Randomly segfault on BYT with 4.4 kernel
Bug #1586941 reported by
Ying-Chun Liu
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
OEM Priority Project |
Won't Fix
|
Medium
|
Unassigned | ||
upstart |
New
|
Undecided
|
Unassigned | ||
upstart (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
We have a randomly crash bug when using 14.04 (trusty) upstart (1.12.1-
We've tried the workarounds of LP:1447756 but it doesn't work.
Also the test case doesn't crash. So we think this is a new bug.
The bug is also happened on very early stages. And inside the installer, it crashes more often then the system. We see it core dumped in the installer, but not about to get the core file because the squashfs only keeps file in the memory.
Also when run on system, the filesystem seems to be read-only then so there's also no logs.
We are using 4.4 kernel (linux-
I'll paste some images and logs after.
Changed in oem-priority: | |
importance: | Undecided → High |
Changed in oem-priority: | |
status: | New → Incomplete |
Changed in oem-priority: | |
status: | Incomplete → Confirmed |
tags: | added: trusty |
Changed in oem-priority: | |
importance: | High → Medium |
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I tried to remove exit(signum) in crash_handler. And I got a core dump (might not be the first time crash).
Here are the backtrace: 64-linux- gnu/libc. so.6 64-linux- gnu/libnih. so.1 64-linux- gnu/libnih. so.1 64-linux- gnu/libnih. so.1 64-linux- gnu/libc. so.6
#0 0x00007fa5cef53f90 in sigprocmask () from /lib/x86_
No symbol table info available.
#1 0x0000563682722e92 in ?? ()
No symbol table info available.
#2 <signal handler called>
No symbol table info available.
#3 0x00007fa5cfd6dc9c in nih_list_destroy ()
from /lib/x86_
No symbol table info available.
#4 0x00007fa5cfd6c3a9 in nih_discard () from /lib/x86_
No symbol table info available.
#5 0x0000563682731895 in ?? ()
No symbol table info available.
#6 0x0000563682730ccc in ?? ()
No symbol table info available.
#7 0x0000563682731d0a in ?? ()
No symbol table info available.
#8 0x00005636827369bd in ?? ()
No symbol table info available.
#9 0x00007fa5cfd742ba in nih_main_loop ()
from /lib/x86_
No symbol table info available.
#10 0x00005636827225f9 in ?? ()
#11 0x00007fa5cef3eec5 in __libc_start_main ()
from /lib/x86_
No symbol table info available.
#12 0x0000563682722712 in ?? ()