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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2023/12/25 00:04:00 UTC
[jira] [Updated] (IMPALA-12123) SIGSEGV in ScanRange::ReadSubRanges() when using HDFS caching
[ https://issues.apache.org/jira/browse/IMPALA-12123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Quanlong Huang updated IMPALA-12123:
------------------------------------
Affects Version/s: Impala 4.1.2
Impala 4.1.1
Impala 4.2.0
Impala 4.1.0
Impala 3.4.1
Impala 3.4.0
Impala 4.0.0
> SIGSEGV in ScanRange::ReadSubRanges() when using HDFS caching
> -------------------------------------------------------------
>
> Key: IMPALA-12123
> URL: https://issues.apache.org/jira/browse/IMPALA-12123
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 4.0.0, Impala 3.4.0, Impala 3.4.1, Impala 4.1.0, Impala 4.2.0, Impala 4.1.1, Impala 4.1.2, Impala 4.3.0
> Reporter: Joe McDonnell
> Assignee: Joe McDonnell
> Priority: Critical
> Fix For: Impala 4.3.0
>
>
> We have seen a crash where multiple executors hit this SIGSEGV simultaneously:
>
> {noformat}
> #0 0x00007f42a5112cb5 in ?? ()
> #1 0x0000000001742dab in impala::io::ScanRange::ReadSubRanges (this=this@entry=0x9d1bc940, queue=queue@entry=0x11c700a0, buffer_desc=buffer_desc@entry=0x6f73f2c0, eof=eof@entry=0x7f39bbddb727) at scan-range.cc:275
> #2 0x000000000174550b in impala::io::ScanRange::DoRead (this=this@entry=0x9d1bc940, queue=queue@entry=0x11c700a0, disk_id=7) at scan-range.cc:219
> #3 0x000000000173a0d6 in impala::io::DiskQueue::DiskThreadLoop (this=0x11c700a0, io_mgr=0x1273e8c0) at disk-io-mgr.cc:504
> #4 0x00000000014b0355 in boost::function0<void>::operator() (this=0x7f39bbddbb40) at ../../../toolchain/toolchain-packages-gcc7.5.0/boost-1.61.0-p2/include/boost/function/function_template.hpp:770
> #5 impala::Thread::SuperviseThread(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, boost::function<void ()>, impala::ThreadDebugInfo const*, impala::Promise<long, (impala::PromiseMode)0>*) (name=..., category=..., functor=..., parent_thread_info=<optimized out>, thread_started=0x7ffea5eca350) at thread.cc:360
> #6 0x00000000014b171b in boost::_bi::list5<boost::_bi::value<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, boost::_bi::value<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::ThreadDebugInfo*>, boost::_bi::value<impala::Promise<long, (impala::PromiseMode)0>*> >::operator()<void (*)(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, boost::function<void ()>, impala::ThreadDebugInfo const*, impala::Promise<long, (impala::PromiseMode)0>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, boost::function<void ()>, impala::ThreadDebugInfo const*, impala::Promise<long, (impala::PromiseMode)0>*), boost::_bi::list0&, int) (
> a=<synthetic pointer>..., f=<error reading variable>, this=0x13b30800) at ../../../toolchain/toolchain-packages-gcc7.5.0/boost-1.61.0-p2/include/boost/bind/bind.hpp:531
> #7 boost::_bi::bind_t<void, void (*)(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, boost::function<void ()>, impala::ThreadDebugInfo const*, impala::Promise<long, (impala::PromiseMode)0>*), boost::_bi::list5<boost::_bi::value<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, boost::_bi::value<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::ThreadDebugInfo*>, boost::_bi::value<impala::Promise<long, (impala::PromiseMode)0>*> > >::operator()() (this=0x13b307f8)
> at ../../../toolchain/toolchain-packages-gcc7.5.0/boost-1.61.0-p2/include/boost/bind/bind.hpp:1222
> #8 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, boost::function<void ()>, impala::ThreadDebugInfo const*, impala::Promise<long, (impala::PromiseMode)0>*), boost::_bi::list5<boost::_bi::value<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, boost::_bi::value<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::ThreadDebugInfo*>, boost::_bi::value<impala::Promise<long, (impala::PromiseMode)0>*> > > >::run() (this=0x13b30640)
> at ../../../toolchain/toolchain-packages-gcc7.5.0/boost-1.61.0-p2/include/boost/thread/detail/thread.hpp:116
> #9 0x0000000001caf602 in thread_proxy ()
> #10 0x00007f42a8420ea5 in ?? ()
> #11 0x0000000000000000 in ?? (){noformat}
> The error reported is:
>
>
> {noformat}
> Crash reason: SIGSEGV
> Crash address: 0x7f3903c7f438
> Process uptime: not available{noformat}
> We are working on finding details about the query that hit this.
>
> This corresponds to this line of code:
>
> {noformat}
> Status ScanRange::ReadSubRanges(
> DiskQueue* queue, BufferDescriptor* buffer_desc, bool* eof, FileReader* file_reader) {
> buffer_desc->len_ = 0;
> while (buffer_desc->len() < buffer_desc->buffer_len()
> && sub_range_pos_.index < sub_ranges_.size()) {
> SubRange& sub_range = sub_ranges_[sub_range_pos_.index];
> int64_t offset = sub_range.offset + sub_range_pos_.bytes_read;
> int64_t bytes_to_read = min(sub_range.length -sub_range_pos_.bytes_read,
> buffer_desc->buffer_len() - buffer_desc->len());
> if (cache_.data != nullptr) {
> memcpy(buffer_desc->buffer_ + buffer_desc->len(),
> cache_.data + offset, bytes_to_read); <<< HERE
> } else {{noformat}
> This is reading from HDFS caching.
>
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