Re: Please consider backporting coredump %F patch to stable kernels

[Christian Brauner <brauner@kernel.org>]

On Mon, Jun 02, 2025 at 02:49:32PM +0200, Greg Kroah-Hartman wrote:
> On Mon, Jun 02, 2025 at 02:32:24PM +0200, Christian Brauner wrote:
> > v5.14
> 
> Nit, the stable tree is "5.15", not "5.14" :)

Whoops, sorry about that. I misread the kernel.org page. Here's a pr for
v5.15:

The following changes since commit 98f47d0e9b8c557d3063d3ea661cbea1489af330:

  Linux 5.15.184 (2025-05-22 14:08:28 +0200)

are available in the Git repository at:

  git@github.com:brauner/linux-stable.git tags/vfs-5.15.stable.coredump.pidfd

for you to fetch changes up to 6f5694eb02eb15c5976d75ba47fc25b87bc9b717:

  coredump: hand a pidfd to the usermode coredump helper (2025-06-02 15:03:06 +0200)

----------------------------------------------------------------
vfs-5.15.stable.coredump.pidfd

----------------------------------------------------------------
Christian Brauner (4):
      coredump: fix error handling for replace_fd()
      pid: add pidfd_prepare()
      fork: use pidfd_prepare()
      coredump: hand a pidfd to the usermode coredump helper

 fs/coredump.c           | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------
 include/linux/binfmts.h |  1 +
 include/linux/pid.h     |  1 +
 kernel/fork.c           | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----------
 4 files changed, 163 insertions(+), 17 deletions(-)