Click on internet video a few times causes 100% cpu.
Submitted by gno..@..il.com
Link to original bug (#773809)
Description
It was taking a few seconds for the video to load. So, I kept clicking a few times. CPU usage shot to 100%.
gdb on totem process.
95 ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: No such file or directory.
(gdb) info threads
Id Target Id Frame
* 1 Thread 0x7f5c019ca040 (LWP 17131) "totem" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
2 Thread 0x7f5bed029700 (LWP 17132) "gmain" 0x00007f5bffc1a56d in poll () at ../sysdeps/unix/syscall-template.S:84
3 Thread 0x7f5bec828700 (LWP 17133) "gdbus" 0x00007f5bffc1a56d in poll () at ../sysdeps/unix/syscall-template.S:84
4 Thread 0x7f5be514a700 (LWP 17134) "dconf worker" 0x00007f5bffc1a56d in poll () at ../sysdeps/unix/syscall-template.S:84
5 Thread 0x7f5bdb460700 (LWP 17135) "pool" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
6 Thread 0x7f5bd5027700 (LWP 17138) "pool" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
7 Thread 0x7f5bd4826700 (LWP 17139) "pool" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
8 Thread 0x7f5bcffff700 (LWP 17140) "pool" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
9 Thread 0x7f5bcf7fe700 (LWP 17141) "pool" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
10 Thread 0x7f5bc5de2700 (LWP 17143) "totem" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
11 Thread 0x7f5bc493a700 (LWP 17145) "totem" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
13 Thread 0x7f5b8bd06700 (LWP 17408) "source:src" 0x00007f5bffc1a56d in poll () at ../sysdeps/unix/syscall-template.S:84
19 Thread 0x7f5b9bb89700 (LWP 17513) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
21 Thread 0x7f5b89c7d700 (LWP 17521) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
22 Thread 0x7f5bb67a4700 (LWP 17529) "pool" 0x00007f5bffc1c2b3 in select () at ../sysdeps/unix/syscall-template.S:84
23 Thread 0x7f5bb717f700 (LWP 17560) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
24 Thread 0x7f5ba7fff700 (LWP 17567) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
25 Thread 0x7f5ba77fe700 (LWP 17576) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
26 Thread 0x7f5ba6ffd700 (LWP 17584) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
27 Thread 0x7f5ba67fc700 (LWP 17595) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
28 Thread 0x7f5ba5ffb700 (LWP 17604) "pool" 0x00007f5bffbf31aa in __libc_fork () at ../sysdeps/nptl/fork.c:145
29 Thread 0x7f5ba57fa700 (LWP 17617) "pool" 0x00007f5bffc1c2b3 in select () at ../sysdeps/unix/syscall-template.S:84
30 Thread 0x7f5ba4ff9700 (LWP 17628) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
31 Thread 0x7f5b9ffff700 (LWP 17643) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
32 Thread 0x7f5b9f7fe700 (LWP 17656) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
33 Thread 0x7f5b9effd700 (LWP 17669) "pool" 0x00007f5bffc1c2b3 in select () at ../sysdeps/unix/syscall-template.S:84
34 Thread 0x7f5b9e7fc700 (LWP 17689) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
35 Thread 0x7f5b9dffb700 (LWP 17702) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
36 Thread 0x7f5b9d7fa700 (LWP 17721) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
37 Thread 0x7f5b9cff9700 (LWP 17738) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
38 Thread 0x7f5b9b388700 (LWP 17755) "pool" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
39 Thread 0x7f5b8cd08700 (LWP 17768) "pool" 0x00007f5bffee924d in read () at ../sysdeps/unix/syscall-template.S:84
40 Thread 0x7f5b8c507700 (LWP 17787) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
41 Thread 0x7f5b8aca7700 (LWP 17811) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
42 Thread 0x7f5b8947c700 (LWP 17827) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
44 Thread 0x7f5b3bfff700 (LWP 17864) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
45 Thread 0x7f5b3b7fe700 (LWP 17883) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
46 Thread 0x7f5b3affd700 (LWP 17896) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
47 Thread 0x7f5b3a7fc700 (LWP 17926) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
48 Thread 0x7f5b39ffb700 (LWP 17953) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
49 Thread 0x7f5b397fa700 (LWP 17973) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
50 Thread 0x7f5b38ff9700 (LWP 17991) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
51 Thread 0x7f5b33fff700 (LWP 18010) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
52 Thread 0x7f5b337fe700 (LWP 18029) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
53 Thread 0x7f5b32ffd700 (LWP 18047) "pool" __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
54 Thread 0x7f5b327fc700 (LWP 21453) "threaded-ml" 0x00007f5bffc1a56d in poll () at ../sysdeps/unix/syscall-template.S:84
Version: 3.22.x