#11521: Upgrade rustc for firefox-65.0
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Reporter: ken@… | Owner: ken@…
Type: enhancement | Status: assigned
Priority: normal | Milestone: 8.4
Component: BOOK | Version: SVN
Severity: normal | Resolution:
Keywords: |
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Comment (by renodr):
Replying to [comment:35 ken@…]:
> Replying to [comment:33 ken@…]:
> > Replying to [comment:32 renodr]:
> > > On my Skylake with *shipped* LLVM, I'm having some serious issues
with the tests... they abort!
> >
> > Getting a traceback is normal (one or more tests failed). 4 failures
is probably ok.
> > If you look for FAIL in the log, I will guess that the last one is
sysroot-crates-are-unstable in run-make ?
> >
> > >
> > > This is a big improvement over *system* LLVM though:
> > >
> >
> > I assume you discarded that log. If not, or in your systemd journal, I
assume there are many segfaults (two, and a number of traps for invalid
opcodes, are normal).
>
> My totals (with only 3 failed tests are 15687 passed, 108 ignored (if
gdb is present), or 15605 and 190 if gdb is not available. The totals are
about 3 greater than the claimed number of tests.
>
With GDB installed, I get 15795 total tests, 4 "failures", and 108
ignored.
> For miri I am now using
> {{{
> export RUSTFLAGS="$RUSTFLAGS -C link-args=-lffi" &&
> ./x.py build --exclude src/tools/miri
> }}}
>
> You added your traces and segfaults while I was writing that, can you
look at the latest log and search for segfault / sigsegv / signal 11 to
find out if any were reported in the output.
>
It doesn't seem that any are reported, at least via a simple grep. I can
upload my rustc-testlog to my webspace if that'll help at all.
As an example of one of my coredumps (seems to be a SIGABRT):
{{{
PID: 17753 (a)
UID: 1000 (renodr)
GID: 1000 (renodr)
Signal: 6 (ABRT)
Timestamp: Wed 2019-01-23 23:23:14 CST (11h ago)
Command Line: /sources/rustc-1.32.0-src/build/x86_64-unknown-linux-
gnu/test/run-pass/stack-probes-lto/a child-thread
Executable: /sources/rustc-1.32.0-src/build/x86_64-unknown-linux-
gnu/test/run-pass/stack-probes-lto/a
Control Group: /system.slice/sshd.service
Unit: sshd.service
Slice: system.slice
Boot ID: b14abce378314253b307b60837c5de6f
Machine ID: 7777b247b5d14d1d980532e847b5461b
Hostname: POOH
Storage:
/var/lib/systemd/coredump/core.a.1000.b14abce378314253b307b60837c5de6f.17753.1548307394000000.xz
Message: Process 17753 (a) of user 1000 dumped core.
}}}
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