On Monday, July 16, 2012 5:39:26 am Andriy Gapon wrote: > on 13/07/2012 19:31 Sean Bruno said the following: > > pcib7: <ACPI PCI-PCI bridge> at device 28.0 on pci0 > > pcib7: domain 0 > > pcib7: secondary bus 7 > > pcib7: subordinate bus 7 > > pcib7: no prefetched decode > > device_attach: pcib7 attach returned 6 > > It seems that the following panic is caused by the above attach failure. > Namely, it seems that there are rman members in pcib_softc via pcib_window > fields. > Those members are passed to rman_init during attach attempt, but they are not > passed to rman_fini if the attach fails (no attach failure cleanup). > After newbus code deallocates pcib_softc the global rman list (rman_head) > becomes > corrupted.
Oof. None of the pcib(4) drivers really support detach or cleanup yet. -- John Baldwin _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
