Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2021-01-11 Thread Dmitry Vyukov
On Sun, Jan 10, 2021 at 10:34 PM syzbot wrote: > > syzbot suspects this issue was fixed by commit: > > commit 537cf4e3cc2f6cc9088dcd6162de573f603adc29 > Author: Magnus Karlsson > Date: Fri Nov 20 11:53:39 2020 + > > xsk: Fix umem cleanup bug at socket destruct > > bisection log:

Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2021-01-10 Thread syzbot
syzbot suspects this issue was fixed by commit: commit 537cf4e3cc2f6cc9088dcd6162de573f603adc29 Author: Magnus Karlsson Date: Fri Nov 20 11:53:39 2020 + xsk: Fix umem cleanup bug at socket destruct bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=139f3dfb50 start

Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2020-07-24 Thread Thomas Gleixner
Stephen Rothwell writes: >> All a bit mysterious. I think it's best that we revert this from >> linux-next until we hear from Ingo. I queued a patch - I expect >> Stephen will see and grab it, thanks. > > In the end I actually did the revert (of the revert) in the merge of > the tip tree (so

Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2020-07-23 Thread Stephen Rothwell
Hi Andrew, On Thu, 23 Jul 2020 19:50:29 -0700 Andrew Morton wrote: > > On Wed, 22 Jul 2020 16:46:50 +0200 Uladzislau Rezki wrote: > > All a bit mysterious. I think it's best that we revert this from > linux-next until we hear from Ingo. I queued a patch - I expect > Stephen will see and

Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2020-07-23 Thread Stephen Rothwell
Hi Andrew, On Thu, 23 Jul 2020 19:50:29 -0700 Andrew Morton wrote: > > All a bit mysterious. I think it's best that we revert this from > linux-next until we hear from Ingo. I queued a patch - I expect > Stephen will see and grab it, thanks. Wiil do. -- Cheers, Stephen Rothwell

Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2020-07-23 Thread Andrew Morton
On Wed, 22 Jul 2020 16:46:50 +0200 Uladzislau Rezki wrote: > > > I can check further, but it can be it was not correctly reverted, > > > because everything should work just fine even with the revert, > > > though i i do not understand a reason of reverting. > > > > Vlad, how sure are you about

Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2020-07-22 Thread Uladzislau Rezki
> > > syzbot has found a reproducer for the following issue on: > > > > > > HEAD commit:ab8be66e Add linux-next specific files for 20200720 > > > git tree: linux-next > > > console output: https://syzkaller.appspot.com/x/log.txt?x=161a0cc890 > > > kernel config:

Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2020-07-22 Thread Qian Cai
On Mon, Jul 20, 2020 at 10:06:18PM +0200, Uladzislau Rezki wrote: > On Mon, Jul 20, 2020 at 09:48:21AM -0700, syzbot wrote: > > syzbot has found a reproducer for the following issue on: > > > > HEAD commit:ab8be66e Add linux-next specific files for 20200720 > > git tree: linux-next > >

Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2020-07-22 Thread syzbot
syzbot has bisected this issue to: commit bdbfb1d52d5e576c1d275fd8ab59b677011229e8 Author: Ingo Molnar Date: Sun Jun 7 19:12:51 2020 + Revert "mm/vmalloc: modify struct vmap_area to reduce its size" bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=166e6b7f10 start

Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2020-07-20 Thread Uladzislau Rezki
On Mon, Jul 20, 2020 at 09:48:21AM -0700, syzbot wrote: > syzbot has found a reproducer for the following issue on: > > HEAD commit:ab8be66e Add linux-next specific files for 20200720 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=161a0cc890 >

Re: kernel BUG at mm/vmalloc.c:LINE! (2)

2020-07-20 Thread syzbot
syzbot has found a reproducer for the following issue on: HEAD commit:ab8be66e Add linux-next specific files for 20200720 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=161a0cc890 kernel config:

kernel BUG at mm/vmalloc.c:LINE! (2)

2020-07-10 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:7cc2a8ea Merge tag 'block-5.8-2020-07-01' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=129af75510 kernel config: https://syzkaller.appspot.com/x/.config?x=183dd243398ba7ec