Mir

Failed to mmap buffer

Bug #1645820 reported by dinamic on 2016-11-29
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Bug Description

$ mirscreencast -m /run/mir_socket -s 1360 768 --cap-interval 3 -f test

[2016-11-29 20:02:00.337044] <ERROR> MirBufferStreamAPI: Caught exception at client library boundary (in mir_buffer_stream_get_graphics_region): /build/mir-FMihxs/mir-0.24.1+16.10.20160928/src/platforms/mesa/client/client_buffer.cpp(63): Throw in function {anonymous}::ShmMemoryRegion::ShmMemoryRegion(const std::shared_ptr<mir::client::mesa::BufferFileOps>&, int, const mir::geometry::Size&, mir::geometry::Stride, MirPixelFormat)
Dynamic exception type: boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<std::runtime_error> >
std::exception::what: Failed to mmap buffer
[boost::errinfo_errno_*] = 13, "Permission denied"

i get this error while trying to record something, worked great until a couple of days ago
ubuntu 17.04

dinamic (dinamic6661) on 2016-11-29
description: updated
Daniel van Vugt (vanvugt) wrote :

Apparently it's harmless, but definitely worrying to users so we should fix/hide it.

Duplicate of bug 1454142

dinamic (dinamic6661) wrote :

oh, i see. thanks! :D

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