------------[ cut here ]------------
WARNING: CPU: 1 PID: 4671 at net/mac80211/tx.c:4934 __ieee80211_beacon_get+0x1abc/0x2110 net/mac80211/tx.c:5255
Modules linked in:
CPU: 1 PID: 4671 Comm: syz.3.101 Not tainted 6.1.127-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4934 [inline]
RIP: 0010:__ieee80211_beacon_get+0x1abc/0x2110 net/mac80211/tx.c:5255
Code: ff ff ff e8 a6 7f 50 f7 0f 0b 48 8b 7c 24 20 e8 ea 31 66 fe e9 6f e8 ff ff e8 90 7f 50 f7 0f 0b e9 92 ed ff ff e8 84 7f 50 f7 <0f> 0b e9 26 f1 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c fc e8
RSP: 0018:ffffc900001e0820 EFLAGS: 00010246
RAX: ffffffff8a3a1d1c RBX: 0000000000000000 RCX: ffff888029e21dc0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001e0a30 R08: ffffffff8a3a0e3c R09: ffffffff8a3a0642
R10: 0000000000000003 R11: ffff888029e21dc0 R12: dffffc0000000000
R13: 1ffff9200003c11c R14: ffff888055e5a258 R15: ffffffff8a3a0310
FS:  00007fc75dd6a6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc75dd69f98 CR3: 000000007e7a6000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0xb1/0x5d0 net/mac80211/tx.c:5342
 ieee80211_beacon_get include/net/mac80211.h:5249 [inline]
 mac80211_hwsim_beacon_tx+0x1d2/0xaa0 drivers/net/wireless/mac80211_hwsim.c:2086
 __iterate_interfaces+0x21e/0x4b0 net/mac80211/util.c:788
 ieee80211_iterate_active_interfaces_atomic+0xd4/0x170 net/mac80211/util.c:824
 mac80211_hwsim_beacon+0xd0/0x1e0 drivers/net/wireless/mac80211_hwsim.c:2142
 __run_hrtimer kernel/time/hrtimer.c:1689 [inline]
 __hrtimer_run_queues+0x5e5/0xe50 kernel/time/hrtimer.c:1753
 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1770
 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:571
 __do_softirq kernel/softirq.c:605 [inline]
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:654
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:666
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:____sys_recvmsg+0x29a/0x530 net/socket.c:2740
Code: e8 6b 79 44 f9 49 8b 55 20 48 89 df 4c 89 ee 44 89 e1 41 ff d7 89 c3 41 89 de 31 ff 89 de e8 bd e9 ec f8 85 db 4c 8b 6c 24 50 <78> 64 48 8b 54 24 20 48 85 d2 74 6e 31 c0 0f b6 4c 24 07 88 c8 49
RSP: 0018:ffffc90005a57920 EFLAGS: 00000246
RAX: 0000000000000002 RBX: 0000000000000000 RCX: 38b4ff8acf135300
RDX: ffff888029e21dc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90005a57a90 R08: ffffffff889db643 R09: fffff52000b4aedd
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000002
R13: 00000000202a5240 R14: 0000000000000000 R15: ffffffff89697190
 ___sys_recvmsg net/socket.c:2780 [inline]
 do_recvmmsg+0x46d/0xad0 net/socket.c:2874
 __sys_recvmmsg net/socket.c:2953 [inline]
 __do_sys_recvmmsg net/socket.c:2976 [inline]
 __se_sys_recvmmsg net/socket.c:2969 [inline]
 __x64_sys_recvmmsg+0x195/0x240 net/socket.c:2969
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fc75cf8cda9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc75dd6a038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007fc75d1a6080 RCX: 00007fc75cf8cda9
RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007fc75d00e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fc75d1a6080 R15: 00007ffccb60d0f8
 </TASK>
----------------
Code disassembly (best guess):
   0:	e8 6b 79 44 f9       	call   0xf9447970
   5:	49 8b 55 20          	mov    0x20(%r13),%rdx
   9:	48 89 df             	mov    %rbx,%rdi
   c:	4c 89 ee             	mov    %r13,%rsi
   f:	44 89 e1             	mov    %r12d,%ecx
  12:	41 ff d7             	call   *%r15
  15:	89 c3                	mov    %eax,%ebx
  17:	41 89 de             	mov    %ebx,%r14d
  1a:	31 ff                	xor    %edi,%edi
  1c:	89 de                	mov    %ebx,%esi
  1e:	e8 bd e9 ec f8       	call   0xf8ece9e0
  23:	85 db                	test   %ebx,%ebx
  25:	4c 8b 6c 24 50       	mov    0x50(%rsp),%r13
* 2a:	78 64                	js     0x90 <-- trapping instruction
  2c:	48 8b 54 24 20       	mov    0x20(%rsp),%rdx
  31:	48 85 d2             	test   %rdx,%rdx
  34:	74 6e                	je     0xa4
  36:	31 c0                	xor    %eax,%eax
  38:	0f b6 4c 24 07       	movzbl 0x7(%rsp),%ecx
  3d:	88 c8                	mov    %cl,%al
  3f:	49                   	rex.WB