rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 1-....: (10210 ticks this GP) idle=0da4/1/0x4000000000000000 softirq=30064/30066 fqs=4936
rcu: hardirqs softirqs csw/system
rcu: number: 1227042 0 0
rcu: cputime: 21332 31137 33 ==> 52490(ms)
rcu: (t=10501 jiffies g=34117 q=1919 ncpus=2)
CPU: 1 PID: 9587 Comm: syz.0.952 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:should_resched arch/x86/include/asm/preempt.h:104 [inline]
RIP: 0010:__local_bh_enable_ip+0x142/0x1c0 kernel/softirq.c:413
Code: 8a e8 12 06 36 09 65 66 8b 05 ca 4a b1 7e 66 85 c0 75 54 bf 01 00 00 00 e8 0b 22 0a 00 e8 16 33 3b 00 fb 65 8b 05 96 4a b1 7e <85> c0 75 05 e8 95 31 ae ff 48 c7 04 24 0e 36 e0 45 4b c7 04 37 00
RSP: 0018:ffffc900001f0420 EFLAGS: 00000282
RAX: 0000000000000101 RBX: 0000000000000201 RCX: 57cbda0dc0ec7e00
RDX: dffffc0000000000 RSI: ffffffff8acacbe0 RDI: ffffffff8b1c9c20
RBP: ffffc900001f04b0 R08: ffffffff911cd547 R09: 1ffffffff2239aa8
R10: dffffc0000000000 R11: fffffbfff2239aa9 R12: ffffffff8a023ed9
R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff9200003e084
FS: 00007ff92b6636c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000004bd2a000 CR4: 00000000003506e0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
spin_unlock_bh include/linux/spinlock.h:396 [inline]
ieee80211_rx_handlers+0xb429/0xb4a0 net/mac80211/rx.c:4160
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
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:preempt_schedule_irq+0xba/0x150 kernel/sched/core.c:7010
Code: 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 6f bf 01 00 00 00 e8 a1 ea cb f6 e8 4c fd fc f6 fb bf 01 00 00 00 f1 b4 ff ff 43 c6 44 37 08 00 48 c7 44 24 40 00 00 00 00 9c 8f
RSP: 0018:ffffc90004cf7a80 EFLAGS: 00000282
RAX: 57cbda0dc0ec7e00 RBX: 0000000000000000 RCX: 57cbda0dc0ec7e00
RDX: dffffc0000000000 RSI: ffffffff8acacbe0 RDI: 0000000000000001
RBP: ffffc90004cf7b20 R08: ffffffff911cd547 R09: 1ffffffff2239aa8
R10: dffffc0000000000 R11: fffffbfff2239aa9 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200099ef50
irqentry_exit+0x67/0x70 kernel/entry/common.c:438
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:741 [inline]
RIP: 0010:__mutex_lock+0x976/0xcc0 kernel/locking/mutex.c:747
Code: bf 01 00 00 00 e8 6a 89 cb f6 65 8b 05 fb b1 72 75 45 31 f6 85 c0 4c 8b 6c 24 28 0f 84 c0 01 00 00 43 c7 44 3d 04 f8 f8 f8 f8 <43> c6 44 3d 08 f8 48 c7 84 24 80 00 00 00 0e 36 e0 45 4b c7 44 3d
RSP: 0018:ffffc90004cf7be0 EFLAGS: 00000286
RAX: 0000000080000000 RBX: ffff8880595c1428 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8b1c9c00 RDI: 00000000ffffffff
RBP: ffffc90004cf7d30 R08: ffffffff8e8b666f R09: 1ffffffff1d16ccd
R10: dffffc0000000000 R11: fffffbfff1d16cce R12: 0000000000000000
R13: 1ffff9200099ef8c R14: 0000000000000000 R15: dffffc0000000000
__do_sys_perf_event_open kernel/events/core.c:12967 [inline]
__se_sys_perf_event_open+0x18b4/0x1c50 kernel/events/core.c:12609
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7ff92a79ce59
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:00007ff92b663028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff92aa15fa0 RCX: 00007ff92a79ce59
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000140
RBP: 00007ff92a832d6f R08: 0000000000000002 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff92aa16038 R14: 00007ff92aa15fa0 R15: 00007ffcaa7109a8