rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10430 ticks this GP) idle=df7c/1/0x4000000000000000 softirq=12451/12464 fqs=4592
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1206620          0            0
rcu: 	cputime:    18615      33872           36   ==> 52500(ms)
rcu: 	(t=10501 jiffies g=11513 q=1730 ncpus=2)
CPU: 1 PID: 6198 Comm: syz.0.93 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:ieee80211_rx_handlers+0xb47e/0xb4a0 net/mac80211/rx.c:4161
Code: 48 c7 40 18 00 00 00 00 48 c7 40 20 00 00 00 00 c7 40 28 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 02 00 00 75 0f <48> 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 3e 1b 86 00 66 2e
RSP: 0018:ffffc900001f04c0 EFLAGS: 00000246
RAX: 69c21c5a85491b00 RBX: ffffc900001f0ab0 RCX: 69c21c5a85491b00
RDX: dffffc0000000000 RSI: ffffffff8acacbe0 RDI: ffffffff8b1c9c20
RBP: ffffc900001f0790 R08: ffffffff8e8b666f R09: 1ffffffff1d16ccd
R10: dffffc0000000000 R11: fffffbfff1d16cce R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc900001f08d0 R15: ffff88802fb638c0
FS:  00007f71c75f66c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555562144e8 CR3: 000000001ffeb000 CR4: 00000000003506e0
Call Trace:
 <IRQ>
 ieee80211_invoke_rx_handlers net/mac80211/rx.c:4182 [inline]
 ieee80211_prepare_and_rx_handle+0x29ab/0x62c0 net/mac80211/rx.c:5040
 ieee80211_rx_for_interface net/mac80211/rx.c:5125 [inline]
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5298 [inline]
 ieee80211_rx_list+0x295e/0x32d0 net/mac80211/rx.c:5437
 ieee80211_rx_napi+0x1b2/0x3d0 net/mac80211/rx.c:5460
 ieee80211_rx include/net/mac80211.h:4971 [inline]
 ieee80211_handle_queued_frames+0x106/0x1a0 net/mac80211/main.c:319
 tasklet_action_common+0x302/0x4d0 kernel/softirq.c:809
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:202
Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 0a ac d6 f6 48 89 df e8 c2 80 d7 f6 e8 bd 98 fb f6 fb bf 01 00 00 00 <e8> a2 87 ca f6 65 8b 05 33 b0 71 75 85 c0 74 02 5b c3 e8 30 97 6e
RSP: 0018:ffffc90005127950 EFLAGS: 00000282
RAX: 69c21c5a85491b00 RBX: ffff88805da9ca00 RCX: 69c21c5a85491b00
RDX: dffffc0000000000 RSI: ffffffff8acacbe0 RDI: 0000000000000001
RBP: ffffc90005127ab0 R08: ffffffff8e8b666f R09: 1ffffffff1d16ccd
R10: dffffc0000000000 R11: fffffbfff1d16cce R12: 1ffff92000a24f34
R13: ffff8880296edc70 R14: dffffc0000000000 R15: ffff88807d3fc518
 spin_unlock_irq include/linux/spinlock.h:401 [inline]
 acct_collect+0x5db/0x790 kernel/acct.c:624
 do_exit+0x863/0x2460 kernel/exit.c:854
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1026
 get_signal+0x12fc/0x13f0 kernel/signal.c:2902
 arch_do_signal_or_restart+0xc2/0x800 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
 syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302
 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f71c939ce59
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:00007f71c75f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: fffffffffffffff7 RBX: 00007f71c9615fa0 RCX: 00007f71c939ce59
RDX: 0000000000000000 RSI: 0000000000008911 RDI: ffffffffffffffff
RBP: 00007f71c9432d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f71c9616038 R14: 00007f71c9615fa0 R15: 00007ffce1a6a5c8
 </TASK>