Public bug reported:
Binary package hint: ncpfs
Desktop crashes to text mode, but I can recover with Alt-F6. The crash
reports:
[ 5192.777413] ------------[ cut here ]------------
[ 5192.777524] kernel BUG at /build/buildd/linux-2.6.38/fs/dcache.c:2134!
[ 5192.777656] invalid opcode: 0000 [#1] SMP
[ 5192.777751] last sysfs file: /sys/devices/virtual/bdi/ncpfs-4/uevent
[ 5192.777884] Modules linked in: nls_cp850 nls_utf8 ncpfs vboxnetadp
vboxnetflt vboxdrv ipheth binfmt_misc parport_pc ppdev tpm_infineon
snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm
snd_seq_midi radeon snd_rawmidi snd_seq_midi_event snd_seq ttm snd_timer
drm_kms_helper snd_seq_device tpm_tis drm hp_wmi snd psmouse tpm tpm_bios
sparse_keymap i2c_algo_bit serio_raw sp5100_tco soundcore k10temp i2c_piix4
snd_page_alloc shpchp lp parport usbhid hid usb_storage uas ahci tg3 libahci
[ 5192.779013]
[ 5192.779049] Pid: 2162, comm: gvfs-gdu-volume Not tainted 2.6.38-8-generic
#42-Ubuntu Hewlett-Packard HP Compaq 6005 Pro SFF PC/3047h
[ 5192.779311] EIP: 0060:[<c11391d4>] EFLAGS: 00010246 CPU: 1
[ 5192.779429] EIP is at dentry_update_name_case+0x64/0x70
[ 5192.779536] EAX: 00000001 EBX: e77dcd00 ECX: 00000045 EDX: e7bd1bf4
[ 5192.779661] ESI: e77dcd00 EDI: e7bd1bf4 EBP: e7bd1b8c ESP: e7bd1b80
[ 5192.779787] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 5192.779897] Process gvfs-gdu-volume (pid: 2162, ti=e7bd0000 task=e4c0d860
task.ti=e7bd0000)
[ 5192.780062] Stack:
[ 5192.781373] e7bd1f30 e77dcd00 00000004 e7bd1d10 f98fafab e7bd1dad 00000009
00000000
[ 5192.781373] c1040ef2 f49068c0 c15198a0 c1136ac0 e7bd1f90 00000000 00000018
0012aa1a
[ 5192.781373] 4da75294 e5173628 e7bd1bf4 00000000 00000001 e77a21d8 00000002
ff81c000
[ 5192.781373] Call Trace:
[ 5192.781373] [<f98fafab>] ncp_fill_cache.clone.14+0x1cb/0x560 [ncpfs]
[ 5192.781373] [<c1040ef2>] ? dequeue_task_fair+0x72/0x80
[ 5192.781373] [<c1136ac0>] ? filldir64+0x0/0xf0
[ 5192.781373] [<c105e277>] ? mod_timer+0x117/0x250
[ 5192.781373] [<c102d8c8>] ? default_spin_lock_flags+0x8/0x10
[ 5192.781373] [<c150996f>] ? _raw_spin_lock_irqsave+0x2f/0x50
[ 5192.781373] [<f9901f4d>] ? ncp_req_put+0x1d/0x30 [ncpfs]
[ 5192.781373] [<f9902749>] ? do_ncp_rpc_call+0x159/0x290 [ncpfs]
[ 5192.781373] [<f99029b0>] ? ncp_do_request+0x130/0x160 [ncpfs]
[ 5192.781373] [<f99035b3>] ? ncp_request2+0x53/0x90 [ncpfs]
[ 5192.781373] [<f9903719>] ? ncp_unlock_server+0x29/0x40 [ncpfs]
[ 5192.781373] [<f990030d>] ? ncp_extract_file_info+0x6d/0xc0 [ncpfs]
[ 5192.781373] [<f98fb5c6>] ncp_do_readdir+0x186/0x1d0 [ncpfs]
[ 5192.781373] [<c1136ac0>] ? filldir64+0x0/0xf0
[ 5192.781373] [<c1136ac0>] ? filldir64+0x0/0xf0
[ 5192.781373] [<c1131286>] ? follow_managed+0xb6/0xe0
[ 5192.781373] [<c121bda4>] ? security_dentry_open+0x74/0x80
[ 5192.781373] [<c11252ea>] ? __dentry_open+0x1ca/0x280
[ 5192.781373] [<c113fd49>] ? vfsmount_lock_local_unlock+0x19/0x20
[ 5192.781373] [<c114139d>] ? mntput_no_expire+0x2d/0xd0
[ 5192.781373] [<c1141458>] ? mntput+0x18/0x30
[ 5192.781373] [<c102d8c8>] ? default_spin_lock_flags+0x8/0x10
[ 5192.781373] [<c150996f>] ? _raw_spin_lock_irqsave+0x2f/0x50
[ 5192.781373] [<c10fcc63>] ? page_address+0xd3/0xe0
[ 5192.781373] [<c10e27af>] ? find_or_create_page+0x2f/0xa0
[ 5192.781373] [<f98fbd8b>] ncp_readdir+0x1bb/0x570 [ncpfs]
[ 5192.781373] [<c1136ac0>] ? filldir64+0x0/0xf0
[ 5192.781373] [<c1136e0e>] vfs_readdir+0x8e/0xb0
[ 5192.781373] [<c1136ac0>] ? filldir64+0x0/0xf0
[ 5192.781373] [<c1136fba>] sys_getdents64+0x6a/0xc0
[ 5192.781373] [<c1509bf4>] syscall_call+0x7/0xb
[ 5192.781373] Code: 04 01 8b 43 1c 8b 57 08 8b 4f 04 e8 b7 1d 14 00 83 43 04
01 89 f0 e8 ac 46 ef ff 90 8b 1c 24 8b 74 24 04 8b 7c 24 08 89 ec 5d c3 <0f> 0b
0f 0b 90 8d b4 26 00 00 00 00 55 89 e5 83 ec 08 89 1c 24
[ 5192.781373] EIP: [<c11391d4>] dentry_update_name_case+0x64/0x70 SS:ESP
0068:e7bd1b80
[ 5193.017790] ---[ end trace f7c049bc526a66a8 ]---
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: ncpfs 2.2.6-8
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
Date: Mon May 2 18:11:53 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
ProcEnviron:
LANGUAGE=pt_BR:en
PATH=(custom, user)
LANG=pt_BR.UTF-8
LC_MESSAGES=pt_BR.UTF-8
SHELL=/bin/bash
SourcePackage: ncpfs
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: ncpfs (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 natty
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https://bugs.launchpad.net/bugs/775903
Title:
Crash when trying to mount NCP volumes.
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