[Group.of.nepali.translators] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue
** Changed in: linux (Ubuntu) Status: Triaged => Invalid -- You received this bug notification because you are a member of नेपाली भाषा समायोजकहरुको समूह, which is subscribed to Xenial. Matching subscriptions: Ubuntu 16.04 Bugs https://bugs.launchpad.net/bugs/1824687 Title: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue Status in linux package in Ubuntu: Invalid Status in linux source package in Xenial: Fix Released Status in linux source package in Cosmic: Invalid Status in linux source package in Disco: Won't Fix Bug description: [SRU Justification] == Impact == Since 05c0b86b96 "ipv6: frags: rewrite ip6_expire_frag_queue()" the 16.04/4.4 kernel crashes whenever that functions gets called (on busy systems this can be every 3-4 hours). While this potentially affects Cosmic and later, too, the fix differs on later kernels (Bionic is not yet affected as it does not yet carry updates to the frags handling). == Fix == For Xenial and Cosmic, the proposed fix would be additional changes to ip6_expipre_frag_queue(), taken from follow-up changes to ip_expire(). For Disco, I would hold back because we have a backlog of stable patches there and depending on what got backported to 5.0.y there would be a simpler fix. For current development kernels, one just needs to ensure that the following upstream change is included: 47d3d7fdb10a "ip6: fix skb leak in ip6frag_expire_frag_queue()". == Testcase == Unfortunately this could not be re-created locally. But a test kernel which had the proposed fix applied was showing good testing (see comment #37 and #38). == Risk of Regression == The modified function is only called in rare cases and the positive testing in production would cover this. So I would consider it low. --- Description: Ubuntu 16.04.6 LTS Release: 16.04 After upgrading our server to this Kernel we experience frequent Kernel panics (Attachment). Every 3 hours. Our machine has a throuput of about 600 Mbits/s The Panics are around the area of ip6_expire_frag_queue. __pskb_pull_tail ip6_dst_lookup_tail _decode_session6 __xfrm_decode_session icmpv6_route_lookup icmp6_send It seems similar to Bug Report in Debian. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922488 According to the bug finder of above bug it also occurred after using a Kernel with the change of rewrite ip6_expire_frag_queue() Intermediate solution. We disabled IPv6 on this machine to avoid further Panics. Please let me know what information is missing. The ubuntu-bug linux was send. And I hope it is attached to this report. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-145-generic 4.4.0-145.171 ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176 Uname: Linux 4.4.0-145-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 Date: Sun Apr 14 11:40:11 2019 InstallationDate: Installed on 2018-03-18 (391 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: linux-signed UpgradeStatus: Upgraded to xenial on 2018-10-21 (174 days ago) --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 Apr 12 21:04 seq crw-rw 1 root audio 116, 33 Apr 12 21:04 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/tor3--vg-swap_1 InstallationDate: Installed on 2018-03-18 (393 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 003: ID 0557:2221 ATEN International Co., Ltd Winbond Hermon Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Supermicro X9SRE/X9SRE-3F/X9SRi/X9SRi-3F Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-145-generic root=/dev/mapper/hostname--vg-root ro ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176 RelatedPackageVersions: linux-restricted-modules-4.4.0-145-generic N/A linux-backports-modules-4.4.0-145-generic N/A linux-firmware
[Group.of.nepali.translators] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue
** Changed in: linux (Ubuntu Disco) Status: Triaged => Won't Fix -- You received this bug notification because you are a member of नेपाली भाषा समायोजकहरुको समूह, which is subscribed to Xenial. Matching subscriptions: Ubuntu 16.04 Bugs https://bugs.launchpad.net/bugs/1824687 Title: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue Status in linux package in Ubuntu: Triaged Status in linux source package in Xenial: Fix Released Status in linux source package in Cosmic: Invalid Status in linux source package in Disco: Won't Fix Bug description: [SRU Justification] == Impact == Since 05c0b86b96 "ipv6: frags: rewrite ip6_expire_frag_queue()" the 16.04/4.4 kernel crashes whenever that functions gets called (on busy systems this can be every 3-4 hours). While this potentially affects Cosmic and later, too, the fix differs on later kernels (Bionic is not yet affected as it does not yet carry updates to the frags handling). == Fix == For Xenial and Cosmic, the proposed fix would be additional changes to ip6_expipre_frag_queue(), taken from follow-up changes to ip_expire(). For Disco, I would hold back because we have a backlog of stable patches there and depending on what got backported to 5.0.y there would be a simpler fix. For current development kernels, one just needs to ensure that the following upstream change is included: 47d3d7fdb10a "ip6: fix skb leak in ip6frag_expire_frag_queue()". == Testcase == Unfortunately this could not be re-created locally. But a test kernel which had the proposed fix applied was showing good testing (see comment #37 and #38). == Risk of Regression == The modified function is only called in rare cases and the positive testing in production would cover this. So I would consider it low. --- Description: Ubuntu 16.04.6 LTS Release: 16.04 After upgrading our server to this Kernel we experience frequent Kernel panics (Attachment). Every 3 hours. Our machine has a throuput of about 600 Mbits/s The Panics are around the area of ip6_expire_frag_queue. __pskb_pull_tail ip6_dst_lookup_tail _decode_session6 __xfrm_decode_session icmpv6_route_lookup icmp6_send It seems similar to Bug Report in Debian. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922488 According to the bug finder of above bug it also occurred after using a Kernel with the change of rewrite ip6_expire_frag_queue() Intermediate solution. We disabled IPv6 on this machine to avoid further Panics. Please let me know what information is missing. The ubuntu-bug linux was send. And I hope it is attached to this report. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-145-generic 4.4.0-145.171 ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176 Uname: Linux 4.4.0-145-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 Date: Sun Apr 14 11:40:11 2019 InstallationDate: Installed on 2018-03-18 (391 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: linux-signed UpgradeStatus: Upgraded to xenial on 2018-10-21 (174 days ago) --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 Apr 12 21:04 seq crw-rw 1 root audio 116, 33 Apr 12 21:04 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/tor3--vg-swap_1 InstallationDate: Installed on 2018-03-18 (393 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 003: ID 0557:2221 ATEN International Co., Ltd Winbond Hermon Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Supermicro X9SRE/X9SRE-3F/X9SRi/X9SRi-3F Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-145-generic root=/dev/mapper/hostname--vg-root ro ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176 RelatedPackageVersions: linux-restricted-modules-4.4.0-145-generic N/A linux-backports-modules-4.4.0-145-generic N/A linux-firmware
[Group.of.nepali.translators] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue
** Changed in: linux (Ubuntu Cosmic) Status: Incomplete => Invalid -- You received this bug notification because you are a member of नेपाली भाषा समायोजकहरुको समूह, which is subscribed to Xenial. Matching subscriptions: Ubuntu 16.04 Bugs https://bugs.launchpad.net/bugs/1824687 Title: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue Status in linux package in Ubuntu: Triaged Status in linux source package in Xenial: Fix Released Status in linux source package in Cosmic: Invalid Status in linux source package in Disco: Triaged Bug description: [SRU Justification] == Impact == Since 05c0b86b96 "ipv6: frags: rewrite ip6_expire_frag_queue()" the 16.04/4.4 kernel crashes whenever that functions gets called (on busy systems this can be every 3-4 hours). While this potentially affects Cosmic and later, too, the fix differs on later kernels (Bionic is not yet affected as it does not yet carry updates to the frags handling). == Fix == For Xenial and Cosmic, the proposed fix would be additional changes to ip6_expipre_frag_queue(), taken from follow-up changes to ip_expire(). For Disco, I would hold back because we have a backlog of stable patches there and depending on what got backported to 5.0.y there would be a simpler fix. For current development kernels, one just needs to ensure that the following upstream change is included: 47d3d7fdb10a "ip6: fix skb leak in ip6frag_expire_frag_queue()". == Testcase == Unfortunately this could not be re-created locally. But a test kernel which had the proposed fix applied was showing good testing (see comment #37 and #38). == Risk of Regression == The modified function is only called in rare cases and the positive testing in production would cover this. So I would consider it low. --- Description: Ubuntu 16.04.6 LTS Release: 16.04 After upgrading our server to this Kernel we experience frequent Kernel panics (Attachment). Every 3 hours. Our machine has a throuput of about 600 Mbits/s The Panics are around the area of ip6_expire_frag_queue. __pskb_pull_tail ip6_dst_lookup_tail _decode_session6 __xfrm_decode_session icmpv6_route_lookup icmp6_send It seems similar to Bug Report in Debian. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922488 According to the bug finder of above bug it also occurred after using a Kernel with the change of rewrite ip6_expire_frag_queue() Intermediate solution. We disabled IPv6 on this machine to avoid further Panics. Please let me know what information is missing. The ubuntu-bug linux was send. And I hope it is attached to this report. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-145-generic 4.4.0-145.171 ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176 Uname: Linux 4.4.0-145-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 Date: Sun Apr 14 11:40:11 2019 InstallationDate: Installed on 2018-03-18 (391 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: linux-signed UpgradeStatus: Upgraded to xenial on 2018-10-21 (174 days ago) --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 Apr 12 21:04 seq crw-rw 1 root audio 116, 33 Apr 12 21:04 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/tor3--vg-swap_1 InstallationDate: Installed on 2018-03-18 (393 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 003: ID 0557:2221 ATEN International Co., Ltd Winbond Hermon Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Supermicro X9SRE/X9SRE-3F/X9SRi/X9SRi-3F Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-145-generic root=/dev/mapper/hostname--vg-root ro ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176 RelatedPackageVersions: linux-restricted-modules-4.4.0-145-generic N/A linux-backports-modules-4.4.0-145-generic N/A linux-firmware
[Group.of.nepali.translators] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue
This bug was fixed in the package linux - 4.4.0-157.185 --- linux (4.4.0-157.185) xenial; urgency=medium * linux: 4.4.0-157.185 -proposed tracker (LP: #1837476) * systemd 229-4ubuntu21.22 ADT test failure with linux 4.4.0-156.183 (storage) (LP: #1837235) - Revert "block/bio: Do not zero user pages" - Revert "block: Clear kernel memory before copying to user" - Revert "bio_copy_from_iter(): get rid of copying iov_iter" linux (4.4.0-156.183) xenial; urgency=medium * linux: 4.4.0-156.183 -proposed tracker (LP: #1836880) * BCM43602 802.11ac Wireless regression - PCI ID 14e4:43ba (LP: #1836801) - brcmfmac: add eth_type_trans back for PCIe full dongle linux (4.4.0-155.182) xenial; urgency=medium * linux: 4.4.0-155.182 -proposed tracker (LP: #1834918) * Geneve tunnels don't work when ipv6 is disabled (LP: #1794232) - geneve: correctly handle ipv6.disable module parameter * Kernel modules generated incorrectly when system is localized to a non- English language (LP: #1828084) - scripts: override locale from environment when running recordmcount.pl * Handle overflow in proc_get_long of sysctl (LP: #1833935) - sysctl: handle overflow in proc_get_long * Xenial update: 4.4.181 upstream stable release (LP: #1832661) - x86/speculation/mds: Revert CPU buffer clear on double fault exit - x86/speculation/mds: Improve CPU buffer clear documentation - ARM: exynos: Fix a leaked reference by adding missing of_node_put - crypto: vmx - fix copy-paste error in CTR mode - crypto: crct10dif-generic - fix use via crypto_shash_digest() - crypto: x86/crct10dif-pcl - fix use via crypto_shash_digest() - ALSA: usb-audio: Fix a memory leak bug - ALSA: hda/hdmi - Consider eld_valid when reporting jack event - ALSA: hda/realtek - EAPD turn on later - ASoC: max98090: Fix restore of DAPM Muxes - ASoC: RT5677-SPI: Disable 16Bit SPI Transfers - mm/mincore.c: make mincore() more conservative - ocfs2: fix ocfs2 read inode data panic in ocfs2_iget - mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L - tty/vt: fix write/write race in ioctl(KDSKBSENT) handler - ext4: actually request zeroing of inode table after grow - ext4: fix ext4_show_options for file systems w/o journal - Btrfs: do not start a transaction at iterate_extent_inodes() - bcache: fix a race between cache register and cacheset unregister - bcache: never set KEY_PTRS of journal key to 0 in journal_reclaim() - ipmi:ssif: compare block number correctly for multi-part return messages - crypto: gcm - Fix error return code in crypto_gcm_create_common() - crypto: gcm - fix incompatibility between "gcm" and "gcm_base" - crypto: chacha20poly1305 - set cra_name correctly - crypto: salsa20 - don't access already-freed walk.iv - crypto: arm/aes-neonbs - don't access already-freed walk.iv - writeback: synchronize sync(2) against cgroup writeback membership switches - fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going into workqueue when umount - ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug - KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes - net: avoid weird emergency message - net/mlx4_core: Change the error print to info print - ppp: deflate: Fix possible crash in deflate_init - tipc: switch order of device registration to fix a crash - tipc: fix modprobe tipc failed after switch order of device registration - stm class: Fix channel free in stm output free path - md: add mddev->pers to avoid potential NULL pointer dereference - intel_th: msu: Fix single mode with IOMMU - of: fix clang -Wunsequenced for be32_to_cpu() - cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level() - media: ov6650: Fix sensor possibly not detected on probe - NFS4: Fix v4.0 client state corruption when mount - clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider - fuse: fix writepages on 32bit - fuse: honor RLIMIT_FSIZE in fuse_file_fallocate - iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114 - ceph: flush dirty inodes before proceeding with remount - tracing: Fix partial reading of trace event's id file - memory: tegra: Fix integer overflow on tick value calculation - perf intel-pt: Fix instructions sampling rate - perf intel-pt: Fix improved sample timestamp - perf intel-pt: Fix sample timestamp wrt non-taken branches - fbdev: sm712fb: fix brightness control on reboot, don't set SR30 - fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75 - fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F - fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA - fbdev: sm712fb: fix crashes during framebuffer writes by correctly
[Group.of.nepali.translators] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue
>From the upstream discussion thread it looks like I was on the right track (https://marc.info/?l=linux-netdev=155688404826002=2). For confirmation I am building another set of test kernel packages and once this can be confirmed will proceed to SRU this into the other series. This looks to have remained unnoticed so far, so anything after 4.18 and all the older kernels which have backported those changes would be affected. ** Also affects: linux (Ubuntu Cosmic) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Disco) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Cosmic) Importance: Undecided => High ** Changed in: linux (Ubuntu Cosmic) Status: New => Triaged ** Changed in: linux (Ubuntu Disco) Importance: Undecided => High ** Changed in: linux (Ubuntu Disco) Status: New => Triaged ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged -- You received this bug notification because you are a member of नेपाली भाषा समायोजकहरुको समूह, which is subscribed to Xenial. Matching subscriptions: Ubuntu 16.04 Bugs https://bugs.launchpad.net/bugs/1824687 Title: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue Status in linux package in Ubuntu: Triaged Status in linux source package in Xenial: Triaged Status in linux source package in Cosmic: Triaged Status in linux source package in Disco: Triaged Bug description: Description: Ubuntu 16.04.6 LTS Release: 16.04 After upgrading our server to this Kernel we experience frequent Kernel panics (Attachment). Every 3 hours. Our machine has a throuput of about 600 Mbits/s The Panics are around the area of ip6_expire_frag_queue. __pskb_pull_tail ip6_dst_lookup_tail _decode_session6 __xfrm_decode_session icmpv6_route_lookup icmp6_send It seems similar to Bug Report in Debian. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922488 According to the bug finder of above bug it also occurred after using a Kernel with the change of rewrite ip6_expire_frag_queue() Intermediate solution. We disabled IPv6 on this machine to avoid further Panics. Please let me know what information is missing. The ubuntu-bug linux was send. And I hope it is attached to this report. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-145-generic 4.4.0-145.171 ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176 Uname: Linux 4.4.0-145-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 Date: Sun Apr 14 11:40:11 2019 InstallationDate: Installed on 2018-03-18 (391 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: linux-signed UpgradeStatus: Upgraded to xenial on 2018-10-21 (174 days ago) --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 Apr 12 21:04 seq crw-rw 1 root audio 116, 33 Apr 12 21:04 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/tor3--vg-swap_1 InstallationDate: Installed on 2018-03-18 (393 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 003: ID 0557:2221 ATEN International Co., Ltd Winbond Hermon Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Supermicro X9SRE/X9SRE-3F/X9SRi/X9SRi-3F Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-145-generic root=/dev/mapper/hostname--vg-root ro ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176 RelatedPackageVersions: linux-restricted-modules-4.4.0-145-generic N/A linux-backports-modules-4.4.0-145-generic N/A linux-firmware 1.157.21 RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-145-generic x86_64 UpgradeStatus: Upgraded to xenial on 2018-10-21 (176 days ago) UserGroups: _MarkForUpload: True dmi.bios.date: 10/08/2012 dmi.bios.vendor: American
[Group.of.nepali.translators] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue
** Package changed: linux-signed (Ubuntu) => linux (Ubuntu) ** Also affects: linux (Ubuntu Xenial) Importance: Undecided Status: New -- You received this bug notification because you are a member of नेपाली भाषा समायोजकहरुको समूह, which is subscribed to Xenial. Matching subscriptions: Ubuntu 16.04 Bugs https://bugs.launchpad.net/bugs/1824687 Title: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue Status in linux package in Ubuntu: New Status in linux source package in Xenial: New Bug description: Description: Ubuntu 16.04.6 LTS Release: 16.04 After upgrading our server to this Kernel we experience frequent Kernel panics (Attachment). Every 3 hours. Our machine has a throuput of about 600 Mbits/s The Panics are around the area of ip6_expire_frag_queue. __pskb_pull_tail ip6_dst_lookup_tail _decode_session6 __xfrm_decode_session icmpv6_route_lookup icmp6_send It seems similar to Bug Report in Debian. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922488 According to the bug finder of above bug it also occurred after using a Kernel with the change of rewrite ip6_expire_frag_queue() Intermediate solution. We disabled IPv6 on this machine to avoid further Panics. Please let me know what information is missing. The ubuntu-bug linux was send. And I hope it is attached to this report. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-145-generic 4.4.0-145.171 ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176 Uname: Linux 4.4.0-145-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 Date: Sun Apr 14 11:40:11 2019 InstallationDate: Installed on 2018-03-18 (391 days ago) InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: linux-signed UpgradeStatus: Upgraded to xenial on 2018-10-21 (174 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824687/+subscriptions ___ Mailing list: https://launchpad.net/~group.of.nepali.translators Post to : group.of.nepali.translators@lists.launchpad.net Unsubscribe : https://launchpad.net/~group.of.nepali.translators More help : https://help.launchpad.net/ListHelp
