* Re: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim
[not found] <0000000000005175bf057617c71d@google.com>
@ 2019-11-18 11:35 ` syzbot
2019-12-10 22:08 ` syzbot
1 sibling, 0 replies; 3+ messages in thread
From: syzbot @ 2019-11-18 11:35 UTC (permalink / raw)
To: akpm, ast, boqun.feng, byungchul.park, daniel, davem,
kernel-team, kirill, kuznet, linux-kernel, linux-mm, mingo,
netdev, npiggin, peterz, syzkaller-bugs, tglx, torvalds, walken,
willy, yoshfuji
syzbot has bisected this bug to:
commit a10b5c564741cd3b6708f085a1fa892b63c2063d
Author: Byungchul Park <byungchul.park@lge.com>
Date: Mon Aug 14 07:00:51 2017 +0000
locking/lockdep: Add a comment about crossrelease_hist_end() in
lockdep_sys_exit()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1026190ce00000
start commit: 3a5af36b Merge tag '4.19-rc3-smb3-cifs' of git://git.samba..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=1226190ce00000
console output: https://syzkaller.appspot.com/x/log.txt?x=1426190ce00000
kernel config: https://syzkaller.appspot.com/x/.config?x=9c4a80625153107e
dashboard link: https://syzkaller.appspot.com/bug?extid=68dce7caebd8543121de
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1068a44e400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146386c6400000
Reported-by: syzbot+68dce7caebd8543121de@syzkaller.appspotmail.com
Fixes: a10b5c564741 ("locking/lockdep: Add a comment about
crossrelease_hist_end() in lockdep_sys_exit()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim
[not found] <0000000000005175bf057617c71d@google.com>
2019-11-18 11:35 ` KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim syzbot
@ 2019-12-10 22:08 ` syzbot
2019-12-10 22:11 ` Jason Gunthorpe
1 sibling, 1 reply; 3+ messages in thread
From: syzbot @ 2019-12-10 22:08 UTC (permalink / raw)
To: akpm, ast, boqun.feng, byungchul.park, daniel, davem, dledford,
jgg, jgg, kernel-team, kirill, kuznet, leon, leonro,
linux-kernel, linux-mm, linux-rdma, mingo, netdev, npiggin,
parav, peterz, syzkaller-bugs, tglx, torvalds, walken, willy,
yoshfuji
syzbot suspects this bug was fixed by commit:
commit 30471d4b20335d9bd9ae9b2382a1e1e97d18d86d
Author: Leon Romanovsky <leonro@mellanox.com>
Date: Sun Feb 3 12:55:50 2019 +0000
RDMA/core: Share driver structure size with core
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16b7bb7ae00000
start commit: 3a5af36b Merge tag '4.19-rc3-smb3-cifs' of git://git.samba..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=9c4a80625153107e
dashboard link: https://syzkaller.appspot.com/bug?extid=68dce7caebd8543121de
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1068a44e400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146386c6400000
If the result looks correct, please mark the bug fixed by replying with:
#syz fix: RDMA/core: Share driver structure size with core
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim
2019-12-10 22:08 ` syzbot
@ 2019-12-10 22:11 ` Jason Gunthorpe
0 siblings, 0 replies; 3+ messages in thread
From: Jason Gunthorpe @ 2019-12-10 22:11 UTC (permalink / raw)
To: syzbot
Cc: akpm, ast, boqun.feng, byungchul.park, daniel, davem, dledford,
kernel-team, kirill, kuznet, leon, leonro, linux-kernel,
linux-mm, linux-rdma, mingo, netdev, npiggin, parav, peterz,
syzkaller-bugs, tglx, torvalds, walken, willy, yoshfuji
On Tue, Dec 10, 2019 at 02:08:01PM -0800, syzbot wrote:
> syzbot suspects this bug was fixed by commit:
>
> commit 30471d4b20335d9bd9ae9b2382a1e1e97d18d86d
> Author: Leon Romanovsky <leonro@mellanox.com>
> Date: Sun Feb 3 12:55:50 2019 +0000
>
> RDMA/core: Share driver structure size with core
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16b7bb7ae00000
> start commit: 3a5af36b Merge tag '4.19-rc3-smb3-cifs' of git://git.samba..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=9c4a80625153107e
> dashboard link: https://syzkaller.appspot.com/bug?extid=68dce7caebd8543121de
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1068a44e400000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146386c6400000
>
> If the result looks correct, please mark the bug fixed by replying with:
>
> #syz fix: RDMA/core: Share driver structure size with core
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
Seems pretty unlikely
Jason
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-11-18 11:35 ` KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim syzbot
2019-12-10 22:08 ` syzbot
2019-12-10 22:11 ` Jason Gunthorpe
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