https://integration.wikimedia.org/ci/job/mwext-qunit/16650/consoleFull
12:46:03 Chromium 50.0.2661 (Ubuntu 0.0.0): Executed 1190 of 1190 SUCCESS (42.045 secs / 41.125 secs) 12:46:03 25 05 2016 12:46:03.274:DEBUG [karma]: Run complete, exiting. 12:46:03 25 05 2016 12:46:03.275:DEBUG [launcher]: Disconnecting all browsers
integration-slave-trusty-1013:~# ps -u jenkins-deploy f|cat PID TTY STAT TIME COMMAND 9120 ? S 4:19 sshd: jenkins-deploy@notty 9138 ? Ss 0:00 \_ bash -c cd "/mnt/jenkins-workspace" && java -jar slave.jar 9139 ? Sl 44:13 \_ java -jar slave.jar 32329 ? S 0:00 \_ /bin/bash -xe /tmp/hudson4044087141325882791.sh 32400 ? Sl 0:12 \_ grunt 32406 ? Sl 0:09 \_ chromium-browser --enable-pinch --user-data-dir=/mnt/home/jenkins-deploy/tmpfs/jenkins-0/karma-11693630 --no-default-browser-check --no-first-run --disable-default-apps --disable-popup-blocking --disable-translate --disable-background-timer-throttling http://localhost:9876/?id=11693630 32418 ? S 0:01 \_ chromium-browser --type=zygote --user-data-dir=/mnt/home/jenkins-deploy/tmpfs/jenkins-0/karma-11693630 32420 ? S 0:00 | \_ chromium-browser --type=zygote --user-data-dir=/mnt/home/jenkins-deploy/tmpfs/jenkins-0/karma-11693630 32454 ? S 0:17 \_ chromium-browser --enable-pinch --user-data-dir=/mnt/home/jenkins-deploy/tmpfs/jenkins-0/karma-11693630 --no-default-browser-check --no-first-run --disable-default-apps --disable-popup-blocking --disable-translate --disable-background-timer-throttling http://localhost:9876/?id=11693630
# strace -f -p 32406
Process 32406 attached with 12 threads
[pid 32428] read(88, <unfinished ...>
[pid 32424] select(29, [27 28], NULL, NULL, NULL <unfinished ...>
[pid 32507] futex(0x195c8d27b434, FUTEX_WAIT_PRIVATE, 33, NULL <unfinished ...>
[pid 32435] futex(0x7f39dfad684c, FUTEX_WAIT_PRIVATE, 1, NULL <unfinished ...>
[pid 32425] restart_syscall(<... resuming interrupted call ...> <unfinished ...>
[pid 32423] clock_gettime(CLOCK_MONOTONIC, <unfinished ...>
[pid 32557] futex(0x195c8d523d4c, FUTEX_WAIT_PRIVATE, 3, NULL <unfinished ...>
[pid 32440] restart_syscall(<... resuming interrupted call ...> <unfinished ...>
[pid 32423] <... clock_gettime resumed> {5417752, 803264767}) = 0
[pid 32406] futex(0x195c8d1ad86c, FUTEX_WAIT_PRIVATE, 5, NULL <unfinished ...>
[pid 32423] epoll_wait(22, <unfinished ...>
[pid 32422] clock_gettime(CLOCK_MONOTONIC, {5417752, 803585973}) = 0
[pid 32421] wait4(32418, <unfinished ...>
[pid 32414] restart_syscall(<... resuming interrupted call ...> <unfinished ...>
[pid 32422] epoll_wait(16, ^CProcess 32406 detachedAgain:
# strace -f -p 32406
Process 32406 attached with 12 threads
[pid 32557] futex(0x195c8d523d4c, FUTEX_WAIT_PRIVATE, 3, NULL <unfinished ...>
[pid 32507] futex(0x195c8d27b434, FUTEX_WAIT_PRIVATE, 33, NULL <unfinished ...>
[pid 32435] futex(0x7f39dfad684c, FUTEX_WAIT_PRIVATE, 1, NULL <unfinished ...>
[pid 32440] restart_syscall(<... resuming interrupted call ...> <unfinished ...>
[pid 32428] read(88, <unfinished ...>
[pid 32425] restart_syscall(<... resuming interrupted call ...> <unfinished ...>
[pid 32424] select(29, [27 28], NULL, NULL, NULL <unfinished ...>
[pid 32422] clock_gettime(CLOCK_MONOTONIC, <unfinished ...>
[pid 32423] clock_gettime(CLOCK_MONOTONIC, <unfinished ...>
[pid 32422] <... clock_gettime resumed> {5417793, 613343010}) = 0
[pid 32423] <... clock_gettime resumed> {5417793, 613350001}) = 0
[pid 32421] wait4(32418, <unfinished ...>
[pid 32423] epoll_wait(22, <unfinished ...>
[pid 32422] epoll_wait(16, <unfinished ...>
[pid 32414] restart_syscall(<... resuming interrupted call ...> <unfinished ...>
[pid 32406] futex(0x195c8d1ad86c, FUTEX_WAIT_PRIVATE, 5, NULLno clue really. Chromium / karma is stuck somehow