libunwind master with fix for uninitialized access

[gartung]

Testing with ASAN build showed heap buffer overflow in libunwind. Fixed by libunwind master commit
libunwind/libunwind@e63e024

==3053803==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x63200dc35bdf at pc 0x7fea9fc73a71 bp 0x63200dc35bb0 sp 0x63200dc35370
WRITE of size 1 at 0x63200dc35bdf thread T0
    #0 0x7fea9fc73a70 in __interceptor_read ../../../../libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:1025
    #1 0x7fea9d3b38b7 in _write_validate mi/Gaddress_validator.c:118
    #2 0x7fea9d3b38b7 in _UIx86_64_address_is_valid mi/Gaddress_validator.c:291
    #3 0x7fea9d3b45f1 in access_mem x86_64/Ginit.c:90
    #4 0x7fea9d3b576a in is_plt_entry x86_64/Gstep.c:44
    #5 0x7fea9d3b576a in _ULx86_64_step x86_64/Gstep.c:142
    #6 0x7fea9d3b6344 in trace_init_addr x86_64/Gtrace.c:249
    #7 0x7fea9d3b6344 in trace_lookup x86_64/Gtrace.c:331
    #8 0x7fea9d3b6344 in _ULx86_64_tdep_trace x86_64/Gtrace.c:449
    #9 0x7fea9d3b350b in unw_backtrace mi/backtrace.c:70
    #10 0x7feaa04de6c7 in profileSignalHandler /data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/BUILD/el8_amd64_gcc12/external/igprof/5.9.16-885cac9f391726eb03a40073a814536b/igprof-16da627e12a806cd8ab072e7288223c91086ea25/src/profile-perf.cc:66
    #11 0x7fea9ddc85af  (/lib64/libc.so.6+0x4e5af)
    #12 0x7fe98e88e9f4  (<unknown module>)

0x63200dc35bdf is located 2531 bytes to the right of 84476-byte region [0x63200dc20800,0x63200dc351fc)
allocated by thread T0 here:
    #0 0x7fea9fce0838 in operator new[](unsigned long) ../../../../libsanitizer/asan/asan_new_delete.cpp:98
    #1 0x7fea9e625257 in TStorage::ReAllocChar(char*, unsigned long, unsigned long) (/cvmfs/cms-ib.cern.ch/sw/x86_64/week0/el8_amd64_gcc12/cms/cmssw/CMSSW_15_0_ASAN_X_2025-01-27-2300/external/el8_amd64_gcc12/lib/libCore.so+0x266257)

SUMMARY: AddressSanitizer: heap-buffer-overflow ../../../../libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:1025 in __interceptor_read
Shadow bytes around the buggy address:
  0x0c6481b7eb20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c6481b7eb30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c6481b7eb40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c6481b7eb50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c6481b7eb60: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c6481b7eb70: fa fa fa fa fa fa fa fa fa fa fa[fa]fa fa fa fa
  0x0c6481b7eb80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c6481b7eb90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c6481b7eba0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c6481b7ebb0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c6481b7ebc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==3053803==ABORTING

resolves cms-sw/framework-team#1204

[gartung]

please test

[cmsbuild]

A new Pull Request was created by @gartung for branch IB/CMSSW_15_0_X/master.

@iarspider, @smuzaffar can you please review it and eventually sign? Thanks.
@antoniovilela, @mandrenguyen, @rappoccio, @sextonkennedy you are the release manager for this.
cms-bot commands are listed here

[cmsbuild]

cms-bot internal usage

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-eaf0ee/44002/summary.html
COMMIT: 6cd9693
CMSSW: CMSSW_15_0_X_2025-01-28-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/9639/44002/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially removed 1 lines from the logs
• Reco comparison results: 8 differences found in the comparisons
• DQMHistoTests: Total files compared: 50
• DQMHistoTests: Total histograms compared: 3994126
• DQMHistoTests: Total failures: 48
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3994058
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 7332.6720000000005 KiB( 49 files compared)
• DQMHistoSizes: changed ( 10224.0,... ): 24.940 KiB Btag/TagInfo_pfParticleNetFromMiniAODAK4PuppiCentral_Inc
• DQMHistoSizes: changed ( 10224.0,... ): 24.940 KiB Btag/TagInfo_pfParticleNetFromMiniAODAK4PuppiForward_Inc
• DQMHistoSizes: changed ( 10224.0,... ): 24.790 KiB Btag/TagInfo_pfParticleNetFromMiniAODAK4PuppiCentral_B
• DQMHistoSizes: changed ( 10224.0,... ): 24.790 KiB Btag/TagInfo_pfParticleNetFromMiniAODAK4PuppiCentral_C
• DQMHistoSizes: changed ( 10224.0,... ): 24.790 KiB Btag/TagInfo_pfParticleNetFromMiniAODAK4PuppiCentral_L
• DQMHistoSizes: changed ( 10224.0,... ): 23.873 KiB Btag/TagInfo_pfUnifiedParticleTransformerAK4_Inc
• DQMHistoSizes: changed ( 10224.0,... ): 23.738 KiB Btag/TagInfo_pfUnifiedParticleTransformerAK4_B
• DQMHistoSizes: changed ( 10224.0,... ): 23.738 KiB Btag/TagInfo_pfUnifiedParticleTransformerAK4_C
• DQMHistoSizes: changed ( 10224.0,... ): 23.738 KiB Btag/TagInfo_pfUnifiedParticleTransformerAK4_L
• DQMHistoSizes: changed ( 10224.0,... ): 11.008 KiB Btag/TagInfo_pfDeepFlavour_Inc
• DQMHistoSizes: changed ( 10224.0 ): ...
• Checked 218 log files, 189 edm output root files, 50 DQM output files
• TriggerResults: no differences found

[cmsbuild]

Pull request #9639 was updated.

[gartung]

please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-eaf0ee/44008/summary.html
COMMIT: 420fff5
CMSSW: CMSSW_15_0_X_2025-01-28-2300/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/9639/44008/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially added 16 lines to the logs
• Reco comparison results: 5 differences found in the comparisons
• DQMHistoTests: Total files compared: 50
• DQMHistoTests: Total histograms compared: 4016770
• DQMHistoTests: Total failures: 74
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4016676
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 49 files compared)
• Checked 218 log files, 189 edm output root files, 50 DQM output files
• TriggerResults: no differences found

[cmsbuild]

Pull request #9639 was updated.

[gartung]

please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-eaf0ee/44029/summary.html
COMMIT: 501efd0
CMSSW: CMSSW_15_0_X_2025-01-29-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/9639/44029/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially added 3 lines to the logs
• Reco comparison results: 10 differences found in the comparisons
• DQMHistoTests: Total files compared: 50
• DQMHistoTests: Total histograms compared: 4016770
• DQMHistoTests: Total failures: 51
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4016699
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 49 files compared)
• Checked 218 log files, 189 edm output root files, 50 DQM output files
• TriggerResults: no differences found

[gartung]

please test with cms-sw/cmssw#47259, cms-sw/cmssw#47261 for CMSSW_15_0_ASAN_X/el8_amd64_gcc13

[gartung]

abort

[gartung]

please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-eaf0ee/44193/summary.html
COMMIT: 501efd0
CMSSW: CMSSW_15_0_X_2025-02-04-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/9639/44193/install.sh to create a dev area with all the needed externals and cmssw changes.

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• @cms-sw Update tag for RecoBTag-Combined to V01-26-00 #9674

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-eaf0ee/44193/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-eaf0ee/44193/git-merge-result

Comparison Summary

Summary:

• You potentially added 12 lines to the logs
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 2979 differences found in the comparisons
• DQMHistoTests: Total files compared: 50
• DQMHistoTests: Total histograms compared: 4016938
• DQMHistoTests: Total failures: 32660
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3984258
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 2.838 KiB( 49 files compared)
• DQMHistoSizes: changed ( 11634.0,... ): 0.129 KiB Physics/NanoAODDQM
• Checked 218 log files, 189 edm output root files, 50 DQM output files
• TriggerResults: found differences in 7 / 48 workflows

[gartung]

@smuzaffar this is ready to merge

[smuzaffar]

+externals

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_15_0_X/master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @sextonkennedy, @antoniovilela, @rappoccio, @mandrenguyen (and backports should be raised in the release meeting by the corresponding L2)