hrtimer: interrupt took 35005 ns
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4617 at net/mac80211/tx.c:4859 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4859 [inline]
WARNING: CPU: 1 PID: 4617 at net/mac80211/tx.c:4859 __ieee80211_beacon_get+0x179f/0x2000 net/mac80211/tx.c:5083
Modules linked in:
CPU: 1 PID: 4617 Comm: syz.0.74 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4859 [inline]
RIP: 0010:__ieee80211_beacon_get+0x179f/0x2000 net/mac80211/tx.c:5083
Code: 2a f8 0f 0b 4f 89 64 2f 04 4f 89 64 2f 0c 43 c6 44 2f 14 f8 e9 19 fe ff ff e8 2d 0c 2a f8 0f 0b e9 03 ef ff ff e8 21 0c 2a f8 <0f> 0b e9 76 f2 ff ff e8 a5 af 6d 00 89 d9 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90000dd08e0 EFLAGS: 00010246
RAX: ffffffff894f29ef RBX: ffff888076442268 RCX: ffff88807acbd940
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000dd0b08 R08: ffff88807acbd940 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: ffff888076aa0e00
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff920001ba12c
FS:  00007f7b1c6996c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000158030 CR3: 000000005ac7c000 CR4: 00000000003506e0
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:5202
 ieee80211_beacon_get include/net/mac80211.h:4983 [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:1685 [inline]
 __hrtimer_run_queues+0x4f2/0xb70 kernel/time/hrtimer.c:1749
 hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1766
 handle_softirqs+0x339/0x830 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x13b/0x230 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:check_preemption_disabled+0x18/0x110 lib/smp_processor_id.c:14
Code: 00 cc 48 c7 c7 a0 06 7a 8a 48 c7 c6 e0 06 7a 8a eb 00 55 41 57 41 56 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 <65> 8b 05 79 2b 45 76 65 8b 0d e2 85 45 76 f7 c1 ff ff ff 7f 74 1f
RSP: 0018:ffffc90004ef7ae8 EFLAGS: 00000286
RAX: 4eb31007b51ae900 RBX: 0000000000000000 RCX: ffffffff815d12c6
RDX: 0000000000000000 RSI: ffffffff8a7a06e0 RDI: ffffffff8a7a06a0
RBP: ffffc90004ef7c58 R08: ffffffff8d89f82f R09: 1ffffffff1b13f05
R10: dffffc0000000000 R11: fffffbfff1b13f06 R12: ffff88802ccd5528
R13: 1ffff920009def74 R14: 0000000000000001 R15: dffffc0000000000
 rcu_dynticks_curr_cpu_in_eqs kernel/rcu/tree.c:331 [inline]
 rcu_is_watching+0x11/0xa0 kernel/rcu/tree.c:1123
 trace_lock_acquire include/trace/events/lock.h:13 [inline]
 lock_acquire+0xc8/0x400 kernel/locking/lockdep.c:5594
 __might_fault+0xb3/0x110 mm/memory.c:5357
 do_recvmmsg+0x3ab/0x850 net/socket.c:2806
 __sys_recvmmsg net/socket.c:2879 [inline]
 __do_sys_recvmmsg net/socket.c:2902 [inline]
 __se_sys_recvmmsg net/socket.c:2895 [inline]
 __x64_sys_recvmmsg+0x195/0x250 net/socket.c:2895
 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: 0033:0x7f7b1d058e59
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:00007f7b1c699028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007f7b1d2d2090 RCX: 00007f7b1d058e59
RDX: 0000000000010106 RSI: 00002000000000c0 RDI: 0000000000000003
RBP: 00007f7b1d0eed6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7b1d2d2128 R14: 00007f7b1d2d2090 R15: 00007ffe69032ee8
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 cc                	add    %cl,%ah
   2:	48 c7 c7 a0 06 7a 8a 	mov    $0xffffffff8a7a06a0,%rdi
   9:	48 c7 c6 e0 06 7a 8a 	mov    $0xffffffff8a7a06e0,%rsi
  10:	eb 00                	jmp    0x12
  12:	55                   	push   %rbp
  13:	41 57                	push   %r15
  15:	41 56                	push   %r14
  17:	53                   	push   %rbx
  18:	48 83 ec 10          	sub    $0x10,%rsp
  1c:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  23:	00 00
  25:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
* 2a:	65 8b 05 79 2b 45 76 	mov    %gs:0x76452b79(%rip),%eax        # 0x76452baa <-- trapping instruction
  31:	65 8b 0d e2 85 45 76 	mov    %gs:0x764585e2(%rip),%ecx        # 0x7645861a
  38:	f7 c1 ff ff ff 7f    	test   $0x7fffffff,%ecx
  3e:	74 1f                	je     0x5f