On Mon, Aug 18, 2014 at 2:21 PM, Tejun Heo <t...@kernel.org> wrote: > Hello, > > Sorry about the delay. Cc'ing Dan. > > On Wed, Aug 06, 2014 at 02:02:47PM -0400, Nick Krause wrote: >> On Wed, Jul 23, 2014 at 4:39 AM, Peter Zijlstra <pet...@infradead.org> wrote: >> > On Tue, Jul 22, 2014 at 03:48:02PM -0400, Peter Hurley wrote: >> >> [ +cc Tejun ] >> >> >> >> On 07/22/2014 03:26 PM, Jesse Brandeburg wrote: >> >> > This is a repeatable panic, happens every boot (and prevents starting >> >> > my system) >> >> > >> >> > [ 8.732993] sd 6:0:1:0: [sdb] Attached SCSI disk >> >> > [ 8.733857] sda: sda1 sda2 sda3 >> >> > [ 8.734318] sd 6:0:0:0: [sda] Attached SCSI disk >> >> > [ 8.737943] BUG: unable to handle kernel NULL pointer dereference at >> >> > 0000000000000058 >> >> > [ 8.737947] IP: [<ffffffff814e0618>] ata_qc_new_init+0x188/0x1b0 >> > >> > I too have this problem on one of my machines. Let me know if there's >> > anything you need. > > Are you still seeing this on every boot? ISTR this getting fixed but > I could be confused. Dan, the original thread is > > > http://lkml.kernel.org/g/CAEuXFEy5=0xkqpiwqnigbpi5ehszq5f_u7sj0t2bho_1lqe...@mail.gmail.com >
This is the last I heard: http://marc.info/?l=linux-ide&m=140630768020241&w=2 But I never saw a follow up. Hmmm, commit 1a112d10f03e libata: introduce ata_host->n_tags to avoid oops on SAS controllers ...doesn't fix this? Jesse reported positive results here: http://marc.info/?l=linux-ide&m=140624094731542&w=2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/