I have a similar issue as the reporter. I was trying to insert an SD card into my monitor, I was fiddling a bit finding for correct insertion. SD Card showed up in Nautilus and I was looking into "dmesg" to see what "sdX" device it had gotten. Then I saw the WARNING.
Linux sideways 2.6.32-24-generic-pae #43-Ubuntu SMP Thu Sep 16 15:30:27 UTC 2010 i686 GNU/Linux First two lines included, so that we see there was no logged activity before. [10339.131965] pl2303 1-1.2.1.2:1.0: device disconnected [14092.815713] ip_tables: (C) 2000-2006 Netfilter Core Team [25579.158412] sd 7:0:0:0: [sdh] 3862528 512-byte logical blocks: (1.97 GB/1.84 GiB) [25579.166636] sd 7:0:0:0: [sdh] Assuming drive cache: write through [25579.189288] sd 7:0:0:0: [sdh] Assuming drive cache: write through [25579.189294] sdh: sdh1 sdh2 [25580.066526] EXT2-fs warning: checktime reached, running e2fsck is recommended [25593.631739] ------------[ cut here ]------------ [25593.631752] WARNING: at /build/buildd/linux-2.6.32/fs/buffer.c:1159 mark_buffer_dirty+0x70/0x90() [25593.631756] Hardware name: Studio XPS 8100 [25593.631759] Modules linked in: nls_iso8859_1 vfat fat iptable_filter ip_tables x_tables nls_utf8 isofs binfmt_misc ppdev kvm_intel kvm nfsd exportfs nfs lockd nfs_acl auth_rpcgss nls_cp437 cifs snd_hda_codec_atihdmi snd_hda_codec_intelhdmi snd_hda_codec_realtek pl2303 usbserial snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device fbcon tileblit sunrpc font bitblit softcursor snd dell_wmi dcdbas fglrx(P) psmouse serio_raw agpgart vga16fb vgastate soundcore snd_page_alloc lp parport usbhid usb_storage hid ohci1394 ieee1394 tg3 ahci [25593.631832] Pid: 1330, comm: umount Tainted: P 2.6.32-24-generic-pae #43-Ubuntu [25593.631835] Call Trace: [25593.631843] [<c01541a2>] warn_slowpath_common+0x72/0xa0 [25593.631850] [<c0236e30>] ? mark_buffer_dirty+0x70/0x90 [25593.631856] [<c0236e30>] ? mark_buffer_dirty+0x70/0x90 [25593.631861] [<c01541ea>] warn_slowpath_null+0x1a/0x20 [25593.631866] [<c0236e30>] mark_buffer_dirty+0x70/0x90 [25593.631871] [<c0288ca8>] ext2_sync_fs+0x38/0x90 [25593.631876] [<c02550b6>] sync_quota_sb+0x46/0xf0 [25593.631882] [<c01d38d3>] ? filemap_write_and_wait+0x43/0x50 [25593.631888] [<c0234cec>] __sync_filesystem+0x6c/0x80 [25593.631894] [<c0234dde>] sync_filesystems+0xde/0x110 [25593.631900] [<c022b08e>] sys_umount+0x8e/0xa0 [25593.631905] [<c0109763>] sysenter_do_call+0x12/0x28 [25593.631909] ---[ end trace 209b2d0e1ac0981a ]--- -- umount caused kernel oops after suspend/resume with encrypted SD card https://bugs.launchpad.net/bugs/546316 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs