Looking more closely at my /var/log/upstart/ureadahead.log, this looks like memory corruption:
ureadahead:^P^P_í,<8b><97>¿add): Ignored relative path ureadahead:^P^P_í,<8b><97>¿irqd: Ignored relative path ureadahead:^P^P_í,<8b><97>¿er/0: Ignored relative path ureadahead:^P^P_í,<8b><97>¿er/0: Ignored relative path ureadahead:^P^P_í,<8b><97>¿er/u: Ignored relative path ureadahead:^P^P_í,<8b><97>¿er/u: Ignored relative path ureadahead:^P^P_í,<8b><97>¿tion: Ignored relative path ureadahead: ^P^P_í,<8b><97>¿h) S: Ignored relative path ureadahead:^P^P_í,<8b><97>¿sche: Ignored relative path ureadahead:^P^P_í,<8b><97>¿hdog: Ignored relative path ureadahead:^P^P_í,<8b><97>¿hdog: Ignored relative path ureadahead:^P^P_í,<8b><97>¿tirq: Ignored relative path ureadahead:^P^P_í,<8b><97>¿atio: Ignored relative path ureadahead:^P^P_í,<8b><97>¿ker: Ignored relative path ureadahead:^P^P_í,<8b><97>¿ker: Ignored relative path ureadahead:^P^P_í,<8b><97>¿hdog: Ignored relative path ureadahead:^P^P_í,<8b><97>¿tirq: Ignored relative path ureadahead:^P^P_í,<8b><97>¿atio: Ignored relative path ureadahead:^P^P_í,<8b><97>¿ker: Ignored relative path
If you squint you can make out what appear to be partial kernel thread names:
hdog => watchdog/... tirq => ksoftirqd/... atio => migration/...
etc.
Looking more closely at my /var/log/ upstart/ ureadahead. log, this looks like memory corruption:
ureadahead: ^P^P_í, <8b><97> ¿add): Ignored relative path ^P^P_í, <8b><97> ¿irqd: Ignored relative path ^P^P_í, <8b><97> ¿er/0: Ignored relative path ^P^P_í, <8b><97> ¿er/0: Ignored relative path ^P^P_í, <8b><97> ¿er/u: Ignored relative path ^P^P_í, <8b><97> ¿er/u: Ignored relative path ^P^P_í, <8b><97> ¿tion: Ignored relative path ^P^P_í, <8b><97> ¿sche: Ignored relative path ^P^P_í, <8b><97> ¿hdog: Ignored relative path ^P^P_í, <8b><97> ¿hdog: Ignored relative path ^P^P_í, <8b><97> ¿tirq: Ignored relative path ^P^P_í, <8b><97> ¿atio: Ignored relative path ^P^P_í, <8b><97> ¿ker: Ignored relative path ^P^P_í, <8b><97> ¿ker: Ignored relative path ^P^P_í, <8b><97> ¿hdog: Ignored relative path ^P^P_í, <8b><97> ¿tirq: Ignored relative path ^P^P_í, <8b><97> ¿atio: Ignored relative path ^P^P_í, <8b><97> ¿ker: Ignored relative path
ureadahead:
ureadahead:
ureadahead:
ureadahead:
ureadahead:
ureadahead:
ureadahead: ^P^P_í,<8b><97>¿h) S: Ignored relative path
ureadahead:
ureadahead:
ureadahead:
ureadahead:
ureadahead:
ureadahead:
ureadahead:
ureadahead:
ureadahead:
ureadahead:
ureadahead:
If you squint you can make out what appear to be partial kernel thread names:
hdog => watchdog/...
tirq => ksoftirqd/...
atio => migration/...
etc.