RFR: 8377368: [REDO] Mixed jstack cannot find function in vDSO

Mon Feb 9 22:02:34 UTC 2026

On Sat, 7 Feb 2026 03:01:37 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

> > @plummercj What is the address 0x7ffe43ff4000? Looks like vDSO...

> What's the easiest way to determine this?

Memory map in hs_err log. e.g.:

7f4cb0361000-7f4cb0363000 r-xp 00000000 00:00 0                          [vdso]

> All the core file tests fail in this way.

The failure happened except TestJhsdbJstackMixedWithVDSOCallCore.java‎? e.g. TestJmapCore.java

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PR Comment: https://git.openjdk.org/jdk/pull/29610#issuecomment-3863434828
PR Comment: https://git.openjdk.org/jdk/pull/29610#issuecomment-3863439791