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qBittorrent crashes immediately at launch #12227

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opened 2026-02-21 22:28:57 -05:00 by deekerman · 8 comments

deekerman commented

2026-02-21 22:28:57 -05:00

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Originally created by @ace510 on GitHub (Jun 23, 2021).

Bug report

Checklist

[X ] I have read the issue reporting section in the contributing guidelines, so I know how to submit a good bug report with the required information
I have verified that the issue is not fixed and is reproducible in the latest version
(optional but recommended) I have verified that the issue is not fixed and is reproducible in the latest CI build
[X ] I have checked the frequent/common issues list and searched the issue tracker for similar bug reports (including closed ones) to avoid posting a duplicate
[X ] This report is not a support request or question, both of which are better suited for either the discussions section, forum, or subreddit. The wiki did not contain a suitable solution either
I have pasted/attached the settings file and relevant log(s) in the Attachments section at the bottom of the report. Mandatory: the settings file and at least the most recent log. See this wiki page if you're not sure where to find them.

Description

qBittorrent info and operating system(s)

qBittorrent version: v4.1.5
Operating system(s) where the issue occurs: Debian 10

If on Linux, `libtorrent-rasterbar` and `Qt` versions

Qt: 5.11.3
libtorrent-rasterbar: 1.1.11-2

What is the problem

qBittorrent crashes immediately at launch, if launched via terminal if gives the following error code

Detailed steps to reproduce the problem

open terminal of choice
launch qBittorrent

What is the expected behavior

it to not crash

Extra info (if any)

Attachments

log
qbittorrent.txt
config file
qBittorrent.txt

Originally created by @ace510 on GitHub (Jun 23, 2021). # Bug report  ## Checklist  - [X ] I have read the **issue reporting section** in the [contributing guidelines](https://github.com/qbittorrent/qBittorrent/blob/master/CONTRIBUTING.md), so I know how to submit a good bug report with the required information - [X] I have verified that the **issue is not fixed and is reproducible** in the **[latest version](https://www.qbittorrent.org/download.php)** - [ ] (optional but recommended) I have verified that the **issue is not fixed and is reproducible** in the **[latest CI build](https://github.com/qbittorrent/qBittorrent/actions/workflows/ci.yaml?query=branch%3Amaster+event%3Apush)** - [X ] I have **checked the [frequent/common issues list](https://github.com/qbittorrent/qBittorrent/projects/2)** and **searched** the issue tracker for similar bug reports (including closed ones) **to avoid posting a duplicate** - [X ] This report is **not a support request or question**, both of which are better suited for either the [discussions section](https://github.com/qbittorrent/qBittorrent/discussions), [forum](https://qbforums.shiki.hu/), or [subreddit](https://www.reddit.com/r/qBittorrent/). The [wiki](https://github.com/qbittorrent/qBittorrent/wiki) did not contain a suitable solution either - [X] I have **pasted/attached the settings file and relevant log(s)** in the **Attachments** section at the bottom of the report. Mandatory: the settings file and at least the most recent log. See [this wiki page](https://github.com/qbittorrent/qBittorrent/wiki/Frequently-Asked-Questions#Where_does_qBittorrent_save_its_settings) if you're not sure where to find them. ## Description  ### qBittorrent info and operating system(s)  - qBittorrent version: v4.1.5 - Operating system(s) where the issue occurs: Debian 10 ### If on Linux, `libtorrent-rasterbar` and `Qt` versions - Qt: 5.11.3 - libtorrent-rasterbar: 1.1.11-2 ### What is the problem qBittorrent crashes immediately at launch, if launched via terminal if gives the following error code ### Detailed steps to reproduce the problem 1. open terminal of choice 2. launch qBittorrent ### What is the expected behavior it to not crash ### Extra info (if any) ## Attachments  log [qbittorrent.txt](https://github.com/qbittorrent/qBittorrent/files/6705079/qbittorrent.txt) config file [qBittorrent.txt](https://github.com/qbittorrent/qBittorrent/files/6705092/qBittorrent.txt)

deekerman

2026-02-21 22:28:57 -05:00

closed this issue
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Qt bugs

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deekerman commented

2026-02-21 22:29:12 -05:00

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@thalieht commented on GitHub (Jun 23, 2021):

I have verified that the issue is not fixed and is reproducible in the latest version

qBittorrent version: v4.1.5

@thalieht commented on GitHub (Jun 23, 2021): >- [X] I have verified that the **issue is not fixed and is reproducible** in the **[latest version](https://www.qbittorrent.org/download.php)** >qBittorrent version: v4.1.5

deekerman commented

2026-02-21 22:29:12 -05:00

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@ace510 commented on GitHub (Jun 23, 2021):

I'm confused

ihclark@Gumphrey:~/.config/qBittorrent$ sudo apt install qbittorrent
Reading package lists... Done
Building dependency tree
Reading state information... Done
qbittorrent is already the newest version (4.1.5-1+deb10u1).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

why is this issue being closed out of hand?

@ace510 commented on GitHub (Jun 23, 2021): I'm confused ihclark@Gumphrey:~/.config/qBittorrent$ sudo apt install qbittorrent Reading package lists... Done Building dependency tree Reading state information... Done qbittorrent is already the newest version (4.1.5-1+deb10u1). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. why is this issue being closed out of hand?

deekerman commented

2026-02-21 22:29:12 -05:00

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@sakkamade commented on GitHub (Jun 23, 2021):

@ace510

https://www.qbittorrent.org/

qbittorrent is already the newest version (4.1.5-1+deb10u1).

why is this issue being closed out of hand?

@sakkamade commented on GitHub (Jun 23, 2021): @ace510 https://www.qbittorrent.org/ > qbittorrent is already the newest version (4.1.5-1+deb10u1). > ![image](https://user-images.githubusercontent.com/62730422/123194606-51f31480-d496-11eb-8917-d38afc5a5bb8.png) > why is this issue being closed out of hand? > ![image](https://user-images.githubusercontent.com/62730422/123194758-8bc41b00-d496-11eb-8f05-89babf7e7709.png)

deekerman commented

2026-02-21 22:29:12 -05:00

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@ace510 commented on GitHub (Jun 24, 2021):

so what you're telling me is I have to compile the program entirely from scratch to get any kind of help with this issue?

@ace510 commented on GitHub (Jun 24, 2021): so what you're telling me is I have to compile the program entirely from scratch to get any kind of help with this issue?

deekerman commented

2026-02-21 22:29:12 -05:00

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@thalieht commented on GitHub (Jun 24, 2021):

You're using debian stable which notoriously has ancient "stable" versions of programs. Do you really expect support with an almost 3 year old version?
This was fixed long ago. Duplicate of #9667

@thalieht commented on GitHub (Jun 24, 2021): You're using debian stable which notoriously has ancient "stable" versions of programs. Do you really expect support with an almost 3 year old version? This was fixed long ago. Duplicate of #9667

deekerman commented

2026-02-21 22:29:12 -05:00

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@ace510 commented on GitHub (Jun 24, 2021):

Please file a bug report at http://bug.qbittorrent.org and provide the following information:

qBittorrent version: v4.3.5

Caught signal: SIGSEGV
Stack trace:
/lib/x86_64-linux-gnu/libQt5Network.so.5 : ()+0x95b84 [0x7fb60e98fb84]
/lib/x86_64-linux-gnu/libQt5Network.so.5 : ()+0x94c49 [0x7fb60e98ec49]
/lib/x86_64-linux-gnu/libQt5Core.so.5 : QObject::event(QEvent*)+0xe2 [0x7fb60e654072]
/lib/x86_64-linux-gnu/libQt5Widgets.so.5 : QApplicationPrivate::notify_helper(QObject*, QEvent*)+0x81 [0x7fb60f21c4c1]
/lib/x86_64-linux-gnu/libQt5Widgets.so.5 : QApplication::notify(QObject*, QEvent*)+0x210 [0x7fb60f223970]
/lib/x86_64-linux-gnu/libQt5Core.so.5 : QCoreApplication::notifyInternal2(QObject*, QEvent*)+0x179 [0x7fb60e62a489]
/lib/x86_64-linux-gnu/libQt5Core.so.5 : QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)+0x1cb [0x7fb60e62d46b]
/lib/x86_64-linux-gnu/libQt5Core.so.5 : ()+0x2bc103 [0x7fb60e67c103]
/lib/x86_64-linux-gnu/libglib-2.0.so.0 : g_main_context_dispatch()+0x2ae [0x7fb60d68cfee]
/lib/x86_64-linux-gnu/libglib-2.0.so.0 : ()+0x4e288 [0x7fb60d68d288]
/lib/x86_64-linux-gnu/libglib-2.0.so.0 : g_main_context_iteration()+0x2c [0x7fb60d68d31c]
/lib/x86_64-linux-gnu/libQt5Core.so.5 : QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag)+0x67 [0x7fb60e67b727]
/lib/x86_64-linux-gnu/libQt5Core.so.5 : QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag)+0x13b [0x7fb60e62915b]
/lib/x86_64-linux-gnu/libQt5Core.so.5 : QThread::exec()+0xb6 [0x7fb60e478e76]
/lib/x86_64-linux-gnu/libQt5Core.so.5 : ()+0xc2a67 [0x7fb60e482a67]
/lib/x86_64-linux-gnu/libpthread.so.0 : ()+0x7fa3 [0x7fb60e3a4fa3]
/lib/x86_64-linux-gnu/libc.so.6 : clone()+0x3f [0x7fb60df2d4cf]
Segmentation fault

@ace510 commented on GitHub (Jun 24, 2021): ************************************************************* Please file a bug report at http://bug.qbittorrent.org and provide the following information: qBittorrent version: v4.3.5 Caught signal: SIGSEGV Stack trace: /lib/x86_64-linux-gnu/libQt5Network.so.5 : ()+0x95b84 [0x7fb60e98fb84] /lib/x86_64-linux-gnu/libQt5Network.so.5 : ()+0x94c49 [0x7fb60e98ec49] /lib/x86_64-linux-gnu/libQt5Core.so.5 : QObject::event(QEvent*)+0xe2 [0x7fb60e654072] /lib/x86_64-linux-gnu/libQt5Widgets.so.5 : QApplicationPrivate::notify_helper(QObject*, QEvent*)+0x81 [0x7fb60f21c4c1] /lib/x86_64-linux-gnu/libQt5Widgets.so.5 : QApplication::notify(QObject*, QEvent*)+0x210 [0x7fb60f223970] /lib/x86_64-linux-gnu/libQt5Core.so.5 : QCoreApplication::notifyInternal2(QObject*, QEvent*)+0x179 [0x7fb60e62a489] /lib/x86_64-linux-gnu/libQt5Core.so.5 : QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)+0x1cb [0x7fb60e62d46b] /lib/x86_64-linux-gnu/libQt5Core.so.5 : ()+0x2bc103 [0x7fb60e67c103] /lib/x86_64-linux-gnu/libglib-2.0.so.0 : g_main_context_dispatch()+0x2ae [0x7fb60d68cfee] /lib/x86_64-linux-gnu/libglib-2.0.so.0 : ()+0x4e288 [0x7fb60d68d288] /lib/x86_64-linux-gnu/libglib-2.0.so.0 : g_main_context_iteration()+0x2c [0x7fb60d68d31c] /lib/x86_64-linux-gnu/libQt5Core.so.5 : QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)+0x67 [0x7fb60e67b727] /lib/x86_64-linux-gnu/libQt5Core.so.5 : QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)+0x13b [0x7fb60e62915b] /lib/x86_64-linux-gnu/libQt5Core.so.5 : QThread::exec()+0xb6 [0x7fb60e478e76] /lib/x86_64-linux-gnu/libQt5Core.so.5 : ()+0xc2a67 [0x7fb60e482a67] /lib/x86_64-linux-gnu/libpthread.so.0 : ()+0x7fa3 [0x7fb60e3a4fa3] /lib/x86_64-linux-gnu/libc.so.6 : clone()+0x3f [0x7fb60df2d4cf] Segmentation fault

deekerman commented

2026-02-21 22:29:12 -05:00

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@ace510 commented on GitHub (Jun 24, 2021):

libtorrent-rasterbar: 1.2.14

@ace510 commented on GitHub (Jun 24, 2021): libtorrent-rasterbar: 1.2.14

deekerman commented

2026-02-21 22:29:12 -05:00

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@thalieht commented on GitHub (Jun 24, 2021):