ubuntu@grotian:~$ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-4.10.0-23-generic root=UUID=4144290b-8fa2-44f6-8c5d-dc0c4250e962 ro acpi=on ubuntu@grotian:~$ cat /proc/version Linux version 4.10.0-23-generic (buildd@bos01-arm64-039) (gcc version 6.3.0 20170406 (Ubuntu/Linaro 6.3.0-12ubuntu2) ) #25-Ubuntu SMP Fri Jun 9 09:36:27 UTC 2017 ubuntu@grotian:~$ dmesg | grep "Unhandled context fault" ubuntu@grotian:~$
** Tags removed: verification-needed-zesty ** Tags added: verification-done-zesty -- 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/1694506 Title: arm-smmu arm-smmu.2.auto: Unhandled context fault Status in linux package in Ubuntu: Fix Committed Status in linux source package in Zesty: Fix Committed Bug description: [Impact] When booting hwe-z on a Cavium ThunderX system in ACPI mode, the on-board NICs don't come up, and the console emits messages like: [ 78.986867] arm-smmu arm-smmu.2.auto: Unhandled context fault: fsr=0x402, iova=0x1f60e8d000, fsynr=0x40090, cb=4 [ 78.997030] arm-smmu arm-smmu.2.auto: Unhandled context fault: fsr=0x402, iova=0x1f4bbdd000, fsynr=0x50090, cb=5 [ 79.185826] arm-smmu arm-smmu.2.auto: Unhandled context fault: fsr=0x402, iova=0x1f60e8e000, fsynr=0x40090, cb=4 [ 79.195990] arm-smmu arm-smmu.2.auto: Unhandled context fault: fsr=0x402, iova=0x1f4bbde000, fsynr=0x50090, cb=5 [Test Case] dmesg | grep "Unhandled context fault" Onboard NICs work (can ssh into it). [Regression Risk] The upstream fix changes are restricted to the NIC driver for this SoC, so regression risk can be mitigated by direct testing. Non-ACPI mode was also tested to make sure we're not breaking DT-based platforms while fixing this for ACPI-based platforms. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1694506/+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
