Public bug reported:
Info
===================================================================
PID: 3142 (ibus-ui-gtk3)
UID: 1000 (itx)
GID: 1000 (itx)
Signal: 11 (SEGV)
Timestamp: Thu 2026-10-15 18:23:20 EDT (18min ago)
Command Line: /usr/libexec/ibus-ui-gtk3
Executable: /usr/libexec/ibus-ui-gtk3
Control Group: /user.slice/user-1000.slice/session-c1.scope
Unit: session-c1.scope
Slice: user-1000.slice
Session: c1
Owner UID: 1000 (itx)
Boot ID: f05811f3a9f0498c8401c038142a234a
Machine ID: a01ec1da8564472ab90e0d7a20c2a26a
Hostname: itx-A520I-AC
Storage:
/var/lib/systemd/coredump/core.ibus-ui-gtk3.1000.f05811f3a9f0498c8401c038142a234a.3142.1792103000000000.zst
(present)
Size on Disk: 481.0K
Message: Process 3142 (ibus-ui-gtk3) of user 1000 dumped core.
Module libgcc_s.so.1 from deb
gcc-14-14.2.0-4ubuntu2~24.04.1.amd64
Module libstdc++.so.6 from deb
gcc-14-14.2.0-4ubuntu2~24.04.1.amd64
Module libzstd.so.1 from deb libzstd-1.5.5+dfsg2-2build1.1.amd64
Module libsystemd.so.0 from deb systemd-255.4-1ubuntu8.18.amd64
Stack trace of thread 3142:
#0 0x000060e3ba7dbbbe n/a (ibus-ui-gtk3 + 0x11bbe)
#1 0x0000703e3a417ac0 n/a (libgio-2.0.so.0 + 0x108ac0)
#2 0x0000703e3a1c050e n/a (libglib-2.0.so.0 + 0x5d50e)
#3 0x0000703e3a21fbf7 n/a (libglib-2.0.so.0 + 0xbcbf7)
#4 0x0000703e3a1c0ff7 g_main_loop_run (libglib-2.0.so.0 +
0x5dff7)
#5 0x0000703e3a9febc5 gtk_main (libgtk-3.so.0 + 0x1febc5)
#6 0x000060e3ba7dfa16 n/a (ibus-ui-gtk3 + 0x15a16)
#7 0x000060e3ba7dbbf4 n/a (ibus-ui-gtk3 + 0x11bf4)
#8 0x0000703e39e2a1ca __libc_start_call_main (libc.so.6 +
0x2a1ca)
#9 0x0000703e39e2a28b __libc_start_main_impl (libc.so.6 +
0x2a28b)
#10 0x000060e3ba7dbc25 n/a (ibus-ui-gtk3 + 0x11c25)
Stack trace of thread 3165:
#0 0x0000703e39f2752d syscall (libc.so.6 + 0x12752d)
#1 0x0000703e3a2197ad g_cond_wait (libglib-2.0.so.0 + 0xb67ad)
#2 0x0000703e3a18a58b n/a (libglib-2.0.so.0 + 0x2758b)
#3 0x0000703e3a1efec3 n/a (libglib-2.0.so.0 + 0x8cec3)
#4 0x0000703e3a1ef0e2 n/a (libglib-2.0.so.0 + 0x8c0e2)
#5 0x0000703e39e9cb84 start_thread (libc.so.6 + 0x9cb84)
#6 0x0000703e39f29ecc __clone3 (libc.so.6 + 0x129ecc)
Stack trace of thread 3166:
#0 0x0000703e39f1b79d __GI___poll (libc.so.6 + 0x11b79d)
#1 0x0000703e3a21fb4e n/a (libglib-2.0.so.0 + 0xbcb4e)
#2 0x0000703e3a1bfad3 g_main_context_iteration
(libglib-2.0.so.0 + 0x5cad3)
#3 0x0000703e3a1bfb29 n/a (libglib-2.0.so.0 + 0x5cb29)
#4 0x0000703e3a1ef0e2 n/a (libglib-2.0.so.0 + 0x8c0e2)
#5 0x0000703e39e9cb84 start_thread (libc.so.6 + 0x9cb84)
#6 0x0000703e39f29ecc __clone3 (libc.so.6 + 0x129ecc)
Stack trace of thread 3167:
#0 0x0000703e39f1b79d __GI___poll (libc.so.6 + 0x11b79d)
#1 0x0000703e3a21fb4e n/a (libglib-2.0.so.0 + 0xbcb4e)
#2 0x0000703e3a1c0ff7 g_main_loop_run (libglib-2.0.so.0 +
0x5dff7)
#3 0x0000703e3a4296d2 n/a (libgio-2.0.so.0 + 0x11a6d2)
#4 0x0000703e3a1ef0e2 n/a (libglib-2.0.so.0 + 0x8c0e2)
#5 0x0000703e39e9cb84 start_thread (libc.so.6 + 0x9cb84)
#6 0x0000703e39f29ecc __clone3 (libc.so.6 + 0x129ecc)
ELF object binary architecture: AMD x86-64
===================================================================
GDB Log
===================================================================
[New LWP 3142]
[New LWP 3165]
[New LWP 3166]
[New LWP 3167]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/libexec/ibus-ui-gtk3'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x000060e3ba7dbbbe in ?? ()
[Current thread is 1 (Thread 0x703e3923b2c0 (LWP 3142))]
===================================================================
GDB Backtrace
===================================================================
[New LWP 3142]
[New LWP 3165]
[New LWP 3166]
[New LWP 3167]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/libexec/ibus-ui-gtk3'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x000060e3ba7dbbbe in ?? ()
[Current thread is 1 (Thread 0x703e3923b2c0 (LWP 3142))]
#0 0x000060e3ba7dbbbe in ?? ()
#1 0x0000703e3a417ac0 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#2 0x0000703e3a1c050e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x0000703e3a21fbf7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x0000703e3a1c0ff7 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x0000703e3a9febc5 in gtk_main () from /lib/x86_64-linux-gnu/libgtk-3.so.0
#6 0x000060e3ba7dfa16 in ?? ()
#7 0x000060e3ba7dbbf4 in ?? ()
#8 0x0000703e39e2a1ca in __libc_start_call_main
(main=main@entry=0x60e3ba7dbbe0, argc=argc@entry=1,
argv=argv@entry=0x7ffc11e144e8) at ../sysdeps/nptl/libc_start_call_main.h:58
#9 0x0000703e39e2a28b in __libc_start_main_impl (main=0x60e3ba7dbbe0, argc=1,
argv=0x7ffc11e144e8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc11e144d8) at ../csu/libc-start.c:360
#10 0x000060e3ba7dbc25 in ?? ()
===================================================================
GDB Backtrace (all threads)
===================================================================
[New LWP 3142]
[New LWP 3165]
[New LWP 3166]
[New LWP 3167]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/libexec/ibus-ui-gtk3'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x000060e3ba7dbbbe in ?? ()
[Current thread is 1 (Thread 0x703e3923b2c0 (LWP 3142))]
Thread 4 (Thread 0x703e355fd6c0 (LWP 3167)):
#0 0x0000703e39f1b79d in __GI___poll (fds=0x703e2c000b90, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
sc_ret = -516
sc_cancel_oldtype = 0
sc_ret = <optimized out>
#1 0x0000703e3a21fb4e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x0000703e3a1c0ff7 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x0000703e3a4296d2 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4 0x0000703e3a1ef0e2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5 0x0000703e39e9cb84 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:447
ret = <optimized out>
pd = <optimized out>
out = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {123412485756608,
-8642043148382449655, 123412485756608, -120, 11, 140720608456848,
-8642043148361478135, -8642035056534433783}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x0000703e39f29ecc in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
Thread 3 (Thread 0x703e35dfe6c0 (LWP 3166)):
#0 0x0000703e39f1b79d in __GI___poll (fds=0x60e3c2eccdb0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
sc_ret = -516
sc_cancel_oldtype = 0
sc_ret = <optimized out>
#1 0x0000703e3a21fb4e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x0000703e3a1bfad3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x0000703e3a1bfb29 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x0000703e3a1ef0e2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5 0x0000703e39e9cb84 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:447
ret = <optimized out>
pd = <optimized out>
out = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {123412494149312,
-8642044247357206519, 123412494149312, -120, 0, 140720608456496,
-8642044247336234999, -8642035056534433783}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x0000703e39f29ecc in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
Thread 2 (Thread 0x703e365ff6c0 (LWP 3165)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x0000703e3a2197ad in g_cond_wait () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x0000703e3a18a58b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x0000703e3a1efec3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x0000703e3a1ef0e2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5 0x0000703e39e9cb84 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:447
ret = <optimized out>
pd = <optimized out>
out = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {123412502542016,
-8642040950432935927, 123412502542016, -120, 0, 140720608456704,
-8642040950411964407, -8642035056534433783}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
#6 0x0000703e39f29ecc in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
Thread 1 (Thread 0x703e3923b2c0 (LWP 3142)):
#0 0x000060e3ba7dbbbe in ?? ()
No symbol table info available.
#1 0x0000703e3a417ac0 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#2 0x0000703e3a1c050e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x0000703e3a21fbf7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x0000703e3a1c0ff7 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5 0x0000703e3a9febc5 in gtk_main () from /lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#6 0x000060e3ba7dfa16 in ?? ()
No symbol table info available.
#7 0x000060e3ba7dbbf4 in ?? ()
No symbol table info available.
#8 0x0000703e39e2a1ca in __libc_start_call_main
(main=main@entry=0x60e3ba7dbbe0, argc=argc@entry=1,
argv=argv@entry=0x7ffc11e144e8) at ../sysdeps/nptl/libc_start_call_main.h:58
self = <optimized out>
result = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140720608462056,
-7524104345396129783, 1, 0, 106531202840408, 123412582862848,
-7524104345377255415, -8642035012281905143}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x1, 0x7ffc11e144e0}, data = {prev = 0x0, cleanup = 0x0,
canceltype = 1}}}
not_first_call = <optimized out>
#9 0x0000703e39e2a28b in __libc_start_main_impl (main=0x60e3ba7dbbe0, argc=1,
argv=0x7ffc11e144e8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc11e144d8) at ../csu/libc-start.c:360
No locals.
#10 0x000060e3ba7dbc25 in ?? ()
No symbol table info available.
#0 0x000060e3ba7dbbbe in ?? ()
#1 0x0000703e3a417ac0 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#2 0x0000703e3a1c050e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x0000703e3a21fbf7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x0000703e3a1c0ff7 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x0000703e3a9febc5 in gtk_main () from /lib/x86_64-linux-gnu/libgtk-3.so.0
#6 0x000060e3ba7dfa16 in ?? ()
#7 0x000060e3ba7dbbf4 in ?? ()
#8 0x0000703e39e2a1ca in __libc_start_call_main
(main=main@entry=0x60e3ba7dbbe0, argc=argc@entry=1,
argv=argv@entry=0x7ffc11e144e8) at ../sysdeps/nptl/libc_start_call_main.h:58
#9 0x0000703e39e2a28b in __libc_start_main_impl (main=0x60e3ba7dbbe0, argc=1,
argv=0x7ffc11e144e8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc11e144d8) at ../csu/libc-start.c:360
#10 0x000060e3ba7dbc25 in ?? ()
** Affects: ibus (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2171026
Title:
Mint 22 boots to black screen x cursor
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