diff options
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/2441')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/2441 | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/2441 b/gitlab/issues_text/target_missing/host_missing/accel_missing/2441 deleted file mode 100644 index a9b2af504..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_missing/2441 +++ /dev/null @@ -1,100 +0,0 @@ -virtio-net: memory leak when hotplugging virtio-net -Description of problem: -When invalid option for virtio-net device is provided during hotplug, allocated string is not freed, leading to memory leak. -Steps to reproduce: -```sh -cat <<EOF | qemu-system-i386 -M q35 -nodefaults \ --chardev stdio,id=char0 -mon char0 -device pcie-pci-bridge,id=br1,bus=pcie.0 -device_add virtio-net,rx_queue_size=0,bus=br1,id=dev0 -quit -EOF -``` - -If above command is not working, let me know so that I provide more information. -Additional information: -There is LeakSanitizer log: - -```sh -$ cat <<EOF | LSAN_OPTIONS=fast_unwind_on_malloc=0 qemu-system-i386 -M q35 -nodefaults \ --chardev stdio,id=char0 -mon char0 -device pcie-pci-bridge,id=br1,bus=pcie.0 -device_add virtio-net,rx_queue_size=0,bus=br1,id=dev0 -quit -EOF -==831633==WARNING: ASan doesn't fully support makecontext/swapcontext functions and may produce false positives in some cases! -QEMU 8.1.93 monitor - type 'help' for more information -VNC server running on 127.0.0.1:5900 -(qemu) device_add virtio-net,rx_queue_size=0,bus=br1,id=dev0 -Error: Invalid rx_queue_size (= 0), must be a power of 2 between 256 and 1024. -(qemu) quit - -================================================================= -==831633==ERROR: LeakSanitizer: detected memory leaks - -Direct leak of 15 byte(s) in 1 object(s) allocated from: - #0 0x55c1ac66b3ce in malloc (/usr/local/bin/qemu-system-i386+0x1b5d3ce) (BuildId: c7ca543ea41d3478bc13cdf604d47805b990620e) - #1 0x7f45c1695738 in g_malloc (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5e738) (BuildId: 224ac2a88b72bc8e2fe8566ee28fae789fc69241) - #2 0x7f45c16aa583 in g_strdup (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x73583) (BuildId: 224ac2a88b72bc8e2fe8566ee28fae789fc69241) - #3 0x55c1ad943dd4 in virtio_net_set_netclient_name /home/XXX/qemu/build/../hw/net/virtio-net.c:3445:25 - #4 0x55c1adace541 in virtio_net_pci_realize /home/XXX/qemu/build/../hw/virtio/virtio-net-pci.c:62:5 - #5 0x55c1ad13ec00 in virtio_pci_realize /home/XXX/qemu/build/../hw/virtio/virtio-pci.c:2228:9 - #6 0x55c1acdec557 in pci_qdev_realize /home/XXX/qemu/build/../hw/pci/pci.c:2117:9 - #7 0x55c1adcb9484 in device_set_realized /home/XXX/qemu/build/../hw/core/qdev.c:510:13 - #8 0x55c1adcd6278 in property_set_bool /home/XXX/qemu/build/../qom/object.c:2305:5 - #9 0x55c1adcd1443 in object_property_set /home/XXX/qemu/build/../qom/object.c:1435:5 - #10 0x55c1adcdd15c in object_property_set_qobject /home/XXX/qemu/build/../qom/qom-qobject.c:28:10 - #11 0x55c1adcd1d11 in object_property_set_bool /home/XXX/qemu/build/../qom/object.c:1504:15 - #12 0x55c1ad27021a in qdev_device_add_from_qdict /home/XXX/qemu/build/../system/qdev-monitor.c:719:10 - #13 0x55c1ad271364 in qdev_device_add /home/XXX/qemu/build/../system/qdev-monitor.c:738:11 - #14 0x55c1ad2726eb in qmp_device_add /home/XXX/qemu/build/../system/qdev-monitor.c:860:11 - #15 0x55c1ad27311d in hmp_device_add /home/XXX/qemu/build/../system/qdev-monitor.c:968:5 - #16 0x55c1ad3bfef4 in handle_hmp_command_exec /home/XXX/qemu/build/../monitor/hmp.c:1106:9 - #17 0x55c1ad3bdfa3 in handle_hmp_command /home/XXX/qemu/build/../monitor/hmp.c:1158:9 - #18 0x55c1ad3b99ee in monitor_command_cb /home/XXX/qemu/build/../monitor/hmp.c:47:5 - #19 0x55c1ae3d5c3a in readline_handle_byte /home/XXX/qemu/build/../util/readline.c:419:13 - #20 0x55c1ad3c2261 in monitor_read /home/XXX/qemu/build/../monitor/hmp.c:1390:13 - #21 0x55c1ae0ff644 in fd_chr_read /home/XXX/qemu/build/../chardev/char-fd.c:72:9 - #22 0x7f45c168cc43 in g_main_context_dispatch (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x55c43) (BuildId: 224ac2a88b72bc8e2fe8566ee28fae789fc69241) - #23 0x55c1ae3786db in glib_pollfds_poll /home/XXX/qemu/build/../util/main-loop.c:290:9 - #24 0x55c1ae3786db in os_host_main_loop_wait /home/XXX/qemu/build/../util/main-loop.c:313:5 - #25 0x55c1ae3786db in main_loop_wait /home/XXX/qemu/build/../util/main-loop.c:592:11 - #26 0x55c1ad282d06 in qemu_main_loop /home/XXX/qemu/build/../system/runstate.c:782:9 - #27 0x55c1adca6115 in qemu_default_main /home/XXX/qemu/build/../system/main.c:37:14 - #28 0x7f45c0bd0d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16 - #29 0x7f45c0bd0e3f in __libc_start_main csu/../csu/libc-start.c:392:3 - -Direct leak of 5 byte(s) in 1 object(s) allocated from: - #0 0x55c1ac66b3ce in malloc (/usr/local/bin/qemu-system-i386+0x1b5d3ce) (BuildId: c7ca543ea41d3478bc13cdf604d47805b990620e) - #1 0x7f45c1695738 in g_malloc (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5e738) (BuildId: 224ac2a88b72bc8e2fe8566ee28fae789fc69241) - #2 0x7f45c16aa583 in g_strdup (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x73583) (BuildId: 224ac2a88b72bc8e2fe8566ee28fae789fc69241) - #3 0x55c1ad943da2 in virtio_net_set_netclient_name /home/XXX/qemu/build/../hw/net/virtio-net.c:3444:25 - #4 0x55c1adace541 in virtio_net_pci_realize /home/XXX/qemu/build/../hw/virtio/virtio-net-pci.c:62:5 - #5 0x55c1ad13ec00 in virtio_pci_realize /home/XXX/qemu/build/../hw/virtio/virtio-pci.c:2228:9 - #6 0x55c1acdec557 in pci_qdev_realize /home/XXX/qemu/build/../hw/pci/pci.c:2117:9 - #7 0x55c1adcb9484 in device_set_realized /home/XXX/qemu/build/../hw/core/qdev.c:510:13 - #8 0x55c1adcd6278 in property_set_bool /home/XXX/qemu/build/../qom/object.c:2305:5 - #9 0x55c1adcd1443 in object_property_set /home/XXX/qemu/build/../qom/object.c:1435:5 - #10 0x55c1adcdd15c in object_property_set_qobject /home/XXX/qemu/build/../qom/qom-qobject.c:28:10 - #11 0x55c1adcd1d11 in object_property_set_bool /home/XXX/qemu/build/../qom/object.c:1504:15 - #12 0x55c1ad27021a in qdev_device_add_from_qdict /home/XXX/qemu/build/../system/qdev-monitor.c:719:10 - #13 0x55c1ad271364 in qdev_device_add /home/XXX/qemu/build/../system/qdev-monitor.c:738:11 - #14 0x55c1ad2726eb in qmp_device_add /home/XXX/qemu/build/../system/qdev-monitor.c:860:11 - #15 0x55c1ad27311d in hmp_device_add /home/XXX/qemu/build/../system/qdev-monitor.c:968:5 - #16 0x55c1ad3bfef4 in handle_hmp_command_exec /home/XXX/qemu/build/../monitor/hmp.c:1106:9 - #17 0x55c1ad3bdfa3 in handle_hmp_command /home/XXX/qemu/build/../monitor/hmp.c:1158:9 - #18 0x55c1ad3b99ee in monitor_command_cb /home/XXX/qemu/build/../monitor/hmp.c:47:5 - #19 0x55c1ae3d5c3a in readline_handle_byte /home/XXX/qemu/build/../util/readline.c:419:13 - #20 0x55c1ad3c2261 in monitor_read /home/XXX/qemu/build/../monitor/hmp.c:1390:13 - #21 0x55c1ae0ff644 in fd_chr_read /home/XXX/qemu/build/../chardev/char-fd.c:72:9 - #22 0x7f45c168cc43 in g_main_context_dispatch (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x55c43) (BuildId: 224ac2a88b72bc8e2fe8566ee28fae789fc69241) - #23 0x55c1ae3786db in glib_pollfds_poll /home/XXX/qemu/build/../util/main-loop.c:290:9 - #24 0x55c1ae3786db in os_host_main_loop_wait /home/XXX/qemu/build/../util/main-loop.c:313:5 - #25 0x55c1ae3786db in main_loop_wait /home/XXX/qemu/build/../util/main-loop.c:592:11 - #26 0x55c1ad282d06 in qemu_main_loop /home/XXX/qemu/build/../system/runstate.c:782:9 - #27 0x55c1adca6115 in qemu_default_main /home/XXX/qemu/build/../system/main.c:37:14 - #28 0x7f45c0bd0d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16 - #29 0x7f45c0bd0e3f in __libc_start_main csu/../csu/libc-start.c:392:3 - -SUMMARY: AddressSanitizer: 20 byte(s) leaked in 2 allocation(s). -``` - -# |