Date: Fri, 23 Jan 2009 17:29:20 +0100 From: Ed Schouten <ed@80386.nl> To: Lars Engels <lme@FreeBSD.org> Cc: current@freebsd.org Subject: Re: panic: mutex Giant not owned at /usr/src/sys/kern/tty_ttydisc.c:1127 Message-ID: <20090123162920.GT41248@hoeg.nl> In-Reply-To: <20090123154336.GJ60948@e.0x20.net> References: <20090123154336.GJ60948@e.0x20.net>
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[-- Attachment #1 --] Hello Lars, As HPS said, the issue seems to be related to ubt, but there's still something else that is interesting to see here: * Lars Engels <lme@FreeBSD.org> wrote: > #2 0xc0859512 in panic (fmt=Variable "fmt" is not available. > ) at /usr/src/sys/kern/kern_shutdown.c:576 > #3 0xc0849fc7 in _mtx_assert (m=0xc0d76e90, what=4, file=0xc0c30b4c "/usr/src/sys/kern/tty_ttydisc.c", line=1127) at /usr/src/sys/kern/kern_mutex.c:639 > #4 0xc08aebad in ttydisc_getc (tp=0xc4650c00, buf=0xf12ea920, len=128) at /usr/src/sys/kern/tty_ttydisc.c:1127 > #5 0xc0740604 in sctty_outwakeup (tp=0xc4650c00) at /usr/src/sys/dev/syscons/syscons.c:323 > #6 0xc0740b6c in scgetc (sc=0xc0f11f20, flags=3) at /usr/src/sys/dev/syscons/syscons.c:3281 > #7 0xc0741190 in sc_cngetc (cd=0xc0cc9be0) at /usr/src/sys/dev/syscons/syscons.c:1607 > #8 0xc0821a28 in cncheckc () at /usr/src/sys/kern/kern_cons.c:379 > #9 0xc0821a66 in cngetc () at /usr/src/sys/kern/kern_cons.c:357 > #10 0xc04bfb15 in db_readline (lstart=0xc0d45cc0 "\n", lsize=120) at /usr/src/sys/ddb/db_input.c:326 Sam Leffler also reported this issue to me privately. I'll see what I can do to fix this. -- Ed Schouten <ed@80386.nl> WWW: http://80386.nl/ [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkl58GAACgkQ52SDGA2eCwVv7gCfX4h964hwopuUwWYjsQI+Dodf QmgAnRdYF1F3kVq5aMBFOfAB+hxsSXzg =JBi8 -----END PGP SIGNATURE-----
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