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Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/manual-review/1923689')
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1 files changed, 0 insertions, 81 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/manual-review/1923689 b/results/classifier/deepseek-2-tmp/output/manual-review/1923689 deleted file mode 100644 index 1cb946b42..000000000 --- a/results/classifier/deepseek-2-tmp/output/manual-review/1923689 +++ /dev/null @@ -1,81 +0,0 @@ - -sig-abort / coredump observed from aio_ctx_finalize - -Observing occasional sig-abort based on v5.2.0 (tag) of QEMU. The VMM is configured for Kata use case, launching with a nvdimm/pmem based rootfs, and a set of workloads which are heavily utilizing virtio-fs. - -Sample qemu-cmdline: -/usr/bin/qemu-kata-system-x86_64 --name sandbox-9dc314445bbb2cd02e6d30126ea8355a4f8acd36c866ea32171486931dc2b99c --uuid cd58d78d-ad44-4d26-9eab-66efab3fb23b --machine pc,accel=kvm,kernel_irqchip,nvdimm=on --cpu host,pmu=off --qmp unix:/run/vc/vm/9dc314445bbb2cd02e6d30126ea8355a4f8acd36c866ea32171486931dc2b99c/qmp.sock,server,nowait --m 2048M,slots=10,maxmem=386381M --device pci-bridge,bus=pci.0,id=pci-bridge-0,chassis_nr=1,shpc=on,addr=2,romfile= --device virtio-serial-pci,disable-modern=false,id=serial0,romfile=,max_ports=2 --device virtconsole,chardev=charconsole0,id=console0 --chardev socket,id=charconsole0,path=/run/vc/vm/9dc314445bbb2cd02e6d30126ea8355a4f8acd36c866ea32171486931dc2b99c/console.sock,server,nowait --device nvdimm,id=nv0,memdev=mem0 --object memory-backend-file,id=mem0,mem-path=/usr/share/kata-containers/kata-containers.img,size=536870912 --object rng-random,id=rng0,filename=/dev/urandom --device virtio-rng-pci,rng=rng0,romfile= --device vhost-vsock-pci,disable-modern=false,vhostfd=3,id=vsock-3054067214,guest-cid=3054067214,romfile= --chardev socket,id=char-770bb156466e8ed5,path=/run/vc/vm/9dc314445bbb2cd02e6d30126ea8355a4f8acd36c866ea32171486931dc2b99c/vhost-fs.sock --device vhost-user-fs-pci,chardev=char-770bb156466e8ed5,tag=kataShared,romfile= --netdev tap,id=network-0,vhost=on,vhostfds=4,fds=5 --device driver=virtio-net-pci,netdev=network-0,mac=9e:ad:0c:d1:58:e0,disable-modern=false,mq=on,vectors=4,romfile= --rtc base=utc,driftfix=slew,clock=host --global kvm-pit.lost_tick_policy=discard --vga none --no-user-config --nodefaults --nographic ---no-reboot --daemonize --object memory-backend-file,id=dimm1,size=2048M,mem-path=/dev/shm,share=on --numa node,memdev=dimm1 --kernel /usr/share/kata-containers/vmlinuz --append tsc=reliable no_timer_check rcupdate.rcu_expedited=1 i8042.direct=1 i8042.dumbkbd=1 i8042.nopnp=1 i8042.noaux=1 noreplace-smp reboot=k console=hvc0 console=hvc1 cryptomgr.notests net.ifnames=0 pci=lastbus=0 root=/dev/pmem0p1 rootflags=dax,data=ordered,errors=remount-ro ro rootfstype=ext4 quiet systemd.show_status=false panic=1 nr_cpus=32 systemd.unit=kata-containers.target systemd.mask=systemd-networkd.service systemd.mask=systemd-networkd.socket --pidfile /run/vc/vm/9dc314445bbb2cd02e6d30126ea8355a4f8acd36c866ea32171486931dc2b99c/pid --smp 1,cores=1,threads=1,sockets=32,maxcpus=32 - -From the core file I was able to obtain a backtrace: - -``` -(gdb) info thread - Id Target Id Frame - 6 Thread 0x7f92feffd700 (LWP 14678) 0x00007f93b23a0a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 - 5 Thread 0x7f92fffff700 (LWP 13860) 0x00007f93b23a0a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 - 4 Thread 0x7f930dcff700 (LWP 13572) 0x00007f93b23a0a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 - 3 Thread 0x7f92ff7fe700 (LWP 14179) 0x00007f93b23a0a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 - 2 Thread 0x7f93aed03700 (LWP 13565) 0x00007f93b20bfd19 in syscall () from /lib64/libc.so.6 -* 1 Thread 0x7f93c718dcc0 (LWP 13564) 0x00007f93b1ffd3d7 in raise () from /lib64/libc.so.6 -(gdb) bt trace -No symbol table is loaded. Use the "file" command. -(gdb) bt -#0 0x00007f93b1ffd3d7 in raise () from /lib64/libc.so.6 -#1 0x00007f93b1ffeac8 in abort () from /lib64/libc.so.6 -#2 0x00007f93b1ff61a6 in __assert_fail_base () from /lib64/libc.so.6 -#3 0x00007f93b1ff6252 in __assert_fail () from /lib64/libc.so.6 -#4 0x00000000007c6955 in aio_ctx_finalize () -#5 0x00007f93c64223d1 in g_source_unref_internal () from /lib64/libglib-2.0.so.0 -#6 0x00007f93c64225f5 in g_source_iter_next () from /lib64/libglib-2.0.so.0 -#7 0x00007f93c642362d in g_main_context_unref () from /lib64/libglib-2.0.so.0 -#8 0x00007f93c6425628 in g_main_loop_unref () from /lib64/libglib-2.0.so.0 -#9 0x00000000006dbaa0 in iothread_instance_finalize () -#10 0x00000000006c01e9 in object_unref () -#11 0x00000000006be647 in object_property_del_child () -#12 0x000000000075ad79 in monitor_cleanup () -#13 0x0000000000630635 in qemu_cleanup () -#14 0x000000000040fed3 in main () -``` - -I *think* we're hitting this assert: https://github.com/qemu/qemu/blob/master/util/async.c#L339 based on -``` -(gdb) up -#4 0x00000000007c6955 in aio_ctx_finalize () -``` - -The error is relatively infrequent, but a catastrophic core dump none the less. - -Please let me know if there's more I can pull from the core, or more info I can share to help facilitate debugging this error. \ No newline at end of file |