[Bug 38893] New: wine is upset about its mmaps

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=38893

            Bug ID: 38893
           Summary: wine is upset about its mmaps
           Product: Wine
           Version: 1.7.46
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: wine-bugs at winehq.org
          Reporter: zl29ah at gmail.com
      Distribution: ---

readlink("/proc/self/exe", "/usr/bin/wine-preloader", 256) = 23
stat64("/usr/bin/wineserver", {st_mode=S_IFREG|0755, st_size=432352, ...}) = 0
mmap2(0x82000000, 2106523648, PROT_NONE,
MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 ENOMEM (Cannot allocate
memory)
mmap2(0x82000000, 1053229056, PROT_NONE,
MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = 0xaa692000
munmap(0xaa692000, 1053229056)          = 0
mmap2(0x82000000, 526581760, PROT_NONE,
MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = 0xc9cd2000
munmap(0xc9cd2000, 526581760)           = 0
mmap2(0x82000000, 263258112, PROT_NONE,
MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = 0xd97f2000
munmap(0xd97f2000, 263258112)           = 0
…
mmap2(0x856e0000, 4128768, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE,
-1, 0) = 0xe8f12000
munmap(0xe8f12000, 4128768)             = 0
mmap2(0x856e0000, 2031616, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE,
-1, 0) = 0xe9112000
munmap(0xe9112000, 2031616)             = 0
…
And this doesn't seem to end. Looks like someone forgot to MAP_FIXED, and it
got triggered on RANDMMAP.

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