------------[ cut here ]------------
WARNING: CPU: 1 PID: 13629 at net/mac80211/tx.c:4851 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4851 [inline]
WARNING: CPU: 1 PID: 13629 at net/mac80211/tx.c:4851 __ieee80211_beacon_get+0x172c/0x1f80 net/mac80211/tx.c:5075
Modules linked in:
CPU: 1 PID: 13629 Comm: syz.7.2231 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4851 [inline]
RIP: 0010:__ieee80211_beacon_get+0x172c/0x1f80 net/mac80211/tx.c:5075
Code: f8 0f 0b e9 f1 fa ff ff e8 d1 61 3b f8 0f 0b 4c 8b 74 24 08 e9 36 fe ff ff e8 c0 61 3b f8 0f 0b e9 3c ef ff ff e8 b4 61 3b f8 <0f> 0b e9 b8 f2 ff ff e8 f8 ca 6b 00 44 89 e1 80 e1 07 80 c1 03 38
RSP: 0018:ffffc90000dd08c0 EFLAGS: 00010246
RAX: ffffffff893c626c RBX: ffff88805eac0c80 RCX: ffff888021fed940
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000dd0ae8 R08: ffff888021fed940 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: ffff888061929600
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff920001ba128
FS:  0000555592595500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32417ff8 CR3: 0000000065b36000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0x48/0x840 net/mac80211/tx.c:5194
 ieee80211_beacon_get include/net/mac80211.h:4981 [inline]
 mac80211_hwsim_beacon_tx+0xf4/0x920 drivers/net/wireless/mac80211_hwsim.c:1812
 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:793
 ieee80211_iterate_active_interfaces_atomic+0xb3/0x140 net/mac80211/util.c:829
 mac80211_hwsim_beacon+0x9b/0x180 drivers/net/wireless/mac80211_hwsim.c:1865
 __run_hrtimer kernel/time/hrtimer.c:1690 [inline]
 __hrtimer_run_queues+0x53d/0xc40 kernel/time/hrtimer.c:1754
 hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1771
 handle_softirqs+0x328/0x820 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 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:orc_find arch/x86/kernel/unwind_orc.c:171 [inline]
RIP: 0010:unwind_next_frame+0x20e/0x1d90 arch/x86/kernel/unwind_orc.c:448
Code: c0 0f 85 8a 16 00 00 45 8b 07 41 ff c0 4b 8d 04 64 48 8d b4 00 30 3a de 8d 48 81 fe 6c 13 7d 8e 0f 83 bd 14 00 00 4b 8d 04 40 <48> 8d 84 00 30 3a de 8d 48 3d 6c 13 7d 8e 0f 87 a5 14 00 00 45 39
RSP: 0018:ffffc90002e7f3c8 EFLAGS: 00000293
RAX: 00000000000764eb RBX: ffffc90002e7f488 RCX: ffffffff960bdf00
RDX: 000000000008e07f RSI: ffffffff8ded0400 RDI: ffffffff8134790c
RBP: ffffffff81b106e1 R08: 00000000000276f9 R09: 0000000000000002
R10: fffff520005cfe9d R11: 1ffff920005cfe9b R12: 00000000000276f8
R13: dffffc0000000000 R14: 000000000000b106 R15: ffffffff8e7fd788
 arch_stack_walk+0x10c/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x98/0xe0 kernel/stacktrace.c:122
 save_stack+0xf3/0x1e0 mm/page_owner.c:119
 __set_page_owner+0x41/0x2d0 mm/page_owner.c:181
 prep_new_page mm/page_alloc.c:2426 [inline]
 get_page_from_freelist+0x1b77/0x1c60 mm/page_alloc.c:4192
 __alloc_pages+0x1e1/0x470 mm/page_alloc.c:5474
 vm_area_alloc_pages mm/vmalloc.c:2869 [inline]
 __vmalloc_area_node mm/vmalloc.c:2925 [inline]
 __vmalloc_node_range+0x4b2/0x8b0 mm/vmalloc.c:3030
 vmalloc_user+0x70/0x80 mm/vmalloc.c:3166
 kcov_mmap+0x27/0x120 kernel/kcov.c:474
 call_mmap include/linux/fs.h:2177 [inline]
 mmap_file+0x5d/0xb0 mm/util.c:1092
 __mmap_region mm/mmap.c:1792 [inline]
 mmap_region+0xd0d/0x15e0 mm/mmap.c:2929
 do_mmap+0x77a/0xdf0 mm/mmap.c:1582
 vm_mmap_pgoff+0x1b2/0x2b0 mm/util.c:551
 ksys_mmap_pgoff+0x542/0x780 mm/mmap.c:1631
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f8a4aa82c23
Code: f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 41 89 ca 41 f7 c1 ff 0f 00 00 75 14 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 25 c3 0f 1f 40 00 48 c7 c0 a8 ff ff ff 64 c7
RSP: 002b:00007fff93b3d498 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f8a4acaa308 RCX: 00007f8a4aa82c23
RDX: 0000000000000003 RSI: 0000000000400000 RDI: 00007f8a48887000
RBP: 00007f8a4acaa270 R08: 00000000000000db R09: 0000000000000000
R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000003
R13: 00007f8a4acaa270 R14: 000000000000078c R15: 0000000000000003
 </TASK>
----------------
Code disassembly (best guess):
   0:	c0 0f 85             	rorb   $0x85,(%rdi)
   3:	8a 16                	mov    (%rsi),%dl
   5:	00 00                	add    %al,(%rax)
   7:	45 8b 07             	mov    (%r15),%r8d
   a:	41 ff c0             	inc    %r8d
   d:	4b 8d 04 64          	lea    (%r12,%r12,2),%rax
  11:	48 8d b4 00 30 3a de 	lea    -0x7221c5d0(%rax,%rax,1),%rsi
  18:	8d
  19:	48 81 fe 6c 13 7d 8e 	cmp    $0xffffffff8e7d136c,%rsi
  20:	0f 83 bd 14 00 00    	jae    0x14e3
  26:	4b 8d 04 40          	lea    (%r8,%r8,2),%rax
* 2a:	48 8d 84 00 30 3a de 	lea    -0x7221c5d0(%rax,%rax,1),%rax <-- trapping instruction
  31:	8d
  32:	48 3d 6c 13 7d 8e    	cmp    $0xffffffff8e7d136c,%rax
  38:	0f 87 a5 14 00 00    	ja     0x14e3
  3e:	45                   	rex.RB
  3f:	39                   	.byte 0x39