On Wed, 2019-02-13 at 12:19 +-0100, Roger Pau Monn+AOk wrote: +AD4 +AFs 5.717437+AF0 general protection fault: 0000 +AFsAIw-1+AF0 SMP PTI +AD4 +AFs 5.722665+AF0 CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.19.20 +ACM-1 +AD4 +AFs 5.728668+AF0 Hardware name: GIGABYTE GS-R12P4S/GA-7PCSL, BIOS R12 05/20/2014 +AD4 +AFs 5.735633+AF0 RIP: 0010:+AF8AXw-sg+AF8-free+AF8-table+-0x2c/0x80 +AD4 +AFs 5.740159+AF0 Code: 41 56 49 89 fe 41 55 41 54 55 53 48 8b 3f 48 85 ff 74 60 44 +AD4 8d 7e ff 41 89 f5 48 89 cd 41 8b 76 0c 4d 89 fc 49 c1 e7 05 eb 21 +ADw-4a+AD4 8b 1c 3f +AD4 44 29 e6 41 89 f0 44 89 ee 45 89 46 0c 48 83 e3 fc 84 +AD4 +AFs 5.758897+AF0 RSP: 0018:ffff99e277b83d28 EFLAGS: 00010086 +AD4 +AFs 5.764124+AF0 RAX: 00000000ffd8be00 RBX: 0073da650073da64 RCX: ffffffff829cbd10 +AD4 +AFs 5.771256+AF0 RDX: 0000000000000000 RSI: 00000000ffffd1a1 RDI: 0073da650073da64 +AD4 +AFs 5.778389+AF0 RBP: ffffffff829cbd10 R08: 00000000ffffd1a1 R09: 000000000000007f +AD4 +AFs 5.785513+AF0 R10: ffffffff83f074a8 R11: 0000000000000068 R12: 000000000000007f +AD4 +AFs 5.792645+AF0 R13: 0000000000000080 R14: ffff99e270608340 R15: 0000000000000fe0 +AD4 +AFs 5.799771+AF0 FS: 0000000000000000(0000) GS:ffff99e277b80000(0000) knlGS:00000 +AD4 00000000000 +AD4 +AFs 5.807856+AF0 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +AD4 +AFs 5.813602+AF0 CR2: 00007f46d85fb000 CR3: 0000000177e0a004 CR4: 00000000001606e0 +AD4 +AFs 5.820735+AF0 Call Trace: +AD4 +AFs 5.823187+AF0 +ADw-IRQ+AD4 +AD4 +AFs 5.825211+AF0 scsi+AF8-mq+AF8-uninit+AF8-cmd+-0x9/0x20 +AD4 +AFs 5.829134+AF0 scsi+AF8-end+AF8-request+-0x93/0x250 +AD4 +AFs 5.833061+AF0 ? dma+AF8-pte+AF8-clear+AF8-level+-0x10b/0x180 +AD4 +AFs 5.837506+AF0 scsi+AF8-io+AF8-completion+-0x7f/0x640 +AD4 +AFs 5.841606+AF0 blk+AF8-mq+AF8-complete+AF8-request+-0x9c/0x100 +AD4 +AFs 5.846138+AF0 ? sdev+AF8-evt+AF8-alloc+-0x50/0x50 +AD4 +AFs 5.849977+AF0 ata+AF8-scsi+AF8-qc+AF8-complete+-0x7a/0x420 +AD4 +AFs 5.854252+AF0 sas+AF8-ata+AF8-task+AF8-done+-0x13d/0x280 +AFs-libsas+AF0 +AD4 +AFs 5.859135+AF0 ireq+AF8-done+-0x98/0xa0 +AFs-isci+AF0 +AD4 +AFs 5.862970+AF0 sci+AF8-io+AF8-request+AF8-tc+AF8-completion+-0x3b1/0x720 +AFs-isci+AF0 +AD4 +AFs 5.868628+AF0 sci+AF8-controller+AF8-process+AF8-completions+-0x20d/0x360 +AFs-isci+AF0 +AD4 +AFs 5.874808+AF0 isci+AF8-host+AF8-completion+AF8-routine+-0xd5/0xe0 +AFs-isci+AF0 +AD4 +AFs 5.880295+AF0 tasklet+AF8-action+AF8-common.isra.26+-0x129/0x140 +AD4 +AFs 5.885433+AF0 +AF8AXw-do+AF8-softirq+-0x118/0x2d1 +AD4 +AFs 5.889098+AF0 irq+AF8-exit+-0xb3/0xc0 +AD4 +AFs 5.892243+AF0 do+AF8-IRQ+-0x4d/0xd0 +AD4 +AFs 5.895218+AF0 common+AF8-interrupt+-0xf/0xf +AD4 +AFs 5.898882+AF0 +ADw-/IRQ+AD4 Please verify whether commit c14a57264399 (+ACI-scsi: sd: Fix a race between closing an sd device and sd I/O+ACIAOw v5.1-rc3) fixes this crash. Thanks, Bart.