This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1744580 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1744580 Title: 4.4.0-109 kernel panic upon boot with AMD Athlon II X3 455 Status in linux package in Ubuntu: Incomplete Bug description: After upgrade to 4.4.0-109, the system won't boot any more. At the first boot tentative, the following message is shown and the system freezes: "Failure reading sector 0xbbcfd0 from hd0" Upon retry, a kernel panic is shown (see attached screen hard copy) Going back to 4.4.0-104.127-generic solved the problem. I've been able to reproduce this bug in a consistent way: I tried several times to go boot into 4.0.0-109 and the system froze with the described behaviour, but booting into 4.0.0-104 always worked. I have checked the bug reports concerning kernel panic after upgrade to 4.4.0-108, but this problem seems to be different: I experience this problem after upgrading to 4.4.0-109, which presumably fixed the problem reported the other bug reports (I don't know if my configuration would've worked with 108, because I have not updated during a week) $ cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 16 model : 5 model name : AMD Athlon(tm) II X3 455 Processor stepping : 3 microcode : 0x10000c8 cpu MHz : 800.000 cache size : 512 KB physical id : 0 siblings : 3 core id : 0 cpu cores : 3 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt nodeid_msr hw_pstate vmmcall npt lbrv svm_lock nrip_save bugs : tlb_mmatch fxsave_leak sysret_ss_attrs bogomips : 6629.24 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate [... and two more identical cpus] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1744580/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp