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* [Bug sanitizer/97414] New: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs @ 2020-10-14 7:51 chfast at gmail dot com 2020-10-15 15:24 ` [Bug sanitizer/97414] " marxin at gcc dot gnu.org ` (7 more replies) 0 siblings, 8 replies; 9+ messages in thread From: chfast at gmail dot com @ 2020-10-14 7:51 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97414 Bug ID: 97414 Summary: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer Assignee: unassigned at gcc dot gnu.org Reporter: chfast at gmail dot com 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: --- ==638106==AddressSanitizer CHECK failed: ../../../../src/libsanitizer/asan/asan_thread.cpp:369 "((bottom)) != (0)" (0x0, 0x0) #0 0x7f00888e08b8 (/lib/x86_64-linux-gnu/libasan.so.6+0xb98b8) #1 0x7f00889007ce (/lib/x86_64-linux-gnu/libasan.so.6+0xd97ce) #2 0x7f00888e64f0 (/lib/x86_64-linux-gnu/libasan.so.6+0xbf4f0) #3 0x7f00888dd68b (/lib/x86_64-linux-gnu/libasan.so.6+0xb668b) #4 0x7f00888e0269 in __sanitizer_ptr_sub (/lib/x86_64-linux-gnu/libasan.so.6+0xb9269) #5 0x55e8cd6641f2 in pointer_diff(int const*, int const*) /home/chfast/Projects/compiler_bugs/sanitizers/pointer_subtract_crash/pointer_subtract_crash.cpp:2 #6 0x55e8cd664248 in main /home/chfast/Projects/compiler_bugs/sanitizers/pointer_subtract_crash/pointer_subtract_crash.cpp:10 #7 0x7f008865c0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2) #8 0x55e8cd66410d in _start (/home/chfast/Projects/compiler_bugs/sanitizers/pointer_subtract_crash/a.out+0x110d) When running the program [[gnu::noinline]] auto pointer_diff(const int *begin, const int *end) { return end - begin; } int main() { constexpr auto size = (2048 / sizeof(int)) + 1; auto buf = new int[size]; auto end = buf + size; pointer_diff(end, buf); delete[] buf; return 0; } compiled with gcc -fsanitize=address,pointer-subtract -g pointer_subtract_crash.cpp To reproduce the crash, both runtime options must be enabled: ASAN_OPTIONS=detect_stack_use_after_return=1:detect_invalid_pointer_pairs=1 This bug was previously reported in LLVM's AddressSanitizer project https://bugs.llvm.org/show_bug.cgi?id=47626, but pointer-subtract is not supported there. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug sanitizer/97414] AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs 2020-10-14 7:51 [Bug sanitizer/97414] New: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs chfast at gmail dot com @ 2020-10-15 15:24 ` marxin at gcc dot gnu.org 2020-10-16 9:53 ` marxin at gcc dot gnu.org ` (6 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: marxin at gcc dot gnu.org @ 2020-10-15 15:24 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97414 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-10-15 Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org Status|UNCONFIRMED |ASSIGNED Ever confirmed|0 |1 --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- Confirmed, I'll take a look at it. Thank you for the bug report. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug sanitizer/97414] AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs 2020-10-14 7:51 [Bug sanitizer/97414] New: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs chfast at gmail dot com 2020-10-15 15:24 ` [Bug sanitizer/97414] " marxin at gcc dot gnu.org @ 2020-10-16 9:53 ` marxin at gcc dot gnu.org 2020-10-16 13:41 ` marxin at gcc dot gnu.org ` (5 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: marxin at gcc dot gnu.org @ 2020-10-16 9:53 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97414 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mail at milianw dot de --- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- *** Bug 97416 has been marked as a duplicate of this bug. *** ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug sanitizer/97414] AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs 2020-10-14 7:51 [Bug sanitizer/97414] New: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs chfast at gmail dot com 2020-10-15 15:24 ` [Bug sanitizer/97414] " marxin at gcc dot gnu.org 2020-10-16 9:53 ` marxin at gcc dot gnu.org @ 2020-10-16 13:41 ` marxin at gcc dot gnu.org 2020-10-20 10:04 ` marxin at gcc dot gnu.org ` (4 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: marxin at gcc dot gnu.org @ 2020-10-16 13:41 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97414 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- URL| |https://reviews.llvm.org/D8 | |9552 --- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> --- I've just an upstream fix: https://reviews.llvm.org/D89552 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug sanitizer/97414] AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs 2020-10-14 7:51 [Bug sanitizer/97414] New: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs chfast at gmail dot com ` (2 preceding siblings ...) 2020-10-16 13:41 ` marxin at gcc dot gnu.org @ 2020-10-20 10:04 ` marxin at gcc dot gnu.org 2020-10-21 7:31 ` cvs-commit at gcc dot gnu.org ` (3 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: marxin at gcc dot gnu.org @ 2020-10-20 10:04 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97414 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |WAITING --- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- Waiting for upstream to apply the fix. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug sanitizer/97414] AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs 2020-10-14 7:51 [Bug sanitizer/97414] New: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs chfast at gmail dot com ` (3 preceding siblings ...) 2020-10-20 10:04 ` marxin at gcc dot gnu.org @ 2020-10-21 7:31 ` cvs-commit at gcc dot gnu.org 2020-10-21 7:33 ` marxin at gcc dot gnu.org ` (2 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2020-10-21 7:31 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97414 --- Comment #5 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:6c5b08a2ca935c5db68e79d33e5c5b752252115c commit r11-4177-g6c5b08a2ca935c5db68e79d33e5c5b752252115c Author: Martin Liska <mliska@suse.cz> Date: Wed Oct 21 09:28:56 2020 +0200 libsanitizer: add test-case gcc/testsuite/ChangeLog: PR sanitizer/97414 * g++.dg/asan/pr97414.C: New test. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug sanitizer/97414] AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs 2020-10-14 7:51 [Bug sanitizer/97414] New: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs chfast at gmail dot com ` (4 preceding siblings ...) 2020-10-21 7:31 ` cvs-commit at gcc dot gnu.org @ 2020-10-21 7:33 ` marxin at gcc dot gnu.org 2020-10-21 9:22 ` cvs-commit at gcc dot gnu.org 2020-10-21 9:23 ` marxin at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: marxin at gcc dot gnu.org @ 2020-10-21 7:33 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97414 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |11.0 Status|WAITING |ASSIGNED --- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> --- Fixed on master so far. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug sanitizer/97414] AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs 2020-10-14 7:51 [Bug sanitizer/97414] New: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs chfast at gmail dot com ` (5 preceding siblings ...) 2020-10-21 7:33 ` marxin at gcc dot gnu.org @ 2020-10-21 9:22 ` cvs-commit at gcc dot gnu.org 2020-10-21 9:23 ` marxin at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2020-10-21 9:22 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97414 --- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-10 branch has been updated by Martin Liska <marxin@gcc.gnu.org>: https://gcc.gnu.org/g:98cd020ebc50a197de17aecd15afdff718cb06d3 commit r10-8932-g98cd020ebc50a197de17aecd15afdff718cb06d3 Author: Martin Liska <mliska@suse.cz> Date: Wed Oct 21 09:28:56 2020 +0200 libsanitizer: add test-case gcc/testsuite/ChangeLog: PR sanitizer/97414 * g++.dg/asan/pr97414.C: New test. (cherry picked from commit 6c5b08a2ca935c5db68e79d33e5c5b752252115c) ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug sanitizer/97414] AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs 2020-10-14 7:51 [Bug sanitizer/97414] New: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs chfast at gmail dot com ` (6 preceding siblings ...) 2020-10-21 9:22 ` cvs-commit at gcc dot gnu.org @ 2020-10-21 9:23 ` marxin at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: marxin at gcc dot gnu.org @ 2020-10-21 9:23 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97414 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED Known to work| |10.2.1 --- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> --- Fixed on all active branches. ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2020-10-21 9:23 UTC | newest] Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-10-14 7:51 [Bug sanitizer/97414] New: AddressSanitizer CHECK failed: detect_stack_use_after_return and detect_invalid_pointer_pairs chfast at gmail dot com 2020-10-15 15:24 ` [Bug sanitizer/97414] " marxin at gcc dot gnu.org 2020-10-16 9:53 ` marxin at gcc dot gnu.org 2020-10-16 13:41 ` marxin at gcc dot gnu.org 2020-10-20 10:04 ` marxin at gcc dot gnu.org 2020-10-21 7:31 ` cvs-commit at gcc dot gnu.org 2020-10-21 7:33 ` marxin at gcc dot gnu.org 2020-10-21 9:22 ` cvs-commit at gcc dot gnu.org 2020-10-21 9:23 ` marxin at gcc dot gnu.org
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