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UBSAN: array-index-out-of-bounds in net/netfilter/nfnetlink.c:697:28
index 20 is out of range for type 'int [10]'
CPU: 3 PID: 4300 Comm: syz-executor.1 Not tainted 5.18.0-syzkaller-11972-gd1dc87763f40 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 ubsan_epilogue+0xb/0x50 lib/ubsan.c:151
 __ubsan_handle_out_of_bounds.cold+0x62/0x6c lib/ubsan.c:283
 nfnetlink_unbind+0x38c/0x3b0 net/netfilter/nfnetlink.c:697
 netlink_setsockopt+0x932/0xda0 net/netlink/af_netlink.c:1661
 __sys_setsockopt+0x2db/0x6a0 net/socket.c:2259
 __do_sys_setsockopt net/socket.c:2270 [inline]
 __se_sys_setsockopt net/socket.c:2267 [inline]
 __x64_sys_setsockopt+0xba/0x150 net/socket.c:2267
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f55dd089109
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f55de2c6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f55dd19bf60 RCX: 00007f55dd089109
RDX: 0000000000000002 RSI: 000000000000010e RDI: 0000000000000003
RBP: 00007f55dd0e308d R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd324bc76f R14: 00007f55de2c6300 R15: 0000000000022000
 </TASK>
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