XPost: linux.debian.bugs.dist
From: eric.4.debian@grabatoulnz.fr
Package: src:linux
Version: 6.17.9-1
Severity: normal
Dear Maintainer,
*** Reporter, please consider answering these questions, where appropriate ***
* What led up to the situation?
Booting up in forky
* What exactly did you do (or not do) that was effective (or
ineffective)?
Start the machine with forky
* What was the outcome of this action?
The following traces showed up in the log. No associated malfunction detected :
[ 2.569196] ------------[ cut here ]------------
[ 2.569197] UBSAN: array-index-out-of-bounds in /build/reprod
cible-path/linux-6.17.9/drivers/gpu/drm/radeon/radeon_atombios.c:2720
:34
[ 2.569204] index 18 is out of range for type 'UCHAR [*]'
[ 2.569208] CPU: 0 UID: 0 PID: 249 Comm: kworker/0:3 Not tainted
6.17.9+deb14-amd64 #1 PREEMPT(lazy) Debian 6.17.9-1
[ 2.569211] Hardware name: To be filled by O.E.M. To be filled by
O.E.M./M5A99X EVO R2.0, BIOS 2501 04/03/2014
[ 2.569212] Workqueue: events work_for_cpu_fn
[ 2.569217] Call Trace:
[ 2.569220]
[ 2.569221] dump_stack_lvl+0x5d/0x80[ 2.569225] ubsan_epilogue+0x5/0x2b
[ 2.569229] __ubsan_handle_out_of_bounds.cold+0x54/0x59[ 2.569232]
radeon_atombios_get_power_modes+0x8d6/0x900 [radeon]
[ 2.569310] radeon_pm_init+0x142/0x760 [radeon]
[ 2.569396] cik_init+0x21d/0x550 [radeon]
[ 2.569485] radeon_device_init+0x563/0xba0 [radeon][ 2.569552] ?
pci_find_capability+0x79/0xb0
[ 2.569556] radeon_driver_load_kms+0xa1/0x260 [radeon]
[ 2.569624] radeon_pci_probe+0x177/0x230 [radeon]
[ 2.569691] local_pci_probe+0x42/0x90[ 2.569695] work_fo
_cpu_fn+0x1a/0x30
[ 2.569697] process_one_work+0x192/0x350
[ 2.569701] worker_thread+0x25a/0x3a0
[ 2.569703] ? __pfx_worker_thread+0x10/0x10
[ 2.569705] kthread+0xfc/0x240
[ 2.569707] ? __pfx_kthread+0x10/0x10
[ 2.569708] ? __pfx_kthread+0x10/0x10
[ 2.569709] ret_from_fork+0x197/0x1c0
[ 2.569712] ? __pfx_kthread+0x10/0x10
[ 2.569714] ret_from_fork_asm+0x1a/0x30
[ 2.569717]
[ 2.569718] ---[ end trace ]---
[ 2.569764] ------------[ cut here ]------------
[ 2.569766] UBSAN: array-index-out-of-bounds in /build/reprod
cible-path/linux-6.17.9/drivers/gpu/drm/radeon/ci_dpm.c:5569:32
[ 2.569771] index 9 is out of range for type 'UCHAR [*]'
[ 2.569774] CPU: 0 UID: 0 PID: 249 Comm: kworker/0:3 Not tainted
6.17.9+deb14-amd64 #1 PREEMPT(lazy) Debian 6.17.9-1
[ 2.569776] Hardware name: To be filled by O.E.M. To be filled by
O.E.M./M5A99X EVO R2.0, BIOS 2501 04/03/2014
[ 2.569777] Workqueue: events work_for_cpu_fn
[ 2.569780] Call Trace:
[ 2.569781]
[ 2.569781] dump_stack_lvl+0x5d/0x80
[ 2.569784] ubsan_epilogue+0x5/0x2b
[ 2.569786] __ubsan_handle_out_of_bounds.cold+0x54/0x59
[ 2.569789] ci_dpm_init+0x19f3/0x1ad0 [radeon]
[ 2.569870] radeon_pm_init+0x53c/0x760 [radeon]
[ 2.569956] cik_init+0x21d/0x550 [radeon]
[ 2.570045] radeon_device_init+0x563/0xba0 [radeon]
[ 2.570112] ? pci_find_capability+0x79/0xb0
[ 2.570115] radeon_driver_load_kms+0xa1/0x260 [radeon]
[ 2.570183] radeon_pci_probe+0x177/0x230 [radeon]
[ 2.570249] local_pci_probe+0x42/0x90
[ 2.570252] work_for_cpu_fn+0x1a/0x30
[ 2.570254] process_one_work+0x192/0x350
[ 2.570257] worker_thread+0x25a/0x3a0
[ 2.570259] ? __pfx_worker_thread+0x10/0x10
[ 2.570261] kthread+0xfc/0x240
[ 2.570262] ? __pfx_kthread+0x10/0x10
[ 2.570263] ? __pfx_kthread+0x10/0x10
[ 2.570265] ret_from_fork+0x197/0x1c0
[ 2.570267] ? __pfx_kthread+0x10/0x10
[ 2.570268] ret_from_fork_asm+0x1a/0x30
[ 2.570271]
[ 2.570272] ---[ end trace ]---
* What outcome did you expect instead?
No UBSAN traces.
*** End of the template - remove these template lines ***
-- Package-specific info:
** Version:
Linux version 6.17.9+deb14-amd64 (debian-kernel@lists.debian.org)
(x86_64-linux-gnu-gcc-15 (Debian 15.2.0-9) 15.2.0, GNU ld (GNU Binutils for
Debian) 2.45) #1 SMP PREEMPT_DYNAMIC Debian 6.17.9-1 (2025-11-26)
** Command line:
BOOT_IMAGE=/boot/vmlinuz-6.17.9+deb14-amd64 root=UUID=2b3b6888-5
fe-4618-a096-5ac8a0714864 ro quiet
** Not tainted
** Kernel log:
[ 9.616312] systemd[1]: Starting console-setup.service - Set console font
and keymap...
[ 9.617403] systemd[1]: Starting plymouth-read-write.service - Tell
Plymouth To Write Out Runtime Data...
[ 9.623208] systemd[1]: Starting systemd-binfmt.service - Set Up Additional
Binary Formats...
[ 9.628059] systemd[1]: Started systemd-timesyncd.service - Network Time
Synchronization.
[ 9.628212] systemd[1]: Reached target time-set.target - System Time Set.
[ 9.630163] systemd[1]: Finished console-setup.service - Set console font
and keymap.
[ 9.633585] systemd[1]: proc-sys-fs-binfmt_misc.automount: Got automount
request for /proc/sys/fs/binfmt_misc, triggered by 390 (systemd-binfmt)
[continued in next message]
--- SoupGate-Win32 v1.05
* Origin: you cannot sedate... all the things you hate (1:229/2)
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