* using log directory ‘/data/gannet/ripley/R/packages/tests-clang-ASAN/readODS.Rcheck’ * using R Under development (unstable) (2026-04-10 r89857) * using platform: x86_64-pc-linux-gnu * R was compiled by clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) flang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) * running under: Fedora Linux 42 (Workstation Edition) * using session charset: UTF-8 * current time: 2026-04-10 11:12:05 UTC * using option ‘--no-stop-on-test-error’ * checking for file ‘readODS/DESCRIPTION’ ... OK * checking extension type ... Package * this is package ‘readODS’ version ‘2.3.4’ * package encoding: UTF-8 * checking package dependencies ... OK * checking if this is a source package ... OK * checking if there is a namespace ... OK * checking for hidden files and directories ... OK * checking for portable file names ... OK * checking whether package ‘readODS’ can be installed ... [61s/56s] OK * used C++ compiler: ‘clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)’ * checking package directory ... OK * checking whether the package can be loaded ... OK * checking whether the package can be loaded with stated dependencies ... OK * checking whether the package can be unloaded cleanly ... OK * checking whether the namespace can be loaded with stated dependencies ... OK * checking whether the namespace can be unloaded cleanly ... OK * checking loading without being on the library search path ... OK * checking compiled code ... OK * checking installed files from ‘inst/doc’ ... OK * checking files in ‘vignettes’ ... OK * checking examples ... OK * checking tests ... [16s/20s] ERROR Running ‘spelling.R’ Running ‘testthat.R’ [13s/16s] Running the tests in ‘tests/testthat.R’ failed. Complete output: > library(testthat) > library(readODS) > > test_check("readODS") ================================================================= ==2866879==ERROR: AddressSanitizer: stack-use-after-scope on address 0x7b62b1f40280 at pc 0x559a015b5e18 bp 0x7ffd19496290 sp 0x7ffd19495a58 READ of size 3899 at 0x7b62b1f40280 thread T0 #0 0x559a015b5e17 in fwrite /home/runner/work/llvm-project/llvm-project/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:1151:16 #1 0x7b62a1f4ad36 in std::__1::basic_filebuf>::overflow(int) (/usr/local/clang22/lib/x86_64-unknown-linux-gnu/libc++.so.1+0xb4d36) #2 0x7b62a1f4b2ad in std::__1::basic_filebuf>::sync() (/usr/local/clang22/lib/x86_64-unknown-linux-gnu/libc++.so.1+0xb52ad) #3 0x7b62a1f4a3e6 in std::__1::basic_filebuf>::~basic_filebuf() (/usr/local/clang22/lib/x86_64-unknown-linux-gnu/libc++.so.1+0xb43e6) #4 0x7b62a571508f in std::__1::basic_ofstream>::~basic_ofstream() /data/gannet2/ripley/Sources/LLVM/LLVM-22.1.3-Linux-X64/bin/../include/c++/v1/fstream:1615:56 #5 0x7b62a571508f in std::__1::basic_ofstream>::~basic_ofstream() /data/gannet2/ripley/Sources/LLVM/LLVM-22.1.3-Linux-X64/bin/../include/c++/v1/fstream:1615:56 #6 0x7b62a571508f in write_sheet_file_(std::__1::basic_string, std::__1::allocator> const&, cpp11::data_frame const&, std::__1::basic_string, std::__1::allocator> const&, bool, bool, bool, bool, std::__1::basic_string, std::__1::allocator> const&, std::__1::basic_string, std::__1::allocator> const&) /data/gannet/ripley/R/packages/tests-clang-ASAN/readODS/src/write_sheet_file_.cpp:173:1 #7 0x7b62a56dab5f in _readODS_write_sheet_file_ /data/gannet/ripley/R/packages/tests-clang-ASAN/readODS/src/cpp11.cpp:54:27 #8 0x559a017fcae9 in R_doDotCall /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c #9 0x559a018c056d in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8682:21 #10 0x559a018a7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #11 0x559a018a6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #12 0x559a018ee7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #13 0x559a018ed9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #14 0x559a018a6d36 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #15 0x559a018a6d36 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12 #16 0x559a018a866a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:976:13 #17 0x559a018d39e1 in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5849:6 #18 0x559a018d39e1 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7862:20 #19 0x559a018a7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #20 0x559a018a6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #21 0x559a018ee7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #22 0x559a018ed9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #23 0x559a018a6d36 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #24 0x559a018a6d36 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12 #25 0x559a017f1015 in do_External /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c:573:11 #26 0x559a018b4fca in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8132:14 #27 0x559a018a7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #28 0x559a018a6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #29 0x559a018ee7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #30 0x559a018ed9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #31 0x559a018a6d36 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #32 0x559a018a6d36 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12 #33 0x559a018fcfe9 in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2992:10 #34 0x559a018a6850 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1232:12 #35 0x559a019048d3 in do_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3955:13 #36 0x559a018b4fca in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8132:14 #37 0x559a018a7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #38 0x559a018a6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #39 0x559a018ee7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #40 0x559a018ed9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #41 0x559a018a6d36 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #42 0x559a018a6d36 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12 #43 0x559a0190523a in do_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3973:9 #44 0x559a018b4fca in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8132:14 #45 0x559a018a7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #46 0x559a018a6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #47 0x559a018ee7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #48 0x559a018ed9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #49 0x559a018f74c1 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #50 0x559a018f74c1 in R_forceAndCall /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2456:8 #51 0x559a016afcf1 in do_lapply /data/gannet/ripley/R/svn/R-devel/src/main/apply.c:75:8 #52 0x559a019ad179 in do_internal /data/gannet/ripley/R/svn/R-devel/src/main/names.c:1423:11 #53 0x559a018ba7e3 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8152:15 #54 0x559a018a7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #55 0x559a018a6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #56 0x559a018ee7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #57 0x559a018ed9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #58 0x559a018a6d36 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #59 0x559a018a6d36 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12 #60 0x559a019768a1 in Rf_ReplIteration /data/gannet/ripley/R/svn/R-devel/src/main/main.c:264:23 #61 0x559a019790d0 in R_ReplConsole /data/gannet/ripley/R/svn/R-devel/src/main/main.c:317:11 #62 0x559a019790d0 in run_Rmainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1235:5 #63 0x559a01979162 in Rf_mainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1242:5 #64 0x559a0167cd3c in main /data/gannet/ripley/R/svn/R-devel/src/main/Rmain.c:29:5 #65 0x7f62b6311574 in __libc_start_call_main (/lib64/libc.so.6+0x3574) (BuildId: 92b5376d35bb29c098175948cf3e7cbcae3aeae1) #66 0x7f62b6311627 in __libc_start_main@GLIBC_2.2.5 (/lib64/libc.so.6+0x3627) (BuildId: 92b5376d35bb29c098175948cf3e7cbcae3aeae1) #67 0x559a015947d4 in _start (/data/gannet/ripley/R/clang-ASAN/bin/exec/R+0x17d4) Address 0x7b62b1f40280 is located in stack of thread T0 at offset 640 in frame #0 0x7b62a5714b8f in write_sheet_file_(std::__1::basic_string, std::__1::allocator> const&, cpp11::data_frame const&, std::__1::basic_string, std::__1::allocator> const&, bool, bool, bool, bool, std::__1::basic_string, std::__1::allocator> const&, std::__1::basic_string, std::__1::allocator> const&) /data/gannet/ripley/R/packages/tests-clang-ASAN/readODS/src/write_sheet_file_.cpp:156 This frame has 7 object(s): [32, 64) 'ref.tmp' [96, 104) 'ref.tmp' [128, 136) 'ref.tmp' [160, 164) 'ref.tmp' [176, 504) 'xml_file' (line 158) [576, 600) 'ref.tmp' (line 160) [640, 8832) 'buffer' (line 164) <== Memory access at offset 640 is inside this variable HINT: this may be a false positive if your program uses some custom stack unwind mechanism, swapcontext or vfork (longjmp and C++ exceptions *are* supported) SUMMARY: AddressSanitizer: stack-use-after-scope (/usr/local/clang22/lib/x86_64-unknown-linux-gnu/libc++.so.1+0xb4d36) in std::__1::basic_filebuf>::overflow(int) Shadow bytes around the buggy address: 0x7b62b1f40000: f1 f1 f1 f1 f8 f8 f8 f8 f2 f2 f2 f2 f8 f2 f2 f2 0x7b62b1f40080: f8 f2 f2 f2 f8 f2 00 00 00 00 00 00 00 00 00 00 0x7b62b1f40100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x7b62b1f40180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f2 0x7b62b1f40200: f2 f2 f2 f2 f2 f2 f2 f2 f8 f8 f8 f2 f2 f2 f2 f2 =>0x7b62b1f40280:[f8]f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 0x7b62b1f40300: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 0x7b62b1f40380: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 0x7b62b1f40400: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 0x7b62b1f40480: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 0x7b62b1f40500: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 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 ==2866879==ABORTING * checking package vignettes ... OK * checking re-building of vignette outputs ... [44s/55s] ERROR Error(s) in re-building vignettes: --- re-building ‘overview.Rmd’ using rmarkdown ================================================================= ==2868177==ERROR: AddressSanitizer: stack-use-after-scope on address 0x7b52009dc280 at pc 0x555acb4f5e18 bp 0x7fff071975f0 sp 0x7fff07196db8 READ of size 1242 at 0x7b52009dc280 thread T0 #0 0x555acb4f5e17 in fwrite /home/runner/work/llvm-project/llvm-project/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:1151:16 #1 0x7b51ef52dd36 in std::__1::basic_filebuf>::overflow(int) (/usr/local/clang22/lib/x86_64-unknown-linux-gnu/libc++.so.1+0xb4d36) #2 0x7b51ef52e2ad in std::__1::basic_filebuf>::sync() (/usr/local/clang22/lib/x86_64-unknown-linux-gnu/libc++.so.1+0xb52ad) #3 0x7b51ef52d3e6 in std::__1::basic_filebuf>::~basic_filebuf() (/usr/local/clang22/lib/x86_64-unknown-linux-gnu/libc++.so.1+0xb43e6) #4 0x7b51edf2808f in std::__1::basic_ofstream>::~basic_ofstream() /data/gannet2/ripley/Sources/LLVM/LLVM-22.1.3-Linux-X64/bin/../include/c++/v1/fstream:1615:56 #5 0x7b51edf2808f in std::__1::basic_ofstream>::~basic_ofstream() /data/gannet2/ripley/Sources/LLVM/LLVM-22.1.3-Linux-X64/bin/../include/c++/v1/fstream:1615:56 #6 0x7b51edf2808f in write_sheet_file_(std::__1::basic_string, std::__1::allocator> const&, cpp11::data_frame const&, std::__1::basic_string, std::__1::allocator> const&, bool, bool, bool, bool, std::__1::basic_string, std::__1::allocator> const&, std::__1::basic_string, std::__1::allocator> const&) /data/gannet/ripley/R/packages/tests-clang-ASAN/readODS/src/write_sheet_file_.cpp:173:1 #7 0x7b51edeedb5f in _readODS_write_sheet_file_ /data/gannet/ripley/R/packages/tests-clang-ASAN/readODS/src/cpp11.cpp:54:27 #8 0x555acb73cae9 in R_doDotCall /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c #9 0x555acb80056d in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8682:21 #10 0x555acb7e7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #11 0x555acb7e6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #12 0x555acb82e7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #13 0x555acb82d9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #14 0x555acb7e6d36 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #15 0x555acb7e6d36 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12 #16 0x555acb8448d3 in do_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3955:13 #17 0x555acb7f4fca in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8132:14 #18 0x555acb7e7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #19 0x555acb7e6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #20 0x555acb7e866a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:976:13 #21 0x555acb7e6505 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1187:6 #22 0x555acb845b03 in do_withVisible /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3998:9 #23 0x555acb8ed179 in do_internal /data/gannet/ripley/R/svn/R-devel/src/main/names.c:1423:11 #24 0x555acb7fa7e3 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8152:15 #25 0x555acb7e7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #26 0x555acb7e6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #27 0x555acb7e866a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:976:13 #28 0x555acb7e6505 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1187:6 #29 0x555acb7e866a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:976:13 #30 0x555acb8139e1 in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5849:6 #31 0x555acb8139e1 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7862:20 #32 0x555acb7e7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #33 0x555acb7e6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #34 0x555acb82e7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #35 0x555acb82d9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #36 0x555acb7e6d36 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #37 0x555acb7e6d36 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12 #38 0x555acb8448d3 in do_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3955:13 #39 0x555acb7f4fca in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8132:14 #40 0x555acb7e7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #41 0x555acb7e6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #42 0x555acb82e7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #43 0x555acb82d9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #44 0x555acb7e6d36 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #45 0x555acb7e6d36 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12 #46 0x555acb82e7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #47 0x555acb82d9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #48 0x555acb8086e7 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #49 0x555acb8086e7 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8103:16 #50 0x555acb7e7dd4 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16 #51 0x555acb7e6311 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8 #52 0x555acb82e7dc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:39 #53 0x555acb82d9a1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16 #54 0x555acb7e6d36 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16 #55 0x555acb7e6d36 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12 #56 0x555acb8b68a1 in Rf_ReplIteration /data/gannet/ripley/R/svn/R-devel/src/main/main.c:264:23 #57 0x555acb8b90d0 in R_ReplConsole /data/gannet/ripley/R/svn/R-devel/src/main/main.c:317:11 #58 0x555acb8b90d0 in run_Rmainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1235:5 #59 0x555acb8b9162 in Rf_mainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1242:5 #60 0x555acb5bcd3c in main /data/gannet/ripley/R/svn/R-devel/src/main/Rmain.c:29:5 #61 0x7f5204d11574 in __libc_start_call_main (/lib64/libc.so.6+0x3574) (BuildId: 92b5376d35bb29c098175948cf3e7cbcae3aeae1) #62 0x7f5204d11627 in __libc_start_main@GLIBC_2.2.5 (/lib64/libc.so.6+0x3627) (BuildId: 92b5376d35bb29c098175948cf3e7cbcae3aeae1) #63 0x555acb4d47d4 in _start (/data/gannet/ripley/R/clang-ASAN/bin/exec/R+0x17d4) Address 0x7b52009dc280 is located in stack of thread T0 at offset 640 in frame #0 0x7b51edf27b8f in write_sheet_file_(std::__1::basic_string, std::__1::allocator> const&, cpp11::data_frame const&, std::__1::basic_string, std::__1::allocator> const&, bool, bool, bool, bool, std::__1::basic_string, std::__1::allocator> const&, std::__1::basic_string, std::__1::allocator> const&) /data/gannet/ripley/R/packages/tests-clang-ASAN/readODS/src/write_sheet_file_.cpp:156 This frame has 7 object(s): [32, 64) 'ref.tmp' [96, 104) 'ref.tmp' [128, 136) 'ref.tmp' [160, 164) 'ref.tmp' [176, 504) 'xml_file' (line 158) [576, 600) 'ref.tmp' (line 160) [640, 8832) 'buffer' (line 164) <== Memory access at offset 640 is inside this variable HINT: this may be a false positive if your program uses some custom stack unwind mechanism, swapcontext or vfork (longjmp and C++ exceptions *are* supported) SUMMARY: AddressSanitizer: stack-use-after-scope (/usr/local/clang22/lib/x86_64-unknown-linux-gnu/libc++.so.1+0xb4d36) in std::__1::basic_filebuf>::overflow(int) Shadow bytes around the buggy address: 0x7b52009dc000: f1 f1 f1 f1 f8 f8 f8 f8 f2 f2 f2 f2 f8 f2 f2 f2 0x7b52009dc080: f8 f2 f2 f2 f8 f2 00 00 00 00 00 00 00 00 00 00 0x7b52009dc100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x7b52009dc180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f2 0x7b52009dc200: f2 f2 f2 f2 f2 f2 f2 f2 f8 f8 f8 f2 f2 f2 f2 f2 =>0x7b52009dc280:[f8]f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 0x7b52009dc300: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 0x7b52009dc380: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 0x7b52009dc400: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 0x7b52009dc480: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 0x7b52009dc500: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 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 ==2868177==ABORTING * DONE Status: 2 ERRORs