On Tue, Nov 25, 2014 at 12:27:54PM +0000, Ruslan Bukin wrote: R> On Tue, Nov 25, 2014 at 10:31:45AM +0300, Gleb Smirnoff wrote: R> > On Mon, Nov 24, 2014 at 09:16:20PM +0000, Ruslan Bukin wrote: R> > R> On Mon, Nov 24, 2014 at 10:29:02PM +0300, Gleb Smirnoff wrote: R> > R> > On Mon, Nov 24, 2014 at 06:03:56PM +0000, Ruslan Bukin wrote: R> > R> > R> > I this on stock kernel or on kernel with your modifications ? R> > R> > R> R> > R> > R> Stock one. I also checked with no virtio but MDROOT - same problems. R> > R> > R> > R> > I could expect a panic with a damaged 'struct buf', but not vm_page. R> > R> > R> > R> > Can you please do a clean build pre-r274914, and then again a clean R> > R> > build of r274914, and then confirm that the former is stable, but the R> > R> > latter panics? R> > R> R> > R> Yes, I just proceeded re-check both builds with removing obj dir each time and I still see the problem starting with r274914. R> > R> R> > R> Also restoring files like that on latest head makes things happy (no panics): R> > R> svnlite up -r274913 sys/kern/vfs_default.c sys/kern/vnode_if.src sys/sys/buf.h sys/sys/vnode.h sys/ufs/ffs/ffs_vnops.c sys/vm/swap_pager.c sys/vm/vm_pager.h sys/vm/vnode_pager.c sys/vm/vnode_pager.h R> > R> > Can you please try to un-union the struct buf and see if it helps? R> > R> R> Hi, R> R> Un-unioning helps partially: I receive much less panics and able to boot until login prompt in ~ 1/3 attempts with patch attached.
What happens then? Same panic as w/o patch? -- Totus tuus, Glebius. _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
