[Unionfs] RHEL 2.6.9 hangs with unionfs-1.1.5

[Josef Sipek]

On Mon, Nov 27, 2006 at 03:09:26PM +0100, Benoit Guillon wrote:
...
> I had no answer to the previous mail; does it mean that 1.1.5 is not
> maintained?

It is still maintained.

> Nov 27 14:36:35 node1 kernel: Modules linked in: unionfs(U) i915 nfsd 
> exportfs lockd nfs_acl sunrpc i2c_dev i2c_core poweroff(U) allocator(U) 
> dm_mirror dm_mod button battery ac md5 ipv6 joydev uhci_hcd ehci_hcd 
> hw_random snd_intel8x0 snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm 
> snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd 
> soundcore tg3 8139too mii floppy ext3 jbd ata_piix libata sd_mod scsi_mod
> Nov 27 14:36:35 node1 kernel: CPU:    0
> Nov 27 14:36:35 node1 kernel: EIP:    0060:[<e07bf9f6>]    Tainted: 
> P      VLI

Can you reproduce the problem without the proprietary module?

> Nov 27 14:36:35 node1 kernel: EFLAGS: 00010246   (2.6.9-34.ELsmp)
> Nov 27 14:36:35 node1 kernel: EIP is at do_get_dentry+0xb56/0xd70 [unionfs]
> Nov 27 14:36:35 node1 kernel: eax: 00000000   ebx: d71e0ba4   ecx: 
> 00000000   edx: c038ff80
> Nov 27 14:36:35 node1 kernel: esi: 00000001   edi: 00000000   ebp: 
> ffffff8c   esp: d5158e30
> Nov 27 14:36:35 node1 kernel: ds: 007b   es: 007b   ss: 0068
> Nov 27 14:36:35 node1 kernel: Process nfsd (pid: 2992, 
> threadinfo=d5158000 task=de844b30)
> Nov 27 14:36:35 node1 kernel: Stack: e07e86c0 e07e767c 00000233 00000004 
> e07e89d0 e07f0ae0 e07e767c e07e86c0
> Nov 27 14:36:35 node1 kernel:        00000233 df0ba474 0008ce37 0008ce1a 
> 00000002 e07be00f 00000002 00000003
> Nov 27 14:36:35 node1 kernel:        dee58000 ffffff8c 00000000 000002dd 
> df23a400 00000002 00000012 dee58ff9
> Nov 27 14:36:35 node1 kernel: Call Trace:
> Nov 27 14:36:35 node1 kernel:  [<e07be00f>] unionfs_destroy_inode+0xbf/0xd0 [unionfs]
> Nov 27 14:36:35 node1 kernel:  [<e07c1052>] unionfs_decode_fh+0x132/0x164 [unionfs]

Ok, this is really odd...Are you using any patches on top of 1.1.5? I don't
see unionfs_decode_fh anywhere in the 1.1.5 source.

Josef "Jeff" Sipek.

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