diff options
Diffstat (limited to 'gitlab/issues/target_riscv/host_x86/accel_missing')
| -rw-r--r-- | gitlab/issues/target_riscv/host_x86/accel_missing/1911.toml | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/gitlab/issues/target_riscv/host_x86/accel_missing/1911.toml b/gitlab/issues/target_riscv/host_x86/accel_missing/1911.toml deleted file mode 100644 index 2543070de..000000000 --- a/gitlab/issues/target_riscv/host_x86/accel_missing/1911.toml +++ /dev/null @@ -1,48 +0,0 @@ -id = 1911 -title = "abnormal segfaults inside qemu-system-riscv64" -state = "closed" -created_at = "2023-09-28T09:37:54.957Z" -closed_at = "2023-10-04T16:19:27.769Z" -labels = ["Closed::Invalid", "host: x86", "target: riscv"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1911" -host-os = "Arch Linux" -host-arch = "x86" -qemu-version = "8.1.1" -guest-os = "Arch Linux riscv64" -guest-arch = "riscv64" -description = """3 tests of Cockatrice segfaults in qemu-system-riscv64 emulator. This is similar to a regression of qemu-riscv64-static I reported: #1908. -But for qemu-system-riscv64, it doesn't looks like a recent regression because qemu 7.2.1 also fails.""" -reproduce = """To save the time on reproducing this bug, [I uploaded the zstd compressed qcow2 image to google drive](https://drive.google.com/file/d/1-2Wtmq4MlGvTLjmQ7P5vAvNlWg8--jjT/view?usp=sharing). It contains the whole environment, cockatrice source code and built tests. - -The password of the root user is `archriscv`. - -1. Setup Arch Linux riscv environment: https://github.com/CoelacanthusHex/archriscv-scriptlet https://github.com/felixonmars/archriscv-packages/wiki/Setup-Arch-Linux-RISC-V-using-qemu-system -2. Start it(with the commandline above, in the boot menu, choose `2: Linux linux (fallback initramfs)`) and building cockatrice with tests in it. -3. Run tests (/root/Cockatrice/build/tests/loading_from_clipboard/loading_from_clipboard_test, /root/Cockatrice/build/tests/carddatabase/filter_string_test, /root/Cockatrice/build/tests/carddatabase/carddatabase_test) -4. The tests segfault, which is unexpected.""" -additional = """The tests segfault at exactly the same instruction as in #1908: - -``` -┌──────────────────────────────────────────────────────────────────────────────┐ -│ > 0x7ffff2cba928 lhu a2,1248(a2) │ -│ 0x7ffff2cba92c and a0,a0,127 │ -│ 0x7ffff2cba930 sll a2,a2,0x7 │ -│ 0x7ffff2cba934 add a0,a0,a2 │ -│ 0x7ffff2cba938 lui t2,0xf8000 │ -│ 0x7ffff2cba93c lui a2,0xf5de2 │ -│ 0x7ffff2cba940 add a2,a2,-1824 │ -│ 0x7ffff2cba944 sll t2,t2,0x14 │ -│ 0x7ffff2cba948 xor a2,a2,t2 │ -│ 0x7ffff2cba94c sll t2,a0,0x1 │ -│ 0x7ffff2cba950 add a2,a2,t2 │ -│ 0x7ffff2cba954 lhu a2,0(a2) │ -│ 0x7ffff2cba958 sll a0,a2,0x3 │ -└──────────────────────────────────────────────────────────────────────────────┘ -multi-thre Thread 0x7ffff2cbe0 In: L?? PC: 0x7ffff2cba928 -(gdb) bt -#0 0x00007ffff2cba928 in () -``` - -It might suggest that 2d708164e0475064e0e2167bd73e8570e22df1e0 is not the true cause of #1908 and this bug shares the same underlying cause with #1908. - -Commit 2d708164e0475064e0e2167bd73e8570e22df1e0 LGTM, although it seems that it is copied from the loongarch one and the author forgot to update [the file header](https://gitlab.com/qemu-project/qemu/-/blob/2d708164e0475064e0e2167bd73e8570e22df1e0/linux-user/riscv/target_mman.h#L1-6).""" |