------------[ cut here ]------------ WARNING: CPU: 1 PID: 14191 at kernel/events/core.c:10369 __perf_event_overflow+0xb3b/0xe40 kernel/events/core.c:10369 Modules linked in: CPU: 1 UID: 0 PID: 14191 Comm: syz.1.2213 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:__perf_event_overflow+0xb3b/0xe40 kernel/events/core.c:10369 Code: 08 4c 89 f7 e8 66 ff 34 00 4d 89 3e e9 bc fa ff ff 48 c7 44 24 40 00 00 00 00 e8 60 57 cf ff e9 1c fe ff ff e8 56 57 cf ff 90 <0f> 0b 90 e9 2d ff ff ff e8 48 57 cf ff 48 c7 c7 60 0c 74 8b e8 ac RSP: 0000:ffffc9000abc79c0 EFLAGS: 00010283 RAX: ffffffff81f0ec9a RBX: 1ffff1100395415d RCX: 0000000000080000 RDX: ffffc9000c032000 RSI: 00000000000664f7 RDI: 00000000000664f8 RBP: ffffc9000abc7ad0 R08: ffff88801caa088f R09: 1ffff11003954111 R10: dffffc0000000000 R11: ffffed1003954112 R12: dffffc0000000000 R13: ffff88801caa0640 R14: ffff88801caa0888 R15: 0000000000000000 FS: 00007ff4240266c0(0000) GS:ffff888125e0c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff424025f98 CR3: 00000000509bc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: perf_swevent_overflow kernel/events/core.c:10467 [inline] perf_swevent_event+0x2f4/0x5e0 kernel/events/core.c:-1 do_perf_sw_event kernel/events/core.c:10607 [inline] ___perf_sw_event+0x4a1/0x700 kernel/events/core.c:10634 __perf_sw_event+0xfa/0x1a0 kernel/events/core.c:10646 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: 0033:0x7ff42304e24e Code: f6 31 c0 e8 14 f4 13 00 48 81 c4 90 00 00 00 48 98 5b c3 66 0f 1f 84 00 00 00 00 00 41 54 55 53 48 89 fb 48 81 ec d0 00 00 00 <48> 89 74 24 28 48 89 54 24 30 48 89 4c 24 38 4c 89 44 24 40 4c 89 RSP: 002b:00007ff424025f70 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00007ff4232132f6 RCX: 00007ff42322a3ae RDX: 000000000003da22 RSI: 0000000000000000 RDI: 00007ff4232132f6 RBP: 00007ff42322a3ae R08: 000000000000040b R09: 3fffffffffffffff R10: 4000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 00007ff4233e6038 R14: 00007ff4233e5fa0 R15: 00007ffd641e51f8