Hi, On Aug 31, 2005, at 12:12 PM, Matthias Andree wrote: > Kris Kennaway <kris_at_obsecurity.org> writes: > > >> On Tue, Aug 30, 2005 at 02:44:35PM +0200, Jeremie Le Hen wrote: >> >>>> Subject says it all. >>>> >>>> mount a ext2 file system, use it as basis for a nullfs mount -> >>>> panic. >>>> >>> >>> Mount a NFS filesystem, use it as basis for nullfs mount -> panic. >>> >> >> Please provide details. >> > > OK, to reproduce, three steps apart from having an ext2 file system > (the ext2 FS is clean according to e2fsck) > > mount_ext2fs /dev/ad0s5 /linux > mount_nullfs /linux /mnt > umount /mnt -> panic, "locking against myself" > > backtrace in the kernel debugger, copied manually: Can you try the patch at http://people.freebsd.org/~ssouhlal/testing/ null_vnops.c-20050831.diff ? Bye, -- Suleiman Souhlal | ssouhlal_at_vt.edu The FreeBSD Project | ssouhlal_at_FreeBSD.orgReceived on Wed Aug 31 2005 - 09:48:05 UTC
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