On Mon, Nov 1, 2021 at 6:36 AM Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx> wrote: > > On Sun, Oct 31, 2021 at 7:52 PM Bart Van Assche <bvanassche@xxxxxxx> wrote: > > > > On 10/31/21 16:19, Justin Piszcz wrote: > > > Diff between 5.14 and 5.15 .config files-- could it be something to do with > > > CONFIG_IOMMU_DEFAULT_DMA_LAZY=y? > > > > That's hard to say. Is CONFIG_MAGIC_SYSRQ enabled? If not, please enable > > it and hit Alt-Printscreen-t (dump task list; see also > > Documentation/admin-guide/sysrq.rst) and share the contents of the > > kernel log. If that would not be convenient, please try to bisect this > > issue. > > [ .. ] > > It appears at this point in the boot process the keyboard (USB and > PS2) are not yet available and/or do not respond in this scenario (I > do have CONFIG_MAGIC_SYSRQ enabled+have used it in the past). I'll > build the prior 5.15-rc(1-7) to check where it stopped working and > reply back to the list when I have that info. [..] I have tried all of the -rc's and they all hang at boot, keyboard input (USB/PS2) is not working at this stage in the boot process. Are there any thoughts on how to debug this further? [9.305954] 3u-sas: scsi0: Found an LSI 3ware 9750-2414e Controller at Oxfb760000, IRQ: 45. [9.6179701 3u-sas: scsi0: Firmware FH9X 5.12.00.016, BIOS BE9X 5.11.00.007, Phys: 28. [30.498007] scsi 0:0:0:0: WARNING: (0x06:0x002C) : Command (0x12) timed out, resetting card [71.4419581 scsi 0:0:0:0: WARNING: (0x06: 0x002C): Command (0x0) timed out, resetting card. # lilo Added 5.14.8-1 Added 5.15.0-1 - hangs with the error above Added 5.15.0-rc1-1 - hangs with the error above Added 5.15.0-rc2-1 - hangs with the error above Added 5.15.0-rc3-1 - hangs with the error above Added 5.15.0-rc4-1 - hangs with the error above Added 5.15.0-rc5-1 - hangs with the error above Added 5.15.0-rc6-1 - hangs with the error above Added 5.15.0-rc7-1 * - hangs with the error above Regards, Justin.