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SubjectRe: [PATCH v2 0/3] auth_gss: netns refcount leaks when use-gss-proxy==1
Whoops, I was slow to test these.  I'm getting failuring krb5 nfs
mounts, and the following the server's logs. Dropping the three patches
for now.

--b.

[ 40.894408] remove_proc_entry: removing non-empty directory 'net/rpc', leaking at least 'use-gss-proxy'
[ 40.897352] WARNING: CPU: 2 PID: 31 at fs/proc/generic.c:683 remove_proc_entry+0x17d/0x190
[ 40.899373] Modules linked in: nfsd nfs_acl lockd grace auth_rpcgss sunrpc
[ 40.901335] CPU: 2 PID: 31 Comm: kworker/u8:1 Not tainted 5.1.0-10733-g4f10d1cb695e #2220
[ 40.903759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ?-20180724_192412-buildhw-07.phx2.fedoraproject.org-1.fc29 04/01/2014
[ 40.906972] Workqueue: netns cleanup_net
[ 40.907828] RIP: 0010:remove_proc_entry+0x17d/0x190
[ 40.908904] Code: 52 82 48 85 c0 48 8d 90 48 ff ff ff 48 0f 45 c2 48 8b 93 a8 00 00 00 4c 8b 80 d0 00 00 00 48 8b 92 d0 00 00 00 e8 a7 24 dc ff <0f> 0b e9 52 ff ff ff e8 a7 21 dc ff 0f 1f 80 00 00 00 00 0f 1f 44
[ 40.912689] RSP: 0018:ffffc90000123d80 EFLAGS: 00010282
[ 40.913495] RAX: 0000000000000000 RBX: ffff888079f96e40 RCX: 0000000000000000
[ 40.914747] RDX: ffff88807fd24e80 RSI: ffff88807fd165b8 RDI: 00000000ffffffff
[ 40.916107] RBP: ffff888079f96ef0 R08: 0000000000000000 R09: 0000000000000000
[ 40.917253] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88807cd76d68
[ 40.918508] R13: ffffffffa0057000 R14: ffff8880683db200 R15: ffffffff82970240
[ 40.919642] FS: 0000000000000000(0000) GS:ffff88807fd00000(0000) knlGS:0000000000000000
[ 40.920956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.921867] CR2: 00007f9d70010cb8 CR3: 000000007cc5c006 CR4: 00000000001606e0
[ 40.923044] Call Trace:
[ 40.923364] sunrpc_exit_net+0xcc/0x190 [sunrpc]
[ 40.924069] ops_exit_list.isra.0+0x36/0x70
[ 40.924713] cleanup_net+0x1cb/0x2c0
[ 40.925182] process_one_work+0x219/0x620
[ 40.925780] worker_thread+0x3c/0x390
[ 40.926312] ? process_one_work+0x620/0x620
[ 40.927015] kthread+0x11d/0x140
[ 40.927430] ? kthread_park+0x80/0x80
[ 40.927822] ret_from_fork+0x3a/0x50
[ 40.928281] irq event stamp: 11688
[ 40.928780] hardirqs last enabled at (11687): [<ffffffff811225fe>] console_unlock+0x41e/0x590
[ 40.930319] hardirqs last disabled at (11688): [<ffffffff81001b2c>] trace_hardirqs_off_thunk+0x1a/0x1c
[ 40.932123] softirqs last enabled at (11684): [<ffffffff820002c5>] __do_softirq+0x2c5/0x4c5
[ 40.933657] softirqs last disabled at (11673): [<ffffffff810bf970>] irq_exit+0x80/0x90

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