[Debian-on-mobile-maintainers] Bug#1144632: Bug#1144632: Acknowledgement (eg25-manager segfaults)
darkdragon
darkdragon-001 at web.de
Wed Aug 19 11:36:53 BST 2026
I finally managed to get a backtrace with debug symbols:
$ sudo DEBUGINFOD_URLS="https://debuginfod.debian.net" coredumpctl
debug /usr/bin/eg25-manager
[...]
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Reading symbols from /usr/bin/eg25-manager...
This GDB supports auto-downloading debuginfo from the following URLs:
<https://debuginfod.debian.net>
Enable debuginfod for this session? (y or [n]) y
Debuginfod has been enabled.
To make this setting permanent, add 'set debuginfod enabled on' to .gdbinit.
Reading symbols from
/root/.cache/debuginfod_client/dc7564d12c5c66dabc6c51eb8779670a36c90e81/debuginfo...
[New LWP 4227]
[New LWP 4228]
[New LWP 4232]
[New LWP 4230]
[New LWP 4231]
[New LWP 4229]
[New LWP 4233]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/aarch64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/eg25-manager'.
Program terminated with signal SIGSEGV, Segmentation fault.
Download failed: Invalid argument. Continuing without source file
./obj-aarch64-linux-gnu/../src/at.c.
#0 0x00000055743371f8 in at_sequence_configure
(manager=manager at entry=0x7fcddcb050) at ../src/at.c:411
⚠️ warning: 411 ../src/at.c: No such file or directory
[Current thread is 1 (Thread 0x7f94b1e4a0 (LWP 4227))]
(gdb) bt
#0 0x00000055743371f8 in at_sequence_configure
(manager=manager at entry=0x7fcddcb050) at ../src/at.c:411
#1 0x0000005574338c48 in modem_configure
(manager=manager at entry=0x7fcddcb050) at ../src/manager.c:145
#2 0x000000557433fad0 in add_modem (manager=0x7fcddcb050,
object=0x7f8800c4f0) at ../src/mm-iface.c:50
#3 interface_added_cb (manager=manager at entry=0x7fcddcb050,
object=object at entry=0x7f8800c4f0, interface=<optimized out>) at
../src/mm-iface.c:84
#4 0x000000557433fe54 in add_mm_object (manager=0x7fcddcb050,
object=0x7f8800c4f0) at ../src/mm-iface.c:114
#5 add_mm_objects (manager=0x7fcddcb050) at ../src/mm-iface.c:126
#6 mm_manager_new_cb (connection=<optimized out>, res=<optimized
out>, manager=0x7fcddcb050) at ../src/mm-iface.c:169
#7 0x0000007f949b8d5c in g_task_return_now
(task=task at entry=0x5599dc61d0) at ../../../gio/gtask.c:1363
#8 0x0000007f949b8da0 in complete_in_idle_cb (task=0x5599dc61d0) at
../../../gio/gtask.c:1377
#9 0x0000007f94b7ad58 in g_main_dispatch
(context=context at entry=0x5599db74b0) at ../../../glib/gmain.c:3591
#10 0x0000007f94b7e304 in g_main_context_dispatch_unlocked
(context=0x5599db74b0) at ../../../glib/gmain.c:4451
#11 g_main_context_iterate_unlocked (context=0x5599db74b0,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>)
at ../../../glib/gmain.c:4516
#12 0x0000007f94b7eeac in g_main_loop_run (loop=0x5599db6490) at
../../../glib/gmain.c:4721
#13 0x00000055743362c4 in main (argc=<optimized out>, argv=<optimized
out>) at ../src/manager.c:439
On Tue, Aug 18, 2026 at 1:41 PM Guido Günther <agx at sigxcpu.org> wrote:
>
> Hi,
> On Tue, Aug 18, 2026 at 10:34:11AM +0200, darkdragon via Debian-on-mobile-maintainers wrote:
> > Please find the related coredump attached below:
> >
> > PID: 21642 (eg25-manager)
> > TID: 21642 (eg25-manager)
> > UID: 0 (root)
> > GID: 0 (root)
> > Signal: 11 (SEGV)
> > Timestamp: Tue 2026-08-18 10:29:37 CEST (1min 58s ago)
> > Command Line: /usr/bin/eg25-manager
> > Executable: /usr/bin/eg25-manager
> > Control Group: /system.slice/eg25-manager.service
> > Unit: eg25-manager.service
> > Slice: system.slice
> > Boot ID: 7af4c1ddee46457d8d4dc22dffffeff6
> > Machine ID: 49825574758b4acba5291059395d96fe
> > Hostname: mobian
> > Storage:
> > /var/lib/systemd/coredump/core.eg25-manager.0.7af4c1ddee46457d8d4dc22dffffeff6.21642.1787041777000000.zst
> > (present)
> > Size on Disk: 350.7K
> > Message: Process 21642 (eg25-manager) of user 0 dumped core.
> >
> > Module libblkid.so.1 from deb util-linux-2.42.2-2.arm64
> > Module libzstd.so.1 from deb libzstd-1.5.7+dfsg-4.arm64
> > Module libmount.so.1 from deb util-linux-2.42.2-2.arm64
> > Stack trace of thread 21642:
> > #0 0x0000005572d171f8 n/a (eg25-manager + 0x71f8)
> > #1 0x0000005572d1fad0 n/a (eg25-manager + 0xfad0)
> > #2 0x0000005572d1fe54 n/a (eg25-manager + 0xfe54)
> > #3 0x0000007f87f48d5c n/a (libgio-2.0.so.0 + 0xc8d5c)
> > #4 0x0000007f87f48da0 n/a (libgio-2.0.so.0 + 0xc8da0)
> > #5 0x0000007f8810ad58 n/a (libglib-2.0.so.0 + 0x5ad58)
> > #6 0x0000007f8810e304 n/a (libglib-2.0.so.0 + 0x5e304)
> > #7 0x0000007f8810eeac g_main_loop_run
> > (libglib-2.0.so.0 + 0x5eeac)
> > #8 0x0000005572d162c4 n/a (eg25-manager + 0x62c4)
> > #9 0x0000007f8794251c n/a (libc.so.6 + 0x2251c)
> > #10 0x0000007f879425fc __libc_start_main (libc.so.6 + 0x225fc)
> > #11 0x0000005572d16430 n/a (eg25-manager + 0x6430)
> >
> > Stack trace of thread 21645:
> > #0 0x0000007f87a0ff64 syscall (libc.so.6 + 0xeff64)
> > #1 0x0000007f88140fdc g_cond_wait_until
> > (libglib-2.0.so.0 + 0x90fdc)
> > #2 0x0000007f880d5394 n/a (libglib-2.0.so.0 + 0x25394)
> > #3 0x0000007f88141b78 n/a (libglib-2.0.so.0 + 0x91b78)
> > #4 0x0000007f881412c8 n/a (libglib-2.0.so.0 + 0x912c8)
> > #5 0x0000007f879a8ff4 n/a (libc.so.6 + 0x88ff4)
> > #6 0x0000007f87a1231c n/a (libc.so.6 + 0xf231c)
> >
> > Stack trace of thread 21647:
> > #0 0x0000007f87a0ff64 syscall (libc.so.6 + 0xeff64)
> > #1 0x0000007f88140fdc g_cond_wait_until
> > (libglib-2.0.so.0 + 0x90fdc)
> > #2 0x0000007f880d5394 n/a (libglib-2.0.so.0 + 0x25394)
> > #3 0x0000007f88141b78 n/a (libglib-2.0.so.0 + 0x91b78)
> > #4 0x0000007f881412c8 n/a (libglib-2.0.so.0 + 0x912c8)
> > #5 0x0000007f879a8ff4 n/a (libc.so.6 + 0x88ff4)
> > #6 0x0000007f87a1231c n/a (libc.so.6 + 0xf231c)
> >
> > Stack trace of thread 21643:
> > #0 0x0000007f87a0ff64 syscall (libc.so.6 + 0xeff64)
> > #1 0x0000007f88140a34 g_cond_wait (libglib-2.0.so.0 + 0x90a34)
> > #2 0x0000007f880d53cc n/a (libglib-2.0.so.0 + 0x253cc)
> > #3 0x0000007f881415dc n/a (libglib-2.0.so.0 + 0x915dc)
> > #4 0x0000007f881412c8 n/a (libglib-2.0.so.0 + 0x912c8)
> > #5 0x0000007f879a8ff4 n/a (libc.so.6 + 0x88ff4)
> > #6 0x0000007f87a1231c n/a (libc.so.6 + 0xf231c)
> >
> > Stack trace of thread 21644:
> > #0 0x0000007f879b2628 n/a (libc.so.6 + 0x92628)
> > #1 0x0000007f879a563c n/a (libc.so.6 + 0x8563c)
> > #2 0x0000007f879a5690 n/a (libc.so.6 + 0x85690)
> > #3 0x0000007f87a07ccc ppoll (libc.so.6 + 0xe7ccc)
> > #4 0x0000007f8810e37c n/a (libglib-2.0.so.0 + 0x5e37c)
> > #5 0x0000007f8810eb88 g_main_context_iteration
> > (libglib-2.0.so.0 + 0x5eb88)
> > #6 0x0000007f8810ebf0 n/a (libglib-2.0.so.0 + 0x5ebf0)
> > #7 0x0000007f881412c8 n/a (libglib-2.0.so.0 + 0x912c8)
> > #8 0x0000007f879a8ff4 n/a (libc.so.6 + 0x88ff4)
> > #9 0x0000007f87a1231c n/a (libc.so.6 + 0xf231c)
> >
> > Stack trace of thread 21648:
> > #0 0x0000007f879b2628 n/a (libc.so.6 + 0x92628)
> > #1 0x0000007f879a563c n/a (libc.so.6 + 0x8563c)
> > #2 0x0000007f879a5690 n/a (libc.so.6 + 0x85690)
> > #3 0x0000007f87a07ccc ppoll (libc.so.6 + 0xe7ccc)
> > #4 0x0000007f8810e37c n/a (libglib-2.0.so.0 + 0x5e37c)
> > #5 0x0000007f8810eeac g_main_loop_run
> > (libglib-2.0.so.0 + 0x5eeac)
> > #6 0x0000007f87fc24d4 n/a (libgio-2.0.so.0 + 0x1424d4)
> > #7 0x0000007f881412c8 n/a (libglib-2.0.so.0 + 0x912c8)
> > #8 0x0000007f879a8ff4 n/a (libc.so.6 + 0x88ff4)
> > #9 0x0000007f87a1231c n/a (libc.so.6 + 0xf231c)
> >
> > Stack trace of thread 21646:
> > #0 0x0000007f87a0ff64 syscall (libc.so.6 + 0xeff64)
> > #1 0x0000007f88140fdc g_cond_wait_until
> > (libglib-2.0.so.0 + 0x90fdc)
> > #2 0x0000007f880d5394 n/a (libglib-2.0.so.0 + 0x25394)
> > #3 0x0000007f88141b78 n/a (libglib-2.0.so.0 + 0x91b78)
> > #4 0x0000007f881412c8 n/a (libglib-2.0.so.0 + 0x912c8)
> > #5 0x0000007f879a8ff4 n/a (libc.so.6 + 0x88ff4)
> > #6 0x0000007f87a1231c n/a (libc.so.6 + 0xf231c)
> > ELF object binary architecture: AARCH64
>
> I'm not a eg24-manager maintainer but just as a general note:
>
> - without debug symbols those are often pretty useless. Debian has dbgsym packages
> of eg25-manager and debuginfod so two solutions exist to fetch those.
> - I'd grab the backtrace via gdb after installing those. There's no need
> to trigger the crash again since the symbols can be appplied to
> existing coredumps just fine.
>
> Cheers,
> -- Guido
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