[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-11-11 Thread Guilherme G. Piccoli
For the current Ubuntu releases, the kernels with this fix are listed below. * Xenial (16.04) regular kernel: 4.4.0-159 HWE kernel: 4.15.0-60 * Bionic (18.04) regular kernel: 4.15.0-60 HWE-Disco kernel: 5.0.0-31 * Disco (19.04) regular kernel: 5.0.0-31 *Eoan (19.10): regular kernel: all version

[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-11-11 Thread Guilherme G. Piccoli
The problem was fixed by the following commit, present in all Ubuntu releases: 625d7d351887 ("scsi: hpsa: correct ioaccel2 chaining"). Basically it was an access to a DMA non-mapped region, and was restricted to non-RAID mode adapters due to the I/O path being different. Since it was fixed, no mor

[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-06-19 Thread Guilherme G. Piccoli
** Tags added: seg -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1813651 Title: hpsa: DMAR invalid read Status in linux package in Ubuntu: Confirmed Status in linux source package in

[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-06-05 Thread Guilherme G. Piccoli
** Tags removed: sts -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1813651 Title: hpsa: DMAR invalid read Status in linux package in Ubuntu: Confirmed Status in linux source package

[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-04-30 Thread Guilherme G. Piccoli
** Attachment added: "no_issue_dev.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813651/+attachment/5260387/+files/no_issue_dev.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.ne

[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-04-30 Thread Guilherme G. Piccoli
** Attachment added: "issue_dev.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813651/+attachment/5260386/+files/issue_dev.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs

[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-04-30 Thread Guilherme G. Piccoli
I've narrowed down the problem for devices in HBA mode; if device is in RAID mode (despite if it's effectively using some raid level or has only 1 disk), it does not reproduce the issue. I'll attach files with outputs from HP RAID utility (accessed in BIOS) for both cases. I continue the investi

[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-04-22 Thread Guilherme G. Piccoli
Hi Terry, I'm planning to post an update this week. It seems the problem is related with physical block size adjustments, after the introduction of the patch: "eb53a3ea3e00 scsi: hpsa: limit transfer length to 1MB, not 512kB" Without this patch I don't see the issue anymore. But I'm investigating

[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-04-19 Thread Terry Rudd
Guilherme, is there going to be further work on this bug? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1813651 Title: hpsa: DMAR invalid read Status in linux package in Ubuntu: Conf

[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-01-31 Thread Guilherme G. Piccoli
Correction: it happens in 4.19 also. I continue with the bisect process. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1813651 Title: hpsa: DMAR invalid read Status in linux package in

[Kernel-packages] [Bug 1813651] Re: hpsa: DMAR invalid read

2019-01-29 Thread Kleber Sacilotto de Souza
** Also affects: linux (Ubuntu Disco) Importance: Medium Assignee: Guilherme G. Piccoli (gpiccoli) Status: Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1813651 T