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BUG: KASAN: vmalloc-out-of-bounds in __bpf_trace_run kernel/trace/bpf_trace.c:1937 [inline]
BUG: KASAN: vmalloc-out-of-bounds in bpf_trace_run2+0x397/0x3d0 kernel/trace/bpf_trace.c:1974
Read of size 8 at addr ffffc90000e76030 by task syz-executor514/6838
CPU: 0 PID: 6838 Comm: syz-executor514 Not tainted 5.9.0-rc1-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+0x18f/0x20d 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:1937 [inline]
bpf_trace_run2+0x397/0x3d0 kernel/trace/bpf_trace.c:1974
trace_sys_enter include/trace/events/syscalls.h:18 [inline]
syscall_trace_enter kernel/entry/common.c:64 [inline]
syscall_enter_from_user_mode+0x22c/0x290 kernel/entry/common.c:82
do_syscall_64+0xf/0x70 arch/x86/entry/common.c:41
entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4441ba
Code: 25 18 00 00 00 00 74 01 f0 48 0f b1 3d ef f9 28 00 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 d0 ff ff ff f7
RSP: 002b:00007ffeec2fd9d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e4
RAX: ffffffffffffffda RBX: 0000000000001ac2 RCX: 00000000004441ba
RDX: 0000000000000000 RSI: 00007ffeec2fd9e0 RDI: 0000000000000001
RBP: 000000000000e4f7 R08: 0000000000001ab6 R09: 00000000022b5880
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004022d0
R13: 0000000000402360 R14: 0000000000000000 R15: 0000000000000000
Memory state around the buggy address:
ffffc90000e75f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
ffffc90000e75f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
>ffffc90000e76000: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
^
ffffc90000e76080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
ffffc90000e76100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
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