RBP: 00007fa0de1fe120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 000000000000000b R14: 00007fa0def9bf80 R15: 00007ffd5cace2b8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5472 at net/ipv6/ip6_fib.c:1516 fib6_add+0x3b86/0x4700 net/ipv6/ip6_fib.c:1516
Modules linked in:
CPU: 0 PID: 5472 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-00158-gf291209eca5e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:fib6_add+0x3b86/0x4700 net/ipv6/ip6_fib.c:1516
Code: 00 00 4d 8b b6 d8 0b 00 00 e9 e5 f6 ff ff e8 31 d0 8c f8 be 01 00 00 00 4c 89 ef e8 c4 5e 2a fb e9 fb f7 ff ff e8 1a d0 8c f8 <0f> 0b 48 8b 95 f8 fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 c1 ea
RSP: 0018:ffffc90004cf7860 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88806ab24ca0 RCX: 0000000000000000
RDX: ffff888022b4d940 RSI: ffffffff88faf6a6 RDI: ffff88806ab24e20
RBP: ffffc90004cf79c0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
R13: 0000000000000000 R14: 0000000000000000 R15: ffff888017783400
FS:  00007fa0de1fe6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa0de1fdff8 CR3: 000000001ab52000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __ip6_ins_rt net/ipv6/route.c:1303 [inline]
 ip6_route_add+0x8d/0x150 net/ipv6/route.c:3847
 ipv6_route_ioctl+0x3ff/0x590 net/ipv6/route.c:4467
 inet6_ioctl+0x260/0x2a0 net/ipv6/af_inet6.c:573
 sock_do_ioctl+0x113/0x270 net/socket.c:1220
 sock_ioctl+0x229/0x6b0 net/socket.c:1339
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl fs/ioctl.c:857 [inline]
 __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa0dee7cb29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa0de1fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa0def9bf80 RCX: 00007fa0dee7cb29
RDX: 0000000020000000 RSI: 000000000000890b RDI: 0000000000000005
RBP: 00007fa0de1fe120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 000000000000000b R14: 00007fa0def9bf80 R15: 00007ffd5cace2b8
 </TASK>