systemtap archive
subject index for April - June, 2008

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#SW2600

$syscall -> _stp_arg(0)

ask　for help

Re: ask　for help

Re: [2.6 patch] unexport uts_sem

[Bug documentation/5538] configure: error: missing elfutils development headers/libraries (dw 0.123+)

[Bug kprobes/5963] testsuite/systemtap.maps/pmap_agg_overflow.stp crashes on 2.6.25-0.121.rc5.git4.fc9

[Bug kprobes/6707] New: oops crashes with 2.6.25 - onoffprobe

[Bug kprobes/6707] oops crashes with 2.6.25 - onoffprobe

[Bug releng/6474] build setuid staprun with -fpie

[Bug releng/6474] New: build setuid staprun with -fpie

[Bug releng/6491] need runtime-analysis tool to extend blacklist

[Bug releng/6491] New: need runtime-analysis tool to extend blacklist

[Bug releng/6550] add --enable-dejazilla

[Bug releng/6550] New: add --enable-dejazilla

[Bug runtime/1288] mechanism to track safe/unsafe kernel address ranges

[Bug runtime/2035] investigate boot-time probing

[Bug runtime/4037] make staprun 32/64-bit interoperable

[Bug runtime/4550] Add a way to simulate errors

[Bug runtime/4783] staprun should not self-renice

[Bug runtime/4815] need better oom-killer interaction

[Bug runtime/4904] hard to use statement probes for line-by-line tracing

[Bug runtime/5042] procfs probe script not recreating /proc entries in some cases

[Bug runtime/5106] Remove old map and histogram formatting code

[Bug runtime/5236] process memory map tracker

[Bug runtime/5635] unwind-data-based backtracing for userspace

[Bug runtime/5645] Too many sub-buffers generated with -s option

[Bug runtime/5648] Unaligned access to memory in _stp_vsnprintf() on ia64

[Bug runtime/6028] ia64_fetch_register is very slow

[Bug runtime/6030] New: stap, staprun, stapio interaction quirks: stale module left unloaded

Re: [Bug runtime/6030] stap, staprun, stapio interaction quirks: stale module left unloaded

[Bug runtime/6030] stap, staprun, stapio interaction quirks: stale module left unloaded

[Bug runtime/6030] stap, staprun, stapio interaction quirks: stale module left unloaded

[Bug runtime/6400] New runtime unwinder code does not make use of locally built elfutils

[Bug runtime/6400] New: New runtime unwinder code does not make use of locally built elfutils

[Bug runtime/6405] New unwind code uses nsection field unavailable in earlier kernels

[Bug runtime/6405] New: New unwind code uses nsection field unavailable in earlier kernels

[Bug runtime/6410] New unwind code causes errors on ia64

[Bug runtime/6410] New: New unwind code causes errors on ia64

[Bug runtime/6416] New: SystemTap should recognize and disble probes on __devinit/__devexit functions

[Bug runtime/6417] New: Wildcard probe hangs system

[Bug runtime/6417] Wildcard probe hangs system

[Bug runtime/6427] -DRELAY_HOST/RELAY_GUEST taints the kernel

[Bug runtime/6427] New: -DRELAY_HOST/RELAY_GUEST taints the kernel

[Bug runtime/6429] New: unwinding/symbol stuff broken on ppc*

[Bug runtime/6429] unwinding/symbol stuff broken on ppc*

[Bug runtime/6432] New: use 2.6.26 probe_kernel_{read,write}

[Bug runtime/6432] use 2.6.26 probe_kernel_{read,write}

[Bug runtime/6433] New: use 2.6.26 probe_kernel_{read,write}

[Bug runtime/6434] New: use 2.6.26 probe_kernel_{read,write}

[Bug runtime/6435] New: use 2.6.26 probe_kernel_{read,write}

[Bug runtime/6435] use 2.6.26 probe_kernel_{read,write}

[Bug runtime/6436] New: unwinder/backtrace should see through kretprobes_trampolines

[Bug runtime/6436] unwinder/backtrace should see through kretprobes_trampolines

[Bug runtime/6437] New: unwinder/backtrace should see through kretprobes_trampolines

[Bug runtime/6437] unwinder/backtrace should see through kretprobes_trampolines

[Bug runtime/6451] New: staprun shutdown deadlock

[Bug runtime/6451] staprun shutdown deadlock

[Bug runtime/6456] New: teach utrace probes to accept wildcards

[Bug runtime/6481] New: timers: stp_time_timer_callback calls mod_timer with interrupts disabled

[Bug runtime/6481] timers: stp_time_timer_callback calls mod_timer with interrupts disabled

[Bug runtime/6487] kernel.function("internal_add_timer") freezes system.

[Bug runtime/6487] New: kernel.function("internal_add_timer") freezes system.

[Bug runtime/6488] New: remove unnecessary locking in print paths

[Bug runtime/6488] remove unnecessary locking in print paths

[Bug runtime/6499] BUG with systemtap's utrace support

[Bug runtime/6499] New: BUG with systemtap's utrace support

[Bug runtime/6500] New: Systemtap's utrace support needs to follow new threads

[Bug runtime/6500] Systemtap's utrace support needs to follow new threads

[Bug runtime/6504] change _stp_print_flush to avoid calling into kernel/relay.c

[Bug runtime/6504] New: change _stp_print_flush to avoid calling into kernel/relay.c

[Bug runtime/6510] Execution of systemtap script gives compilation error with systemtap-20080510 snapshot.

[Bug runtime/6510] New: Execution of systemtap script gives compilation error with systemtap-20080510 snapshot.

[Bug runtime/6520] New: Systemtap 20080503 and 20080510 snapshot fails on s390

Re: [Bug runtime/6520] Systemtap 20080503 and 20080510 snapshot fails on s390

[Bug runtime/6520] Systemtap 20080503 and 20080510 snapshot fails on s390

[Bug runtime/6521] New: stap -l syscall.* causes pass 2: analysis failed

[Bug runtime/6521] stap -l syscall.* causes pass 2: analysis failed

[Bug runtime/6524] ctime() on bad values hangs system

[Bug runtime/6524] New: user_long() on "bad" address makes system unstable

[Bug runtime/6524] user_long() on "bad" address makes system unstable

[Bug runtime/6562] $SYSTEMTAP_DEBUGINFO_PATH does not work

[Bug runtime/6562] New: $SYSTEMTAP_DEBUGINFO_PATH does not work

Re: [Bug runtime/6646] New: SystemTap scripts fail with an Oops on x86

[Bug runtime/6646] New: SystemTap scripts fail with an Oops on x86

[Bug runtime/6646] SystemTap scripts fail with an Oops on x86

[Bug runtime/6697] need more access_ok() checks in runtime/tapsets

[Bug runtime/6697] New: need more access_ok() checks in runtime/tapsets

[Bug tapsets/2111] document syscalls tapset

[Bug tapsets/3272] hook up to mp3 statistics hooks

[Bug tapsets/3833] nfs_proc.stp and LKET/nfs_proc.stp tapset files broken

[Bug tapsets/4727] Userspace stack traceback

[Bug tapsets/5001] ctime() vs _stp_ctime() duplication

[Bug tapsets/6457] Provide I/O traces for iogrind

[Bug tapsets/6525] New: need utrace task-finder-based pid->execname, pid->cwd-path-name tables

[Bug tapsets/6563] New: sys.stp fails on latest systemtap-20080524 snapshot

[Bug tapsets/6563] sys.stp fails on latest systemtap-20080524 snapshot

[Bug tapsets/6580] New: revamp backtrace-related tapset functions

[Bug tapsets/6582] New: register() needs pt_regs check

[Bug tapsets/6582] register() needs pt_regs check

[Bug tapsets/6588] New: syscall.exit[_group].return should define name, retstr

[Bug tapsets/6613] New: utrace-based syscall.* probes

[Bug tapsets/6613] utrace-based syscall.* probes

[Bug testsuite/4472] sytemtap.syscall failures on ppc64.

[Bug testsuite/4696] profile.exp fails with "probe overhead exceeded threshold" error message

[Bug testsuite/6549] New: revamp systemtap.base and other tests that use stap_run*

[Bug testsuite/6581] New: Search Module.markers in specified path.

[Bug testsuite/6655] New: Tests should be aware of low resources systems

[Bug testsuite/6687] New: stmt_rel.stp testsuite fails on ppc64

[Bug translator/1165] implement .relative(nnn)

[Bug translator/2049] revise $target->subfield syntax

[Bug translator/2600] should optimize away assignments in other contexts

[Bug translator/2949] need "probe listing" command line option

[Bug translator/3016] error accessing anonymous struct/union memeber

[Bug translator/3498] improve offline processing speed by predicate fn

[Bug translator/4014] improve command line option processing

[Bug translator/4166] Should support array-like indexing on $pointer variables

[Bug translator/4886] stap should validate debuginfo files

[Bug translator/4886] stap should validate debuginfo files with build-id

[Bug translator/4962] support small-memory systems

[Bug translator/5075] automatic creation of "argstr"

[Bug translator/5076] detect both inlined and non-inlined function instances

[Bug translator/5634] support pointer type punning

[Bug translator/5643] profile syscall tests to improve translator speed

[Bug translator/5679] inline documentation for scripts/tapsets

[Bug translator/5898] adapt stap -c for user probes

[Bug translator/5899] $ptr->member in return probe

[Bug translator/5955] declaration of global variables with semicolon gives semantic error.

[Bug translator/5956] Usage of "NULL" in systemtap script throws non-apparent error messages

[Bug translator/6008] support larger on-memory buffer

[Bug translator/6445] extend utrace probes with target-process syntax

[Bug translator/6445] New: extend utrace probes with target-process syntax

[Bug translator/6454] New: stap -l cut off the format of marker-based probe point

[Bug translator/6454] stap -l cut off the format of marker-based probe point

[Bug translator/6455] marker probe: Format mismatch error for markings defined with MARK_NOARGS

[Bug translator/6455] New: marker probe: Format mismatch error for markings defined with MARK_NOARGS

[Bug translator/6469] duplicate warning elimination

[Bug translator/6469] New: duplicate warning elimination

[Bug translator/6470] export command line arguments or run-time script parsing

[Bug translator/6470] New: export command line arguments or run-time script parsing

[Bug translator/6477] New: without debuginfo, compiling a process probe script fails silently

[Bug translator/6477] without debuginfo, compiling a process probe script fails silently

[Bug translator/6479] investigate possible adverse effects of RT branch rwlocks

[Bug translator/6479] New: investigate possible adverse effects of RT branch rwlocks

[Bug translator/6492] New: stap -l outputs so many WARNINGS.

[Bug translator/6492] stap -l outputs so many WARNINGS.

[Bug translator/6503] New: permit probes on module .init functions

[Bug translator/6509] New: syscall.get*id probes broken

[Bug translator/6509] syscall.get*id probes broken

[Bug translator/6529] error() from nested function can be lost

[Bug translator/6529] New: error() from nested function can be lost

[Bug translator/6538] New: warn about read-only variables

[Bug translator/6538] warn about read-only variables

[Bug translator/6594] investigate ftrace interface

[Bug translator/6594] New: investigate ftrace interface

[Bug translator/6601] New: systemtap with --kelf option looks for data symbol to probe a function on powerpc systemtap

[Bug translator/6601] systemtap with --kelf option looks for data symbol to probe a function on powerpc systemtap

[Bug translator/6611] New: read-only variable typo warnings should list alternatives

[Bug translator/6611] read-only variable typo warnings should list alternatives

[Bug translator/6625] Accessing global:long through atomic_* if possible

[Bug translator/6625] New: Accessing global:long through atomic_* if possible

[Bug translator/6644] Impure arguments prevent eliding pure function calls

[Bug translator/6644] New: Impure arguments prevent eliding pure function calls

[Bug translator/6694] auto_free seems to trigger *** glibc detected *** stap: double free or corruption (fasttop)

[Bug translator/6694] New: auto_free seems to trigger *** glibc detected *** stap: double free or corruption (fasttop)

[Bug translator/6701] New: improve error/warning messages with source context

[Bug translator/6702] combination of "probe ... if()" and argument refering at return probe causes array overflow error.

[Bug translator/6702] New: combination of "probe ... if()" and argument refering at return probe causes array overflow error.

[Bug translator/6703] New: tapsets.cxx does not build on gcc 4.10

[Bug translator/6704] need dwarf searching to resolve extern "struct foo;" types

[Bug translator/6704] New: need dwarf searching to resolve extern "struct foo;" types

[Bug translator/6711] New: need script syntax for extending blacklist

[Example] Yet another remote systemtap compiler over ssh

Re: [Fwd: Re: stap early exit]

[Fwd: Re: trace_mark ugliness]

Re: [Ksummit-2008-discuss] DTrace

Re: [OT] Re: [patch for 2.6.26 0/7] Architecture Independent Markers

[PATCH -mm 1/2] kprobes: indirectly call kprobe_target

[PATCH -mm 2/2] kprobes: add tests for register_kprobes

[PATCH -mm] relayfs: support larger relay buffer

[PATCH -mm] relayfs: support larger relay buffer take 2

[PATCH -mm] relayfs: support larger relay buffer take 3

Re: [PATCH 1/1] x86: fix text_poke

[Patch 2/2] Enhancements to vfs.stp (with minor modifications)

[patch] .statement("function@file.c+5")

[patch] Bug #5001 - ctime() vs _stp_ctime() duplication

[patch] bug #6524 - ctime() on bad values hangs system

[patch] compile failed when runtime set to relative path

[patch] duplicate warning elimination

[PATCH] Fix for segmentation fault

[PATCH] Fix sematic error: empty struct

[patch] give alternates for read only variable warning

[PATCH] instruction tracing probe

[patch] Only include fdtable.h for kernels > 2.6.25

[PATCH] searching all Dwarf_Die for kernel.statement

[PATCH] support lookup table for regular kernel markers

[PATCH] usb-storage: don't call utsname()

[patch] Use user specific systemtap cache in testsuite

[PATCH]: catering for attribute_group shifting from header to C file in the linux kernel

[PATCH][BUGFIX] kprobes: fix error checking of batch registration

[PATCH]Add lacked syscall.unshare to tapset

[PATCH]add termination-signal in __fork_flags()'s output

[RFC Patch 0/2] VFS tapset patches

[RFC Patch 1/2] Deprecate certain probes in vfs.stp

[RFC Patch 2/2] Enhancements to vfs.stp

[RFC PATCH] Kernel Tracepoints

Re: [RFC PATCH] Kernel Tracepoints (update)

[RFC PATCH] Tracepoint sched probes

[RFC] [PATCH] Add statement ranges to kernel.statement

[RFC] [PATCH] Fix configure scripts for Debian systems

[RFC] [PATCH] To fix systemtap build error on s390 systems

[RFC] Tracepoint proposal

[RFC][Patch 1/2] markers: introduce DEFINE_TRACE for regular kernel markers

[RFC][Patch 2/2] markers: example of irq regular kernel markers

access variables within functions

analysing/debuging stap

baby memory map notification

Re: Bug 6565 - Feasibility of using the network-compiler server with the SystemtapGUI.

Bug 6565 - Feasibility of using the network-compiler server with the SystemtapGUI.

Bugzilla has bad recollection?

Build break in runtime/staprun/unwind_data.c on powerpc

ChangeLog entries?

conditional probe semantics

conditional probes

debuginfo path

Differences of stack traces between linux kernel and systap

Display of .statement(NUM) for 64 bits

Re: Draft: SystemTap Instrumentation Script Cataloging and Archiving

DTrace

Re: dwarf unwinder branch

Re: dwarfless failures on ppc64

error in compiling the simplest script for latest git source

error: linux/hrtimer.h: No such file or directory

ERROR: MAXACTION exceeded

Fedora 9 based livecd with systemtap tutorial materials

Forw: [gmane.linux.kernel.utrace] utrace plans

Forw: RE: systemtap with USB

git sources vs. cvs

Re: gitified

HACKING file change

HACKING file: proposed addition

How to probe external modules?

how to use task_finder

initial suggestions re. compiler server (bug #6565)

kerneloops.org data

Lots of kretprobe_trampoline_holder in backtrace

LTTng 0.52 for 2.6.25-rc9-git1

Machine reboot upon probing

make check: errors

More user-space probes

New systemtap 0.6.2-1 rpms available for F7 and F8

new systemtap snapshot available

notification for systemtap-related oops

output unknown bits in _stp_lookup_or_str

PR 6504

pr 6644 optimizations

Proposed tags for cataloging

Proposing tapset MAJOR(), MINOR(), and MKDEV() function

Reduction of guru use in systemtap war stories

Release announcement suggestions for 0.7

Results of systemtap-20080517 snapshot on ppc64

Results of systemtap-20080531 snapshot on ppc64

Results of systemtap-20080607 snapshot on ppc64

Results of systemtap-20080621 snapshot on ppc64

run time error - how to debug?

runtime error

runtime tests

sched_setscheduler() API bug in Linux-next

security for systemtap compiler server

Re-send [PATCH] : Validating address in runtime

a short script for static function call tracing

stack_used() not accurate?

stap += dwarfless probing (phase 1)

stap += dwarfless probing (phase 2)

stap blocked (at stapio)

stap compilation errors: 2.6.25-rc9 Linux Kernel and FC6

stap core dump

stap early exit

System call instrumentation

systemtap and embedded

systemtap bug #6500 fallout

Re: systemtap build breaks on s390.

systemtap build breaks, if CXXFLAGS="-g -fprofile-arcs -ftest-coverage" is set.

systemtap failing to compile on Ubuntu Hardy

SystemTap modules fails to load on 2.6.26-rc2-mm1 kernel.

systemtap output - how to analyse

Systemtap performance impact on N800

systemtap probe points for Xen hypervisor

systemtap tests fails on systemtap-20080503 snapshot.

Re: Systemtap testsuite report for arm architecture

Systemtap testsuite report for arm architecture (snapshot 20080405)

Systemtap wish-list

systemtap with USB

systemtap.context/num_args.{tcl,stp}

task_struct parent field removed from RHEL-5 and fedora 9 kernels

testsuite/semko/utrace02.stp

tracing module init functions

tracking memory map changes

two errors - what are they?

unsafe in _stp_init_kernel_symbols

Updating pfiles

user space target symbol dereferencing

utrace probe example

Re: Validity of execname() pid() tid() information

VFS Tapset testcase

what does 'probe process(PID_OR_NAME).clone' mean?

What is needed to run systemtap on a module built out of tree?

Why did control channel closes itself?

wiki page on using stap without dwarf

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