------------[ cut here ]------------
WARNING: CPU: 1 PID: 6041 at net/mac80211/tx.c:5040 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5040 [inline]
WARNING: CPU: 1 PID: 6041 at net/mac80211/tx.c:5040 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5035 [inline]
WARNING: CPU: 1 PID: 6041 at net/mac80211/tx.c:5040 __ieee80211_beacon_get+0x14ac/0x16b0 net/mac80211/tx.c:5469
Modules linked in:
CPU: 1 UID: 0 PID: 6041 Comm: syz-executor131 Not tainted 6.14.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5040 [inline]
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5035 [inline]
RIP: 0010:__ieee80211_beacon_get+0x14ac/0x16b0 net/mac80211/tx.c:5469
Code: 00 89 df 44 89 e6 e8 c3 06 e1 f6 44 38 e3 72 a1 e8 d9 0c e1 f6 48 89 ef e8 11 73 39 f7 31 ed e9 9c fe ff ff e8 c5 0c e1 f6 90 <0f> 0b 90 e9 86 f6 ff ff 48 89 c6 48 c7 c7 20 db 2f 90 48 89 04 24
RSP: 0018:ffffc90000a18b70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ad8c9b2
RDX: ffff88807c278000 RSI: ffffffff8ad8d32b RDI: 0000000000000001
RBP: ffffc90000a18c20 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000004 R12: ffff88802ffeec00
R13: 0000000000000041 R14: ffff888072314d80 R15: ffff8880723169d0
FS:  00007f541c2fe6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000400000125030 CR3: 000000007c172000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0xa7/0x280 net/mac80211/tx.c:5596
 ieee80211_beacon_get include/net/mac80211.h:5641 [inline]
 mac80211_hwsim_beacon_tx+0x4ea/0xa10 drivers/net/wireless/virtual/mac80211_hwsim.c:2311
 __iterate_interfaces+0x2e5/0x640 net/mac80211/util.c:760
 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:796
 mac80211_hwsim_beacon+0x105/0x200 drivers/net/wireless/virtual/mac80211_hwsim.c:2345
 __run_hrtimer kernel/time/hrtimer.c:1801 [inline]
 __hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1865
 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1882
 handle_softirqs+0x213/0x8f0 kernel/softirq.c:561
 __do_softirq kernel/softirq.c:595 [inline]
 invoke_softirq kernel/softirq.c:435 [inline]
 __irq_exit_rcu+0x109/0x170 kernel/softirq.c:662
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:check_kcov_mode kernel/kcov.c:183 [inline]
RIP: 0010:write_comp_data+0x18/0x90 kernel/kcov.c:246
Code: 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 49 89 d2 49 89 f8 49 89 f1 65 48 8b 15 ff ff 49 7e 65 8b 05 00 00 4a 7e <a9> 00 01 ff 00 74 1d f6 c4 01 74 67 a9 00 00 0f 00 75 60 a9 00 00
RSP: 0018:ffffc9000467f4d8 EFLAGS: 00000246
RAX: 0000000080000001 RBX: 0000000080000001 RCX: ffffffff81f46bd2
RDX: ffff88807c278000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: ffff8880b8737ce8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000003 R12: 0000000000000003
R13: 0000000000000000 R14: ffff8880b8737cf0 R15: 000000000000000c
 __folio_batch_add_and_move+0x612/0xc60 mm/swap.c:201
 folio_add_lru_vma+0xb0/0x100 mm/swap.c:524
 wp_page_copy mm/memory.c:3514 [inline]
 do_wp_page+0x15de/0x4670 mm/memory.c:3838
 handle_pte_fault mm/memory.c:5916 [inline]
 __handle_mm_fault+0x1c7c/0x2c60 mm/memory.c:6043
 handle_mm_fault+0x3fa/0xaa0 mm/memory.c:6212
 do_user_addr_fault+0x7a3/0x13f0 arch/x86/mm/fault.c:1388
 handle_page_fault arch/x86/mm/fault.c:1480 [inline]
 exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1538
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0010:__put_user_nocheck_4+0x7/0x20 arch/x86/lib/putuser.S:97
Code: d9 0f 01 cb 89 01 31 c9 0f 01 ca c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 01 cb <89> 01 31 c9 0f 01 ca c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00
RSP: 0018:ffffc9000467f9f8 EFLAGS: 00050293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000400000125030
RDX: ffff88807c278000 RSI: ffffffff892809e4 RDI: 0000000000000005
RBP: ffffc9000467fd98 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000
R13: 0000400000125000 R14: ffffc9000467fddc R15: 0000000000000002
 ____sys_recvmsg+0x2ef/0x6b0 net/socket.c:2806
 ___sys_recvmsg+0x115/0x1a0 net/socket.c:2835
 do_recvmmsg+0x2f8/0x740 net/socket.c:2930
 __sys_recvmmsg net/socket.c:3004 [inline]
 __do_sys_recvmmsg net/socket.c:3027 [inline]
 __se_sys_recvmmsg net/socket.c:3020 [inline]
 __x64_sys_recvmmsg+0x239/0x290 net/socket.c:3020
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f541c366829
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 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:00007f541c2fe218 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007f541c3f0438 RCX: 00007f541c366829
RDX: 0000000000010106 RSI: 00004000000000c0 RDI: 0000000000000003
RBP: 00007f541c3f0430 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f541c3bd38c
R13: 00004000000001c0 R14: 0000400000000200 R15: 0000400000000210
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 00                	add    %al,(%rax)
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	90                   	nop
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop
   9:	90                   	nop
   a:	90                   	nop
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	49 89 d2             	mov    %rdx,%r10
  15:	49 89 f8             	mov    %rdi,%r8
  18:	49 89 f1             	mov    %rsi,%r9
  1b:	65 48 8b 15 ff ff 49 	mov    %gs:0x7e49ffff(%rip),%rdx        # 0x7e4a0022
  22:	7e
  23:	65 8b 05 00 00 4a 7e 	mov    %gs:0x7e4a0000(%rip),%eax        # 0x7e4a002a
* 2a:	a9 00 01 ff 00       	test   $0xff0100,%eax <-- trapping instruction
  2f:	74 1d                	je     0x4e
  31:	f6 c4 01             	test   $0x1,%ah
  34:	74 67                	je     0x9d
  36:	a9 00 00 0f 00       	test   $0xf0000,%eax
  3b:	75 60                	jne    0x9d
  3d:	a9                   	.byte 0xa9