------------[ cut here ]------------
WARNING: CPU: 0 PID: 3609 at kernel/bpf/cgroup.c:939 bpf_cgroup_link_release+0x157/0x1b0
Modules linked in:
CPU: 0 PID: 3609 Comm: syz-executor376 Not tainted 5.19.0-rc3-syzkaller-00279-g8c23f235a6a8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_cgroup_link_release+0x157/0x1b0 kernel/bpf/cgroup.c:938
Code: 15 de ff 48 c7 c7 80 5c b4 8c 5b 41 5c 41 5e 41 5f 5d e9 ec 83 89 08 e8 f7 14 de ff 5b 41 5c 41 5e 41 5f 5d c3 e8 e9 14 de ff <0f> 0b 42 80 7c 25 00 00 0f 85 4e ff ff ff e9 51 ff ff ff 89 f9 80
RSP: 0018:ffffc9000308fcc8 EFLAGS: 00010293
RAX: ffffffff81a96937 RBX: ffff888016e3b768 RCX: ffff88807de58000
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: 1ffff11002dc76ed R08: ffffffff81a9687d R09: fffffbfff1980e0b
R10: fffffbfff1980e0b R11: 1ffffffff1980e0a R12: dffffc0000000000
R13: ffffffff8a967be0 R14: 00000000fffffff4 R15: ffff8880774c8000
FS:  0000555555b57300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000015be408 CR3: 000000001d753000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bpf_link_free kernel/bpf/syscall.c:2693 [inline]
 bpf_link_put+0x21d/0x2b0 kernel/bpf/syscall.c:2719
 bpf_link_release+0x37/0x40 kernel/bpf/syscall.c:2728
 __fput+0x3b9/0x820 fs/file_table.c:317
 task_work_run+0x146/0x1c0 kernel/task_work.c:177
 ptrace_notify+0x29a/0x340 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+0x8c/0xe0 kernel/entry/common.c:249
 syscall_exit_to_user_mode_prepare+0x62/0x80 kernel/entry/common.c:276
 __syscall_exit_to_user_mode_work kernel/entry/common.c:281 [inline]
 syscall_exit_to_user_mode+0xa/0x60 kernel/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f7ac5fc8179
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:00007fff86a60e98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f7ac5fc8179
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000003
RBP: 00007fff86a60ec0 R08: 0000000000000001 R09: 00007fff86a60ed0
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a
R13: 00007fff86a60ee0 R14: 00007fff86a60f20 R15: 0000000000000000
 </TASK>