Re: BUG: stack guard page was hit in arch_stack_walk

2020-08-03 Thread Josh Poimboeuf
On Mon, Aug 03, 2020 at 04:48:46PM -0500, Josh Poimboeuf wrote: > Hi Cong, > > This looks similar to the stack overflow which was attempted to be fixed > by dd912306ff00 ("net: fix a potential recursive NETDEV_FEAT_CHANGE"). > > And another syzbot report here: > >

Re: BUG: stack guard page was hit in arch_stack_walk

2020-08-03 Thread Josh Poimboeuf
Hi Cong, This looks similar to the stack overflow which was attempted to be fixed by dd912306ff00 ("net: fix a potential recursive NETDEV_FEAT_CHANGE"). And another syzbot report here: https://lkml.kernel.org/r/cb6afe05ab34e...@google.com On Sat, Aug 01, 2020 at 11:09:21AM -0700,

BUG: stack guard page was hit in arch_stack_walk

2020-08-01 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:92ed3019 Linux 5.8-rc7 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12c98f2890 kernel config: https://syzkaller.appspot.com/x/.config?x=84f076779e989e69 dashboard link: