Present in 5.15.0-50-lowlatency . Continues the trend where tainted in the Generic version of the kernel, but not the lowlatency version.
9/22/22 1:41 PM kernel ================================================================================ 9/22/22 1:41 PM kernel UBSAN: array-index-out-of-bounds in /build/linux-lowlatency-jwscnu/linux-lowlatency-5.15.0/drivers/net/ethernet/aquantia/atlantic/aq_nic.c:1262:48 9/22/22 1:41 PM kernel index 8 is out of range for type 'aq_vec_s *[8]' 9/22/22 1:41 PM kernel CPU: 22 PID: 2103 Comm: daemon-init Not tainted 5.15.0-50-lowlatency #56-Ubuntu 9/22/22 1:41 PM kernel Hardware name: To Be Filled By O.E.M. X570 Creator/X570 Creator, BIOS P3.72 05/17/2022 9/22/22 1:41 PM kernel Call Trace: 9/22/22 1:41 PM kernel <TASK> 9/22/22 1:41 PM kernel show_stack+0x52/0x5c 9/22/22 1:41 PM kernel dump_stack_lvl+0x4a/0x63 9/22/22 1:41 PM kernel dump_stack+0x10/0x16 9/22/22 1:41 PM kernel ubsan_epilogue+0x9/0x49 9/22/22 1:41 PM kernel __ubsan_handle_out_of_bounds.cold+0x44/0x49 9/22/22 1:41 PM kernel ? dev_fetch_sw_netstats+0x48/0x90 9/22/22 1:41 PM kernel ? aq_vec_stop+0x72/0x80 [atlantic] 9/22/22 1:41 PM kernel aq_nic_stop+0x1b6/0x1c0 [atlantic] 9/22/22 1:41 PM kernel aq_ndev_set_features+0x143/0x1a0 [atlantic] 9/22/22 1:41 PM kernel __netdev_update_features+0x184/0x820 9/22/22 1:41 PM kernel dev_disable_lro+0x34/0x150 9/22/22 1:41 PM kernel devinet_sysctl_forward+0x1fb/0x230 9/22/22 1:41 PM kernel proc_sys_call_handler+0x161/0x2d0 9/22/22 1:41 PM kernel proc_sys_write+0x13/0x20 9/22/22 1:41 PM kernel new_sync_write+0x114/0x1a0 9/22/22 1:41 PM kernel vfs_write+0x1fb/0x290 9/22/22 1:41 PM kernel ksys_write+0x67/0xf0 9/22/22 1:41 PM kernel __x64_sys_write+0x19/0x20 9/22/22 1:41 PM kernel do_syscall_64+0x5c/0xc0 9/22/22 1:41 PM kernel entry_SYSCALL_64_after_hwframe+0x61/0xcb 9/22/22 1:41 PM kernel RIP: 0033:0x7f492a2f6a6f 9/22/22 1:41 PM kernel Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 19 c0 f7 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 5c c0 f7 ff 48 9/22/22 1:41 PM kernel RSP: 002b:00007f48fe7fb810 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 9/22/22 1:41 PM kernel RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f492a2f6a6f 9/22/22 1:41 PM kernel RDX: 0000000000000002 RSI: 00007f492ac7e5e5 RDI: 0000000000000013 9/22/22 1:41 PM kernel RBP: 00007f492ac7e5e5 R08: 0000000000000000 R09: 0000000000000001 9/22/22 1:41 PM kernel R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000013 9/22/22 1:41 PM kernel R13: 0000000000000013 R14: 0000000000000000 R15: 00007f48dc030970 9/22/22 1:41 PM kernel </TASK> 9/22/22 1:41 PM kernel ================================================================================ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1958770 Title: Aquantia GbE LAN driver causes UBSAN error during kernel boot Status in linux package in Ubuntu: Confirmed Status in linux-oem-5.14 package in Ubuntu: Invalid Status in linux-oem-5.17 package in Ubuntu: Invalid Status in linux source package in Focal: Invalid Status in linux-oem-5.14 source package in Focal: Fix Released Status in linux-oem-5.17 source package in Focal: Invalid Status in linux source package in Jammy: Fix Released Status in linux-oem-5.14 source package in Jammy: Invalid Status in linux-oem-5.17 source package in Jammy: Fix Released Bug description: The undefined behaviour sanitiser picks up an array-index-out-of- bounds in the aquantia atlantic driver. The NIC is (I think) built into my gigabyte motherboard (https://www.gigabyte.com/uk/Motherboard/X399-AORUS-XTREME- rev-10/sp#sp). This wasn't an issue before I upgrading from 20.04 to 22.04 (or at least dmesg didn't previously complain). ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-5.15.0-17-generic 5.15.0-17.17 ProcVersionSignature: Ubuntu 5.15.0-17.17-generic 5.15.12 Uname: Linux 5.15.0-17-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu75 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Sun Jan 23 13:02:10 2022 InstallationDate: Installed on 2019-08-07 (899 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) MachineType: Gigabyte Technology Co., Ltd. X399 AORUS XTREME ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-17-generic root=UUID=08f6326a-30f9-4f23-bab7-72a48afad354 ro quiet splash resume=UUID=08f6326a-30f9-4f23-bab7-72a48afad354 resume_offset=34816 vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.15.0-17-generic N/A linux-backports-modules-5.15.0-17-generic N/A linux-firmware 1.204 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/11/2019 dmi.bios.release: 5.14 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F5 dmi.board.asset.tag: Default string dmi.board.name: X399 AORUS XTREME-CF dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF5:bd12/11/2019:br5.14:svnGigabyteTechnologyCo.,Ltd.:pnX399AORUSXTREME:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnX399AORUSXTREME-CF:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring: dmi.product.family: Default string dmi.product.name: X399 AORUS XTREME dmi.product.sku: Default string dmi.product.version: Default string dmi.sys.vendor: Gigabyte Technology Co., Ltd. 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