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Fix it by ensuring a valid thread first. We can also skip sending the 'vCont' package for an empty target. This is fixed in the second patch. Regression tested on Ubuntu 24 with the native, gdbserver and extended gdbserver targets. I appreciate your feedback. Thanks Stephan Rohr, Stephan (2): gdb: fix assertion when interrupting an empty remote target gdb, remote: Skip sending of 'vCont' package if remote target is empty gdb/infcmd.c | 5 +- gdb/remote.c | 4 ++ .../interrupt-empty-remote-target.exp | 56 +++++++++++++++++++ gdb/thread-iter.h | 3 + 4 files changed, 67 insertions(+), 1 deletion(-) create mode 100644 gdb/testsuite/gdb.server/interrupt-empty-remote-target.exp -- 2.43.0 ________________________________________ Intel Deutschland GmbH Registered Address: Dornacher Strasse 1, 85622 Feldkirchen, Germany Tel: +49 (89) 99143-0 www.intel.de Managing Directors: Candice Moore, Jeffrey Schneiderman, Ramachandran Sitaraman Chairperson of the Supervisory Board: Sonja Pierer Registered Seat: Munich Commercial Register B: Amtsgericht Munich HRB 186928 This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. 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