apport information ** Attachment added: "IwConfig.txt" https://bugs.launchpad.net/bugs/2125250/+attachment/5910584/+files/IwConfig.txt
-- 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/2125250 Title: UBSAN: array-index-out-of-bounds in /build/linux-1ylo5V/linux-6.8.0/drivers/input/mouse/focaltech.c:221:17 Status in linux package in Ubuntu: New Bug description: I'm facing this error in the journal. It likely still happens in a recent kernel since I haven't seen any change in the problematic piece of code drivers/input/mouse/focaltech.c This is on noble (6.8.0-83-generic #83-Ubuntu) sept. 19 14:35:03 Albert2 kernel: ------------[ cut here ]------------ sept. 19 14:35:03 Albert2 kernel: UBSAN: array-index-out-of-bounds in /build/linux-1ylo5V/linux-6.8.0/drivers/input/mouse/focaltech.c:221:17 sept. 19 14:35:03 Albert2 kernel: index -1 is out of range for type 'focaltech_finger_state [5]' sept. 19 14:35:03 Albert2 kernel: CPU: 2 PID: 0 Comm: swapper/2 Not tainted 6.8.0-83-generic #83-Ubuntu sept. 19 14:35:03 Albert2 kernel: Hardware name: ASUSTeK COMPUTER INC. UX303LNB/UX303LNB, BIOS UX303LNB.206 01/22/2015 sept. 19 14:35:03 Albert2 kernel: Call Trace: sept. 19 14:35:03 Albert2 kernel: <IRQ> sept. 19 14:35:03 Albert2 kernel: dump_stack_lvl+0x76/0xa0 sept. 19 14:35:03 Albert2 kernel: dump_stack+0x10/0x20 sept. 19 14:35:03 Albert2 kernel: __ubsan_handle_out_of_bounds+0xc6/0x110 sept. 19 14:35:03 Albert2 kernel: focaltech_process_packet+0x3d0/0x400 [psmouse] sept. 19 14:35:03 Albert2 kernel: focaltech_process_byte+0x23/0x30 [psmouse] sept. 19 14:35:03 Albert2 kernel: psmouse_handle_byte+0x19/0x130 [psmouse] sept. 19 14:35:03 Albert2 kernel: psmouse_receive_byte+0x91/0x300 [psmouse] sept. 19 14:35:03 Albert2 kernel: ps2_interrupt+0xb7/0x1b0 sept. 19 14:35:03 Albert2 kernel: serio_interrupt+0x4c/0xa0 sept. 19 14:35:03 Albert2 kernel: i8042_interrupt+0x196/0x4c0 sept. 19 14:35:03 Albert2 kernel: __handle_irq_event_percpu+0x4f/0x1b0 sept. 19 14:35:03 Albert2 kernel: handle_irq_event+0x39/0x80 sept. 19 14:35:03 Albert2 kernel: handle_edge_irq+0x8c/0x250 sept. 19 14:35:03 Albert2 kernel: __common_interrupt+0x51/0xf0 sept. 19 14:35:03 Albert2 kernel: common_interrupt+0x9f/0xb0 sept. 19 14:35:03 Albert2 kernel: </IRQ> sept. 19 14:35:03 Albert2 kernel: <TASK> sept. 19 14:35:03 Albert2 kernel: asm_common_interrupt+0x27/0x40 sept. 19 14:35:03 Albert2 kernel: RIP: 0010:cpuidle_enter_state+0xda/0x730 sept. 19 14:35:03 Albert2 kernel: Code: 05 f5 fe e8 38 ee ff ff 8b 53 04 49 89 c7 0f 1f 44 00 00 31 ff e8 36 94 f3 fe 80 7d d0 00 0f 85 61 02 00 00 fb 0f 1f 44 00 00 <45> 85 f6 0f 88 f7 01 00 00 4d 63 ee 49 83 fd 0a 0f 83 17 05 00 00 sept. 19 14:35:03 Albert2 kernel: RSP: 0018:ffffbf28c00f3e18 EFLAGS: 00000246 sept. 19 14:35:03 Albert2 kernel: RAX: 0000000000000000 RBX: ffff97dce6d55a60 RCX: 0000000000000000 sept. 19 14:35:03 Albert2 kernel: RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000 sept. 19 14:35:03 Albert2 kernel: RBP: ffffbf28c00f3e68 R08: 0000000000000000 R09: 0000000000000000 sept. 19 14:35:03 Albert2 kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff928e68a0 sept. 19 14:35:03 Albert2 kernel: R13: 0000000000000008 R14: 0000000000000008 R15: 0000001f22eb3ce7 sept. 19 14:35:03 Albert2 kernel: ? cpuidle_enter_state+0xca/0x730 sept. 19 14:35:03 Albert2 kernel: cpuidle_enter+0x2e/0x50 sept. 19 14:35:03 Albert2 kernel: call_cpuidle+0x23/0x60 sept. 19 14:35:03 Albert2 kernel: cpuidle_idle_call+0x11d/0x190 sept. 19 14:35:03 Albert2 kernel: do_idle+0x87/0xf0 sept. 19 14:35:03 Albert2 kernel: cpu_startup_entry+0x2a/0x30 sept. 19 14:35:03 Albert2 kernel: start_secondary+0x129/0x160 sept. 19 14:35:03 Albert2 kernel: secondary_startup_64_no_verify+0x184/0x18b sept. 19 14:35:03 Albert2 kernel: </TASK> sept. 19 14:35:03 Albert2 kernel: ---[ end trace ]--- Note that I had the same error on jammy (5.15.0-153-generic #163-Ubuntu) sept. 19 13:09:38 Albert2 kernel: ================================================================================ sept. 19 13:09:38 Albert2 kernel: UBSAN: array-index-out-of-bounds in /build/linux-s9dSph/linux-5.15.0/drivers/input/mouse/focaltech.c:222:29 sept. 19 13:09:38 Albert2 kernel: index -1 is out of range for type 'focaltech_finger_state [5]' sept. 19 13:09:38 Albert2 kernel: CPU: 2 PID: 0 Comm: swapper/2 Tainted: P OE 5.15.0-153-generic #163-Ubuntu sept. 19 13:09:38 Albert2 kernel: Hardware name: ASUSTeK COMPUTER INC. UX303LNB/UX303LNB, BIOS UX303LNB.206 01/22/2015 sept. 19 13:09:38 Albert2 kernel: Call Trace: sept. 19 13:09:38 Albert2 kernel: <IRQ> sept. 19 13:09:38 Albert2 kernel: show_stack+0x52/0x5c sept. 19 13:09:38 Albert2 kernel: dump_stack_lvl+0x4a/0x63 sept. 19 13:09:38 Albert2 kernel: dump_stack+0x10/0x16 sept. 19 13:09:38 Albert2 kernel: ubsan_epilogue+0x9/0x36 sept. 19 13:09:38 Albert2 kernel: __ubsan_handle_out_of_bounds.cold+0x44/0x49 sept. 19 13:09:38 Albert2 kernel: focaltech_process_packet+0x366/0x3a0 [psmouse] sept. 19 13:09:38 Albert2 kernel: focaltech_process_byte+0x21/0x30 [psmouse] sept. 19 13:09:38 Albert2 kernel: psmouse_handle_byte+0x19/0x70 [psmouse] sept. 19 13:09:38 Albert2 kernel: psmouse_interrupt+0xd8/0x410 [psmouse] sept. 19 13:09:38 Albert2 kernel: serio_interrupt+0x4d/0xa0 sept. 19 13:09:38 Albert2 kernel: i8042_interrupt+0x1b4/0x370 sept. 19 13:09:38 Albert2 kernel: __handle_irq_event_percpu+0x42/0x170 sept. 19 13:09:38 Albert2 kernel: handle_irq_event+0x59/0xb0 sept. 19 13:09:38 Albert2 kernel: handle_edge_irq+0x8c/0x230 sept. 19 13:09:38 Albert2 kernel: __common_interrupt+0x52/0xe0 sept. 19 13:09:38 Albert2 kernel: common_interrupt+0x89/0xa0 sept. 19 13:09:38 Albert2 kernel: </IRQ> sept. 19 13:09:38 Albert2 kernel: <TASK> sept. 19 13:09:38 Albert2 kernel: asm_common_interrupt+0x27/0x40 sept. 19 13:09:38 Albert2 kernel: RIP: 0010:cpuidle_enter_state+0xd9/0x620 sept. 19 13:09:38 Albert2 kernel: Code: 3d cc 60 37 4a e8 d7 b6 66 ff 49 89 c7 0f 1f 44 00 00 31 ff e8 28 c4 66 ff 80 7d d0 00 0f 85 61 01 00 00 fb 66 0f 1f 44 00 00 <45> 85 f6 0f 88 6d 01 00 00 4d 63 ee 49 83 fd 09 0f 87 e7 03 00 00 sept. 19 13:09:38 Albert2 kernel: RSP: 0018:ffffb400800e3e28 EFLAGS: 00000246 sept. 19 13:09:38 Albert2 kernel: RAX: ffff901566d320c0 RBX: ffffd4007fd00000 RCX: 0000000000000000 sept. 19 13:09:38 Albert2 kernel: RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 sept. 19 13:09:38 Albert2 kernel: RBP: ffffb400800e3e78 R08: 0000001ea069a684 R09: 00000000001b7740 sept. 19 13:09:38 Albert2 kernel: R10: 0000000000000009 R11: 071c71c71c71c71c R12: ffffffffb72d6fa0 sept. 19 13:09:38 Albert2 kernel: R13: 0000000000000006 R14: 0000000000000006 R15: 0000001ea069a684 sept. 19 13:09:38 Albert2 kernel: ? cpuidle_enter_state+0xc8/0x620 sept. 19 13:09:38 Albert2 kernel: cpuidle_enter+0x2e/0x50 sept. 19 13:09:38 Albert2 kernel: cpuidle_idle_call+0x142/0x1e0 sept. 19 13:09:38 Albert2 kernel: do_idle+0x83/0xf0 sept. 19 13:09:38 Albert2 kernel: cpu_startup_entry+0x20/0x30 sept. 19 13:09:38 Albert2 kernel: start_secondary+0x12a/0x180 sept. 19 13:09:38 Albert2 kernel: secondary_startup_64_no_verify+0xc2/0xcb sept. 19 13:09:38 Albert2 kernel: </TASK> sept. 19 13:09:38 Albert2 kernel: ================================================================================ --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.10 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: fabien 5742 F.... pulseaudio /dev/snd/controlC1: fabien 5742 F.... pulseaudio CRDA: N/A CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 22.04 HibernationDevice: RESUME=UUID=70d9afbb-2d9a-4b6e-88f0-68d461d2b003 InstallationDate: Installed on 2015-07-13 (3721 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) Lsusb: Bus 002 Device 002: ID 0bda:9210 Realtek Semiconductor Corp. RTL9210 M.2 NVME Adapter Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 8087:0a2a Intel Corp. Bluetooth wireless interface Bus 001 Device 002: ID 064e:9700 Suyin Corp. Asus Integrated Webcam Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: ASUSTeK COMPUTER INC. UX303LNB NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-153-generic root=UUID=d0293d5f-398e-4356-b7fd-055cfc3abb3a ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.15.0-153.163-generic 5.15.185 RelatedPackageVersions: linux-restricted-modules-5.15.0-153-generic N/A linux-backports-modules-5.15.0-153-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.39 Tags: jammy Uname: Linux 5.15.0-153-generic x86_64 UpgradeStatus: Upgraded to jammy on 2025-06-07 (104 days ago) UserGroups: adm bumblebee cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 01/22/2015 dmi.bios.release: 5.6 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: UX303LNB.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UX303LNB dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX303LNB.206:bd01/22/2015:br5.6:svnASUSTeKCOMPUTERINC.:pnUX303LNB:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX303LNB:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:skuASUS-NotebookSKU: dmi.product.family: UX dmi.product.name: UX303LNB dmi.product.sku: ASUS-NotebookSKU dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. --- ProblemType: Bug ApportVersion: 2.28.1-0ubuntu3.8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: fabien 2378 F.... wireplumber /dev/snd/controlC0: fabien 2378 F.... wireplumber /dev/snd/seq: fabien 2371 F.... pipewire CRDA: N/A CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 24.04 HibernationDevice: RESUME=UUID=70d9afbb-2d9a-4b6e-88f0-68d461d2b003 InstallationDate: Installed on 2015-07-13 (3722 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 064e:9700 Suyin Corp. Asus Integrated Webcam Bus 001 Device 003: ID 8087:0a2a Intel Corp. Bluetooth wireless interface Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 002 Device 002: ID 0bda:9210 Realtek Semiconductor Corp. RTL9210 M.2 NVME Adapter MachineType: ASUSTeK COMPUTER INC. UX303LNB NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) ProcEnviron: LANG=fr_FR.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-83-generic root=UUID=9737a659-57d0-4b16-857c-df68048312a7 ro quiet splash resume=UUID=70d9afbb-2d9a-4b6e-88f0-68d461d2b003 vt.handoff=7 ProcVersionSignature: Ubuntu 6.8.0-83.83-generic 6.8.12 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-6.8.0-83-generic N/A linux-backports-modules-6.8.0-83-generic N/A linux-firmware 20240318.git3b128b60-0ubuntu2.17 Tags: noble Uname: Linux 6.8.0-83-generic x86_64 UpgradeStatus: Upgraded to noble on 2025-09-19 (1 days ago) UserGroups: adm bumblebee cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 01/22/2015 dmi.bios.release: 5.6 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: UX303LNB.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UX303LNB dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX303LNB.206:bd01/22/2015:br5.6:svnASUSTeKCOMPUTERINC.:pnUX303LNB:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX303LNB:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:skuASUS-NotebookSKU: dmi.product.family: UX dmi.product.name: UX303LNB dmi.product.sku: ASUS-NotebookSKU dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. 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