The following shows in dmesg when the USB side is plugged in: usb 1-3: new high-speed USB device number 5 using xhci_hcd usb 1-3: New USB device found, idVendor=174c, idProduct=55aa usb 1-3: New USB device strings: Mfr=2, Product=3, SerialNumber=1 usb 1-3: Product: ASM1153 USB3.0 TO SATA usb 1-3: Manufacturer: Liangteng usb 1-3: SerialNumber: 1153201404001 usb-storage 1-3:1.0: USB Mass Storage device detected usb-storage 1-3:1.0: Quirks match for vid 174c pid 55aa: 400000 scsi host3: usb-storage 1-3:1.0 scsi 3:0:0:0: Direct-Access ASMT 2115 0 PQ: 0 ANSI: 6 sd 3:0:0:0: Attached scsi generic sg1 type 0 sd 3:0:0:0: [sdb] Spinning up disk... ready sd 3:0:0:0: [sdb] 625142448 512-byte logical blocks: (320 GB/298 GiB) sd 3:0:0:0: [sdb] Write Protect is off sd 3:0:0:0: [sdb] Mode Sense: 43 00 00 00 sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sdb: sdb1 sd 3:0:0:0: [sdb] Attached SCSI disk On Thu, Aug 10, 2017 at 06:01:39PM -0400, Ewan D. Milne wrote: > [cc's snipped to linux-scsi ] > > On Thu, 2017-08-10 at 17:05 +0000, manday@xxxxxxxxxxx wrote: > > Hello, > > > > I'd like to report this rare panic I experienced today. I've been on > > 4.12.3 since it was released and got this panic totally unexpected, > > probably when terminating my WL compositor. I attach to this message a > > capture of the screen. The problem occurred never before and never > > after since, suggesting I will not be able to reproduce it easily. > > Perhaps it means something to someone. > > > > Linux air 4.12.3 #4 SMP Fri Jul 28 12:07:06 CEST 2017 x86_64 Intel(R) > > Core(TM)i5-6267U CPU @ 2.90GHz GenuineIntel GNU/Linux > > > > I don't know what additional information might be useful so if there > > is anything else I should provide please tell me. > > > > Best regards, > > Cedric > > Your stack trace indicates some kind of corruption in a kmem cache > used by the SCSI code, uncovered when the block queue was being freed. > Can you describe what SCSI hardware is connected to your machine? > A snippet of your boot messages showing the hardware probe would help. > > -Ewan > > ------------------------------------------------- ONLY AT VFEmail! - Use our Metadata Mitigator to keep your email out of the NSA's hands! $24.95 ONETIME Lifetime accounts with Privacy Features! 15GB disk! No bandwidth quotas! Commercial and Bulk Mail Options!