------------[ cut here ]------------
WARNING: CPU: 0 PID: 4862 at net/mac80211/tx.c:4944 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4944 [inline]
WARNING: CPU: 0 PID: 4862 at net/mac80211/tx.c:4944 __ieee80211_beacon_get+0x1233/0x1600 net/mac80211/tx.c:5345
Modules linked in:
CPU: 0 PID: 4862 Comm: syz.2.169 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4944 [inline]
RIP: 0010:__ieee80211_beacon_get+0x1233/0x1600 net/mac80211/tx.c:5345
Code: 24 4c 89 e7 e8 8e 2e 0a f8 45 31 f6 4c 8b bc 24 a0 00 00 00 e9 7a fe ff ff e8 a9 8f d1 f7 0f 0b e9 f6 f7 ff ff e8 9d 8f d1 f7 <0f> 0b e9 48 fb ff ff e8 91 8f d1 f7 48 c7 c7 90 dc fa 8d 4c 89 e6
RSP: 0018:ffffc90000007a30 EFLAGS: 00010246
RAX: ffffffff89b0e4f3 RBX: ffffffff89b0d2f6 RCX: ffff888054458000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff888054458000 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: ffff88802c5f6228
R13: dffffc0000000000 R14: ffff88802c5f6760 R15: ffff8880566d8424
FS:  00007f8e41fb66c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000c91030 CR3: 000000007cd61000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0x63/0x4e0 net/mac80211/tx.c:5472
 ieee80211_beacon_get include/net/mac80211.h:5335 [inline]
 mac80211_hwsim_beacon_tx+0x21c/0xae0 drivers/net/wireless/mac80211_hwsim.c:2091
 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:788
 ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 net/mac80211/util.c:824
 mac80211_hwsim_beacon+0xb7/0x1b0 drivers/net/wireless/mac80211_hwsim.c:2147
 __run_hrtimer kernel/time/hrtimer.c:1747 [inline]
 __hrtimer_run_queues+0x54a/0xd50 kernel/time/hrtimer.c:1811
 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1828
 handle_softirqs+0x2a1/0x930 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:679
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:lock_is_held_type+0x1c/0x190 kernel/locking/lockdep.c:5690
Code: bf e8 98 fd ff ff 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 <bd> ff ff ff ff 83 3d fc 4b f2 03 00 0f 84 03 01 00 00 65 8b 05 0b
RSP: 0018:ffffc9000d737b18 EFLAGS: 00000286
RAX: 6868f891d45b0b00 RBX: 1ffff92001ae6f74 RCX: ffff888054458000
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff8cb2d660
RBP: ffffc9000d737c70 R08: ffffffff8e1fdeef R09: 1ffffffff1c3fbdd
R10: dffffc0000000000 R11: fffffbfff1c3fbde R12: dffffc0000000000
R13: dffffc0000000000 R14: 00002000000000c0 R15: 1ffff92001ae6f9c
 lock_is_held include/linux/lockdep.h:283 [inline]
 __might_resched+0xea/0x630 kernel/sched/core.c:9931
 do_recvmmsg+0x580/0x870 net/socket.c:2907
 __sys_recvmmsg net/socket.c:2952 [inline]
 __do_sys_recvmmsg net/socket.c:2975 [inline]
 __se_sys_recvmmsg net/socket.c:2968 [inline]
 __x64_sys_recvmmsg+0x195/0x250 net/socket.c:2968
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8e4119c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8e41fb6028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007f8e41416090 RCX: 00007f8e4119c819
RDX: 03fffffffffffeda RSI: 00002000000000c0 RDI: 0000000000000004
RBP: 00007f8e41232c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8e41416128 R14: 00007f8e41416090 R15: 00007ffe7f785fd8
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	e8 98 fd ff ff       	call   0xfffffd9d
   5:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
   c:	00
   d:	55                   	push   %rbp
   e:	41 57                	push   %r15
  10:	41 56                	push   %r14
  12:	41 55                	push   %r13
  14:	41 54                	push   %r12
  16:	53                   	push   %rbx
  17:	48 83 ec 10          	sub    $0x10,%rsp
  1b:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  22:	00 00
  24:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
* 29:	bd ff ff ff ff       	mov    $0xffffffff,%ebp <-- trapping instruction
  2e:	83 3d fc 4b f2 03 00 	cmpl   $0x0,0x3f24bfc(%rip)        # 0x3f24c31
  35:	0f 84 03 01 00 00    	je     0x13e
  3b:	65                   	gs
  3c:	8b                   	.byte 0x8b
  3d:	05                   	.byte 0x5
  3e:	0b                   	.byte 0xb