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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 12:04:13 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 12:04:13 +0000 |
| commit | 256709d2eb3fd80d768a99964be5caa61effa2a0 (patch) | |
| tree | 05b2352fba70923126836a64b6a0de43902e976a /results/classifier/105/device/2000 | |
| parent | 2ab14fa96a6c5484b5e4ba8337551bb8dcc79cc5 (diff) | |
| download | emulator-bug-study-256709d2eb3fd80d768a99964be5caa61effa2a0.tar.gz emulator-bug-study-256709d2eb3fd80d768a99964be5caa61effa2a0.zip | |
add new classifier result
Diffstat (limited to 'results/classifier/105/device/2000')
| -rw-r--r-- | results/classifier/105/device/2000 | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/results/classifier/105/device/2000 b/results/classifier/105/device/2000 new file mode 100644 index 00000000..c34f58ff --- /dev/null +++ b/results/classifier/105/device/2000 @@ -0,0 +1,58 @@ +device: 0.921 +instruction: 0.918 +socket: 0.878 +other: 0.872 +mistranslation: 0.833 +network: 0.829 +vnc: 0.806 +graphic: 0.802 +boot: 0.726 +semantic: 0.616 +assembly: 0.465 +KVM: 0.361 + +m68k: error "fatal: Unimplemented control register write 0x0 = 0x1" +Description of problem: +An attempt to run the NetBSD m68k kernel under QEMU crashes. +The error message is: +``` +qemu: fatal: Unimplemented control register write 0x0 = 0x1 +``` +Steps to reproduce: +1. ```wget http://cdn.netbsd.org/pub/NetBSD/iso/9.3/NetBSD-9.3-mac68k.iso``` +2. Pull kernel out of the installation CD: +``` +sudo mount -r -t iso9660 -o loop /home/bruno/vms/os-install-media/NetBSD-9.3-mac68k.iso /mnt +cp /mnt/mac68k/binary/kernel/netbsd-GENERIC.gz . +sudo umount /mnt +chmod u+w netbsd-GENERIC.gz +gunzip netbsd-GENERIC.gz +``` +3. ```qemu-img create -f qcow2 netbsd93.qcow2 10G``` +4. ```qemu-system-m68k -m 256 -drive file=netbsd93.qcow2,format=qcow2,index=0 -nographic -kernel netbsd-GENERIC -cdrom NetBSD-9.3-mac68k.iso``` + +It crashes like this: +``` +qemu: fatal: Unimplemented control register write 0x0 = 0x1 + +D0 = 00000001 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 = 00330346 F7 = 7fff ffffffffffffffff ( nan) +PC = 00002e14 SR = 2700 T:0 I:7 SI ----- +FPSR = 00000000 ---- + FPCR = 0000 X RN + A7(MSP) = 00000000 ->A7(USP) = 00330346 A7(ISP) = 00000000 +VBR = 0x00000000 +SFC = 0 DFC 0 +SSW 00000000 TCR 00000000 URP 00000000 SRP 00000000 +DTTR0/1: 00000000/00000000 ITTR0/1: 00000000/00000000 +MMUSR 00000000, fault at 00000000 +Aborted (core dumped) +``` +Additional information: + |