------------[ cut here ]------------ WARNING: kernel/events/core.c:10438 at __perf_event_overflow+0xb69/0xe70 kernel/events/core.c:10438, CPU#1: syz.3.3338/18230 Modules linked in: CPU: 1 UID: 0 PID: 18230 Comm: syz.3.3338 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__perf_event_overflow+0xb69/0xe70 kernel/events/core.c:10438 Code: 39 35 00 4d 89 3e 4c 8b 7c 24 10 e9 c2 fc ff ff e8 3c 9b ce ff 49 bd 00 00 00 00 00 fc ff df e9 08 fe ff ff e8 28 9b ce ff 90 <0f> 0b 90 e9 21 ff ff ff e8 1a 9b ce ff 48 c7 c7 20 59 74 8b e8 5e RSP: 0000:ffffc90003f7f9c0 EFLAGS: 00010287 RAX: ffffffff81f31708 RBX: ffff8880490c6bc8 RCX: 0000000000080000 RDX: ffffc900103cc000 RSI: 0000000000078927 RDI: 0000000000078928 RBP: ffffc90003f7fad0 R08: ffff8880490c6d1f R09: 1ffff11009218da3 R10: dffffc0000000000 R11: ffffed1009218da4 R12: ffff8880490c6ac8 R13: dffffc0000000000 R14: ffff8880490c6d18 R15: 0000000000000000 FS: 00007fe82366e6c0(0000) GS:ffff888125f34000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe82366e654 CR3: 00000000236f0000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: perf_swevent_overflow kernel/events/core.c:10536 [inline] perf_swevent_event+0x2f4/0x5e0 kernel/events/core.c:-1 do_perf_sw_event kernel/events/core.c:10676 [inline] ___perf_sw_event+0x4a1/0x700 kernel/events/core.c:10703 __perf_sw_event+0xfa/0x1a0 kernel/events/core.c:10715 perf_sw_event include/linux/perf_event.h:1596 [inline] do_user_addr_fault+0x12d9/0x1380 arch/x86/mm/fault.c:1283 handle_page_fault arch/x86/mm/fault.c:1476 [inline] exc_page_fault+0x82/0x100 arch/x86/mm/fault.c:1532 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618 RIP: 0033:0x7fe822654e40 Code: c0 75 27 69 3d 85 08 ec 00 b8 0b 00 00 e8 78 a8 13 00 31 f6 bf 3c 00 00 00 31 c0 e8 fa a8 13 00 eb fe 0f 1f 84 00 00 00 00 00 <64> c7 04 25 94 ff ff ff 00 00 00 00 48 83 c4 38 c3 66 66 2e 0f 1f RSP: 002b:00007fe82366dff0 EFLAGS: 00010206 RAX: 000000000000013a RBX: 00007fe8229e5fa0 RCX: 00007fe82278f749 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fe822813f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fe8229e6038 R14: 00007fe8229e5fa0 R15: 00007ffdf5dad708