------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.31/fs/buffer.c:1152 mark_buffer_dirty+0x70/0x90() Hardware name: System Product Name Modules linked in: usb_storage isofs udf crc_itu_t binfmt_misc ppdev nls_iso8859_1 nls_cp437 vfat fat iptable_filter ip_tables x_tables snd_via82xx gameport snd_via82xx_modem snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_mpu401_uart snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd i2c_viapro k8temp psmouse shpchp soundcore snd_page_alloc serio_raw lp parport dm_raid45 xor skge sata_via floppy amd64_agp agpgart Pid: 2167, comm: nautilus Not tainted 2.6.31-14-generic #48-Ubuntu Call Trace: [] warn_slowpath_common+0x6d/0xa0 [] ? mark_buffer_dirty+0x70/0x90 [] ? mark_buffer_dirty+0x70/0x90 [] warn_slowpath_null+0x15/0x20 [] mark_buffer_dirty+0x70/0x90 [] T.962+0x45/0x70 [] ext3_handle_error+0x66/0xb0 [] ? printk+0x18/0x1c [] ext3_error+0x51/0x60 [] ext3_find_entry+0x39c/0x3c0 [] ? default_spin_lock_flags+0x8/0x10 [] ext3_lookup+0x3d/0x100 [] ? _spin_lock+0x8/0x10 [] ? d_alloc+0x136/0x190 [] real_lookup+0xb7/0x110 [] do_lookup+0x8d/0xb0 [] __link_path_walk+0x113/0xb90 [] ? apparmor_socket_recvmsg+0x10/0x20 [] ? apparmor_file_alloc_security+0x20/0x90 [] ? get_empty_filp+0xcf/0x1c0 [] path_walk+0x41/0x90 [] do_path_lookup+0x51/0x90 [] do_filp_open+0xa8/0x890 [] do_sys_open+0x50/0x150 [] sys_open+0x29/0x40 [] syscall_call+0x7/0xb ---[ end trace 911ef9d22d1cd70e ]---