Just to confirm. I just received another device exhibiting boot loop issue and after quick investigation it was same problem, race of chid process continuing logging after parent died but before writable disk signal. Once I used patched "upstart" binary, device booted normally, so all good.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to upstart in Ubuntu. https://bugs.launchpad.net/bugs/1447756 Title: segfault in log.c code causes phone reboot loops Status in the base for Ubuntu mobile products: In Progress Status in Upstart: Fix Committed Status in upstart package in Ubuntu: In Progress Status in upstart source package in Utopic: New Status in upstart source package in Vivid: New Status in upstart source package in Wily: In Progress Bug description: We recently started getting reprots from phone users that their devices go into a reboot loop after changing the language or getting an OTA upgrade (either of both end with a reboot of the phone) after a bit of research we collected the log at http://pastebin.ubuntu.com/10872934/ this shows a segfault of upstarts init binary in the log.c code: [ 6.999083]init: log.c:819: Assertion failed in log_clear_unflushed: log->unflushed->len [ 7.000279]init: Caught abort, core dumped [ 7.467176]Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000600 To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1447756/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp