Re: Linux 5.12-rc7

2021-04-13 Thread Michael S. Tsirkin
On Tue, Apr 13, 2021 at 03:42:24PM +0200, Eric Dumazet wrote: > On Tue, Apr 13, 2021 at 3:38 PM Michael S. Tsirkin wrote: > > > > On Tue, Apr 13, 2021 at 03:33:40PM +0200, Eric Dumazet wrote: > > > On Tue, Apr 13, 2021 at 3:27 PM Eric Dumazet wrote: > > > > > > > > On Tue, Apr 13, 2021 at 2:57

Re: Linux 5.12-rc7

2021-04-13 Thread Michael S. Tsirkin
On Tue, Apr 13, 2021 at 03:42:24PM +0200, Eric Dumazet wrote: > On Tue, Apr 13, 2021 at 3:38 PM Michael S. Tsirkin wrote: > > > > On Tue, Apr 13, 2021 at 03:33:40PM +0200, Eric Dumazet wrote: > > > On Tue, Apr 13, 2021 at 3:27 PM Eric Dumazet wrote: > > > > > > > > On Tue, Apr 13, 2021 at 2:57

Re: Linux 5.12-rc7

2021-04-13 Thread Eric Dumazet
On Tue, Apr 13, 2021 at 3:38 PM Michael S. Tsirkin wrote: > > On Tue, Apr 13, 2021 at 03:33:40PM +0200, Eric Dumazet wrote: > > On Tue, Apr 13, 2021 at 3:27 PM Eric Dumazet wrote: > > > > > > On Tue, Apr 13, 2021 at 2:57 PM Michael S. Tsirkin > > > wrote: > > > > > > > > On Mon, Apr 12, 2021

Re: Linux 5.12-rc7

2021-04-13 Thread Michael S. Tsirkin
On Tue, Apr 13, 2021 at 03:33:40PM +0200, Eric Dumazet wrote: > On Tue, Apr 13, 2021 at 3:27 PM Eric Dumazet wrote: > > > > On Tue, Apr 13, 2021 at 2:57 PM Michael S. Tsirkin wrote: > > > > > > On Mon, Apr 12, 2021 at 06:47:07PM +0200, Eric Dumazet wrote: > > > > On Mon, Apr 12, 2021 at 6:31 PM

Re: Linux 5.12-rc7

2021-04-13 Thread Eric Dumazet
On Tue, Apr 13, 2021 at 3:27 PM Eric Dumazet wrote: > > On Tue, Apr 13, 2021 at 2:57 PM Michael S. Tsirkin wrote: > > > > On Mon, Apr 12, 2021 at 06:47:07PM +0200, Eric Dumazet wrote: > > > On Mon, Apr 12, 2021 at 6:31 PM Eric Dumazet wrote: > > > > > > > > On Mon, Apr 12, 2021 at 6:28 PM Linus

Re: Linux 5.12-rc7

2021-04-13 Thread Eric Dumazet
On Tue, Apr 13, 2021 at 2:57 PM Michael S. Tsirkin wrote: > > On Mon, Apr 12, 2021 at 06:47:07PM +0200, Eric Dumazet wrote: > > On Mon, Apr 12, 2021 at 6:31 PM Eric Dumazet wrote: > > > > > > On Mon, Apr 12, 2021 at 6:28 PM Linus Torvalds > > > wrote: > > > > > > > > On Sun, Apr 11, 2021 at

Re: Linux 5.12-rc7

2021-04-13 Thread Michael S. Tsirkin
On Mon, Apr 12, 2021 at 06:47:07PM +0200, Eric Dumazet wrote: > On Mon, Apr 12, 2021 at 6:31 PM Eric Dumazet wrote: > > > > On Mon, Apr 12, 2021 at 6:28 PM Linus Torvalds > > wrote: > > > > > > On Sun, Apr 11, 2021 at 10:14 PM Guenter Roeck wrote: > > > > > > > > Qemu test results: > > > >

Re: Linux 5.12-rc7

2021-04-13 Thread Michael S. Tsirkin
On Tue, Apr 13, 2021 at 02:45:46PM +0200, Eric Dumazet wrote: > On Tue, Apr 13, 2021 at 12:43 PM Eric Dumazet wrote: > > > > On Tue, Apr 13, 2021 at 11:24 AM Eric Dumazet wrote: > > > > > > On Mon, Apr 12, 2021 at 10:05 PM Guenter Roeck wrote: > > > > > > > > On 4/12/21 10:38 AM, Eric Dumazet

Re: Linux 5.12-rc7

2021-04-13 Thread Eric Dumazet
On Tue, Apr 13, 2021 at 12:43 PM Eric Dumazet wrote: > > On Tue, Apr 13, 2021 at 11:24 AM Eric Dumazet wrote: > > > > On Mon, Apr 12, 2021 at 10:05 PM Guenter Roeck wrote: > > > > > > On 4/12/21 10:38 AM, Eric Dumazet wrote: > > > [ ... ] > > > > > > > Yes, I think this is the real issue here.

Re: Linux 5.12-rc7

2021-04-13 Thread Eric Dumazet
On Tue, Apr 13, 2021 at 11:24 AM Eric Dumazet wrote: > > On Mon, Apr 12, 2021 at 10:05 PM Guenter Roeck wrote: > > > > On 4/12/21 10:38 AM, Eric Dumazet wrote: > > [ ... ] > > > > > Yes, I think this is the real issue here. This smells like some memory > > > corruption. > > > > > > In my traces,

Re: Linux 5.12-rc7

2021-04-13 Thread Eric Dumazet
On Mon, Apr 12, 2021 at 10:05 PM Guenter Roeck wrote: > > On 4/12/21 10:38 AM, Eric Dumazet wrote: > [ ... ] > > > Yes, I think this is the real issue here. This smells like some memory > > corruption. > > > > In my traces, packet is correctly received in AF_PACKET queue. > > > > I have checked

Re: Linux 5.12-rc7

2021-04-12 Thread Guenter Roeck
On 4/12/21 10:38 AM, Eric Dumazet wrote: [ ... ] > Yes, I think this is the real issue here. This smells like some memory > corruption. > > In my traces, packet is correctly received in AF_PACKET queue. > > I have checked the skb is well formed. > > But the user space seems to never call

Re: Linux 5.12-rc7

2021-04-12 Thread Eric Dumazet
On Mon, Apr 12, 2021 at 7:31 PM Guenter Roeck wrote: > > On 4/12/21 9:31 AM, Eric Dumazet wrote: > > On Mon, Apr 12, 2021 at 6:28 PM Linus Torvalds > > wrote: > >> > >> On Sun, Apr 11, 2021 at 10:14 PM Guenter Roeck wrote: > >>> > >>> Qemu test results: > >>> total: 460 pass: 459 fail:

Re: Linux 5.12-rc7

2021-04-12 Thread Guenter Roeck
On 4/12/21 9:31 AM, Eric Dumazet wrote: > On Mon, Apr 12, 2021 at 6:28 PM Linus Torvalds > wrote: >> >> On Sun, Apr 11, 2021 at 10:14 PM Guenter Roeck wrote: >>> >>> Qemu test results: >>> total: 460 pass: 459 fail: 1 >>> Failed tests: >>>

Re: Linux 5.12-rc7

2021-04-12 Thread Eric Dumazet
On Mon, Apr 12, 2021 at 6:31 PM Eric Dumazet wrote: > > On Mon, Apr 12, 2021 at 6:28 PM Linus Torvalds > wrote: > > > > On Sun, Apr 11, 2021 at 10:14 PM Guenter Roeck wrote: > > > > > > Qemu test results: > > > total: 460 pass: 459 fail: 1 > > > Failed tests: > > >

Re: Linux 5.12-rc7

2021-04-12 Thread Eric Dumazet
On Mon, Apr 12, 2021 at 6:28 PM Linus Torvalds wrote: > > On Sun, Apr 11, 2021 at 10:14 PM Guenter Roeck wrote: > > > > Qemu test results: > > total: 460 pass: 459 fail: 1 > > Failed tests: > > sh:rts7751r2dplus_defconfig:ata:net,virtio-net:rootfs > > > > The failure bisects to

Re: Linux 5.12-rc7

2021-04-12 Thread Linus Torvalds
On Sun, Apr 11, 2021 at 10:14 PM Guenter Roeck wrote: > > Qemu test results: > total: 460 pass: 459 fail: 1 > Failed tests: > sh:rts7751r2dplus_defconfig:ata:net,virtio-net:rootfs > > The failure bisects to commit 0f6925b3e8da ("virtio_net: Do not pull payload > in > skb->head").

Re: Linux 5.12-rc7

2021-04-12 Thread Michael S. Tsirkin
On Mon, Apr 12, 2021 at 09:28:28AM -0700, Linus Torvalds wrote: > On Sun, Apr 11, 2021 at 10:14 PM Guenter Roeck wrote: > > > > Qemu test results: > > total: 460 pass: 459 fail: 1 > > Failed tests: > > sh:rts7751r2dplus_defconfig:ata:net,virtio-net:rootfs > > > > The failure

Re: Linux 5.12-rc7

2021-04-11 Thread Guenter Roeck
On Sun, Apr 11, 2021 at 03:41:18PM -0700, Linus Torvalds wrote: > Oh well. rc5 was big. rc6 was small. And now rc7 is big again. In > fact, it's the biggest rc7 (at least in number of commits) we've had > in the 5.x series. > > It's mostly due to networking fixes (of which rc6 had none), and none

Re: Linux 5.12-rc7

2021-04-11 Thread Ronald Warsow
Hallo thanks all for the new kernel. however, I see the following since linux-5.12-rc6 (when I started testing 5.12) I'm, as a non-developer, quiet not sure what the warning mean or better how important they need to be taken, cause the box run's fine, so far. I'm not sure if the warnings,