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BUG: KASAN: vmalloc-out-of-bounds in __bpf_trace_run kernel/trace/bpf_trace.c:2091 [inline]
BUG: KASAN: vmalloc-out-of-bounds in bpf_trace_run2+0x383/0x390 kernel/trace/bpf_trace.c:2128
Read of size 8 at addr ffffc90000f76030 by task syz-executor.1/8403

CPU: 1 PID: 8403 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0xfa/0x151 lib/dump_stack.c:120
 print_address_description.constprop.0.cold+0x5/0x2f8 mm/kasan/report.c:230
 __kasan_report mm/kasan/report.c:396 [inline]
 kasan_report.cold+0x79/0xd5 mm/kasan/report.c:413
 __bpf_trace_run kernel/trace/bpf_trace.c:2091 [inline]
 bpf_trace_run2+0x383/0x390 kernel/trace/bpf_trace.c:2128
 __bpf_trace_ext4_es_find_extent_range_exit+0xb1/0xe0 fs/ext4/super.c:6468
 trace_ext4_es_find_extent_range_exit include/trace/events/ext4.h:2390 [inline]
 ext4_es_find_extent_range+0x40b/0x600 fs/ext4/extents_status.c:323
 ext4_ext_put_gap_in_cache fs/ext4/extents.c:2237 [inline]
 ext4_ext_map_blocks+0x1b24/0x5fb0 fs/ext4/extents.c:4143
 ext4_map_blocks+0x9a8/0x17d0 fs/ext4/inode.c:562
 ext4_getblk+0x13c/0x680 fs/ext4/inode.c:847
 ext4_bread+0x29/0x210 fs/ext4/inode.c:899
 ext4_append+0x17f/0x390 fs/ext4/namei.c:67
 ext4_init_new_dir+0x25e/0x4d0 fs/ext4/namei.c:2758
 ext4_mkdir+0x3c6/0xb20 fs/ext4/namei.c:2803
 vfs_mkdir+0x507/0x770 fs/namei.c:3651
 do_mkdirat+0x262/0x2d0 fs/namei.c:3674
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x465007
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe833964e8 EFLAGS: 00000206
 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007ffe83396580 RCX: 0000000000465007
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007ffe83396580
RBP: 00007ffe8339655c R08: 0000000000000000 R09: 0000000000000005
R10: 00007ffe83396285 R11: 0000000000000206 R12: 0000000000000032
R13: 0000000000045096 R14: 0000000000000005 R15: 00007ffe833965c0


Memory state around the buggy address:
 ffffc90000f75f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
 ffffc90000f75f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
>ffffc90000f76000: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
                                     ^
 ffffc90000f76080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
 ffffc90000f76100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
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