Markus Teich writes:
> Since i am currently working on a debugging tool, i would very much
> like to reproduce this bug.
I can reproduce this on OpenBSD -current with st-0.3.
$ ldd `which st`
/usr/local/bin/st:
Start End Type Open Ref GrpRef Name
0000156e5c600000 0000156e5ca0f000 exe 1 0 0 /usr/local/bin/st
0000157068525000 0000157068a56000 rlib 0 4 0
/usr/X11R6/lib/libX11.so.15.1
000015705d6ca000 000015705dad5000 rlib 0 1 0
/usr/lib/libutil.so.11.4
000015705e2d6000 000015705e6e7000 rlib 0 1 0
/usr/X11R6/lib/libXext.so.12.0
000015705dad5000 000015705dee8000 rlib 0 1 0
/usr/X11R6/lib/libXft.so.8.0
000015705ff6c000 00001570603af000 rlib 0 2 0
/usr/X11R6/lib/libfontconfig.so.8.0
000015706ab84000 000015706b06c000 rlib 0 1 0
/usr/lib/libc.so.66.2
000015705ec3d000 000015705f05b000 rlib 0 4 0
/usr/X11R6/lib/libxcb.so.2.4
0000157069adf000 0000157069f03000 rlib 0 2 0
/usr/lib/libexpat.so.10.0
0000157069655000 0000157069adf000 rlib 0 2 0
/usr/X11R6/lib/libfreetype.so.19.0
000015705d1b6000 000015705d5cb000 rlib 0 2 0
/usr/lib/libz.so.4.1
0000157062dbb000 00001570631c4000 rlib 0 1 0
/usr/X11R6/lib/libXrender.so.5.0
0000157068a56000 0000157068e58000 rlib 0 2 0
/usr/X11R6/lib/libpthread-stubs.so.1.0
0000157067ed6000 00001570682d9000 rlib 0 1 0
/usr/X11R6/lib/libXau.so.9.0
00001570631c4000 00001570635c9000 rlib 0 1 0
/usr/X11R6/lib/libXdmcp.so.10.0
000015706a600000 000015706a600000 rtld 0 1 0
/usr/libexec/ld.so
full backtrace attached.
--
Anthony J. Bentley
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This GDB was configured as "amd64-unknown-openbsd5.3"...
(gdb) run
Starting program: /usr/local/bin/st
[New process 3477]
Program received signal SIGSEGV, Segmentation fault.
0x000016f6ed5090c4 in brelease (e=) at st.c:801
801 term.dirty[sel.ey] = 1;
(gdb) bt full
#0 0x000016f6ed5090c4 in brelease (e=) at st.c:801
now = {tv_sec = 140187732356736, tv_usec = 4294967295}
#1 0x000016f6ed5062a2 in run () at st.c:2787
ev = {type = 5, xany = {type = 5, serial = 90, send_event = 0,
display = 0x16f8f25cb000, window = 31457281}, xkey = {type = 5,
serial = 90, send_event = 0, display = 0x16f8f25cb000, window = 31457281,
root = 120, subwindow = 0, time = 560361752, x = 243, y = -1,
x_root = 876, y_root = 433, state = 256, keycode = 1, same_screen = 1},
xbutton = {type = 5, serial = 90, send_event = 0, display = 0x16f8f25cb000,
window = 31457281, root = 120, subwindow = 0, time = 560361752, x = 243,
y = -1, x_root = 876, y_root = 433, state = 256, button = 1,
same_screen = 1}, xmotion = {type = 5, serial = 90, send_event = 0,
display = 0x16f8f25cb000, window = 31457281, root = 120, subwindow = 0,
time = 560361752, x = 243, y = -1, x_root = 876, y_root = 433,
state = 256, is_hint = 1 '\001', same_screen = 1}, xcrossing = {type = 5,
serial = 90, send_event = 0, display = 0x16f8f25cb000, window = 31457281,
root = 120, subwindow = 0, time = 560361752, x = 243, y = -1,
x_root = 876, y_root = 433, mode = 256, detail = 1, same_screen = 1,
focus = 11584256, state = 3271602371}, xfocus = {type = 5, serial = 90,
send_event = 0, display = 0x16f8f25cb000, window = 31457281, mode = 120,
detail = 0}, xexpose = {type = 5, serial = 90, send_event = 0,
display = 0x16f8f25cb000, window = 31457281, x = 120, y = 0, width = 0,
height = 0, count = 560361752}, xgraphicsexpose = {type = 5, serial = 90,
send_event = 0, display = 0x16f8f25cb000, drawable = 31457281, x = 120,
y = 0, width = 0, height = 0, count = 560361752, major_code = 0,
minor_code = 243}, xnoexpose = {type = 5, serial = 90, send_event = 0,
display = 0x16f8f25cb000, drawable = 31457281, major_code = 120,
minor_code = 0}, xvisibility = {type = 5, serial = 90, send_event = 0,
display = 0x16f8f25cb000, window = 31457281, state = 120},
xcreatewindow = {type = 5, serial = 90, send_event = 0,
display = 0x16f8f25cb000, parent = 31457281, window = 120, x = 0, y = 0,
width = 560361752, height = 0, border_width = 243,
override_redirect = -1}, xdestroywindow = {type = 5, serial = 90,
send_event = 0, display = 0x16f8f25cb000, event = 31457281, window = 120},
xunmap = {type = 5, serial = 90, send_event = 0, display = 0x16f8f25cb000,
event = 31457281, window = 120, from_configure = 0}, xmap = {type = 5,
serial = 90, send_event = 0, display = 0x16f8f25cb000, event = 31457281,
window = 120, override_redirect = 0}, xmaprequest = {type = 5,
serial = 90, send_event = 0, display = 0x16f8f25cb000, parent = 31457281,
window = 120}, xreparent = {type = 5, serial = 90, send_event = 0,
display = 0x16f8f25cb000, event = 31457281, window = 120, parent = 0,
x = 560361752, y = 0, override_redirect = 243}, xconfigure = {type = 5,
serial = 90, send_event = 0, display = 0x16f8f25cb000, event = 31457281,
window = 120, x = 0, y = 0, width = 560361752, height = 0,
border_width = 243, above = 1859720840044, override_redirect = 256},
xgravity = {type = 5, serial = 90, send_event = 0, display = 0x16f8f25cb000,
event = 31457281, window = 120, x = 0, y = 0}, xresizerequest = {type = 5,
serial = 90, send_event = 0, display = 0x16f8f25cb000, window = 31457281,
width = 120, height = 0}, xconfigurerequest = {type = 5, serial = 90,
send_event = 0, display = 0x16f8f25cb000, parent = 31457281, window = 120,
x = 0, y = 0, width = 560361752, height = 0, border_width = 243,
above = 1859720840044, detail = 256, value_mask = 49754000668491777},
xcirculate = {type = 5, serial = 90, send_event = 0,
display = 0x16f8f25cb000, event = 31457281, window = 120, place = 0},
xcirculaterequest = {type = 5, serial = 90, send_event = 0,
display = 0x16f8f25cb000, parent = 31457281, window = 120, place = 0},
xproperty = {type = 5, serial = 90, send_event = 0,
display = 0x16f8f25cb000, window = 31457281, atom = 120, time = 0,
state = 560361752}, xselectionclear = {type = 5, serial = 90,
send_event = 0, display = 0x16f8f25cb000, window = 31457281,
selection = 120, time = 0}, xselectionrequest = {type = 5, serial = 90,
send_event = 0, display = 0x16f8f25cb000, owner = 31457281,
requestor = 120, selection = 0, target = 560361752,
property = 18446744069414584563, time = 1859720840044}, xselection = {
type = 5, serial = 90, send_event = 0, display = 0x16f8f25cb000,
requestor = 31457281, selection = 120, target = 0, property = 560361752,
time = 18446744069414584563}, xcolormap = {type = 5, serial = 90,
send_event = 0, display = 0x16f8f25cb000, window = 31457281,
colormap = 120, new = 0, state = 0}, xclient = {type = 5, serial = 90,
send_event = 0, display = 0x16f8f25cb000, window = 31457281,
message_type = 120, format = 0, data = {
b = "\030qf!\000\000\000\000�\000\000\000����l\003\000", s = {28952,
8550, 0, 0, 243, 0, -1, -1, 876, 0}, l = {560361752, -4294967053,
1859720840044, 4294967552, 49754000668491777}}}, xmapping = {type = 5,
serial = 90, send_event = 0, display = 0x16f8f25cb000, window = 31457281,
request = 120, first_keycode = 0, count = 0}, xerror = {type = 5,
display = 0x5a, resourceid = 42998601227436032, serial = 25258473861120,
error_code = 1 '\001', request_code = 0 '\0', minor_code = 224 '�'},
xkeymap = {type = 5, serial = 90, send_event = 0, display = 0x16f8f25cb000,
window = 31457281,
key_vector = "x", '\0' <repeats 15 times>,
"\030qf!\000\000\000\000�\000\000\000����"}, xgeneric = {type = 5, serial = 90,
send_event = 0,
display = 0x16f8f25cb000, extension = 31457281, evtype = 0}, xcookie = {
type = 5, serial = 90, send_event = 0, display = 0x16f8f25cb000,
extension = 31457281, evtype = 0, cookie = 120, data = 0x0}, pad = {
-7799389502610341883, 90, 42998601227436032, 25258473861120, 31457281,
120, 0, 560361752, -4294967053, 1859720840044, 4294967552,
49754000668491777, -5565603951018987325, -4395314486690200832,
51724328571699381, -5061200762688718909, -4395306790108347648,
53694653526114492, -9096144794337361981, -4323310764430277632,
37933153402486916, -8519684007674214460, -4323301968336731136,
40184953350389900}}
rfd = {fds_bits = {128, 0 <repeats 31 times>}}
xfd = 7
i = 1
drawtimeout = {tv_sec = 0, tv_usec = 5}
tv = (struct timeval *) 0x0
#2 0x000016f6ed5089f2 in main (argc=) at st.c:2864
i = (gdb) The program is running. Exit anyway? (y or n)
