-----------
------------[ cut here ]------------
UBSAN: array-index-out-of-bounds in kernel/bpf/disasm.c:306:21
index 3 is out of range for type 'char *[3]'
CPU: 1 UID: 0 PID: 7499 Comm: syz.4.475 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 ubsan_epilogue+0xa/0x30 lib/ubsan.c:233
 __ubsan_handle_out_of_bounds+0xcc/0xf0 lib/ubsan.c:455
 print_bpf_insn+0x2969/0x2a10 kernel/bpf/disasm.c:306
 format_disasm_line kernel/bpf/diagnostics.c:633 [inline]
 diag_print_insn_context+0x3ab/0x9b0 kernel/bpf/diagnostics.c:783
 bpf_diag_source+0x698/0x1540 kernel/bpf/diagnostics.c:896
 bpf_diag_program_structure+0x200/0x290 kernel/bpf/diagnostics.c:1215
 check_subprogs kernel/bpf/verifier.c:3057 [inline]
 bpf_check+0x5914/0xa7c0 kernel/bpf/verifier.c:21097
 bpf_prog_load+0x1ac3/0x2a80 kernel/bpf/syscall.c:3133
 __sys_bpf+0x1f46/0x4a30 kernel/bpf/syscall.c:6367
 __do_sys_bpf kernel/bpf/syscall.c:6486 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:6483 [inline]
 __ia32_sys_bpf+0xcc/0x170 kernel/bpf/syscall.c:6483
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x13a/0x8b0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf70aefec
Code: Unable to access opcode bytes at 0xf70aefc2.
RSP: 002b:00000000f549d50c EFLAGS: 00000292 ORIG_RAX: 0000000000000165
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000080000840
RDX: 0000000000000094 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
---[ end trace ]---