------------[ cut here ]------------
WARNING: CPU: 0 PID: 8063 at net/mac80211/tx.c:4851 __ieee80211_beacon_get+0x183d/0x2080 net/mac80211/tx.c:5075
Modules linked in:
CPU: 0 PID: 8063 Comm: syz.4.684 Not tainted 5.15.173-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
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 e7 c9 b4 f7 0f 0b e9 4b fa ff ff e8 db c9 b4 f7 0f 0b e9 3b fe ff ff e8 cf c9 b4 f7 0f 0b e9 06 ee ff ff e8 c3 c9 b4 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: ffffffff89cba9dd RBX: 0000000000000000 RCX: ffff888029abd940
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000007a70 R08: ffffffff89cb9a68 R09: ffffffff89cb943b
R10: 0000000000000003 R11: ffff888029abd940 R12: dffffc0000000000
R13: ffff88805f52cc80 R14: ffff88805f52e298 R15: 1ffff92000000f18
FS:  00007ff65fc3a6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc4024a458 CR3: 0000000079ca2000 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:1688 [inline]
 __hrtimer_run_queues+0x598/0xcf0 kernel/time/hrtimer.c:1752
 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1769
 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:__unix_dgram_recvmsg+0x5e3/0x1260 net/unix/af_unix.c:2330
Code: f0 83 44 24 fc 00 4d 8d b7 00 07 00 00 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 a5 a6 bf f8 49 8b 06 4c 39 f0 74 1d <e8> 58 ce 75 f8 49 8d bf c0 06 00 00 ba 04 03 00 00 be 01 00 00 00
RSP: 0018:ffffc90002d37740 EFLAGS: 00000202
RAX: ffffc90003557698 RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc90014f06000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90002d378f0 R08: ffffffff88481289 R09: fffffbfff20ec837
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff88805f0c1000 R14: ffff88801d57ef00 R15: ffff88801d57e800
 ____sys_recvmsg+0x286/0x530
 ___sys_recvmsg+0x1ec/0x690 net/socket.c:2697
 do_recvmmsg+0x36f/0x8f0 net/socket.c:2791
 __sys_recvmmsg net/socket.c:2870 [inline]
 __do_sys_recvmmsg net/socket.c:2893 [inline]
 __se_sys_recvmmsg net/socket.c:2886 [inline]
 __x64_sys_recvmmsg+0x195/0x240 net/socket.c:2886
 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: 0033:0x7ff661de3819
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:00007ff65fc3a038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007ff661f9b080 RCX: 00007ff661de3819
RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00007ff661e5675e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007ff661f9b080 R15: 00007ffc0fcce9d8
 </TASK>
----------------
Code disassembly (best guess):
   0:	f0 83 44 24 fc 00    	lock addl $0x0,-0x4(%rsp)
   6:	4d 8d b7 00 07 00 00 	lea    0x700(%r15),%r14
   d:	4c 89 f0             	mov    %r14,%rax
  10:	48 c1 e8 03          	shr    $0x3,%rax
  14:	80 3c 18 00          	cmpb   $0x0,(%rax,%rbx,1)
  18:	74 08                	je     0x22
  1a:	4c 89 f7             	mov    %r14,%rdi
  1d:	e8 a5 a6 bf f8       	call   0xf8bfa6c7
  22:	49 8b 06             	mov    (%r14),%rax
  25:	4c 39 f0             	cmp    %r14,%rax
  28:	74 1d                	je     0x47
* 2a:	e8 58 ce 75 f8       	call   0xf875ce87 <-- trapping instruction
  2f:	49 8d bf c0 06 00 00 	lea    0x6c0(%r15),%rdi
  36:	ba 04 03 00 00       	mov    $0x304,%edx
  3b:	be 01 00 00 00       	mov    $0x1,%esi