On Wed, Sep 13, 2017 at 12:47:32PM +0100, Patrick Welche wrote: > ahci_ata_bio() at netbsd:ahci_ata_bio+0x79
FWIW: (gdb) info line *(ahci_ata_bio+0x79) Line 1193 of "../../../../dev/ic/ahcisata_core.c" 1192 ata_exec_xfer(chp, xfer); 1193 return (ata_bio->flags & ATA_ITSDONE) ? ATACMD_COMPLETE : ATACMD_QUEUED; 1194 } This is the machine from the whole http://mail-index.netbsd.org/current-users/2017/04/04/msg031467.html wd1: <Samsung SSD 850 EVO M.2 500GB> "file corruption" saga, so Paul, you may well be right! Cheers, Patrick