The problem appears to be that during suspend the Interrupt for the Nvidia MCP78S (PCI 00:09.0) isn't being disabled, nor re-enabled on resume (other AHCI-managed controllers are - see 07.00.0).
Start-up: [ 1.364523] ahci 0000:00:09.0: version 3.0 [ 1.364948] ahci 0000:00:09.0: PCI INT A -> Link[LSA0] -> GSI 23 (level, low) -> IRQ 23 [ 1.364978] ahci 0000:00:09.0: irq 2299 for MSI/MSI-X [ 1.365029] ahci 0000:00:09.0: AHCI 0001.0200 32 slots 6 ports 3 Gbps 0x3f impl IDE mode [ 1.365034] ahci 0000:00:09.0: flags: 64bit ncq sntf led clo pmp pio [ 1.365037] ahci 0000:00:09.0: setting latency timer to 64 [ 1.365410] scsi0 : ahci [ 1.366024] ata1: SATA max UDMA/133 abar m8...@0xf8c76000 port 0xf8c76100 irq 2299 [ 1.848080] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 1.892134] ata1.00: ATA-7: ST3320620AS, 3.AAE, max UDMA/133 [ 1.892139] ata1.00: 625142448 sectors, multi 16: LBA48 NCQ (depth 31/32) [ 1.950480] ata1.00: configured for UDMA/133 [ 3.548102] scsi 0:0:0:0: Direct-Access ATA ST3320620AS 3.AA PQ: 0 ANSI: 5 [ 3.548237] sd 0:0:0:0: [sda] 625142448 512-byte hardware sectors: (320 GB/298 GiB) [ 3.565485] sd 0:0:0:0: [sda] Attached SCSI disk Suspend... [ 336.957742] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 336.957774] sd 0:0:0:0: [sda] Stopping disk Resume... [ 339.324028] ahci 0000:00:09.0: restoring config space at offset 0x1 (was 0xb00107, writing 0xb00507) [ 339.324043] ahci 0000:00:09.0: setting latency timer to 64 [ 340.081785] sd 0:0:0:0: [sda] Starting disk [ 348.512019] ata1.00: qc timeout (cmd 0xec) [ 348.512021] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4) -- [MSI MS-7374] suspend/resume failure [non-free: nvidia] https://bugs.launchpad.net/bugs/334644 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
