------------[ cut here ]------------
WARNING: CPU: 0 PID: 5817 at net/mac80211/tx.c:4934 __ieee80211_beacon_get+0x1abc/0x2110 net/mac80211/tx.c:5255
Modules linked in:
CPU: 0 PID: 5817 Comm: kworker/u4:30 Not tainted 6.1.118-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Workqueue: netns cleanup_net
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 96 af 5b f7 0f 0b 48 8b 7c 24 20 e8 ea 82 66 fe e9 6f e8 ff ff e8 80 af 5b f7 0f 0b e9 92 ed ff ff e8 74 af 5b 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:ffffc90000007820 EFLAGS: 00010246
RAX: ffffffff8a2edc7c RBX: 0000000000000000 RCX: ffff888076de0000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000007a30 R08: ffffffff8a2ecd9c R09: ffffffff8a2ec5a2
R10: 0000000000000003 R11: ffff888076de0000 R12: dffffc0000000000
R13: 1ffff92000000f1c R14: ffff888076152258 R15: ffffffff8a2ec270
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7cecd3f8e5 CR3: 0000000078994000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000004
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
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
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:preempt_schedule_irq+0xf2/0x1c0 kernel/sched/core.c:6870
Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 97 00 00 00 bf 01 00 00 00 e8 39 63 ae f6 e8 a4 31 e1 f6 fb bf 01 00 00 00 79 b4 ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 e9 f4 31 f7 48
RSP: 0018:ffffc9000408f5e0 EFLAGS: 00000282
RAX: 5c2da07bffde2900 RBX: 1ffff92000811ec4 RCX: ffffffff816b024a
RDX: dffffc0000000000 RSI: ffffffff8b0c01c0 RDI: 0000000000000001
RBP: ffffc9000408f6a0 R08: dffffc0000000000 R09: fffffbfff224624e
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000811ebc
R13: 1ffff92000811ec0 R14: ffffc9000408f600 R15: dffffc0000000000
irqentry_exit+0x53/0x80 kernel/entry/common.c:439
asm_sysvec_reschedule_ipi+0x16/0x20 arch/x86/include/asm/idtentry.h:696
RIP: 0010:lockdep_unregister_key+0x562/0x600 kernel/locking/lockdep.c:6367
Code: 1e 91 48 c7 c6 c0 e2 6a 81 e8 0a b4 08 00 e8 45 c8 08 00 e9 ea fb ff ff e8 4b 91 3c 09 41 f7 c7 00 02 00 00 74 d0 fb 45 84 f6 <75> cf eb e0 0f 0b 45 31 f6 e9 64 ff ff ff 0f 0b e9 a5 fe ff ff 0f
RSP: 0018:ffffc9000408f760 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: 1ffff92000811ef4 RCX: ffffffff97338103
RDX: 0000000000000001 RSI: ffffffff8b0c0ea0 RDI: ffffffff8b5d7800
RBP: ffffc9000408f840 R08: dffffc0000000000 R09: fffffbfff223c696
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000408f7a0
R13: 1ffff92000811ef0 R14: 0000000000000000 R15: 0000000000000a03
__qdisc_destroy+0x127/0x450 net/sched/sch_generic.c:1078
qdisc_put net/sched/sch_generic.c:1104 [inline]
dev_shutdown+0x359/0x440 net/sched/sch_generic.c:1492
unregister_netdevice_many+0xaac/0x17a0 net/core/dev.c:10881
default_device_exit_batch+0x956/0x9d0 net/core/dev.c:11403
ops_exit_list net/core/net_namespace.c:177 [inline]
cleanup_net+0x763/0xb60 net/core/net_namespace.c:604
process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292
worker_thread+0xa47/0x1200 kernel/workqueue.c:2439
kthread+0x28d/0x320 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
----------------
Code disassembly (best guess):
0: 89 f5 mov %esi,%ebp
2: 49 c1 ed 03 shr $0x3,%r13
6: eb 0d jmp 0x15
8: 48 f7 03 08 00 00 00 testq $0x8,(%rbx)
f: 0f 84 97 00 00 00 je 0xac
15: bf 01 00 00 00 mov $0x1,%edi
1a: e8 39 63 ae f6 call 0xf6ae6358
1f: e8 a4 31 e1 f6 call 0xf6e131c8
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 79 b4 ff ff call 0xffffb4a8 <-- trapping instruction
2f: 43 80 7c 3d 00 00 cmpb $0x0,0x0(%r13,%r15,1)
35: 74 08 je 0x3f
37: 4c 89 f7 mov %r14,%rdi
3a: e8 e9 f4 31 f7 call 0xf731f528
3f: 48 rex.W