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BUG: KASAN: out-of-bounds in pebs_update_adaptive_cfg arch/x86/events/intel/ds.c:991 [inline]
BUG: KASAN: out-of-bounds in pebs_update_state+0xc27/0xc80 arch/x86/events/intel/ds.c:1046
Read of size 8 at addr ffffc90004857428 by task syz-executor.1/8320

CPU: 0 PID: 8320 Comm: syz-executor.1 Not tainted 5.7.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x188/0x20d lib/dump_stack.c:118
 print_address_description.constprop.0.cold+0x5/0x315 mm/kasan/report.c:382
 __kasan_report.cold+0x35/0x4d mm/kasan/report.c:511
 kasan_report+0x33/0x50 mm/kasan/common.c:625
 pebs_update_adaptive_cfg arch/x86/events/intel/ds.c:991 [inline]
 pebs_update_state+0xc27/0xc80 arch/x86/events/intel/ds.c:1046
 </IRQ>


Memory state around the buggy address:
 ffffc90004857300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc90004857380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc90004857400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                                     ^
 ffffc90004857480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc90004857500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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