Bug#909243: gnome-shell segfaults on start in libmutter-3
Henry Schwanbeck
henry at levec.net
Thu Sep 20 12:37:05 BST 2018
Hi Simon,
thanks for your answer. I attached what I think is the backtrace you
requested and the syslog of a complete gdm session.
Regards,
Henry
Am Donnerstag, den 20.09.2018, 11:48 +0100 schrieb Simon McVittie:
> Control: tags -1 + moreinfo
>
> On Thu, 20 Sep 2018 at 10:30:14 +0200, Henry Schwanbeck wrote:
> > after upgrading packages today, gnome-shell would not start anymore
> > on wayland.
>
> Are you able to get a backtrace from this crash? Because you're using
> systemd, the easiest way is probably:
>
> * install the systemd-coredump package
> * reproduce the crash
> * run "coredumpctl gdb" (which might need to be run as root)
> * use the "bt" command as described in
> https://wiki.debian.org/HowToGetABacktrace#Running_gdb
>
> For the most useful backtrace, please install -dbgsym packages for
> relevant packages (libmutter-3-0, gnome-shell, libglib2.0-0)
> as described here:
>
https://wiki.debian.org/HowToGetABacktrace#Installing_the_debugging_symbols
>
> The messages in the systemd journal or syslog immediately before
> "Application 'org.gnome.Shell.desktop' killed by signal 11" are also
> likely to be useful information.
>
> Thanks,
> smcv
-------------- next part --------------
henry at telesto:~$ sudo coredumpctl gdb
PID: 3512 (Xwayland)
UID: 1000 (henry)
GID: 1000 (henry)
Signal: 6 (ABRT)
Timestamp: Thu 2018-09-20 13:22:34 CEST (56s ago)
Command Line: /usr/bin/Xwayland :0 -rootless -terminate -accessx -core -listen 4 -listen 5 -displayfd 6
Executable: /usr/bin/Xwayland
Control Group: /user.slice/user-1000.slice/session-16.scope
Unit: session-16.scope
Slice: user-1000.slice
Session: 16
Owner UID: 1000 (henry)
Boot ID: 14074530d2a94bc7bf791eefe5a0eec1
Machine ID: db1f5df9f1684b819a86094c453c1730
Hostname: telesto
Storage: /var/lib/systemd/coredump/core.Xwayland.1000.14074530d2a94bc7bf791eefe5a0eec1.3512.1537442554000000.lz4
Message: Process 3512 (Xwayland) of user 1000 dumped core.
Stack trace of thread 3512:
#0 0x00007f1b6cc4af3b __GI_raise (libc.so.6)
#1 0x00007f1b6cc4c2f1 __GI_abort (libc.so.6)
#2 0x000055a94f42b30a OsAbort (Xwayland)
#3 0x000055a94f430e13 AbortServer (Xwayland)
#4 0x000055a94f431c79 FatalError (Xwayland)
#5 0x000055a94f2c846c xwl_log_handler (Xwayland)
#6 0x00007f1b6e11221a wl_abort (libwayland-client.so.0)
#7 0x00007f1b6e10e075 wl_proxy_marshal_array_constructor_versioned (libwayland-client.so.0)
#8 0x00007f1b6e10e2da wl_proxy_marshal_constructor (libwayland-client.so.0)
#9 0x00007f1b6e10f355 wl_display_sync (libwayland-client.so.0)
#10 0x000055a94f2c896c xwl_screen_init (Xwayland)
#11 0x000055a94f3f2c17 AddScreen (Xwayland)
#12 0x000055a94f2ca3bc InitOutput (Xwayland)
#13 0x000055a94f3f675f dix_main (Xwayland)
#14 0x00007f1b6cc37b17 __libc_start_main (libc.so.6)
#15 0x000055a94f2c818a _start (Xwayland)
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Reading symbols from /usr/bin/Xwayland...Reading symbols from /usr/lib/debug/.build-id/b0/5eff2ea3c555f3a53cada3613925b052be1363.debug...done.
done.
[New LWP 3512]
[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/bin/Xwayland :0 -rootless -terminate -accessx -core -listen 4 -listen 5 -d'.
Program terminated with signal SIGABRT, Aborted.
#0 __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51 ../sysdeps/unix/sysv/linux/raise.c: Datei oder Verzeichnis nicht gefunden.
(gdb) bt
#0 __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1 0x00007f1b6cc4c2f1 in __GI_abort () at abort.c:79
#2 0x000055a94f42b30a in OsAbort () at ../../../../os/utils.c:1350
#3 0x000055a94f430e13 in AbortServer () at ../../../../os/log.c:877
#4 0x000055a94f431c79 in FatalError (f=f at entry=0x55a94f43d1c6 "%s") at ../../../../os/log.c:1015
#5 0x000055a94f2c846c in xwl_log_handler (format=<optimized out>, args=<optimized out>) at ../../../../../hw/xwayland/xwayland.c:1137
#6 0x00007f1b6e11221a in wl_abort (fmt=fmt at entry=0x7f1b6e113252 "Error sending request: %s\n") at ../src/wayland-util.c:414
#7 0x00007f1b6e10e075 in wl_proxy_marshal_array_constructor_versioned (proxy=proxy at entry=0x55a9512727a0, opcode=opcode at entry=0, args=args at entry=0x7ffd6a15be00,
interface=interface at entry=0x55a94f4a8ae0 <wl_callback_interface>, version=0) at ../src/wayland-client.c:747
#8 0x00007f1b6e10e0d9 in wl_proxy_marshal_array_constructor (proxy=proxy at entry=0x55a9512727a0, opcode=opcode at entry=0, args=args at entry=0x7ffd6a15be00,
interface=interface at entry=0x55a94f4a8ae0 <wl_callback_interface>) at ../src/wayland-client.c:687
#9 0x00007f1b6e10e2da in wl_proxy_marshal_constructor (proxy=proxy at entry=0x55a9512727a0, opcode=opcode at entry=0, interface=0x55a94f4a8ae0 <wl_callback_interface>)
at ../src/wayland-client.c:821
#10 0x00007f1b6e10f355 in wl_display_sync (wl_display=0x55a9512727a0) at ./protocol/wayland-client-protocol.h:954
#11 wl_display_roundtrip_queue (display=0x55a951272140, queue=0x55a951272208) at ../src/wayland-client.c:1230
#12 0x00007f1b6e10f3ec in wl_display_roundtrip (display=<optimized out>) at ../src/wayland-client.c:1267
#13 0x000055a94f2c896c in xwl_screen_init (pScreen=pScreen at entry=0x55a95126ca60, argc=argc at entry=12, argv=argv at entry=0x7ffd6a15c238) at ../../../../../hw/xwayland/xwayland.c:1036
#14 0x000055a94f3f2c17 in AddScreen (pfnInit=pfnInit at entry=0x55a94f2c8610 <xwl_screen_init>, argc=argc at entry=12, argv=argv at entry=0x7ffd6a15c238) at ../../../../dix/dispatch.c:3915
#15 0x000055a94f2ca3bc in InitOutput (screen_info=screen_info at entry=0x55a94f4ceb60 <screenInfo>, argc=argc at entry=12, argv=argv at entry=0x7ffd6a15c238)
at ../../../../../hw/xwayland/xwayland.c:1174
#16 0x000055a94f3f675f in dix_main (argc=12, argv=0x7ffd6a15c238, envp=<optimized out>) at ../../../../dix/main.c:193
#17 0x00007f1b6cc37b17 in __libc_start_main (main=0x55a94f2c8150 <main>, argc=12, argv=0x7ffd6a15c238, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>,
stack_end=0x7ffd6a15c228) at ../csu/libc-start.c:310
#18 0x000055a94f2c818a in _start ()
(gdb) bt full
#0 __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
set = {__val = {171515904, 0, 0, 0, 0, 0, 0, 0, 139755767351520, 0, 139755743576112, 139755793035024, 2, 9223372036854775822, 0, 0}}
pid = <optimized out>
tid = <optimized out>
ret = <optimized out>
#1 0x00007f1b6cc4c2f1 in __GI_abort () at abort.c:79
save_stage = 1
act = {__sigaction_handler = {sa_handler = 0x2, sa_sigaction = 0x2}, sa_mask = {__val = {9223372036854775822, 0, 0, 0, 0, 0, 0, 2, 9223372036854775822, 0, 0, 0, 67108868,
139755767351520, 6195413495432509952, 0}}, sa_flags = 1329844678, sa_restorer = 0x55a94f43d1c6}
sigs = {__val = {32, 0 <repeats 15 times>}}
#2 0x000055a94f42b30a in OsAbort () at ../../../../os/utils.c:1350
No locals.
#3 0x000055a94f430e13 in AbortServer () at ../../../../os/log.c:877
No locals.
#4 0x000055a94f431c79 in FatalError (f=f at entry=0x55a94f43d1c6 "%s") at ../../../../os/log.c:1015
args = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7ffd6a15bb60, reg_save_area = 0x7ffd6a15ba90}}
args2 = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 0x7ffd6a15bb60, reg_save_area = 0x7ffd6a15ba90}}
beenhere = 1
#5 0x000055a94f2c846c in xwl_log_handler (format=<optimized out>, args=<optimized out>) at ../../../../../hw/xwayland/xwayland.c:1137
msg = "Error sending request: Broken pipe\n\000\000\000\000\000\255m\311l\033\177\000\000 \"'Q\251U\000\000bW\304l\033\177\000\000LC_MESSAGES/libc.mo\000\375\177\000\000 \000\000\000\000\000\000\000м\025j\375\177\000\000\026W\304l\033\177", '\000' <repeats 26 times>, "\004\000\000\000\000\000\000\000G`\331l\033\177\000\000\000\000\000\000 ", '\000' <repeats 19 times>, "H\274\025j\375\177\000\000\000\000\000\000\000\000\000\000\240\273\025j\375\177\000\000\000"...
#6 0x00007f1b6e11221a in wl_abort (fmt=fmt at entry=0x7f1b6e113252 "Error sending request: %s\n") at ../src/wayland-util.c:414
argp = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7ffd6a15bd60, reg_save_area = 0x7ffd6a15bca0}}
#7 0x00007f1b6e10e075 in wl_proxy_marshal_array_constructor_versioned (proxy=proxy at entry=0x55a9512727a0, opcode=opcode at entry=0, args=args at entry=0x7ffd6a15be00,
interface=interface at entry=0x55a94f4a8ae0 <wl_callback_interface>, version=0) at ../src/wayland-client.c:747
closure = 0x55a951272650
new_proxy = 0x55a9512733d0
message = 0x7f1b6e117d60 <wl_display_requests>
#8 0x00007f1b6e10e0d9 in wl_proxy_marshal_array_constructor (proxy=proxy at entry=0x55a9512727a0, opcode=opcode at entry=0, args=args at entry=0x7ffd6a15be00,
interface=interface at entry=0x55a94f4a8ae0 <wl_callback_interface>) at ../src/wayland-client.c:687
No locals.
#9 0x00007f1b6e10e2da in wl_proxy_marshal_constructor (proxy=proxy at entry=0x55a9512727a0, opcode=opcode at entry=0, interface=0x55a94f4a8ae0 <wl_callback_interface>)
at ../src/wayland-client.c:821
args = {{i = 1361523664, u = 1361523664, f = 1361523664, s = 0x55a9512733d0 "\340\212JO\251U", o = 0x55a9512733d0, n = 1361523664, a = 0x55a9512733d0, h = 1361523664}, {
i = 1779809936, u = 1779809936, f = 1779809936, s = 0x7ffd6a15be90 "\b\"'Q\251U", o = 0x7ffd6a15be90, n = 1779809936, a = 0x7ffd6a15be90, h = 1779809936}, {i = 1779809920,
u = 1779809920, f = 1779809920, s = 0x7ffd6a15be80 "\260\276\025j\375\177", o = 0x7ffd6a15be80, n = 1779809920, a = 0x7ffd6a15be80, h = 1779809920}, {i = 1361564336,
u = 1361564336, f = 1361564336, s = 0x185127d2b0 <error: Cannot access memory at address 0x185127d2b0>, o = 0x185127d2b0, n = 1361564336, a = 0x185127d2b0, h = 1361564336}, {
i = 0, u = 0, f = 0, s = 0x0, o = 0x0, n = 0, a = 0x0, h = 0}, {i = 0, u = 0, f = 0, s = 0x55a900000000 <error: Cannot access memory at address 0x55a900000000>,
o = 0x55a900000000, n = 0, a = 0x55a900000000, h = 0}, {i = 1779809888, u = 1779809888, f = 1779809888, s = 0x7ffd6a15be60 "\320\342'Q\251U", o = 0x7ffd6a15be60,
n = 1779809888, a = 0x7ffd6a15be60, h = 1779809888}, {i = 1, u = 1, f = 1, s = 0x1 <error: Cannot access memory at address 0x1>, o = 0x1, n = 1, a = 0x1, h = 1}, {i = 0,
u = 0, f = 0, s = 0x0, o = 0x0, n = 0, a = 0x0, h = 0}, {i = 0, u = 0, f = 0, s = 0x0, o = 0x0, n = 0, a = 0x0, h = 0}, {i = 0, u = 0, f = 0,
s = 0x55a900000000 <error: Cannot access memory at address 0x55a900000000>, o = 0x55a900000000, n = 0, a = 0x55a900000000, h = 0}, {i = 1846608125, u = 1846608125,
f = 1846608125,
s = 0x7f1b6e1100fd <wl_closure_close_fds+77> "\200<$hH\211\305u\342A\213|\334\030\203\377\377t\330\350{\320\377\377H\203\303\001A9\034$\177Ӑ1\300H\213T$\bdH3\024%(",
o = 0x7f1b6e1100fd <wl_closure_close_fds+77>, n = 1846608125, a = 0x7f1b6e1100fd <wl_closure_close_fds+77>, h = 1846608125}, {i = 1361568464, u = 1361568464, f = 1361568464,
s = 0x55a95127e2d0 "", o = 0x55a95127e2d0, n = 1361568464, a = 0x55a95127e2d0, h = 1361568464}, {i = 348, u = 348, f = 348,
s = 0x15c <error: Cannot access memory at address 0x15c>, o = 0x15c, n = 348, a = 0x15c, h = 348}, {i = 117, u = 117, f = 117,
s = 0x75 <error: Cannot access memory at address 0x75>, o = 0x75, n = 117, a = 0x75, h = 117}, {i = -672499200, u = 3622468096, f = -672499200,
s = 0x55fa87bfd7ea7a00 <error: Cannot access memory at address 0x55fa87bfd7ea7a00>, o = 0x55fa87bfd7ea7a00, n = 3622468096, a = 0x55fa87bfd7ea7a00, h = -672499200}, {
i = 1779809968, u = 1779809968, f = 1779809968, s = 0x7ffd6a15beb0 "=\260CO\251U", o = 0x7ffd6a15beb0, n = 1779809968, a = 0x7ffd6a15beb0, h = 1779809968}, {i = 72, u = 72,
f = 72, s = 0x48 <error: Cannot access memory at address 0x48>, o = 0x48, n = 72, a = 0x48, h = 72}, {i = 1361519112, u = 1361519112, f = 1361519112,
s = 0x55a951272208 "\b\"'Q\251U", o = 0x55a951272208, n = 1361519112, a = 0x55a951272208, h = 1361519112}, {i = 1361518912, u = 1361518912, f = 1361518912,
s = 0x55a951272140 "\340|\021n\033\177", o = 0x55a951272140, n = 1361518912, a = 0x55a951272140, h = 1361518912}}
ap = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7ffd6a15bf90, reg_save_area = 0x7ffd6a15beb0}}
#10 0x00007f1b6e10f355 in wl_display_sync (wl_display=0x55a9512727a0) at ./protocol/wayland-client-protocol.h:954
callback = <optimized out>
callback = <optimized out>
#11 wl_display_roundtrip_queue (display=0x55a951272140, queue=0x55a951272208) at ../src/wayland-client.c:1230
---Type <return> to continue, or q <return> to quit---
display_wrapper = 0x55a9512727a0
callback = <optimized out>
done = 0
ret = 0
#12 0x00007f1b6e10f3ec in wl_display_roundtrip (display=<optimized out>) at ../src/wayland-client.c:1267
No locals.
#13 0x000055a94f2c896c in xwl_screen_init (pScreen=pScreen at entry=0x55a95126ca60, argc=argc at entry=12, argv=argv at entry=0x7ffd6a15c238) at ../../../../../hw/xwayland/xwayland.c:1036
allow_commits = "_XWAYLAND_ALLOW_COMMITS"
xwl_screen = <optimized out>
red_mask = <optimized out>
blue_mask = <optimized out>
green_mask = <optimized out>
ret = <optimized out>
bpc = <optimized out>
green_bpc = <optimized out>
i = <optimized out>
#14 0x000055a94f3f2c17 in AddScreen (pfnInit=pfnInit at entry=0x55a94f2c8610 <xwl_screen_init>, argc=argc at entry=12, argv=argv at entry=0x7ffd6a15c238) at ../../../../dix/dispatch.c:3915
i = 0
pScreen = 0x55a95126ca60
ret = <optimized out>
#15 0x000055a94f2ca3bc in InitOutput (screen_info=screen_info at entry=0x55a94f4ceb60 <screenInfo>, argc=argc at entry=12, argv=argv at entry=0x7ffd6a15c238)
at ../../../../../hw/xwayland/xwayland.c:1174
depths = {1, 4, 8, 15, 16, 24, 32}
bpp = {1, 8, 8, 16, 16, 32, 32}
i = <optimized out>
#16 0x000055a94f3f675f in dix_main (argc=12, argv=0x7ffd6a15c238, envp=<optimized out>) at ../../../../dix/main.c:193
i = <optimized out>
alwaysCheckForInput = {0, 1}
#17 0x00007f1b6cc37b17 in __libc_start_main (main=0x55a94f2c8150 <main>, argc=12, argv=0x7ffd6a15c238, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>,
stack_end=0x7ffd6a15c228) at ../csu/libc-start.c:310
self = <optimized out>
__self = <optimized out>
result = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -8930710044923847538, 94185666150752, 140726383264304, 0, 0, -3411489726397604722, -3356314741869699954}, mask_was_saved = 0}},
priv = {pad = {0x0, 0x0, 0x7ffd6a15c2a0, 0x7f1b6e6be170}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1779810976}}}
not_first_call = <optimized out>
#18 0x000055a94f2c818a in _start ()
No symbol table info available.
(gdb) q
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