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* [Bug other/101425] New: [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 @ 2021-07-12 5:16 marxin at gcc dot gnu.org 2021-07-12 5:16 ` [Bug other/101425] " marxin at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: marxin at gcc dot gnu.org @ 2021-07-12 5:16 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101425 Bug ID: 101425 Summary: [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: burnus at gcc dot gnu.org Target Milestone: --- Since the revision, I see: $ echo "" | valgrind --trace-children=yes gcc -foffload=amdgcn-amdhsa -c -x c - ==22404== Memcheck, a memory error detector ==22404== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==22404== Using Valgrind-3.17.0.GIT and LibVEX; rerun with -h for copyright info ==22404== Command: gcc -foffload=amdgcn-amdhsa -c -x c - ==22404== gcc: error: GCC is not configured to support 'amdgcn-amdhsa' as offload target ==22404== Invalid write of size 1 ==22404== at 0x4237A7: candidates_list_and_hint(char const*, char*&, auto_vec<char const*, 0ul> const&) (opts-common.c:1294) ==22404== by 0x40BF08: check_offload_target_name(char const*, long) (gcc.c:4018) ==22404== by 0x40CA73: handle_foffload_option (gcc.c:4105) ==22404== by 0x40CA73: driver_handle_option(gcc_options*, gcc_options*, cl_decoded_option const*, unsigned int, int, unsigned int, cl_option_handlers const*, diagnostic_context*, void (*)()) (gcc.c:4582) ==22404== by 0x42420E: handle_option(gcc_options*, gcc_options*, cl_decoded_option const*, unsigned int, int, unsigned int, cl_option_handlers const*, bool, diagnostic_context*) (opts-common.c:1181) ==22404== by 0x42435C: read_cmdline_option(gcc_options*, gcc_options*, cl_decoded_option*, unsigned int, unsigned int, cl_option_handlers const*, diagnostic_context*) (opts-common.c:1431) ==22404== by 0x40E59E: process_command(unsigned int, cl_decoded_option*) (gcc.c:4912) ==22404== by 0x4171D5: driver::set_up_specs() const (gcc.c:8294) ==22404== by 0x40676C: driver::main(int, char**) (gcc.c:8102) ==22404== by 0x406D0F: main (gcc-main.c:47) ==22404== Address 0x4bb7b1f is 1 bytes before a block of size 1 alloc'd ==22404== at 0x483C70F: malloc (vg_replace_malloc.c:380) ==22404== by 0x4A640B: xmalloc (xmalloc.c:147) ==22404== by 0x423754: candidates_list_and_hint(char const*, char*&, auto_vec<char const*, 0ul> const&) (opts-common.c:1286) ==22404== by 0x40BF08: check_offload_target_name(char const*, long) (gcc.c:4018) ==22404== by 0x40CA73: handle_foffload_option (gcc.c:4105) ==22404== by 0x40CA73: driver_handle_option(gcc_options*, gcc_options*, cl_decoded_option const*, unsigned int, int, unsigned int, cl_option_handlers const*, diagnostic_context*, void (*)()) (gcc.c:4582) ==22404== by 0x42420E: handle_option(gcc_options*, gcc_options*, cl_decoded_option const*, unsigned int, int, unsigned int, cl_option_handlers const*, bool, diagnostic_context*) (opts-common.c:1181) ==22404== by 0x42435C: read_cmdline_option(gcc_options*, gcc_options*, cl_decoded_option*, unsigned int, unsigned int, cl_option_handlers const*, diagnostic_context*) (opts-common.c:1431) ==22404== by 0x40E59E: process_command(unsigned int, cl_decoded_option*) (gcc.c:4912) ==22404== by 0x4171D5: driver::set_up_specs() const (gcc.c:8294) ==22404== by 0x40676C: driver::main(int, char**) (gcc.c:8102) ==22404== by 0x406D0F: main (gcc-main.c:47) ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug other/101425] [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 2021-07-12 5:16 [Bug other/101425] New: [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 marxin at gcc dot gnu.org @ 2021-07-12 5:16 ` marxin at gcc dot gnu.org 2021-07-12 8:00 ` [Bug sanitizer/101425] " rguenth at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: marxin at gcc dot gnu.org @ 2021-07-12 5:16 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101425 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2021-07-12 Status|UNCONFIRMED |NEW Blocks| |86656 Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86656 [Bug 86656] [meta-bug] Issues found with -fsanitize=address ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug sanitizer/101425] [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 2021-07-12 5:16 [Bug other/101425] New: [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 marxin at gcc dot gnu.org 2021-07-12 5:16 ` [Bug other/101425] " marxin at gcc dot gnu.org @ 2021-07-12 8:00 ` rguenth at gcc dot gnu.org 2021-07-12 8:59 ` marxin at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2021-07-12 8:00 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101425 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|other |sanitizer CC| |dodji at gcc dot gnu.org, | |dvyukov at gcc dot gnu.org, | |jakub at gcc dot gnu.org, | |kcc at gcc dot gnu.org, | |marxin at gcc dot gnu.org Target Milestone|--- |12.0 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug sanitizer/101425] [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 2021-07-12 5:16 [Bug other/101425] New: [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 marxin at gcc dot gnu.org 2021-07-12 5:16 ` [Bug other/101425] " marxin at gcc dot gnu.org 2021-07-12 8:00 ` [Bug sanitizer/101425] " rguenth at gcc dot gnu.org @ 2021-07-12 8:59 ` marxin at gcc dot gnu.org 2021-07-12 9:35 ` cvs-commit at gcc dot gnu.org 2021-07-12 9:37 ` marxin at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: marxin at gcc dot gnu.org @ 2021-07-12 8:59 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101425 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org Status|NEW |ASSIGNED --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- I've got a patch for it. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug sanitizer/101425] [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 2021-07-12 5:16 [Bug other/101425] New: [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 marxin at gcc dot gnu.org ` (2 preceding siblings ...) 2021-07-12 8:59 ` marxin at gcc dot gnu.org @ 2021-07-12 9:35 ` cvs-commit at gcc dot gnu.org 2021-07-12 9:37 ` marxin at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2021-07-12 9:35 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101425 --- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Martin Liska <marxin@gcc.gnu.org>: https://gcc.gnu.org/g:9b8b37d1b6301855213b8d4860feaeb74d464c6b commit r12-2240-g9b8b37d1b6301855213b8d4860feaeb74d464c6b Author: Martin Liska <mliska@suse.cz> Date: Mon Jul 12 10:59:06 2021 +0200 offloading: fix -foffload hinting PR sanitizer/101425 gcc/ChangeLog: * gcc.c (check_offload_target_name): Call candidates_list_and_hint only if we have a candidate. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug sanitizer/101425] [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 2021-07-12 5:16 [Bug other/101425] New: [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 marxin at gcc dot gnu.org ` (3 preceding siblings ...) 2021-07-12 9:35 ` cvs-commit at gcc dot gnu.org @ 2021-07-12 9:37 ` marxin at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: marxin at gcc dot gnu.org @ 2021-07-12 9:37 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101425 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-07-12 9:37 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-07-12 5:16 [Bug other/101425] New: [12 Regression] AddressSanitizer: heap-buffer-overflow at candidates_list_and_hint since r12-1903-gaf9987e817f54806 marxin at gcc dot gnu.org 2021-07-12 5:16 ` [Bug other/101425] " marxin at gcc dot gnu.org 2021-07-12 8:00 ` [Bug sanitizer/101425] " rguenth at gcc dot gnu.org 2021-07-12 8:59 ` marxin at gcc dot gnu.org 2021-07-12 9:35 ` cvs-commit at gcc dot gnu.org 2021-07-12 9:37 ` marxin at gcc dot gnu.org
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