[Qemu-devel] [Bug 1813201] [NEW] QEMU TCG i386 / x86_64 system emulation crash when executing int instruction

2019-01-24 Thread Alberto Ortega
Public bug reported: QEMU version: - qemu from git, master branch commit d058a37a6e8daa8d71a6f2b613eb415b69363755 Release versions are also affected. Summary: QEMU i386 and x86_64 system emulation crash when executing the following "int" instruction: cd08 int 8 This gen

[Qemu-devel] [Bug 1803160] Re: qemu-3.1.0-rc0: tcg.c crash in temp_load

2018-12-10 Thread Alberto Ortega
I've just opened #1807675 for the new bug. Thanks! -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1803160 Title: qemu-3.1.0-rc0: tcg.c crash in temp_load Status in QEMU: Fix Committed Bug descr

[Qemu-devel] [Bug 1807675] [NEW] qemu commit 80422b0: tcg.c crash in temp_load

2018-12-10 Thread Alberto Ortega
Public bug reported: As discussed in #1803160 I'm opening a new ticket for the new bug. QEMU version: - qemu from git, master branch commit 80422b00196a7af4c6efb628fae0ad8b644e98af Summary: TCG crashes in i386 and x86_64 when it tries to execute some specific illegal instr

[Qemu-devel] [Bug 1803160] Re: qemu-3.1.0-rc0: tcg.c crash in temp_load

2018-12-05 Thread Alberto Ortega
Hello again, After more testing I've been able to trigger this bug again using qemu from git master. Find attached a new ELF that will reproduce the problem: $ qemu-i386 tcg_crash1.elf /home/alberto/Documents/qemu/tcg/tcg.c:2863: tcg fatal error qemu: uncaught target signal 11 (Segmentation fault

[Qemu-devel] [Bug 1803160] Re: qemu-3.1.0-rc0: tcg.c crash in temp_load

2018-12-05 Thread Alberto Ortega
I've tested this again and I haven't been able to reproduce it anymore on the current master, it looks fixed. Thanks! :) -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1803160 Title: qemu-3.1.0-rc0

[Qemu-devel] [Bug 1804678] [NEW] qemu-3.1.0-rc0: mips emulation hangs when executing invalid instructions

2018-11-22 Thread Alberto Ortega
Public bug reported: QEMU version: - qemu-3.1.0-rc0 compiled from sources (earlier versions also affected) Summary: QEMU MIPS system emulation hangs when trying to execute the following invalid instructions: 71c5a9bf sdbbp 0x716a6 2c4745aa sltiu a3, v0, 0x45aa

[Qemu-devel] [Bug 1803160] [NEW] qemu-3.1.0-rc0: tcg.c crash in temp_load

2018-11-13 Thread Alberto Ortega
Public bug reported: QEMU version: - qemu-3.1.0-rc0 compiled from sources (earlier versions also affected) Summary: TCG crashes in i386 and x86_64 when it tries to execute some specific illegal instructions. When running full OS emulation, both the guest system and QEMU cra