WARNING: CPU: 0 PID: 4434 at kernel/events/core.c:4924 put_pmu_ctx kernel/events/core.c:4924 [inline] WARNING: CPU: 0 PID: 4434 at kernel/events/core.c:4924 put_pmu_ctx+0x2a5/0x390 kernel/events/core.c:4897 Modules linked in: CPU: 0 PID: 4434 Comm: syz-executor.1 Not tainted 6.2.0-rc2-syzkaller-00364-g84150795a49a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:put_pmu_ctx kernel/events/core.c:4924 [inline] RIP: 0010:put_pmu_ctx+0x2a5/0x390 kernel/events/core.c:4897 Code: dc ff e8 ae f5 dc ff 48 8d 7b 50 48 c7 c6 a0 b0 a3 81 e8 6e ad c7 ff eb d6 e8 97 f5 dc ff 0f 0b e9 64 ff ff ff e8 8b f5 dc ff <0f> 0b eb 88 e8 22 0c 2b 00 eb a5 e8 7b f5 dc ff 0f 0b e9 e4 fd ff RSP: 0018:ffffc9001156fc68 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880b9842328 RCX: 0000000000000000 RDX: ffff888055b357c0 RSI: ffffffff81a45c05 RDI: 0000000000000001 RBP: ffff8880b9842358 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed1017306cf0 R11: 0000000000000000 R12: ffff8880b9836850 R13: ffff8880b9836780 R14: 0000000000000293 R15: ffff8880b9842330 FS: 000055555578c400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555742708 CR3: 0000000025f3b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _free_event+0x3c3/0x1280 kernel/events/core.c:5189 put_event kernel/events/core.c:5276 [inline] perf_event_release_kernel+0x6ad/0x8f0 kernel/events/core.c:5388 perf_release+0x37/0x50 kernel/events/core.c:5398 __fput+0x27c/0xa90 fs/file_table.c:320 task_work_run+0x16f/0x270 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x23c/0x250 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f201c63df7b Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 RSP: 002b:00007ffce2bd56f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f201c63df7b RDX: 00007f201c200a68 RSI: ffffffffffffffff RDI: 0000000000000003 RBP: 00007f201c7ad980 R08: 0000000000000000 R09: 00007f201c200000 R10: 00007f201c200a70 R11: 0000000000000293 R12: 00000000002e383d R13: 00007ffce2bd57f0 R14: 00007f201c7abf80 R15: 0000000000000032