After a few more days of testing, there are no more random crashes (the last crash when copying files from an NTFS drive appeared completely unrelated to the bug reported and seems to be a known bug of the ntfs-3g driver).
As for the reported bug, I confirm can - it was caused by the overclocked values of my RAM (4 x 8Gb Corsair Vengeance 3200Mhz CL16 DDR4). Reducing the clock speed to 2666MHz solved the issue completely. Now my system is finally stable! Again, thank you for the suggestion of running the memtest! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-6.14 in Ubuntu. https://bugs.launchpad.net/bugs/2123636 Title: System crashes randomly (Ubuntu 24.04) Status in linux-hwe-6.14 package in Ubuntu: New Status in linux-hwe-6.14 source package in Noble: New Bug description: My PC keeps randomly crashing with no apparent reasons. Everything works fine one moment, the next it starts rebooting itself. I tried to diagnose it with journalctl/dmesg logs, and it seems the crashes related to a bug in Intel i915 driver (however, I am not sure). I've changed boot load parameters to i915.enable_fbc=0 i915.enable_hdcp=0 i915.enable_psr=0 crashkernel=128M, but it did not seem to have any effect on the crash pattern. PC configuration: Intel i5-9600k, MSI Z390 Gaming Edge AC WiFi Motherboard with the latest BIOS (7B17vAD), 32Gb RAM, 2NVMe drives (one used as Linux, another as data storage) + 1 HDE, 2 monitors, both on Intel integrated graphics controller (HDMI+Display Port). ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: linux-image-6.14.0-29-generic 6.14.0-29.29~24.04.1 ProcVersionSignature: Ubuntu 6.14.0-29.29~24.04.1-generic 6.14.8 Uname: Linux 6.14.0-29-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: kirill 1840 F.... wireplumber /dev/snd/seq: kirill 1838 F.... pipewire CRDA: N/A CasperMD5CheckResult: pass CurrentDesktop: XFCE Date: Sun Sep 14 15:36:41 2025 InstallationDate: Installed on 2025-08-12 (33 days ago) InstallationMedia: Xubuntu 24.04.3 LTS "Noble Numbat" - Release amd64 (20250805.1) MachineType: Micro-Star International Co., Ltd. MS-7B17 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.14.0-29-generic root=UUID=084528c2-5e00-40dd-8d90-be7e8f00602e ro quiet splash i915.enable_fbc=0 i915.enable_hdcp=0 i915.enable_psr=0 crashkernel=128M crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-6.14.0-29-generic N/A linux-backports-modules-6.14.0-29-generic N/A linux-firmware 20240318.git3b128b60-0ubuntu2.17 SourcePackage: linux-hwe-6.14 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/06/2024 dmi.bios.release: 5.13 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: A.D0 dmi.board.asset.tag: Default string dmi.board.name: MPG Z390 GAMING EDGE AC (MS-7B17) dmi.board.vendor: Micro-Star International Co., Ltd. dmi.board.version: 2.0 dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Micro-Star International Co., Ltd. dmi.chassis.version: 2.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrA.D0:bd07/06/2024:br5.13:svnMicro-StarInternationalCo.,Ltd.:pnMS-7B17:pvr2.0:rvnMicro-StarInternationalCo.,Ltd.:rnMPGZ390GAMINGEDGEAC(MS-7B17):rvr2.0:cvnMicro-StarInternationalCo.,Ltd.:ct3:cvr2.0:skuDefaultstring: dmi.product.family: Default string dmi.product.name: MS-7B17 dmi.product.sku: Default string dmi.product.version: 2.0 dmi.sys.vendor: Micro-Star International Co., Ltd. modified.conffile..etc.default.apport: # set this to 0 to disable apport, or to 1 to enable it # you can temporarily override this with # sudo service apport start force_start=1 enabled=0 mtime.conffile..etc.default.apport: 2025-09-10T00:12:54.731726 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.14/+bug/2123636/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

