------------[ cut here ]------------
WARNING: CPU: 1 PID: 17067 at net/mac80211/tx.c:5031 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5031 [inline]
WARNING: CPU: 1 PID: 17067 at net/mac80211/tx.c:5031 __ieee80211_beacon_get+0x1233/0x1600 net/mac80211/tx.c:5442
Modules linked in:
CPU: 1 PID: 17067 Comm: syz.3.2839 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5031 [inline]
RIP: 0010:__ieee80211_beacon_get+0x1233/0x1600 net/mac80211/tx.c:5442
Code: 24 4c 89 e7 e8 de 52 c2 f7 45 31 f6 4c 8b bc 24 a0 00 00 00 e9 7a fe ff ff e8 39 99 84 f7 0f 0b e9 f6 f7 ff ff e8 2d 99 84 f7 <0f> 0b e9 48 fb ff ff e8 21 99 84 f7 48 c7 c7 e0 50 64 8e 4c 89 e6
RSP: 0018:ffffc900001f0a18 EFLAGS: 00010246
RAX: ffffffff8a027b83 RBX: ffffffff8a026986 RCX: ffff8880237d3c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff8880237d3c00 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: ffff88806ad6a3c0
R13: dffffc0000000000 R14: ffff88806ad6a8b0 R15: ffff88801ef3a824
FS:  00007f98b182c6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f98b09e8600 CR3: 0000000063f71000 CR4: 00000000003506e0
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0xbf/0x580 net/mac80211/tx.c:5569
 ieee80211_beacon_get include/net/mac80211.h:5440 [inline]
 mac80211_hwsim_beacon_tx+0x3c7/0x780 drivers/net/wireless/virtual/mac80211_hwsim.c:2265
 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:766
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:802
 mac80211_hwsim_beacon+0xbb/0x1b0 drivers/net/wireless/virtual/mac80211_hwsim.c:2295
 __run_hrtimer kernel/time/hrtimer.c:1750 [inline]
 __hrtimer_run_queues+0x52a/0xc40 kernel/time/hrtimer.c:1814
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1831
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:lockdep_init_map_type+0xe/0x8e0 kernel/locking/lockdep.c:4859
Code: 38 c1 0f 8c 70 fe ff ff 48 c7 c7 f0 11 8b 8e e8 18 43 77 00 e9 5f fe ff ff 0f 1f 00 f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 <41> 54 53 48 83 e4 e0 48 81 ec a0 00 00 00 45 89 cd 44 89 44 24 18
RSP: 0018:ffffc900055d7a00 EFLAGS: 00000246
RAX: 9024bd3f25165b00 RBX: ffffc900055d7b48 RCX: 0000000000000000
RDX: ffffffff900be480 RSI: ffffffff8aca9880 RDI: ffffc900055d7b60
RBP: ffffc900055d7a18 R08: 0000000000000002 R09: 0000000000000000
R10: ffffc900055d7b20 R11: fffff52000abaf73 R12: dffffc0000000000
R13: 0000000000000000 R14: ffffffff900be480 R15: ffffffff8aca9880
 lockdep_init_map_waits include/linux/lockdep.h:192 [inline]
 lockdep_init_map_wait include/linux/lockdep.h:199 [inline]
 __raw_spin_lock_init+0x45/0x100 kernel/locking/spinlock_debug.c:24
 __init_swait_queue_head+0x3a/0x150 kernel/sched/swait.c:9
 init_completion include/linux/completion.h:87 [inline]
 rdmsr_safe_on_cpu+0x150/0x2a0 arch/x86/lib/msr-smp.c:178
 msr_read+0x154/0x250 arch/x86/kernel/msr.c:66
 vfs_read+0x28b/0x970 fs/read_write.c:468
 ksys_read+0x150/0x260 fs/read_write.c:613
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f98b099aeb9
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:00007f98b182c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f98b0c15fa0 RCX: 00007f98b099aeb9
RDX: 0000000000019000 RSI: 0000200000032680 RDI: 0000000000000004
RBP: 00007f98b0a08c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f98b0c16038 R14: 00007f98b0c15fa0 R15: 00007ffc3f3a43d8
 </TASK>
----------------
Code disassembly (best guess):
   0:	38 c1                	cmp    %al,%cl
   2:	0f 8c 70 fe ff ff    	jl     0xfffffe78
   8:	48 c7 c7 f0 11 8b 8e 	mov    $0xffffffff8e8b11f0,%rdi
   f:	e8 18 43 77 00       	call   0x77432c
  14:	e9 5f fe ff ff       	jmp    0xfffffe78
  19:	0f 1f 00             	nopl   (%rax)
  1c:	f3 0f 1e fa          	endbr64
  20:	55                   	push   %rbp
  21:	48 89 e5             	mov    %rsp,%rbp
  24:	41 57                	push   %r15
  26:	41 56                	push   %r14
  28:	41 55                	push   %r13
* 2a:	41 54                	push   %r12 <-- trapping instruction
  2c:	53                   	push   %rbx
  2d:	48 83 e4 e0          	and    $0xffffffffffffffe0,%rsp
  31:	48 81 ec a0 00 00 00 	sub    $0xa0,%rsp
  38:	45 89 cd             	mov    %r9d,%r13d
  3b:	44 89 44 24 18       	mov    %r8d,0x18(%rsp)