netdev - nfs related backtrace. (.27.5)

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Date:	Wed, 26 Nov 2008 17:41:58 -0500
From:	Dave Jones <davej@...hat.com>
To:	netdev@...r.kernel.org
Subject: nfs related backtrace. (.27.5)

Whilst doing some NFS operations from a mac to a linux server,
I got the following trace, followed by the mac crapping itself
with 'lockd not responding' messages.

	Dave

WARNING: at net/ipv4/af_inet.c:154 inet_sock_destruct+0x160/0x17d() (Not tainted)
Modules linked in: tun nfsd lockd nfs_acl auth_rpcgss exportfs vfat fat fuse sunrpc cpufreq_ondemand acpi_cpufreq freq_table ext2 dm_multipath uinput snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_emu10k1 snd_rawmidi snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem floppy pcspkr snd_hwdep snd i2c_i801 soundcore firewire_ohci firewire_core emu10k1_gp gameport sata_sil crc_itu_t usb_storage ov511 compat_ioctl32 videodev e1000e v4l1_compat i82975x_edac edac_core raid456 async_xor async_memcpy async_tx xor raid0 radeon drm i2c_algo_bit i2c_core [last unloaded: tun]
Pid: 6613, comm: nfsd Not tainted 2.6.27.5-117.fc10.x86_64.debug #1

Call Trace:
 [<ffffffff8104254a>] warn_on_slowpath+0x60/0x90
 [<ffffffff810636a6>] ? trace_hardirqs_on_caller+0x1f/0x133
 [<ffffffff812b53bd>] ? sk_common_release+0x69/0xc9
 [<ffffffff8130e95b>] inet_sock_destruct+0x160/0x17d
 [<ffffffff812b5290>] sk_free+0x1e/0xe2
 [<ffffffff812b5418>] sk_common_release+0xc4/0xc9
 [<ffffffff8130623f>] udp_lib_close+0x9/0xb
 [<ffffffff8130e3f9>] inet_release+0x58/0x5f
 [<ffffffff812b2553>] sock_release+0x1a/0x76
 [<ffffffff812b25e3>] sock_close+0x34/0x3a
 [<ffffffff810ca753>] __fput+0xca/0x16d
 [<ffffffff810ca80b>] fput+0x15/0x17
 [<ffffffffa02be8cb>] svc_sock_free+0x3b/0x51 [sunrpc]
 [<ffffffffa02c86e9>] svc_xprt_free+0x4a/0x5a [sunrpc]
 [<ffffffffa02c869f>] ? svc_xprt_free+0x0/0x5a [sunrpc]
 [<ffffffff81174be1>] kref_put+0x43/0x4f
 [<ffffffffa02c7ac0>] svc_close_xprt+0x50/0x58 [sunrpc]
 [<ffffffffa02c7b25>] svc_close_all+0x5d/0x77 [sunrpc]
 [<ffffffffa02bdd5f>] svc_destroy+0x9c/0x146 [sunrpc]
 [<ffffffffa02bdea4>] svc_exit_thread+0x9b/0xa4 [sunrpc]
 [<ffffffffa03398b7>] nfsd+0x18f/0x1a9 [nfsd]
 [<ffffffffa0339728>] ? nfsd+0x0/0x1a9 [nfsd]
 [<ffffffffa0339728>] ? nfsd+0x0/0x1a9 [nfsd]
 [<ffffffff8105629d>] kthread+0x49/0x76
 [<ffffffff81011789>] child_rip+0xa/0x11
 [<ffffffff81010a9e>] ? restore_args+0x0/0x30
 [<ffffffff8105622f>] ? kthreadd+0x183/0x1a8
 [<ffffffff81056254>] ? kthread+0x0/0x76
 [<ffffffff8101177f>] ? child_rip+0x0/0x11


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