Public bug reported:
https://bugs.debian.org/827015 was incorporated into the 1.2 package
(present on bionic); it would be really nice to backport that fix to all
prior releases (though I mostly care about trusty and xenial).
Without this fix, libunwind will corrupt the signal mask, which breaks
** Attachment added: "sigtest.cpp"
https://bugs.launchpad.net/ubuntu/+source/libunwind/+bug/1748597/+attachment/5052391/+files/sigtest.cpp
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https://bugs.l
** Description changed:
- https://bugs.debian.org/827015 was incorporated into the 1.2 package
- (present on bionic); it would be really nice to backport that fix to all
- prior releases (though I mostly care about trusty and xenial).
+ [Impact]
+ When a C++ exception is thrown with libunwind link
** Patch added: "0001-x86_64-Use-ucontext_t-instead-of-struct-ucontext.patch"
https://bugs.launchpad.net/ubuntu/+source/libunwind/+bug/1748597/+attachment/5052394/+files/0001-x86_64-Use-ucontext_t-instead-of-struct-ucontext.patch
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Thanks, I've updated the description to outline the impact, and attached
the two patches from the upstream Debian package that should be applied.
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https://bug
** Description changed:
[Impact]
When a C++ exception is thrown with libunwind linked in, the signal mask is
corrupted.
For MongoDB, if the CPU profiler is enabled (which requires linking
libunwind), any exception that is raised within the server may cause
random signals to become un
** Patch added: "debdiff for trusty"
https://bugs.launchpad.net/ubuntu/+source/libunwind/+bug/1748597/+attachment/5052974/+files/libunwind-trusty.debdiff
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** Patch added: "debdiff for xenial"
https://bugs.launchpad.net/ubuntu/+source/libunwind/+bug/1748597/+attachment/5052975/+files/libunwind-xenial.debdiff
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I've attached debdiff's for trusty and xenial, if that's helpful.
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https://bugs.launchpad.net/bugs/1748597
Title:
Please backport fix for bugs.debian.org/8
** Patch removed: "debdiff for trusty"
https://bugs.launchpad.net/ubuntu/+source/libunwind/+bug/1748597/+attachment/5052974/+files/libunwind-trusty.debdiff
** Patch added: "debdiff for trusty"
https://bugs.launchpad.net/ubuntu/+source/libunwind/+bug/1748597/+attachment/5052980/+files/libun
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