From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Luis Claudio R. Goncalves" Subject: 2.6.33.3-rt16: WARNING: at fs/namespace.c:1197 umount_tree+0x127/0x175() Date: Tue, 27 Apr 2010 17:27:50 -0300 Message-ID: <20100427202750.GC2679@uudg.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: linux-rt-users@vger.kernel.org Return-path: Received: from mail-qy0-f179.google.com ([209.85.221.179]:52806 "EHLO mail-qy0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754682Ab0D0U2B (ORCPT ); Tue, 27 Apr 2010 16:28:01 -0400 Received: by qyk9 with SMTP id 9so19944343qyk.1 for ; Tue, 27 Apr 2010 13:28:01 -0700 (PDT) Content-Disposition: inline Sender: linux-rt-users-owner@vger.kernel.org List-ID: Hello! I see this warning during system boot and it hangs while loading X and even though I can change from one VT to another (ctrl+alt+F) no keys pressed seem to have any effect. ------------[ cut here ]------------ WARNING: at fs/namespace.c:1197 umount_tree+0x127/0x175() Hardware name: KQ260AA-AC4 a6540br Modules linked in: i915 drm_kms_helper drm video output ipt_MASQUERADE iptable_nat nf_nat bridge stp llc vfat fat sunrpc ipv6 xt_physdev ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_state iptable_filter ip_tables x_tables dm_mirror dm_region_hash dm_log dm_multipath scsi_dh dm_mod kvm_intel kvm uinput tuner_simple tuner_types wm8775 tda9887 tda8290 tuner snd_hda_codec_realtek cx25840 snd_hda_intel snd_hda_codec snd_hwdep snd_seq usb_storage snd_seq_device ivtv snd_pcm i2c_algo_bit cx2341x v4l2_common videodev snd_timer firewire_ohci snd firewire_core v4l1_compat v4l2_compat_ioctl32 ir_common ir_core i2c_i801 soundcore crc_itu_t tveeprom i2c_core iTCO_wdt snd_page_alloc sr_mod intel_agp iTCO_vendor_support serio_raw pcspkr sg button r8169 mii cdrom ahci libata sd_mod scsi_mod cr c_t10dif ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd [last unloaded: microcode] Pid: 2267, comm: libvirtd Not tainted 2.6.33.3-rt16 #28 Call Trace: [] warn_slowpath_common+0x7c/0x94 [] warn_slowpath_null+0x14/0x16 [] umount_tree+0x127/0x175 [] put_mnt_ns+0xc2/0xf0 [] free_nsproxy+0x1f/0x86 [] switch_task_namespaces+0x38/0x3c [] exit_task_namespaces+0x10/0x12 [] do_exit+0x595/0x738 [] ? rt_mutex_unlock+0xe/0x10 [] ? lockdep_sys_exit_thunk+0x35/0x67 [] do_group_exit+0x8a/0xb9 [] sys_exit_group+0x17/0x1b [] system_call_fastpath+0x16/0x1b ---[ end trace 348d259112b3e793 ]--- The warning comes from: WARN_ON(!(p->mnt_flags & MNT_MOUNTED)); Regards, Luis -- [ Luis Claudio R. Goncalves Bass - Gospel - RT ] [ Fingerprint: 4FDD B8C4 3C59 34BD 8BE9 2696 7203 D980 A448 C8F8 ]