rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 0-....: (9513 ticks this GP) idle=bc64/1/0x4000000000000000 softirq=35242/35244 fqs=4032
rcu: hardirqs softirqs csw/system
rcu: number: 1172586 6 0
rcu: cputime: 20037 32451 21 ==> 52490(ms)
rcu: (t=10500 jiffies g=49197 q=2492 ncpus=2)
CPU: 0 PID: 11561 Comm: syz.3.1543 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:queue_work_on+0x1a4/0x1f0 kernel/workqueue.c:1863
Code: 4d 85 e4 75 16 e8 dc b6 2f 00 eb 15 e8 d5 b6 2f 00 e8 30 d1 3a 09 4d 85 e4 74 ea e8 c6 b6 2f 00 fb 48 c7 44 24 20 0e 36 e0 45 <48> b8 00 00 00 00 00 fc ff df 49 c7 44 05 00 00 00 00 00 41 c7 44
RSP: 0018:ffffc90000007380 EFLAGS: 00000246
RAX: ffffffff8157d9ea RBX: 0000000000000001 RCX: ffff888027283c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000007448 R08: ffffffff911f05f7 R09: 1ffffffff223e0be
R10: dffffc0000000000 R11: fffffbfff223e0bf R12: 0000000000000200
R13: 1ffff92000000e74 R14: 0000000000000000 R15: ffff88801b3f4000
FS: 00007f3a95a256c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 000000003be7b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000008
DR3: 0000000000000008 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
__ieee80211_queue_skb_to_iface net/mac80211/rx.c:232 [inline]
ieee80211_queue_skb_to_iface net/mac80211/rx.c:243 [inline]
ieee80211_rx_h_mgmt+0x4f0/0x6e0 net/mac80211/rx.c:3996
ieee80211_rx_handlers+0x65b6/0xb450 net/mac80211/rx.c:4154
ieee80211_invoke_rx_handlers net/mac80211/rx.c:4184 [inline]
ieee80211_prepare_and_rx_handle+0x27de/0x6080 net/mac80211/rx.c:5042
ieee80211_rx_for_interface net/mac80211/rx.c:5127 [inline]
__ieee80211_rx_handle_packet net/mac80211/rx.c:5300 [inline]
ieee80211_rx_list+0x28d4/0x3240 net/mac80211/rx.c:5439
ieee80211_rx_napi+0x1ae/0x3c0 net/mac80211/rx.c:5462
ieee80211_rx include/net/mac80211.h:4974 [inline]
ieee80211_handle_queued_frames+0x105/0x190 net/mac80211/main.c:319
tasklet_action_common+0x2d4/0x460 kernel/softirq.c:809
handle_softirqs+0x27d/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:generic_exec_single+0x477/0x4e0 kernel/smp.c:418
Code: 75 11 e8 2c 10 0b 00 48 85 db 75 16 e8 22 10 0b 00 eb 15 e8 1b 10 0b 00 e8 76 2a 16 09 48 85 db 74 ea e8 0c 10 0b 00 fb 31 c0 <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 43 c7 44 2c 08
RSP: 0018:ffffc9000c4a7a00 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000080000
RDX: ffffc9000d113000 RSI: 0000000000004563 RDI: 0000000000004564
RBP: ffffc9000c4a7ad0 R08: ffffffff911f05ff R09: 1ffffffff223e0bf
R10: dffffc0000000000 R11: fffffbfff223e0c0 R12: 1ffff92001894f44
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff92001894f65
smp_call_function_single+0x36d/0x5a0 kernel/smp.c:647
task_function_call kernel/events/core.c:120 [inline]
perf_install_in_context+0x5bb/0x920 kernel/events/core.c:2958
__do_sys_perf_event_open kernel/events/core.c:12967 [inline]
__se_sys_perf_event_open+0x1818/0x1d40 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: 0033:0x7f3a94b9e159
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:00007f3a95a25028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f3a94e25fa0 RCX: 00007f3a94b9e159
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000480
RBP: 00007f3a94c3506b R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3a94e26038 R14: 00007f3a94e25fa0 R15: 00007ffc2fa5c8e8