[Bug 1878057] Re: null-ptr dereference in megasas_command_complete

2021-08-20 Thread Thomas Huth
Thanks for moving it over! ... let's close this one here on Launchpad now. ** Changed in: qemu Status: Incomplete => Invalid -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1878057 Title: nu

[Bug 1878057] Re: null-ptr dereference in megasas_command_complete

2021-08-20 Thread Alexander Bulekov
I moved this report over to QEMU's new bug tracker on gitlab.com. Please continue with the discussion here: https://gitlab.com/qemu-project/qemu/-/issues/551 ** Bug watch added: gitlab.com/qemu-project/qemu/-/issues #551 https://gitlab.com/qemu-project/qemu/-/issues/551 -- You received this

[Bug 1878057] Re: null-ptr dereference in megasas_command_complete

2021-07-15 Thread Thomas Huth
If I get https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29192#c4 right, this has been fixed some days later in June? Or is it still reproducible? ** Changed in: qemu Status: Confirmed => Incomplete -- You received this bug notification because you are a member of qemu- devel-ml, wh

[Bug 1878057] Re: null-ptr dereference in megasas_command_complete

2021-06-15 Thread Thomas Huth
** Changed in: qemu Status: Incomplete => Confirmed -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1878057 Title: null-ptr dereference in megasas_command_complete Status in QEMU: Confirmed

[Bug 1878057] Re: null-ptr dereference in megasas_command_complete

2021-06-14 Thread Alexander Bulekov
Looks like OSS-Fuzz has a reproducer that still works: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29192#c3 I'll move this one over to gitlab -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1

[Bug 1878057] Re: null-ptr dereference in megasas_command_complete

2021-05-17 Thread Thomas Huth
Can you still reproduce this issue with the current version of QEMU? For me, it does not crash anymore, so I assume this has been fixed already? ** Changed in: qemu Status: Confirmed => Incomplete -- You received this bug notification because you are a member of qemu- devel-ml, which is s

Re: [Bug 1878057] Re: null-ptr dereference in megasas_command_complete

2020-07-18 Thread Alexander Bulekov
I ran this through my minimization script to remove the extraneous qtest commands: cat << EOF | ./i386-softmmu/qemu-system-i386 \ -M pc-q35-5.0 -no-shutdown -M q35 -device megasas \ -device scsi-cd,drive=null0 \ -blockdev driver=null-co,read-zeroes=on,node-name=null0 \ -nographic -qtest stdio -mon

Re: [Bug 1878057] Re: null-ptr dereference in megasas_command_complete

2020-07-18 Thread Philippe Mathieu-Daudé
Cc'ing Hannes who doesn't have a Launchpad account. On 7/18/20 12:24 PM, Philippe Mathieu-Daudé wrote: > Might be relevant: > > commit 6df5718bd3ec56225c44cf96440c723c1b611b87 > Author: Hannes Reinecke > Date: Wed Oct 29 13:00:15 2014 +0100 > > megasas: Rework frame queueing algorithm >

[Bug 1878057] Re: null-ptr dereference in megasas_command_complete

2020-07-18 Thread Philippe Mathieu-Daudé
Might be relevant: commit 6df5718bd3ec56225c44cf96440c723c1b611b87 Author: Hannes Reinecke Date: Wed Oct 29 13:00:15 2014 +0100 megasas: Rework frame queueing algorithm Windows requires the frames to be unmapped, otherwise we run into a race condition where the updated frame d