Created
June 19, 2012 14:00
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dtrace4linux
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[ 9833.357917] Kernel panic - not syncing: Attempted to kill the idle task! | |
[ 9833.359075] Pid: 0, comm: swapper/1 Tainted: P D W O 3.2.0-23-virtual #36-Ubuntu | |
[ 9833.360463] Call Trace: | |
[ 9833.360910] [] panic+0x91/0x1a4 | |
[ 9833.361749] [] do_exit+0x41e/0x420 | |
[ 9833.362645] [] oops_end+0xb0/0xf0 | |
[ 9833.363503] [] no_context+0x150/0x15d | |
[ 9833.364584] [] __bad_area_nosemaphore+0x1c9/0x1e8 | |
[ 9833.365682] [] ? resched_task+0x2c/0x80 | |
[ 9833.366645] [] bad_area_nosemaphore+0x13/0x15 | |
[ 9833.367708] [] do_page_fault+0x426/0x520 | |
[ 9833.368713] [] ? kvm_clock_read+0x19/0x20 | |
[ 9833.369697] [] ? kvm_clock_get_cycles+0x9/0x10 | |
[ 9833.370757] [] ? ktime_get+0x65/0xe0 | |
[ 9833.371657] [] ? lapic_next_event+0x1d/0x30 | |
[ 9833.372770] [] ? clockevents_program_event+0x74/0x100 | |
[ 9833.373999] [] ? timerqueue_add+0x74/0xc0 | |
[ 9833.375001] [] ? tick_program_event+0x24/0x30 | |
[ 9833.376087] [] ? pvclock_clocksource_read+0x55/0xf0 | |
[ 9833.377230] [] page_fault+0x25/0x30 | |
[ 9833.378136] [] ? native_safe_halt+0xb/0x10 | |
[ 9833.379135] [] default_idle+0x53/0x1d0 | |
[ 9833.380111] [] cpu_idle+0xd6/0x120 | |
[ 9833.381001] [] start_secondary+0xd9/0xdb |
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ubuntu@main:~/dtrace$ make install | |
. build/config.sh ; \ | |
mkdir -p ""/usr/lib/dtrace/$CPU_BITS ; \ | |
rm -f ""/usr/lib/dtrace/types.d ; \ | |
mkdir -p ""/usr/sbin/ ; \ | |
install -m 4755 -o root build/dtrace ""/usr/sbin/dtrace ; \ | |
install -m 644 -o root build/drti.o ""/usr/lib/dtrace/$CPU_BITS/drti.o | |
mkdir: cannot create directory `/usr/lib/dtrace': Permission denied | |
install: cannot create regular file `/usr/sbin/dtrace': Permission denied | |
install: cannot create regular file `/usr/lib/dtrace/64/drti.o': No such file or directory | |
make: *** [install] Error 1 | |
ubuntu@main:~/dtrace$ sudo make install | |
. build/config.sh ; \ | |
mkdir -p ""/usr/lib/dtrace/$CPU_BITS ; \ | |
rm -f ""/usr/lib/dtrace/types.d ; \ | |
mkdir -p ""/usr/sbin/ ; \ | |
install -m 4755 -o root build/dtrace ""/usr/sbin/dtrace ; \ | |
install -m 644 -o root build/drti.o ""/usr/lib/dtrace/$CPU_BITS/drti.o | |
mkdir -p ""/etc/ ; \ | |
if [ ! -f ""/etc/dtrace.conf ] ; then \ | |
install -m 644 -o root etc/dtrace.conf ""/etc/dtrace.conf ; \ | |
fi | |
if [ -f "build/linux-`uname -r`.ctf" ]; then \ | |
install -m 644 -o root build/linux-`uname -r`.ctf ""/usr/lib/dtrace ; \ | |
fi | |
install -m 644 -o root etc/io.d ""/usr/lib/dtrace | |
install -m 644 -o root etc/sched.d ""/usr/lib/dtrace | |
install -m 644 -o root etc/unistd.d ""/usr/lib/dtrace | |
scripts/mkinstall.pl -o=""/usr/lib/dtrace |
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inside the guest where I installed dtrace, the host is unaffected.