when /dev/ptmx resource is out, Warp will crash when opening a new tab or launch Warp.

[hanfei87]

Pre-submit Checks

• I have searched Warp bugs and there are no duplicates
• I have searched Warp known issues page and my issue is not there

Describe the bug

OS: MacOS 15.1.1
Arch: apple sillicon
warp: v0.2025.02.19.08.02.stable_04 and old versions.
Describe: open many tabs in other terminal emulator like iTerm, then open a new tab in Warp will cause Warp crash.

To reproduce

Open many terminals to use up /dev/ptmx resource, then launch Warp or open a new tab in Warp, crash can be reproduced.

Expected behavior

No response

Screenshots

No response

Operating system

MacOS

Operating system and version

15.1.1

Shell Version

No response

Current Warp version

v0.2025.02.12.16.51.stable_03

Regression

No, this bug or issue has existed throughout my experience using Warp

Recent working Warp date

No response

Additional context

No response

Does this block you from using Warp daily?

No

Is this an issue only in Warp?

Yes, I confirmed that this only happens in Warp, not other terminals.

Warp Internal (ignore): linear-label:b9d78064-c89e-4973-b153-5178a31ee54e

None