Re: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs denial of service

2017-05-24 Thread Dan Williams
On Wed, Apr 26, 2017 at 3:37 PM, Dan Williams wrote: > On Wed, Apr 26, 2017 at 3:25 PM, Rafael J. Wysocki wrote: >> On Tue, Apr 25, 2017 at 9:58 PM, Dan Williams >> wrote: >>> Reading an ACPI table through the /sys/firmware/acpi/tables interface >>> more than 65,536 times leads to the following

RE: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs denial of service

2017-04-27 Thread Zheng, Lv
Hi, > From: linux-acpi-ow...@vger.kernel.org > [mailto:linux-acpi-ow...@vger.kernel.org] On Behalf Of Dan > Williams > Subject: Re: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs denial > of service > > On Wed, Apr 26, 2017 at 11:49 PM, Zheng, Lv wrote: > &g

Re: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs denial of service

2017-04-27 Thread Rafael J. Wysocki
Wysocki > >> Subject: Re: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs > >> denial of service > >> > >> On Tue, Apr 25, 2017 at 9:58 PM, Dan Williams > >> wrote: > >> > Reading an ACPI table through the /sys/firmware/acpi/tables in

Re: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs denial of service

2017-04-27 Thread Dan Williams
On Wed, Apr 26, 2017 at 11:49 PM, Zheng, Lv wrote: > Hi, Rafael > >> From: linux-acpi-ow...@vger.kernel.org >> [mailto:linux-acpi-ow...@vger.kernel.org] On Behalf Of Rafael J. >> Wysocki >> Subject: Re: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs deni

RE: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs denial of service

2017-04-26 Thread Zheng, Lv
Hi, Rafael > From: linux-acpi-ow...@vger.kernel.org > [mailto:linux-acpi-ow...@vger.kernel.org] On Behalf Of Rafael J. > Wysocki > Subject: Re: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs denial > of service > > On Tue, Apr 25, 2017 at 9:58 PM, Dan Williams

Re: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs denial of service

2017-04-26 Thread Dan Williams
On Wed, Apr 26, 2017 at 3:25 PM, Rafael J. Wysocki wrote: > On Tue, Apr 25, 2017 at 9:58 PM, Dan Williams > wrote: >> Reading an ACPI table through the /sys/firmware/acpi/tables interface >> more than 65,536 times leads to the following log message: >> >> ACPI Error: Table 88033595eaa8, Val

Re: [PATCH v2] acpi: fix acpi_get_table() leak / acpi-sysfs denial of service

2017-04-26 Thread Rafael J. Wysocki
On Tue, Apr 25, 2017 at 9:58 PM, Dan Williams wrote: > Reading an ACPI table through the /sys/firmware/acpi/tables interface > more than 65,536 times leads to the following log message: > > ACPI Error: Table 88033595eaa8, Validation count is zero after increment > (20170119/tbutils-423) > >