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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues_text/target_missing/host_missing/accel_missing/2435 | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/2435')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/2435 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/2435 b/gitlab/issues_text/target_missing/host_missing/accel_missing/2435 new file mode 100644 index 000000000..21fbd0d6d --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/2435 @@ -0,0 +1,20 @@ +CPU halted during fuzzing OHCI +Description of problem: +Is there a limit on the number of CPU cores that QEMU can use? I am running multiple sets of parallel fuzzing tests on a host machine. To prevent CPU contention, I have divided the running environments by using docker. The docker startup command is as follows: +`docker run --cpuset-cpus=8-15 --privileged --name qemu-container-ohci -it qemu-container bash` + +I found that the CPU is in a halted state and encountered the following error: +``` +#0 __pthread_kill_implementation (no_tid=0, signo=6, threadid=126899170563648) at ./nptl/pthread_kill.c:44 +#1 __pthread_kill_internal (signo=6, threadid=126899170563648) at ./nptl/pthread_kill.c:78 +#2 __GI___pthread_kill (threadid=126899170563648, signo=signo@entry=6) at ./nptl/pthread_kill.c:89 +#3 0x0000736a904a3476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 +#4 0x0000736a904897f3 in __GI_abort () at ./stdlib/abort.c:79 +#5 0x0000736a90dcbb57 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 +#6 0x0000736a90e2570f in g_assertion_message_expr () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 +#7 0x00005eca4aff5bad in mttcg_cpu_thread_fn (arg=0x62b000000200) at ../accel/tcg/tcg-accel-ops-mttcg.c:110 +#8 0x00005eca4b89d658 in qemu_thread_start (args=0x60300008b030) at ../util/qemu-thread-posix.c:541 +#9 0x0000736a904f5ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442 +#10 0x0000736a90587850 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 +``` +Can someone help analyze the reason? |