From: Thomas Glanzmann <thomas@glanzmann.de>
To: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: LKML <linux-kernel@vger.kernel.org>, Al Viro <viro@zeniv.linux.org.uk>
Subject: Re: WARNING: CPU: 0 PID: 197 at fs/proc/generic.c:521 remove_proc_entry+0x142/0x159()
Date: Sun, 24 Aug 2014 20:25:06 +0200 [thread overview]
Message-ID: <20140824182506.GC24125@glanzmann.de> (raw)
In-Reply-To: <CAHQdGtQOypEzD=72Q9ynC8x1bQKh6KM5aJFc1ghRhQihxcxnoA@mail.gmail.com>
Hello Trond,
> > [ 227.620134] ------------[ cut here ]------------
> > [ 227.620152] WARNING: CPU: 0 PID: 197 at fs/proc/generic.c:510 remove_proc_entry+0xde/0x159()
> > [ 227.620163] name 'fs/nfsfs'
> > [ 227.620170] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables parport_pc ppdev lp parport autofs4 ecb btusb bluetooth uinput hid_generic usbhid hid deflate ctr twofish_generic twofish_x86_64_3way xts lrw gf128mul glue_helper twofish_x86_64 twofish_common blowfish_generic blowfish_x86_64 blowfish_common des_generic cbc xcbc rmd160 sha512_generic hmac crypto_null af_key xfrm_algo nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc nouveau video mxm_wmi wmi i2c_algo_bit drm_kms_helper ttm drm loop snd_hda_codec_realtek snd_hda_codec_generic arc4 b43 rng_core bcma mac80211 cfg80211 rfkill evdev coretemp kvm_intel ssb applesmc pcspkr input_polldev kvm pcmcia pcmcia_core mmc_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore ohci_pci ohci_hcd ehci_pci ehci_hcd shpchp usbcore usb_common i2c_nforce2 acpi_cpufreq button processor thermal_sys ext4 crc16 jbd2 mbcache xor raid6_pq dm_mod netconsole configfs sg sd_mod crc_t10dif crct10dif_common sr_mod cdrom ata_generic firewire_ohci ahci libahci libata microcode firewire_core crc_itu_t scsi_mod forcedeth
> > [ 227.620691] CPU: 0 PID: 197 Comm: kworker/u4:4 Tainted: G W 3.17.0-rc1+ #182
> > [ 227.620697] Hardware name: Apple Inc. Macmini3,1/Mac-F22C86C8, BIOS MM31.88Z.0081.B06.0904271717 04/27/09
> > [ 227.620706] Workqueue: netns cleanup_net
> > [ 227.620712] 0000000000000000 0000000000000009 ffffffff81398aee ffff8800b92cbcf8
> > [ 227.620731] ffffffff8103d10f 0000000000000246 ffffffff81162299 ffff8800a7ccd240
> > [ 227.620743] 0000000000000000 ffffffffa0679108 ffff88013b298b70 ffffffffa067910b
> > [ 227.620760] Call Trace:
> > [ 227.620771] [<ffffffff81398aee>] ? dump_stack+0x41/0x51
> > [ 227.620780] [<ffffffff8103d10f>] ? warn_slowpath_common+0x78/0x90
> > [ 227.620787] [<ffffffff81162299>] ? remove_proc_entry+0xde/0x159
> > [ 227.620800] [<ffffffff8103d1bf>] ? warn_slowpath_fmt+0x45/0x4a
> > [ 227.620806] [<ffffffff81162299>] ? remove_proc_entry+0xde/0x159
> > [ 227.620823] [<ffffffffa06681d6>] ? nfs_net_exit+0x9/0x12 [nfs]
> > [ 227.620828] [<ffffffff812dcc39>] ? ops_exit_list+0x27/0x48
> > [ 227.620837] [<ffffffff812dd450>] ? cleanup_net+0xe5/0x182
> > [ 227.620843] [<ffffffff8104e683>] ? process_one_work+0x168/0x26a
> > [ 227.620850] [<ffffffff8104e96a>] ? worker_thread+0x1c0/0x28d
> > [ 227.620856] [<ffffffff8104e7aa>] ? process_scheduled_works+0x25/0x25
> > [ 227.620863] [<ffffffff810520ee>] ? kthread+0x99/0xa1
> > [ 227.620870] [<ffffffff81052055>] ? __kthread_parkme+0x58/0x58
> > [ 227.620878] [<ffffffff8139cdec>] ? ret_from_fork+0x7c/0xb0
> > [ 227.620884] [<ffffffff81052055>] ? __kthread_parkme+0x58/0x58
> > [ 227.620890] ---[ end trace 8bd56692dd859f1c ]---
> > [ 227.788111] ------------[ cut here ]------------
> See the thread on
> http://lkml.kernel.org/r/1408217806-25877-1-git-send-email-xiyou.wangcong@gmail.com
Thank you. I'll keep an eye on it and see if it is fixed in the next RC.
Cheers,
Thomas
prev parent reply other threads:[~2014-08-24 18:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-22 19:54 WARNING: CPU: 0 PID: 197 at fs/proc/generic.c:521 remove_proc_entry+0x142/0x159() Thomas Glanzmann
2014-08-22 21:34 ` Trond Myklebust
2014-08-24 18:25 ` Thomas Glanzmann [this message]
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