------------[ cut here ]------------ remove_proc_entry: removing non-empty directory 'net/rpc', leaking at least 'nfs' WARNING: CPU: 1 PID: 10091 at fs/proc/generic.c:719 remove_proc_entry+0x39a/0x470 fs/proc/generic.c:719 Modules linked in: CPU: 1 UID: 0 PID: 10091 Comm: syz.3.912 Tainted: G U 6.14.0-rc1-syzkaller-00081-gbb066fe812d6 #0 Tainted: [U]=USER Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:remove_proc_entry+0x39a/0x470 fs/proc/generic.c:719 Code: 48 c1 ea 03 80 3c 02 00 0f 85 9c 00 00 00 49 8b 94 24 d8 00 00 00 48 c7 c6 00 e0 81 8b 48 c7 c7 20 df 81 8b e8 f7 74 23 ff 90 <0f> 0b 90 90 e9 33 fe ff ff e8 b8 9a 62 ff 90 48 8d bd d8 00 00 00 RSP: 0018:ffffc900039b7b90 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 1ffff92000736f74 RCX: ffffc9000caa9000 RDX: 0000000000080000 RSI: ffffffff8179c896 RDI: 0000000000000001 RBP: ffff888030099000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807e53cc80 R13: ffff8880300990b8 R14: ffff88807e53cc80 R15: fffffbfff203512c FS: 00007fcd16b6d6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000104c000 CR3: 000000007d5a2000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sunrpc_exit_net+0x3f/0x90 net/sunrpc/sunrpc_syms.c:76 ops_exit_list+0xb0/0x180 net/core/net_namespace.c:172 setup_net+0x4fe/0x860 net/core/net_namespace.c:394 copy_net_ns+0x2b4/0x6c0 net/core/net_namespace.c:516 create_new_namespaces+0x3ea/0xad0 kernel/nsproxy.c:110 unshare_nsproxy_namespaces+0xc0/0x1f0 kernel/nsproxy.c:228 ksys_unshare+0x45d/0xa40 kernel/fork.c:3342 __do_sys_unshare kernel/fork.c:3413 [inline] __se_sys_unshare kernel/fork.c:3411 [inline] __x64_sys_unshare+0x31/0x40 kernel/fork.c:3411 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcd15d8cde9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcd16b6d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 RAX: ffffffffffffffda RBX: 00007fcd15fa5fa0 RCX: 00007fcd15d8cde9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 RBP: 00007fcd15e0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fcd15fa5fa0 R15: 00007ffc4d4f6058