zellij server pty crash due to failure on sending message to screen

[matu3ba]

Behavior observed: Crash

Expected behavior: No crash. Error log in cmd window suggesting to check the logs.

Basic information

zellij --version: zellij 0.33.0
stty size: 60 237
uname -av or ver(Windows): Linux pc 6.0.9-arch1-1 #1 SMP PREEMPT_DYNAMIC Wed, 16 Nov 2022 17:01:17 +0000 x86_64 GNU/Linux

List of programs you interact with as, PROGRAM --version: alacritty 0.11.0 (8dbaa0bb), mpv 0.35.0 Copyright © 2000-2022 mpv/MPlayer/mplayer2 projects (from build on ArchOS). Probably NVIM v0.9.0-dev-428+g07e629652 running in tab 2.
Crashed on spawning firefox and discord.

Further information

Luckily I have logs with stack trace:

WARN   |zellij_server::panes::gri| 2022-12-02 19:48:17.775 [screen    ] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.33.0/src/panes/grid.rs:2843]: Unhandled esc_dispatch: 62->[] 
WARN   |zellij_server::panes::gri| 2022-12-02 20:07:08.244 [screen    ] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.33.0/src/panes/grid.rs:2843]: Unhandled esc_dispatch: 61->[] 
WARN   |zellij_server::panes::gri| 2022-12-02 20:07:09.268 [screen    ] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.33.0/src/panes/grid.rs:2843]: Unhandled esc_dispatch: 62->[] 
INFO   |zellij_server::wasm_vm   | 2022-12-02 21:37:54.025 [wasm      ] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.33.0/src/wasm_vm.rs:328]: wasm main thread exits 
ERROR  |zellij_utils::errors::not| 2022-12-02 21:37:54.046 [async-std/runti] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-utils-0.33.0/src/errors.rs:452]: Panic occured:
             thread: async-std/runtime
             location: At /home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.33.0/src/pty.rs:776:30
             message: Program terminates: a fatal error occured

Caused by:
    0: failed to spawn terminals for layout
    1: failed to listen for bytes from PTY
    2: failed to async-send to screen
    3: failed to send message to screen
    4: Originating Thread(s)
       
    5: failed to send message to channel 
ERROR  |zellij_utils::errors::not| 2022-12-02 21:37:54.060 [async-std/runti] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-utils-0.33.0/src/errors.rs:452]: Panic occured:
             thread: async-std/runtime
             location: At /home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.33.0/src/pty.rs:538:22
             message: Program terminates: a fatal error occured

Caused by:
    0: failed to run async task for terminal 19
    1: failed to listen for bytes from PTY
    2: failed to async-send to screen
    3: failed to send message to screen
    4: Originating Thread(s)
       
    5: failed to send message to channel 
ERROR  |zellij_utils::errors::not| 2022-12-02 21:37:54.060 [async-std/runti] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-utils-0.33.0/src/errors.rs:452]: Panic occured:
             thread: async-std/runtime
             location: At /home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.33.0/src/pty.rs:538:22
             message: Program terminates: a fatal error occured

Caused by:
    0: failed to run async task for terminal 23
    1: failed to listen for bytes from PTY
    2: failed to async-send to screen
    3: failed to send message to screen
    4: Originating Thread(s)
       
    5: failed to send message to channel 
INFO   |zellij_client            | 2022-12-02 21:37:54.102 [main      ] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-client-0.33.0/src/lib.rs:392]: Bye from Zellij! 

[matu3ba]

Related to #1568.

[raphCode]

Thanks for the report.
Do you remember what you did with zellij that triggered the crash?
Reading from what you wrote and the trace I guess you tried to open a new pane / tab?

[matu3ba]

Do you remember what you did with zellij that triggered the crash?
Reading from what you wrote and the trace I guess you tried to open a new pane / tab?

Yes.

[matu3ba]

Reoccurence once my ssh session was terminated (this time without spawning new pane/tab):

INFO   |zellij_server::plugins   | 2023-03-31 17:20:43.749 [wasm      ] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.35.2/src/plugins/mod.rs:132]: wasm main thread exits 
ERROR  |zellij_utils::errors::not| 2023-03-31 17:20:43.753 [async-std/runti] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-utils-0.35.2/src/errors.rs:576]: Panic occured:
             thread: async-std/runtime
             location: At /home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.35.2/src/pty.rs:694:30
             message: Program terminates: a fatal error occured

Caused by:
    0: failed to spawn terminals for layout
    1: failed to listen for bytes from PTY
    2: failed to async-send to screen
    3: failed to send message to screen
    4: Originating Thread(s)
       
    5: failed to send message to channel 
ERROR  |zellij_utils::errors::not| 2023-03-31 17:20:43.755 [async-std/runti] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-utils-0.35.2/src/errors.rs:576]: Panic occured:
             thread: async-std/runtime
             location: At /home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.35.2/src/pty.rs:694:30
             message: Program terminates: a fatal error occured

Caused by:
    0: failed to spawn terminals for layout
    1: failed to listen for bytes from PTY
    2: failed to async-send to screen
    3: failed to send message to screen
    4: Originating Thread(s)
       
    5: failed to send message to channel 
ERROR  |???                      | 2023-03-31 17:20:43.759 [main      ] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-client-0.35.2/src/lib.rs:433]: a non-fatal error occured

Caused by:
    0: failed to enable mouse mode
    1: Input/output error (os error 5) 
INFO   |zellij_client            | 2023-03-31 17:20:43.759 [main      ] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-client-0.35.2/src/lib.rs:434]: Bye from Zellij! 
ERROR  |zellij_utils::errors::not| 2023-03-31 17:20:43.762 [async-std/runti] [/home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-utils-0.35.2/src/errors.rs:576]: Panic occured:
             thread: async-std/runtime
             location: At /home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/zellij-server-0.35.2/src/pty.rs:694:30
             message: Program terminates: a fatal error occured

Caused by:
    0: failed to spawn terminals for layout
    1: failed to listen for bytes from PTY
    2: failed to async-send to screen
    3: failed to send message to screen
    4: Originating Thread(s)
       
    5: failed to send message to channel