Public bug reported: == Comment: #0 - UMA KRISHNAN - 2016-07-21 17:39:18 == ---Problem Description--- A patch is now in the process of upstream for the cxlflash driver. Can this be pulled into Xenial SRU ?
I have attached the patch with this bug. The link to the mail sent to community is, http://marc.info/?l=linux-scsi&m=146913386924240&w=2 cxlflash: Verify problem state area is mapped before notifying shutdown ---uname output--- 4.4.0-31.50 ---Steps to Reproduce--- Execute cxlflash FVT tests Stack trace output: [c000000f1da03b60] c0000000005eccfc pci_device_shutdown+0x6c/0x100 [c000000f1da03ba0] c0000000006d67d4 device_shutdown+0x1b4/0x2c0 [c000000f1da03c40] c0000000000ea30c kernel_restart_prepare+0x5c/0x80 [c000000f1da03c70] c0000000000ea48c kernel_restart+0x2c/0xc0 [c000000f1da03ce0] c0000000000ea970 SyS_reboot+0x1c0/0x2d0 [c000000f1da03e30] c000000000009204 system_call+0x38/0xb4 Oops output: cpu 0xa: Vector: 300 (Data Access) at [c000000f1da03840] pc: d00000000aaf0e64: notify_shutdown+0x84/0x220 [cxlflash] lr: c0000000005eccfc: pci_device_shutdown+0x6c/0x100 sp: c000000f1da03ac0 msr: 9000000000009033 dar: 2012328 dsisr: 40000000 current = 0xc000000f1d940000 paca = 0xc00000000fb45f00 softe: 0 irq_happened: 0x01 pid = 1, comm = systemd-shutdow enter ? for help [c000000f1da03b60] c0000000005eccfc pci_device_shutdown+0x6c/0x100 [c000000f1da03ba0] c0000000006d67d4 device_shutdown+0x1b4/0x2c0 [c000000f1da03c40] c0000000000ea30c kernel_restart_prepare+0x5c/0x80 [c000000f1da03c70] c0000000000ea48c kernel_restart+0x2c/0xc0 [c000000f1da03ce0] c0000000000ea970 SyS_reboot+0x1c0/0x2d0 [c000000f1da03e30] c000000000009204 system_call+0x38/0xb4 --- Exception: c01 (System Call) at 00003fffa4129bec SP (3fffce171820) is in userspace ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Taco Screen team (taco-screen-team) Status: New ** Tags: architecture-ppc64le bugnameltc-144033 severity-high targetmilestone-inin--- ** Tags added: architecture-ppc64le bugnameltc-144033 severity-high targetmilestone-inin--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1605405 Title: Backport cxlflash shutdown patch to Xenial SRU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1605405/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
