==================================================================
BUG: KASAN: vmalloc-out-of-bounds in __bpf_trace_run kernel/trace/bpf_trace.c:1887 [inline]
BUG: KASAN: vmalloc-out-of-bounds in bpf_trace_run2+0x3b8/0x3d0 kernel/trace/bpf_trace.c:1924
Read of size 8 at addr ffffc90000ef2030 by task syz-executor.1/6904

CPU: 0 PID: 6904 Comm: syz-executor.1 Not tainted 5.9.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x198/0x1fd lib/dump_stack.c:118
 print_address_description.constprop.0.cold+0x5/0x497 mm/kasan/report.c:383
 __kasan_report mm/kasan/report.c:513 [inline]
 kasan_report.cold+0x1f/0x37 mm/kasan/report.c:530
 __bpf_trace_run kernel/trace/bpf_trace.c:1887 [inline]
 bpf_trace_run2+0x3b8/0x3d0 kernel/trace/bpf_trace.c:1924
 trace_sys_enter include/trace/events/syscalls.h:18 [inline]
 syscall_trace_enter.constprop.0+0x1f4/0x250 kernel/entry/common.c:67
 do_syscall_64+0xf/0x70 arch/x86/entry/common.c:41
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x46043a
Code: 25 18 00 00 00 00 74 01 f0 48 0f b1 3d 2f 9a 24 01 48 39 c2 75 da f3 c3 0f 1f 84 00 00 00 00 00 48 63 ff b8 e4 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 f3 c3 0f 1f 40 00 48 c7 c2 d4 ff ff ff f7
RSP: 002b:00007ffe176026b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e4
RAX: ffffffffffffffda RBX: 000000000003d4a5 RCX: 000000000046043a
RDX: 0000000000000000 RSI: 00007ffe176026c0 RDI: 0000000000000001
RBP: 00000000000000fc R08: 0000000000000000 R09: 00000000033c4940
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
R13: 00007ffe17602720 R14: 000000000003d3de R15: 00007ffe17602730


Memory state around the buggy address:
 ffffc90000ef1f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
 ffffc90000ef1f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
>ffffc90000ef2000: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
                                     ^
 ffffc90000ef2080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
 ffffc90000ef2100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
==================================================================