Date: Thu, 29 Jan 2009 14:47:18 -0800 From: Kip Macy <kmacy@freebsd.org> To: Kai Mosebach <xen@komadev.de> Cc: freebsd-xen@freebsd.org Subject: Re: Instable 32bit domU on 64bit dom0 (w/Xen 3.3.1) Message-ID: <3c1674c90901291447r6454794et2449eb71d46df209@mail.gmail.com> In-Reply-To: <11276352.23661233243265678.JavaMail.root@zim.freshx.de> References: <11276352.23661233243265678.JavaMail.root@zim.freshx.de>
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Working on it - sorry for the delay.
-Kip
On Thu, Jan 29, 2009 at 7:34 AM, Kai Mosebach <xen@komadev.de> wrote:
> Hi,
>
> i recently got my first FreeBSD 8 domU working and i am quite happy to see that there is eventually progress on the important Xen topic for FreeBSD.
> Since this domU as a svn -head checkout from 23.01.09 still segfaults here and there i startet to rebuild the whole world with debugging symbols in the hope that the backtraces give more info's on where to find bugs.
>
> Here are the first results from several core files which hang around in the system after a world build and i hope the developers here can make more sense out of it than me.
>
> If you need further dumps/traces or have some advises how to go on from here, please let me know!
>
> Best Kai
>
> /usr/obj/usr/src/make.core
>
> Program terminated with signal 11, Segmentation fault.
> #0 0x0804da01 in Cmd_Exec (
> cmd=0x2812df00 "/usr/bin/env -i PATH=/sbin:/bin:/usr/sbin:/usr/bin make __MAKE_CONF=/etc/make.conf -f /dev/null -V MAKEOBJDIRPREFIX dummy",
> error=0xbf7fdb18) at /usr/src/usr.bin/make/job.c:2713
> 2713 if ((ps.child_pid = vfork()) == -1) {
> (gdb) bt
> #0 0x0804da01 in Cmd_Exec (
> cmd=0x2812df00 "/usr/bin/env -i PATH=/sbin:/bin:/usr/sbin:/usr/bin make __MAKE_CONF=/etc/make.conf -f /dev/null -V MAKEOBJDIRPREFIX dummy",
> error=0xbf7fdb18) at /usr/src/usr.bin/make/job.c:2713
> #1 0x080544ed in Parse_DoVar (line=0x28128b00 "_MAKEOBJDIRPREFIX",
> ctxt=0x2810e200) at /usr/src/usr.bin/make/parse.c:1520
> #2 0x08055a1a in Parse_File (name=0xbf7fdbf8 "/usr/src/Makefile",
> stream=0x80a4960) at /usr/src/usr.bin/make/parse.c:2457
> #3 0x08051e68 in ReadMakefile (p=Variable "p" is not available.
> ) at /usr/src/usr.bin/make/main.c:323
> #4 0x08051f24 in TryReadMakefile (p=0x8094744 "Makefile")
> at /usr/src/usr.bin/make/main.c:342
> #5 0x080527c3 in main (argc=1, argv=0xbf7feddc)
> at /usr/src/usr.bin/make/main.c:1209
> (gdb)
>
>
>
> /usr/src/sbin/atacontrol/sh.core
>
> Core was generated by `sh'.
> Program terminated with signal 11, Segmentation fault.
> Reading symbols from /lib/libedit.so.6...done.
> Loaded symbols for /lib/libedit.so.6
> Reading symbols from /lib/libncurses.so.7...done.
> Loaded symbols for /lib/libncurses.so.7
> Reading symbols from /lib/libc.so.7...done.
> Loaded symbols for /lib/libc.so.7
> Reading symbols from /libexec/ld-elf.so.1...done.
> Loaded symbols for /libexec/ld-elf.so.1
> #0 0x080555e6 in forkshell (jp=0x2830c0c0, n=0x28304d94, mode=0) at /usr/src/bin/sh/jobs.c:746
> 746 pid = fork();
> (gdb) bt
> #0 0x080555e6 in forkshell (jp=0x2830c0c0, n=0x28304d94, mode=0) at /usr/src/bin/sh/jobs.c:746
> #1 0x0804d759 in evalcommand (cmd=0x28304d94, flags=0, backcmd=0x0) at /usr/src/bin/sh/eval.c:747
> #2 0x0804e725 in evaltree (n=0x28304d94, flags=0) at /usr/src/bin/sh/eval.c:267
> #3 0x0804e4ff in evaltree (n=0x28304da4, flags=0) at /usr/src/bin/sh/eval.c:238
> #4 0x0804e86c in evaltree (n=0x28304210, flags=0) at /usr/src/bin/sh/eval.c:341
> #5 0x0804eba7 in evalstring (
> s=0xbf7fea84 "for entry in adjkerntz atacontrol atm badsect bsdlabel camcontrol ccdconfig clri comcontrol conscontrol ddb devd devfs dhclient dmesg dump dumpfs dumpon fdisk ffsinfo fsck fsck_"...) at /usr/src/bin/sh/eval.c:169
> #6 0x08056d98 in main (argc=3, argv=0xbf7fe9a8) at /usr/src/bin/sh/main.c:181
>
>
>
>
> /usr/obj/usr/src/libexec/ftpd/make.core
>
> Program terminated with signal 11, Segmentation fault.
> #0 0x080898bf in memset ()
> (gdb) bt
> #0 0x080898bf in memset ()
> #1 0x0000000c in ?? ()
> #2 0x0806f8b2 in arena_malloc ()
> #3 0x0807106b in malloc ()
> #4 0x0805a2d1 in emalloc (len=256) at /usr/src/usr.bin/make/util.c:234
> #5 0x08049d3f in Buf_Init (size=0) at /usr/src/usr.bin/make/buf.c:184
> #6 0x0805a63a in VarCreate (name=0x2810d118 ".CURDIR", value=0xbf7fe0b6 "/usr/src/libexec/ftpd", flags=0) at /usr/src/usr.bin/make/var.c:214
> #7 0x0805a68d in VarAdd (name=0x2810d118 ".CURDIR", val=0xbf7fe0b6 "/usr/src/libexec/ftpd", ctxt=0x28112180) at /usr/src/usr.bin/make/var.c:954
> #8 0x0805d2fc in Var_Set (name=0x809409d ".CURDIR", val=0xbf7fe0b6 "/usr/src/libexec/ftpd", ctxt=0x28112180) at /usr/src/usr.bin/make/var.c:1009
> #9 0x0805d321 in Var_SetGlobal (name=0x809409d ".CURDIR", value=0xbf7fe0b6 "/usr/src/libexec/ftpd") at /usr/src/usr.bin/make/var.c:1035
> #10 0x0805243f in main (argc=3, argv=0xbf7fed74) at /usr/src/usr.bin/make/main.c:1115
>
>
>
> /usr/obj/usr/src/usr.bin/telnet/as.core
>
> Program terminated with signal 11, Segmentation fault.
> #0 0x080480d6 in _start ()
> (gdb) bt
> #0 0x080480d6 in _start ()
> #1 0x00000003 in ?? ()
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