Bug#857909: [libc6-dev] getpid() in child process created using clone(CLONE_VM) returns parent's pid

To: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>, 857909@bugs.debian.org
Subject: Bug#857909: [libc6-dev] getpid() in child process created using clone(CLONE_VM) returns parent's pid
From: Florian Weimer <fw@deneb.enyo.de>
Date: Thu, 23 Mar 2017 15:48:02 +0100
Message-id: <[🔎] 87efxohwwt.fsf@mid.deneb.enyo.de>
Reply-to: Florian Weimer <fw@deneb.enyo.de>, 857909@bugs.debian.org
In-reply-to: <[🔎] 03c46606-40ec-3ef3-d086-cdb1d9f53668@physik.fu-berlin.de> (John Paul Adrian Glaubitz's message of "Fri, 17 Mar 2017 10:55:26 +0100")
References: <[🔎] f817f7a9-f2ae-081f-fdc6-fe846ffa0122@physik.fu-berlin.de> <03eea6db-3895-8384-a88c-b6d2af21548c@virtuozzo.com> <[🔎] 03c46606-40ec-3ef3-d086-cdb1d9f53668@physik.fu-berlin.de>

* John Paul Adrian Glaubitz:

> I would suggest filing a bug report to glibc upstream or posting on
> their mailing list to ask for feedback.

Upstream has since removed the PID cache:

  <https://sourceware.org/bugzilla/show_bug.cgi?id=19957>
  <https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=0cb313f7cb0e418b3d56f3a2ac69790522ab825d>

Reply to:

References:
- Bug#857909: [libc6-dev] getpid() in child process created using clone(CLONE_VM) returns parent's pid
  - From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
- Bug#857909: [libc6-dev] getpid() in child process created using clone(CLONE_VM) returns parent's pid
  - From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>

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