Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-17 Thread Poul-Henning Kamp
In message [EMAIL PROTECTED], Bruce Evans writes: This is either disk corruption or an ffs bug. ffs passes the garbage block number 0xe5441ae9720 to bread. GEOM then handles this austerely by panicing. Garbage block numbers, including negative ones, can possibly be created by applications

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-17 Thread Bernd Walter
On Wed, Sep 17, 2003 at 09:07:24AM +0200, Poul-Henning Kamp wrote: In message [EMAIL PROTECTED], Bruce Evans writes: This is either disk corruption or an ffs bug. ffs passes the garbage block number 0xe5441ae9720 to bread. GEOM then handles this austerely by panicing. Garbage block

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-17 Thread Poul-Henning Kamp
In message [EMAIL PROTECTED], Bernd Walter writes: On Wed, Sep 17, 2003 at 09:07:24AM +0200, Poul-Henning Kamp wrote: In message [EMAIL PROTECTED], Bruce Evans writes: This is either disk corruption or an ffs bug. ffs passes the garbage block number 0xe5441ae9720 to bread. GEOM then

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-17 Thread Bernd Walter
On Wed, Sep 17, 2003 at 10:30:15AM +0200, Poul-Henning Kamp wrote: In message [EMAIL PROTECTED], Bernd Walter writes: On Wed, Sep 17, 2003 at 09:07:24AM +0200, Poul-Henning Kamp wrote: In message [EMAIL PROTECTED], Bruce Evans writes: This is either disk corruption or an ffs bug. ffs

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-17 Thread Poul-Henning Kamp
In message [EMAIL PROTECTED], Bernd Walter writes: Don't you think that people will report them if the filesystem is automatically unmounted? We can't sensibly do that. Accepted that's not an option for the GEOM point and that panicing here can be good to fix range checking in the filesystem.

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-17 Thread John-Mark Gurney
Bernd Walter wrote this message on Wed, Sep 17, 2003 at 10:27 +0200: On Wed, Sep 17, 2003 at 09:07:24AM +0200, Poul-Henning Kamp wrote: In message [EMAIL PROTECTED], Bruce Evans writes: This is either disk corruption or an ffs bug. ffs passes the garbage block number 0xe5441ae9720

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-17 Thread Bernd Walter
On Wed, Sep 17, 2003 at 12:52:03PM -0700, John-Mark Gurney wrote: Bernd Walter wrote this message on Wed, Sep 17, 2003 at 10:27 +0200: On Wed, Sep 17, 2003 at 09:07:24AM +0200, Poul-Henning Kamp wrote: In message [EMAIL PROTECTED], Bruce Evans writes: This is either disk corruption or

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-17 Thread John-Mark Gurney
Bernd Walter wrote this message on Wed, Sep 17, 2003 at 22:27 +0200: If you're file system is so hosed that it does this, then panicing is the only safe thing to do. You don't know what continued operation will do to the filesytem, and you might end up losing more data. You don't do

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-15 Thread Poul-Henning Kamp
8239054478774324592 = 0x72570065646F4D70 = rW\0edoMp 7021770428354685254 = 0x617257006C6C6946 = arW\0lliF That looks suspicious to me... In message [EMAIL PROTECTED], Kris Kennaway writes: --OgqxwSJOaUobr8KG Content-Type: text/plain; charset=us-ascii Content-Disposition: inline bad block

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-15 Thread Kris Kennaway
On Mon, Sep 15, 2003 at 08:24:24PM +0200, Poul-Henning Kamp wrote: 8239054478774324592 = 0x72570065646F4D70 = rW\0edoMp 7021770428354685254 = 0x617257006C6C6946 = arW\0lliF That looks suspicious to me... Suspicious as indicating a kernel bug, or suspicious as in this panic is spurious

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-15 Thread Bruce Evans
On Mon, 15 Sep 2003, Kris Kennaway wrote: bad block 8239054478774324592, ino 3229486 bad block 7021770428354685254, ino 3229486 panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50 Debugger(panic) Stopped at Debugger+0x54: xchgl %ebx,in_Debugger.0 db trace

Re: panic: Negative bio_offset (-15050100712783872) on bio 0xc7725d50

2003-09-15 Thread Kris Kennaway
On Tue, Sep 16, 2003 at 10:42:38AM +1000, Bruce Evans wrote: This is either disk corruption or an ffs bug. Thanks. The disk this occurred on is a flaky IBM drive which periodically experiences other kinds of FS corruption, so I'm inclined to blame it. Kris pgp0.pgp Description: PGP