hung defunct sh command spotted

[LLuke]

hung defunct sh command for more than 9 hours

$ ps -ef --forest | grep 28963
develop+ 29300   582 50 23:33 pts/0    00:00:00  |   \_ grep 28963
develop+ 28963   687  0 14:15 pts/1    00:00:51  |   \_ claw --model MiniMaxAI/MiniMax-M2.5
develop+ 29107 28963  0 14:28 pts/1    00:00:00  |       \_ [sh] <defunct>
develop+ 29130 28963  0 14:29 pts/1    00:00:00  |       \_ [sh] <defunct>
develop+ 29178 28963  0 14:30 pts/1    00:00:00  |       \_ [sh] <defunct>
develop+ 29234 28963  0 15:06 pts/1    00:00:00  |       \_ [sh] <defunct>

[LLuke]

Unfortunately I didn't have the access to the environment -- was helping out for a friend and he killed the claw process without getting the command line or stack. Anyway I reviewed the code and found a potential fix with PR #3120.