I've created a debdiff to backport the fix to 14.04. We could use more details on both the impact and a step-by-step way (from a fresh cloud image) to reproduce the bug.
** Description changed: - kern.log:Oct 1 11:34:51 camel kernel: [1715974.313870] nscd[11501]: - segfault at 0 ip 0000000000403b71 sp 00007fff8ba4def0 error 4 in - nscd[400000+8000] + [Impact] + * It's causing a crash. + + [Test Case] + + * detailed instructions how to reproduce the bug + + [Regression Potential] + + * The fix just checks for one NULL pointer, and it's been in 16.04 and + above since release, per comment #3. + + + Original Report: + kern.log:Oct 1 11:34:51 camel kernel: [1715974.313870] nscd[11501]: segfault at 0 ip 0000000000403b71 sp 00007fff8ba4def0 error 4 in nscd[400000+8000] unscd is getting died after a not very long time. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: unscd 0.51-1build2 ProcVersionSignature: Ubuntu 3.13.0-35.62-generic 3.13.11.6 Uname: Linux 3.13.0-35-generic x86_64 NonfreeKernelModules: vhost_net vhost macvtap macvlan ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp ip6table_filter ip6_tables iptable_filter ip_tables x_tables veth bridge stp llc gpio_ich x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd sb_edac joydev edac_core mei_me mei lpc_ich ipmi_si wmi ioatdma mac_hid lp parport zfs zunicode zavl zcommon znvpair spl btrfs libcrc32c raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor igb raid6_pq i2c_algo_bit raid1 isci mpt2sas hid_generic dca raid0 libsas usbhid raid_class ptp ahci multipath hid libahci scsi_transport_sas pps_core linear ApportVersion: 2.14.1-0ubuntu3.4 Architecture: amd64 Date: Wed Oct 1 15:49:48 2014 Dependencies: - gcc-4.9-base 4.9.1-0ubuntu1 - libc6 2.19-0ubuntu6.3 - libgcc1 1:4.9.1-0ubuntu1 - multiarch-support 2.19-0ubuntu6.3 + gcc-4.9-base 4.9.1-0ubuntu1 + libc6 2.19-0ubuntu6.3 + libgcc1 1:4.9.1-0ubuntu1 + multiarch-support 2.19-0ubuntu6.3 SourcePackage: unscd UpgradeStatus: Upgraded to trusty on 2014-06-04 (119 days ago) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1376274 Title: unscd segfaults regularly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unscd/+bug/1376274/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
