Segmentation fault and pty_spawn failed on armel device

[imzlh]

Describe the bug
When connecting to server,failed with:

/var/tmp $ ./ttyd -W -p 8888 /usr/data/bash
[2024/03/31 07:25:40:4631] N: ttyd 1.7.7-40e79c7 (libwebsockets 4.3.3-unknown)
[2024/03/31 07:25:40:4640] N: tty configuration:
[2024/03/31 07:25:40:4645] N:   start command: /usr/data/bash
[2024/03/31 07:25:40:4647] N:   close signal: SIGHUP (1)
[2024/03/31 07:25:40:4649] N:   terminal type: xterm-256color
[2024/03/31 07:25:40:4654] N: lws_create_context: LWS: 4.3.3-unknown, MbedTLS-2.28.5 NET SRV H1 H2 WS ConMon IPV6-off
[2024/03/31 07:25:40:4671] N: elops_init_pt_uv:  Using foreign event loop...
[2024/03/31 07:25:40:4683] N: __lws_lc_tag:  ++ [wsi|0|pipe] (1)
[2024/03/31 07:25:40:4687] N: __lws_lc_tag:  ++ [vh|0|netlink] (1)
[2024/03/31 07:25:40:4691] N: __lws_lc_tag:  ++ [vh|1|default||8888] (2)
[2024/03/31 07:25:40:4698] N: [vh|1|default||8888]: lws_socket_bind: source ads 0.0.0.0
[2024/03/31 07:25:40:4706] N: __lws_lc_tag:  ++ [wsi|1|listen|default||8888] (2)
[2024/03/31 07:25:40:4713] N:  Listening on port: 8888
[2024/03/31 07:25:44:4803] N: __lws_lc_tag:  ++ [wsisrv|0|adopted] (1)
[2024/03/31 07:25:44:4807] N: __lws_lc_tag:  ++ [wsisrv|1|adopted] (2)
[2024/03/31 07:25:44:4822] N: HTTP / - 192.168.1.3
[2024/03/31 07:25:44:7333] N: HTTP /token - 192.168.1.3
[2024/03/31 07:25:44:7682] N: __lws_lc_tag:  ++ [wsisrv|2|adopted] (3)
[2024/03/31 07:25:44:7688] N: WS   /ws - 192.168.1.3, clients: 1
[2024/03/31 07:25:44:7734] E: pty_spawn: 2 (No such file or directory)
Segmentation fault
/var/tmp $ stat /usr/data/bash
  File: /usr/data/bash
  Size: 1994396         Blocks: 3896       IO Block: 4096   regular file
Device: 1f0bh/7947d     Inode: 13920       Links: 1
Access: (0755/-rwxr-xr-x)  Uid: (    0/    root)   Gid: (  110/     csp)
Access: 2023-11-26 16:09:52.000000000
Modify: 2023-11-26 16:09:52.000000000
Change: 2024-03-24 06:45:13.000000000

To Reproduce
Steps to reproduce the behavior:

1. Start server
2. Open browser
3. See error

Expected behavior
exec bash

Screenshots
No

Environment:

• OS: Linux zxic 4.1.25 #3 SMP PREEMPT Fri Apr 7 01:40:44 UTC 2023 armv7l GNU/Linux (no vfp)
• Browser: Chrome 123.0.6312.86

Additional context
No

[tsl0922]

Can you debug it with gdb and get a stack trace ?

[imzlh]

Program received signal SIGSEGV, Segmentation fault.
0x000df730 in ?? ()

a hard work due to the missing of DEBUG_INFO...
I would try to compile it by myself...

[imzlh]

Program received signal SIGSEGV, Segmentation fault.
0x7f4e677c in __pthread_timedjoin_np_time64 ()

https://github.com/imzlh/ttyd-with-debug_info/actions/runs/8496339428