Re: WARNING in sk_stream_kill_queues (5)

2021-02-03 Thread Marco Elver
On Mon, 14 Dec 2020 at 11:09, Marco Elver wrote: > On Thu, 10 Dec 2020 at 20:01, Marco Elver wrote: > > On Thu, 10 Dec 2020 at 18:14, Eric Dumazet wrote: > > > On Thu, Dec 10, 2020 at 5:51 PM Marco Elver wrote: > > [...] > > > > So I started putting gdb to work, and whenever I see an allocation

Re: WARNING in sk_stream_kill_queues (5)

2021-01-11 Thread Marco Elver
On Mon, 14 Dec 2020 at 11:47, Eric Dumazet wrote: > On Mon, Dec 14, 2020 at 11:09 AM Marco Elver wrote: > > On Thu, 10 Dec 2020 at 20:01, Marco Elver wrote: > > > On Thu, 10 Dec 2020 at 18:14, Eric Dumazet wrote: > > > > On Thu, Dec 10, 2020 at 5:51 PM Marco Elver wrote: [...] > > > Either opt

Re: WARNING in sk_stream_kill_queues (5)

2020-12-14 Thread Eric Dumazet
On Mon, Dec 14, 2020 at 11:09 AM Marco Elver wrote: > > On Thu, 10 Dec 2020 at 20:01, Marco Elver wrote: > > On Thu, 10 Dec 2020 at 18:14, Eric Dumazet wrote: > > > On Thu, Dec 10, 2020 at 5:51 PM Marco Elver wrote: > > [...] > > > > So I started putting gdb to work, and whenever I see an alloc

Re: WARNING in sk_stream_kill_queues (5)

2020-12-14 Thread Marco Elver
On Thu, 10 Dec 2020 at 20:01, Marco Elver wrote: > On Thu, 10 Dec 2020 at 18:14, Eric Dumazet wrote: > > On Thu, Dec 10, 2020 at 5:51 PM Marco Elver wrote: > [...] > > > So I started putting gdb to work, and whenever I see an allocation > > > exactly like the above that goes through tso_fragment

Re: WARNING in sk_stream_kill_queues (5)

2020-12-10 Thread Marco Elver
On Thu, 10 Dec 2020 at 18:14, Eric Dumazet wrote: > On Thu, Dec 10, 2020 at 5:51 PM Marco Elver wrote: [...] > > So I started putting gdb to work, and whenever I see an allocation > > exactly like the above that goes through tso_fragment() a warning > > immediately follows. > > > > Long story sho

Re: WARNING in sk_stream_kill_queues (5)

2020-12-10 Thread Eric Dumazet
On Thu, Dec 10, 2020 at 5:51 PM Marco Elver wrote: > > On Wed, Dec 09, 2020 at 01:47PM +0100, Marco Elver wrote: > > On Tue, Dec 08, 2020 at 08:06PM +0100, Marco Elver wrote: > > > On Thu, 3 Dec 2020 at 19:01, Eric Dumazet wrote: > > > > On 12/3/20 6:41 PM, Marco Elver wrote: > > > > > > > > > On

Re: WARNING in sk_stream_kill_queues (5)

2020-12-10 Thread Marco Elver
On Wed, Dec 09, 2020 at 01:47PM +0100, Marco Elver wrote: > On Tue, Dec 08, 2020 at 08:06PM +0100, Marco Elver wrote: > > On Thu, 3 Dec 2020 at 19:01, Eric Dumazet wrote: > > > On 12/3/20 6:41 PM, Marco Elver wrote: > > > > > > > One more experiment -- simply adding > > > > > > > > --- a/net/core/

Re: WARNING in sk_stream_kill_queues (5)

2020-12-09 Thread Marco Elver
On Tue, Dec 08, 2020 at 08:06PM +0100, Marco Elver wrote: > On Thu, 3 Dec 2020 at 19:01, Eric Dumazet wrote: > > On 12/3/20 6:41 PM, Marco Elver wrote: > > > > > One more experiment -- simply adding > > > > > > --- a/net/core/skbuff.c > > > +++ b/net/core/skbuff.c > > > @@ -207,7 +207,21 @@ struct

Re: WARNING in sk_stream_kill_queues (5)

2020-12-08 Thread Marco Elver
On Thu, 3 Dec 2020 at 19:01, Eric Dumazet wrote: > On 12/3/20 6:41 PM, Marco Elver wrote: > > > One more experiment -- simply adding > > > > --- a/net/core/skbuff.c > > +++ b/net/core/skbuff.c > > @@ -207,7 +207,21 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t > > gfp_mask, > >*

Re: WARNING in sk_stream_kill_queues (5)

2020-12-07 Thread Marco Elver
On Thu, Dec 03, 2020 at 07:01PM +0100, Eric Dumazet wrote: > On 12/3/20 6:41 PM, Marco Elver wrote: > > > One more experiment -- simply adding > > > > --- a/net/core/skbuff.c > > +++ b/net/core/skbuff.c > > @@ -207,7 +207,21 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t > > gfp_mask, >

Re: WARNING in sk_stream_kill_queues (5)

2020-12-07 Thread Marco Elver
On Thu, Dec 03, 2020 at 07:01PM +0100, Eric Dumazet wrote: > On 12/3/20 6:41 PM, Marco Elver wrote: > > > One more experiment -- simply adding > > > > --- a/net/core/skbuff.c > > +++ b/net/core/skbuff.c > > @@ -207,7 +207,21 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t > > gfp_mask, >

Re: WARNING in sk_stream_kill_queues (5)

2020-12-03 Thread Eric Dumazet
On 12/3/20 6:41 PM, Marco Elver wrote: > One more experiment -- simply adding > > --- a/net/core/skbuff.c > +++ b/net/core/skbuff.c > @@ -207,7 +207,21 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t > gfp_mask, >*/ > size = SKB_DATA_ALIGN(size); > size += SKB_DATA

Re: WARNING in sk_stream_kill_queues (5)

2020-12-03 Thread Marco Elver
On Thu, Dec 03, 2020 at 05:42PM +0100, Eric Dumazet wrote: > On Thu, Dec 3, 2020 at 5:34 PM Marco Elver wrote: > > > > On Thu, 3 Dec 2020 at 17:27, Eric Dumazet wrote: > > > On Thu, Dec 3, 2020 at 4:58 PM Marco Elver wrote: > > > > > > > > On Mon, Nov 30, 2020 at 12:40AM -0800, syzbot wrote: > >

Re: WARNING in sk_stream_kill_queues (5)

2020-12-03 Thread Eric Dumazet
On Thu, Dec 3, 2020 at 5:34 PM Marco Elver wrote: > > On Thu, 3 Dec 2020 at 17:27, Eric Dumazet wrote: > > On Thu, Dec 3, 2020 at 4:58 PM Marco Elver wrote: > > > > > > On Mon, Nov 30, 2020 at 12:40AM -0800, syzbot wrote: > > > > Hello, > > > > > > > > syzbot found the following issue on: > > >

Re: WARNING in sk_stream_kill_queues (5)

2020-12-03 Thread Marco Elver
On Thu, 3 Dec 2020 at 17:27, Eric Dumazet wrote: > On Thu, Dec 3, 2020 at 4:58 PM Marco Elver wrote: > > > > On Mon, Nov 30, 2020 at 12:40AM -0800, syzbot wrote: > > > Hello, > > > > > > syzbot found the following issue on: > > > > > > HEAD commit:6147c83f Add linux-next specific files for 20

Re: WARNING in sk_stream_kill_queues (5)

2020-12-03 Thread Eric Dumazet
On Thu, Dec 3, 2020 at 4:58 PM Marco Elver wrote: > > On Mon, Nov 30, 2020 at 12:40AM -0800, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit:6147c83f Add linux-next specific files for 20201126 > > git tree: linux-next > > console output: https://

Re: WARNING in sk_stream_kill_queues (5)

2020-12-03 Thread Marco Elver
On Mon, Nov 30, 2020 at 12:40AM -0800, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:6147c83f Add linux-next specific files for 20201126 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=117c967950 > kernel config:

WARNING in sk_stream_kill_queues (5)

2020-11-30 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:6147c83f Add linux-next specific files for 20201126 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=117c967950 kernel config: https://syzkaller.appspot.com/x/.config?x=9b91566da897c24f dashboard