Description of problem: Start kernel in APM mode ; suspend ; resume. -> oops. Version-Release number of selected component (if applicable): kernel-2.6.9-1.681_FC3 How reproducible: Always after the first suspend/resume cycle after a restart ; appearantly not occuring after subsequent suspend/resumes without restarting. Steps to Reproduce: 1. boot in single mode with kernel parameter "acpi=off" 2. # apm -s 3. resume after successful suspend. Actual results: Oops : Nov 22 13:47:18 dmbr042 kernel: Badness in ide_wait_not_busy at drivers/ide/ide-iops.c:1342 Nov 22 13:47:18 dmbr042 kernel: [<02269a90>] ide_wait_not_busy+0x4b/0x7b Nov 22 13:47:18 dmbr042 kernel: [<02267478>] start_request+0xc0/0x1c1 Nov 22 13:47:18 dmbr042 kernel: [<02267870>] ide_do_request+0x2dd/0x39e Nov 22 13:47:18 dmbr042 kernel: [<02268225>] ide_intr+0x3c2/0x450 Nov 22 13:47:18 dmbr042 kernel: [<0226dabf>] ide_dma_intr+0x0/0x7a Nov 22 13:47:18 dmbr042 kernel: [<02107f51>] handle_IRQ_event+0x25/0x4f Nov 22 13:47:18 dmbr042 kernel: [<021089e0>] do_IRQ+0x151/0x290 Nov 22 13:47:18 dmbr042 kernel: [<0211007b>] mtrr_open+0x7/0x2b Nov 22 13:47:18 dmbr042 kernel: [<0211644d>] apm_bios_call_simple+0x65/0x95 Nov 22 13:47:18 dmbr042 kernel: [<0211654f>] apm_do_idle+0x12/0x5c Nov 22 13:47:18 dmbr042 kernel: [<02116668>] apm_cpu_idle+0xb0/0x128 Nov 22 13:47:18 dmbr042 kernel: [<0210408c>] cpu_idle+0x1f/0x34 Nov 22 13:47:18 dmbr042 kernel: [<023ad6bb>] start_kernel+0x216/0x219 Additional info : IBM ThinkPad A30p, model #2653, with a second 2.5" harddisk in the Ultrabay slot (/dev/hdb).
An update has been released for Fedora Core 3 (kernel-2.6.12-1.1372_FC3) which may contain a fix for your problem. Please update to this new kernel, and report whether or not it fixes your problem. If you have updated to Fedora Core 4 since this bug was opened, and the problem still occurs with the latest updates for that release, please change the version field of this bug to 'fc4'. Thank you.
As I have changed machines, I am unable to verify any fixes for the APM behaviour on the IBM ThinkPad A30p.