Date: Mon, 1 Jun 2009 15:03:25 +0100 (BST) From: Robert Watson <rwatson@FreeBSD.org> To: current@FreeBSD.org Subject: Processes stuck in [vmo_de] Message-ID: <alpine.BSF.2.00.0906011453480.88657@fledge.watson.org>
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Was doing a local build on a VMWare 8.x image today, and ran into this: rm -f .newdep make -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | MKDEP_CPP="cc -E" CC="cc" xargs mkdep -a -f .newdep -O -pipe -std=c99 -g -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc -I. -I../../.. -I../../../contrib/altq -I../../../contrib/ipfilter -I../../../contrib/pf -I../../../dev/ath -I../../../dev/ath/ath_hal -I../../../contrib/ngatm -I../../../dev/twa -I../../../gnu/fs/xfs/FreeBSD -I../../../gnu/fs/xfs/FreeBSD/support -I../../../gnu/fs/xfs -I../../../contrib/opensolaris/compat -I../../../dev/cxgb -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -mno-align-long-strings -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding -fstack-protector load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k ^Z Suspended robert@cinnamon-freebsd:~/freebsd/svncommit/base/head/sys/i386/compile/GENERIC> bg [1] make depend & robert@cinnamon-freebsd:~/freebsd/svncommit/base/head/sys/i386/compile/GENERIC> fg make depend load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k load: 0.20 cmd: xargs 5100 [piperd] 0.02r 0.00u 0.00s 0% 1592k ^C load: 0.20 cmd: sh 5099 [vmo_de] 0.02r 0.00u 0.00s 0% 0k load: 0.20 cmd: sh 5099 [vmo_de] 0.02r 0.00u 0.00s 0% 0k ^C^C^C load: 0.20 cmd: sh 5099 [vmo_de] 0.02r 0.00u 0.00s 0% 0k load: 0.20 cmd: sh 5099 [vmo_de] 0.02r 0.00u 0.00s 0% 0k ^C^C^C (another pty) robert@cinnamon-freebsd:~/freebsd/svncommit/base/head/sys/sys> ps axl UID PID PPID CPU PRI NI VSZ RSS MWCHAN STAT TT TIME COMMAND ... 1001 5038 5037 0 76 0 5592 3012 pause Ss 4 0:00.00 -tcsh (tcsh 1001 5054 5038 0 76 0 8032 6764 wait S+ 4 0:00.00 make depend 1001 5098 5054 0 76 0 3572 1796 wait S+ 4 0:00.00 [sh] 1001 5099 5098 0 76 0 0 8 vmo_de D+ 4 0:00.00 [sh] And unfortunately: robert@cinnamon-freebsd:~/freebsd/svncommit/base/head/sys/i386/compile/GENERIC> su Password: load: 0.20 cmd: csh 5120 [vmo_de] 0.00r 0.00u 0.00s 0% 0k load: 0.20 cmd: csh 5120 [vmo_de] 0.00r 0.00u 0.00s 0% 0k load: 0.20 cmd: csh 5120 [vmo_de] 0.00r 0.00u 0.00s 0% 0k FreeBSD cinnamon-freebsd 8.0-CURRENT FreeBSD 8.0-CURRENT #5 r193116M: Sun May 31 10:14:00 BST 2009 robert@cinnamon-freebsd:/usr/home/robert/freebsd/svncommit/base/projects/pnet/sys/i386/compile/GENERIC i386 This appears to be head from a few days ago, but I don't have a specific source code date. Unfortunately, no BREAK_TO_DEBUGGER, and I can't su to enter via debug.kdb.enter. Robert N M Watson Computer Laboratory University of Cambridge
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