Hi, I recently installed the 6.17.7+deb14 kernel from the Debian repo on my Ultra 10, with consistently unbootable results. It's the same for the +1 package (6.17.7-2). On some occasions, the kernel does boot, but the uhci driver complains about PCI bus issues and fails to initialize.
This is the stack trace I get: Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 UID: 0 PID: 148 Comm: (udev-worker) Not tainted 6.17.7+deb14-sparc64 #1 NONE Debian 6.17.7-1 Call Trace: [<00000000004353d8>] dump_stack+0x8/0x18 [<00000000004296d4>] vpanic+0xd4/0x300 [<0000000000429924>] panic+0x24/0x30 [<0000000000f284d4>] switch_to_pc+0x960/0x96c [<0000000000f284fc>] schedule+0x1c/0x180 [<0000000000f2f730>] schedule_timeout+0x70/0x100 [<0000000000f290e8>] wait_for_completion_timeout+0x48/0x120 [<0000000010058ec8>] usb_start_wait_urb+0x68/0x140 [usbcore] [<0000000010059054>] usb_control_msg+0xb4/0x120 [usbcore] [<000000001004b760>] hub_power_on+0x60/0x180 [usbcore] [<000000001004c2e8>] hub_activate+0x7a8/0x960 [usbcore] [<0000000010053d60>] hub_probe+0xf60/0xfc0 [usbcore] [<000000001005e33c>] usb_probe_interface+0xdc/0x300 [usbcore] [<0000000000baf07c>] really_probe+0x25c/0x400 [<0000000000baf2ac>] __driver_probe_device+0x8c/0x160 [<0000000000baf468>] driver_probe_device+0x28/0x100 Press Stop-A (L1-A) frim sun keyboard or send break twice on console to return to the boot prom The Ultra 10 doesn't come with built-in USB, but I put a USB PCI card in it. Taking it out would just hide the problem, and that's not quite what I want... 6.16.12 didn't have the issue. I'll see if I can bisect it. Regards, Gregor

