Crash: 3.4.5 linux binary, chrome dumps core
Author: asluizhCreated Nov 15, 2025Updated Aug 21, 2026
Labelshelp wantedneeds investigation
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Environment
- FlareSolverr version: 3.4.5
- Last working FlareSolverr version:
- Operating system: Fedora 43
- Are you using Docker: No
- FlareSolverr User-Agent (see log traces or / endpoint): Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
- Are you using a VPN: No
- Are you using a Proxy: No
- Are you using Captcha Solver: No
- URL to test this issue: Prowlarr test connection ( POST /v1 body: {'maxTimeout': 60000, 'cmd': 'request.get', 'url': 'https://prowlarr.servarr.com/v1/ping', 'proxy': {}} )Description
Version 3.4.5. After initial success on server start, binary crashes while testing Prowlarr connection. Also tried version 3.4.3, same result. Stack trace attached.
Logged Error Messages
nov 14 22:32:32 htpc flaresolverr[45942]: 2025-11-14 22:32:32 INFO Chrome / Chromium major version: 138
nov 14 22:32:32 htpc flaresolverr[45942]: 2025-11-14 22:32:32 INFO Launching web browser...
nov 14 22:32:47 htpc flaresolverr[45942]: 2025-11-14 22:32:47 INFO FlareSolverr User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safa>
nov 14 22:32:47 htpc flaresolverr[45942]: 2025-11-14 22:32:47 INFO Test successful!
nov 14 22:32:47 htpc flaresolverr[45942]: 2025-11-14 22:32:47 INFO Serving on http://0.0.0.0:8191
nov 14 22:33:00 htpc flaresolverr[45942]: 2025-11-14 22:33:00 INFO Incoming request => POST /v1 body: {'maxTimeout': 60000, 'cmd': 'request.get', 'url': 'https://prowlarr.servarr.com/v>
nov 14 22:33:16 htpc systemd-coredump[46208]: [] Process 46102 (chrome) of user 964 dumped core.Screenshots
No response
Source: FlareSolverr/FlareSolverr