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a4536c3186
Also fixes https://github.com/cloudius-systems/seastar/issues/54 ==5658==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6250006b7848 at pc 0x1413e02 bp 0x7fff7cd7f1e0 sp 0x7fff7cd7f1d8 WRITE of size 8 at 0x6250006b7848 thread T0 #0 0x1413e01 in unsigned long* std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m<std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long*>(std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long*) /usr/include/c++/4.9/bits/stl_algobase.h:336 #1 0x1413c59 in unsigned long* std::__copy_move_a<false, std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long*>(std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long*) /usr/include/c++/4.9/bits/stl_algobase.h:396 #2 0x1413aea in unsigned long* std::__copy_move_a2<false, std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long*>(std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long*) /usr/include/c++/4.9/bits/stl_algobase.h:434 #3 0x14138df in unsigned long* std::copy<std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long*>(std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long*) /usr/include/c++/4.9/bits/stl_algobase.h:466 #4 0x1413545 in unsigned long* std::__copy_n<std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long, unsigned long*>(std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long, unsigned long*, std::random_access_iterator_tag) /usr/include/c++/4.9/bits/stl_algo.h:779 #5 0x1412d44 in unsigned long* std::copy_n<std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long, unsigned long*>(std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long, unsigned long*) /usr/include/c++/4.9/bits/stl_algo.h:804 #6 0x14112b3 in unsigned long large_bitset::load<std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*> >(std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long) utils/large_bitset.hh:81 #7 0x13fcfc9 in _ZZZN8sstables7sstable11read_filterEvENKUlRT_E_clINS_6filterEEEDaS2_ENKUlvE_clEv (/home/tgrabiec/src/urchin/build/debug/scylla+0x13fcfc9) #8 0x1400a50 in apply /home/tgrabiec/src/urchin/seastar/core/apply.hh:34 #9 0x1400afb in apply<sstables::sstable::read_filter()::<lambda(auto:25&)> [with auto:25 = sstables::filter]::<lambda()> > /home/tgrabiec/src/urchin/seastar/core/apply.hh:42 #10 0x1400bb2 in apply<sstables::sstable::read_filter()::<lambda(auto:25&)> [with auto:25 = sstables::filter]::<lambda()> > /home/tgrabiec/src/urchin/seastar/core/future.hh:1062 #11 0x140f1b7 in _ZZN6futureIIEE4thenIZZN8sstables7sstable11read_filterEvENKUlRT_E_clINS2_6filterEEEDaS5_EUlvE_S0_EET0_OT_ENUlOS4_E_clI12future_stateIIEEEEDaSC_ (/home/tgrabiec/src/urchin/build/debug/scylla+0x140f1b7) #12 0x140f350 in run /home/tgrabiec/src/urchin/seastar/core/future.hh:359 #13 0x426e2c in reactor::run_tasks(circular_buffer<std::unique_ptr<task, std::default_delete<task> >, std::allocator<std::unique_ptr<task, std::default_delete<task> > > >&, unsigned long) core/reactor.cc:1093 #14 0x429cb1 in reactor::run() core/reactor.cc:1190 #15 0x72bc69 in app_template::run_deprecated(int, char**, std::function<void ()>&&) core/app-template.cc:122 #16 0xa119bc in main /home/tgrabiec/src/urchin/main.cc:279 #17 0x7ffc1b6beec4 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4) #18 0x412558 (/home/tgrabiec/src/urchin/build/debug/scylla+0x412558) 0x6250006b7848 is located 0 bytes to the right of 8008-byte region [0x6250006b5900,0x6250006b7848) allocated by thread T0 here: #0 0x7ffc1cf6c7df in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x547df) #1 0x7ffc204eef17 in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x8df17) #2 0xfa5d4f in large_bitset::large_bitset(unsigned long) utils/large_bitset.cc:15 #3 0x13fcec6 in _ZZZN8sstables7sstable11read_filterEvENKUlRT_E_clINS_6filterEEEDaS2_ENKUlvE_clEv (/home/tgrabiec/src/urchin/build/debug/scylla+0x13fcec6) #4 0x1400a50 in apply /home/tgrabiec/src/urchin/seastar/core/apply.hh:34 #5 0x1400afb in apply<sstables::sstable::read_filter()::<lambda(auto:25&)> [with auto:25 = sstables::filter]::<lambda()> > /home/tgrabiec/src/urchin/seastar/core/apply.hh:42 #6 0x1400bb2 in apply<sstables::sstable::read_filter()::<lambda(auto:25&)> [with auto:25 = sstables::filter]::<lambda()> > /home/tgrabiec/src/urchin/seastar/core/future.hh:1062 #7 0x140f1b7 in _ZZN6futureIIEE4thenIZZN8sstables7sstable11read_filterEvENKUlRT_E_clINS2_6filterEEEDaS5_EUlvE_S0_EET0_OT_ENUlOS4_E_clI12future_stateIIEEEEDaSC_ (/home/tgrabiec/src/urchin/build/debug/scylla+0x140f1b7) #8 0x140f350 in run /home/tgrabiec/src/urchin/seastar/core/future.hh:359 #9 0x426e2c in reactor::run_tasks(circular_buffer<std::unique_ptr<task, std::default_delete<task> >, std::allocator<std::unique_ptr<task, std::default_delete<task> > > >&, unsigned long) core/reactor.cc:1093 #10 0x429cb1 in reactor::run() core/reactor.cc:1190 #11 0x72bc69 in app_template::run_deprecated(int, char**, std::function<void ()>&&) core/app-template.cc:122 #12 0xa119bc in main /home/tgrabiec/src/urchin/main.cc:279 #13 0x7ffc1b6beec4 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4) SUMMARY: AddressSanitizer: heap-buffer-overflow /usr/include/c++/4.9/bits/stl_algobase.h:336 unsigned long* std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m<std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long*>(std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, std::_Deque_iterator<unsigned long, unsigned long&, unsigned long*>, unsigned long*) Shadow bytes around the buggy address: 0x0c4a800ceeb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c4a800ceec0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c4a800ceed0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c4a800ceee0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c4a800ceef0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 =>0x0c4a800cef00: 00 00 00 00 00 00 00 00 00[fa]fa fa fa fa fa fa 0x0c4a800cef10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c4a800cef20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c4a800cef30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c4a800cef40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c4a800cef50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 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 Heap right redzone: fb Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack partial redzone: f4 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Contiguous container OOB:fc ASan internal: fe ==5658==ABORTING