bogdan.belenok@ Thanks for the issue.

Tested this issue on Mac OS 10.13.3 and Windows 10 on the reported version 67.0.3396.99 and the latest Canary 69.0.3493.0 and unable to reproduce the issue b following the below steps.

1. Launched Chrome and logged into gmail account.
2. Navigated to chrome://inspect -> Service Workers and clicked on Inspect.
3. Cannot observe any error on the network tab.
Attached is the screen cast for reference.

Request you to check and confirm if anything is missed from our end in triaging the issue.

Also request you to retry the issue on a new chrome profile without any flags/extensions and update the thread with the observations.

Thanks..

Deleted: 863846.mp4 2.4 MB

	863846.mp4 2.4 MB View Download

@susan.boorgula 
Sorry, maybe my steps to reproduce wasn't clear
Actually u saw a bug with empty network tab but u need to open dev tool for shared worker dev tools to see the error 
Video attached

Deleted: shared worker.mp4 2.7 MB

	shared worker.mp4 2.7 MB View Download

Thank you for providing more feedback. Adding the requester to the cc list.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

bogdan.belenok@ Thanks for the issue.

Able to reproduce this issue on Windows 10, Mac OS 10.13.3 and Ubuntu 17.10 on the latest Stable 67.0.3396.99 and latest Canary 69.0.3493.0 as per the original comment.

Bisect Information:
===================
Good Build: 66.0.3344.0
Bad Build : 66.0.3345.0

By running the per-revision bisect script, below is the Changelog URL.

https://chromium.googlesource.com/chromium/src/+log/842496bfc1decdb40f596dd9f65beb8c9a462414..0648bcb737057e3fbf3d23791fb3e7758caa83f1

From the above Changelog, suspecting the below change:
Reviewed-on: https://chromium-review.googlesource.com/905450

pfeldman@ Please check and confirm if this issue is related to your change, else help us in assigning to the right owner.

Thanks

susan.boorgula@, pfeldman@
Is any new information on this issue?

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/b1da81df435473b66953179d3fc0e65a1bb57366

commit b1da81df435473b66953179d3fc0e65a1bb57366
Author: Joey Arhar <jarhar@chromium.org>
Date: Tue Oct 30 23:11:18 2018

[DevTools] Fix network panel for service workers

Bug:  863846 
Change-Id: I391a15458f540165e78b86a306a782254d317727
Reviewed-on: https://chromium-review.googlesource.com/c/1306593
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Joey Arhar <jarhar@chromium.org>
Cr-Commit-Position: refs/heads/master@{#604048}
[modify] https://crrev.com/b1da81df435473b66953179d3fc0e65a1bb57366/chrome/browser/devtools/devtools_sanity_browsertest.cc
[modify] https://crrev.com/b1da81df435473b66953179d3fc0e65a1bb57366/third_party/blink/renderer/devtools/front_end/Tests.js
[modify] https://crrev.com/b1da81df435473b66953179d3fc0e65a1bb57366/third_party/blink/renderer/devtools/front_end/network/NetworkLogView.js
[modify] https://crrev.com/b1da81df435473b66953179d3fc0e65a1bb57366/third_party/blink/renderer/devtools/front_end/network/NetworkPanel.js

 Issue 919883  has been merged into this issue.