I can reproduce it on a ubuntu-classic installation on the Dragonboard, just trying to execute the history-daemon as an unprivileged user:
$ sudo apt-get instal history-service $ sudo reboot login again: $ history-daemon Using database at "/home/ubuntu/.local/share/history-service/history.sqlite" tp-qt 0.9.6.1 WARN: Unable to register client: busName "org.freedesktop.Telepathy.Client.HistoryDaemonObserver" already register ed ... tp-qt 0.9.6.1 WARN: Unable to register client: busName "org.freedesktop.Telepathy.Client.HistoryDaemonObserver20" already registered void HistoryDaemon::onObserverCreated() Segmentation fault $ dmesg ... [ 698.875269] history-daemon[751]: unhandled level 2 translation fault (11) at 0x00000018, esr 0x83000006 [ 698.875307] pgd = ffffffc0316dc000 [ 698.875347] [00000018] *pgd=00000000b02af003, *pud=00000000b02af003, *pmd=0000000000000000 [ 698.885755] CPU: 3 PID: 751 Comm: history-daemon Not tainted 4.4.0-1030-snapdragon #33-Ubuntu [ 698.885779] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) [ 698.885811] task: ffffffc033f40c80 ti: ffffffc033aa8000 task.ti: ffffffc033aa8000 [ 698.885839] PC is at 0x18 [ 698.885863] LR is at 0x7f8ab8e848 [ 698.885890] pc : [<0000000000000018>] lr : [<0000007f8ab8e848>] pstate: 00000000 [ 698.885911] sp : 0000007fe62df5c0 [ 698.885934] x29: 0000007fe62df5c0 x28: 0000000000000000 [ 698.885967] x27: 0000007f8ac25000 x26: 0000007f8adad000 [ 698.885999] x25: 0000000000000000 x24: 0000007fe62df8a8 [ 698.886030] x23: 0000000037e64ed0 x22: 0000000037e263a0 [ 698.886062] x21: 0000007f8adad000 x20: 0000000000420dc0 [ 698.886092] x19: 0000000000420df0 x18: 0000000000000040 [ 698.886123] x17: 0000007f8ab8e678 x16: 000000000043a320 [ 698.886154] x15: 0000007f8b3d1000 x14: 0000000000000000 [ 698.886185] x13: 0072004300720065 x12: 0076007200650073 [ 698.886217] x11: 0000007fe62df7a0 x10: 0101010101010101 [ 698.886248] x9 : 0000000037e64ed0 x8 : 0000007fe62df8a8 [ 698.886278] x7 : 0000000000000000 x6 : 0000000000000000 [ 698.886309] x5 : 0000007f8a7389d0 x4 : 0000000000000002 [ 698.886339] x3 : 0000007f8ac25b20 x2 : 37d279b830dd2300 [ 698.886370] x1 : 0000000000000018 x0 : 0000000037e64ed0 $ uname -a Linux dragon410c 4.4.0-1030-snapdragon #33-Ubuntu SMP Fri Oct 7 23:16:14 UTC 2016 aarch64 aarch64 aarch64 GNU/Linux -- 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/1625805 Title: arm64 kernel panic for l2 mmu with unity8 session snap Status in Snappy: New Status in linux package in Ubuntu: Confirmed Bug description: we are running the unity8 session snap on amd64 without any problems. to setup and reproduce the problem follow the "on Dragonboard" section of https://docs.google.com/document/d/1o-jKITqUxRsujmN3OwRj3wRnn6dgblKuvrhKjeN8-Wc You can also find the panic signature at line 3276 of the attached syslog. To manage notifications about this bug go to: https://bugs.launchpad.net/snappy/+bug/1625805/+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
