diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/KVM/1862874')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/KVM/1862874 | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/KVM/1862874 b/results/classifier/deepseek-2-tmp/output/KVM/1862874 deleted file mode 100644 index 1eee5c743..000000000 --- a/results/classifier/deepseek-2-tmp/output/KVM/1862874 +++ /dev/null @@ -1,67 +0,0 @@ - -java may stuck for a long time in system mode with "-cpu max" - -Bug Description: -Run "java -version" in guest VM, java may stuck for a long time (several hours) and then recover. - -Steps to reproduce: -1. Launch VM by attached simple script: launch.sh -2. Execute "java -version" and then print "date" in a loop - while : - do - /home/bot/jdk/bin/java -version - date - done -3. A long time gap will be observed: may > 24 hours. - -Technical details: -* host: x86_64 Linux 4.15.0-70-generic -* qemu v4.2.0 -* java: tried two versions: openjdk-11-jre-headless or compiled java-13 -* command-line: (See details in launch.sh) -/home/bot/qemu/qemu-build/qemu-4.2.0/binaries/bin/qemu-system-x86_64 \ - -drive "file=${img},format=qcow2" \ - -drive "file=${user_data},format=raw" \ - -cpu max \ - -m 24G \ - -serial mon:stdio \ - -smp 8 \ - -nographic \ -; - -* Observed by java core dump generated by "kill -SIGSEGV" when java stucked: -Different pthreads are blocked on their own condition variables: - - Id Target Id Frame - 1 Thread 0x7f48a041a080 (LWP 22470) __GI_raise (sig=sig@entry=6) - at ../sysdeps/unix/sysv/linux/raise.c:51 - 2 Thread 0x7f487197d700 (LWP 22473) 0x00007f489f5c49f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f48980197c0) - at ../sysdeps/unix/sysv/linux/futex-internal.h:88 - 3 Thread 0x7f4861b89700 (LWP 22483) 0x00007f489f5c4ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4861b88960, expected=0, - futex_word=0x7f489801b084) - at ../sysdeps/unix/sysv/linux/futex-internal.h:142 - 4 Thread 0x7f4861e8c700 (LWP 22480) 0x00007f489f5c76d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x7f48980107c0) - at ../sysdeps/unix/sysv/linux/futex-internal.h:205 - 5 Thread 0x7f4861c8a700 (LWP 22482) 0x00007f489f5c4ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4861c89800, expected=0, - futex_word=0x7f489801ed44) - at ../sysdeps/unix/sysv/linux/futex-internal.h:142 - 6 Thread 0x7f48a0418700 (LWP 22471) 0x00007f4880b13200 in ?? () - 7 Thread 0x7f48703ea700 (LWP 22478) 0x00007f489f5c49f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f489801dfc0) - at ../sysdeps/unix/sysv/linux/futex-internal.h:88 - 8 Thread 0x7f48702e9700 (LWP 22479) 0x00007f489f5c49f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f489838cd84) - at ../sysdeps/unix/sysv/linux/futex-internal.h:88 - 9 Thread 0x7f4870f71700 (LWP 22475) 0x00007f489f5c49f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f489801a300) - at ../sysdeps/unix/sysv/linux/futex-internal.h:88 - 10 Thread 0x7f487187b700 (LWP 22474) 0x00007f489f5c76d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x7f48980cf770) - at ../sysdeps/unix/sysv/linux/futex-internal.h:205 - 11 Thread 0x7f4871a7f700 (LWP 22472) 0x00007f489f5c76d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x7f489809ba30) - at ../sysdeps/unix/sysv/linux/futex-internal.h:205 - 12 Thread 0x7f4861d8b700 (LWP 22481) 0x00007f489f5c4ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4861d8a680, expected=0, - futex_word=0x7f489801ed44) - at ../sysdeps/unix/sysv/linux/futex-internal.h:142 - 13 Thread 0x7f48704ec700 (LWP 22477) 0x00007f489f5c4ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f48704eb910, expected=0, - futex_word=0x7f489801d120) - at ../sysdeps/unix/sysv/linux/futex-internal.h:142 - 14 Thread 0x7f4870e6f700 (LWP 22476) 0x00007f489f5c4ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4870e6eb20, expected=0, - futex_word=0x7f489828abd0) - at ../sysdeps/unix/sysv/linux/futex-internal.h:142 \ No newline at end of file |