------------[ cut here ]------------ WARNING: CPU: 0 PID: 330 at kernel/events/core.c:4924 put_pmu_ctx kernel/events/core.c:4924 [inline] WARNING: CPU: 0 PID: 330 at kernel/events/core.c:4924 put_pmu_ctx+0x2a5/0x390 kernel/events/core.c:4897 Modules linked in: CPU: 0 PID: 330 Comm: syz-executor.2 Not tainted 6.2.0-rc2-syzkaller-00431-g0164776a2ce7 #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 8e bf dc ff 48 8d 7b 50 48 c7 c6 c0 e6 a3 81 e8 4e 77 c7 ff eb d6 e8 77 bf dc ff 0f 0b e9 64 ff ff ff e8 6b bf dc ff <0f> 0b eb 88 e8 22 0c 2b 00 eb a5 e8 5b bf dc ff 0f 0b e9 e4 fd ff RSP: 0018:ffffc90004eafc68 EFLAGS: 00010206 RAX: 0000000000001eb0 RBX: ffff8880b9842578 RCX: ffffc9000c695000 RDX: 0000000000040000 RSI: ffffffff81a49225 RDI: 0000000000000001 RBP: ffff8880b98425a8 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed1017306cf0 R11: 0000000000000000 R12: ffff8880b9836850 R13: ffff8880b9836780 R14: 0000000000000216 R15: ffff8880b9842580 FS: 00007fb6a345c700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7a89b821b8 CR3: 000000007bc68000 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: 0033:0x7fb6a268c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb6a345c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007fb6a27abf80 RCX: 00007fb6a268c0c9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fb6a26e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdea7ac8bf R14: 00007fb6a345c300 R15: 0000000000022000