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Your message dated Thu, 15 Jan 2026 17:00:07 +0000
with message-id
and subject line Bug#1122106: fixed in linux 6.19~rc5-1~exp1
has caused the Debian Bug report #1122106,
regarding linux-image-amd64: UBSAN create a systematic trace in DRM driver
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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1122106: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1122106
Debian Bug Tracking System
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From: Eric Valette
To: Debian Bug Tracking System
Subject: linux-image-amd64: UBSAN create a systematic trace in DRM driver
Message-ID: <176510525152.14877.7930454386511875728.reportbug@localhost>
X-Mailer: reportbug 13.2.0
Date: Sun, 07 Dec 2025 12:00:51 +0100
Delivered-To: submit@bugs.debian.org
Package: linux-image-amd64
Version: 6.17.10-1
Severity: normal
It is a very old miniPC I use for selfhosted Web site but still.
It runs unsable /07/12/2025...
radeon 0000:00:01.0: vgaarb: deactivate vga console
[ 25.183441] [drm] initializing kernel modesetting (PALM 0x1002:0x9804
0x1022:0x1511 0x00).
[ 25.183775] ATOM BIOS: AMD
[ 25.183905] radeon 0000:00:01.0: VRAM: 384M 0x0000000000000000 -
0x0000000017FFFFFF (384M used)
[ 25.183924] radeon 0000:00:01.0: GTT: 1024M 0x0000000018000000 -
0x0000000057FFFFFF
[ 25.183945] [drm] Detected VRAM RAM=384M, BAR=256M
[ 25.183952] [drm] RAM width 32bits DDR
[ 25.192896] [drm] radeon: 384M of VRAM memory ready
[ 25.192916] [drm] radeon: 1024M of GTT memory ready.
[ 25.193009] [drm] Loading PALM Microcode
[ 25.212937] [drm] Internal thermal controller without fan control
Internal thermal controller without fan control
[ 25.212966] ------------[ cut here ]------------
[ 25.212971] UBSAN: array-index-out-of-bounds in /build/reprod
cible-path/linux-6.17.10/drivers/gpu/drm/radeon/radeon_atombios.c:2720:34
[ 25.213005] index 16 is out of range for type 'UCHAR [*]'
[ 25.213025] CPU: 1 UID: 0 PID: 347 Comm: (udev-worker) Not tainted
6.17.10+deb14-amd64 #1 PREEMPT(lazy) Debian 6.17.10-1
[ 25.213038] Hardware name: /Inagua CRB, BIOS 4.6.4 12/05/2011
[ 25.213044] Call Trace:
[ 25.213053]
[ 25.213063] dump_stack_lvl+0x5d/0x80
[ 25.213084] ubsan_epilogue+0x5/0x2b
[ 25.213099] __ubsan_handle_out_of_bounds.cold+0x54/0x59
[ 25.213121] radeon_atombios_get_power_modes+0x8d6/0x900 [radeon]
[ 25.213494] radeon_pm_init+0x142/0x760 [radeon]
[ 25.213834] evergreen_init+0x154/0x2b0 [radeon]
[ 25.214177] radeon_device_init+0x563/0xba0 [radeon]
[ 25.214455] ? pci_find_capability+0x79/0xb0
[ 25.214470] radeon_driver_load_kms+0xa1/0x260 [radeon]
[ 25.214751] radeon_pci_probe+0x177/0x230 [radeon]
[ 25.215028] local_pci_probe+0x42/0x90
[ 25.215044] pci_device_probe+0xda/0x2b0
[continued in next message]
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