[llvm-bugs] [Bug 52372] New: failed assertion "registerCompactUnwind(): referentIsec->wasCoalesced" when linking ios apps

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Nov 1 07:58:26 PDT 2021


            Bug ID: 52372
           Summary: failed assertion "registerCompactUnwind():
                    referentIsec->wasCoalesced" when linking ios apps
           Product: lld
           Version: unspecified
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: MachO
          Assignee: unassignedbugs at nondot.org
          Reporter: vyng at google.com
                CC: gkm at fb.com, jezreel at gmail.com,
                    llvm-bugs at lists.llvm.org, smeenai at fb.com

lld/MachO/InputFiles.cpp:917 in void
lld::macho::ObjFile::registerCompactUnwind(): referentIsec->wasCoalesced

Full trace:
8  lld::macho::ObjFile::registerCompactUnwind()
    @     0x55b8f304f078  lld::macho::ObjFile::parse<>()
    @     0x55b8f30487f6  lld::macho::ObjFile::ObjFile()
    @     0x55b8f3052479  lld::make<>()
    @     0x55b8f304ce3c  lld::macho::ArchiveFile::fetch()
    @     0x55b8f304d0da  lld::macho::ArchiveFile::fetch()

TODO: I'll post a simplified repro but we're seeing widespread crashes recently

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