------------[ cut here ]------------ WARNING: CPU: 0 PID: 6175 at kernel/events/core.c:10226 __perf_event_overflow+0xaf9/0xe10 kernel/events/core.c:10226 Modules linked in: CPU: 0 UID: 0 PID: 6175 Comm: syz.3.36 Not tainted 6.15.0-rc4-syzkaller-gf263336a41da #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 RIP: 0010:__perf_event_overflow+0xaf9/0xe10 kernel/events/core.c:10226 Code: 89 3e 4c 8b 3c 24 e9 c3 fc ff ff e8 21 77 d0 ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 74 24 28 e9 06 fe ff ff e8 08 77 d0 ff 90 <0f> 0b 90 e9 1b ff ff ff e8 fa 76 d0 ff 48 c7 c7 80 b3 73 8b e8 0e RSP: 0000:ffffc90003b979c0 EFLAGS: 00010293 RAX: ffffffff81ef47c8 RBX: ffff888033aa24c0 RCX: ffff888024cf1e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003b97ad0 R08: ffff888033aa26ff R09: 1ffff110067544df R10: dffffc0000000000 R11: ffffed10067544e0 R12: ffffc90003b97f58 R13: dffffc0000000000 R14: ffff888033aa26f8 R15: 0000000000000000 FS: 00007f54cb4cd6c0(0000) GS:ffff8881260cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f54cb4cd650 CR3: 0000000031826000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: perf_swevent_overflow kernel/events/core.c:10324 [inline] perf_swevent_event+0x2f4/0x5e0 kernel/events/core.c:-1 do_perf_sw_event kernel/events/core.c:10464 [inline] ___perf_sw_event+0x4a1/0x700 kernel/events/core.c:10491 __perf_sw_event+0xfa/0x1a0 kernel/events/core.c:10503 perf_sw_event include/linux/perf_event.h:1537 [inline] do_user_addr_fault+0x12e4/0x1390 arch/x86/mm/fault.c:1284 handle_page_fault arch/x86/mm/fault.c:1480 [inline] exc_page_fault+0x68/0x110 arch/x86/mm/fault.c:1538 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f54ca45e75d Code: 00 00 00 64 f0 83 04 25 90 ff ff ff 01 64 48 8b 04 25 00 00 00 00 48 8d b8 c8 fe ff ff e8 5b c1 0c 00 85 c0 0f 84 a3 01 00 00 <64> f0 83 2c 25 90 ff ff ff 01 e8 a4 9b 0b 00 48 8b 0c 24 8b 00 48 RSP: 002b:00007f54cb4cd060 EFLAGS: 00010202 RAX: 0000000000000008 RBX: 00007f54ca7b5fa0 RCX: 00007f54ca610ab1 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000000 RBP: 00007f54ca610ab1 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f54ca7b5fa0 R15: 00007ffd7970e5b8