I am still getting this on 5.15.0-43-lowlatency as well. Filed bug report that turned out to be a duplicate at Bug #1982878
7/26/22 7:33 AM kernel ================================================================================ 7/26/22 7:33 AM kernel UBSAN: array-index-out-of-bounds in /build/linux-lowlatency-gn5Bpn/linux-lowlatency-5.15.0/drivers/net/ethernet/aquantia/atlantic/aq_nic.c:1262:48 7/26/22 7:33 AM kernel index 8 is out of range for type 'aq_vec_s *[8]' 7/26/22 7:33 AM kernel CPU: 2 PID: 2109 Comm: daemon-init Not tainted 5.15.0-43-lowlatency #46-Ubuntu 7/26/22 7:33 AM kernel Hardware name: To Be Filled By O.E.M. X570 Creator/X570 Creator, BIOS P3.72 05/17/2022 7/26/22 7:33 AM kernel Call Trace: 7/26/22 7:33 AM kernel <TASK> 7/26/22 7:33 AM kernel show_stack+0x52/0x58 7/26/22 7:33 AM kernel dump_stack_lvl+0x4a/0x5f 7/26/22 7:33 AM kernel dump_stack+0x10/0x12 7/26/22 7:33 AM kernel ubsan_epilogue+0x9/0x45 7/26/22 7:33 AM kernel __ubsan_handle_out_of_bounds.cold+0x44/0x49 7/26/22 7:33 AM kernel ? netdev_set_tc_queue+0x78/0x90 7/26/22 7:33 AM kernel ? aq_vec_stop+0x72/0x80 [atlantic] 7/26/22 7:33 AM kernel aq_nic_stop+0x1b2/0x1c0 [atlantic] 7/26/22 7:33 AM kernel aq_ndev_set_features+0x13f/0x1a0 [atlantic] 7/26/22 7:33 AM kernel __netdev_update_features+0x184/0x810 7/26/22 7:33 AM kernel dev_disable_lro+0x34/0x150 7/26/22 7:33 AM kernel devinet_sysctl_forward+0x1f7/0x230 7/26/22 7:33 AM kernel proc_sys_call_handler+0x161/0x2d0 7/26/22 7:33 AM kernel proc_sys_write+0x13/0x20 7/26/22 7:33 AM kernel new_sync_write+0x117/0x1a0 7/26/22 7:33 AM kernel vfs_write+0x1f3/0x290 7/26/22 7:33 AM kernel ksys_write+0x67/0xe0 7/26/22 7:33 AM kernel __x64_sys_write+0x19/0x20 7/26/22 7:33 AM kernel do_syscall_64+0x5c/0xc0 7/26/22 7:33 AM kernel ? exit_to_user_mode_prepare+0x37/0xb0 7/26/22 7:33 AM kernel ? syscall_exit_to_user_mode+0x27/0x50 7/26/22 7:33 AM kernel ? do_syscall_64+0x69/0xc0 7/26/22 7:33 AM kernel ? exit_to_user_mode_prepare+0x37/0xb0 7/26/22 7:33 AM kernel ? syscall_exit_to_user_mode+0x27/0x50 7/26/22 7:33 AM kernel ? do_syscall_64+0x69/0xc0 7/26/22 7:33 AM kernel ? asm_exc_page_fault+0x8/0x30 7/26/22 7:33 AM kernel entry_SYSCALL_64_after_hwframe+0x44/0xae 7/26/22 7:33 AM kernel RIP: 0033:0x7f4be0057a6f 7/26/22 7:33 AM 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 7/26/22 7:33 AM kernel RSP: 002b:00007f4b9bffe810 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 7/26/22 7:33 AM kernel RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4be0057a6f 7/26/22 7:33 AM kernel RDX: 0000000000000002 RSI: 00007f4be09dd5e5 RDI: 0000000000000013 7/26/22 7:33 AM kernel RBP: 00007f4be09dd5e5 R08: 0000000000000000 R09: 0000000000000001 7/26/22 7:33 AM kernel R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000013 7/26/22 7:33 AM kernel R13: 0000000000000013 R14: 0000000000000000 R15: 00007f4b90024b50 7/26/22 7:33 AM kernel </TASK> 7/26/22 7:33 AM kernel ================================================================================
I am still getting this on 5.15.0- 43-lowlatency as well. Filed bug report that turned out to be a duplicate at Bug #1982878
7/26/22 7:33 AM kernel ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= === out-of- bounds in /build/ linux-lowlatenc y-gn5Bpn/ linux-lowlatenc y-5.15. 0/drivers/ net/ethernet/ aquantia/ atlantic/ aq_nic. c:1262: 48 43-lowlatency #46-Ubuntu 0x52/0x58 lvl+0x4a/ 0x5f 0x10/0x12 0x9/0x45 handle_ out_of_ bounds. cold+0x44/ 0x49 set_tc_ queue+0x78/ 0x90 stop+0x72/ 0x80 [atlantic] stop+0x1b2/ 0x1c0 [atlantic] set_features+ 0x13f/0x1a0 [atlantic] update_ features+ 0x184/0x810 lro+0x34/ 0x150 sysctl_ forward+ 0x1f7/0x230 call_handler+ 0x161/0x2d0 write+0x13/ 0x20 write+0x117/ 0x1a0 0x1f3/0x290 0x67/0xe0 write+0x19/ 0x20 64+0x5c/ 0xc0 user_mode_ prepare+ 0x37/0xb0 exit_to_ user_mode+ 0x27/0x50 64+0x69/ 0xc0 user_mode_ prepare+ 0x37/0xb0 exit_to_ user_mode+ 0x27/0x50 64+0x69/ 0xc0 page_fault+ 0x8/0x30 64_after_ hwframe+ 0x44/0xae ffe810 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 ======= ======= ======= ======= ======= ======= ======= ======= ======= ======= ===
7/26/22 7:33 AM kernel UBSAN: array-index-
7/26/22 7:33 AM kernel index 8 is out of range for type 'aq_vec_s *[8]'
7/26/22 7:33 AM kernel CPU: 2 PID: 2109 Comm: daemon-init Not tainted 5.15.0-
7/26/22 7:33 AM kernel Hardware name: To Be Filled By O.E.M. X570 Creator/X570 Creator, BIOS P3.72 05/17/2022
7/26/22 7:33 AM kernel Call Trace:
7/26/22 7:33 AM kernel <TASK>
7/26/22 7:33 AM kernel show_stack+
7/26/22 7:33 AM kernel dump_stack_
7/26/22 7:33 AM kernel dump_stack+
7/26/22 7:33 AM kernel ubsan_epilogue+
7/26/22 7:33 AM kernel __ubsan_
7/26/22 7:33 AM kernel ? netdev_
7/26/22 7:33 AM kernel ? aq_vec_
7/26/22 7:33 AM kernel aq_nic_
7/26/22 7:33 AM kernel aq_ndev_
7/26/22 7:33 AM kernel __netdev_
7/26/22 7:33 AM kernel dev_disable_
7/26/22 7:33 AM kernel devinet_
7/26/22 7:33 AM kernel proc_sys_
7/26/22 7:33 AM kernel proc_sys_
7/26/22 7:33 AM kernel new_sync_
7/26/22 7:33 AM kernel vfs_write+
7/26/22 7:33 AM kernel ksys_write+
7/26/22 7:33 AM kernel __x64_sys_
7/26/22 7:33 AM kernel do_syscall_
7/26/22 7:33 AM kernel ? exit_to_
7/26/22 7:33 AM kernel ? syscall_
7/26/22 7:33 AM kernel ? do_syscall_
7/26/22 7:33 AM kernel ? exit_to_
7/26/22 7:33 AM kernel ? syscall_
7/26/22 7:33 AM kernel ? do_syscall_
7/26/22 7:33 AM kernel ? asm_exc_
7/26/22 7:33 AM kernel entry_SYSCALL_
7/26/22 7:33 AM kernel RIP: 0033:0x7f4be0057a6f
7/26/22 7:33 AM 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
7/26/22 7:33 AM kernel RSP: 002b:00007f4b9b
7/26/22 7:33 AM kernel RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4be0057a6f
7/26/22 7:33 AM kernel RDX: 0000000000000002 RSI: 00007f4be09dd5e5 RDI: 0000000000000013
7/26/22 7:33 AM kernel RBP: 00007f4be09dd5e5 R08: 0000000000000000 R09: 0000000000000001
7/26/22 7:33 AM kernel R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000013
7/26/22 7:33 AM kernel R13: 0000000000000013 R14: 0000000000000000 R15: 00007f4b90024b50
7/26/22 7:33 AM kernel </TASK>
7/26/22 7:33 AM kernel =======