[Bug 2161004] Re: [SRU] HPE: Fix for UBSAN array-index-out-of-bounds

** Changed in: linux (Ubuntu Stonking) Status: Fix Released => Fix Committed -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2161004 Title: [SRU] HPE: Fix for UBSAN array-index-out-of-bounds Status in linux package in Ubuntu: Fix Committed Status in linux source package in Noble: In Progress Status in linux source package in Resolute: Fix Released Status in linux source package in Stonking: Fix Committed Bug description: [ Impact ] When UBSAN is enabled, multiple array-index-out-of-bounds messages are printed:   [ 0.000000] [ T0] UBSAN: array-index-out-of-bounds in arch/x86/kernel/apic/x2apic_uv_x.c:276:23   [ 0.000000] [ T0] index 1 is out of range for type '<unknown> [1]'   ...   [ 0.000000] [ T0] UBSAN: array-index-out-of-bounds in arch/x86/kernel/apic/x2apic_uv_x.c:277:32   [ 0.000000] [ T0] index 1 is out of range for type '<unknown> [1]'   ...   [ 0.000000] [ T0] UBSAN: array-index-out-of-bounds in arch/x86/kernel/apic/x2apic_uv_x.c:282:16   [ 0.000000] [ T0] index 1 is out of range for type '<unknown> [1]'   ...   [ 0.515850] [ T1] UBSAN: array-index-out-of-bounds in arch/x86/kernel/apic/x2apic_uv_x.c:1344:23   [ 0.519851] [ T1] index 1 is out of range for type '<unknown> [1]'   ...   [ 0.603850] [ T1] UBSAN: array-index-out-of-bounds in arch/x86/kernel/apic/x2apic_uv_x.c:1345:32   [ 0.607850] [ T1] index 1 is out of range for type '<unknown> [1]'   ...   [ 0.691850] [ T1] UBSAN: array-index-out-of-bounds in arch/x86/kernel/apic/x2apic_uv_x.c:1353:20   [ 0.695850] [ T1] index 1 is out of range for type '<unknown> [1]' One-element arrays have been deprecated: [ Fix ] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=21433d3e3ca14d20f9b0c2237b3d3a1355af7907 [ Test Plan ] [ Where problems could occur ] [ Other Info ] https://code.launchpad.net/~mreed8855/ubuntu/+source/linux/+git/noble/+ref/ubsan_array_index To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2161004/+subscriptions