search for: exc_i386_gpflt

Displaying 5 results from an estimated 5 matches for "exc_i386_gpflt".

2016 Jan 22
4
greendragon build noisy due to mmap_stress.cc
On Fri, Jan 22, 2016 at 4:17 PM, Dmitry Vyukov <dvyukov at google.com> wrote: > On Fri, Jan 22, 2016 at 4:11 PM, Kuba Brecka <jbrecka at apple.com> wrote: >> Hm, I tried to reproduce this as well, but unsuccessfully. From the crash >> report: EXC_I386_GPFLT means we’re dereferencing a non-canonical pointer, >> in this case “0x00486000000025df”. This happens at wrap_OSSpinLockLock+17, >> which is just after the prologue and just after calling cur_thread(). So >> I’d say it happens when we’re dereferencing the pointer returned by &gt...
2016 Jan 22
2
greendragon build noisy due to mmap_stress.cc
Hm, I tried to reproduce this as well, but unsuccessfully. From the crash report: EXC_I386_GPFLT means we’re dereferencing a non-canonical pointer, in this case “0x00486000000025df”. This happens at wrap_OSSpinLockLock+17, which is just after the prologue and just after calling cur_thread(). So I’d say it happens when we’re dereferencing the pointer returned by cur_thread(). On OS X, we’re...
2015 Jan 19
3
[LLVMdev] Assertion: replaceAllUses of value with new value of different type! being thrown all of a sudden
> On 2015-Jan-19, at 12:38, Frédéric Riss <friss at apple.com> wrote: > > >> On Jan 19, 2015, at 12:04 PM, Christian Schafmeister <chris.schaf at verizon.net> wrote: >> >> >> I forgot to mention this in my initial email. >> >> The build of LLVM that I was using was commit a0d5d7aed8e177cea381b3d054d80c212ece9f2c >> The date on the
2016 Jan 21
2
greendragon build noisy due to mmap_stress.cc
...-01-19 23:13:22.169 -0800 OS Version: Mac OS X 10.10.5 (14F27) Report Version: 11 Anonymous UUID: DFD97AE9-5E0B-44AD-8848-A057000D1FEC Time Awake Since Boot: 9700000 seconds Crashed Thread: 21 Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: EXC_I386_GPFLT Thread 0:: Dispatch queue: com.apple.main-thread 0 libsystem_kernel.dylib 0x00007fff98f915da syscall_thread_switch + 10 1 libsystem_platform.dylib 0x00007fff965f982d _OSSpinLockLockSlow + 63 2 libclang_rt.tsan_osx_dynamic.dylib 0x00000001063d5e4d __sanitizer::BlockingMutex::Loc...
2016 Jan 20
2
greendragon build noisy due to mmap_stress.cc
On Wed, Jan 20, 2016 at 1:31 PM, Chris Matthews <chris.matthews at apple.com> wrote: > I worded that poorly, the Jenkins check I added will explain to the user > that we know this fails sometimes. > > On Jan 20, 2016, at 1:30 PM, Chris Matthews <chris.matthews at apple.com> > wrote: > > I have added a Jenkins check for this test, which explains why it fails on