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Diffstat (limited to 'gitlab/issues/target_arm/host_missing/accel_missing/2604.toml')
| -rw-r--r-- | gitlab/issues/target_arm/host_missing/accel_missing/2604.toml | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/gitlab/issues/target_arm/host_missing/accel_missing/2604.toml b/gitlab/issues/target_arm/host_missing/accel_missing/2604.toml deleted file mode 100644 index d0faeed34..000000000 --- a/gitlab/issues/target_arm/host_missing/accel_missing/2604.toml +++ /dev/null @@ -1,52 +0,0 @@ -id = 2604 -title = "qemu-user-static crash when executing generated NEON code due to failure to detect invalidation" -state = "opened" -created_at = "2024-10-01T22:34:31.319Z" -closed_at = "n/a" -labels = ["kind::Feature Request", "linux-user", "target: arm"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2604" -host-os = "Linux (Manjaro)" -host-arch = "x86_64" -qemu-version = "8.2.4" -guest-os = "Ubuntu 20.04 LTS (Docker image: `ghcr.io/amyspark/appimage2004:armv7a-latest`)" -guest-arch = "armv7a" -description = """`qemu-arm-static` crashes 100% of times when attempting to run NEON code. The same executable, when run in `system` emulation mode, works without issue. - -I experience this particular issue when attempting to test GStreamer's Orc library with NEON codegen with QEMU user emulation.""" -reproduce = """1. Clone https://gitlab.freedesktop.org/gstreamer/orc.git -2. Build with `meson setup build -Ddefault_library=static; meson compile -C build` -3. Run `qemu-arm-static ./build/tools/orc-bugreport`""" -additional = """The crash always happens inside the same JIT code. It is not a memory access, so there is no reason for QEMU to report SIGSEGV: - -``` -Program received signal SIGSEGV, Segmentation fault. -0x409e503c in ?? () -(gdb) bt -#0 0x409e503c in ?? () -#1 0x00408bc6 in orc_executor_run (ex=0x51cfc0) at ../orc/orcexecutor.c:51 -#2 0x00489692 in orc_test_compare_output_full_for_target (program=0x4bcd90, flags=0, - target_name=0x0) at ../orc-test/orctest.c:800 -#3 0x00489004 in orc_test_compare_output_full (program=0x4bcd90, flags=0) - at ../orc-test/orctest.c:664 -#4 0x00404826 in test_opcode_src (opcode=0x4b098c <opcodes+2400>) - at ../tools/orc-bugreport.c:252 -#5 0x004045d8 in test_opcodes () at ../tools/orc-bugreport.c:188 -#6 0x004043f2 in main (argc=1, argv=0x40800704) at ../tools/orc-bugreport.c:118 -(gdb) disas 0x409e5030 -No function contains specified address. -(gdb) disas 0x409e5030, +10 -Dump of assembler code from 0x409e5030 to 0x409e503a: - 0x409e5030: vld1.8 {d4-d5}, [r3] - 0x409e5034: vst1.8 {d4-d5}, [r2] - 0x409e5038: add r2, r2, #16 -End of assembler dump. -(gdb) disas 0x409e5030, +20 -Dump of assembler code from 0x409e5030 to 0x409e5044: - 0x409e5030: vld1.8 {d4-d5}, [r3] - 0x409e5034: vst1.8 {d4-d5}, [r2] - 0x409e5038: add r2, r2, #16 -=> 0x409e503c: add r3, r3, #16 - 0x409e5040: subs r12, r12, #1 -End of assembler dump. -(gdb) -```""" |