On Wed, Feb 1, 2023 at 12:52 PM Ard Biesheuvel <a...@kernel.org> wrote:
> On Wed, 1 Feb 2023 at 10:14, Oliver Steffen <ostef...@redhat.com> wrote: > > > > Hi everyone! > > > > On Thu, Jan 19, 2023 at 2:21 PM Ard Biesheuvel <a...@kernel.org> wrote: > > > > > > On Thu, 19 Jan 2023 at 13:55, Oliver Steffen <ostef...@redhat.com> > wrote: > > > > > > > > Quoting Gerd Hoffmann (2023-01-19 13:00:21) > > > > > Hi, > > > > > > > > > > > > I tried the most recent Qemu master (v7.2.50) and also v7.0.0, > > > > > > > on the 5.14 (RHEL) kernel and on 6.1.6-200.fc37.aarch64 (from > Fedora). > > > > > > > No luck. > > > > > > > > > > > > > > > > > > > Does that include a backport of commit > 406504c7b0405d74d74c15a667cd4c4620c3e7a9? > > > > > > > > > > Probably not given that fedora kernels are almost vanilla and the > > > > > backport landed in stable in v6.1.7 (commit 9a1195c584321). > > > > > > > > > > Oliver: try pulling the latest kernel directly from koji: > > > > > https://koji.fedoraproject.org/koji/buildinfo?buildID=2112315 > > > > > > > > > > take care, > > > > > Gerd > > > > > > > > > > > > > Thanks for the koji link, Gerd. > > > > > > > > It works with 6.1.7-200.fc37.aarch64. > > > > Perfect. > > > > > > > > Thanks Ard, thanks Marc! > > > > > > > > > > Thanks for the report. Up to this point, Marc is the only one who had > > > managed to reproduce this afaik, so having another data point where > > > the fix works as intended is rather nice. > > > > > > > I am sorry, this story does not seem to be over yet. > > > > We are using the Erratum patch and also included the commit 406504c7 in > > the kernel. > > Now the firmware crashes sometimes (10 out of 89 tests). > > > > Thanks for the report. Is this still on ThunderX2? > > > Any hints are very welcome! > > > > Do you have access to those build artifacts? > https://kojihub.stream.centos.org/kojifiles/work/tasks/5251/1835251/edk2-aarch64-20221207gitfff6d81270b5-4.el9.test.noarch.rpm and/or here: https://kojihub.stream.centos.org/koji/taskinfo?taskID=1835251 Source for reference: https://gitlab.com/redhat/centos-stream/src/edk2/-/merge_requests/24 Can you share more of the log output? > If you can rebuild, can you run it with DEBUG_VERBOSE set on ArmCpuDxe. > E.g., > > --- a/ArmVirtPkg/ArmVirtQemu.dsc > +++ b/ArmVirtPkg/ArmVirtQemu.dsc > @@ -383,7 +383,11 @@ [Components.common] > # > # Architectural Protocols > # > - ArmPkg/Drivers/CpuDxe/CpuDxe.inf > + ArmPkg/Drivers/CpuDxe/CpuDxe.inf { > + <PcdsFixedAtBuild> > + gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x8040004F > + } > + > MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf > MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf { > <LibraryClasses> > I'll try to do that. > > Here is the serial output of one case: > > ---------------------------------------------------------------- > > UEFI firmware (version edk2-20221207gitfff6d81270b5-4.el9.test built at > 00:00:00 on Jan 18 2023) > > SyncPcrAllocationsAndPcrMask! > > > > > > Synchronous Exception at 0x000000037FD5BDE0 > > PC 0x00037FD5BDE0 (0x00037FD59000+0x00002DE0) [ 0] ArmCpuDxe.dll > > PC 0x00037FD5BDE0 (0x00037FD59000+0x00002DE0) [ 0] ArmCpuDxe.dll > > PC 0x00037FD5BCE0 (0x00037FD59000+0x00002CE0) [ 0] ArmCpuDxe.dll > > This, along with > > > SP 0x00000000476ED840 ELR 0x000000037FD5BDE0 SPSR 0x80000205 FPSR > 0x00000000 > > ESR 0x86000005 FAR 0x000000037FD5BDE0 > > taken from below suggests that UpdateRegionMappingRecursive () is > unmapping itself, likely when splitting a block entry. > > This affects all ARM builds, not just ArmVIrtQemu so I would like to > get to the bottom of this. > > > Thanks, > Ard. > > > > > PC 0x00037FD5C054 (0x00037FD59000+0x00003054) [ 0] ArmCpuDxe.dll > > PC 0x0000476F08EC (0x0000476EE000+0x000028EC) [ 1] DxeCore.dll > > PC 0x0000476F65C0 (0x0000476EE000+0x000085C0) [ 1] DxeCore.dll > > PC 0x0000476FB5B8 (0x0000476EE000+0x0000D5B8) [ 1] DxeCore.dll > > PC 0x0000476F5DB8 (0x0000476EE000+0x00007DB8) [ 1] DxeCore.dll > > PC 0x00037FD5CD50 (0x00037FD59000+0x00003D50) [ 2] ArmCpuDxe.dll > > PC 0x0000476F5758 (0x0000476EE000+0x00007758) [ 3] DxeCore.dll > > PC 0x000047702B18 (0x0000476EE000+0x00014B18) [ 3] DxeCore.dll > > PC 0x0000476F8D70 (0x0000476EE000+0x0000AD70) [ 3] DxeCore.dll > > > > [ 0] > /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQemu-AARCH64/DEBUG_GCC5/AARCH64/ArmPkg/Drivers/CpuDxe/CpuDxe/DEBUG/ArmCpuDxe.dll > > [ 1] > /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQemu-AARCH64/DEBUG_GCC5/AARCH64/MdeModulePkg/Core/Dxe/DxeMain/DEBUG/DxeCore.dll > > [ 2] > /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQemu-AARCH64/DEBUG_GCC5/AARCH64/ArmPkg/Drivers/CpuDxe/CpuDxe/DEBUG/ArmCpuDxe.dll > > [ 3] > /builddir/build/BUILD/edk2-fff6d81270b5/Build/ArmVirtQemu-AARCH64/DEBUG_GCC5/AARCH64/MdeModulePkg/Core/Dxe/DxeMain/DEBUG/DxeCore.dll > > > > X0 0x0000000047FFE068 X1 0x000000037F179003 X2 0x0000000000340000 > X3 0x0000000000000000 > > X4 0x0000000000000200 X5 0x0000000000000004 X6 0x0060000000000000 > X7 0xFF9F000000000F3F > > X8 0x000000037FFFF008 X9 0x0000000400000000 X10 0x000000037F177000 > X11 0x000000037FA37FFF > > X12 0x0000000000000000 X13 0x0000000000000008 X14 0x0000000000000000 > X15 0x0000000000000000 > > X16 0x000000037FD5A208 X17 0x00000000007979D0 X18 0x0000000000000000 > X19 0x0000000340000000 > > X20 0x0000000000000001 X21 0x000000037F179003 X22 0x0000000047FFE000 > X23 0x0000000000000068 > > X24 0x000000003FFFFFFF X25 0x000000037CAA0000 X26 0x0000000000000002 > X27 0x000000037F179000 > > X28 0x0000000047FFE068 FP 0x00000000476ED840 LR 0x000000037FD5BDE0 > > > > V0 0x0000000000000000 0000000000000000 V1 0x0000000000000000 > 0000000000000000 > > V2 0x0000000000000000 0000000000000000 V3 0x0000000000000000 > 0000000000000000 > > V4 0x0000000000000000 0000000000000000 V5 0x0000000000000000 > 0000000000000000 > > V6 0x0000000000000000 0000000000000000 V7 0x0000000000000000 > 0000000000000000 > > V8 0x0000000000000000 0000000000000000 V9 0x0000000000000000 > 0000000000000000 > > V10 0x0000000000000000 0000000000000000 V11 0x0000000000000000 > 0000000000000000 > > V12 0x0000000000000000 0000000000000000 V13 0x0000000000000000 > 0000000000000000 > > V14 0x0000000000000000 0000000000000000 V15 0x0000000000000000 > 0000000000000000 > > V16 0x0000000000000000 0000000000000000 V17 0x0000000000000000 > 0000000000000000 > > V18 0x0000000000000000 0000000000000000 V19 0x0000000000000000 > 0000000000000000 > > V20 0x0000000000000000 0000000000000000 V21 0x0000000000000000 > 0000000000000000 > > V22 0x0000000000000000 0000000000000000 V23 0x0000000000000000 > 0000000000000000 > > V24 0x0000000000000000 0000000000000000 V25 0x0000000000000000 > 0000000000000000 > > V26 0x0000000000000000 0000000000000000 V27 0x0000000000000000 > 0000000000000000 > > V28 0x0000000000000000 0000000000000000 V29 0x0000000000000000 > 0000000000000000 > > V30 0x0000000000000000 0000000000000000 V31 0x0000000000000000 > 0000000000000000 > > > > SP 0x00000000476ED840 ELR 0x000000037FD5BDE0 SPSR 0x80000205 FPSR > 0x00000000 > > ESR 0x86000005 FAR 0x000000037FD5BDE0 > > > > ESR : EC 0x21 IL 0x1 ISS 0x00000005 > > > > Instruction abort: Translation fault, first level > > > > Stack dump: > > 00000476ED740: 000000037CAA0000 000000037CAA0000 0060000000000000 > FF9F000000000F3F > > 00000476ED760: 00000000476ED790 000000037FD610D8 0060000000000003 > 0000000C00000001 > > 00000476ED780: 000000037CA0070D 000000037F179000 00000000476ED840 > 000000037FD5BCE0 > > 00000476ED7A0: 0000000340000000 0000000000000001 000000037F179000 > 0000000047FFE000 > > 00000476ED7C0: 0000000000000068 000000003FFFFFFF 000000037CAA0000 > 0000000000000002 > > 00000476ED7E0: 000000037F179000 0000000047FFE068 000000037CC00000 > 000000037CAA0000 > > 00000476ED800: 0060000000000000 FF9F000000000F3F 00000000476ED840 > 000000037FD610D8 > > 00000476ED820: 0060000000000001 0000001500000001 000000034000070D > 000000037F177000 > > > 00000476ED840: 00000000476ED8F0 000000037FD5BCE0 0000000047FFA000 > 0000000000000000 > > 00000476ED860: 0000000047FFE000 0000000047FFF000 0000000000000000 > 0000007FFFFFFFFF > > 00000476ED880: 000000037CAA0000 0000000000000001 0000000047717588 > 0000000047FFF000 > > 00000476ED8A0: 0000000380000000 000000037CAA0000 0060000000000000 > FF9F000000000F3F > > 00000476ED8C0: 000000017FD605DD 000000037FD610D8 0060000000000001 > 0000001E00000001 > > 00000476ED8E0: 0060000000000000 000000037F179000 00000000476ED9A0 > 000000037FD5C054 > > 00000476ED900: 002000000000041C 0000000000000000 0000000047FFA000 > 0000000000004000 > > 00000476ED920: 0000000334AA6000 0000000047FFF000 000000037F17A238 > 0000000047717000 > > ASSERT [ArmCpuDxe] > /builddir/build/BUILD/edk2-fff6d81270b5/ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c(333): > ((BOOLEAN)(0==1)) > > ---------------------------------------------------------------- > > Thanks, > > Oliver > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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