I do not depend on this machine, but wanted to report this in case the
information is valuable for the development of OpenBSD .... and to
familiarize myself with bug reporting.
Booting with `acpipci` enabled (the default) results in this:
ioapic0 at mainbus0: apid 14 pa 0xfec00000, version 20, 24 pins
acpihpet0 at acpi0: 14318179 Hz
acpimcfg0 at acpi0
acpimcfg0: addr 0xe0000000, bus 0-37
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 28 (PCI6)
acpiprt2 at acpi0: bus 36 (PCI7)
acpiprt3 at acpi0: bus 1 (PCIS)
acpiprt4 at acpi0: bus 2 (PCI2)
acpiprt5 at acpi0: bus 5 (PC2B)
acpipci0 at acpi0 PCI0: 0x00000010 0x00000011 0x00000000extent `acpipci0
pcimem' (0x0 - 0xffffffffffffffff), flags=0
0x0 - 0xffffffffffffffff
extent_free: extent `acpipci0 pcimem', start 0xf40000000, size
0xffffffffc0000000
panic: extent_free: overflow
Stopped at db_enter+0x14: popq %rbp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 0 0 0 0x10000 0x200 0 swapper
db_enter(10,ffffffff82fbd400,206,8,ffffffff81f4dcb4,ffffffff82fbd400) at
db_ent
er+0x14
panic(ffffffff826354be,ffffffff826354be,f40000000,ffff800000080c40,ffffffff829c
4a25,ffffffff82fbd410) at panic+0xcf
extent_free(ffff800000080c40,f40000000,ffffffffc0000000,81,2e1d736d7318442e,f40
000000) at extent_free+0x351
acpipci_parse_resources(0,ffffffff82a95720,ffff800000035800,0,5a15a72f935cec10,
ffffffff81a44870) at acpipci_parse_resources+0x10d
aml_parse_resource(ffffffff82fbd5d8,ffffffff81a44870,ffff800000035800,ffffffff8
2fbd5d8,2a527d2506c29841,ffff8000000358c8) at aml_parse_resource+0xf7
acpipci_attach(ffff800000023800,ffff800000035800,ffffffff82fbd708,ffff800000023
800,1d8c33627676c8e6,ffff800000023800) at acpipci_attach+0x2b3
config_attach(ffff800000023800,ffffffff829cf2d8,ffffffff82fbd708,ffffffff81d5ce
20,87e3a915ae8fc845,ffffffff82fbd708) at config_attach+0x22b
acpi_foundhid(ffff800000042208,ffff800000023800,7d7e0e7d9bf53a64,ffffffff81d609
60,ffff800000023800,ffff800000042988) at acpi_foundhid+0x3c4
aml_find_node(ffff800000042988,ffffffff82646acf,ffffffff81d60960,ffff8000000238
00,9c77e93bd4f944cd,ffffffff81d60960) at aml_find_node+0x8d
aml_find_node(ffff800000032b88,ffffffff82646acf,ffffffff81d60960,ffff8000000238
00,9c77e93bd4f944cd,ffffffff81d60960) at aml_find_node+0xe1
aml_find_node(ffffffff82a95550,ffffffff82646acf,ffffffff81d60960,ffff8000000238
00,9c77e93bd4835130,ffffffff82fbda18) at aml_find_node+0xe1
acpi_attach_common(ffff800000023800,fdfd0,59f5fe69c53e981d,ffff800000032300,fff
fffff82fbdca0,ffffffff829c51f0) at acpi_attach_common+0x89c
config_attach(ffff800000032300,ffffffff829cf2a0,ffffffff82fbdca0,ffffffff8141d8
10,87e3a915ae180678,ffffffff82fbdc60) at config_attach+0x22b
bios_attach(ffff800000032280,ffff800000032300,ffffffff82fbddc8,ffff800000032280
,f9dda6717f31171,ffff800000032280) at bios_attach+0x9f9
end trace frame: 0xffffffff82fbdd90, count: 0
https://www.openbsd.org/ddb.html describes the minimum info required in
bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb> show panic
*cpu0: extent_free: overflow
