Re: 5.10.1: UBSAN: shift-out-of-bounds in ./include/linux/log2.h:57:1

2020-12-20 Thread Toralf Förster
On 12/20/20 2:09 AM, Randy Dunlap wrote: On 12/18/20 2:20 AM, Toralf Förster wrote: On 12/18/20 7:54 AM, Randy Dunlap wrote: Hi, [adding linux-mm] On 12/16/20 1:54 AM, Toralf Förster wrote: Hi, I got this recently at this hardened Gentoo Linux server: Linux mr-fox 5.10.1 #1 SMP Tue Dec 15

Re: 5.10.1: UBSAN: shift-out-of-bounds in ./include/linux/log2.h:57:1

2020-12-19 Thread Randy Dunlap
On 12/18/20 2:20 AM, Toralf Förster wrote: > On 12/18/20 7:54 AM, Randy Dunlap wrote: >> Hi, >> >> [adding linux-mm] >> >> On 12/16/20 1:54 AM, Toralf Förster wrote: >>> Hi, >>> >>> I got this recently at this hardened Gentoo Linux server: >>> >>> Linux mr-fox 5.10.1 #1 SMP Tue Dec 15 22:09:42 CET

Re: 5.10.1: UBSAN: shift-out-of-bounds in ./include/linux/log2.h:57:1

2020-12-18 Thread Toralf Förster
On 12/18/20 7:54 AM, Randy Dunlap wrote: Hi, [adding linux-mm] On 12/16/20 1:54 AM, Toralf Förster wrote: Hi, I got this recently at this hardened Gentoo Linux server: Linux mr-fox 5.10.1 #1 SMP Tue Dec 15 22:09:42 CET 2020 x86_64 Intel(R) Xeon(R) CPU E5-1650 v3 @ 3.50GHz GenuineIntel GNU/Li

Re: 5.10.1: UBSAN: shift-out-of-bounds in ./include/linux/log2.h:57:1

2020-12-17 Thread Randy Dunlap
Hi, [adding linux-mm] On 12/16/20 1:54 AM, Toralf Förster wrote: > Hi, > > I got this recently at this hardened Gentoo Linux server: > > Linux mr-fox 5.10.1 #1 SMP Tue Dec 15 22:09:42 CET 2020 x86_64 Intel(R) > Xeon(R) CPU E5-1650 v3 @ 3.50GHz GenuineIntel GNU/Linux > > > Dec 15 23:31:51 mr-f