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Bug #10594
openzero-sized kmem_alloc() in acpica`used_res_io_mem
Status:
New
Priority:
Low
Assignee:
-
Category:
-
Start date:
2019-03-26
Due date:
% Done:
0%
Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:
Description
[0]> kmem_panic_zerosized/z 1 kmem_panic_zerosized: 0 = 0x1 [0]> :c WARNING: Couldn't read ACPI SRAT table from BIOS. lgrp support will be limited to one group. SunOS Release 5.11 Version joyent_20190227T133208Z 64-bit Copyright (c) 2010-2019, Joyent Inc. All rights reserved. DEBUG enabled panic[cpu0]/thread=fffffffffbc550a0: attempted to kmem_alloc() size of 0 Warning - stack not written to the dump buffer fffffffffbc94ec0 genunix:process_type+123fb6 () fffffffffbc94f00 genunix:kmem_zalloc+ed () fffffffffbc94f80 acpica:used_res_io_mem+48 () fffffffffbc94fd0 acpica:acpi_isa_device_enum+d9 () fffffffffbc95050 isa:isa_enumerate+de () fffffffffbc95070 unix:impl_bus_initialprobe+65 () fffffffffbc950a0 unix:impl_setup_ddi+dc () fffffffffbc950c0 genunix:create_devinfo_tree+cc () fffffffffbc950d0 genunix:setup_ddi+13 () fffffffffbc95160 unix:startup_modules+f6 () fffffffffbc95170 unix:startup+55 () fffffffffbc951b0 genunix:main+9b () fffffffffbc951c0 unix:_locore_start+90 ()
This happens when booting under KVM Linux (host is Ubuntu 18).
For some reason, this doesn't seem to actually make it into the log:
[0]> ::kmalog zerosized
[0]>
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