Bug 1850086
| Summary: | Regression on some x86_64 -m32 -mfpmath=387 code | |||
|---|---|---|---|---|
| Product: | Red Hat Enterprise Linux 8 | Reporter: | Mark Wielaard <mjw> | |
| Component: | valgrind | Assignee: | Mark Wielaard <mjw> | |
| valgrind sub component: | system-version | QA Contact: | Alexandra Petlanová Hájková <ahajkova> | |
| Status: | CLOSED ERRATA | Docs Contact: | ||
| Severity: | unspecified | |||
| Priority: | unspecified | CC: | ahajkova, fweimer, jakub, ohudlick | |
| Version: | 8.3 | Keywords: | Patch, Regression | |
| Target Milestone: | rc | Flags: | pm-rhel:
mirror+
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| Target Release: | 8.3 | |||
| Hardware: | Unspecified | |||
| OS: | Unspecified | |||
| Whiteboard: | ||||
| Fixed In Version: | valgrind-3.16.0-2.el8 | Doc Type: | No Doc Update | |
| Doc Text: | Story Points: | --- | ||
| Clone Of: | ||||
| : | 1850545 (view as bug list) | Environment: | ||
| Last Closed: | 2020-11-04 03:36:43 UTC | Type: | Bug | |
| Regression: | --- | Mount Type: | --- | |
| Documentation: | --- | CRM: | ||
| Verified Versions: | Category: | --- | ||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | ||
| Cloudforms Team: | --- | Target Upstream Version: | ||
| Embargoed: | ||||
| Bug Depends On: | ||||
| Bug Blocks: | 1850545 | |||
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Description
Mark Wielaard
2020-06-23 14:10:28 UTC
One way to reproduce this issue is through the GNU Scientific Library testsuite (and older version at least): wget https://ftpmirror.gnu.org/gsl/gsl-1.6.tar.gz tar zxf gsl-1.6.tar.gz cd gsl-1.6 autoreconf -f -i -Wnone ./configure CC="gcc -m32" CFLAGS="-g -O3 -mfpmath=387" make && make check -k ./libtool valgrind -q ./complex/test PUTI(136:8xI8)[t0,0] = 0x0:I8 vex: the `impossible' happened: stmt_is_guardable: unhandled stmt vex storage: T total 174900420 bytes allocated vex storage: P total 496 bytes allocated valgrind: the 'impossible' happened: LibVEX called failure_exit(). host stacktrace: ==19430== at 0x5805199D: show_sched_status_wrk (m_libcassert.c:406) ==19430== by 0x58051AF9: report_and_quit (m_libcassert.c:477) ==19430== by 0x58051CD5: panic (m_libcassert.c:553) ==19430== by 0x58051CD5: vgPlain_core_panic_at (m_libcassert.c:558) ==19430== by 0x58051D06: vgPlain_core_panic (m_libcassert.c:563) ==19430== by 0x580695F3: failure_exit (m_translate.c:761) ==19430== by 0x58175A8C: vpanic (main_util.c:253) ==19430== by 0x581944A9: stmt_is_guardable (guest_generic_bb_to_IR.c:474) ==19430== by 0x581944A9: block_is_guardable (guest_generic_bb_to_IR.c:488) ==19430== by 0x581944A9: bb_to_IR (guest_generic_bb_to_IR.c:1597) ==19430== by 0x58171B53: LibVEX_FrontEnd (main_main.c:583) ==19430== by 0x581724EB: LibVEX_Translate (main_main.c:1235) ==19430== by 0x5806C444: vgPlain_translate (m_translate.c:1828) ==19430== by 0x580B5DBB: handle_tt_miss (scheduler.c:1138) ==19430== by 0x580B5DBB: vgPlain_scheduler (scheduler.c:1500) ==19430== by 0x5811B736: thread_wrapper (syswrap-linux.c:101) ==19430== by 0x5811B736: run_a_thread_NORETURN (syswrap-linux.c:154) sched status: running_tid=1 Thread 1: status = VgTs_Runnable (lwpid 19430) ==19430== at 0x804B408: gsl_complex_arctanh_real (math.c:973) ==19430== by 0x804B56C: gsl_complex_arctanh (math.c:960) ==19430== by 0x8048CC5: main (test.c:119) client stack range: [0xFEC67000 0xFEC6AFFF] client SP: 0xFEC69C90 valgrind stack range: [0x82EB8000 0x82FB7FFF] top usage: 5828 of 1048576 I reproduced the bug for valgrind-3.16.0-1.el8 and verified it passes for valgrind-3.16.0-2.el8. Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (valgrind bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2020:4755 |