On Tue, Jan 17, 2006 at 12:50:06PM -0800, Jason Evans wrote: > On Jan 17, 2006, at 12:41 PM, Steve Kargl wrote: > >If I fire up a linux version of OpenOffice on amd64, I see > >several messages of the following form on the console. > > > >KDB: stack backtrace: > >witness_warn() at witness_warn+0x262 > >uma_zalloc_arg() at uma_zalloc_arg+0x217 > >malloc() at malloc+0xa3 > >vn_fullpath() at vn_fullpath+0x56 > >linprocfs_doprocmaps() at linprocfs_doprocmaps+0x31e > >pfs_read() at pfs_read+0x260 > >VOP_READ_APV() at VOP_READ_APV+0x74 > >vn_read() at vn_read+0x14f > >dofileread() at dofileread+0x94 > >kern_readv() at kern_readv+0x60 > >read() at read+0x4a > >ia32_syscall() at ia32_syscall+0x178 > >Xint0x80_syscall() at Xint0x80_syscall+0x5d > >malloc(M_WAITOK) of "1024", forcing M_NOWAIT with the following non- > >sleepable locks held: > >exclusive sleep mutex vm object (standard object) r = 0 > >(0xffffff02b7846640) locked _at_ /usr/src/sys/compat/linprocfs/ > >linprocfs.c:874 > > > >This is with > >troutmask:kargl[202] ident /usr/src/lib/libc/stdlib/malloc.c > >/usr/src/lib/libc/stdlib/malloc.c: > >$FreeBSD: src/lib/libc/stdlib/malloc.c,v 1.92 2006/01/12 18:09:25 > >jasone Exp $ > > I don't think that libc's malloc is a factor here; the stacktrace > above is all in the kernel, isn't it? Yeah, must be some other bug. Kris
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