Undertow multi-part upload can potentially leak file descriptors
Issue
- When Too many open files occurred, there are a lot of FDs like as follows in lsof results. And those continues to remain.
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
...
java 14293 jboss 2022r REG 253,0 0 123123411 /PATH_TO/undertow3910449410434351231upload (deleted)
java 14293 jboss 2023r REG 253,0 12311 321232114 /PATH_TO/undertow1123943802489403213upload (deleted)
java 14293 jboss 2024r REG 253,0 12311 298237411 /PATH_TO/undertow3190321842317483219upload (deleted)
Environment
- Red Hat JBoss Enterprise Application Platform (EAP)
- 7.1.x
- 7.2.1
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