------------[ cut here ]------------
WARNING: CPU: 0 PID: 3637 at net/mac80211/tx.c:4849 __ieee80211_beacon_get+0x183d/0x2080 net/mac80211/tx.c:5073
Modules linked in:
CPU: 0 PID: 3637 Comm: syz-executor196 Not tainted 5.15.127-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4849 [inline]
RIP: 0010:__ieee80211_beacon_get+0x183d/0x2080 net/mac80211/tx.c:5073
Code: ff e8 47 cc cb f7 0f 0b e9 4b fa ff ff e8 3b cc cb f7 0f 0b e9 3b fe ff ff e8 2f cc cb f7 0f 0b e9 06 ee ff ff e8 23 cc 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: ffffffff89b447bd RBX: 0000000000000000 RCX: ffff88801a9a3b80
RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000007a70 R08: ffffffff89b43848 R09: ffffffff89b4321b
R10: 0000000000000003 R11: ffff88801a9a3b80 R12: dffffc0000000000
R13: ffff88807d330c80 R14: ffff88807d332298 R15: 1ffff92000000f18
FS:  000055555581d380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f904ae1e1b0 CR3: 0000000024cf9000 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:5192
 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:1685 [inline]
 __hrtimer_run_queues+0x598/0xcf0 kernel/time/hrtimer.c:1749
 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1766
 __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:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202
Code: 61 7e f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 6e a8 3c f7 48 89 df e8 c6 fb 3d f7 e8 01 90 60 f7 fb bf 01 00 00 00 <e8> 86 38 31 f7 65 8b 05 67 75 dc 75 85 c0 74 02 5b c3 e8 f4 8c da
RSP: 0018:ffffc900030ef2f0 EFLAGS: 00000286
RAX: 5c86e29e46b7b700 RBX: ffff888079236d10 RCX: ffffffff8162ea28
RDX: dffffc0000000000 RSI: ffffffff8a8b0c60 RDI: 0000000000000001
RBP: ffffc900030ef470 R08: dffffc0000000000 R09: fffffbfff1f7b027
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900030ef3c0
R13: ffffea0001ba7bc0 R14: dffffc0000000000 R15: 0000000000000001
 spin_unlock_irq include/linux/spinlock.h:413 [inline]
 shmem_add_to_page_cache+0x12aa/0x17c0 mm/shmem.c:752
 shmem_getpage_gfp+0x1aa1/0x3190 mm/shmem.c:1940
 shmem_fault+0x1d7/0x700 mm/shmem.c:2118
 __do_fault+0x139/0x340 mm/memory.c:3898
 do_read_fault mm/memory.c:4234 [inline]
 do_fault mm/memory.c:4362 [inline]
 handle_pte_fault mm/memory.c:4621 [inline]
 __handle_mm_fault mm/memory.c:4756 [inline]
 handle_mm_fault+0x376f/0x5950 mm/memory.c:4854
 faultin_page mm/gup.c:976 [inline]
 __get_user_pages+0x4ed/0x11d0 mm/gup.c:1197
 populate_vma_page_range+0x215/0x2a0 mm/gup.c:1529
 __mm_populate+0x2a5/0x4a0 mm/gup.c:1638
 mm_populate include/linux/mm.h:2632 [inline]
 vm_mmap_pgoff+0x22b/0x2d0 mm/util.c:556
 ksys_mmap_pgoff+0x13e/0x780 mm/mmap.c:1624
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f904ad9e419
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc2871a9b8 EFLAGS: 00000286 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f904ad9e419
RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 00000000000f4240 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000008031 R11: 0000000000000286 R12: 000000000000e086
R13: 00007ffc2871a9ec R14: 00007ffc2871aa30 R15: 00007ffc2871aa20
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	7e f6                	jle    0xfffffff8
   2:	ff 90 53 48 89 fb    	call   *-0x476b7ad(%rax)
   8:	48 83 c7 18          	add    $0x18,%rdi
   c:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
  11:	e8 6e a8 3c f7       	call   0xf73ca884
  16:	48 89 df             	mov    %rbx,%rdi
  19:	e8 c6 fb 3d f7       	call   0xf73dfbe4
  1e:	e8 01 90 60 f7       	call   0xf7609024
  23:	fb                   	sti
  24:	bf 01 00 00 00       	mov    $0x1,%edi
* 29:	e8 86 38 31 f7       	call   0xf73138b4 <-- trapping instruction
  2e:	65 8b 05 67 75 dc 75 	mov    %gs:0x75dc7567(%rip),%eax        # 0x75dc759c
  35:	85 c0                	test   %eax,%eax
  37:	74 02                	je     0x3b
  39:	5b                   	pop    %rbx
  3a:	c3                   	ret
  3b:	e8                   	.byte 0xe8
  3c:	f4                   	hlt
  3d:	8c da                	mov    %ds,%edx