On Thu, Mar 12, 2020 at 12:53:47PM +1100, Paul Ripke wrote: > Just wondering what other people are doing to avoid ide timeouts when > running qemu? My disk image is on spinning rust, and when the /etc/daily > jobs run on the host, the qemu emulated netbsd kernel tends to see > timeouts and ultimately hang. Eg:
Any ideas? Seems to happen pretty much every night if I leave it running. Mar 19 10:27:21 qemu /netbsd: [ 51459.2816107] autoconfiguration error: piixide0:0:0: lost interrupt Mar 19 10:27:21 qemu /netbsd: [ 51459.2816107] type: ata tc_bcount: 10752 tc_skip: 0 Mar 19 10:27:21 qemu /netbsd: [ 51459.5670834] autoconfiguration error: piixide0:0:0: bus-master DMA error: missing interrupt, status=0x21 Mar 19 10:27:21 qemu /netbsd: [ 51459.5670834] wd0a: DMA error writing fsbn 1801707 of 1801707-1801727 (wd0 bn 1801770; cn 879 tn 49 sn 10), xfer 38, retry 0 Mar 19 10:27:21 qemu /netbsd: [ 51480.5385488] autoconfiguration error: piixide0:0:0: lost interrupt Mar 19 10:27:21 qemu /netbsd: [ 51480.5385488] type: ata tc_bcount: 10752 tc_skip: 0 Mar 19 10:27:21 qemu /netbsd: [ 51480.5385488] autoconfiguration error: piixide0:0:0: bus-master DMA error: missing interrupt, status=0x21 Mar 19 10:27:21 qemu /netbsd: [ 51481.4286980] wd0a: DMA error writing fsbn 1801707 of 1801707-1801727 (wd0 bn 1801770; cn 879 tn 49 sn 10), xfer 38, retry 1 Mar 19 10:27:21 qemu /netbsd: [ 51490.7125714] wd0: soft error (corrected) xfer 38 Mar 19 10:27:21 qemu /netbsd: [ 51530.4227159] autoconfiguration error: piixide0:0:0: lost interrupt Mar 19 10:27:21 qemu /netbsd: [ 51530.4227159] type: ata tc_bcount: 16384 tc_skip: 0 Mar 19 10:27:21 qemu /netbsd: [ 51530.4227159] autoconfiguration error: piixide0:0:0: bus-master DMA error: missing interrupt, status=0x21 Mar 19 10:27:21 qemu /netbsd: [ 51531.1769776] wd0: autoconfiguration error: transfer error, downgrading to PIO mode 4 Mar 19 10:27:21 qemu /netbsd: [ 51531.1769776] wd0(piixide0:0:0): using PIO mode 4 Mar 19 10:27:21 qemu /netbsd: [ 51531.1870047] wd0a: DMA error writing fsbn 1801899 of 1801899-1801930 (wd0 bn 1801962; cn 879 tn 55 sn 10), xfer 38, retry 0 Mar 19 10:27:21 qemu /netbsd: [ 51552.7631096] autoconfiguration error: piixide0:0:0: lost interrupt Mar 19 10:27:21 qemu /netbsd: [ 51552.7631096] type: ata tc_bcount: 16384 tc_skip: 0 Mar 19 10:27:21 qemu /netbsd: [ 51552.7631096] wd0a: device timeout writing fsbn 1801899 of 1801899-1801930 (wd0 bn 1801962; cn 879 tn 55 sn 10), xfer 38, retry 1 Mar 19 10:27:21 qemu /netbsd: [ 51556.9003752] wd0: soft error (corrected) xfer 38 Mar 19 10:27:21 qemu /netbsd: [ 51573.7527689] piixide0:0:0: not ready, st=0xd0, err=0x00 Mar 19 10:27:21 qemu /netbsd: [ 51573.7527689] wd0a: device timeout writing fsbn 1801979 of 1801963-1801983 (wd0 bn 1802042; cn 879 tn 57 sn 26), xfer 38, retry 0 Mar 19 10:27:21 qemu /netbsd: [ 51585.2350924] piixide0:0:0: timeout waiting for DRQ, st=0x50, err=0x00 <hung, not even ddb'able> -- Paul Ripke "Great minds discuss ideas, average minds discuss events, small minds discuss people." -- Disputed: Often attributed to Eleanor Roosevelt. 1948.
