Hi all I can confirm this problem on Kubuntu 22.04 LTS for an old Acer Aspire 6930G Laptop and kernel 6.5.0-18-generic. In dmesg I get:
[ 4.400118] resource: resource sanity check: requesting [mem 0x00000000000c0000-0x00000000000dffff], which spans more than PCI Bus 0000:00 [mem 0x000d4000-0x000dffff window] [ 4.400124] caller pci_map_rom+0x6c/0x1d0 mapping multiple BARs [ 4.400212] ATOM BIOS: Acer_MXM_B80602_M92XT_DDR2 [ 4.400253] radeon 0000:01:00.0: VRAM: 512M 0x0000000000000000 - 0x000000001FFFFFFF (512M used) [ 4.400258] radeon 0000:01:00.0: GTT: 1024M 0x0000000020000000 - 0x000000005FFFFFFF [ 4.400265] [drm] Detected VRAM RAM=512M, BAR=256M [ 4.400267] [drm] RAM width 64bits DDR [ 4.400499] [drm] radeon: 512M of VRAM memory ready [ 4.400503] [drm] radeon: 1024M of GTT memory ready. [ 4.400525] [drm] Loading RV710 Microcode [ 4.401039] ================================================================================ [ 4.401047] fbcon: Taking over console [ 4.401055] UBSAN: array-index-out-of-bounds in /build/linux-hwe-6.5-ZV1Qen/linux-hwe-6.5-6.5.0/drivers/gpu/drm/radeon/radeon_atombios.c:2620:43 [ 4.401064] index 1 is out of range for type 'UCHAR [1]' [ 4.401069] CPU: 0 PID: 117 Comm: systemd-udevd Not tainted 6.5.0-18-generic #18~22.04.1-Ubuntu [ 4.401073] Hardware name: Acer Aspire 6930G /Makalu , BIOS v0.3238 07/28/2009 [ 4.401076] Call Trace: [ 4.401079] <TASK> [ 4.401083] dump_stack_lvl+0x48/0x70 [ 4.401093] dump_stack+0x10/0x20 [ 4.401096] __ubsan_handle_out_of_bounds+0xc6/0x110 [ 4.401103] radeon_atombios_parse_power_table_4_5+0x3c6/0x3e0 [radeon] [ 4.401289] radeon_atombios_get_power_modes+0x205/0x210 [radeon] [ 4.401404] radeon_pm_init_dpm+0x8e/0x2f0 [radeon] [ 4.401550] radeon_pm_init+0xdf/0x120 [radeon] [ 4.401695] rv770_init+0x1fa/0x3d0 [radeon] [ 4.401839] radeon_device_init+0x57e/0xaf0 [radeon] [ 4.401952] radeon_driver_load_kms+0xcc/0x300 [radeon] [ 4.402066] drm_dev_register+0x10e/0x240 [drm] [ 4.402187] radeon_pci_probe+0xec/0x180 [radeon] [ 4.402298] local_pci_probe+0x47/0xb0 [ 4.402304] pci_call_probe+0x55/0x190 [ 4.402308] pci_device_probe+0x84/0x120 [ 4.402313] really_probe+0x1cc/0x430 [ 4.402318] __driver_probe_device+0x8c/0x190 [ 4.402322] driver_probe_device+0x24/0xd0 [ 4.402325] __driver_attach+0x10b/0x210 [ 4.402329] ? __pfx___driver_attach+0x10/0x10 [ 4.402332] bus_for_each_dev+0x8d/0xf0 [ 4.402338] driver_attach+0x1e/0x30 [ 4.402341] bus_add_driver+0x127/0x240 [ 4.402346] driver_register+0x5e/0x130 [ 4.402350] ? __pfx_radeon_module_init+0x10/0x10 [radeon] [ 4.402461] __pci_register_driver+0x62/0x70 [ 4.402465] radeon_module_init+0x4c/0xff0 [radeon] [ 4.402575] do_one_initcall+0x5e/0x340 [ 4.402582] do_init_module+0x68/0x260 [ 4.402587] load_module+0xb85/0xcd0 [ 4.402593] ? security_kernel_post_read_file+0x75/0x90 [ 4.402598] init_module_from_file+0x96/0x100 [ 4.402603] ? init_module_from_file+0x96/0x100 [ 4.402609] idempotent_init_module+0x11c/0x2b0 [ 4.402615] __x64_sys_finit_module+0x64/0xd0 [ 4.402620] do_syscall_64+0x5b/0x90 [ 4.402625] ? generic_file_llseek+0x24/0x40 [ 4.402630] ? ksys_lseek+0x80/0xd0 [ 4.402635] ? exit_to_user_mode_prepare+0x30/0xb0 [ 4.402638] ? syscall_exit_to_user_mode+0x37/0x60 [ 4.402643] ? do_syscall_64+0x67/0x90 [ 4.402646] ? syscall_exit_to_user_mode+0x37/0x60 [ 4.402650] ? do_syscall_64+0x67/0x90 [ 4.402654] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 4.402660] RIP: 0033:0x7ffa446cd88d [ 4.402670] Code: 5b 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 73 b5 0f 00 f7 d8 64 89 01 48 [ 4.402673] RSP: 002b:00007ffd4365fd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 4.402677] RAX: ffffffffffffffda RBX: 0000556ee8f6ef50 RCX: 00007ffa446cd88d [ 4.402680] RDX: 0000000000000000 RSI: 00007ffa44865441 RDI: 0000000000000014 [ 4.402682] RBP: 0000000000020000 R08: 0000000000000000 R09: 0000000000000002 [ 4.402684] R10: 0000000000000014 R11: 0000000000000246 R12: 00007ffa44865441 [ 4.402686] R13: 0000556ee8f5bbd0 R14: 0000556ee8f6f0b0 R15: 0000556ee8f688e0 [ 4.402690] </TASK> [ 4.402695] ================================================================================ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2037762 Title: UBSAN: array-index-out-of-bounds in /build/linux- IPoq5q/linux-6.5.0/drivers/gpu/drm/radeon/radeon_atombios.c:2620:43 Status in linux package in Ubuntu: Confirmed Bug description: After upgrading to Mantic with linux 6.5 an error appears in dmesg: [ 10.281317] ================================================================================ [ 10.281323] fbcon: Taking over console [ 10.281327] UBSAN: array-index-out-of-bounds in /build/linux-IPoq5q/linux-6.5.0/drivers/gpu/drm/radeon/radeon_atombios.c:2620:43 [ 10.281334] index 1 is out of range for type 'UCHAR [1]' [ 10.281338] CPU: 2 PID: 321 Comm: (udev-worker) Not tainted 6.5.0-5-generic #5-Ubuntu [ 10.281341] Hardware name: System manufacturer System Product Name/P5Q3, BIOS 1102 06/11/2010 [ 10.281342] Call Trace: [ 10.281345] <TASK> [ 10.281349] dump_stack_lvl+0x48/0x70 [ 10.281359] dump_stack+0x10/0x20 [ 10.281362] __ubsan_handle_out_of_bounds+0xc6/0x110 [ 10.281366] radeon_atombios_parse_power_table_4_5+0x3c9/0x3f0 [radeon] [ 10.281506] radeon_atombios_get_power_modes+0x205/0x210 [radeon] [ 10.281596] radeon_pm_init_dpm+0x8e/0x2f0 [radeon] [ 10.281709] radeon_pm_init+0xd0/0x100 [radeon] [ 10.281821] rv770_init+0x1fa/0x3d0 [radeon] [ 10.281933] radeon_device_init+0x540/0xa90 [radeon] [ 10.282021] radeon_driver_load_kms+0xcc/0x2f0 [radeon] [ 10.282111] drm_dev_register+0x10e/0x240 [drm] [ 10.282194] radeon_pci_probe+0xec/0x180 [radeon] [ 10.282280] local_pci_probe+0x47/0xb0 [ 10.282285] pci_call_probe+0x55/0x190 [ 10.282289] pci_device_probe+0x84/0x120 [ 10.282293] really_probe+0x1c7/0x410 [ 10.282297] __driver_probe_device+0x8c/0x180 [ 10.282300] driver_probe_device+0x24/0xd0 [ 10.282303] __driver_attach+0x10b/0x210 [ 10.282306] ? __pfx___driver_attach+0x10/0x10 [ 10.282309] bus_for_each_dev+0x8d/0xf0 [ 10.282316] driver_attach+0x1e/0x30 [ 10.282319] bus_add_driver+0x127/0x240 [ 10.282327] driver_register+0x5e/0x130 [ 10.282330] ? __pfx_radeon_module_init+0x10/0x10 [radeon] [ 10.282416] __pci_register_driver+0x62/0x70 [ 10.282419] radeon_module_init+0x4c/0xff0 [radeon] [ 10.282504] do_one_initcall+0x5e/0x340 [ 10.282510] do_init_module+0x68/0x260 [ 10.282514] load_module+0xba1/0xcf0 [ 10.282518] ? vfree+0xff/0x2d0 [ 10.282522] init_module_from_file+0x96/0x100 [ 10.282526] ? init_module_from_file+0x96/0x100 [ 10.282530] idempotent_init_module+0x11c/0x2b0 [ 10.282534] __x64_sys_finit_module+0x64/0xd0 [ 10.282537] do_syscall_64+0x5c/0x90 [ 10.282542] ? syscall_exit_to_user_mode+0x37/0x60 [ 10.282545] ? do_syscall_64+0x68/0x90 [ 10.282549] ? do_syscall_64+0x68/0x90 [ 10.282552] ? do_syscall_64+0x68/0x90 [ 10.282555] ? do_syscall_64+0x68/0x90 [ 10.282558] ? sysvec_call_function+0x4b/0xd0 [ 10.282567] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 10.282574] RIP: 0033:0x7f94cb925c5d [ 10.282591] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 8b 71 13 00 f7 d8 64 89 01 48 [ 10.282594] RSP: 002b:00007ffcffbfa7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.282597] RAX: ffffffffffffffda RBX: 000055b39a100500 RCX: 00007f94cb925c5d [ 10.282599] RDX: 0000000000000004 RSI: 00007f94cbb3c44a RDI: 0000000000000017 [ 10.282601] RBP: 00007f94cbb3c44a R08: 0000000000000040 R09: fffffffffffffde0 [ 10.282602] R10: fffffffffffffe18 R11: 0000000000000246 R12: 0000000000020000 [ 10.282604] R13: 000055b39a103ba0 R14: 0000000000000000 R15: 000055b39a0fe210 [ 10.282607] </TASK> [ 10.282611] ================================================================================ ProblemType: Bug DistroRelease: Ubuntu 23.10 Package: linux-image-6.5.0-5-generic 6.5.0-5.5 ProcVersionSignature: Ubuntu 6.5.0-5.5-generic 6.5.0 Uname: Linux 6.5.0-5-generic x86_64 ApportVersion: 2.27.0-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: eugene 1346 F.... wireplumber /dev/snd/controlC1: eugene 1346 F.... wireplumber /dev/snd/seq: eugene 1345 F.... pipewire CRDA: N/A CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Sat Sep 30 00:12:30 2023 HibernationDevice: RESUME=UUID=7e115b53-56a4-444f-bd93-6ad4f15c4a61 InstallationDate: Installed on 2019-04-13 (1630 days ago) InstallationMedia: Kubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190326.1) IwConfig: lo no wireless extensions. enp2s0 no wireless extensions. virbr0 no wireless extensions. MachineType: {report['dmi.sys.vendor']} {report['dmi.product.name']} ProcEnviron: LANG=uk_UA.UTF-8 LANGUAGE= PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-6.5.0-5-generic root=UUID=d87288b4-dbdd-4448-8088-4ebb6ed6cf33 ro rootflags=subvol=@ quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-6.5.0-5-generic N/A linux-backports-modules-6.5.0-5-generic N/A linux-firmware 20230919.git3672ccab-0ubuntu2 RfKill: SourcePackage: linux UpgradeStatus: Upgraded to mantic on 2023-09-27 (2 days ago) dmi.bios.date: 06/11/2010 dmi.bios.release: 11.2 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1102 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5Q3 dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1102:bd06/11/2010:br11.2:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5Q3:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:skuToBeFilledByO.E.M.: dmi.product.family: To Be Filled By O.E.M. dmi.product.name: System Product Name dmi.product.sku: To Be Filled By O.E.M. dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2037762/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
