[clang] [clang][bytecode] Fix modify_global diagnostics in C++11 (PR #108358)

Thu Sep 12 05:41:00 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux-qemu` running on `sanitizer-buildbot4` while building `clang` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/139/builds/3638

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure) (timed out)
...
[    5.101470] pci 0000:00:02.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint
[    5.103115] pci 0000:00:02.0: BAR 0 [mem 0xfebc0000-0xfebdffff]
[    5.107014] pci 0000:00:02.0: BAR 1 [io  0xc000-0xc03f]
[    5.113014] pci 0000:00:02.0: ROM [mem 0xfeb80000-0xfebbffff pref]
[    5.113014] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint
[    5.119315] pci 0000:00:1f.0: quirk: [io  0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO
[    5.122449] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint
[    5.132014] pci 0000:00:1f.2: BAR 4 [io  0xc080-0xc09f]
[    5.133014] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff]
+ ssh -p 11486 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ControlPersist=30m -M -S /home/b/sanitizer-x86_64-linux-qemu/build/qemu_tmp/ssh-control-socket -i /home/b/qemu_image/debian.id_rsa root at localhost 'uname -a'
command timed out: 1200 seconds without output running [b'python', b'../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=4408.964734
Step 29 (start LAM QEMU) failure: start LAM QEMU (failure)
...
[    4.681136] mtrr: your CPUs had inconsistent MTRRdefType settings
[    4.683083] mtrr: probably your BIOS does not setup all CPUs.
[    4.684075] mtrr: corrected configuration.
[    4.691024] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
[    4.717442] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[    4.718014] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[    4.745014] ACPI: Added _OSI(Module Device)
[    4.745117] ACPI: Added _OSI(Processor Device)
[    4.745356] ACPI: Added _OSI(3.0 _SCP Extensions)
[    4.745550] ACPI: Added _OSI(Processor Aggregator Device)
[    4.801487] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    4.872789] ACPI: Interpreter enabled
[    4.878184] ACPI: PM: (supports S0 S3 S4 S5)
[    4.879014] ACPI: Using IOAPIC for interrupt routing
[    4.882014] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    4.884180] PCI: Using E820 reservations for host bridge windows
[    4.890660] ACPI: Enabled 2 GPEs in block 00 to 3F
[    5.026386] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    5.030489] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
[    5.035664] acpi PNP0A08:00: _OSC: platform does not support [LTR]
[    5.038458] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability]
[    5.050211] PCI host bridge to bus 0000:00
[    5.052592] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    5.054149] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    5.054807] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    5.055060] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window]
[    5.056071] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[    5.057066] pci_bus 0000:00: root bus resource [mem 0x480000000-0xc7fffffff window]
[    5.058262] pci_bus 0000:00: root bus resource [bus 00-ff]
[    5.066902] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint
[    5.094114] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint
[    5.097192] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref]
[    5.099014] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff]
[    5.101014] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref]
[    5.101014] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    5.101470] pci 0000:00:02.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint
[    5.103115] pci 0000:00:02.0: BAR 0 [mem 0xfebc0000-0xfebdffff]
[    5.107014] pci 0000:00:02.0: BAR 1 [io  0xc000-0xc03f]
[    5.113014] pci 0000:00:02.0: ROM [mem 0xfeb80000-0xfebbffff pref]
[    5.113014] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint
[    5.119315] pci 0000:00:1f.0: quirk: [io  0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO
[    5.122449] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint
[    5.132014] pci 0000:00:1f.2: BAR 4 [io  0xc080-0xc09f]
[    5.133014] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff]
+ ssh -p 11486 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ControlPersist=30m -M -S /home/b/sanitizer-x86_64-linux-qemu/build/qemu_tmp/ssh-control-socket -i /home/b/qemu_image/debian.id_rsa root at localhost 'uname -a'

command timed out: 1200 seconds without output running [b'python', b'../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=4408.964734

```

</details>

https://github.com/llvm/llvm-project/pull/108358