------------[ cut here ]------------
WARNING: CPU: 0 PID: 3979 at net/mac80211/tx.c:4851 __ieee80211_beacon_get+0x183d/0x2080 net/mac80211/tx.c:5075
Modules linked in:
CPU: 0 PID: 3979 Comm: syz-executor.2 Not tainted 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4851 [inline]
RIP: 0010:__ieee80211_beacon_get+0x183d/0x2080 net/mac80211/tx.c:5075
Code: ff e8 d7 21 cb f7 0f 0b e9 4b fa ff ff e8 cb 21 cb f7 0f 0b e9 3b fe ff ff e8 bf 21 cb f7 0f 0b e9 06 ee ff ff e8 b3 21 cb 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:ffffc90000007840 EFLAGS: 00010246
RAX: ffffffff89b53a4d RBX: 0000000000000000 RCX: ffff8880195b1dc0
RDX: 0000000080000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000007a70 R08: ffffffff89b52ad8 R09: ffffffff89b524ab
R10: 0000000000000003 R11: ffff8880195b1dc0 R12: dffffc0000000000
R13: ffff88805e5f4c80 R14: ffff88805e5f6298 R15: 1ffff92000000f18
FS:  00007fb50d8ff6c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4cd16aed58 CR3: 00000000230c2000 CR4: 00000000003506f0
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:5194
 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:1686 [inline]
 __hrtimer_run_queues+0x598/0xcf0 kernel/time/hrtimer.c:1750
 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1767
 __do_softirq+0x3b3/0x93a kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x155/0x240 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 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:unix_set_secdata net/unix/af_unix.c:147 [inline]
RIP: 0010:__unix_dgram_recvmsg+0xa41/0x1260 net/unix/af_unix.c:2363
Code: 24 7c 89 84 24 d4 00 00 00 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 3a 06 00 00 44 89 bc 24 d8 00 00 00 <49> 8d 5d 40 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 44 06
RSP: 0018:ffffc90003f17740 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90003f29000 RSI: 000000000003ffff RDI: ffffc90003f17818
RBP: ffffc90003f178f0 R08: ffffffff88f45cda R09: ffffed100fc1260d
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90003f17800
R13: ffff88805ebc5500 R14: dffffc0000000000 R15: 00000000ffffffff
 ____sys_recvmsg+0x286/0x530
 ___sys_recvmsg+0x1ec/0x690 net/socket.c:2692
 do_recvmmsg+0x36f/0x8f0 net/socket.c:2786
 __sys_recvmmsg net/socket.c:2865 [inline]
 __do_sys_recvmmsg net/socket.c:2888 [inline]
 __se_sys_recvmmsg net/socket.c:2881 [inline]
 __x64_sys_recvmmsg+0x195/0x240 net/socket.c:2881
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fb50f3ade69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007fb50d8ff0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007fb50f4dc050 RCX: 00007fb50f3ade69
RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00007fb50f3fa47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007fb50f4dc050 R15: 00007ffdd019a098
 </TASK>
----------------
Code disassembly (best guess):
   0:	24 7c                	and    $0x7c,%al
   2:	89 84 24 d4 00 00 00 	mov    %eax,0xd4(%rsp)
   9:	49 8d 7c 24 18       	lea    0x18(%r12),%rdi
   e:	48 89 f8             	mov    %rdi,%rax
  11:	48 c1 e8 03          	shr    $0x3,%rax
  15:	42 0f b6 04 30       	movzbl (%rax,%r14,1),%eax
  1a:	84 c0                	test   %al,%al
  1c:	0f 85 3a 06 00 00    	jne    0x65c
  22:	44 89 bc 24 d8 00 00 	mov    %r15d,0xd8(%rsp)
  29:	00
* 2a:	49 8d 5d 40          	lea    0x40(%r13),%rbx <-- trapping instruction
  2e:	48 89 d8             	mov    %rbx,%rax
  31:	48 c1 e8 03          	shr    $0x3,%rax
  35:	42 0f b6 04 30       	movzbl (%rax,%r14,1),%eax
  3a:	84 c0                	test   %al,%al
  3c:	0f                   	.byte 0xf
  3d:	85                   	.byte 0x85
  3e:	44 06                	rex.R (bad)