https://bugs.kde.org/show_bug.cgi?id=512666
--- Comment #4 from Paul Floyd <[email protected]> --- * thread #2, stop reason = EXC_BAD_ACCESS (code=1, address=0x700039c43ec8) * frame #0: 0x0000000258047647 helgrind-amd64-darwin`vgPlain_get_StackTrace_wrk(tid_if_known=<unavailable>, ips=0x0000700039bbfcd0, max_n_ips=100, sps=0x0000000000000000, fps=0x0000000000000000, startRegs=<unavailable>, fp_max_orig=0) at m_stacktrace.c:696 [opt] frame #1: 0x0000000258047cd0 helgrind-amd64-darwin`vgPlain_get_and_pp_StackTrace [inlined] vgPlain_get_StackTrace_with_deltas(tid=2, ips=0x0000700039bbfcd0, n_ips=100, first_ip_delta=0, first_sp_delta=0) at m_stacktrace.c:1698 [opt] frame #2: 0x0000000258047c5d helgrind-amd64-darwin`vgPlain_get_and_pp_StackTrace [inlined] vgPlain_get_StackTrace(tid=2, ips=0x0000700039bbfcd0, max_n_ips=100, sps=<unavailable>, first_ip_delta=0) at m_stacktrace.c:1760 [opt] frame #3: 0x0000000258047c5d helgrind-amd64-darwin`vgPlain_get_and_pp_StackTrace(tid=2, max_n_ips=100) at m_stacktrace.c:1806 [opt] frame #4: 0x000000025802ff6b helgrind-amd64-darwin`print_thread_state(stack_usage='\x01', prefix="", i=2) at m_libcassert.c:374 [opt] frame #5: 0x000000025802fa11 helgrind-amd64-darwin`show_sched_status_wrk(host_stacktrace=<unavailable>, stack_usage=<unavailable>, exited_threads='\0', startRegsIN=<unavailable>) at m_libcassert.c:460 [opt] frame #6: 0x000000025802fc70 helgrind-amd64-darwin`report_and_quit(report="www.valgrind.org", startRegsIN=<unavailable>) at m_libcassert.c:497 [opt] frame #7: 0x000000025802fd0c helgrind-amd64-darwin`panic(name=<unavailable>, report=<unavailable>, str=<unavailable>, startRegs=<unavailable>) at m_libcassert.c:572 [opt] frame #8: 0x000000025802fcd3 helgrind-amd64-darwin`vgPlain_core_panic_at(str=<unavailable>, startRegs=<unavailable>) at m_libcassert.c:577 [opt] frame #9: 0x0000000258046f2e helgrind-amd64-darwin`sync_signalhandler at m_signals.c:2987 [opt] frame #10: 0x0000000258046e62 helgrind-amd64-darwin`sync_signalhandler(sigNo=11, info=0x0000700039bc0ae8, uc=0x0000700039bc0ae8) at m_signals.c:3047 [opt] frame #11: 0x0000000258036407 helgrind-amd64-darwin`darwin_signal_demux(a1=0x0000000258046a20, a2=30, a3=11, a4=0x0000700039bc0a80, a5=0x0000700039bc0ae8) at m_libcsignal.c:250 [opt] Which seems to come down to this bit of code darwin_signal_demux ((void(*)(int,void*,void*))a1) (a3,a4,a5); --11130:2: stacks segment for SP 0x700039C43E78 changed stack start limit from 0x0 to 0x700039BC4000 --11130:1:syswrap- thread_wrapper(tid=2,lwpid=3075): done --11130:1:syswrap- run_a_thread_NORETURN(tid=2): post-thread_wrapper --11130:2: stacks no addressable segment for SP 0x700039C43E78 --11130:2:libcsign PRE demux sig, a2 = 30, signo = 11 --11130-- VALGRIND INTERNAL ERROR: Valgrind received a signal 11 (SIGSEGV) - exiting --11130-- si_code=1; Faulting address: 0x700039C43EC8; sp: 0x700039bc0ba0 valgrind: the 'impossible' happened: Killed by fatal signal host stacktrace: ==11130== at 0x258047647: ??? (m_stacktrace.c:696) ==11130== by 0x25804794C: ??? (m_stacktrace.c:1698) ==11130== by 0x25802A15A: ??? (m_execontext.c:415) ==11130== by 0x2580264F3: ??? (m_errormgr.c:715) ==11130== by 0x258001B2A: ??? (hg_errors.c:651) ==11130== by 0x25800A95C: ??? (hg_main.c:1724) ==11130== by 0x2580FD33C: ??? (syswrap-darwin.c:213) ==11130== by 0x2580FD4AA: ??? (syswrap-darwin.c:370) sched status: running_tid=2 Thread 1: status = VgTs_WaitSys syscall unix:305 (lwpid 771) ==11130== at 0x100701A16: __psynch_cvwait (in /usr/lib/system/libsystem_kernel.dylib) ==11130== by 0x100739588: _pthread_cond_wait (in /usr/lib/system/libsystem_pthread.dylib) ==11130== by 0x1000BA445: pthread_cond_wait_WRK (hg_intercepts.c:1362) ==11130== by 0x1000E5CAF: std::__1::condition_variable::wait(std::__1::unique_lock<std::__1::mutex>&) (in /usr/lib/libc++.1.dylib) ==11130== by 0x100001BFC: void std::__1::condition_variable::wait<main::$_1>(std::__1::unique_lock<std::__1::mutex>&, main::$_1) (__mutex_base:375) ==11130== by 0x100001A19: main (bug392331.cpp:52) client stack range: [0x1040A7000 0x1048A6FFF] client SP: 0x1048A6858 valgrind stack range: [0x70000078E000 0x70000088DFFF] top usage: 6080 of 1048576 Thread 2: status = VgTs_Runnable (lwpid 3075) --11130:2: stacks no addressable segment for SP 0x700039C43E78 No hang with Louis Brunner's repo. -- You are receiving this mail because: You are watching all bug changes.
