systemtap archive
subject index for October - December, 2011

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"module privilege check" breaks (cross-)compilation due to libelf dependency

[Bug documentation/13395] New: cross-compilation awareness for docproc

[Bug documentation/13458] New: sort generated tapset documentation

[Bug documentation/13458] sort generated tapset documentation

[Bug kprobes/13006] numa_faults.stp crashes 2.6.9 kernels

[Bug releng/13461] bring back systemtap-client subpackage

[Bug releng/13461] New: bring back systemtap-client subpackage

[Bug releng/13499] New: prepare to deprecate grapher

[Bug releng/13499] prepare to deprecate grapher

[Bug runtime/11472] many skipped probes due lengthy printing delays

[Bug runtime/11602] compress unwind data

[Bug runtime/11671] Allocate __stp_tf_vma_entry dynamically

[Bug runtime/12026] Revamp task_backtrace() to use same unwinder backtrace()

[Bug runtime/12304] Consider Limiting the Number of Systemtap Modules which can be Simultaneously Loaded

[Bug runtime/12341] deref()/store_deref() variations between arches

[Bug runtime/13083] debug 3.1 kernel doesn't like mmput() in stap_utrace_attach

[Bug runtime/13266] Implement DW_CFA_restore in the dwarf unwinder

[Bug runtime/13266] New: Implement DW_CFA_restore in the dwarf unwinder

[Bug runtime/13289] %m/%M printf formatting operators access memory incorrectly

[Bug runtime/13289] New: %m/%M printf formatting operators access memory incorrectly

[Bug runtime/13312] New: on 2.6.18 s390x kernels, PTRACE_GET_LAST_BREAK isn't defined

[Bug runtime/13312] on 2.6.18 s390x kernels, PTRACE_GET_LAST_BREAK isn't defined

[Bug runtime/13318] New: set a default -DMAXMEMORY for unprivileged builds

[Bug runtime/13318] set a default -DMAXMEMORY for unprivileged builds

[Bug runtime/13319] New: startup printk message omits stap -sNNN buffer sizes

[Bug runtime/13319] startup printk message omits stap -sNNN buffer sizes

[Bug runtime/13323] New: staprun should check return code from send_request when sending messages via the transport layer

[Bug runtime/13323] staprun should check return code from send_request when sending messages via the transport layer

[Bug runtime/13350] New: dwarf unwinder _stp_valid_pc_addr() invalid for s390x

[Bug runtime/13376] New: vdso/vma build-id matching fails on s390x

[Bug runtime/13377] New: s390x argument access is broken for any argument > 5 (_stp_arg)

[Bug runtime/13386] BUG: using smp_processor_id() in preemptible code

[Bug runtime/13386] New: BUG: using smp_processor_id() in preemptible code

[Bug runtime/13440] cast.exp fails on s390x umod cast in (kernel) begin probe

[Bug runtime/13440] New: cast.exp fails on s390x umod cast in (kernel) begin probe

[Bug runtime/13445] control.c:137: error: the frame size of 264 bytes is larger than 256 bytes

[Bug runtime/13445] New: control.c:137: error: the frame size of 264 bytes is larger than 256 bytes

[Bug runtime/13447] New: fallback kernel stacktrace (dump_trace) not available on arm, ppc or s390

[Bug runtime/13462] New: symdata() returns ARM mapping symbols

[Bug runtime/13462] symdata() returns ARM mapping symbols

[Bug runtime/13467] New: user array indexing pointer_array.exp testcase fails on s390x needs @user($ptr)

[Bug runtime/13512] New: systemtap runtime does not notice new cores coming online for bulk mode

[Bug runtime/13513] New: undo PR11759 for newer PREEMPT_RT kernels

[Bug runtime/13513] undo PR11759 for newer PREEMPT_RT kernels

[Bug runtime/13514] New: more robust -rt support

[Bug runtime/13536] New: staprun -u race condition

[Bug runtime/13536] staprun -u race condition

[Bug runtime/13537] New: standardize error code handling

[Bug runtime/13546] New: improve map hashing

[Bug server/13334] New: stap server list nssInit() never finishes

[Bug server/13370] New: ipv6 support

[Bug server/13460] expose all stap-serverd options to stap-server

[Bug server/13460] New: expose all stap-serverd options to stap-server

[Bug tapsets/12413] kprocess.* support PIDs but not TIDs

[Bug tapsets/13313] Can't parse SDT_V3 operand '(%rcx,%rax,8)'

[Bug tapsets/13313] New: Can't parse SDT_V3 operand '(%rcx,%rax,8)'

[Bug tapsets/13330] New: Support TRACE_SYSTEM for tracepoints

[Bug tapsets/13354] New: remote metadata / management

[Bug tapsets/13354] remote metadata / management

[Bug tapsets/13428] New: nfsd.stp failure on f16 because of renamed kernel function

[Bug tapsets/13428] nfsd.stp failure on f16 because of renamed kernel function

[Bug tapsets/13450] get rid of most/all probe-alias "?" (optional) markup

[Bug tapsets/13450] New: get rid of most/all probe-alias "?" (optional) markup

[Bug tapsets/13451] New: tapset/nd_syscalls.stp:# FIXME: doesn't handle dup3

[Bug tapsets/13451] tapset/nd_syscalls.stp:# FIXME: doesn't handle dup3

[Bug tapsets/13452] New: tapset/nd_syscalls.stp:# FIXME: doesn't handle sys_eventfd2()

[Bug tapsets/13452] tapset/nd_syscalls.stp:# FIXME: doesn't handle sys_eventfd2()

[Bug tapsets/13453] New: tapset/nd_syscalls.stp:# FIXME: doesn't handle sys_inotify_init1()

[Bug tapsets/13453] tapset/nd_syscalls.stp:# FIXME: doesn't handle sys_inotify_init1()

[Bug tapsets/13454] nd_syscall tapset needs to handle sys_pipe2 and pipe0/pipe1

[Bug tapsets/13454] New: nd_syscall tapset needs to handle sys_pipe2 and pipe0/pipe1

[Bug tapsets/13455] New: tapset/nd_syscalls2.stp:# FIXME: should prefer sys_signalfd4

[Bug tapsets/13455] tapset/nd_syscalls2.stp:# FIXME: should prefer sys_signalfd4

[Bug tapsets/13456] New: tapset/nd_syscalls.stp:# FIXME: doesn't handle sys_epoll_create1()

[Bug tapsets/13456] tapset/nd_syscalls.stp:# FIXME: doesn't handle sys_epoll_create1()

[Bug tapsets/13466] Failures with ARM EABI

[Bug tapsets/13466] New: Failures with ARM EABI

[Bug tapsets/13478] ARM tapset/signal.stp signal.handle tries to use non-existing variable $signr

[Bug tapsets/13478] New: ARM tapset/signal.stp signal.handle tries to use non-existing variable $signr

[Bug tapsets/13479] ARM tapset/scheduler.stp refers to kernel.function("__switch_to")

[Bug tapsets/13479] New: ARM tapset/scheduler.stp refers to kernel.function("__switch_to")

[Bug tapsets/13480] ARM missing syscall.sigaltstack

[Bug tapsets/13480] New: ARM missing syscall.sigaltstack

[Bug tapsets/13481] New: ARM register.stp arg() functions don't handle arguments passed on the stack

[Bug tapsets/13501] New: Some arguments for 'stap -L "*, *.*, *.*.*" ' probe points not found

[Bug tapsets/13501] Some arguments for 'stap -L "*, *.*, *.*.*" ' probe points not found

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

[Bug testsuite/13158] rename_module.exp leaving module behind

[Bug testsuite/13193] Running bz6503.exp results in unresponsive/crashed machine

[Bug testsuite/13332] New: skipped.exp testcase can freeze processes/system

[Bug testsuite/13332] skipped.exp testcase can freeze processes/system

[Bug testsuite/13373] FAILs for function.label(string) and new plt probe constructs in unprivileged myproc/probes tests

[Bug testsuite/13373] New: FAILs for function.label(string) and new plt probe constructs in unprivileged myproc/probes tests

[Bug testsuite/13394] gcc 4.6 doesn't inline ibar for unprivileged testcase

[Bug testsuite/13394] New: gcc 4.6 doesn't inline ibar for unprivileged testcase

[Bug testsuite/13430] New: user space stmt_rel.exp testcase counts the wrong thing

[Bug testsuite/13430] user space stmt_rel.exp testcase counts the wrong thing

[Bug testsuite/4794] backtrace of yyy_func3 and print_stack of yyy_func3 fails on ppc64.

[Bug translator/10299] mangle local variable names

[Bug translator/10787] Probe exported functions only

[Bug translator/11212] per-thread utrace probes

[Bug translator/11424] dwarfless kprobe.* probes don't validate at translate time

[Bug translator/12136] @cast can't find namespaced types

[Bug translator/12663] statement probes on inlined-function-call sites: search .debug_line PLUS .debug_info

[Bug translator/12690] unsupported static user probe asm arg descriptors

[Bug translator/13022] probe module("*").function("*") does not work on arm

[Bug translator/13076] tweak module cache aging defaults & logic

[Bug translator/13100] Building tracepoint cache all at once fails when kernel debuginfo installed

[Bug translator/13155] conflicting tracepoint headers block stap -l / stap -p4

[Bug translator/13241] too much dump-unwindsyms processing for modules even if !need_symbols

[Bug translator/13261] New: syntax for global arrays activating map->wrap mode

[Bug translator/13261] syntax for global arrays activating map->wrap mode

[Bug translator/13272] New: printf "quoting" broken

[Bug translator/13272] printf "quoting" broken

[Bug translator/13274] New: standardize warning processing

[Bug translator/13274] standardize warning processing

[Bug translator/13283] New: script -> C translator incorrect comparison (using ==) of kernel_string() operands

[Bug translator/13283] script -> C translator incorrect comparison (using ==) of kernel_string() operands

[Bug translator/13284] failure to resolve kernel global e.g. jiffies

[Bug translator/13284] New: failure to resolve kernel global e.g. jiffies

[Bug translator/13293] Experimental idea: translation from Python to SystemTap

[Bug translator/13293] New: Experimental idea: translation from Python to SystemTap

[Bug translator/13296] inaccessible sdt.h operands of the form symbol(%reg)

[Bug translator/13296] New: inaccessible sdt.h operands of the form symbol(%reg)

[Bug translator/13306] New: option to skip probes with alias prologue problems

[Bug translator/13306] option to skip probes with alias prologue problems

[Bug translator/13315] @cast() should also accept an object file to extract typedie info

[Bug translator/13315] New: @cast() should also accept an object file to extract typedie info

[Bug translator/13317] improve parse error recovery heuristics

[Bug translator/13317] New: improve parse error recovery heuristics

[Bug translator/13338] New: possible infinite recursion for process wildcard

[Bug translator/13338] possible infinite recursion for process wildcard

[Bug translator/13353] --remote arch/release maybe not respected for build-id calculations

[Bug translator/13353] New: --remote arch/release maybe not respected for build-id calculations

[Bug translator/13357] New: -p2 capability to list tapsets being used

[Bug translator/13371] New: parser doubles-up incoming \ characters in string literals

[Bug translator/13420] New: prologue detection fails for unoptimized 64bit cast-scope.exp testcase

[Bug translator/13420] prologue detection fails for unoptimized 64bit cast-scope.exp testcase

[Bug translator/13429] New: sdt-v3 x86-64, Can't parse SDT_V3 operand '%fs:40(%rbx)

[Bug translator/13429] sdt-v3 x86-64, Can't parse SDT_V3 operand '%fs:40(%rbx)

[Bug translator/13434] New: symbol collision between stdlib & generated code

[Bug translator/13434] symbol collision between stdlib & generated code

[Bug translator/13474] New: SDT_V3 arm can't parse operand '4@[fp, #-16]'

[Bug translator/13475] New: SDT_V3 arm can't parse operand '-4@r3'

[Bug translator/13485] ARM incorrect parsing of inlined variables

[Bug translator/13485] New: ARM incorrect parsing of inlined variables

[Bug translator/13486] New: pass-4 error (frame_base undeclared), inlined function argument

[Bug translator/13486] pass-4 error (frame_base undeclared), inlined function argument

[Bug translator/13504] New: -L type errors from variables that are optimized out

[Bug translator/13516] New: more robust handling of ^C

[Bug translator/13520] .systemtap/rc file

[Bug translator/13520] New: .systemtap/rc file

[Bug translator/6900] utrace probe: process.signal

[Bug uprobes/13404] DTRACE_PROBE for more that 10 arguments needed

[Bug uprobes/13404] New: DTRACE_PROBE for more that 10 arguments needed

[Bug uprobes/13489] New: support upstream inode-based uprobes

[Bug uprobes/13489] support upstream inode-based uprobes

[Bug uprobes/13539] New: occasional oops, kernel SEGV, RHEL5, :uprobes:uprobe_free_process+0xba/0x131

[Bug uprobes/13539] occasional oops, kernel SEGV, RHEL5, :uprobes:uprobe_free_process+0xba/0x131

[PATCH 0/2] Userspace tap support for ARM

[PATCH 00/10] Correct and consistent .meta files for example

[PATCH 01/10] Correct and consistent .meta files for example

[PATCH 02/10] Correct and consistent .meta files for example

[PATCH 03/10] Correct and consistent .meta files for example

[PATCH 04/10] Correct and consistent .meta files for example

[PATCH 05/10] Correct and consistent .meta files for example

[PATCH 06/10] Correct and consistent .meta files for example

[PATCH 07/10] Correct and consistent .meta files for example

[PATCH 08/10] Correct and consistent .meta files for example

[PATCH 09/10] Correct and consistent .meta files for example scripts: virtualization

[PATCH 1/2] Add syscall information for ARM

[PATCH 1/2] Add the speculative.stp tapset

[PATCH 1/2] Userspace tap support for ARM

[PATCH 10/10] Correct and consistent .meta files for example scripts: README

[PATCH 2/2] Add a test for the speculative.stp tapset

[PATCH 2/2] ARM uprobes support

[PATCH v2] ARM uprobes support

[PATCH] dot_flow_graph.stp tapset

[PATCH] Fix uninitialized variable warning in __stp_call_mmap_callbacks_with_addr

Re: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.6-594-g12aa5f9

ARM ABI calling conventions

automated way to find functions that we might want to blacklist

Better stap scripting

Better/more user space testing [all_compile_flags]

Can systemtap help in this case?

compiled printf support increases C source and ko module sizes a bit

duplicated testcase names

Enabling dwarf unwinder for ppc64

Enabling dwarf unwinder for s390x

Error removing module: Device or resource busy

Example looking at the periodic timers

Re: Fedora 14 [was 11] s390x emulator

Re: Fixed PR13146 by not allowing memory allocations to sleep

Re: Fixed PR13146 by not allowing memory allocations to sleep (Was: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.6-151-g8e794e9)

Re: Fixed PR13146 by not allowing memory allocations to sleep (Was: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.6-151-g8e794e9)

Gribi spaidÄt Mis LiepÄjai..

Re: Heed help: Calling sys_getcwd to resolve relative pathnames from within systemtap

Re: Initial stap support for inode-based uprobes

Issues with probing multiple modules in script

Kernel panics during execution of timeouts.stp example when booted with kgdboc=kms,kbd

Linux AMI 2011.09.1.x86_64-ebs issue: kernel aki-825ea7eb build-id munging

Making the transport layer more robust - Power Management - follow-up

new systemtap snapshot available

probe process.function on libc not working

Problem setting up systemtap 1.6 client/server on Ubutu 11.10

Re: Proposal for PR 13128

Puzzling output of stp script

python tapset

Ruby user-space probes available in RHEL-6.2

s390x help needed - kernel read faults

sleeping, locks and debug kernels

stap results on powerpc on latest systemtap snapshot.

Systemtap + tracing processes inside a qemu guest

Test suite results for ARM with uprobes

towards zero FAIL for make installcheck

usertap kernel read faults - can I ignore them somehow?

Utrace patch

Watching the libvirt RPC protocol using SystemTAP

workqueue testsuite - optional probes

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