https://bugzilla.kernel.org/show_bug.cgi?id=208185 Bug ID: 208185 Summary: aacraid won't init Adaptec 5405 card most times, driver is unstable Product: SCSI Drivers Version: 2.5 Kernel Version: 4.14, 5.7.2 Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: AACRAID Assignee: scsi_drivers-aacraid@xxxxxxxxxxxxxxxxxxxx Reporter: nalorokk@xxxxxxxxx Regression: No Created attachment 289663 --> https://bugzilla.kernel.org/attachment.cgi?id=289663&action=edit kvm screnshot of failed boot I have Linux kernel, initrd and grub installed on raid partition, grub manages to boot kernel fine every time, but then boot freezes on aacraid module init, i got this lines in dmesg: aacraid: Host adapter abort request. aacraid: Outstanding commands on (0, 0, 0, 1) aacraid: Host adapter abort request. aacraid: Outstanding commands on (0, 0, 0, 2) aacraid: Host adapter abort request. aacraid: Outstanding commands on (0, 0, 0, 3) They repeat every ~20 seconds. Partitions of raid is not visible for kernel during this enumeration. I tried to wait, but it seems like it does not change anything. Problems can happen after both soft and hard reboots. It happens 50-70% of boots, so it seems that aacraid driver is not really stable in it's current state. In rare cases of normal init and boot, I don't have any problems with driver, it seems to work stable under load for at least weeks. kernel: Adaptec aacraid driver 1.2.1[50983]-custom kernel: aacraid 0000:07:00.0: can't disable ASPM; OS doesn't have ASPM control kernel: aacraid: Comm Interface enabled kernel: AAC0: kernel 5.2-0[18948] Apr 13 2012 kernel: AAC0: monitor 5.2-0[18948] kernel: AAC0: bios 5.2-0[18948] kernel: AAC0: serial 8C3810A6B45 kernel: AAC0: Non-DASD support enabled. kernel: AAC0: 64bit support enabled. kernel: aacraid 0000:07:00.0: 64 Bit DAC enabled kernel: scsi host0: aacraid -- You are receiving this mail because: You are watching the assignee of the bug.