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[Bug 307797] New: 100% CPU hog in libxcb
- From: bugzilla_noreply@xxxxxxxxxx
- Date: Wed, 5 Sep 2007 09:16:13 -0600 (MDT)
- Message-id: <bug-307797-21960@xxxxxxxxxxxxxxxxxxxxxxxxx/>
https://bugzilla.novell.com/show_bug.cgi?id=307797
Summary: 100% CPU hog in libxcb
Product: openSUSE 10.3
Version: Beta 3
Platform: Other
OS/Version: Other
Status: NEW
Severity: Normal
Priority: P5 - None
Component: X.Org
AssignedTo: sndirsch@xxxxxxxxxx
ReportedBy: tiwai@xxxxxxxxxx
QAContact: xorg-maintainer-bugs@xxxxxxxxxxxxxxxxxxxxxx
CC: werner@xxxxxxxxxx
Found By: ---
Interrupting the program "xv" via ctrl-C results in 100% CPU hog.
The gdb backtrace shows:
#0 0xb7c2cb6e in poll_for_reply (c=0x822a768, request=5112, reply=0xbf93e194,
error=0xbf93e208) at xcb_in.c:258
#1 0xb7c2ce43 in xcb_wait_for_reply (c=0x822a768, request=5112, e=0xbf93e208)
at xcb_in.c:343
#2 0xb7e8bafb in _XReply (dpy=0x822a008, rep=0xbf93e230, extra=0, discard=1)
at xcb_io.c:364
#3 0xb7e7f71a in XSync (dpy=0x822a008, discard=0) at Sync.c:48
#4 0x080627ea in Quit (i=1) at xvmisc.c:597
#5 <signal handler called>
#6 0xb7f8a410 in __kernel_vsyscall ()
#7 0xb7cff55d in select () from /lib/libc.so.6
#8 0xb7c2b165 in _xcb_conn_wait (c=0x822a768, cond=0x822a7c8, vector=0x0,
count=0x0) at xcb_conn.c:318
#9 0xb7c2cb3c in xcb_wait_for_event (c=0x822a768) at xcb_in.c:391
#10 0xb7e8b2a1 in wait_or_poll_for_event (dpy=0x822a008, wait=-1080826180)
at xcb_io.c:100
#11 0xb7e8b5cf in process_responses (dpy=0x822a008, wait_for_first_event=1,
current_error=0x0, current_request=0) at xcb_io.c:115
#12 0xb7e72aab in XNextEvent (dpy=0x822a008, event=0xbf93e938)
at NextEvent.c:50
#13 0x080600c8 in EventLoop () at xvevent.c:129
#14 0x08057c15 in main (argc=1, argv=0xbf93ec74) at xv.c:3710
#15 0xb7c58fe0 in __libc_start_main () from /lib/libc.so.6
#16 0x0804d101 in _start ()
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Summary: 100% CPU hog in libxcb
Product: openSUSE 10.3
Version: Beta 3
Platform: Other
OS/Version: Other
Status: NEW
Severity: Normal
Priority: P5 - None
Component: X.Org
AssignedTo: sndirsch@xxxxxxxxxx
ReportedBy: tiwai@xxxxxxxxxx
QAContact: xorg-maintainer-bugs@xxxxxxxxxxxxxxxxxxxxxx
CC: werner@xxxxxxxxxx
Found By: ---
Interrupting the program "xv" via ctrl-C results in 100% CPU hog.
The gdb backtrace shows:
#0 0xb7c2cb6e in poll_for_reply (c=0x822a768, request=5112, reply=0xbf93e194,
error=0xbf93e208) at xcb_in.c:258
#1 0xb7c2ce43 in xcb_wait_for_reply (c=0x822a768, request=5112, e=0xbf93e208)
at xcb_in.c:343
#2 0xb7e8bafb in _XReply (dpy=0x822a008, rep=0xbf93e230, extra=0, discard=1)
at xcb_io.c:364
#3 0xb7e7f71a in XSync (dpy=0x822a008, discard=0) at Sync.c:48
#4 0x080627ea in Quit (i=1) at xvmisc.c:597
#5 <signal handler called>
#6 0xb7f8a410 in __kernel_vsyscall ()
#7 0xb7cff55d in select () from /lib/libc.so.6
#8 0xb7c2b165 in _xcb_conn_wait (c=0x822a768, cond=0x822a7c8, vector=0x0,
count=0x0) at xcb_conn.c:318
#9 0xb7c2cb3c in xcb_wait_for_event (c=0x822a768) at xcb_in.c:391
#10 0xb7e8b2a1 in wait_or_poll_for_event (dpy=0x822a008, wait=-1080826180)
at xcb_io.c:100
#11 0xb7e8b5cf in process_responses (dpy=0x822a008, wait_for_first_event=1,
current_error=0x0, current_request=0) at xcb_io.c:115
#12 0xb7e72aab in XNextEvent (dpy=0x822a008, event=0xbf93e938)
at NextEvent.c:50
#13 0x080600c8 in EventLoop () at xvevent.c:129
#14 0x08057c15 in main (argc=1, argv=0xbf93ec74) at xv.c:3710
#15 0xb7c58fe0 in __libc_start_main () from /lib/libc.so.6
#16 0x0804d101 in _start ()
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