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fabius Guru
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Joined: 29 Nov 2004 Posts: 525
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Posted: Sun Mar 27, 2005 10:11 am Post subject: [risolto] Stranezza con la lista dei device montati |
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Da poco ho fatto l'upgrade del kernel (gentoo-dev-sources-2.6.11-r4) e mi sono accorto che usando i comandi mount o df non mi vengono listati tutti i device montati che non siano quello di root o quelli montati successivamente al boot. Ovviamente questo non accade sempre
A qualcuno succede qualcosa di simile? Possile causa (con il kernel 2.6.10 nessun problema)?
Last edited by fabius on Sat Jun 11, 2005 5:45 pm; edited 1 time in total |
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gutter Bodhisattva
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Joined: 13 Mar 2004 Posts: 7162 Location: Aarau, Aargau, Switzerland
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Posted: Sun Mar 27, 2005 10:37 am Post subject: |
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In che senso?
Postaci il risultato di:
e cosa hai attualmente momtato. _________________ Registered as User #281564 and Machines #163761 |
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fabius Guru
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Joined: 29 Nov 2004 Posts: 525
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Posted: Sun Mar 27, 2005 10:44 am Post subject: |
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Code: | $ mount -l
/dev/hde6 on / type reiserfs (rw,notail)
none on /proc type proc (rw)
none on /sys type sysfs (rw)
none on /dev type ramfs (rw)
none on /dev/pts type devpts (rw)
none on /proc/bus/usb type usbfs (rw,devmode=0664,devgid=85) |
mentre in realtà ho montati anche /dev/hde[157] /dev/hdf[158] (ci accedo regolarmente attraverso i mount point specificati in /etc/fstab) |
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gutter Bodhisattva
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Joined: 13 Mar 2004 Posts: 7162 Location: Aarau, Aargau, Switzerland
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Posted: Sun Mar 27, 2005 10:46 am Post subject: |
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Posta il tuo fstab. _________________ Registered as User #281564 and Machines #163761 |
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fabius Guru
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Joined: 29 Nov 2004 Posts: 525
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Posted: Sun Mar 27, 2005 10:49 am Post subject: |
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Code: | /dev/hde6 / reiserfs notail 0 1
/dev/hde7 /mnt/lfs ext3 defaults 0 2
/dev/hdf1 /mnt/data ext3 defaults 0 2
/dev/hdf5 /mnt/data2 ext3 defaults 0 3
/dev/hde1 /mnt/winXP vfat quiet,umask=0,iocharset=iso8859-1,codepage=850 0 0
/dev/hde5 /mnt/winD vfat quiet,umask=0,iocharset=iso8859-1,codepage=850 0 0
/dev/hdf8 /mnt/winE vfat quiet,umask=0,iocharset=iso8859-1,codepage=850 0 0 |
Questo è corretto dato che funzionava bene fino al kernel 2.6.10  |
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gutter Bodhisattva
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Joined: 13 Mar 2004 Posts: 7162 Location: Aarau, Aargau, Switzerland
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Posted: Sun Mar 27, 2005 11:02 am Post subject: |
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Se fai un:
che ti da? _________________ Registered as User #281564 and Machines #163761 |
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fabius Guru
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Joined: 29 Nov 2004 Posts: 525
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Posted: Sun Mar 27, 2005 11:15 am Post subject: |
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Lo stesso risultato di mount
Code: | /dev/hde6 / reiserfs rw,notail 0 0
none /proc proc rw 0 0
none /sys sysfs rw 0 0
none /dev ramfs rw 0 0
none /dev/pts devpts rw 0 0
none /proc/bus/usb usbfs rw,devmode=0664,devgid=85 0 0 |
Mi sembra molto strano dato che posso accedere alle partizioni non listate! |
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.:chrome:. Advocate
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Joined: 19 Feb 2005 Posts: 4588 Location: Brescia, Italy
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Posted: Sun Mar 27, 2005 1:08 pm Post subject: Re: Stranezza con la lista dei device montati (kernel 2.6.11 |
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fabius wrote: | Da poco ho fatto l'upgrade del kernel (gentoo-dev-sources-2.6.11-r4) e mi sono accorto che usando i comandi mount o df non mi vengono listati tutti i device montati che non siano quello di root o quelli montati successivamente al boot. Ovviamente questo non accade sempre
A qualcuno succede qualcosa di simile? Possile causa (con il kernel 2.6.10 nessun problema)? |
non è che per caso hai abilitato GRSecurity e/o una voce tipo "/proc restrictions"?
nascondere quelle e altre cose è proprio quello che fanno patch come PaX, GRSecurity, ecc... |
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fabius Guru
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Joined: 29 Nov 2004 Posts: 525
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Posted: Sun Mar 27, 2005 1:23 pm Post subject: Re: Stranezza con la lista dei device montati (kernel 2.6.11 |
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k.gothmog wrote: | non è che per caso hai abilitato GRSecurity e/o una voce tipo "/proc restrictions"?
nascondere quelle e altre cose è proprio quello che fanno patch come PaX, GRSecurity, ecc... |
No, ho solo aggiornato il file config del kernel 2.6.10 (con il quale tutto funzionava regolarmente). Le differenze nel config tra i due kernel sono
Code: | diff /boot/config-2.6.10-gentoo-r6 /boot/config-2.6.11-gentoo-r4 | grep -v \#
3,4c3,4
---
95a96
> CONFIG_GENERIC_CALIBRATE_DELAY=y
106a108
> CONFIG_PREEMPT_BKL=y
158a161
175a179
250a255
272a278
365a372
403d409
513d518
615a621
710a717
> CONFIG_SERIO_LIBPS2=y
738d744
< CONFIG_INOTIFY=y
868a875
989a997
1042a1051,1052
1065a1076
1148d1158
1187d1196
1195a1205
1206,1217d1215
1224a1223,1227
>
1245a1249,1252
>
1248a1256
> CONFIG_INOTIFY=y
1314d1321
1380a1388,1389
> CONFIG_DEBUG_BUGVERBOSE=y
1419a1429,1433
> |
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gutter Bodhisattva
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Joined: 13 Mar 2004 Posts: 7162 Location: Aarau, Aargau, Switzerland
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Posted: Sun Mar 27, 2005 2:00 pm Post subject: |
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Non saprei che dire
Prova a disabilitare una ad una le opzioni diverse fino a che non trovi quella che crea il problema.
Lo so che non è una cosa simpatica ma non mi viene in mente altra soluzione. _________________ Registered as User #281564 and Machines #163761 |
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fabius Guru
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Joined: 29 Nov 2004 Posts: 525
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Posted: Tue Mar 29, 2005 1:33 pm Post subject: |
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Ho provato ad elimare le opzioni dal config del kernel senza successo. Ho provato anche ad usare il kernel vanilla: stesso problema
La cosa strana è che il fenomeno è casuale ovvero non si manifesta ad ogni reboot  |
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gutter Bodhisattva
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Joined: 13 Mar 2004 Posts: 7162 Location: Aarau, Aargau, Switzerland
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Posted: Tue Mar 29, 2005 3:33 pm Post subject: |
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fabius wrote: |
La cosa strana è che il fenomeno è casuale ovvero non si manifesta ad ogni reboot  |
Questo non è un buon segno  _________________ Registered as User #281564 and Machines #163761 |
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fabius Guru
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Joined: 29 Nov 2004 Posts: 525
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Posted: Sat Jun 11, 2005 5:44 pm Post subject: |
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Già che sono mi taggo risolto Non so il motivo, penso sia dovuto al kernel, ora uso 2.6.11-gentoo-r9 |
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