------------[ cut here ]------------
WARNING: CPU: 0 PID: 7492 at net/mac80211/tx.c:4851 __ieee80211_beacon_get+0x183d/0x2080 net/mac80211/tx.c:5075
Modules linked in:
CPU: 0 PID: 7492 Comm: syz.9.712 Not tainted 5.15.169-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4851 [inline]
RIP: 0010:__ieee80211_beacon_get+0x183d/0x2080 net/mac80211/tx.c:5075
Code: ff e8 17 34 b5 f7 0f 0b e9 4b fa ff ff e8 0b 34 b5 f7 0f 0b e9 3b fe ff ff e8 ff 33 b5 f7 0f 0b e9 06 ee ff ff e8 f3 33 b5 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: ffffffff89cb3fed RBX: 0000000000000000 RCX: ffff888021a51dc0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000007a70 R08: ffffffff89cb3078 R09: ffffffff89cb2a4b
R10: 0000000000000003 R11: ffff888021a51dc0 R12: dffffc0000000000
R13: ffff888063288c80 R14: ffff88806328a298 R15: 1ffff92000000f18
FS: 00007f3eda4616c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555862c45c8 CR3: 0000000079643000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ieee80211_beacon_get_tim+0xb7/0x950 net/mac80211/tx.c:5194
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:1688 [inline]
__hrtimer_run_queues+0x598/0xcf0 kernel/time/hrtimer.c:1752
hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1769
handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
__do_softirq kernel/softirq.c:592 [inline]
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
common_interrupt+0xb3/0xd0 arch/x86/kernel/irq.c:240
asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:667
RIP: 0010:schedule_timeout+0x9d/0x300 kernel/time/timer.c:1880
Code: 0f f3 f3 f3 f3 43 c6 44 25 13 f3 e8 cd 2a 43 f7 ba 50 00 00 00 4c 89 f7 31 f6 e8 4e f6 8c f7 48 89 df 4c 89 fe e8 93 2e 43 f7 <49> 39 df 75 0f e8 a9 2a 43 f7 e8 c4 0f ff ff e9 64 01 00 00 31 ff
RSP: 0018:ffffc90003557540 EFLAGS: 00000297
RAX: 0000000000000002 RBX: 7fffffffffffffff RCX: ffff888021a51dc0
RDX: 0000000000000050 RSI: 7fffffffffffffff RDI: 7fffffffffffffff
RBP: ffffc90003557630 R08: ffffffff8a3d492d R09: ffffc90003557560
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff920006aaea8 R14: ffffc90003557560 R15: 7fffffffffffffff
unix_wait_for_peer+0x24b/0x330 net/unix/af_unix.c:1304
unix_dgram_sendmsg+0x1441/0x2090 net/unix/af_unix.c:1899
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
____sys_sendmsg+0x59e/0x8f0 net/socket.c:2436
___sys_sendmsg+0x252/0x2e0 net/socket.c:2490
__sys_sendmmsg+0x2bf/0x560 net/socket.c:2576
__do_sys_sendmmsg net/socket.c:2605 [inline]
__se_sys_sendmmsg net/socket.c:2602 [inline]
__x64_sys_sendmmsg+0x9c/0xb0 net/socket.c:2602
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f3edbfe9719
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:00007f3eda461038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f3edc1a0f80 RCX: 00007f3edbfe9719
RDX: 0000000000000318 RSI: 00000000200bd000 RDI: 0000000000000004
RBP: 00007f3edc05c32e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3edc1a0f80 R15: 00007ffed60b5ce8
----------------
Code disassembly (best guess):
0: 0f f3 f3 psllq %mm3,%mm6
3: f3 f3 43 c6 44 25 13 repz xrelease movb $0xf3,0x13(%r13,%r12,1)
a: f3
b: e8 cd 2a 43 f7 call 0xf7432add
10: ba 50 00 00 00 mov $0x50,%edx
15: 4c 89 f7 mov %r14,%rdi
18: 31 f6 xor %esi,%esi
1a: e8 4e f6 8c f7 call 0xf78cf66d
1f: 48 89 df mov %rbx,%rdi
22: 4c 89 fe mov %r15,%rsi
25: e8 93 2e 43 f7 call 0xf7432ebd
* 2a: 49 39 df cmp %rbx,%r15 <-- trapping instruction
2d: 75 0f jne 0x3e
2f: e8 a9 2a 43 f7 call 0xf7432add
34: e8 c4 0f ff ff call 0xffff0ffd
39: e9 64 01 00 00 jmp 0x1a2
3e: 31 ff xor %edi,%edi