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+id = 2283
+title = "memory leak in virtio-crypto"
+state = "closed"
+created_at = "2024-04-14T09:40:39.156Z"
+closed_at = "2024-04-30T19:21:26.950Z"
+labels = ["device:virtio", "kind::Bug", "workflow::Patch available"]
+url = "https://gitlab.com/qemu-project/qemu/-/issues/2283"
+host-os = "Ubuntu 22.04.4 LTS"
+host-arch = "x86_64"
+qemu-version = "commit: v9.0.0-rc3"
+guest-os = "Debian GNU/Linux 10 (buster)"
+guest-arch = "x86_64"
+description = """The following log reveals it:
+
+```
+==1878896==ERROR: LeakSanitizer: detected memory leaks
+
+Direct leak of 48 byte(s) in 1 object(s) allocated from:
+    #0 0x5646565ec262 in __interceptor_calloc llvm/compiler-rt/lib/asan/asan_malloc_linux.cpp:138:3
+    #1 0x7f591ec3bc50 in g_malloc0 (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5ec50)
+    #2 0x564659227db7 in error_setg_internal qemu/util/error.c:105:5
+    #3 0x56465794ad35 in cryptodev_builtin_operation qemu/backends/cryptodev-builtin.c:557:9
+    #4 0x5646579550b5 in cryptodev_backend_operation qemu/backends/cryptodev.c:180:16
+    #5 0x564657953640 in cryptodev_backend_crypto_operation qemu/backends/cryptodev.c:289:12
+    #6 0x56465773a647 in virtio_crypto_handle_request qemu/hw/virtio/virtio-crypto.c:911:19
+    #7 0x5646577386a0 in virtio_crypto_handle_dataq qemu/hw/virtio/virtio-crypto.c:938:13
+    #8 0x564657734f87 in virtio_crypto_dataq_bh qemu/hw/virtio/virtio-crypto.c:963:9
+    #9 0x56465928a6b1 in aio_bh_call qemu/util/async.c:171:5
+    #10 0x56465928b58c in aio_bh_poll qemu/util/async.c:218:13
+    #11 0x5646591eb398 in aio_dispatch qemu/util/aio-posix.c:423:5
+    #12 0x5646592919ce in aio_ctx_dispatch qemu/util/async.c:360:5
+    #13 0x7f591ec32d3a in g_main_context_dispatch (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x55d3a)
+
+Indirect leak of 36 byte(s) in 1 object(s) allocated from:
+    #0 0x5646565ec0cd in malloc llvm/compiler-rt/lib/asan/asan_malloc_linux.cpp:129:3
+    #1 0x7f591e488157 in __vasprintf_internal libio/./libio/vasprintf.c:71:30
+```"""
+reproduce = """```
+qemu-system-x86_64 -display none -machine accel=qtest -m 512M -machine q35 -nodefaults -object cryptodev-backend-builtin,id=cryptodev0 -device virtio-crypto-pci,id=crypto0,cryptodev=cryptodev0 -qtest stdio < /tmp/reproducer
+```
+
+[reproducer](/uploads/e0161b0d482bc5dac08929d51e70e7fc/reproducer)"""
+additional = "n/a"