Public bug reported: Last night, in an attempt to secure my system against Meltdown/Spectre, I upgraded from Zesty to Artful. Upon booting into the latest kernel, my system would immediately hang and fail to respond (including to SysRq commands).
Both this (my primary) system and an Intel NUC (which were both upgraded from Zesty to Artful at the same time) export NFS shares to one other. The NUC appears to be error-free, but my primary system seems to crash whenever I attempt to access the NFS share of NUC. As I have not tried any other kernel releases in either system other than 4.13.0-25.29, it's impossible for me to say if this is an issue regarding the recent security patch, or if it is some other issue. Attached is the console log (obtained via netconsole) which includes the kernel trace of the error. Please let me know if further information is required or if I can help further in troubleshooting. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-25-generic 4.13.0-25.29 ProcVersionSignature: Ubuntu 4.10.0-42.46-generic 4.10.17 Uname: Linux 4.10.0-42-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: mvastola 4661 F.... pulseaudio /dev/snd/controlC1: mvastola 4661 F.... pulseaudio CurrentDesktop: KDE Date: Wed Jan 10 18:18:52 2018 InstallationDate: Installed on 2012-01-06 (2196 days ago) InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111011) IwConfig: lo no wireless extensions. mike no wireless extensions. docker0 no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. GA-990XA-UD3 ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-42-generic root=/dev/mapper/VastDesk-RootOS ro apparmor=0 netconsole=4444@10.12.1.55/mike,4444@10.12.1.1/8c:ae:4c:f4:83:1a crashkernel=384M-:128M crashkernel=384M-:128M RelatedPackageVersions: linux-restricted-modules-4.10.0-42-generic N/A linux-backports-modules-4.10.0-42-generic N/A linux-firmware 1.169.1 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to artful on 2014-12-03 (1134 days ago) dmi.bios.date: 09/09/2014 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F14e dmi.board.name: GA-990XA-UD3 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF14e:bd09/09/2014:svnGigabyteTechnologyCo.,Ltd.:pnGA-990XA-UD3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-990XA-UD3:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-990XA-UD3 dmi.sys.vendor: Gigabyte Technology Co., Ltd. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug artful ** Attachment added: "dmesg.log" https://bugs.launchpad.net/bugs/1742572/+attachment/5034766/+files/dmesg.log ** Description changed: Last night, in an attempt to secure my system against Meltdown/Spectre, I upgraded from Zesty to Artful. Upon booting into the latest kernel, my system would immediately hang and fail to respond (including to SysRq commands). Both this (my primary) system and an Intel NUC (which were both upgraded from Zesty to Artful at the same time) export NFS shares to one other. The NUC appears to be error-free, but my primary system seems to crash whenever I attempt to access the NFS share of NUC. As I have not tried any other kernel releases in either system other than 4.13.0-25.29, it's impossible for me to say if this is an issue regarding the recent security patch, or if it is some other issue. - Attached is the console log (obtained via netconsole), lspci (with - -vnvn), and the output from lsb_release -a. + Attached is the console log (obtained via netconsole) which includes the + kernel trace of the error. Please let me know if further information is required or if I can help further in troubleshooting. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-25-generic 4.13.0-25.29 ProcVersionSignature: Ubuntu 4.10.0-42.46-generic 4.10.17 Uname: Linux 4.10.0-42-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC2: mvastola 4661 F.... pulseaudio - /dev/snd/controlC1: mvastola 4661 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC2: mvastola 4661 F.... pulseaudio + /dev/snd/controlC1: mvastola 4661 F.... pulseaudio CurrentDesktop: KDE Date: Wed Jan 10 18:18:52 2018 InstallationDate: Installed on 2012-01-06 (2196 days ago) InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111011) IwConfig: - lo no wireless extensions. - - mike no wireless extensions. - - docker0 no wireless extensions. + lo no wireless extensions. + + mike no wireless extensions. + + docker0 no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. GA-990XA-UD3 ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-42-generic root=/dev/mapper/VastDesk-RootOS ro apparmor=0 netconsole=4444@10.12.1.55/mike,4444@10.12.1.1/8c:ae:4c:f4:83:1a crashkernel=384M-:128M crashkernel=384M-:128M RelatedPackageVersions: - linux-restricted-modules-4.10.0-42-generic N/A - linux-backports-modules-4.10.0-42-generic N/A - linux-firmware 1.169.1 + linux-restricted-modules-4.10.0-42-generic N/A + linux-backports-modules-4.10.0-42-generic N/A + linux-firmware 1.169.1 RfKill: - 0: hci0: Bluetooth - Soft blocked: no - Hard blocked: no + 0: hci0: Bluetooth + Soft blocked: no + Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to artful on 2014-12-03 (1134 days ago) dmi.bios.date: 09/09/2014 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F14e dmi.board.name: GA-990XA-UD3 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF14e:bd09/09/2014:svnGigabyteTechnologyCo.,Ltd.:pnGA-990XA-UD3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-990XA-UD3:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-990XA-UD3 dmi.sys.vendor: Gigabyte Technology Co., Ltd. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1742572 Title: System Hangs and General Protection Fault Occurs following NFS Access To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1742572/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs