Re: apple m1 status update (20241122)

[Jun Ebihara <jun%soum.co.jp@localhost>]

Thanx Harold.

> On Fri, Nov 22, 2024 at 06:59:55AM +0900, Jun Ebihara wrote:
> > X.Org X Server 1.21.1.7
> > [    40.591] (EE) Backtrace:
> > [    40.592] (EE) 0: /usr/X11R7/bin/X (xorg_backtrace+0x3c) [0x9761b8c]
> > [    40.592] (EE) 1: /usr/X11R7/bin/X (os_move_fd+0x78) [0x975d4f8]
> > [    40.592] (EE) 2: /usr/lib/libc.so.12 (__sigtramp_siginfo_2+0x0)
> > [0xf7d48807e1e8]
> > [    40.592] (EE) 3: /usr/X11R7/bin/X (CreateColormap+0x418) [0x9644a68]
> > [    40.592] (EE) 4: /usr/X11R7/bin/X (miCreateDefColormap+0x84) [0x96b7744]
> > [    40.592] (EE) 5: /usr/X11R7/lib/modules/drivers/wsfb_drv.so
> > (+0x147c) [0xf7d4874e322c]
> > [    40.592] (EE) 6: /usr/X11R7/bin/X (AddScreen+0xac) [0x9639c6c]
> > [    40.592] (EE) 7: /usr/X11R7/bin/X (InitOutput+0x26c) [0x967616c]
> > [    40.592] (EE) 8: /usr/X11R7/bin/X (dix_main+0x1a0) [0x9608fd0]
> > [    40.592] (EE)
> > [    40.592] (EE) Segmentation fault at address 0xf7d487aa07f0
> > [    40.592] (EE)
> > Fatal server error:
> > [    40.592] (EE) Caught signal 11 (Segmentation fault). Server aborting
> This might well be an issue with libunwind.  I was debugging a very
> similar backtrace at work (Linux and xvfb instead of NetBSD and X.Org,
> but also aarch64) and it ended up being an issue in libunwind.
> Updating to a more recent release of libunwind helped, but I can try
> to track down the commit that fixed things, perhaps that's enough to
> fix this for you too.

Now they know how many holes it takes to fill the Albert Hole..

https://github.com/libunwind/libunwind/commits/master/

- Fix UMR indicated by valgrind in unw_address_is_valid
 https://github.com/libunwind/libunwind/commit/e63e024b72d35d4404018fde1a546fde976da5c5

- Fix crash when reading ELF files with invalid program segment pointers
https://github.com/libunwind/libunwind/commit/fb917e18e8bef992ddd4179143a65a59f18f00ca

- Fix crash when decompressing MiniDebugInfo section
 https://github.com/libunwind/libunwind/commit/cbbbbf5a5175b775ea3cc15a2e722876cba91b51

- add Fix of ELFW in find_build_id_path
 https://github.com/libunwind/libunwind/commit/244a713c37b5fd5963334888b63def0c401aa391

- Fix tdep_trace() returning bad count on aarch64.
 https://github.com/libunwind/libunwind/commit/7aadfa552f8de71caf4fe43dc6fce3f643e11223

-- 
Jun Ebihara