------------[ cut here ]------------
WARNING: CPU: 1 PID: 5292 at net/mac80211/tx.c:4944 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4944 [inline]
WARNING: CPU: 1 PID: 5292 at net/mac80211/tx.c:4944 __ieee80211_beacon_get+0x1952/0x1f50 net/mac80211/tx.c:5265
Modules linked in:
CPU: 1 PID: 5292 Comm: syz.2.193 Not tainted 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:4944 [inline]
RIP: 0010:__ieee80211_beacon_get+0x1952/0x1f50 net/mac80211/tx.c:5265
Code: ff ff ff e8 e0 32 e4 f7 0f 0b 48 8b 7c 24 20 e8 e4 a5 7f fe e9 dd e9 ff ff e8 ca 32 e4 f7 0f 0b e9 f1 ee ff ff e8 be 32 e4 f7 <0f> 0b e9 61 f2 ff ff e8 b2 32 e4 f7 48 c7 c7 30 7c fa 8d 4c 89 f6
RSP: 0000:ffffc900001e08a0 EFLAGS: 00010246
RAX: ffffffff899c9d62 RBX: 0000000000000000 RCX: ffff88802e239dc0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001e0aa8 R08: ffff88802e239dc0 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: 1ffff9200003c12c
R13: dffffc0000000000 R14: ffff888053dd2258 R15: ffff888028a1ea00
FS:  00007f7116dbe6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f710be66000 CR3: 0000000075bbb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0x5b/0x4d0 net/mac80211/tx.c:5352
 ieee80211_beacon_get include/net/mac80211.h:5264 [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:1752 [inline]
 __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1816
 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1833
 handle_softirqs+0x2a1/0x920 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:679
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
 instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
 sysvec_irq_work+0x9d/0xc0 arch/x86/kernel/irq_work.c:17
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:728
RIP: 0010:finish_task_switch+0x26a/0x8f0 kernel/sched/core.c:5123
Code: 0f 84 3b 01 00 00 48 85 db 0f 85 5a 01 00 00 e9 e8 04 00 00 4c 8b 75 d0 4c 89 e7 e8 10 f0 c8 08 e8 db b2 2e 00 fb 4c 8b 65 c0 <49> 8d bc 24 f8 15 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0
RSP: 0000:ffffc9001c137838 EFLAGS: 00000282
RAX: c31383b39fd29c00 RBX: 0000000000000000 RCX: c31383b39fd29c00
RDX: dffffc0000000000 RSI: ffffffff8a8c0300 RDI: ffffffff8adefae0
RBP: ffffc9001c137890 R08: dffffc0000000000 R09: fffffbfff215c44f
R10: fffffbfff215c44f R11: 1ffffffff215c44e R12: ffff88802e239dc0
R13: dffffc0000000000 R14: ffff8880519f0000 R15: ffff8880b8f3b550
 context_switch kernel/sched/core.c:5247 [inline]
 __schedule+0x10f4/0x40b0 kernel/sched/core.c:6561
 preempt_schedule_irq+0xb1/0x150 kernel/sched/core.c:6873
 irqentry_exit+0x63/0x70 kernel/entry/common.c:439
 asm_sysvec_reschedule_ipi+0x16/0x20 arch/x86/include/asm/idtentry.h:696
RIP: 0010:__sanitizer_cov_trace_pc+0x58/0x60 kernel/kcov.c:234
Code: f8 15 00 00 83 fa 02 75 21 48 8b 91 00 16 00 00 48 8b 32 48 8d 7e 01 8b 89 fc 15 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 <c3> 0f 1f 80 00 00 00 00 48 8b 04 24 65 48 8b 15 b4 9e 81 7e 65 8b
RSP: 0000:ffffc9001c137ba0 EFLAGS: 00000283
RAX: ffffffff8a0470d0 RBX: 0000000000000001 RCX: 0000000000080000
RDX: ffffc900100ef000 RSI: 000000000000b9d4 RDI: 000000000000b9d5
RBP: ffff88801e786d80 R08: ffff88802e239dc0 R09: 0000000000000003
R10: 0000000000000003 R11: 0000000000000002 R12: 000000000000000e
R13: 00007f71141f6fff R14: ffff888079b635d8 R15: 00007f710bdf7000
 mt_slot lib/maple_tree.c:814 [inline]
 mtree_range_walk+0x4f0/0x7b0 lib/maple_tree.c:2986
 mas_state_walk lib/maple_tree.c:3901 [inline]
 mt_find+0x230/0x810 lib/maple_tree.c:6537
 find_vma+0x126/0x1a0 mm/mmap.c:1898
 lock_mm_and_find_vma+0x71/0x2f0 mm/memory.c:5387
 do_user_addr_fault+0x2db/0xb10 arch/x86/mm/fault.c:1312
 handle_page_fault arch/x86/mm/fault.c:1431 [inline]
 exc_page_fault+0x60/0x100 arch/x86/mm/fault.c:1487
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:608
RIP: 0033:0x7f7115e50c46
Code: f0 72 6e 48 63 cd 48 01 c1 49 39 4f 08 72 4c 8d 4d ff 85 ed 74 33 66 0f 1f 44 00 00 48 39 f0 72 1b 4d 8b 07 49 89 c1 49 29 f1 <47> 0f b6 0c 08 45 84 c9 74 08 45 88 0c 00 49 8b 47 10 48 83 c0 01
RSP: 002b:00007f7116dbd4a0 EFLAGS: 00010206
RAX: 000000000006f001 RBX: 00007f7116dbd540 RCX: 000000000000009a
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007f7116dbd5e0
RBP: 0000000000000102 R08: 00007f710bdf7000 R09: 000000000006f000
R10: 0000000000000000 R11: 00007f7116dbd550 R12: 0000000000000001
R13: 00007f711602da20 R14: 0000000000000000 R15: 00007f7116dbd5e0
 </TASK>
----------------
Code disassembly (best guess):
   0:	0f 84 3b 01 00 00    	je     0x141
   6:	48 85 db             	test   %rbx,%rbx
   9:	0f 85 5a 01 00 00    	jne    0x169
   f:	e9 e8 04 00 00       	jmp    0x4fc
  14:	4c 8b 75 d0          	mov    -0x30(%rbp),%r14
  18:	4c 89 e7             	mov    %r12,%rdi
  1b:	e8 10 f0 c8 08       	call   0x8c8f030
  20:	e8 db b2 2e 00       	call   0x2eb300
  25:	fb                   	sti
  26:	4c 8b 65 c0          	mov    -0x40(%rbp),%r12
* 2a:	49 8d bc 24 f8 15 00 	lea    0x15f8(%r12),%rdi <-- trapping instruction
  31:	00
  32:	48 89 f8             	mov    %rdi,%rax
  35:	48 c1 e8 03          	shr    $0x3,%rax
  39:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax
  3e:	84 c0                	test   %al,%al