From: "J. Bruce Fields" <bfields@fieldses.org>
To: Jeff Layton <jlayton@poochiereds.net>
Cc: linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Al Viro <viro@ZenIV.linux.org.uk>
Subject: Re: [PATCH v6 00/19] nfsd: open file caching
Date: Thu, 22 Oct 2015 17:19:28 -0400 [thread overview]
Message-ID: <20151022211928.GF5205@fieldses.org> (raw)
In-Reply-To: <1445362432-18869-1-git-send-email-jeff.layton@primarydata.com>
Looks like there's a leak--is this something you've seen already?
This is on my current nfsd-next, which has some other stuff too.
--b.
[ 819.980697] kmem_cache_destroy nfsd_file_mark: Slab cache still has objects
[ 819.981326] CPU: 0 PID: 4360 Comm: nfsd Not tainted 4.3.0-rc3-00040-ga6bca98 #360
[ 819.981969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140709_153950- 04/01/2014
[ 819.982805] ffff8800738d7d30 ffff8800738d7d20 ffffffff816053ac ffff880051ee5540
[ 819.983803] ffff8800738d7d58 ffffffff811813df ffff8800738d7d30 ffff8800738d7d30
[ 819.984782] ffff880074fd5e00 ffffffff822f9c80 ffff88007c64cf80 ffff8800738d7d68
[ 819.985751] Call Trace:
[ 819.985940] [<ffffffff816053ac>] dump_stack+0x4e/0x82
[ 819.986369] [<ffffffff811813df>] kmem_cache_destroy+0xef/0x100
[ 819.986899] [<ffffffffa00c2198>] nfsd_file_cache_shutdown+0x78/0xa0 [nfsd]
[ 819.987513] [<ffffffffa00b2c4d>] nfsd_shutdown_generic+0x1d/0x20 [nfsd]
[ 819.988100] [<ffffffffa00b2d2d>] nfsd_shutdown_net+0xdd/0x180 [nfsd]
[ 819.988656] [<ffffffffa00b2c55>] ? nfsd_shutdown_net+0x5/0x180 [nfsd]
[ 819.989218] [<ffffffffa00b2f34>] nfsd_last_thread+0x164/0x190 [nfsd]
[ 819.989770] [<ffffffffa00b2dd5>] ? nfsd_last_thread+0x5/0x190 [nfsd]
[ 819.990328] [<ffffffffa001463e>] svc_shutdown_net+0x2e/0x40 [sunrpc]
[ 819.990996] [<ffffffffa00b3936>] nfsd_destroy+0xd6/0x190 [nfsd]
[ 819.991719] [<ffffffffa00b3865>] ? nfsd_destroy+0x5/0x190 [nfsd]
[ 819.992373] [<ffffffffa00b3bb1>] nfsd+0x1c1/0x280 [nfsd]
[ 819.992960] [<ffffffffa00b39f5>] ? nfsd+0x5/0x280 [nfsd]
[ 819.993537] [<ffffffffa00b39f0>] ? nfsd_destroy+0x190/0x190 [nfsd]
[ 819.994195] [<ffffffff81098d6f>] kthread+0xef/0x110
[ 819.994734] [<ffffffff81a7677c>] ? _raw_spin_unlock_irq+0x2c/0x50
[ 819.995439] [<ffffffff81098c80>] ? kthread_create_on_node+0x200/0x200
[ 819.996129] [<ffffffff81a7744f>] ret_from_fork+0x3f/0x70
[ 819.996706] [<ffffffff81098c80>] ? kthread_create_on_node+0x200/0x200
[ 819.998854] nfsd: last server has exited, flushing export cache
[ 820.195957] NFSD: starting 20-second grace period (net ffffffff822f9c80)
next prev parent reply other threads:[~2015-10-22 21:19 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-20 17:33 [PATCH v6 00/19] nfsd: open file caching Jeff Layton
2015-10-20 17:33 ` [PATCH v6 01/19] nfsd: move include of state.h from trace.c to trace.h Jeff Layton
2015-10-21 15:51 ` J. Bruce Fields
2015-10-20 17:33 ` [PATCH v6 02/19] fs: have flush_delayed_fput flush the workqueue job Jeff Layton
2015-10-20 17:33 ` [PATCH v6 03/19] fs: add a kerneldoc header to fput Jeff Layton
2015-10-20 17:33 ` [PATCH v6 04/19] fs: rename "delayed_fput" infrastructure to "fput_global" Jeff Layton
2015-10-20 17:33 ` [PATCH v6 05/19] fs: add fput_global Jeff Layton
2015-10-20 17:33 ` [PATCH v6 06/19] fsnotify: export several symbols Jeff Layton
2015-10-20 17:33 ` [PATCH v6 07/19] locks: create a new notifier chain for lease attempts Jeff Layton
2015-10-20 17:33 ` [PATCH v6 08/19] sunrpc: add a new cache_detail operation for when a cache is flushed Jeff Layton
2015-10-20 17:33 ` [PATCH v6 09/19] nfsd: add a new struct file caching facility to nfsd Jeff Layton
2015-10-20 17:33 ` [PATCH v6 10/19] nfsd: keep some rudimentary stats on nfsd_file cache Jeff Layton
2015-10-20 17:33 ` [PATCH v6 11/19] nfsd: allow filecache open to skip fh_verify check Jeff Layton
2015-10-20 17:33 ` [PATCH v6 12/19] nfsd: hook up nfsd_write to the new nfsd_file cache Jeff Layton
2015-10-20 17:33 ` [PATCH v6 13/19] nfsd: hook up nfsd_read to the " Jeff Layton
2015-10-20 17:33 ` [PATCH v6 14/19] nfsd: hook nfsd_commit up " Jeff Layton
2015-10-20 17:33 ` [PATCH v6 15/19] nfsd: convert nfs4_file->fi_fds array to use nfsd_files Jeff Layton
2015-10-20 17:33 ` [PATCH v6 16/19] nfsd: have nfsd_test_lock use the nfsd_file cache Jeff Layton
2015-10-20 17:33 ` [PATCH v6 17/19] nfsd: convert fi_deleg_file and ls_file fields to nfsd_file Jeff Layton
2015-10-20 17:33 ` [PATCH v6 18/19] nfsd: hook up nfs4_preprocess_stateid_op to the nfsd_file cache Jeff Layton
2015-10-20 17:33 ` [PATCH v6 19/19] nfsd: rip out the raparms cache Jeff Layton
2015-10-21 15:57 ` [PATCH v6 00/19] nfsd: open file caching J. Bruce Fields
2015-10-22 21:19 ` J. Bruce Fields [this message]
2015-10-23 0:21 ` Jeff Layton
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