------------[ cut here ]------------ WARNING: CPU: 1 PID: 6107 at kernel/events/core.c:10329 __perf_event_overflow+0xaf9/0xe10 kernel/events/core.c:10329 Modules linked in: CPU: 1 UID: 0 PID: 6107 Comm: syz.1.36 Not tainted 6.16.0-rc3-syzkaller-g03fe01ddd1d8 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__perf_event_overflow+0xaf9/0xe10 kernel/events/core.c:10329 Code: 89 3e 4c 8b 3c 24 e9 c3 fc ff ff e8 f1 17 cf ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 74 24 28 e9 06 fe ff ff e8 d8 17 cf ff 90 <0f> 0b 90 e9 1b ff ff ff e8 ca 17 cf ff 48 c7 c7 80 f5 93 8b e8 ce RSP: 0000:ffffc900053779c0 EFLAGS: 00010283 RAX: ffffffff81f14c18 RBX: ffff88807d49d780 RCX: 0000000000080000 RDX: ffffc9000baf9000 RSI: 0000000000001b49 RDI: 0000000000001b4a RBP: ffffc90005377ad0 R08: ffff88807d49d9cf R09: 1ffff1100fa93b39 R10: dffffc0000000000 R11: ffffed100fa93b3a R12: ffffc90005377f58 R13: dffffc0000000000 R14: ffff88807d49d9c8 R15: 0000000000000000 FS: 00007f9e7bc706c0(0000) GS:ffff888125d19000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9e7bc6ff98 CR3: 0000000030b4a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: perf_swevent_overflow kernel/events/core.c:10427 [inline] perf_swevent_event+0x2f4/0x5e0 kernel/events/core.c:-1 do_perf_sw_event kernel/events/core.c:10567 [inline] ___perf_sw_event+0x4a1/0x700 kernel/events/core.c:10594 __perf_sw_event+0xfa/0x1a0 kernel/events/core.c:10606 perf_sw_event include/linux/perf_event.h:1596 [inline] do_user_addr_fault+0x12e4/0x1390 arch/x86/mm/fault.c:1283 handle_page_fault arch/x86/mm/fault.c:1476 [inline] exc_page_fault+0x76/0xf0 arch/x86/mm/fault.c:1532 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f9e7ac4e02e Code: f6 31 c0 e8 b4 f1 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:00007f9e7bc6ff70 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00007f9e7ae11e33 RCX: 00007f9e7ae225b8 RDX: 0000000000003c4f RSI: 0000000000000000 RDI: 00007f9e7ae11e33 RBP: 00007f9e7afb5fa0 R08: 0000000004baa62e R09: 7fffffffffffffff R10: 3fffffffffffffff R11: 0000000000000246 R12: 00007f9e7afb5fac R13: 0000000000000000 R14: 00007f9e7afb5fa0 R15: 00007ffe44e33a38