I tried strace and this time was lucky to catch something. Before the lockup I have this:
0.917363 read(3, 0x7fff708d7740, 32) = -1 EAGAIN (Resource temporarily unavailable) 0.000031 poll( <unfinished ...> almost 1 sec for a read call which fails ... hmmmmmm file 3 is a socket which was previously open and connected with: 0.000128 socket(PF_FILE, SOCK_STREAM, 0) = 3 . . . 0.000130 connect(3, {sa_family=AF_FILE, path="/tmp/.X11-unix/X0"}, 19) = 0 Any of this makes any sense to you? -- System freezes (possibly Gecko) https://bugs.launchpad.net/bugs/107093 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs