Bug#541160: marked as done (xterm: heap corruption when changing window size)
Your message dated Sat, 22 Aug 2009 22:47:32 + with message-id and subject line Bug#541160: fixed in xterm 246-1 has caused the Debian Bug report #541160, regarding xterm: heap corruption when changing window size to be marked as done. This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact ow...@bugs.debian.org immediately.) -- 541160: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=541160 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems --- Begin Message --- Package: xterm Version: 244-1 Severity: normal Hi, I just noticed that xterm doesn't like it very much to be resized: when I grab a window edge and make a circular motion (i.e. enlarge and shrink again in both dimensions), I usually get it to segfault within fractions of a second. Here are a few backtrace samples... = (gdb) bt #0 0xb7e333fc in ?? () from /lib/i686/cmov/libc.so.6 #1 0xb7e349ff in calloc () from /lib/i686/cmov/libc.so.6 #2 0x0807d31e in allocScrnData (screen=0x80ca6b4, nrow=1, ncol=121) at ../screen.c:287 #3 0x0807cfcd in addScrollback (screen=0x80ca6b4) at ../scrollback.c:90 #4 0x0807d3d3 in saveEditBufLines (screen=0x80ca6b4, sb=0x80e2378, n=1) at ../screen.c:340 #5 0x080806fd in ScreenResize (xw=0x80ca5b0, width=730, height=496, flags=0x80cd984) at ../screen.c:1791 #6 0x0805d3a1 in VTResize (w=0x80ca5b0) at ../charproc.c:5021 #7 0xb7c485d9 in XtConfigureWidget () from /usr/lib/libXt.so.6 #8 0xb7c4877a in XtResizeWidget () from /usr/lib/libXt.so.6 #9 0xb7fa5c5a in XawVendorShellExtResize () from /usr/lib/libXaw.so.7 #10 0xb7c612a2 in ?? () from /usr/lib/libXt.so.6 #11 0xb7c450f4 in XtDispatchEventToWidget () from /usr/lib/libXt.so.6 #12 0xb7c45aaf in ?? () from /usr/lib/libXt.so.6 #13 0xb7c44a67 in XtDispatchEvent () from /usr/lib/libXt.so.6 #14 0x08076319 in xevents () at ../misc.c:459 #15 0x08059edb in in_put (xw=0x80ca5b0) at ../charproc.c:3437 #16 0x08059f14 in doinput () at ../charproc.c:3452 #17 0x0805962d in VTparse (xw=0x80ca5b0) at ../charproc.c:3023 #18 0x0805d200 in VTRun (xw=0x80ca5b0) at ../charproc.c:4957 #19 0x0806f416 in main (argc=0, argv=0xb4f8) at ../main.c:2414 = Program received signal SIGSEGV, Segmentation fault. 0xb7e322a8 in ?? () from /lib/i686/cmov/libc.so.6 (gdb) bt #0 0xb7e322a8 in ?? () from /lib/i686/cmov/libc.so.6 #1 0xb7e32896 in free () from /lib/i686/cmov/libc.so.6 #2 0x0807d831 in Reallocate (xw=0x80ca5b0, sbuf=0x80cc7b8, sbufaddr=0x80cc7c0, nrow=24, ncol=123, oldrow=25, oldcol=123) at ../screen.c:499 #3 0x08080777 in ScreenResize (xw=0x80ca5b0, width=742, height=292, flags=0x80cd984) at ../screen.c:1837 #4 0x0805d3a1 in VTResize (w=0x80ca5b0) at ../charproc.c:5021 #5 0xb7c485d9 in XtConfigureWidget () from /usr/lib/libXt.so.6 #6 0xb7c4877a in XtResizeWidget () from /usr/lib/libXt.so.6 #7 0xb7fa5c5a in XawVendorShellExtResize () from /usr/lib/libXaw.so.7 #8 0xb7c612a2 in ?? () from /usr/lib/libXt.so.6 #9 0xb7c450f4 in XtDispatchEventToWidget () from /usr/lib/libXt.so.6 #10 0xb7c45aaf in ?? () from /usr/lib/libXt.so.6 #11 0xb7c44a67 in XtDispatchEvent () from /usr/lib/libXt.so.6 #12 0x08076319 in xevents () at ../misc.c:459 #13 0x08059edb in in_put (xw=0x80ca5b0) at ../charproc.c:3437 #14 0x08059f14 in doinput () at ../charproc.c:3452 #15 0x0805962d in VTparse (xw=0x80ca5b0) at ../charproc.c:3023 #16 0x0805d200 in VTRun (xw=0x80ca5b0) at ../charproc.c:4957 #17 0x0806f416 in main (argc=0, argv=0xb4f8) at ../main.c:2414 = *** glibc detected *** ./xterm: free(): invalid pointer: 0x080d6b78 *** Program received signal SIGABRT, Aborted. 0xb7fe1424 in __kernel_vsyscall () (gdb) bt #0 0xb7fe1424 in __kernel_vsyscall () #1 0xb7ded3d0 in raise () from /lib/i686/cmov/libc.so.6 #2 0xb7df0a85 in abort () from /lib/i686/cmov/libc.so.6 #3 0xb7e262ed in ?? () from /lib/i686/cmov/libc.so.6 #4 0xb7e308f4 in ?? () from /lib/i686/cmov/libc.so.6 #5 0xb7e32835 in free () from /lib/i686/cmov/libc.so.6 #6 0x0807d06d in deleteScrollback (screen=0x80caa74, row=-1) at ../scrollback.c:115 #7 0x08080993 in ScreenResize (xw=0x80ca970, width=472, height=556, flags=0x80cdd44) at ../screen.c:1909 #8 0x0805d3a1 in VTResize (w=0x80ca970) at ../charproc.c:5021 #9 0xb7c485d9 in XtConfigureWidget () from /usr/lib/libXt.so.6 #10 0xb7c4877a in XtResizeWidget () from /usr/lib/libXt.so.6 #11 0xb7fa5c5a in XawVendorShellExtResize () from /usr/lib/libXaw.so.7 #12 0xb7c612a2 in ?? () from /usr/lib/libXt.so.6 #13 0xb7c450f4 in XtDispatchEventToWidget () from /usr/lib/libXt.so.6 #14 0xb7c45aaf in ?? () from /usr/lib/libXt.so.6 #15 0xb7c44a67 in XtDispatchEvent () from /usr/lib/libXt.so.6 #16 0x08076319 in xevents () at ../misc.c:459 #17 0x08059e
Bug#541160: marked as done (xterm: heap corruption when changing window size)
Your message dated Wed, 12 Aug 2009 22:10:48 + with message-id and subject line Bug#541160: fixed in xterm 244-2 has caused the Debian Bug report #541160, regarding xterm: heap corruption when changing window size to be marked as done. This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact ow...@bugs.debian.org immediately.) -- 541160: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=541160 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems --- Begin Message --- Package: xterm Version: 244-1 Severity: normal Hi, I just noticed that xterm doesn't like it very much to be resized: when I grab a window edge and make a circular motion (i.e. enlarge and shrink again in both dimensions), I usually get it to segfault within fractions of a second. Here are a few backtrace samples... = (gdb) bt #0 0xb7e333fc in ?? () from /lib/i686/cmov/libc.so.6 #1 0xb7e349ff in calloc () from /lib/i686/cmov/libc.so.6 #2 0x0807d31e in allocScrnData (screen=0x80ca6b4, nrow=1, ncol=121) at ../screen.c:287 #3 0x0807cfcd in addScrollback (screen=0x80ca6b4) at ../scrollback.c:90 #4 0x0807d3d3 in saveEditBufLines (screen=0x80ca6b4, sb=0x80e2378, n=1) at ../screen.c:340 #5 0x080806fd in ScreenResize (xw=0x80ca5b0, width=730, height=496, flags=0x80cd984) at ../screen.c:1791 #6 0x0805d3a1 in VTResize (w=0x80ca5b0) at ../charproc.c:5021 #7 0xb7c485d9 in XtConfigureWidget () from /usr/lib/libXt.so.6 #8 0xb7c4877a in XtResizeWidget () from /usr/lib/libXt.so.6 #9 0xb7fa5c5a in XawVendorShellExtResize () from /usr/lib/libXaw.so.7 #10 0xb7c612a2 in ?? () from /usr/lib/libXt.so.6 #11 0xb7c450f4 in XtDispatchEventToWidget () from /usr/lib/libXt.so.6 #12 0xb7c45aaf in ?? () from /usr/lib/libXt.so.6 #13 0xb7c44a67 in XtDispatchEvent () from /usr/lib/libXt.so.6 #14 0x08076319 in xevents () at ../misc.c:459 #15 0x08059edb in in_put (xw=0x80ca5b0) at ../charproc.c:3437 #16 0x08059f14 in doinput () at ../charproc.c:3452 #17 0x0805962d in VTparse (xw=0x80ca5b0) at ../charproc.c:3023 #18 0x0805d200 in VTRun (xw=0x80ca5b0) at ../charproc.c:4957 #19 0x0806f416 in main (argc=0, argv=0xb4f8) at ../main.c:2414 = Program received signal SIGSEGV, Segmentation fault. 0xb7e322a8 in ?? () from /lib/i686/cmov/libc.so.6 (gdb) bt #0 0xb7e322a8 in ?? () from /lib/i686/cmov/libc.so.6 #1 0xb7e32896 in free () from /lib/i686/cmov/libc.so.6 #2 0x0807d831 in Reallocate (xw=0x80ca5b0, sbuf=0x80cc7b8, sbufaddr=0x80cc7c0, nrow=24, ncol=123, oldrow=25, oldcol=123) at ../screen.c:499 #3 0x08080777 in ScreenResize (xw=0x80ca5b0, width=742, height=292, flags=0x80cd984) at ../screen.c:1837 #4 0x0805d3a1 in VTResize (w=0x80ca5b0) at ../charproc.c:5021 #5 0xb7c485d9 in XtConfigureWidget () from /usr/lib/libXt.so.6 #6 0xb7c4877a in XtResizeWidget () from /usr/lib/libXt.so.6 #7 0xb7fa5c5a in XawVendorShellExtResize () from /usr/lib/libXaw.so.7 #8 0xb7c612a2 in ?? () from /usr/lib/libXt.so.6 #9 0xb7c450f4 in XtDispatchEventToWidget () from /usr/lib/libXt.so.6 #10 0xb7c45aaf in ?? () from /usr/lib/libXt.so.6 #11 0xb7c44a67 in XtDispatchEvent () from /usr/lib/libXt.so.6 #12 0x08076319 in xevents () at ../misc.c:459 #13 0x08059edb in in_put (xw=0x80ca5b0) at ../charproc.c:3437 #14 0x08059f14 in doinput () at ../charproc.c:3452 #15 0x0805962d in VTparse (xw=0x80ca5b0) at ../charproc.c:3023 #16 0x0805d200 in VTRun (xw=0x80ca5b0) at ../charproc.c:4957 #17 0x0806f416 in main (argc=0, argv=0xb4f8) at ../main.c:2414 = *** glibc detected *** ./xterm: free(): invalid pointer: 0x080d6b78 *** Program received signal SIGABRT, Aborted. 0xb7fe1424 in __kernel_vsyscall () (gdb) bt #0 0xb7fe1424 in __kernel_vsyscall () #1 0xb7ded3d0 in raise () from /lib/i686/cmov/libc.so.6 #2 0xb7df0a85 in abort () from /lib/i686/cmov/libc.so.6 #3 0xb7e262ed in ?? () from /lib/i686/cmov/libc.so.6 #4 0xb7e308f4 in ?? () from /lib/i686/cmov/libc.so.6 #5 0xb7e32835 in free () from /lib/i686/cmov/libc.so.6 #6 0x0807d06d in deleteScrollback (screen=0x80caa74, row=-1) at ../scrollback.c:115 #7 0x08080993 in ScreenResize (xw=0x80ca970, width=472, height=556, flags=0x80cdd44) at ../screen.c:1909 #8 0x0805d3a1 in VTResize (w=0x80ca970) at ../charproc.c:5021 #9 0xb7c485d9 in XtConfigureWidget () from /usr/lib/libXt.so.6 #10 0xb7c4877a in XtResizeWidget () from /usr/lib/libXt.so.6 #11 0xb7fa5c5a in XawVendorShellExtResize () from /usr/lib/libXaw.so.7 #12 0xb7c612a2 in ?? () from /usr/lib/libXt.so.6 #13 0xb7c450f4 in XtDispatchEventToWidget () from /usr/lib/libXt.so.6 #14 0xb7c45aaf in ?? () from /usr/lib/libXt.so.6 #15 0xb7c44a67 in XtDispatchEvent () from /usr/lib/libXt.so.6 #16 0x08076319 in xevents () at ../misc.c:459 #17 0x08059e
