04.10.2013 22:26, Konstantin Belousov пишет: > On Fri, Oct 04, 2013 at 09:46:37PM +0400, Boris Samorodov wrote: >> 02.10.2013 23:12, Konstantin Belousov пишет: >>> On Wed, Oct 02, 2013 at 10:18:44PM +0400, Boris Samorodov wrote: >>>> 02.10.2013 21:47, Konstantin Belousov пишет: >>>>> On Wed, Oct 02, 2013 at 09:27:29PM +0400, Boris Samorodov wrote: >>>>>> (CCing to the maintainer) >>>>>> >>>>>> Hi All, >>>>>> >>>>>> I've come across a problem and can't diagnose it. Please give me >>>>>> an advice how to proceed. >>>>>> >>>>>> I have a fresh CURRENT amd64 host with 9.2 (9.1 behaves the same) >>>>>> i386 jail. The command "/usr/bin/find -d <input_dir> | /usr/bin/cpio >>>>>> -dumpl <output_dir>" ends with error with diagnostic "cpio: Can't update >>>>>> time for <a directory>". >>>>>> >>>>>> One can reproduce it by installing at 10-amd64 host poudriere, create >>>>>> a 9-i386 jail and try to build devel/tmake port. Full log is here: >>>>>> http://gw.wart.ru/bulk/91-i386-default/2013-10-02_14h52m08s/logs/errors/tmake-1.13.log >>>>>> >>>>>> I've managed to find out that the command...: >>>>>> ----- >>>>>> # /usr/bin/find -d /wrkdirs/usr/ports/devel/tmake/work/tmake-1.13/lib >>>>>> | /usr/bin/cpio -dumpl /destdir >>>>>> ----- >>>>>> >>>>>> ...fails with diagnostic: "cpio: Can't update time for >>>>>> /destdir/wrkdirs/usr/ports/devel/tmake/work/tmake-1.13/lib". >>>>>> >>>>>> However the following command succeeds (mind the /* after lib): >>>>>> ----- >>>>>> # /usr/bin/find -d /wrkdirs/usr/ports/devel/tmake/work/tmake-1.13/lib/* >>>>>> | /usr/bin/cpio -dumpl /destdir >>>>>> ----- >>>>>> >>>>>> The directory itself seems quite natural: >>>>>> ----- >>>>>> # ls -ldT /wrkdirs/usr/ports/devel/tmake/work/tmake-1.13/lib >>>>>> drwxr-xr-x 53 root wheel 3264 Jan 28 05:21:45 2004 >>>>>> /wrkdirs/usr/ports/devel/tmake/work/tmake-1.13/lib >>>>>> ----- >>>>>> >>>>>> There are no problems at 10-amd64 and 10-i386 jails. >>>>>> >>>>>> I'm out of ideas. Thanks for your help. >>>>> ktrace the failing invocation ? >>>> >>>> The relevant part is here: >>>> ftp://ftp.wart.ru/pub/misc/bsdcpio-error-cant-update-time-kdump.txt >>> >>> So lutimes(2) fails with EINVAL, and in fact futimes(2) failed just before >>> with the timeval array passed from the same address. Most likely, EINVAL >>> comes from the getutimes() check, which verifies that usec values are >>> non-negative and less than 100000. >>> >>> You probably have to debug this by looking at the timeval initialization >>> and understanding where the value come from. >> >> The bad value (for birthtim) came from lstat() syscall. >> >> So far it seems to be a bug in time conversion. Pure hosts without >> jails (both 10 and 9) are not affected. The simple testcase: >> ===== >> host-amd64% sudo touch /jail/root/afile >> host-amd64% ./test-utimes /jail/root/afile >> ---> /jail/root/afile >> atim: 1380907943.417817881, mtim: 1380907943.417817881, ctim: >> 1380907943.417817881, birthtim:1380907943.417817881 >> ... >> jail-i386# ./test-utimes /root/afile >> ---> /root/afile >> atim: 1380907943.417817881, mtim: 1380907943.417817881, ctim: >> 1380907943.417817881, birthtim:417817881.0 >> ===== >> >> Look at the birthtim results. >> >> The testing program just do a stat/lstat (the resulta are the same) >> and print the resulting values. > > Try this. > > diff --git a/sys/compat/freebsd32/freebsd32.h b/sys/compat/freebsd32/freebsd32.h > index e6644f6..8376e95 100644 > --- a/sys/compat/freebsd32/freebsd32.h > +++ b/sys/compat/freebsd32/freebsd32.h > _at__at_ -175,6 +175,7 _at__at_ struct stat32 { > u_int32_t st_blksize; > u_int32_t st_flags; > u_int32_t st_gen; > + int32_t st_lspare; > struct timespec32 st_birthtim; > unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32)); > unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32)); Yes, that did it! Thank you! -- WBR, Boris Samorodov (bsam) FreeBSD Committer, http://www.FreeBSD.org The Power To ServeReceived on Fri Oct 04 2013 - 17:48:37 UTC
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