Public bug reported: ATL2 hardware was missing descriptor cache invalidation in hw_stop(), causing SMMU translation faults during device shutdown and module removal: [ 70.355743] arm-smmu-v3 arm-smmu-v3.5.auto: event 0x10 received: [ 70.361893] arm-smmu-v3 arm-smmu-v3.5.auto: 0x0002060000000010 [ 70.367948] arm-smmu-v3 arm-smmu-v3.5.auto: 0x0000020000000000 [ 70.374002] arm-smmu-v3 arm-smmu-v3.5.auto: 0x00000000ff9bc000 [ 70.380055] arm-smmu-v3 arm-smmu-v3.5.auto: 0x0000000000000000 [ 70.386109] arm-smmu-v3 arm-smmu-v3.5.auto: event: F_TRANSLATION client: 0001:06:00.0 sid: 0x20600 ssid: 0x0 iova: 0xff9bc000 ipa: 0x0 [ 70.398531] arm-smmu-v3 arm-smmu-v3.5.auto: unpriv data write s1 "Input address caused fault" stag: 0x0
Patch accepted upstream to fix it: https://github.com/NVIDIA/NV-Kernels/commit/7526183cfdbe352c51c285762f0e15b7c428ea06 Will need it for 6.8, 6.14 and 6.17 kernel. ** Affects: linux-nvidia-6.14 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2133755 Title: Aquantia: seeing arm-smmu-v3 at shutdown or module removal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-nvidia-6.14/+bug/2133755/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
