------------[ cut here ]------------ WARNING: CPU: 0 PID: 10683 at kernel/events/core.c:4920 put_pmu_ctx kernel/events/core.c:4920 [inline] WARNING: CPU: 0 PID: 10683 at kernel/events/core.c:4920 put_pmu_ctx+0x2a5/0x390 kernel/events/core.c:4893 Modules linked in: CPU: 0 PID: 10683 Comm: syz-executor261 Not tainted 6.1.0-syzkaller-09688-gcc074822465d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:put_pmu_ctx kernel/events/core.c:4920 [inline] RIP: 0010:put_pmu_ctx+0x2a5/0x390 kernel/events/core.c:4893 Code: dd ff e8 2e 0f dd ff 48 8d 7b 50 48 c7 c6 a0 f8 a2 81 e8 3e c8 c7 ff eb d6 e8 17 0f dd ff 0f 0b e9 64 ff ff ff e8 0b 0f dd ff <0f> 0b eb 88 e8 c2 bc 2a 00 eb a5 e8 fb 0e dd ff 0f 0b e9 e4 fd ff RSP: 0018:ffffc90003b3fc68 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880b9841728 RCX: 0000000000000000 RDX: ffff888078e88000 RSI: ffffffff81a3a405 RDI: 0000000000000001 RBP: ffff8880b9841758 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed1017306b78 R11: 0000000000000000 R12: ffff8880b9835c90 R13: ffff8880b9835bc0 R14: 0000000000000293 R15: ffff8880b9841730 FS: 0000555556361300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe9b93fa1d0 CR3: 0000000021142000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _free_event+0x3c5/0x13d0 kernel/events/core.c:5196 put_event kernel/events/core.c:5283 [inline] perf_event_release_kernel+0x6ad/0x8f0 kernel/events/core.c:5395 perf_release+0x37/0x50 kernel/events/core.c:5405 __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: 0033:0x7fe9b9386049 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffeeb96ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00000000000f4240 RCX: 00007fe9b9386049 RDX: 00007fe9b9386049 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000e1c85 R13: 00007fffeeb96acc R14: 00007fffeeb96ae0 R15: 00007fffeeb96ad0