------------[ cut here ]------------ WARNING: CPU: 0 PID: 5945 at kernel/events/core.c:2697 perf_event_throttle_group+0x2f7/0x330 kernel/events/core.c:2697 Modules linked in: CPU: 0 UID: 0 PID: 5945 Comm: syz.2.139 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:perf_event_throttle_group+0x2f7/0x330 kernel/events/core.c:2697 Code: 15 ed ff e9 2e ff ff ff e8 66 15 ed ff eb 05 e8 5f 15 ed ff 5b 41 5c 41 5d 41 5e 41 5f 5d e9 40 7c b1 05 cc e8 4a 15 ed ff 90 <0f> 0b 90 43 80 3c 2c 00 0f 85 b8 fe ff ff e9 bb fe ff ff 48 c7 c1 RSP: 0018:ffffc900039f74e8 EFLAGS: 00010293 RAX: ffffffff81b43ba6 RBX: ffff888019bd9900 RCX: ffff888022fabb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000000 R08: ffffc900039f7177 R09: 0000000000000000 R10: ffffc900039f7160 R11: fffff5200073ee2f R12: 1ffff1100337b332 R13: dffffc0000000000 R14: ffff888019bd9990 R15: ffff888019bd9b38 FS: 00007f82243996c0(0000) GS:ffff88812d3ed000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000007e22e000 CR4: 00000000003506f0 Call Trace: __perf_event_account_interrupt+0x23c/0x250 kernel/events/core.c:10141 __perf_event_overflow+0x97/0x8c0 kernel/events/core.c:10288 perf_swevent_overflow kernel/events/core.c:10427 [inline] perf_swevent_event+0x530/0x5e0 kernel/events/core.c:10465 perf_tp_event+0x4f6/0x1380 kernel/events/core.c:10972 perf_trace_run_bpf_submit+0xd6/0x150 kernel/events/core.c:10896 do_perf_trace_lock_acquire include/trace/events/lock.h:24 [inline] perf_trace_lock_acquire+0x335/0x410 include/trace/events/lock.h:24 __do_trace_lock_acquire include/trace/events/lock.h:24 [inline] trace_lock_acquire include/trace/events/lock.h:24 [inline] lock_acquire+0x311/0x360 kernel/locking/lockdep.c:5831 rcu_lock_acquire include/linux/rcupdate.h:331 [inline] rcu_read_lock include/linux/rcupdate.h:841 [inline] class_rcu_constructor include/linux/rcupdate.h:1155 [inline] futex_hash+0x5d/0x2a0 kernel/futex/core.c:308 class_hb_constructor kernel/futex/futex.h:240 [inline] futex_wake+0x161/0x560 kernel/futex/waitwake.c:172 do_futex+0x395/0x420 kernel/futex/syscalls.c:107 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x36f/0x400 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f822358f6c9 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:00007f82243990e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f82237e5fa8 RCX: 00007f822358f6c9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f82237e5fac RBP: 00007f82237e5fa0 R08: 3fffffffffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f82237e6038 R14: 00007ffdac873760 R15: 00007ffdac873848