name 'nfsd' WARNING: CPU: 0 PID: 52 at fs/proc/generic.c:721 remove_proc_entry+0x1d1/0x540 fs/proc/generic.c:721 Modules linked in: CPU: 0 UID: 0 PID: 52 Comm: kworker/u8:3 Not tainted 6.14.0-rc7-syzkaller-00137-g5fc319360819 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: netns cleanup_net RIP: 0010:remove_proc_entry+0x1d1/0x540 fs/proc/generic.c:721 Code: ff e8 33 d8 62 ff 48 c7 c7 80 94 41 8e e8 37 e3 00 09 e8 22 d8 62 ff 90 48 8b 74 24 18 48 c7 c7 c0 f9 81 8b e8 90 06 23 ff 90 <0f> 0b 90 90 e9 fa 00 00 00 e8 01 d8 62 ff 4d 85 e4 74 c4 e8 f7 d7 RSP: 0018:ffffc90000bd7a60 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff817a2269 RDX: ffff8881422c3c00 RSI: ffffffff817a2276 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88802db983c0 R13: 0000000000000004 R14: ffffffff8b8fa7a0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c008d48000 CR3: 0000000028194000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nfsd_net_exit+0x27/0x50 fs/nfsd/nfsctl.c:2259 ops_exit_list+0xb0/0x180 net/core/net_namespace.c:172 cleanup_net+0x5c6/0xb30 net/core/net_namespace.c:652 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400 kthread+0x3af/0x750 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244