rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (1 GPs behind) idle=171/1/0x4000000000000002 softirq=23200/23201 fqs=5246 
	(detected by 1, t=10502 jiffies, g=31433, q=763)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 9769 Comm: syz.8.1382 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:35 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
RIP: 0010:arch_local_irq_save arch/x86/include/asm/irqflags.h:106 [inline]
RIP: 0010:rcu_irq_exit_irqson+0x77/0x110 kernel/rcu/tree.c:840
Code: 49 be 00 00 00 00 00 fc ff df 4a 89 04 33 66 42 c7 44 33 09 f3 f3 42 c6 44 33 0b f3 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 <4c> 8b 7c 24 40 fa 41 f7 c7 00 02 00 00 75 07 e8 05 41 3e 08 eb 0f
RSP: 0018:ffffc90000007940 EFLAGS: 00000806
RAX: f2f2f200f1f1f1f1 RBX: 1ffff92000000f28 RCX: 0000000000000001
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008
RBP: ffffc900000079e8 R08: dffffc0000000000 R09: fffffbfff1ad26b6
R10: fffffbfff1ad26b6 R11: 1ffffffff1ad26b5 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888026106218
FS:  00007f497a1626c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b34063fff CR3: 000000005dc98000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 trace_irq_enable_rcuidle+0x11e/0x180 include/trace/events/preemptirq.h:40
 trace_hardirqs_on+0x57/0x80 kernel/trace/trace_preemptirq.c:44
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:713
RIP: 0010:rcu_read_unlock_special+0x84/0x480 kernel/rcu/tree_plugin.h:674
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 ed 11 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc90000007ae0 EFLAGS: 00000206
RAX: d991d17877431500 RBX: 1ffff92000000f60 RCX: d991d17877431500
RDX: dffffc0000000000 RSI: ffffffff8a0b1be0 RDI: ffffffff8a59e800
RBP: ffffc90000007bb8 R08: dffffc0000000000 R09: ffffed1017207662
R10: ffffed1017207662 R11: 1ffff11017207661 R12: ffffffff8c120c00
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:772 [inline]
 ieee80211_iterate_active_interfaces_atomic+0x132/0x140 net/mac80211/util.c:831
 mac80211_hwsim_beacon+0x9b/0x180 drivers/net/wireless/mac80211_hwsim.c:1865
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x53d/0xc40 kernel/time/hrtimer.c:1749
 hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1766
 handle_softirqs+0x328/0x820 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x12f/0x220 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:lockdep_init_map_type+0x3e4/0x850 kernel/locking/lockdep.c:4819
Code: b6 04 10 84 c0 0f 85 98 03 00 00 83 3d f4 34 af 14 00 74 48 48 c7 44 24 20 0e 36 e0 45 48 8b 44 24 18 48 c7 04 10 00 00 00 00 <66> c7 44 10 09 00 00 c6 44 10 0b 00 65 48 8b 04 25 28 00 00 00 48
RSP: 0018:ffffc90002f9fc40 EFLAGS: 00000246
RAX: 1ffff920005f3f8c RBX: ffff88805fa3b328 RCX: ffffffff960b0f01
RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88805fa3b349
RBP: ffffc90002f9fd20 R08: dffffc0000000000 R09: ffff88805fa3b330
R10: ffffed100bf47668 R11: 1ffff1100bf47666 R12: 0000000000000000
R13: 0000000000000000 R14: ffff88805fa3b34a R15: 0000000000000000
 lockdep_init_map_waits include/linux/lockdep.h:195 [inline]
 lockdep_init_map_wait include/linux/lockdep.h:202 [inline]
 lockdep_init_map include/linux/lockdep.h:208 [inline]
 __seqcount_init include/linux/seqlock.h:78 [inline]
 __d_alloc+0x270/0x6f0 fs/dcache.c:1789
 d_alloc_pseudo+0x19/0x70 fs/dcache.c:1880
 alloc_file_pseudo+0xc8/0x1f0 fs/file_table.c:256
 sock_alloc_file+0xb3/0x240 net/socket.c:464
 sock_map_fd net/socket.c:488 [inline]
 __sys_socket+0x11d/0x170 net/socket.c:1598
 __do_sys_socket net/socket.c:1603 [inline]
 __se_sys_socket net/socket.c:1601 [inline]
 __x64_sys_socket+0x76/0x80 net/socket.c:1601
 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: 0033:0x7f497bf3d749
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:00007f497a162038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f497c194180 RCX: 00007f497bf3d749
RDX: 000000000000003a RSI: 0000000000000003 RDI: 000000000000000a
RBP: 00007f497bfc1f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f497c194218 R14: 00007f497c194180 R15: 00007fff9afb89c8
 </TASK>