------------[ cut here ]------------
WARNING: CPU: 0 PID: 3607 at kernel/bpf/cgroup.c:938 bpf_cgroup_link_release.part.0+0x147/0x180 kernel/bpf/cgroup.c:938
Modules linked in:
CPU: 0 PID: 3607 Comm: syz-executor518 Not tainted 5.19.0-rc4-syzkaller-00125-ga175eca0f3d7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
RIP: 0010:bpf_cgroup_link_release.part.0+0x147/0x180 kernel/bpf/cgroup.c:938
Code: ff ff 5b 5d 41 5c e9 58 e3 e1 ff e8 53 e3 e1 ff 48 c7 c7 20 b8 dc 8b e8 57 b5 e0 07 5b 5d 41 5c e9 3e e3 e1 ff e8 39 e3 e1 ff <0f> 0b e9 45 ff ff ff e8 7d a7 2e 00 e9 18 ff ff ff e8 73 a7 2e 00
RSP: 0018:ffffc90002e9fdb8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888025315700 RCX: 0000000000000000
RDX: ffff88807ed39d80 RSI: ffffffff81988377 RDI: 0000000000000005
RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000001 R12: ffff888025315768
R13: ffff888025315718 R14: ffffc90000aee000 R15: ffff88813fe4d3a0
FS:  00005555565ca300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056420463a000 CR3: 0000000070b79000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 bpf_cgroup_link_release+0x38/0x50 kernel/bpf/cgroup.c:927
 bpf_link_free+0xe6/0x1b0 kernel/bpf/syscall.c:2693
 bpf_link_put+0x161/0x1b0 kernel/bpf/syscall.c:2719
 bpf_link_release+0x33/0x40 kernel/bpf/syscall.c:2728
 __fput+0x277/0x9d0 fs/file_table.c:317
 task_work_run+0xdd/0x1a0 kernel/task_work.c:177
 ptrace_notify+0x114/0x140 kernel/signal.c:2353
 ptrace_report_syscall include/linux/ptrace.h:420 [inline]
 ptrace_report_syscall_exit include/linux/ptrace.h:482 [inline]
 syscall_exit_work kernel/entry/common.c:249 [inline]
 syscall_exit_to_user_mode_prepare+0xdb/0x230 kernel/entry/common.c:276
 __syscall_exit_to_user_mode_work kernel/entry/common.c:281 [inline]
 syscall_exit_to_user_mode+0x9/0x50 kernel/entry/common.c:294
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f5eab12a1a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 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:00007ffc2abf9238 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f5eab12a1a9
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000003
RBP: 00007ffc2abf9260 R08: 0000000000000001 R09: 00007ffc2abf9270
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a
R13: 00007ffc2abf9280 R14: 00007ffc2abf92c0 R15: 0000000000000000
 </TASK>