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Fix/reloadable certificates v3 #26

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wants to merge 7 commits into from
Closed

Fix/reloadable certificates v3 #26

wants to merge 7 commits into from

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Lazin
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@Lazin Lazin commented Nov 5, 2020

  • Enable reloadable credentials everywhere in the code.
  • Update rpc transport configuration to make it possible to futurize the code path that leads to rpc transport c-tor call.
  • Add unit-test that checks credentials reloading.
  • Log all credential reload events.
  • Convert certificate paths in configuration to absolute format (seastar tls can't reload them otherwise).

@@ -168,8 +168,8 @@ using metrics_disabled = ss::bool_class<struct metrics_disabled_tag>;

struct server_configuration {
std::vector<ss::socket_address> addrs;
int64_t max_service_memory_per_core;
std::optional<ss::tls::credentials_builder> credentials;
int64_t max_service_memory_per_core{};
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this change is unrelated

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removed

@dotnwat
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dotnwat commented Nov 6, 2020

DO NOT MERGE @Lazin is this a pull request that you want feedback on?

@Lazin
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Lazin commented Nov 6, 2020

DO NOT MERGE @Lazin is this a pull request that you want feedback on?

I will add the test to this PR. Also, I'm going to add logging on certificate reload.

@dotnwat dotnwat marked this pull request as draft November 7, 2020 15:16
@Lazin Lazin changed the title Fix/reloadable certificates v1 Fix/reloadable certificates v2 Nov 10, 2020
@Lazin Lazin marked this pull request as ready for review November 10, 2020 14:40
to the RPC transport configuration. Fix all dependent code paths.
Don't enable reloadable credentials yet.
Pass ss::tls::server_credentials via config instead of
credentials_builder. This allows to futurize code path that leads
to server c-tor (which is needed to switch it to
reloadable_server_credentials).
Replace all uses of build_certificate_credentials with
build_reloadable_certificate_credentials in the codebase.
Replace all the calls to build_server_credentials with
build_reloadable_server_credentials.
The test creates server with the wrong set of credentials and updates
credentials on disk, expecting the server to pick up changes.
Seastar tls reloadable credentials only work correctly if aboslute
path was used. This update makes tls config paths converted to
absolute format (if they're relative).
Use callback to log every credentials reload.
@Lazin Lazin changed the title Fix/reloadable certificates v2 Fix/reloadable certificates v3 Nov 11, 2020
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CLAassistant commented Nov 12, 2020

CLA assistant check
All committers have signed the CLA.

@@ -0,0 +1,20 @@
-----BEGIN CERTIFICATE-----
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@mmaslankaprv wrote a pythong script probably worth extending our cmake python w/ i think in the vtools directory to automatically generate certs, etc.

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the script is part of the vtools but the certs are generated inside the redpanda, it won't be possible to regenerate them as part of the open-source build
but it can be done in standalone script (similar to rpcgen.py)

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I didn't include the script and changes to cmake into the patch because at this point it can't be done optimally and we only have a fixed number of credentials in the tree. The problem is that INPUT_FILES in the rp_test macro doesn't introduce dependency so the custom command that invokes the script is attached to target ALL. Because of that credentials are regenerated on every build.

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dotnwat commented Nov 14, 2020

@Lazin was just reviewing this and noticed the merge conflict

@Lazin Lazin mentioned this pull request Nov 17, 2020
2 tasks
@dotnwat dotnwat closed this Nov 17, 2020
andrewhsu added a commit to andrewhsu/redpanda that referenced this pull request Jan 6, 2023
…g-update

ci(Mergify): configuration update
dotnwat pushed a commit that referenced this pull request Feb 2, 2023
Without this change there is a data race that can result in a
heap-use-after-free.

```
==3190349==ERROR: AddressSanitizer: heap-use-after-free on address 0x60b000257420 at pc 0x14995faf26e4 bp 0x7ffd3e04b710 sp 0x7ffd3e04b708
READ of size 8 at 0x60b000257420 thread T0
    #0 0x14995faf26e3 in profile_flush_file_data /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_file.c:468:24
    #1 0x14995faf0cef in profile_close_file /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_file.c:559:14
    #2 0x14995fb0c086 in profile_release /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_init.c:514:13
    #3 0x14995fa924c6 in k5_os_free_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/krb5/os/init_os_ctx.c:506:9
    #4 0x14995f938b87 in krb5_free_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/krb5/krb/init_ctx.c:294:5
    #5 0x14995ffc41c3 in krb5_gss_delete_sec_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/krb5/delete_sec_context.c:87:9
    #6 0x14995ff399a6 in gssint_delete_internal_sec_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/mechglue/g_glue.c:606:15
    #7 0x14995ff25450 in gss_delete_sec_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/mechglue/g_delete_sec_context.c:91:11
    #8 0x55e258b9c641 in security::gss::ctx_id::reset() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi.h:170:13
    #9 0x55e258b9c408 in security::gss::ctx_id::~ctx_id() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi.h:165:17
    #10 0x55e258b9c37c in security::gssapi_authenticator::impl::~impl() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi_authenticator.cc:116:29
    #11 0x55e258b9c23c in std::__1::default_delete<security::gssapi_authenticator::impl>::operator()(security::gssapi_authenticator::impl*) const /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/__memory/unique_ptr.h:54:5
    #12 0x55e258b65324 in std::__1::unique_ptr<security::gssapi_authenticator::impl, std::__1::default_delete<security::gssapi_authenticator::impl> >::reset(security::gssapi_authenticator::impl*) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/__memory/unique_ptr.h:315:7
    #13 0x55e258b5f302 in security::gssapi_authenticator::authenticate(seastar::basic_sstring<unsigned char, unsigned int, 31u, false>) (.resume) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi_authenticator.cc:202:15
    #14 0x55e258b11830 in std::__1::coroutine_handle<seastar::internal::coroutine_traits_base<boost::outcome_v2::basic_result<seastar::basic_sstring<unsigned char, unsigned int, 31u, false>, std::__1::error_code, boost::outcome_v2::policy::error_code_throw_as_system_error<seastar::basic_sstring<unsigned char, unsigned int, 31u, false>, std::__1::error_code, void> > >::promise_type>::resume() const /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/__coroutine/coroutine_handle.h:168:9
    #15 0x55e258b11315 in seastar::internal::coroutine_traits_base<boost::outcome_v2::basic_result<seastar::basic_sstring<unsigned char, unsigned int, 31u, false>, std::__1::error_code, boost::outcome_v2::policy::error_code_throw_as_system_error<seastar::basic_sstring<unsigned char, unsigned int, 31u, false>, std::__1::error_code, void> > >::promise_type::run_and_dispose() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/rp_deps_install/include/seastar/core/coroutine.hh:78:20
    #16 0x55e2594a1ead in seastar::reactor::run_tasks(seastar::reactor::task_queue&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2330:14
    #17 0x55e2594a7d0e in seastar::reactor::run_some_tasks() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2737:9
    #18 0x55e2594ac86f in seastar::reactor::do_run() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2906:9
    #19 0x55e2594aa3f8 in seastar::reactor::run() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2789:16
    #20 0x55e2591c0a7c in seastar::app_template::run_deprecated(int, char**, std::__1::function<void ()>&&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/app-template.cc:265:31
    #21 0x55e2591be135 in seastar::app_template::run(int, char**, std::__1::function<seastar::future<int> ()>&&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/app-template.cc:156:12
    #22 0x55e2470c46e4 in application::run(int, char**) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/redpanda/application.cc:323:16
    #23 0x55e247081d16 in main /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/redpanda/main.cc:22:16
    #24 0x14995cc29d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #25 0x14995cc29e3f in __libc_start_main csu/../csu/libc-start.c:392:3
    #26 0x55e246fc1844 in _start (/home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/bin/redpanda+0x3a678844) (BuildId: 0a81be2927716d279ef7fc96d20cc5d5dfbd1cb2)

0x60b000257420 is located 0 bytes inside of 104-byte region [0x60b000257420,0x60b000257488)
freed by thread T0 here:
    #0 0x55e2470443e2 in free /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/src/compiler-rt/lib/asan/asan_malloc_linux.cpp:52:3
    #1 0x14995faf3ed4 in profile_free_file_data /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_file.c:552:5
    #2 0x14995faf3860 in profile_dereference_data_locked /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_file.c:509:9
    #3 0x14995faf0b74 in profile_dereference_data /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_file.c:502:5
    #4 0x14995faf3fc1 in profile_free_file /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_file.c:523:5
    #5 0x14995faf0d38 in profile_close_file /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_file.c:562:5
    #6 0x14995fb0c086 in profile_release /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_init.c:514:13
    #7 0x14995fa924c6 in k5_os_free_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/krb5/os/init_os_ctx.c:506:9
    #8 0x14995f938b87 in krb5_free_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/krb5/krb/init_ctx.c:294:5
    #9 0x14995ffc41c3 in krb5_gss_delete_sec_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/krb5/delete_sec_context.c:87:9
    #10 0x14995ff399a6 in gssint_delete_internal_sec_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/mechglue/g_glue.c:606:15
    #11 0x14995ff25450 in gss_delete_sec_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/mechglue/g_delete_sec_context.c:91:11
    #12 0x55e258b9c641 in security::gss::ctx_id::reset() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi.h:170:13
    #13 0x55e258b9c408 in security::gss::ctx_id::~ctx_id() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi.h:165:17
    #14 0x55e258b9c37c in security::gssapi_authenticator::impl::~impl() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi_authenticator.cc:116:29
    #15 0x55e258b9c23c in std::__1::default_delete<security::gssapi_authenticator::impl>::operator()(security::gssapi_authenticator::impl*) const /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/__memory/unique_ptr.h:54:5
    #16 0x55e258b65324 in std::__1::unique_ptr<security::gssapi_authenticator::impl, std::__1::default_delete<security::gssapi_authenticator::impl> >::reset(security::gssapi_authenticator::impl*) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/__memory/unique_ptr.h:315:7
    #17 0x55e258b5f302 in security::gssapi_authenticator::authenticate(seastar::basic_sstring<unsigned char, unsigned int, 31u, false>) (.resume) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi_authenticator.cc:202:15
    #18 0x55e258b11830 in std::__1::coroutine_handle<seastar::internal::coroutine_traits_base<boost::outcome_v2::basic_result<seastar::basic_sstring<unsigned char, unsigned int, 31u, false>, std::__1::error_code, boost::outcome_v2::policy::error_code_throw_as_system_error<seastar::basic_sstring<unsigned char, unsigned int, 31u, false>, std::__1::error_code, void> > >::promise_type>::resume() const /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/__coroutine/coroutine_handle.h:168:9
    #19 0x55e258b11315 in seastar::internal::coroutine_traits_base<boost::outcome_v2::basic_result<seastar::basic_sstring<unsigned char, unsigned int, 31u, false>, std::__1::error_code, boost::outcome_v2::policy::error_code_throw_as_system_error<seastar::basic_sstring<unsigned char, unsigned int, 31u, false>, std::__1::error_code, void> > >::promise_type::run_and_dispose() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/rp_deps_install/include/seastar/core/coroutine.hh:78:20
    #20 0x55e2594a1ead in seastar::reactor::run_tasks(seastar::reactor::task_queue&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2330:14
    #21 0x55e2594a7d0e in seastar::reactor::run_some_tasks() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2737:9
    #22 0x55e2594ac86f in seastar::reactor::do_run() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2906:9
    #23 0x55e2594aa3f8 in seastar::reactor::run() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2789:16
    #24 0x55e2591c0a7c in seastar::app_template::run_deprecated(int, char**, std::__1::function<void ()>&&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/app-template.cc:265:31
    #25 0x55e2591be135 in seastar::app_template::run(int, char**, std::__1::function<seastar::future<int> ()>&&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/app-template.cc:156:12
    #26 0x55e2470c46e4 in application::run(int, char**) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/redpanda/application.cc:323:16
    #27 0x55e247081d16 in main /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/redpanda/main.cc:22:16
    #28 0x14995cc29d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16

previously allocated by thread T4 here:
    #0 0x55e24704468e in malloc /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/src/compiler-rt/lib/asan/asan_malloc_linux.cpp:69:3
    #1 0x14995faee48d in profile_make_prf_data /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_file.c:150:9
    #2 0x14995faf0360 in profile_open_file /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_file.c:233:12
    #3 0x14995fb0ab1e in profile_init_flags /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_init.c:190:22
    #4 0x14995fa90bc0 in os_init_paths /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/krb5/os/init_os_ctx.c:387:18
    #5 0x14995fa9090e in k5_os_init_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/krb5/os/init_os_ctx.c:438:18
    #6 0x14995f936ece in krb5_init_context_profile /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/krb5/krb/init_ctx.c:209:14
    #7 0x14995f936871 in krb5_init_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/krb5/krb/init_ctx.c:139:12
    #8 0x14995fffc70b in krb5_gss_init_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/krb5/init_sec_context.c:1047:12
    #9 0x14995ffa0719 in kg_accept_krb5 /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/krb5/accept_sec_context.c:694:12
    #10 0x14995ff9e686 in krb5_gss_accept_sec_context_ext /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/krb5/accept_sec_context.c:1311:12
    #11 0x14995ffaaf9c in krb5_gss_accept_sec_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/krb5/accept_sec_context.c:1340:12
    #12 0x14995ff05dbd in gss_accept_sec_context /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/lib/gssapi/mechglue/g_accept_sec_context.c:266:15
    #13 0x55e258b2b157 in security::gssapi_authenticator::impl::more(std::__1::basic_string_view<unsigned char, std::__1::char_traits<unsigned char> >) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi_authenticator.cc:292:25
    #14 0x55e258b2946c in security::gssapi_authenticator::impl::authenticate(seastar::basic_sstring<unsigned char, unsigned int, 31u, false>) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi_authenticator.cc:218:16
    #15 0x55e258b3b562 in security::gssapi_authenticator::authenticate(seastar::basic_sstring<unsigned char, unsigned int, 31u, false>)::$_0::operator()() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/security/gssapi_authenticator.cc:195:25
    #16 0x55e258b3a96a in ssx::impl::worker_task<security::gssapi_authenticator::authenticate(seastar::basic_sstring<unsigned char, unsigned int, 31u, false>)::$_0>::process(seastar::alien::instance&, unsigned int) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/ssx/thread_worker.h:67:37
    #17 0x55e24764d1bc in ssx::impl::thread_worker::run() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/ssx/thread_worker.h:159:20
    #18 0x55e24764ca9f in ssx::impl::thread_worker::start()::'lambda'()::operator()() const /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/ssx/thread_worker.h:104:49
    #19 0x55e24764c910 in decltype(static_cast<ssx::impl::thread_worker::start()::'lambda'()>(fp)()) std::__1::__invoke<ssx::impl::thread_worker::start()::'lambda'()>(ssx::impl::thread_worker::start()::'lambda'()&&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/type_traits:3640:23
    #20 0x55e24764c808 in void std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, ssx::impl::thread_worker::start()::'lambda'()>(std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, ssx::impl::thread_worker::start()::'lambda'()>&, std::__1::__tuple_indices<>) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/thread:282:5
    #21 0x55e24764ad39 in void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, ssx::impl::thread_worker::start()::'lambda'()> >(void*) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/thread:293:5
    #22 0x14995cc94b42 in start_thread nptl/./nptl/pthread_create.c:442:8

Thread T4 created by T0 here:
    #0 0x55e24702db0c in pthread_create /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/src/compiler-rt/lib/asan/asan_interceptors.cpp:208:3
    #1 0x55e24764ab0c in std::__1::__libcpp_thread_create(unsigned long*, void* (*)(void*), void*) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/__threading_support:375:10
    #2 0x55e24764a106 in std::__1::thread::thread<ssx::impl::thread_worker::start()::'lambda'(), void>(ssx::impl::thread_worker::start()::'lambda'()&&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/thread:309:16
    #3 0x55e247606d40 in ssx::impl::thread_worker::start() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/ssx/thread_worker.h:104:19
    #4 0x55e247305329 in ssx::thread_worker::start() (.resume) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/ssx/thread_worker.h:199:15
    #5 0x55e24756b680 in std::__1::coroutine_handle<seastar::internal::coroutine_traits_base<void>::promise_type>::resume() const /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/llvm/install/bin/../include/c++/v1/__coroutine/coroutine_handle.h:168:9
    #6 0x55e24756b1a5 in seastar::internal::coroutine_traits_base<void>::promise_type::run_and_dispose() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/rp_deps_install/include/seastar/core/coroutine.hh:120:20
    #7 0x55e2594a1ead in seastar::reactor::run_tasks(seastar::reactor::task_queue&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2330:14
    #8 0x55e2594a7d0e in seastar::reactor::run_some_tasks() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2737:9
    #9 0x55e2594ac86f in seastar::reactor::do_run() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2906:9
    #10 0x55e2594aa3f8 in seastar::reactor::run() /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/reactor.cc:2789:16
    #11 0x55e2591c0a7c in seastar::app_template::run_deprecated(int, char**, std::__1::function<void ()>&&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/app-template.cc:265:31
    #12 0x55e2591be135 in seastar::app_template::run(int, char**, std::__1::function<seastar::future<int> ()>&&) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/seastar-prefix/src/seastar/src/core/app-template.cc:156:12
    #13 0x55e2470c46e4 in application::run(int, char**) /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/redpanda/application.cc:323:16
    #14 0x55e247081d16 in main /home/ben/development/src/github.com/BenPope/redpanda-clang-13/src/v/redpanda/main.cc:22:16
    #15 0x14995cc29d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16

SUMMARY: AddressSanitizer: heap-use-after-free /home/ben/development/src/github.com/BenPope/redpanda-clang-13/vbuild/debug/clang/v_deps_build/krb5-prefix/src/krb5/src/util/profile/prof_file.c:468:24 in profile_flush_file_data
Shadow bytes around the buggy address:
  0x0c1680042e30: fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa fa
  0x0c1680042e40: fa fa fd fd fd fd fd fd fd fd fd fd fd fd fd fa
  0x0c1680042e50: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
  0x0c1680042e60: fd fd fd fd fd fd fa fa fa fa fa fa fa fa fd fd
  0x0c1680042e70: fd fd fd fd fd fd fd fd fd fd fd fd fa fa fa fa
=>0x0c1680042e80: fa fa fa fa[fd]fd fd fd fd fd fd fd fd fd fd fd
  0x0c1680042e90: fd fa fa fa fa fa fa fa fa fa fd fd fd fd fd fd
  0x0c1680042ea0: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa
  0x0c1680042eb0: fd fd fd fd fd fd fd fd fd fd fd fd fd fa fa fa
  0x0c1680042ec0: fa fa fa fa fa fa fd fd fd fd fd fd fd fd fd fd
  0x0c1680042ed0: fd fd fd fd fa fa fa fa fa fa fa fa fd fd fd fd
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==3190349==ABORTING
```

Signed-off-by: Ben Pope <ben@redpanda.com>
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5 participants