Il 23/02/2014 11:13, Mario ha avuto l'onore e l'ardire di scrivere: > Buona domenica a tutta la lista! > > Oggi, mentre sto salvando un testo, libreoffice write si chiude > all'improvviso (mentre visualizzo una cartella di dropbox dove volevo > salvare) > > Ripeto la cosa lanciando libreoffice da terminale ma l'intero pc diventa > fortemente instabile, kdm si blocca. > Riesco dopo qualche minuto a visualizzare una consolle ed entro come root. > Leggo dei messaggi non rassicuranti di dmesg e provo a riavviare come > consigliato all'ultima riga. > Non riesce a riavviarsi, nemmeno con reboot, shutdown -F... quindi > procedo, a malincuore, a resettare con il tastino, sperando di non > procurare danni permanenti ai dischi. > > ora funziona ma senza effetti grafici... > > Più sotto allego l'estratto del dmesg. > Non ci capisco molto, ma leggo di un bug del kernel... Ci capite > qualcosa di più? > Mi aiutate a risolvere? > > Grazie! > Mario > >> [ 1415.702677] soffice.bin[5828]: segfault at 540068 ip >> 00007fc2206bcf61 sp 00007fff9ee03770 error 4 in >> libkio.so.5.11.5[7fc220574000+2a0000] >> [ 1466.350820] soffice.bin[6055]: segfault at 80048 ip >> 00007f6914d8fe66 sp 00007ffff8d31960 error 4 in >> libQtGui.so.4.8.6[7f6914afa000+a5e000] >> [ 1466.356305] ------------[ cut here ]------------ >> [ 1466.356323] kernel BUG at >> /build/linux-lq6CKI/linux-3.12.9/fs/buffer.c:1278! >> [ 1466.356341] invalid opcode: 0000 [#1] SMP >> [ 1466.356354] Modules linked in: arc4 ecb md4 hmac nls_utf8 cifs >> dns_resolver parport_pc ppdev lp parport pci_stub vboxpci(O) >> vboxnetadp(O) vboxnetflt(O) vboxdrv(O) nfsd auth_rpcgss oid_registry >> nfs_acl nfs lockd fscache sunrpc fuse ecryptfs usblp >> snd_hda_codec_realtek snd_hda_codec_hdmi tda18218 af9033 >> dvb_usb_af9035 dvb_usb_v2 snd_usb_audio snd_usbmidi_lib uvcvideo >> dvb_core videobuf2_vmalloc videobuf2_memops videobuf2_core >> snd_seq_midi snd_seq_midi_event snd_rawmidi rc_core videodev media >> joydev snd_hda_intel snd_hda_codec eeepc_wmi asus_wmi sparse_keymap >> rfkill iTCO_wdt mxm_wmi iTCO_vendor_support pcspkr >> x86_pkg_temp_thermal coretemp kvm_intel kvm i2c_i801 evdev snd_hwdep >> i915 drm_kms_helper drm mei_me snd_pcm i2c_algo_bit i2c_core >> snd_page_alloc snd_seq snd_seq_device snd_timer video processor button >> snd wmi soundcore mei lpc_ich mfd_core ext4 crc16 mbcache jbd2 >> sha256_ssse3 sha256_generic dm_crypt dm_mod raid1 md_mod hid_generic >> usbhid hid sr_mod cdrom sg sd_mod crc_t10dif usb_storage crct10dif_pclmul >> crct10dif_common crc32_pclmul crc32c_intel ghash_clmulni_intel >> aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd >> ehci_pci ehci_hcd ahci libahci xhci_hcd libata scsi_mod e1000e ptp >> pps_core usbcore usb_common fan thermal thermal_sys >> [ 1466.356741] CPU: 1 PID: 6055 Comm: soffice.bin Tainted: G >> O 3.12-1-amd64 #1 Debian 3.12.9-1 >> [ 1466.356764] Hardware name: ASUS All Series/Z87-PLUS, BIOS 1602 >> 10/29/2013 >> [ 1466.356782] task: ffff88008c1fc840 ti: ffff8801bb166000 task.ti: >> ffff8801bb166000 >> [ 1466.356801] RIP: 0010:[<ffffffff8148af1e>] [<ffffffff8148af1e>] >> block_dump___mark_inode_dirty+0x95/0x95 >> [ 1466.356828] RSP: 0018:ffff8801bb167658 EFLAGS: 00010046 >> [ 1466.356841] RAX: 0000000000000086 RBX: ffff88009d18ac88 RCX: >> ffff8800d3021800 >> [ 1466.356860] RDX: 0000000000001000 RSI: 0000000007d000e3 RDI: >> ffff88021effe1c0 >> [ 1466.356877] RBP: ffff88021effe1c0 R08: 000000000000001f R09: >> 000000000000001f >> [ 1466.356894] R10: ffff8800d3021800 R11: 0000000000001000 R12: >> 0000000007d000e3 >> [ 1466.356911] R13: 00000000000000c3 R14: 0000000000001000 R15: >> ffff880036352000 >> [ 1466.356929] FS: 00007f69284c7840(0000) GS:ffff88021fa80000(0000) >> knlGS:0000000000000000 >> [ 1466.356949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >> [ 1466.356963] CR2: 0000000000080048 CR3: 00000001fd0c0000 CR4: >> 00000000001407e0 >> [ 1466.356981] Stack: >> [ 1466.356987] ffffffff811a18a5 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 1466.357008] 0000000000008050 0000000000000000 0000000000000001 >> ffff8801bb1677f0 >> [ 1466.357029] 0000000000000001 ffff88009d18ac88 ffff88021effe1c0 >> 0000000007d000e3 >> [ 1466.357050] Call Trace: >> [ 1466.357061] [<ffffffff811a18a5>] ? __find_get_block+0x235/0x240 >> [ 1466.357078] [<ffffffff811a18cc>] ? __getblk+0x1c/0x2d0 >> [ 1466.357105] [<ffffffffa02556ca>] ? >> __ext4_get_inode_loc+0x10a/0x3d0 [ext4] >> [ 1466.357131] [<ffffffffa0258a2c>] ? >> ext4_reserve_inode_write+0x1c/0x90 [ext4] >> [ 1466.357155] [<ffffffffa025bb86>] ? ext4_dirty_inode+0x36/0x50 [ext4] >> [ 1466.357182] [<ffffffffa0258ada>] ? >> ext4_mark_inode_dirty+0x3a/0x1d0 [ext4] >> [ 1466.357206] [<ffffffffa025bb86>] ? ext4_dirty_inode+0x36/0x50 [ext4] >> [ 1466.357224] [<ffffffff8119aff2>] ? __mark_inode_dirty+0x172/0x270 >> [ 1466.357241] [<ffffffff8118ba59>] ? update_time+0x79/0xc0 >> [ 1466.357256] [<ffffffff8105efcd>] ? current_fs_time+0xd/0x50 >> [ 1466.357272] [<ffffffff8118bc60>] ? file_update_time+0x80/0xd0 >> [ 1466.357289] [<ffffffff81113f52>] ? >> __generic_file_aio_write+0x182/0x3e0 >> [ 1466.357309] [<ffffffff8101b289>] ? init_fpu+0x49/0xa0 >> [ 1466.357323] [<ffffffff81012aff>] ? math_state_restore+0x1f/0x140 >> [ 1466.357340] [<ffffffff811141fb>] ? generic_file_aio_write+0x4b/0x90 >> [ 1466.357361] [<ffffffffa0250d59>] ? ext4_file_write+0x89/0x380 [ext4] >> [ 1466.357379] [<ffffffffa05a3293>] ? crypt_scatterlist+0x123/0x200 >> [ecryptfs] >> [ 1466.357399] [<ffffffff81172b77>] ? do_sync_write+0x57/0x90 >> [ 1466.357414] [<ffffffff811731f3>] ? vfs_write+0xb3/0x1e0 >> [ 1466.358120] [<ffffffff8119c31d>] ? kernel_write+0x2d/0x40 >> [ 1466.358813] [<ffffffffa05a2a1f>] ? ecryptfs_write_lower+0x1f/0x40 >> [ecryptfs] >> [ 1466.359499] [<ffffffffa05a3da7>] ? >> ecryptfs_encrypt_page+0xf7/0x190 [ecryptfs] >> [ 1466.360166] [<ffffffffa05a1f4a>] ? ecryptfs_writepage+0xa/0x60 >> [ecryptfs] >> [ 1466.360811] [<ffffffff8111b5fa>] ? __writepage+0xa/0x30 >> [ 1466.361433] [<ffffffff8111be5f>] ? write_cache_pages+0x1df/0x3f0 >> [ 1466.362055] [<ffffffff8111b5f0>] ? global_dirtyable_memory+0x30/0x30 >> [ 1466.362637] [<ffffffff81185a62>] ? pollwake+0x62/0x70 >> [ 1466.363190] [<ffffffff81089a90>] ? wake_up_state+0x10/0x10 >> [ 1466.363716] [<ffffffff810836ff>] ? __wake_up_common+0x4f/0x80 >> [ 1466.364219] [<ffffffff8111c0a5>] ? generic_writepages+0x35/0x50 >> [ 1466.364701] [<ffffffff81113469>] ? >> __filemap_fdatawrite_range+0x49/0x50 >> [ 1466.365175] [<ffffffff811134b2>] ? filemap_write_and_wait+0x22/0x50 >> [ 1466.365645] [<ffffffffa05a1c21>] ? >> ecryptfs_put_lower_file+0x31/0x60 [ecryptfs] >> [ 1466.366110] [<ffffffffa059f1c9>] ? ecryptfs_release+0x9/0x20 >> [ecryptfs] >> [ 1466.366564] [<ffffffff81174b7a>] ? __fput+0xca/0x220 >> [ 1466.367016] [<ffffffff81078924>] ? task_work_run+0xb4/0xd0 >> [ 1466.367448] [<ffffffff8105d8d3>] ? do_exit+0x2c3/0xa50 >> [ 1466.367905] [<ffffffff8105e0c4>] ? do_group_exit+0x34/0xa0 >> [ 1466.368335] [<ffffffff8106c058>] ? get_signal_to_deliver+0x1c8/0x5b0 >> [ 1466.368796] [<ffffffff8101235d>] ? do_signal+0x3d/0x5b0 >> [ 1466.369236] [<ffffffff8149501e>] ? __do_page_fault+0x48e/0x500 >> [ 1466.369669] [<ffffffff811afcde>] ? fsnotify+0x24e/0x330 >> [ 1466.370114] [<ffffffff810115cd>] ? __switch_to+0x16d/0x480 >> [ 1466.370523] [<ffffffff81012938>] ? do_notify_resume+0x68/0x90 >> [ 1466.370944] [<ffffffff81491a3c>] ? retint_signal+0x48/0x8c >> [ 1466.371358] Code: c0 4c 8d 8f d0 02 00 00 48 c7 c7 08 9d 70 81 e8 >> 6a e7 ff ff 48 85 ed 74 0f 66 83 45 58 01 5b 48 89 ef 5d e9 45 d4 cf >> ff 5b 5d c3 <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b f3 48 0f b8 c7 c3 53 48 8d >> 9e ff >> [ 1466.372300] RIP [<ffffffff8148af1e>] >> block_dump___mark_inode_dirty+0x95/0x95 >> [ 1466.372764] RSP <ffff8801bb167658> >> [ 1466.376264] ---[ end trace cfdb08039283f776 ]--- >> [ 1466.376266] Fixing recursive fault but reboot is needed! > > Hei lista, non c'è proprio nessuno che mi possa dare dei suggerimenti? :)
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