------------[ cut here ]------------ WARNING: CPU: 1 PID: 14266 at kernel/events/core.c:2703 perf_event_throttle_group+0x375/0x3d0 kernel/events/core.c:2703 Modules linked in: CPU: 1 UID: 0 PID: 14266 Comm: syz.4.1976 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+0x375/0x3d0 kernel/events/core.c:2703 Code: 8a 32 00 e9 ec fe ff ff e8 38 d5 cc ff eb 05 e8 31 d5 cc ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 1c d5 cc ff 90 <0f> 0b 90 e9 54 fe ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c c9 RSP: 0018:ffffc90003ecf5d0 EFLAGS: 00010283 RAX: ffffffff81f34174 RBX: ffff8880274512c0 RCX: 0000000000080000 RDX: ffffc90013421000 RSI: 000000000000390c RDI: 000000000000390d RBP: 0000000000000000 R08: ffffc90003ecf277 R09: 0000000000000000 R10: ffffc90003ecf260 R11: fffff520007d9e4f R12: ffff8880274514d8 R13: dffffc0000000000 R14: ffff8880274514f8 R15: ffffffff8dff1598 FS: 00007f7c970506c0(0000) GS:ffff88812623d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000003ff6 CR3: 000000005e186000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __perf_event_account_interrupt+0x23c/0x250 kernel/events/core.c:10180 __perf_event_overflow+0x105/0xe40 kernel/events/core.c:10327 perf_swevent_overflow kernel/events/core.c:10467 [inline] perf_swevent_event+0x530/0x5e0 kernel/events/core.c:10505 perf_tp_event+0x4f6/0x1380 kernel/events/core.c:11012 perf_trace_run_bpf_submit+0xee/0x170 kernel/events/core.c:10936 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_sched include/linux/rcupdate.h:958 [inline] pfn_valid include/linux/mmzone.h:2187 [inline] __virt_addr_valid+0x1e5/0x5c0 arch/x86/mm/physaddr.c:65 kasan_addr_to_slab+0xf/0x90 mm/kasan/common.c:46 kasan_record_aux_stack+0xf/0xd0 mm/kasan/generic.c:544 task_work_add+0xb1/0x420 kernel/task_work.c:65 __fput_deferred+0x154/0x390 fs/file_table.c:529 fdput include/linux/file.h:63 [inline] class_fd_destructor include/linux/file.h:83 [inline] __do_sys_ioctl fs/ioctl.c:600 [inline] __se_sys_ioctl+0x168/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7c9618f6c9 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:00007f7c97050038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f7c963e5fa0 RCX: 00007f7c9618f6c9 RDX: 0000200000000300 RSI: 0000000040082404 RDI: 000000000000000d RBP: 00007f7c96211f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7c963e6038 R14: 00007f7c963e5fa0 R15: 00007ffda6c8f588