Activity log for bug #1811394

Date Who What changed Old value New value Message
2019-01-11 13:40:46 David Limbeck bug added bug
2019-01-11 13:40:46 David Limbeck attachment added ipset-nuclear-panic.log https://bugs.launchpad.net/bugs/1811394/+attachment/5228466/+files/ipset-nuclear-panic.log
2019-01-11 14:00:06 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2019-01-11 14:00:07 Ubuntu Kernel Bot tags bionic
2019-01-31 12:31:45 David Limbeck tags bionic apport-collected bionic
2019-01-31 12:31:46 David Limbeck description When running the following script: https://github.com/DevelopersPL/pkgbuild/blob/master/ipset-nuclear/ipset-nuclear on the 4.15.0-43-generic kernel it leads to a kernel panic. Tested the same with 17.10 (4.13 kernel) and 18.10 (4.18 kernel) and no problems with those. The issue was first mentioned in our forum (https://forum.proxmox.com/threads/kernel-panic-ip_set_hash_net.50138/#post-234532) on our own kernel that's based on the Ubuntu 4.15. After further investigations neither Debian 9 (4.9 kernel) nor Arch Linux (4.20 kernel) exhibited that same issue. The attached log has the errors of one run of the ipset-nuclear script. The kernel panic on the host side can also be triggered from an unprivileged container (Arch Linux, LXC) When running the following script: https://github.com/DevelopersPL/pkgbuild/blob/master/ipset-nuclear/ipset-nuclear on the 4.15.0-43-generic kernel it leads to a kernel panic. Tested the same with 17.10 (4.13 kernel) and 18.10 (4.18 kernel) and no problems with those. The issue was first mentioned in our forum (https://forum.proxmox.com/threads/kernel-panic-ip_set_hash_net.50138/#post-234532) on our own kernel that's based on the Ubuntu 4.15. After further investigations neither Debian 9 (4.9 kernel) nor Arch Linux (4.20 kernel) exhibited that same issue. The attached log has the errors of one run of the ipset-nuclear script. The kernel panic on the host side can also be triggered from an unprivileged container (Arch Linux, LXC) --- ProblemType: Bug AlsaDevices: total 0 crw-rw----+ 1 root audio 116, 1 Jan 31 12:29 seq crw-rw----+ 1 root audio 116, 33 Jan 31 12:29 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 18.04 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-43-generic root=UUID=3f9884ba-1593-11e9-a795-9abe83d987a0 ro maybe-ubiquity ProcVersionSignature: Ubuntu 4.15.0-43.46-generic 4.15.18 RelatedPackageVersions: linux-restricted-modules-4.15.0-43-generic N/A linux-backports-modules-4.15.0-43-generic N/A linux-firmware 1.173.2 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' Tags: bionic Uname: Linux 4.15.0-43-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lxd plugdev sudo _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.12 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.12:cvnQEMU:ct1:cvrpc-i440fx-2.12: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.12 dmi.sys.vendor: QEMU
2019-01-31 12:31:47 David Limbeck attachment added CRDA.txt https://bugs.launchpad.net/bugs/1811394/+attachment/5234629/+files/CRDA.txt
2019-01-31 12:31:49 David Limbeck attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1811394/+attachment/5234630/+files/CurrentDmesg.txt
2019-01-31 12:31:51 David Limbeck attachment added Lspci.txt https://bugs.launchpad.net/bugs/1811394/+attachment/5234631/+files/Lspci.txt
2019-01-31 12:31:52 David Limbeck attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1811394/+attachment/5234632/+files/ProcCpuinfo.txt
2019-01-31 12:31:53 David Limbeck attachment added ProcCpuinfoMinimal.txt https://bugs.launchpad.net/bugs/1811394/+attachment/5234633/+files/ProcCpuinfoMinimal.txt
2019-01-31 12:31:53 David Limbeck attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1811394/+attachment/5234634/+files/ProcEnviron.txt
2019-01-31 12:31:55 David Limbeck attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1811394/+attachment/5234635/+files/ProcInterrupts.txt
2019-01-31 12:31:56 David Limbeck attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1811394/+attachment/5234636/+files/ProcModules.txt
2019-01-31 12:31:57 David Limbeck attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1811394/+attachment/5234637/+files/UdevDb.txt
2019-01-31 12:31:58 David Limbeck attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1811394/+attachment/5234638/+files/WifiSyslog.txt
2019-02-12 13:14:46 David Limbeck linux (Ubuntu): status Incomplete Confirmed
2019-02-21 10:43:24 Kai-Heng Feng description When running the following script: https://github.com/DevelopersPL/pkgbuild/blob/master/ipset-nuclear/ipset-nuclear on the 4.15.0-43-generic kernel it leads to a kernel panic. Tested the same with 17.10 (4.13 kernel) and 18.10 (4.18 kernel) and no problems with those. The issue was first mentioned in our forum (https://forum.proxmox.com/threads/kernel-panic-ip_set_hash_net.50138/#post-234532) on our own kernel that's based on the Ubuntu 4.15. After further investigations neither Debian 9 (4.9 kernel) nor Arch Linux (4.20 kernel) exhibited that same issue. The attached log has the errors of one run of the ipset-nuclear script. The kernel panic on the host side can also be triggered from an unprivileged container (Arch Linux, LXC) --- ProblemType: Bug AlsaDevices: total 0 crw-rw----+ 1 root audio 116, 1 Jan 31 12:29 seq crw-rw----+ 1 root audio 116, 33 Jan 31 12:29 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 18.04 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-43-generic root=UUID=3f9884ba-1593-11e9-a795-9abe83d987a0 ro maybe-ubiquity ProcVersionSignature: Ubuntu 4.15.0-43.46-generic 4.15.18 RelatedPackageVersions: linux-restricted-modules-4.15.0-43-generic N/A linux-backports-modules-4.15.0-43-generic N/A linux-firmware 1.173.2 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' Tags: bionic Uname: Linux 4.15.0-43-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lxd plugdev sudo _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.12 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.12:cvnQEMU:ct1:cvrpc-i440fx-2.12: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.12 dmi.sys.vendor: QEMU ===SRU Justification=== [Impact] ipset-nuclear script [1] casues a kernel panic. [Fix] "Fix wraparound bug which could lead to memory exhaustion when adding an x.x.x.x-255.255.255.255 range to any hash:*net* types." [Test] User feedbacked this patch solves the issue. [Regression Potential] Low. It's also in upstream stable v4.14. [1] https://github.com/DevelopersPL/pkgbuild/blob/master/ipset-nuclear/ipset-nuclear ===Original Bug Report=== When running the following script: https://github.com/DevelopersPL/pkgbuild/blob/master/ipset-nuclear/ipset-nuclear on the 4.15.0-43-generic kernel it leads to a kernel panic. Tested the same with 17.10 (4.13 kernel) and 18.10 (4.18 kernel) and no problems with those. The issue was first mentioned in our forum (https://forum.proxmox.com/threads/kernel-panic-ip_set_hash_net.50138/#post-234532) on our own kernel that's based on the Ubuntu 4.15. After further investigations neither Debian 9 (4.9 kernel) nor Arch Linux (4.20 kernel) exhibited that same issue. The attached log has the errors of one run of the ipset-nuclear script. The kernel panic on the host side can also be triggered from an unprivileged container (Arch Linux, LXC) --- ProblemType: Bug AlsaDevices:  total 0  crw-rw----+ 1 root audio 116, 1 Jan 31 12:29 seq  crw-rw----+ 1 root audio 116, 33 Jan 31 12:29 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 18.04 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb:  Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd  Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-43-generic root=UUID=3f9884ba-1593-11e9-a795-9abe83d987a0 ro maybe-ubiquity ProcVersionSignature: Ubuntu 4.15.0-43.46-generic 4.15.18 RelatedPackageVersions:  linux-restricted-modules-4.15.0-43-generic N/A  linux-backports-modules-4.15.0-43-generic N/A  linux-firmware 1.173.2 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' Tags: bionic Uname: Linux 4.15.0-43-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lxd plugdev sudo _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.12 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.12:cvnQEMU:ct1:cvrpc-i440fx-2.12: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.12 dmi.sys.vendor: QEMU
2019-02-21 10:43:33 Kai-Heng Feng nominated for series Ubuntu Bionic
2019-02-21 10:43:33 Kai-Heng Feng bug task added linux (Ubuntu Bionic)
2019-02-22 10:08:55 Stefan Bader linux (Ubuntu Bionic): importance Undecided Medium
2019-02-22 10:09:02 Stefan Bader linux (Ubuntu Bionic): status New Confirmed
2019-03-04 01:57:49 Khaled El Mously linux (Ubuntu Bionic): status Confirmed Fix Committed
2019-03-15 23:37:49 Brad Figg tags apport-collected bionic apport-collected bionic verification-needed-bionic
2019-03-18 10:36:51 Mira Limbeck tags apport-collected bionic verification-needed-bionic apport-collected bionic verification-done-bionic
2019-04-02 10:27:35 Launchpad Janitor linux (Ubuntu Bionic): status Fix Committed Fix Released
2019-04-02 10:27:35 Launchpad Janitor cve linked 2017-5753
2019-04-02 10:27:35 Launchpad Janitor cve linked 2018-14678
2019-04-02 10:27:35 Launchpad Janitor cve linked 2018-18021
2019-04-02 10:27:35 Launchpad Janitor cve linked 2018-19824
2019-04-02 10:27:35 Launchpad Janitor cve linked 2019-3459
2019-04-02 10:27:35 Launchpad Janitor cve linked 2019-3460
2019-04-02 10:27:35 Launchpad Janitor cve linked 2019-6974
2019-04-02 10:27:35 Launchpad Janitor cve linked 2019-7221
2019-04-02 10:27:35 Launchpad Janitor cve linked 2019-7222
2019-04-02 10:27:35 Launchpad Janitor cve linked 2019-7308
2019-04-02 10:27:35 Launchpad Janitor cve linked 2019-8912
2019-04-02 10:27:35 Launchpad Janitor cve linked 2019-8980
2019-04-02 10:27:35 Launchpad Janitor cve linked 2019-9213
2019-12-27 03:57:04 Po-Hsu Lin linux (Ubuntu): status Confirmed Invalid