filesystem: suspend issue / Trace 2.6.37-rc5-00062-g6313e3c

[Nico Schottelius]

Hey Guys,

trying to suspend (after several times) gives me the following error:


[168459.057712] ------------[ cut here ]------------
[168459.057720] WARNING: at fs/dcache.c:1984 prepend_path+0x10c/0x122()
[168459.057722] Hardware name: 3626A14
[168459.057723] Root dentry has weird name <>
[168459.057724] Modules linked in: nfs lockd fscache nfs_acl auth_rpcgss sunrpc cdc_ether usbnet cdc_acm sr_mod cdrom nls_utf8 hfsplus nls_iso8859_1 nls_cp437 vfat fat fbcon tileblit font bitblit fbcon_rotate fbcon_cw fbcon_ud fbcon_ccw softcursor ipv6 usb_storage usb_libusual uas uvcvideo videodev v4l2_compat_ioctl32 btusb bluetooth sha256_generic aesni_intel cryptd aes_x86_64 aes_generic cbc dm_crypt dm_mod arc4 ecb i915 iwlagn drm_kms_helper drm iwlcore snd_hda_codec_hdmi snd_hda_codec_conexant mac80211 kvm_intel fb snd_pcm_oss thinkpad_acpi snd_mixer_oss fbdev cfg80211 i2c_algo_bit cfbcopyarea ehci_hcd tpm_tis kvm i2c_i801 i2c_core snd_hda_intel sg usbcore joydev mac_hid snd_hda_codec e1000e tpm snd_hwdep hwmon wmi snd_pcm nvram snd_timer rfkill tpm_bios pcspkr snd video intel_ips soundcore snd_page_alloc intel_agp intel_gtt backlight output cfbimgblt cfbfillrect rtc_cmos rtc_core rtc_lib
[168459.057793] Pid: 561, comm: lsof Not tainted 2.6.37-rc5-00062-g6313e3c #51
[168459.057794] Call Trace:
[168459.057802]  [<ffffffff81038ded>] warn_slowpath_common+0x80/0x98
[168459.057805]  [<ffffffff81038e99>] warn_slowpath_fmt+0x41/0x43
[168459.057808]  [<ffffffff810dc271>] prepend_path+0x10c/0x122
[168459.057810]  [<ffffffff810dc2f1>] path_with_deleted+0x6a/0x73
[168459.057813]  [<ffffffff810dc3a8>] d_path+0xae/0xdc
[168459.057816]  [<ffffffff81112dba>] proc_pid_readlink+0x6e/0xc4
[168459.057821]  [<ffffffff810cf93f>] sys_readlinkat+0x71/0x93
[168459.057823]  [<ffffffff810cf977>] sys_readlink+0x16/0x18
[168459.057827]  [<ffffffff8100293b>] system_call_fastpath+0x16/0x1b
[168459.057829] ---[ end trace 6476685f8c0cd3a4 ]---


I did a umount -lf /path/to/nfs before, because I suspended and resumed
with an nfs mount.

Not sure whether this is the reason, but now I'm unable to susepnd.

Cheers,

Nico


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