diff options
Diffstat (limited to 'results/classifier/118/permissions/1831486')
| -rw-r--r-- | results/classifier/118/permissions/1831486 | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/results/classifier/118/permissions/1831486 b/results/classifier/118/permissions/1831486 new file mode 100644 index 00000000..10379d00 --- /dev/null +++ b/results/classifier/118/permissions/1831486 @@ -0,0 +1,76 @@ +permissions: 0.859 +architecture: 0.854 +register: 0.831 +performance: 0.821 +graphic: 0.821 +semantic: 0.820 +assembly: 0.817 +KVM: 0.808 +files: 0.800 +peripherals: 0.796 +arm: 0.795 +debug: 0.790 +TCG: 0.779 +device: 0.777 +socket: 0.776 +VMM: 0.776 +PID: 0.763 +user-level: 0.761 +x86: 0.761 +hypervisor: 0.756 +network: 0.755 +ppc: 0.751 +virtual: 0.749 +vnc: 0.732 +kernel: 0.724 +boot: 0.699 +risc-v: 0.639 +i386: 0.629 +mistranslation: 0.588 + +qmp monitor deadlock (with spice events for ex) + +If an event is emitted during monitor_flush_locked() it will deadlock. + +Thread 1 (Thread 0x7f14f1854000 (LWP 7245)): +#0 0x00007f14fc30592d in __lll_lock_wait () at /lib64/libpthread.so.0 +#1 0x00007f14fc2fedc9 in pthread_mutex_lock () at /lib64/libpthread.so.0 +#2 0x000055de60e19327 in qemu_mutex_lock_impl (mutex=0x55de61859e58, file=0x55de60f1a640 "/home/elmarco/src/qq/monitor.c", line=438) at /home/elmarco/src/qq/util/qemu-thread-posix.c:66 +#3 0x000055de6085c5af in monitor_puts (mon=0x55de61859d30, str=0x55de62a61d30 "{\"timestamp\": {\"seconds\": 1559585795, \"microseconds\": 508720}, \"event\": \"SPICE_DISCONNECTED\", \"data\": {\"server\": {\"port\": \"/tmp/.9IW52Z/spice.sock\", \"family\": \"unix\", \"host\": \"localhost\"}, \"client\": {"...) at /home/elmarco/src/qq/monitor.c:438 +#4 0x000055de6085c85a in qmp_send_response (mon=0x55de61859d30, rsp=0x55de61ed19a0) at /home/elmarco/src/qq/monitor.c:493 +#5 0x000055de6085c8ee in monitor_qapi_event_emit (event=QAPI_EVENT_SPICE_DISCONNECTED, qdict=0x55de61ed19a0) at /home/elmarco/src/qq/monitor.c:521 +#6 0x000055de6085c9ea in monitor_qapi_event_queue_no_reenter (event=QAPI_EVENT_SPICE_DISCONNECTED, qdict=0x55de61ed19a0) at /home/elmarco/src/qq/monitor.c:546 +#7 0x000055de6085cd7a in qapi_event_emit (event=QAPI_EVENT_SPICE_DISCONNECTED, qdict=0x55de61ed19a0) at /home/elmarco/src/qq/monitor.c:621 +#8 0x000055de60e04bc3 in qapi_event_send_spice_disconnected (server=0x55de61ee7b30, client=0x55de620c9090) at qapi/qapi-events-ui.c:101 +#9 0x000055de60c84381 in channel_event (event=3, info=0x55de6222f4c0) at /home/elmarco/src/qq/ui/spice-core.c:234 +#10 0x00007f14fc70ba3b in reds_handle_channel_event (reds=<optimized out>, event=3, info=0x55de6222f4c0) at reds.c:318 +#11 0x00007f14fc6f407b in main_dispatcher_self_handle_channel_event (info=0x55de6222f4c0, event=3, self=0x55de61a5b0b0) at main-dispatcher.c:191 +#12 0x00007f14fc6f407b in main_dispatcher_channel_event (self=0x55de61a5b0b0, event=event@entry=3, info=0x55de6222f4c0) at main-dispatcher.c:191 +#13 0x00007f14fc713cf3 in red_stream_push_channel_event (s=s@entry=0x55de6222f400, event=event@entry=3) at red-stream.c:416 +#14 0x00007f14fc713d2b in red_stream_free (s=0x55de6222f400) at red-stream.c:390 +#15 0x00007f14fc6fa67c in red_channel_client_finalize (object=0x55de62511360) at red-channel-client.c:347 +#16 0x00007f14fe4cfcf0 in g_object_unref () at /lib64/libgobject-2.0.so.0 +#17 0x00007f14fc6fca12 in red_channel_client_push (rcc=0x55de62511360) at red-channel-client.c:1340 +#18 0x00007f14fc6fca12 in red_channel_client_push (rcc=0x55de62511360) at red-channel-client.c:1303 +#19 0x00007f14fc6cd479 in red_char_device_send_msg_to_client (client=<optimized out>, msg=0x55de62512c00, dev=0x55de61a5b3b0) at char-device.c:307 +#20 0x00007f14fc6cd479 in red_char_device_send_msg_to_clients (msg=0x55de62512c00, dev=0x55de61a5b3b0) at char-device.c:307 +#21 0x00007f14fc6cd479 in red_char_device_read_from_device (dev=0x55de61a5b3b0) at char-device.c:355 +#22 0x000055de60a27dba in spice_chr_write (chr=0x55de61924c00, buf=0x55de6236c070 "{\"return\": {}, \"id\": 2}\r\n", len=25) at /home/elmarco/src/qq/chardev/spice.c:201 +#23 0x000055de60d89e29 in qemu_chr_write_buffer (s=0x55de61924c00, buf=0x55de6236c070 "{\"return\": {}, \"id\": 2}\r\n", len=25, offset=0x7ffcd5e1a860, write_all=false) at /home/elmarco/src/qq/chardev/char.c:113 +#24 0x000055de60d89f96 in qemu_chr_write (s=0x55de61924c00, buf=0x55de6236c070 "{\"return\": {}, \"id\": 2}\r\n", len=25, write_all=false) at /home/elmarco/src/qq/chardev/char.c:148 +#25 0x000055de60d8cf78 in qemu_chr_fe_write (be=0x55de61859d30, buf=0x55de6236c070 "{\"return\": {}, \"id\": 2}\r\n", len=25) at /home/elmarco/src/qq/chardev/char-fe.c:42 +#26 0x000055de6085c40f in monitor_flush_locked (mon=0x55de61859d30) at /home/elmarco/src/qq/monitor.c:404 +#27 0x000055de6085c614 in monitor_puts (mon=0x55de61859d30, str=0x55de622f6a40 "{\"return\": {}, \"id\": 2}\n") at /home/elmarco/src/qq/monitor.c:446 +#28 0x000055de6085c85a in qmp_send_response (mon=0x55de61859d30, rsp=0x55de61ecf960) at /home/elmarco/src/qq/monitor.c:493 +#29 0x000055de60865902 in monitor_qmp_respond (mon=0x55de61859d30, rsp=0x55de61ecf960) at /home/elmarco/src/qq/monitor.c:4128 +#30 0x000055de60865a19 in monitor_qmp_dispatch (mon=0x55de61859d30, req=0x55de622ec000) at /home/elmarco/src/qq/monitor.c:4157 +#31 0x000055de60865ce2 in monitor_qmp_bh_dispatcher (data=0x0) at /home/elmarco/src/qq/monitor.c:4224 + + +This is an automated cleanup. This bug report has been moved to QEMU's +new bug tracker on gitlab.com and thus gets marked as 'expired' now. +Please continue with the discussion here: + + https://gitlab.com/qemu-project/qemu/-/issues/175 + + |