06ea35c37c
R13: 00007f06ea3291b4 R14: 0031313230386c6e R15: 00007ffe408e6b78
 </TASK>
----------------
Code disassembly (best guess):
   0:	8b 04 24             	mov    (%rsp),%eax
   3:	65 48 8b 14 25 40 d0 	mov    %gs:0x3d040,%rdx
   a:	03 00
   c:	65 8b 05 a0 d7 6e 7e 	mov    %gs:0x7e6ed7a0(%rip),%eax        # 0x7e6ed7b3
  13:	a9 00 01 ff 00       	test   $0xff0100,%eax
  18:	74 10                	je     0x2a
  1a:	a9 00 01 00 00       	test   $0x100,%eax
  1f:	74 5b                	je     0x7c
  21:	83 ba 14 16 00 00 00 	cmpl   $0x0,0x1614(%rdx)
  28:	74 52                	je     0x7c
* 2a:	8b 82 f0 15 00 00    	mov    0x15f0(%rdx),%eax <-- trapping instruction
  30:	83 f8 03             	cmp    $0x3,%eax
  33:	75 47                	jne    0x7c
  35:	48 8b 8a f8 15 00 00 	mov    0x15f8(%rdx),%rcx
  3c:	44                   	rex.R
  3d:	8b                   	.byte 0x8b
  3e:	8a f4                	mov    %ah,%dh