[Tab tray refactor][Inactive Tabs] Firefox crashes when deleting and the undo the inactive tabs multiple times in a row

[abodea]

Prerequisites Set inactive tab timeout to 10 sec from secret settings.

Steps to reproduce

1. Have several inactive tabs and the inactive tabs panel expanded.
2. Close all the inactive tabs.
3. Undo the recently closed inactive tabs.
4. Repeat the steps 2-3 few times in a row.

   Expected behavior

   The inactive tabs should be restored without issues.

   Actual behavior

   Firefox crashes when deleting and the undo the inactive tabs multiple times in a row

   Device & build information

   • Device: iPhone 15 Pro (17.5)
   • Build version: v9000 (45230)
   • First seen version: v9000 (45230)

     Notes

     Please note that I was able to reproduce this issue only once in 10 tries. Attachments:

Crash_log.zip

┆Issue is synchronized with this Jira Task

[ih-codes]

Thank you for attaching the crash log @abodea, that gives me a good idea where to look considering this is hard to reproduce. 🙏

[data-sync-user]

➤ Alina Moldovan commented:

I managed to reproduce this issue once using v9000 (45624) and iPhone 15+ (18.0) Please see the attached logs

[^Client-2024-09-25-150015.ips]

[data-sync-user]

➤ Alina Moldovan commented:

Not able to reproduce this issue anymore using v9000 (45732) and iPhone 15 Pro (17.5) iPhone 14+ (16.0.3) iPhone 15+ (18.0) iPad Air 13-inch - M2 (17.4)

[data-sync-user]

➤ Andrei Bodea commented:

Verified as fixed on v131 (45771) with iPhone 14 (17.4.1), iPhone 15 Pro (17.5), and iPhone 15 (17.5).