------------[ cut here ]------------ WARNING: CPU: 0 PID: 22147 at kernel/events/core.c:4924 put_pmu_ctx kernel/events/core.c:4924 [inline] WARNING: CPU: 0 PID: 22147 at kernel/events/core.c:4924 put_pmu_ctx+0x2a5/0x390 kernel/events/core.c:4897 Modules linked in: CPU: 0 PID: 22147 Comm: syz-executor.2 Not tainted 6.2.0-rc2-syzkaller-00351-g00b8f39f1d15 #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: dd ff e8 fe 07 dd ff 48 8d 7b 50 48 c7 c6 50 9e a3 81 e8 be bf c7 ff eb d6 e8 e7 07 dd ff 0f 0b e9 64 ff ff ff e8 db 07 dd ff <0f> 0b eb 88 e8 22 0c 2b 00 eb a5 e8 cb 07 dd ff 0f 0b e9 e4 fd ff RSP: 0018:ffffc9000385fc68 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880b9842328 RCX: 0000000000000000 RDX: ffff88806aae57c0 RSI: ffffffff81a449b5 RDI: 0000000000000001 RBP: ffff8880b9842358 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed1017306cf0 R11: 0000000000000000 R12: ffff8880b9836850 R13: ffff8880b9836780 R14: 0000000000000293 R15: ffff8880b9842330 FS: 0000555555a27400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f45673ad988 CR3: 0000000091275000 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: 0033:0x7f81ed83df7b 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:00007ffea2414960 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f81ed83df7b RDX: 00007f81ed400a68 RSI: ffffffffffffffff RDI: 0000000000000003 RBP: 00007f81ed9ad980 R08: 0000000000000000 R09: 00007f81ed400000 R10: 00007f81ed400a70 R11: 0000000000000293 R12: 0000000000366bf9 R13: 00007ffea2414a60 R14: 00007f81ed9abf80 R15: 0000000000000032