From: Bagas Sanjaya <bagasdotme@gmail.com>
To: Justin Piszcz <jpiszcz@lucidpixels.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux AMDGPU <amd-gfx@lists.freedesktop.org>
Cc: "Alex Deucher" <alexander.deucher@amd.com>,
"Dave Airlie" <airlied@redhat.com>,
"Christian König" <christian.koenig@amd.com>,
"Pan, Xinhui" <Xinhui.Pan@amd.com>
Subject: Re: 6.5.5: UBSAN: radeon_atombios.c: index 1 is out of range for type 'UCHAR [1]'
Date: Mon, 2 Oct 2023 07:00:26 +0700 [thread overview]
Message-ID: <ZRoIGhMesKtmNkAM@debian.me> (raw)
In-Reply-To: <CAO9zADy4b1XkD_ZaEF+XkDCXePJLD4Lev3g7HAEGYsCHgeM+KQ@mail.gmail.com>
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On Sun, Oct 01, 2023 at 07:05:11PM -0400, Justin Piszcz wrote:
> Hello,
>
> Kernel: 6.5.5
> Arch: x86_64
> Distribution: Debian testing
>
> Recently, I enabled UBSAN and noticed the following at boot time with
> an older AMD graphics card, is this considered normal when using the
> AMD firmware-linux-nonfree package?
>
> [ .. ]
> [Sun Oct 1 15:59:04 2023] ACPI: bus type drm_connector registered
> [Sun Oct 1 15:59:04 2023] [drm] radeon kernel modesetting enabled.
> [Sun Oct 1 15:59:04 2023] [drm] initializing kernel modesetting
> (CEDAR 0x1002:0x68E1 0x1787:0x3000 0x00).
> [Sun Oct 1 15:59:04 2023] ATOM BIOS: PARK
> [Sun Oct 1 15:59:04 2023] radeon 0000:03:00.0: VRAM: 1024M
> 0x0000000000000000 - 0x000000003FFFFFFF (1024M used)
> [Sun Oct 1 15:59:04 2023] radeon 0000:03:00.0: GTT: 1024M
> 0x0000000040000000 - 0x000000007FFFFFFF
> [Sun Oct 1 15:59:04 2023] [drm] Detected VRAM RAM=1024M, BAR=256M
> [Sun Oct 1 15:59:04 2023] [drm] RAM width 64bits DDR
> [Sun Oct 1 15:59:04 2023] [drm] radeon: 1024M of VRAM memory ready
> [Sun Oct 1 15:59:04 2023] [drm] radeon: 1024M of GTT memory ready.
> [Sun Oct 1 15:59:04 2023] [drm] Loading CEDAR Microcode
> [Sun Oct 1 15:59:04 2023] [drm] Internal thermal controller with fan control
> [Sun Oct 1 15:59:04 2023]
> ================================================================================
> [Sun Oct 1 15:59:04 2023] UBSAN: array-index-out-of-bounds in
> drivers/gpu/drm/radeon/radeon_atombios.c:2620:43
> [Sun Oct 1 15:59:04 2023] index 1 is out of range for type 'UCHAR [1]'
> [Sun Oct 1 15:59:04 2023] CPU: 5 PID: 1 Comm: swapper/0 Tainted: G
> T 6.5.5 #13 55df8de52754ef95effc50a55e9206abdea304ac
> [Sun Oct 1 15:59:04 2023] Hardware name: Supermicro X9SRL-F/X9SRL-F,
> BIOS 3.3 11/13/2018
> [Sun Oct 1 15:59:04 2023] Call Trace:
> [Sun Oct 1 15:59:04 2023] <TASK>
> [Sun Oct 1 15:59:04 2023] dump_stack_lvl+0x36/0x50
> [Sun Oct 1 15:59:04 2023] __ubsan_handle_out_of_bounds+0xc7/0x110
> [Sun Oct 1 15:59:04 2023] radeon_atombios_get_power_modes+0x87a/0x8f0
> [Sun Oct 1 15:59:04 2023] radeon_pm_init+0x13a/0x7e0
> [Sun Oct 1 15:59:04 2023] evergreen_init+0x13d/0x3d0
> [Sun Oct 1 15:59:04 2023] radeon_device_init+0x60a/0xbf0
> [Sun Oct 1 15:59:04 2023] radeon_driver_load_kms+0xb1/0x250
> [Sun Oct 1 15:59:04 2023] drm_dev_register+0xfc/0x250
> [Sun Oct 1 15:59:04 2023] radeon_pci_probe+0xd0/0x150
> [Sun Oct 1 15:59:04 2023] pci_device_probe+0x97/0x130
> [Sun Oct 1 15:59:04 2023] really_probe+0xbe/0x2f0
> [Sun Oct 1 15:59:04 2023] ? __pfx___driver_attach+0x10/0x10
> [Sun Oct 1 15:59:04 2023] __driver_probe_device+0x6e/0x120
> [Sun Oct 1 15:59:04 2023] driver_probe_device+0x1a/0x90
> [Sun Oct 1 15:59:04 2023] __driver_attach+0xd4/0x170
> [Sun Oct 1 15:59:04 2023] bus_for_each_dev+0x87/0xe0
> [Sun Oct 1 15:59:04 2023] bus_add_driver+0xf3/0x1f0
> [Sun Oct 1 15:59:04 2023] driver_register+0x58/0x120
> [Sun Oct 1 15:59:04 2023] ? __pfx_radeon_module_init+0x10/0x10
> [Sun Oct 1 15:59:04 2023] do_one_initcall+0x93/0x4a0
> [Sun Oct 1 15:59:04 2023] kernel_init_freeable+0x301/0x580
> [Sun Oct 1 15:59:04 2023] ? __pfx_kernel_init+0x10/0x10
> [Sun Oct 1 15:59:04 2023] kernel_init+0x15/0x1b0
> [Sun Oct 1 15:59:04 2023] ret_from_fork+0x2f/0x50
> [Sun Oct 1 15:59:04 2023] ? __pfx_kernel_init+0x10/0x10
> [Sun Oct 1 15:59:04 2023] ret_from_fork_asm+0x1b/0x30
> [Sun Oct 1 15:59:04 2023] </TASK>
> [Sun Oct 1 15:59:04 2023]
> ================================================================================
> [Sun Oct 1 15:59:04 2023] [drm] radeon: dpm initialized
> [Sun Oct 1 15:59:04 2023] [drm] GART: num cpu pages 262144, num gpu
> pages 262144
> [Sun Oct 1 15:59:04 2023] [drm] enabling PCIE gen 2 link speeds,
> disable with radeon.pcie_gen2=0
> [Sun Oct 1 15:59:04 2023] [drm] PCIE GART of 1024M enabled (table at
> 0x000000000014C000).
> [Sun Oct 1 15:59:04 2023] radeon 0000:03:00.0: WB enabled
> [Sun Oct 1 15:59:04 2023] radeon 0000:03:00.0: fence driver on ring 0
> use gpu addr 0x0000000040000c00
> [Sun Oct 1 15:59:04 2023] radeon 0000:03:00.0: fence driver on ring 3
> use gpu addr 0x0000000040000c0c
> [Sun Oct 1 15:59:04 2023] radeon 0000:03:00.0: fence driver on ring 5
> use gpu addr 0x000000000005c418
> [Sun Oct 1 15:59:04 2023] radeon 0000:03:00.0: radeon: MSI limited to 32-bit
> [Sun Oct 1 15:59:04 2023] radeon 0000:03:00.0: radeon: using MSI.
> [Sun Oct 1 15:59:04 2023] [drm] radeon: irq initialized.
>
Please also open an issue on freedesktop tracker [1].
Thanks.
[1]: https://gitlab.freedesktop.org/drm/amd/-/issues
--
An old man doll... just what I always wanted! - Clara
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next prev parent reply other threads:[~2023-10-02 0:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-01 23:05 6.5.5: UBSAN: radeon_atombios.c: index 1 is out of range for type 'UCHAR [1]' Justin Piszcz
2023-10-02 0:00 ` Bagas Sanjaya [this message]
2023-10-02 0:12 ` Justin Piszcz
2024-04-09 0:45 ` Jeff Johnson
2024-04-09 1:45 ` Kees Cook
2024-04-09 4:23 ` Alex Deucher
2024-04-09 15:39 ` Jeff Johnson
2023-10-02 14:20 ` Alex Deucher
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