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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_m68k/host_missing/accel_missing/2807.toml | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues/target_m68k/host_missing/accel_missing/2807.toml')
| -rw-r--r-- | gitlab/issues/target_m68k/host_missing/accel_missing/2807.toml | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/gitlab/issues/target_m68k/host_missing/accel_missing/2807.toml b/gitlab/issues/target_m68k/host_missing/accel_missing/2807.toml deleted file mode 100644 index 39cca3987..000000000 --- a/gitlab/issues/target_m68k/host_missing/accel_missing/2807.toml +++ /dev/null @@ -1,39 +0,0 @@ -id = 2807 -title = "DOUBLE MMU FAULT when running -M virt in qemu-system-m68k" -state = "closed" -created_at = "2025-02-10T17:10:09.117Z" -closed_at = "2025-02-10T18:34:05.422Z" -labels = ["target: m68k", "workflow::Needs Info"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2807" -host-os = "Windows 11" -host-arch = "x86_64" -qemu-version = "QEMU emulator version 9.2.0 (v9.2.0-12071-g3dd0aeb44b)" -guest-os = "None, I'm writing one." -guest-arch = "m68k" -description = """When running qemu-system-m68k with the -M virt machine type, a DOUBLE MMU FAULT occurs immediately upon startup, even without any BIOS, disk image, or additional configuration.""" -reproduce = """1. qemu-system-m68k -M virt -m 4M -serial stdio - -QEMU crashes immediately with the following output: -``` -qemu: fatal: DOUBLE MMU FAULT -D0 = 00000000 A0 = 00000000 F0 = 7fff ffffffffffffffff ( nan) -D1 = 00000000 A1 = 00000000 F1 = 7fff ffffffffffffffff ( nan) -D2 = 00000000 A2 = 00000000 F2 = 7fff ffffffffffffffff ( nan) -D3 = 00000000 A3 = 00000000 F3 = 7fff ffffffffffffffff ( nan) -D4 = 00000000 A4 = 00000000 F4 = 7fff ffffffffffffffff ( nan) -D5 = 00000000 A5 = 00000000 F5 = 7fff ffffffffffffffff ( nan) -D6 = 00000000 A6 = 00000000 F6 = 7fff ffffffffffffffff ( nan) -D7 = 00000000 A7 = 00000000 F7 = 7fff ffffffffffffffff ( nan) -PC = 00400000 SR = 2704 T:0 I:7 SI --Z-- -FPSR = 00000000 ---- - FPCR = 0000 X RN - A7(MSP) = 00000000 A7(USP) = 00000000 ->A7(ISP) = 00000000 -VBR = 0x00000000 -SFC = 0 DFC 0 -SSW 00000105 TCR 00000000 URP 00000000 SRP 00000000 -DTTR0/1: 00000000/00000000 ITTR0/1: 00000000/00000000 -MMUSR 00000000, fault at fffffffc -```""" -additional = """The issue seems to be related to incorrect memory initialization, causing a fault at address fffffffc. -The PC = 00400000 suggests that QEMU is jumping to an invalid address early in the boot process. -The fact that the fault is consistent across different configurations (q800, next-cube, etc) points to a possible regression or incomplete memory initialization in the virt machine.""" |