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authorChristian Krinitsin <mail@krinitsin.com>2025-06-30 12:24:58 +0000
committerChristian Krinitsin <mail@krinitsin.com>2025-06-30 12:27:06 +0000
commit33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch)
tree406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/2055003
parentadedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff)
downloademulator-bug-study-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz
emulator-bug-study-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip
add launchpad bug reports without comments
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diff --git a/results/scraper/launchpad-without-comments/2055003 b/results/scraper/launchpad-without-comments/2055003
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+Qemu cmdline core dumped with more(8193 or more) cpus
+
+---Debugger---
+A debugger is not configured
+ 
+---Steps to Reproduce---
+ 
+---Problem Description---
+ Qemu cmdline core dumped with more(8193 or more) cpus
+ 
+---Debugger---
+A debugger is not configured
+ 
+---Steps to Reproduce---
+ Qemu cmdline core dumped when more number of CPUs were given.
+
+
+[root@ltcmihawk39 ~]# qemu-system-ppc64 -accel tcg -smp 10,maxcpus=9000
+**
+ERROR:../tcg/region.c:782:tcg_region_init: assertion failed: (region_size >= 2 * page_size)
+Bail out! ERROR:../tcg/region.c:782:tcg_region_init: assertion failed: (region_size >= 2 * page_size)
+Aborted (core dumped)
+
+Expected Result:
+Warning message like "Number of cpus requested exceeds the cpus supported"
+
+Actual Result:
+core dumped
+
+Steps to Reproduce:
+--------------------
+
+1. Clone the upstream qemu from https://gitlab.com/qemu-project/qemu.git
+2. Compile qemu with below steps.
+    cd qemu/
+    git submodule init
+    git submodule update --recursive
+    ./configure --target-list=ppc64-softmmu --prefix=/usr
+    make
+    make install
+3. set maxcpus=8193 or more
+
+
+[root@ltcmihawk39 ~]# qemu-system-ppc64 --version
+QEMU emulator version 8.0.94 (v8.1.0-rc4)
+Copyright (c) 2003-2023 Fabrice Bellard and the QEMU Project developers
+
+NOTE: This behavior is observed only when qemu is built without disabling the tcg.
+ 
+Contact Information = <email address hidden> 
+ 
+Machine Type = x 
+ 
+---uname output---
+x
+
+Action needed
+
+Our IBM Dev want to include this patch in latest Canonical distro.
+
+Need the distro to review and integrate fixes provided by IBM 
+
+https://github.com/qemu/qemu/commit/c4f91d7b7be76c47015521ab0109c6e998a369b0
+
+Need to include this commit in latest Canonical distro.
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