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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/1775.toml | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | emulator-bug-study-9260319e7411ff8281700a532caa436f40120ec4.tar.gz emulator-bug-study-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1775.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1775.toml | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1775.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1775.toml deleted file mode 100644 index 5e001dda..00000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/1775.toml +++ /dev/null @@ -1,69 +0,0 @@ -id = 1775 -title = "QEMU abort on Cortex-M breakpoint exception" -state = "closed" -created_at = "2023-07-21T10:46:20.631Z" -closed_at = "2023-07-25T14:49:21.089Z" -labels = [] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1775" -host-os = "Arch Linux" -host-arch = "x86_64" -qemu-version = "8.0.90 (v8.1.0-rc0-21-gd1181d2937), (commit d1181d29370a4318a9f11ea92065bea6bb159f83)" -guest-os = "-" -guest-arch = "ARM" -description = """When a breakpoint exception is raised in a ARM Cortex-M board QEMU aborts. - -``` -$ qemu-system-arm --version -QEMU emulator version 8.0.90 (v8.1.0-rc0-21-gd1181d2937) - -$ ./qemu-system-arm -M stm32vldiscovery -nographic -device loader,file=raw-bkpt.hex -d in_asm,exec,int -[...] -Trace 0: 0x7fac6c000100 [00800400/0000000000000100/00000110/ff200000] ----------------- -IN: -0x00000110: be01 bkpt #1 - -Linking TBs 0x7fac6c000100 index 0 -> 0x7fac6c0002c0 -Trace 0: 0x7fac6c0002c0 [00800400/0000000000000110/00000110/ff200000] -qemu-system-arm: ../target/arm/helper.c:12224: arm_security_space_below_el3: Assertion `!arm_feature(env, ARM_FEATURE_M)' failed. -``` - -Expected behavior: -``` -$ qemu-system-arm --version -QEMU emulator version 7.1.0 - -$ ./qemu-system-arm -M stm32vldiscovery -nographic -device loader,file=raw-bkpt.hex -d in_asm,exec,int -[...] -Trace 0: 0x7f5408000100 [00800400/00000100/00000110/ff000000] ----------------- -IN: -0x00000110: be01 bkpt #1 - -Linking TBs 0x7f5408000100 [00000100] index 0 -> 0x7f54080002c0 [00000110] -Trace 0: 0x7f54080002c0 [00800400/00000110/00000110/ff000000] -Taking exception 7 [Breakpoint] on CPU 0 -...BusFault with BFSR.STKERR -...taking pending nonsecure exception 3 -...loading from element 3 of non-secure vector table at 0xc -...loaded new PC 0x0 ----------------- -```""" -reproduce = """1. Run any Cortex-M firmware that raises a breakpoint exception. (minimal example attached)""" -additional = """- Minimal Reproducer: -[raw-bkpt.hex](/uploads/b9289c6f3a4feef015c8a3dffb4fc467/raw-bkpt.hex) -- This is **not** a duplicate of #1658 / #1740 -- Stacktrace: -``` -#2 0x00007ffff5a68538 in abort () at /usr/lib/libc.so.6 -#3 0x00007ffff5a6845c in () at /usr/lib/libc.so.6 -#4 0x00007ffff5a783d6 in () at /usr/lib/libc.so.6 -#5 0x0000555555c55921 in arm_security_space_below_el3 (env=0x555556dc1b40) at ../target/arm/helper.c:12224 -#6 arm_security_space_below_el3 (env=env@entry=0x555556dc1b40) at ../target/arm/helper.c:12222 -#7 0x0000555555c48b08 in arm_is_secure_below_el3 (env=0x555556dc1b40) at ../target/arm/cpu.h:2465 -#8 arm_is_el2_enabled (env=0x555556dc1b40) at ../target/arm/cpu.h:2517 -#9 arm_debug_target_el (env=env@entry=0x555556dc1b40) at ../target/arm/debug_helper.c:24 -#10 0x0000555555c49cb5 in helper_exception_bkpt_insn (env=0x555556dc1b40, syndrome=0xe2000001) at ../target/arm/debug_helper.c:510 -#11 0x00007fffac0002d9 in code_gen_buffer () -[...] -```""" |