systemtap archive
subject index for July - September, 2018

This is the mail archive of the systemtap@sourceware.org mailing list for the systemtap project.

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[Bug bpf/21888] bpf variants of log()/etc. functions

[Bug bpf/21891] bpf kernel symbols need _stext or .module-based relocation

[Bug bpf/22312] bpf: global variable locking

[Bug bpf/22315] bpf: error handling / try-catch? / error() function

[Bug bpf/22316] bpf: proper runtime-based mass-suppression of unsupported probe-point types

[Bug bpf/22329] add --runtime=bpf samples to EXAMPLES

[Bug bpf/22330] bpf: generate printf via event tuples, userspace formatting postprocessing

[Bug bpf/22392] bpf translator: segfault possible when performing operation on result of void function call.

[Bug bpf/23285] stapbpf procfs probes

[Bug bpf/23407] bpf: backend should support strings as first class values

[Bug bpf/23435] stapbpf transport layer can swallow a message before exit()

[Bug bpf/23474] bpf kernel_string(), user_string() tapset

[Bug bpf/23474] New: bpf kernel_string(), user_string() tapset

[Bug bpf/23475] New: bpf backtrace tapset

[Bug bpf/23476] New: bpf statistical aggregates

[Bug bpf/23477] New: userspace variant of timer probes for bpf

[Bug bpf/23478] New: bpf: multi-key associative arrays

[Bug bpf/23480] bpfinterp.cxx should respond to ^C

[Bug bpf/23480] New: bpfinterp.cxx should respond to ^C

[Bug bpf/23510] New: Tapset function println() not supported in the bpf runtime

[Bug bpf/23510] Tapset function println() not supported in the bpf runtime

[Bug bpf/23559] New: stapbpf string literal support for octal and hex escape codes

[Bug bpf/23559] stapbpf string literal support for octal and hex escape codes

[Bug bpf/23580] New: error() does not abort the execution flow nor return a nonzero exit code

[Bug dyninst/23511] New: Weird slowness in the dyninst runtime when tracing simplest C programs

[Bug dyninst/23511] Weird slowness in the dyninst runtime when tracing simplest C programs

[Bug dyninst/23513] Dyninst runtime kills the target process when attaching to the target process for a second time

[Bug dyninst/23513] New: Dyninst runtime kills the target process when attaching to the target process for a second time

[Bug dyninst/23605] Intermittent errors when running a simplest stap script against a simplest target program

[Bug dyninst/23605] New: Intermittent errors when running a simplest stap script against a simplest target program

[Bug dyninst/23701] New: dyninst makes the target process enter an infinite loop

[Bug kprobes/23260] SystemTap usage appears to adversely affect GDB breakpoint functionality

[Bug runtime/22330] bpf: generate printf via event tuples, userspace formatting postprocessing

[Bug runtime/23284] dmesg should identify the name of the stap script

[Bug runtime/23435] New: stapbpf transport layer can swallow a message before exit()

[Bug tapsets/21888] bpf variants of log()/etc. functions

[Bug tapsets/23160] 4.17 breaks syscalls tapset

[Bug tapsets/23506] New: tapset function usymname() cannot translate the addresses of C static/global variables

[Bug tapsets/23506] tapset function usymname() cannot translate the addresses of C static/global variables

[Bug tapsets/23599] New: Use of usymname() with stap -u leads to kernel module compilation errors

[Bug tapsets/23599] Use of usymname() with stap -u leads to kernel module compilation errors

[Bug testsuite/23493] New: Test suite makes all CPU stuck forever on kernel 2.6.16 (Fedora 27)

[Bug testsuite/23493] Test suite makes all CPU stuck forever on kernel 2.16.16 (Fedora 27)

[Bug testsuite/23493] Test suite makes all CPU stuck forever on kernel 4.16.16 (Fedora 27)

[Bug testsuite/23572] New: Test file systemtap.base/target_set_thread.exp hangs forever on kernel 4.16.16 (Fedora 27)

[Bug testsuite/23572] Test file systemtap.base/target_set_thread.exp hangs forever on kernel 4.16.16 (Fedora 27)

[Bug testsuite/23577] New: Strange syscall test failures on kernel 4.16.16 (Fedora 27)

[Bug translator/22312] bpf: global variable locking

[Bug translator/23391] New: support {,foo,bar} alternation in wildcards

[Bug translator/23407] New: bpf: backend should support strings as first class values

[Bug translator/23488] New: support CONFIG_DEBUG_INFO_REDUCED builds

[Bug translator/23488] support CONFIG_DEBUG_INFO_REDUCED builds

[Bug translator/23507] New: Need a command-line option to disable the automatic (unread) global variable display

[Bug translator/23512] New: regression in --privilege=stapusr operation

[Bug translator/23512] regression in --privilege=stapusr operation

[Bug translator/23523] New: [systemtap-3.3] Cross compiled stap segfaults during stp script compilation for module.function probe

[Bug translator/23598] New: The function duplication removal optimizer might lead to confusing source locations in runtime error messages

[Bug translator/23608] long stapregex overflows arc_priority

[Bug translator/23608] New: long stapregex overflows arc_priority

[Bug translator/23634] New: WARNING: Can't parse SDT_V3 operand for x86_64 qemu shared libraries

[Bug translator/23634] WARNING: Can't parse SDT_V3 operand for x86_64 qemu tapset probe points

[Bug translator/23666] Aggregate operations specified in foreach loop is not respected by the translator

[Bug translator/23666] New: Aggregate operations specified in foreach loop is not respected by the translator

[PATCH 0/1] dwflpp::function_entrypc avoid usage of uninitialized memory

[PATCH 0/4] syscall_any tapset to improve performance

[PATCH 1/1] dwflpp::function_entrypc avoid usage of uninitialized memory

[PATCH 1/4] Use sys_enter and sys_exit tracepoints in place of syscall.*{.return}

[PATCH 2/4] Adjust comment in tapset/errno.stp so the documentation can be built.

[PATCH 3/4] Add the syscall_any and syscall_any.return probe points

[PATCH 4/4] Convert the various systemtap examples to use the syscall any tapset

[PATCH v2] Add new built-in tapset function quit()

[PATCH v2] Add new operator @vma(address, module)

[PATCH v2] Add support for return statements without values

[PATCH v2] Fix a bug in atvar_op::print: we did not output the module arg

[PATCH v2] Fix a bug in parser where use of parens right after unary '&' was rejected

[PATCH v2] Fix the register() and u_register() tapset functions for x86

[PATCH v2] Make the 3rd operand of ternary '?:' bind tighter than binary '='

[PATCH v3] Add new built-in tapset function abort()

[PATCH v3] Add support for return statements without values

[PATCH v3] Parentheses after unary '&' with a target-symbol expression is now accepted

[PATCH v4] Add new built-in tapset function abort()

[PATCH v4] Add support for return statements without values

[PATCH] aarch64: kernel defines __NR_compat_[exit|read|write] since 3.19

[PATCH] Add back the command-line options -O[0123sg]

[PATCH] Add new built-in tapset function quit()

[PATCH] Add new primitive @vma(address, module)

[PATCH] Add new Tcl/DejaGnu test module test_simple to simplify tests

[PATCH] Add support for compound (comma) expressions

[PATCH] Add support for return statements without values

[PATCH] Allows overriding the default CFLAGS and CXXFLAGS options in ./configure.

[PATCH] Fix a bug in atvar_op::print: we did not output the module arg.

[PATCH] Fix a bug in parser where use of parens right after unary '&' was rejected

[PATCH] Fix a typo in api.cxx

[PATCH] Fix searching of kernel_source_tree for kernel built with O option

[PATCH] Fix the register() and u_register() tapset functions for x86

[PATCH] Make the 3rd operand of ternary '?:' bind tighter than binary '='

[PATCH] Migrate THIS->__retvalue to STAP_RETVALUE in tapset

[PATCH] Minor fixes in test files at_var_print.exp & tautological_cmp.exp

[PATCH] Pass -Wno-tautological-compare when building kernel modules and dyninst DSO

[PATCH] PR23599 Bugfix: the embeddedcode info pass incorrectly skipped unused functions

[PATCH] PR23666 Fix a bug in semantic analysis of aggregate operators in foreach sorting

[PATCH] Provide macro NO_WERROR to disable -Werror for backend compiling.

[WIP PATCH] PR23407 WIP: stapbpf support for strings as first class values

bpf backend compilation failed

freezes stap

in stable 4.4.131 kprobes seems to be broken

Introducing stap-exporter

Issues with current systemtap and example scripts

patches for turning tapsets wrt kernel configuration available

stap/eBPF language features brainstorm

subscribe

systemstap.com

Systemtap incompatible with ubuntu-18.04?

systemtap into oracle

Unsafe mode for probes

Using sys_enter sys_exit trace point in place of syscall.*{.return} probes where possible

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