------------[ cut here ]------------ WARNING: CPU: 0 PID: 28361 at kernel/events/core.c:4920 put_pmu_ctx kernel/events/core.c:4920 [inline] WARNING: CPU: 0 PID: 28361 at kernel/events/core.c:4920 put_pmu_ctx+0x2a5/0x390 kernel/events/core.c:4893 Modules linked in: CPU: 1 PID: 28361 Comm: syz-executor152 Not tainted 6.1.0-syzkaller-12782-g71a7507afbc3 #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 4e 10 dd ff 48 8d 7b 50 48 c7 c6 70 95 a3 81 e8 2e c9 c7 ff eb d6 e8 37 10 dd ff 0f 0b e9 64 ff ff ff e8 2b 10 dd ff <0f> 0b eb 88 e8 d2 12 2b 00 eb a5 e8 1b 10 dd ff 0f 0b e9 e4 fd ff RSP: 0018:ffffc9000cbefc68 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880b9a41728 RCX: 0000000000000000 RDX: ffff888018763a80 RSI: ffffffff81a440d5 RDI: 0000000000000001 RBP: ffff8880b9a41758 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed1017346b70 R11: 0000000000000000 R12: ffff8880b9a41bd8 R13: ffff8880b9a35b80 R14: 0000000000000293 R15: ffff8880b9a41730 FS: 0000555555c30300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fffa314cab8 CR3: 0000000079869000 CR4: 0000000000350ee0 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: 0033:0x7fbffcd719fb 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 03 fd 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 41 fd ff ff 8b 44 RSP: 002b:00007fffa314cac0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007fbffcd719fb RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000003 RBP: 0000000000000064 R08: 0000000000000000 R09: 0000000000000000 R10: 00007fffa314cb10 R11: 0000000000000293 R12: 00007fffa314cb10 R13: 000000000000002d R14: 00007fbffce383ec R15: 00007fffa314cb08