memtest showing now errors I uploaded the results of ubuntu-bug:
cat /var/crash/_usr_lib_gdm3_gdm-session-worker.0.uploaded
0d1b7258-3816-11ec-ae83-fa163e102db1
Perhaps the stacktrace will help or perhaps warnings can be added if memory is
suspected?
Thread 3 (Thread 0x7f9f50e77700 (LWP 1292)):
#0 0x00007f9f518eaaff in __GI___poll (fds=0x5565cc27c700, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
resultvar = 18446744073709551100
sc_cancel_oldtype = 0
#1 0x00007f9f51bab36e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9f51bab4a3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9f51bab4f1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f9f51bd4ad1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f9f519d0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
ret = <optimized out>
pd = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140322233874176,
1304645551131517484, 140731730720206, 140731730720207, 140731730720352, 140
322233871936, -1358492822650691028, -1358491638588054996}, mask_was_saved =
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup
= 0x0, canceltype = 0}}}
not_first_call = 0
#6 0x00007f9f518f7293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 2 (Thread 0x7f9f4bfff700 (LWP 1293)):
#0 0x00007f9f518eaaff in __GI___poll (fds=0x5565cc294470, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
resultvar = 18446744073709551100
sc_cancel_oldtype = 0
#1 0x00007f9f51bab36e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9f51bab6f3 in g_main_loop_run () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9f51e00f8a in () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007f9f51bd4ad1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f9f519d0609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
ret = <optimized out>
pd = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140322151593728,
1304645551131517484, 140731730720638, 140731730720639, 140731730720784,
140322151591488, -1358504028220366292, -1358491638588054996}, mask_was_saved =
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0,
canceltype = 0}}}
not_first_call = 0
#6 0x00007f9f518f7293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 1 (Thread 0x7f9f513e9040 (LWP 1291)):
#0 0x00007f9f506256e7 in () at /lib/x86_64-linux-gnu/security/pam_systemd.so
#1 0x00007f9f5062c02a in () at /lib/x86_64-linux-gnu/security/pam_systemd.so
#2 0x00007f9f5061e279 in () at /lib/x86_64-linux-gnu/security/pam_systemd.so
#3 0x00007f9f50623b6a in () at /lib/x86_64-linux-gnu/security/pam_systemd.so
#4 0x00007f9f5063478a in () at /lib/x86_64-linux-gnu/security/pam_systemd.so
#5 0x00007f9f506378be in pam_sm_close_session () at
/lib/x86_64-linux-gnu/security/pam_systemd.so
#6 0x00007f9f51a1a056 in () at /lib/x86_64-linux-gnu/libpam.so.0
#7 0x00005565cbf9b8e7 in ()
#8 0x00005565cbf9b9a6 in ()
#9 0x00007f9f51ba7338 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f9f51bab04e in g_main_context_dispatch () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f9f51bab400 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f9f51bab6f3 in g_main_loop_run () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00005565cbf92413 in ()
#14 0x00007f9f517fc0b3 in __libc_start_main (main=0x5565cbf92290, argc=1,
argv=0x7ffea8d18798, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffea8d18788) at ../csu/libc-start.c:308
result = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {93895702292016,
1304645551131517484, 93895702160560, 140731730724752, 0, 0,
-1304256548182367700, -1358491932716506580}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x1, 0x7ffea8d18798}, data = {prev = 0x0, cleanup = 0x0,
canceltype = 1}}}
not_first_call = <optimized out>
#15 0x00005565cbf924de in ()
== Title =================================
gdm-session-worker crashed with SIGSEGV
** Attachment added: "pic of memtest no errors"
https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1948704/+attachment/5536832/+files/IMG_0334.jpg
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https://bugs.launchpad.net/bugs/1948704
Title:
segfault with gnome-shell & gdm-session-worker
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