Re: KMSAN: kernel-infoleak in sctp_getsockopt

2019-01-14 Thread Dmitry Vyukov
> > net/ipv6/addrconf_core.c:107 > > > > > > > ipv6_add_addr+0x2597/0x2890 net/ipv6/addrconf.c:1115 > > > > > > > inet6_addr_add+0xc86/0x1c10 net/ipv6/addrconf.c:2912 > > > > > > > inet6_rtm_newaddr+0x167e/0x3d20 net/ipv6/ad

KMSAN: kernel-infoleak in sctp_getsockopt (2)

2019-01-14 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:02f2d5aea531 kmsan: (presumably) fix dma_map_page_attrs() git tree: kmsan console output: https://syzkaller.appspot.com/x/log.txt?x=164291d8c0 kernel config: https://syzkaller.appspot.com/x/.config?x=52c9737ec5618f82 dashboar

Re: KMSAN: kernel-infoleak in sctp_getsockopt

2019-01-14 Thread Alexander Potapenko
On Mon, Jan 14, 2019 at 10:56 AM Xin Long wrote: > > On Mon, Jan 14, 2019 at 5:34 PM Alexander Potapenko wrote: > > > > On Mon, Dec 10, 2018 at 9:56 AM Xin Long wrote: > > > > > > On Thu, Dec 6, 2018 at 8:08 PM Marcelo Ricardo Leitner > > > wrote: > > > > > > > > On Thu, Dec 06, 2018 at 11:36:0

Re: KMSAN: kernel-infoleak in sctp_getsockopt

2019-01-14 Thread Xin Long
On Mon, Jan 14, 2019 at 5:34 PM Alexander Potapenko wrote: > > On Mon, Dec 10, 2018 at 9:56 AM Xin Long wrote: > > > > On Thu, Dec 6, 2018 at 8:08 PM Marcelo Ricardo Leitner > > wrote: > > > > > > On Thu, Dec 06, 2018 at 11:36:08AM +0100, Alexander Potapenko wrote: > > > > On Wed, Dec 5, 2018 at

Re: KMSAN: kernel-infoleak in sctp_getsockopt

2019-01-14 Thread Alexander Potapenko
On Mon, Dec 10, 2018 at 9:56 AM Xin Long wrote: > > On Thu, Dec 6, 2018 at 8:08 PM Marcelo Ricardo Leitner > wrote: > > > > On Thu, Dec 06, 2018 at 11:36:08AM +0100, Alexander Potapenko wrote: > > > On Wed, Dec 5, 2018 at 8:31 PM syzbot > > > wrote: > > > > > > > > Hello, > > > > > > > > syzbot

Re: KMSAN: kernel-infoleak in sctp_getsockopt

2018-12-10 Thread Xin Long
On Thu, Dec 6, 2018 at 8:08 PM Marcelo Ricardo Leitner wrote: > > On Thu, Dec 06, 2018 at 11:36:08AM +0100, Alexander Potapenko wrote: > > On Wed, Dec 5, 2018 at 8:31 PM syzbot > > wrote: > > > > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit:fffec98ae2a6

Re: KMSAN: kernel-infoleak in sctp_getsockopt

2018-12-06 Thread Alexander Potapenko
On Thu, Dec 6, 2018 at 12:06 PM Marcelo Ricardo Leitner wrote: > > On Thu, Dec 06, 2018 at 11:36:08AM +0100, Alexander Potapenko wrote: > > On Wed, Dec 5, 2018 at 8:31 PM syzbot > > wrote: > > > > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit:fffec98ae2a6

Re: KMSAN: kernel-infoleak in sctp_getsockopt

2018-12-06 Thread Marcelo Ricardo Leitner
On Thu, Dec 06, 2018 at 11:36:08AM +0100, Alexander Potapenko wrote: > On Wed, Dec 5, 2018 at 8:31 PM syzbot > wrote: > > > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:fffec98ae2a6 net: proper support for CONFIG_GENERIC_CSUM o.. > > git tree: https://github.

Re: KMSAN: kernel-infoleak in sctp_getsockopt

2018-12-06 Thread Alexander Potapenko
On Wed, Dec 5, 2018 at 8:31 PM syzbot wrote: > > Hello, > > syzbot found the following crash on: > > HEAD commit:fffec98ae2a6 net: proper support for CONFIG_GENERIC_CSUM o.. > git tree: https://github.com/google/kmsan.git/master > console output: https://syzkaller.appspot.com/x/log.txt?x

KMSAN: kernel-infoleak in sctp_getsockopt

2018-12-05 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:fffec98ae2a6 net: proper support for CONFIG_GENERIC_CSUM o.. git tree: https://github.com/google/kmsan.git/master console output: https://syzkaller.appspot.com/x/log.txt?x=12e84a4740 kernel config: https://syzkaller.appspot.c