diff options
Diffstat (limited to 'results/classifier/gemma3:12b/device/2274')
| -rw-r--r-- | results/classifier/gemma3:12b/device/2274 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/device/2274 b/results/classifier/gemma3:12b/device/2274 new file mode 100644 index 00000000..81bfa5b7 --- /dev/null +++ b/results/classifier/gemma3:12b/device/2274 @@ -0,0 +1,44 @@ + +Assertion failuer in cryptodev_builtin_close_session() +Description of problem: +In the function _cryptodev_builtin_close_session(),_ an assertation happened: + +``` +qemu-fuzz-x86_64: qemu/backends/cryptodev-builtin.c:430: int cryptodev_builtin_close_session(CryptoDevBackend *, uint64_t, uint32_t, CryptoDevCompletionFunc, void *): Assertion `session_id < MAX_NUM_SESSIONS && builtin->sessions[session_id]' failed. +==1256139== ERROR: libFuzzer: deadly signal + #9 0x71acb8c2871a in __assert_fail_base assert/./assert/assert.c:92:3 + #10 0x71acb8c39e95 in __assert_fail assert/./assert/assert.c:101:3 + #11 0x5af7f624b12b in cryptodev_builtin_close_session qemu/backends/cryptodev-builtin.c:430:5 + #12 0x5af7f60b2860 in virtio_crypto_handle_close_session qemu/hw/virtio/virtio-crypto.c:262:12 + #13 0x5af7f60b2860 in virtio_crypto_handle_ctrl qemu/hw/virtio/virtio-crypto.c:423:19 +``` + +The user could send an invalid session_id to trigger this assertion. +Steps to reproduce: +Here's a simple PoC: + +``` +cat << EOF | 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 +outl 0xcf8 0x80000804 +outw 0xcfc 0x06 +outl 0xcf8 0x80000820 +outl 0xcfc 0xe0008000 +write 0x10800e 0x1 0x01 +write 0xe0008016 0x1 0x01 +write 0xe0008020 0x4 0x00801000 +write 0xe0008028 0x4 0x00c01000 +write 0xe000801c 0x1 0x01 +write 0x110000 0x1 0x05 +write 0x110001 0x1 0x04 +write 0x108002 0x1 0x11 +write 0x108008 0x1 0x48 +write 0x10800c 0x1 0x01 +write 0x108018 0x1 0x10 +write 0x10801c 0x1 0x02 +write 0x10c002 0x1 0x01 +write 0xe000b005 0x1 0x00 +EOF +``` |