Re: [PATCH rdma-rc V1 1/4] IB/rxe: Fix kernel panic in udp_setup_tunnel

[Or Gerlitz <gerlitz.or-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

On Wed, Sep 7, 2016 at 2:04 PM, Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> wrote:
> From: Yonatan Cohen <yonatanc-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
>
> Disable creation of a UDP socket for ipv6 when
> CONFIG_IPV6 is not enabeld. Since udp_sock_create6()
> returns 0 when CONFIG_IPV6 is not set
>
> [   46.888632] IP: [<c220705a>] setup_udp_tunnel_sock+0x6/0x4f
> [   46.891355] *pdpt = 0000000000000000 *pde = f000ff53f000ff53
> [   46.893918] Oops: 0002 [#1] PREEMPT
> [   46.896014] CPU: 0 PID: 1 Comm: swapper Not tainted 4.7.0-rc4-00001-g8700e3e #1
> [   46.900280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
> [   46.904905] task: cf06c040 ti: cf05e000 task.ti: cf05e000
> [   46.907854] EIP: 0060:[<c220705a>] EFLAGS: 00210246 CPU: 0
> [   46.911137] EIP is at setup_udp_tunnel_sock+0x6/0x4f
> [   46.914070] EAX: 00000044 EBX: 00000001 ECX: cf05fef0 EDX: ca8142e0
> [   46.917236] ESI: c2c4505b EDI: cf05fef0 EBP: cf05fed0 ESP: cf05fed0
> [   46.919836]  DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
> [   46.922046] CR0: 80050033 CR2: 000001fc CR3: 02cec000 CR4: 000006b0
> [   46.924550] Stack:
> [   46.926014]  cf05ff10 c1fd4657 ca8142e0 0000000a 00000000 00000000 0000b712 00000008
> [   46.931274]  00000000 6bb5bd01 c1fd48de 00000000 00000000 cf05ff1c 00000000 00000000
> [   46.936122]  cf05ff1c c1fd4bdf 00000000 cf05ff28 c2c4507b ffffffff cf05ff88 c2bf1c74
> [   46.942350] Call Trace:
> [   46.944403]  [<c1fd4657>] rxe_setup_udp_tunnel+0x8f/0x99
> [   46.947689]  [<c1fd48de>] ? net_to_rxe+0x4e/0x4e
> [   46.950567]  [<c1fd4bdf>] rxe_net_init+0xe/0xa4
> [   46.953147]  [<c2c4507b>] rxe_module_init+0x20/0x4c
> [   46.955448]  [<c2bf1c74>] do_one_initcall+0x89/0x113
> [   46.957797]  [<c2bf15eb>] ? set_debug_rodata+0xf/0xf
> [   46.959966]  [<c2bf1dbc>] ? kernel_init_freeable+0xbe/0x15b
> [   46.962262]  [<c2bf1ddc>] kernel_init_freeable+0xde/0x15b
> [   46.964418]  [<c232eb54>] kernel_init+0x8/0xd0
> [   46.966618]  [<c2333122>] ret_from_kernel_thread+0xe/0x24
> [   46.969592]  [<c232eb4c>] ? rest_init+0x6f/0x6f

what an unnice way to settle a review discussion. I replied to all
your arguments explaining
why the change log has to go, and the next step is to ignore this
discussion and do it again
wrong w.o replying? so... again:

$ ./scripts/get_maintainer.pl drivers/infiniband/sw/rxe
Moni Shoua <monis-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> (supporter:SOFT-ROCE DRIVER (rxe))
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> (supporter:INFINIBAND SUBSYSTEM)
Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> (supporter:INFINIBAND SUBSYSTEM)
Hal Rosenstock <hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> (supporter:INFINIBAND SUBSYSTEM)
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org (open list:SOFT-ROCE DRIVER (rxe))
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org (open list)

Moni, can you please put your maintainer say here.



Or.
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