Hi Brock- > $ dd if=/dev/zero of=foo bs=1M count=1024 > > < CRASH! >
Can you tell me a bit about the system you're on? I haven't been able to replicate this on my machines. Can you reliably reproduce it? >From the flags I suspect it's a race related to truncation. Can you let me know if this fixes it? 0670d2a: kclient: ClearPagePrivate more aggressively in invalidatepage Thanks- sage > > > > It seems that when 'dd' tries to overwrite a file, crash! Below is some > kernel output... > > > > Message from [EMAIL PROTECTED] at Jun 6 11:06:04 ... > > kernel: Bad page state in process 'dd' > > > > Message from [EMAIL PROTECTED] at Jun 6 11:06:04 ... > > kernel: page:ffffe200080ba358 flags:0x0248100000000800 > mapping:0000000000000000 mapcount:0 count:0 (Tainted: G B ) > > > > Message from [EMAIL PROTECTED] at Jun 6 11:06:04 ... > > kernel: Trying to fix it up, but a reboot is needed > > > > Message from [EMAIL PROTECTED] at Jun 6 11:06:04 ... > > kernel: Backtrace: > > > > ..... > > > > Bad page state in process 'dd' > > page:ffffe20007d41f60 flags:0x0238100000000800 mapping:0000000000000000 > mapcoun) > > Trying to fix it up, but a reboot is needed > > Backtrace: > > > > Thanks, > > -Brock > > ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ Ceph-devel mailing list Ceph-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ceph-devel