diff options
Diffstat (limited to 'results/classifier/105/mistranslation/2795')
| -rw-r--r-- | results/classifier/105/mistranslation/2795 | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/results/classifier/105/mistranslation/2795 b/results/classifier/105/mistranslation/2795 new file mode 100644 index 000000000..b6a0cdf13 --- /dev/null +++ b/results/classifier/105/mistranslation/2795 @@ -0,0 +1,173 @@ +mistranslation: 0.579 +other: 0.564 +graphic: 0.560 +vnc: 0.548 +boot: 0.541 +instruction: 0.531 +device: 0.523 +network: 0.519 +KVM: 0.516 +assembly: 0.505 +socket: 0.499 +semantic: 0.496 + +qemu-system-aarch64 crash when issuing set_link net on in monitor +Description of problem: +Boot the guest. On the host, connect to the qemu monitor and issue the following commmands: +``` +set_link net0 off +ethtool enp0s1 on the guest now shows the link going down +set_link net0 on +``` + +qemu crashes as follows (virtio net): +``` +Thread 1 "qemu-system-aar" received signal SIGSEGV, Segmentation fault. +object_get_class (obj=obj@entry=0x0) at ../qemu/qom/object.c:1049 +1049 return obj->class; +(gdb) bt +#0 object_get_class (obj=obj@entry=0x0) at ../qemu/qom/object.c:1049 +#1 0x000055555602dd0f in QIO_CHANNEL_GET_CLASS (obj=0x0) + at /home/tsailer/src/daedalean/exp-bertcard-emu/qemu/include/io/channel.h:29 +#2 qio_channel_writev_full + (errp=0x0, flags=0, nfds=0, fds=0x0, niov=2, iov=0x7fffffff5190, ioc=0x0) + at ../qemu/io/channel.c:87 +#3 qio_channel_writev + (ioc=0x0, iov=iov@entry=0x7fffffff5190, niov=2, errp=errp@entry=0x0) + at ../qemu/io/channel.c:305 +#4 0x0000555555c42a66 in net_stream_receive + (nc=0x5555578477d0, buf=<optimized out>, size=90) + at ../qemu/net/stream.c:98 +#5 0x0000555555c3d327 in nc_sendv_compat + (flags=<optimized out>, iovcnt=1, iov=0x7fffffff52f0, nc=0x5555578477d0) + at ../qemu/net/net.c:784 +#6 qemu_deliver_packet_iov + (sender=<optimized out>, flags=<optimized out>, iov=0x7fffffff52f0, iovcnt=1, opaque=0x5555578477d0) at ../qemu/net/net.c:830 +#7 0x0000555555c4106c in qemu_net_queue_deliver_iov + (iovcnt=1, iov=0x7fffffff52f0, flags=0, sender=0x5555583049d8, queue=0x55555783c5e0) at ../qemu/net/queue.c:179 +#8 qemu_net_queue_send_iov + (queue=0x55555783c5e0, sender=0x5555583049d8, flags=flags@entry=0, iov=iov@entry=0x7fffffff52f0, iovcnt=iovcnt@entry=1, sent_cb=sent_cb@entry=0x555555f28fa0 <virtio_net_tx_complete>) at ../qemu/net/queue.c:235 +#9 0x0000555555c3ed63 in qemu_sendv_packet_async + (sent_cb=0x555555f28fa0 <virtio_net_tx_complete>, iovcnt=1, iov=0x7fffffff52f0, sender=<optimized out>) at ../qemu/net/net.c:875 +#10 0x0000555555f28c1d in virtio_net_flush_tx (q=q@entry=0x5555582fcb00) + at ../qemu/hw/net/virtio-net.c:2795 +#11 0x0000555555f28f18 in virtio_net_tx_bh (opaque=0x5555582fcb00) + at ../qemu/hw/net/virtio-net.c:2948 +#12 0x00005555561c2f47 in aio_bh_call (bh=bh@entry=0x5555582d0b30) + at ../qemu/util/async.c:172 +#13 0x00005555561c311e in aio_bh_poll (ctx=ctx@entry=0x5555574c3c10) + at ../qemu/util/async.c:219 +#14 0x00005555561ab382 in aio_dispatch (ctx=0x5555574c3c10) + at ../qemu/util/aio-posix.c:424 +#15 0x00005555561c2d82 in aio_ctx_dispatch + (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at ../qemu/util/async.c:361 +#16 0x00007ffff7ad5d3b in g_main_context_dispatch () + at /lib/x86_64-linux-gnu/libglib-2.0.so.0 +#17 0x00005555561c45d8 in glib_pollfds_poll () at ../qemu/util/main-loop.c:287 +#18 os_host_main_loop_wait (timeout=0) at ../qemu/util/main-loop.c:310 +#19 main_loop_wait (nonblocking=nonblocking@entry=0) + at ../qemu/util/main-loop.c:589 +#20 0x0000555555bf2569 in qemu_main_loop () at ../qemu/system/runstate.c:835 +#21 0x00005555561047fa in qemu_default_main () at ../qemu/system/main.c:37 +#22 0x00007ffff7229d90 in __libc_start_call_main + (main=main@entry=0x5555558e5080 <main>, argc=argc@entry=44, argv=argv@entry=0x7fffffffd6c8) + at ../sysdeps/nptl/libc_start_call_main.h:58 +#23 0x00007ffff7229e40 in __libc_start_main_impl + (main=0x5555558e5080 <main>, argc=44, argv=0x7fffffffd6c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffd6b8) + at ../csu/libc-start.c:392 +#24 0x00005555558e6095 in _start () + +Crash with e1000e: +[ 16.846673] e1000e 0000:00:02.0 enp0s2: NIC Link is Down +[ 18.495388] e1000e 0000:00:02.0 enp0s2: NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx + +Thread 5 "qemu-system-aar" received signal SIGSEGV, Segmentation fault. +[Switching to Thread 0x7fffafe00640 (LWP 641377)] +object_get_class (obj=obj@entry=0x0) at ../qemu/qom/object.c:1049 +1049 return obj->class; +(gdb) bt +#0 object_get_class (obj=obj@entry=0x0) at ../qemu/qom/object.c:1049 +#1 0x000055555602dd0f in QIO_CHANNEL_GET_CLASS (obj=0x0) + at /home/tsailer/src/daedalean/exp-bertcard-emu/qemu/include/io/channel.h:29 +#2 qio_channel_writev_full + (errp=0x0, flags=0, nfds=0, fds=0x0, niov=2, iov=0x7fffafdfe9b0, ioc=0x0) + at ../qemu/io/channel.c:87 +#3 qio_channel_writev + (ioc=0x0, iov=iov@entry=0x7fffafdfe9b0, niov=2, errp=errp@entry=0x0) + at ../qemu/io/channel.c:305 +#4 0x0000555555c42a66 in net_stream_receive + (nc=0x5555578589b0, buf=<optimized out>, size=90) + at ../qemu/net/stream.c:98 +#5 0x0000555555c3d327 in nc_sendv_compat + (flags=<optimized out>, iovcnt=3, iov=0x55555850b280, nc=0x5555578589b0) + at ../qemu/net/net.c:784 +#6 qemu_deliver_packet_iov + (sender=<optimized out>, flags=<optimized out>, iov=0x55555850b280, iovcnt=3, opaque=0x5555578589b0) at ../qemu/net/net.c:830 +#7 0x0000555555c4106c in qemu_net_queue_deliver_iov + (iovcnt=3, iov=0x55555850b280, flags=0, sender=0x5555584facf8, queue=0x55555783c6d0) at ../qemu/net/queue.c:179 +#8 qemu_net_queue_send_iov + (queue=0x55555783c6d0, sender=0x5555584facf8, flags=0, iov=0x55555850b280, iovcnt=3, sent_cb=0x0) at ../qemu/net/queue.c:235 +#9 0x0000555555a62737 in net_tx_pkt_send_custom + (pkt=0x5555584fb200, offload=<optimized out>, callback=0x555555a61150 <net_tx_pkt_sendv>, context=0x5555584facf8) at ../qemu/hw/net/net_tx_pkt.c:847 +#10 0x0000555555a62819 in net_tx_pkt_send + (pkt=<optimized out>, nc=<optimized out>) + at ../qemu/hw/net/net_tx_pkt.c:816 +#11 0x0000555555a6dd2a in e1000e_tx_pkt_send + (queue_index=<optimized out>, tx=0x555558480cc8, core=0x555558460a60) + at ../qemu/hw/net/e1000e_core.c:654 +#12 e1000e_process_tx_desc + (queue_index=<optimized out>, dp=0x7fffafdfeb20, tx=0x555558480cc8, core=0x555558460a60) at ../qemu/hw/net/e1000e_core.c:731 +#13 e1000e_start_xmit (core=0x555558460a60, txr=txr@entry=0x7fffafdfeb90) + at ../qemu/hw/net/e1000e_core.c:921 +#14 0x0000555555a6dfcc in e1000e_set_tdt + (core=<optimized out>, index=<optimized out>, val=<optimized out>) + at ../qemu/hw/net/e1000e_core.c:2432 +#15 0x0000555555f72044 in memory_region_write_accessor + (mr=0x555558460610, addr=14360, value=<optimized out>, size=4, shift=<optimized out>, mask=<optimized out>, attrs=...) at ../qemu/system/memory.c:497 +#16 0x0000555555f7320e in access_with_adjusted_size + (addr=addr@entry=14360, value=value@entry=0x7fffafdfece8, size=size@entry=4, + access_size_min=<optimized out>, access_size_max=<optimized out>, access_fn=0x555555f71fc0 <memory_region_write_accessor>, mr=<optimized out>, attrs=...) at ../qemu/system/memory.c:573 +#17 0x0000555555f743ad in memory_region_dispatch_write + (mr=mr@entry=0x555558460610, addr=addr@entry=14360, data=<optimized out>, + data@entry=19, op=op@entry=MO_32, attrs=...) + at ../qemu/system/memory.c:1560 +#18 0x0000555555fc6cc9 in int_st_mmio_leN + (cpu=cpu@entry=0x55555789a140, full=full@entry=0x7fffa47eab90, val_le=val_le@entry=19, addr=addr@entry=18446743801007585304, size=size@entry=4, mmu_idx=mmu_idx@entry=2, ra=140736286290890, mr=0x555558460610, mr_offset=14360) + at ../qemu/accel/tcg/cputlb.c:2489 +#19 0x0000555555fc6ec8 in do_st_mmio_leN + (cpu=0x55555789a140, full=0x7fffa47eab90, val_le=19, addr=18446743801007585304, size=4, mmu_idx=2, ra=140736286290890) at ../qemu/accel/tcg/cputlb.c:2524 +#20 0x0000555555fcb55a in do_st_4 + (ra=<optimized out>, memop=<optimized out>, mmu_idx=<optimized out>, val=19, p=<optimized out>, cpu=<optimized out>) at ../qemu/accel/tcg/cputlb.c:2694 +#21 do_st4_mmu + (cpu=0x55555789a140, addr=140736144075184, val=19, oi=2, ra=140736286290890) at ../qemu/accel/tcg/cputlb.c:2770 +#22 0x00007fffb859f416 in code_gen_buffer () +#23 0x0000555555fbb6a6 in cpu_tb_exec + (cpu=cpu@entry=0x55555789a140, itb=itb@entry=0x7fffb859f2c0 <code_gen_buffer+140112531>, tb_exit=tb_exit@entry=0x7fffafdff444) + at ../qemu/accel/tcg/cpu-exec.c:458 +#24 0x0000555555fbbc2f in cpu_loop_exec_tb + (tb_exit=0x7fffafdff444, last_tb=<synthetic pointer>, pc=<optimized out>, tb=0x7fffb859f2c0 <code_gen_buffer+140112531>, cpu=0x55555789a140) + at ../qemu/accel/tcg/cpu-exec.c:908 +#25 cpu_exec_loop (cpu=cpu@entry=0x55555789a140, sc=sc@entry=0x7fffafdff4f0) + at ../qemu/accel/tcg/cpu-exec.c:1022 +#26 0x0000555555fbc3d1 in cpu_exec_setjmp + (cpu=cpu@entry=0x55555789a140, sc=sc@entry=0x7fffafdff4f0) + at ../qemu/accel/tcg/cpu-exec.c:1039 +#27 0x0000555555fbcb9d in cpu_exec (cpu=cpu@entry=0x55555789a140) + at ../qemu/accel/tcg/cpu-exec.c:1065 +#28 0x0000555555fd8123 in tcg_cpu_exec (cpu=cpu@entry=0x55555789a140) + at ../qemu/accel/tcg/tcg-accel-ops.c:78 +#29 0x0000555555fd8280 in mttcg_cpu_thread_fn (arg=arg@entry=0x55555789a140) + at ../qemu/accel/tcg/tcg-accel-ops-mttcg.c:95 +#30 0x00005555561ae740 in qemu_thread_start (args=0x555557883000) + at ../qemu/util/qemu-thread-posix.c:541 +#31 0x00007ffff7294ac3 in start_thread (arg=<optimized out>) + at ./nptl/pthread_create.c:442 +#32 0x00007ffff7326850 in clone3 () + at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 +``` +Steps to reproduce: +1. Boot guest +2. monitor: set_link net0 off +3. monitor: set_link net0 on +Additional information: +Same behaviour with d6430c17d7113d3c38480dc34e59d00b0504e2f7 (master as of 2025-01-19). |