Comment 13 for bug 2008157

Bug is still here. 5.15.0-91-generic

Nov 16 21:15:29 mon-host kernel: [ 101.739280] ================================================================================
Nov 16 21:15:29 mon-host kernel: [ 101.785597] UBSAN: array-index-out-of-bounds in /build/linux-90ta4T/linux-5.15.0/drivers/edac/i5000_edac.c:956:20
Nov 16 21:15:29 mon-host kernel: [ 101.786940] IPMI message handler: version 39.2
Nov 16 21:15:29 mon-host kernel: [ 101.836146] index 4 is out of range for type 'u16 [4]'
Nov 16 21:15:29 mon-host kernel: [ 101.836152] CPU: 0 PID: 447 Comm: systemd-udevd Not tainted 5.15.0-91-generic #101-Ubuntu
Nov 16 21:15:29 mon-host kernel: [ 101.836156] Hardware name: Dell Inc. PowerEdge 1950/0D8635, BIOS 2.7.0 10/30/2010
Nov 16 21:15:29 mon-host kernel: [ 101.836158] Call Trace:
Nov 16 21:15:29 mon-host kernel: [ 101.836162] <TASK>
Nov 16 21:15:29 mon-host kernel: [ 101.836166] show_stack+0x52/0x5c
Nov 16 21:15:29 mon-host kernel: [ 101.836175] dump_stack_lvl+0x4a/0x63
Nov 16 21:15:29 mon-host kernel: [ 101.836182] dump_stack+0x10/0x16
Nov 16 21:15:29 mon-host kernel: [ 101.836184] ubsan_epilogue+0x9/0x36
Nov 16 21:15:29 mon-host kernel: [ 101.836187] __ubsan_handle_out_of_bounds.cold+0x44/0x49
Nov 16 21:15:29 mon-host kernel: [ 101.836190] ? i5000_get_mc_regs.isra.0+0x14c/0x1c0 [i5000_edac]
Nov 16 21:15:29 mon-host kernel: [ 101.836197] i5000_probe1+0x506/0x5c0 [i5000_edac]
Nov 16 21:15:29 mon-host kernel: [ 101.836201] ? pci_bus_read_config_byte+0x40/0x70
Nov 16 21:15:29 mon-host kernel: [ 101.862944] ? do_pci_enable_device+0x54/0x110
Nov 16 21:15:29 mon-host kernel: [ 101.862948] i5000_init_one+0x26/0x30 [i5000_edac]
Nov 16 21:15:29 mon-host kernel: [ 101.862952] local_pci_probe+0x4b/0x90
Nov 16 21:15:29 mon-host kernel: [ 101.862956] pci_device_probe+0x119/0x1f0
Nov 16 21:15:29 mon-host kernel: [ 101.862960] really_probe+0x222/0x420
Nov 16 21:15:29 mon-host kernel: [ 101.862964] __driver_probe_device+0xe8/0x140
Nov 16 21:15:29 mon-host kernel: [ 101.862966] driver_probe_device+0x23/0xc0
Nov 16 21:15:29 mon-host kernel: [ 101.862969] __driver_attach+0xf7/0x1f0
Nov 16 21:15:29 mon-host kernel: [ 101.862971] ? __device_attach_driver+0x140/0x140
Nov 16 21:15:29 mon-host kernel: [ 101.862974] bus_for_each_dev+0x7f/0xd0
Nov 16 21:15:29 mon-host kernel: [ 101.862978] driver_attach+0x1e/0x30
Nov 16 21:15:29 mon-host kernel: [ 101.862980] bus_add_driver+0x148/0x220
Nov 16 21:15:29 mon-host kernel: [ 101.862982] ? vunmap_range_noflush+0x3d5/0x470
Nov 16 21:15:29 mon-host kernel: [ 101.862987] driver_register+0x95/0x100
Nov 16 21:15:29 mon-host kernel: [ 101.862990] ? 0xffffffffc03d8000
Nov 16 21:15:29 mon-host kernel: [ 101.862993] __pci_register_driver+0x68/0x70
Nov 16 21:15:29 mon-host kernel: [ 101.862996] i5000_init+0x36/0x1000 [i5000_edac]
Nov 16 21:15:29 mon-host kernel: [ 101.863000] do_one_initcall+0x49/0x1e0
Nov 16 21:15:29 mon-host kernel: [ 101.863005] ? kmem_cache_alloc_trace+0x19e/0x2e0
Nov 16 21:15:29 mon-host kernel: [ 101.863011] do_init_module+0x52/0x260
Nov 16 21:15:29 mon-host kernel: [ 101.863016] load_module+0xb2b/0xbc0
Nov 16 21:15:29 mon-host kernel: [ 101.863019] __do_sys_finit_module+0xbf/0x120
Nov 16 21:15:29 mon-host kernel: [ 101.863023] __x64_sys_finit_module+0x18/0x20
Nov 16 21:15:29 mon-host kernel: [ 101.863025] do_syscall_64+0x5c/0xc0
Nov 16 21:15:29 mon-host kernel: [ 101.863031] ? exit_to_user_mode_prepare+0x37/0xb0
Nov 16 21:15:29 mon-host kernel: [ 101.863038] ? syscall_exit_to_user_mode+0x35/0x50
Nov 16 21:15:29 mon-host kernel: [ 101.863043] ? __x64_sys_newfstatat+0x1c/0x30
Nov 16 21:15:29 mon-host kernel: [ 101.863047] ? do_syscall_64+0x69/0xc0
Nov 16 21:15:29 mon-host kernel: [ 101.863049] ? do_syscall_64+0x69/0xc0
Nov 16 21:15:29 mon-host kernel: [ 101.863051] ? exc_page_fault+0x89/0x170
Nov 16 21:15:29 mon-host kernel: [ 101.863054] entry_SYSCALL_64_after_hwframe+0x62/0xcc
Nov 16 21:15:29 mon-host kernel: [ 101.863060] RIP: 0033:0x7f5b964c9a7d
Nov 16 21:15:29 mon-host kernel: [ 101.863064] Code: 5b 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 83 a3 0f 00 f7 d8 64 89 01 48
Nov 16 21:15:29 mon-host kernel: [ 101.863068] RSP: 002b:00007ffe8a418818 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
Nov 16 21:15:29 mon-host kernel: [ 101.863073] RAX: ffffffffffffffda RBX: 000055fe999a5a00 RCX: 00007f5b964c9a7d
Nov 16 21:15:29 mon-host kernel: [ 101.863075] RDX: 0000000000000000 RSI: 00007f5b96660441 RDI: 000000000000000f
Nov 16 21:15:29 mon-host kernel: [ 101.863077] RBP: 0000000000020000 R08: 0000000000000000 R09: 00007ffe8a418950
Nov 16 21:15:29 mon-host kernel: [ 101.863079] R10: 000000000000000f R11: 0000000000000246 R12: 00007f5b96660441
Nov 16 21:15:29 mon-host kernel: [ 101.863080] R13: 000055fe99981d40 R14: 000055fe9994eb50 R15: 000055fe99985200
Nov 16 21:15:29 mon-host kernel: [ 101.863083] </TASK>
Nov 16 21:15:29 mon-host kernel: [ 101.863092] ================================================================================