openafs: Can't open inode 301373

[sam tygier]

I get the following trace.

[54820.894516] __ratelimit: 29 callbacks suppressed
[54820.894519] type=1503 audit(1252918465.712:12): operation="open" pid=6528 parent=1 profile="/usr/bin/evince" requested_mask="::rw" denied_mask="::w" fsuid=1000 ouid=0 name="/"
[54820.894525] openafs: Can't open inode 301373
[54820.894556] ------------[ cut here ]------------
[54820.894558] kernel BUG at /var/lib/dkms/openafs/1.4.11/build/src/libafs/MODLOAD-2.6.31-10-generic-MP/osi_file.c:87!
[54820.894561] invalid opcode: 0000 [#1] SMP
[54820.894565] last sysfs file: /sys/devices/pci0000:00/0000:00:1e.0/0000:0d:04.0/net/wlan0/statistics/collisions
[54820.894568] CPU 1
[54820.894571] Modules linked in: nls_utf8 isofs nls_iso8859_1 nls_cp437 vfat fat binfmt_misc openafs(P) lp snd_hda_codec_atihdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec arc4 snd_pcm_oss ecb snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss ath5k snd_seq_midi mac80211 snd_rawmidi snd_seq_midi_event snd_seq led_class snd_timer snd_seq_device ath tpm_infineon ppdev tpm snd soundcore parport_pc i5000_edac psmouse tpm_bios cfg80211 radeon snd_page_alloc shpchp edac_core serio_raw ttm parport i5k_amb ohci1394 usbhid ieee1394 usb_storage e1000e fbcon tileblit font bitblit softcursor i915 drm i2c_algo_bit video output intel_agp
[54820.894624] Pid: 6528, comm: evince Tainted: P W 2.6.31-10-generic #32-Ubuntu
[54820.894627] RIP: 0010:[<ffffffffa049ed15>] [<ffffffffa049ed15>] osi_UFSOpen+0x1e5/0x240 [openafs]
[54820.894654] RSP: 0018:ffff88002e57b988 EFLAGS: 00010296
[54820.894657] RAX: 0000000000000036 RBX: ffff88016fb82000 RCX: 000000000000001e
[54820.894659] RDX: 0000000000000000 RSI: 0000000000000086 RDI: 0000000000000246
[54820.894662] RBP: ffff88002e57b9b8 R08: 0000000000000032 R09: 0000000000025304
[54820.894664] R10: 0000000000000005 R11: 0000000000000000 R12: 000000000004993d
[54820.894667] R13: ffff880173102000 R14: ffff880179f1e3a0 R15: 000000000000000a
[54820.894670] FS: 00007f3a005c07f0(0000) GS:ffff880028045000(0000) knlGS:0000000000000000
[54820.894673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[54820.894675] CR2: 00000000024914d0 CR3: 0000000012f66000 CR4: 00000000000006a0
[54820.894678] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[54820.894680] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[54820.894683] Process evince (pid: 6528, threadinfo ffff88002e57a000, task ffff88015b498000)
[54820.894685] Stack:
[54820.894687] 000000000004993d ffff88014d85fb80 ffff88014d85fb80 ffff88002e57baf8
[54820.894691] <0> ffff88014d85fb80 ffffc900033d8368 ffff88002e57ba18 ffffffffa0478cfa
[54820.894695] <0> 0000000000000000 000000000000000a 000000000000000a 0000000000000000
[54820.894700] Call Trace:
[54820.894720] [<ffffffffa0478cfa>] afs_UFSHandleLink+0xea/0x230 [openafs]
[54820.894737] [<ffffffffa047323f>] afs_lookup+0x14bf/0x1630 [openafs]
[54820.894744] [<ffffffff8121980b>] ? request_key+0x4b/0x90
[54820.894762] [<ffffffffa04a2f04>] afs_linux_lookup+0x84/0x230 [openafs]
[54820.894778] [<ffffffffa045c795>] ? PagInCred+0x65/0xd0 [openafs]
[54820.894784] [<ffffffff8112e4d2>] ? d_alloc+0x22/0x1c0
[54820.894788] [<ffffffff8112322a>] real_lookup+0xda/0x150
[54820.894791] [<ffffffff81124e20>] do_lookup+0xb0/0xe0
[54820.894795] [<ffffffff81125475>] __link_path_walk+0x155/0xdc0
[54820.894799] [<ffffffff811262c7>] path_walk+0x57/0xb0
[54820.894802] [<ffffffff81126373>] do_path_lookup+0x53/0xa0
[54820.894805] [<ffffffff81127012>] user_path_at+0x52/0xa0
[54820.894810] [<ffffffff815233f9>] ? _spin_lock+0x9/0x10
[54820.894816] [<ffffffff8126d745>] ? _atomic_dec_and_lock+0x55/0x80
[54820.894820] [<ffffffff8111e04f>] ? cp_new_stat+0xdf/0xf0
[54820.894824] [<ffffffff8111e257>] vfs_fstatat+0x37/0x70
[54820.894827] [<ffffffff8111e3b6>] vfs_stat+0x16/0x20
[54820.894830] [<ffffffff8111e3df>] sys_newstat+0x1f/0x50
[54820.894835] [<ffffffff81011fc2>] system_call_fastpath+0x16/0x1b
[54820.894838] Code: 35 1e 08 e1 0f 0b eb fe 48 c7 c7 28 88 4b a0 31 c0 e8 23 1e 08 e1 0f 0b eb fe 44 89 e6 48 c7 c7 78 89 4b a0 31 c0 e8 0e 1e 08 e1 <0f> 0b eb fe 44 89 e6 48 c7 c7 48 89 4b a0 e8 fb 1d 08 e1 0f 0b
[54820.894873] RIP [<ffffffffa049ed15>] osi_UFSOpen+0x1e5/0x240 [openafs]
[54820.894891] RSP <ffff88002e57b988>
[54820.894894] ---[ end trace a7919e7f17c0a727 ]---

this seems to cause most gnome applications (nautilus etc) to lock up

ProblemType: Bug
Architecture: amd64
Date: Mon Sep 14 10:50:17 2009
DistroRelease: Ubuntu 9.10
NonfreeKernelModules: openafs
Package: openafs-client 1.4.11+dfsg-1
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-10.32-generic
SourcePackage: openafs
Uname: Linux 2.6.31-10-generic x86_64