Fixed in cdde6ffc27517bdf069734fbc5693ce2b14edc75.
** Changed in: qemu Status: Confirmed => Fix Released -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/897771 Title: qemu 1.0-rc4 no longer able to boot NetBSD-current/i386 Status in QEMU: Fix Released Bug description: Booting a NetBSD-current/i386 install CD using qemu 1.0-rc4 fails. The same CD does boot in earlier versions of qemu, for example, 0.11.0. To reproduce, download the http://www.gson.org/netbsd/bugs/qemu/boot-com-201111270050Z.iso and attempt to boot it with: qemu -nographic -cdrom boot-com-201111270050Z.iso This fails with a guest kernel panic: NetBSD 5.99.57 (GENERIC) #0: Sun Nov 27 07:41:56 UTC 2011 bui...@b8.netbsd.org:/home/builds/ab/HEAD/i386/201111270050Z-obj/home/builds/ab/HEAD/src/sys/arch/i386/compile/GENERIC total memory = 127 MB avail memory = 112 MB cprng kernel: WARNING insufficient entropy at creation. mainbus0 (root) cpu0 at mainbus0 apid 0: QEMU Virtual CPU version 0.15.93, id 0x633 ioapic0 at mainbus0 apid 1 acpi0 at mainbus0: Intel ACPICA 20110623 panic: pci_make_tag: bad request fatal breakpoint trap in supervisor mode trap type 1 code 0 eip c0269b04 cs 8 eflags 282 cr2 0 ilevel 8 Stopped in pid 0.1 (system) at netbsd:breakpoint+0x4: popl %ebp db{0}> t breakpoint(c0c04c75,c0cc2f80,c0bc91a4,c0e358e4,2,c11b70d6,c0e35908,c053999d,c0cdef20,0) at netbsd:breakpoint+0x4 vpanic(c0bc91a4,c0e358e4,c117d068,f,c11e6fcc,0,c0e35918,c0665969,c0bc91a4,c0b1bf4c) at netbsd:vpanic+0x1e2 printf_nolog(c0bc91a4,c0b1bf4c,c0e35908,c010d957,8,c0c1f2c0,0,0,c0d08e20,0) at netbsd:printf_nolog pci_decompose_tag(c0e3599c,0,0,10,0,ca675898,c0e35988,c0d08e20,c11b9200,0) at netbsd:pci_decompose_tag acpi_pci_link_add_reference(c12011c0,0,0,10,0,ca41eb90,0,3,0,4) at netbsd:acpi_pci_link_add_reference+0xb2 mpacpi_find_interrupts(ca41eb90,c0116a4a,c0116a5e,0,ca41eb90,c0e35b50,c0e35aa8,c01180c7,c,c0116a4a) at netbsd:mpacpi_find_interrupts+0x5ea acpi_md_callback(c,c0116a4a,c0116a5e,0,1,ca3fd7cc,1,c078e2e4,c0cb6ce0,ca435ea0) at netbsd:acpi_md_callback+0x1c acpi_attach(ca660500,ca660d00,c0e35b50,0,c0e35b50,80,f,10,c0b5dcd9,c0e35b42) at netbsd:acpi_attach+0x14a config_attach_loc(ca660500,c0c1d7a0,0,c0e35b50,0,0,2589,58421301,4350,53445842) at netbsd:config_attach_loc+0x176 config_found_ia(ca660500,c0b59f3c,c0e35b50,0,4f424101,20534843,80,f,c0c2bbe0,c0c2bc00) at netbsd:config_found_ia+0x36 mainbus_rescan(ca660500,c0b59f3c,0,ca660500,c0cb6ce0,c0bd71ce,c0e35bd8,c093575c,ca437f28,c0b8e0a1) at netbsd:mainbus_rescan+0x1c2 mainbus_attach(0,ca660500,0,c078f4b7,c0b59187,c0b59187,636f4200,7368,3001403,101) at netbsd:mainbus_attach+0xb4 config_attach_loc(0,c0c1bbb0,0,0,0,7368,f10,0,c0b59187,e3b000) at netbsd:config_attach_loc+0x176 config_attach(0,c0c1bbb0,0,0,1984,c0cc5680,c0e35cd8,c01f224e,c0b59187,0) at netbsd:config_attach+0x2e config_rootfound(c0b59187,0,0,8,1984,1984,c0e35d40,c04b78d8,c0ba59a1,6) at netbsd:config_rootfound+0x42 cpu_configure(c0ba59a1,6,3,0,ffff,f9b00,ffff,f9300,0,0) at netbsd:cpu_configure+0x2a main(0,0,0,0,0,0,0,0,0,0) at netbsd:main+0x2ba db{0}> To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/897771/+subscriptions