Network related segfault after upgrade to 4.1.5. #11442

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opened 2026-02-21 21:31:10 -05:00 by deekerman · 1 comment

deekerman commented

2026-02-21 21:31:10 -05:00

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Originally created by @magma1447 on GitHub (Dec 18, 2020).

I just upgraded from 4.0.4 to 4.1.5 (Debian stable). When starting the client with sg vpn -c "/usr/bin/qbittorrent" it crashed like below twice in a row. When I removed sg it started correctly.

qBittorrent version: v4.1.5

Caught signal: SIGSEGV
Stack trace:
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5 : ()+0x95b84 [0x7fc098bbbb84]
/usr/lib/x86_64-linux-gnu/libQt5Network.so.5 : ()+0x94c49 [0x7fc098bbac49]
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QObject::event(QEvent*)+0xe2 [0x7fc098880072]
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 : QApplicationPrivate::notify_helper(QObject*, QEvent*)+0x81 [0x7fc09944a4c1]
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 : QApplication::notify(QObject*, QEvent*)+0x210 [0x7fc099451970]
/usr/bin/qbittorrent : Application::notify(QObject*, QEvent*)+0x22 [0x5560712f76e2]
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QCoreApplication::notifyInternal2(QObject*, QEvent*)+0x179 [0x7fc098856489]
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)+0x1cb [0x7fc09885946b]
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : ()+0x2bc103 [0x7fc0988a8103]
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 : g_main_context_dispatch()+0x2ae [0x7fc09751af2e]
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 : ()+0x4e1c8 [0x7fc09751b1c8]
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 : g_main_context_iteration()+0x2c [0x7fc09751b25c]
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag)+0x67 [0x7fc0988a7727]
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag)+0x13b [0x7fc09885515b]
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QThread::exec()+0xb6 [0x7fc0986a4e76]
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : ()+0xc2a67 [0x7fc0986aea67]
/lib/x86_64-linux-gnu/libpthread.so.0 : ()+0x7fa3 [0x7fc0985d2fa3]
/lib/x86_64-linux-gnu/libc.so.6 : clone()+0x3f [0x7fc0981e04cf]
Segmentation fault

Originally created by @magma1447 on GitHub (Dec 18, 2020). I just upgraded from 4.0.4 to 4.1.5 (Debian stable). When starting the client with sg vpn -c "/usr/bin/qbittorrent" it crashed like below twice in a row. When I removed sg it started correctly. qBittorrent version: v4.1.5 Caught signal: SIGSEGV Stack trace: /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 : ()+0x95b84 [0x7fc098bbbb84] /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 : ()+0x94c49 [0x7fc098bbac49] /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QObject::event(QEvent*)+0xe2 [0x7fc098880072] /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 : QApplicationPrivate::notify_helper(QObject*, QEvent*)+0x81 [0x7fc09944a4c1] /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 : QApplication::notify(QObject*, QEvent*)+0x210 [0x7fc099451970] /usr/bin/qbittorrent : Application::notify(QObject*, QEvent*)+0x22 [0x5560712f76e2] /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QCoreApplication::notifyInternal2(QObject*, QEvent*)+0x179 [0x7fc098856489] /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)+0x1cb [0x7fc09885946b] /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : ()+0x2bc103 [0x7fc0988a8103] /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 : g_main_context_dispatch()+0x2ae [0x7fc09751af2e] /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 : ()+0x4e1c8 [0x7fc09751b1c8] /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 : g_main_context_iteration()+0x2c [0x7fc09751b25c] /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)+0x67 [0x7fc0988a7727] /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)+0x13b [0x7fc09885515b] /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : QThread::exec()+0xb6 [0x7fc0986a4e76] /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 : ()+0xc2a67 [0x7fc0986aea67] /lib/x86_64-linux-gnu/libpthread.so.0 : ()+0x7fa3 [0x7fc0985d2fa3] /lib/x86_64-linux-gnu/libc.so.6 : clone()+0x3f [0x7fc0981e04cf] Segmentation fault