[tbb-bugs] #21766 [Applications/Tor Browser]: Tor Browser based on ESR52 with e10s enabled crashed whle trying to download a file

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#21766: Tor Browser based on ESR52 with e10s enabled crashed whle trying to
download a file
-------------------------------------------------+-------------------------
 Reporter:  gk                                   |          Owner:  tbb-
                                                 |  team
     Type:  defect                               |         Status:  new
 Priority:  Very High                            |      Milestone:
Component:  Applications/Tor Browser             |        Version:
 Severity:  Critical                             |     Resolution:
 Keywords:  tbb-7.0-must, ff52-esr,              |  Actual Points:
  TorBrowserTeam201703, tbb-7.0-must-nightly     |
Parent ID:                                       |         Points:
 Reviewer:                                       |        Sponsor:
                                                 |  Sponsor4
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Comment (by cypherpunks):

 {{{
 Process 26651 stopped
 * thread #1: tid = 0x7801d1, 0x0000000108aecfa3
 XUL`base::KillProcess(process_id=26709, exit_code=1, wait=false) + 35 at
 process_util_posix.cc:71, queue = 'com.apple.main-thread', stop reason =
 breakpoint 1.2
     frame #0: 0x0000000108aecfa3 XUL`base::KillProcess(process_id=26709,
 exit_code=1, wait=false) + 35 at process_util_posix.cc:71
    68   // entry structure.  Ignores specified exit_code; posix can't
 force that.
    69   // Returns true if this is successful, false otherwise.
    70   bool KillProcess(ProcessHandle process_id, int exit_code, bool
 wait) {
 -> 71   fprintf(stderr, "\n\nKillProcess %d\n\n", process_id);
    72     bool result = kill(process_id, SIGTERM) == 0;
    73
    74     if (result && wait) {
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/21766#comment:8>
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