Comment 64 for bug 1958770

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 ================================================================================