Re: [PATCH] net: stmmac: dwmac-meson8b: Add missing boundary to RGMII TX clock array - patchwork-bot+linux-amlogic

From: patchwork-bot+linux-amlogic@kernel.org
To: Marc Zyngier <maz@kernel.org>
Cc: linux-amlogic@lists.infradead.org, khilman@kernel.org
Subject: Re: [PATCH] net: stmmac: dwmac-meson8b: Add missing boundary to RGMII TX clock array
Date: Wed, 29 Apr 2020 00:21:18 +0000	[thread overview]
Message-ID: <158811967890.27675.272179209716453555.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20200418181457.3193175-1-maz@kernel.org>

Hello:

This patch was applied to khilman/linux-amlogic.git (refs/heads/for-next).

On Sat, 18 Apr 2020 19:14:57 +0100 you wrote:
> Running with KASAN on a VIM3L systems leads to the following splat
> when probing the Ethernet device:
> 
> ==================================================================
> BUG: KASAN: global-out-of-bounds in _get_maxdiv+0x74/0xd8
> Read of size 4 at addr ffffa000090615f4 by task systemd-udevd/139
> CPU: 1 PID: 139 Comm: systemd-udevd Tainted: G            E     5.7.0-rc1-00101-g8624b7577b9c #781
> Hardware name: amlogic w400/w400, BIOS 2020.01-rc5 03/12/2020
> Call trace:
>  dump_backtrace+0x0/0x2a0
>  show_stack+0x20/0x30
>  dump_stack+0xec/0x148
>  print_address_description.isra.12+0x70/0x35c
>  __kasan_report+0xfc/0x1d4
>  kasan_report+0x4c/0x68
>  __asan_load4+0x9c/0xd8
>  _get_maxdiv+0x74/0xd8
>  clk_divider_bestdiv+0x74/0x5e0
>  clk_divider_round_rate+0x80/0x1a8
>  clk_core_determine_round_nolock.part.9+0x9c/0xd0
>  clk_core_round_rate_nolock+0xf0/0x108
>  clk_hw_round_rate+0xac/0xf0
>  clk_factor_round_rate+0xb8/0xd0
>  clk_core_determine_round_nolock.part.9+0x9c/0xd0
>  clk_core_round_rate_nolock+0xf0/0x108
>  clk_core_round_rate_nolock+0xbc/0x108
>  clk_core_set_rate_nolock+0xc4/0x2e8
>  clk_set_rate+0x58/0xe0
>  meson8b_dwmac_probe+0x588/0x72c [dwmac_meson8b]
>  platform_drv_probe+0x78/0xd8
>  really_probe+0x158/0x610
>  driver_probe_device+0x140/0x1b0
>  device_driver_attach+0xa4/0xb0
>  __driver_attach+0xcc/0x1c8
>  bus_for_each_dev+0xf4/0x168
>  driver_attach+0x3c/0x50
>  bus_add_driver+0x238/0x2e8
>  driver_register+0xc8/0x1e8
>  __platform_driver_register+0x88/0x98
>  meson8b_dwmac_driver_init+0x28/0x1000 [dwmac_meson8b]
>  do_one_initcall+0xa8/0x328
>  do_init_module+0xe8/0x368
>  load_module+0x3300/0x36b0
>  __do_sys_finit_module+0x120/0x1a8
>  __arm64_sys_finit_module+0x4c/0x60
>  el0_svc_common.constprop.2+0xe4/0x268
>  do_el0_svc+0x98/0xa8
>  el0_svc+0x24/0x68
>  el0_sync_handler+0x12c/0x318
>  el0_sync+0x158/0x180
> 
> [...]

Here is a summary with links:
  - net: stmmac: dwmac-meson8b: Add missing boundary to RGMII TX clock array
    https://git.kernel.org/khilman/linux-amlogic/c/f0212a5ebfa6cd789ab47666b9cc169e6e688732

You are awesome, thank you!

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