------------[ cut here ]------------
WARNING: CPU: 0 PID: 29787 at include/net/ip6_fib.h:332 fib6_info_release include/net/ip6_fib.h:332 [inline]
WARNING: CPU: 0 PID: 29787 at include/net/ip6_fib.h:332 ip6_route_info_create+0x1a1a/0x1f10 net/ipv6/route.c:3829
Modules linked in:
CPU: 0 PID: 29787 Comm: syz-executor.1 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:fib6_info_release include/net/ip6_fib.h:332 [inline]
RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 net/ipv6/route.c:3829
Code: 49 83 7f 40 00 75 28 e8 04 ae 50 f8 49 8d bf a0 00 00 00 48 c7 c6 c0 ae 37 89 e8 41 2c 3a f8 e9 65 f4 ff ff e8 e7 ad 50 f8 90 <0f> 0b 90 eb ad e8 dc ad 50 f8 90 0f 0b 90 eb cd e8 d1 ad 50 f8 e8
RSP: 0018:ffffc90014f6f8e0 EFLAGS: 00010287
RAX: 0000000000001a17 RBX: 0000000000400000 RCX: ffffc9000b2d6000
RDX: 0000000000040000 RSI: ffffffff8936e469 RDI: 0000000000000005
RBP: ffffc90014f6f9d0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffffed
R13: ffff88807ae0082c R14: ffffc90014f6fac4 R15: ffff88807ae00800
FS:  00007f17f1e236c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 000000007c5e3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ip6_route_add+0x26/0x1f0 net/ipv6/route.c:3843
 ipv6_route_ioctl+0x3ff/0x590 net/ipv6/route.c:4467
 inet6_ioctl+0x265/0x2b0 net/ipv6/af_inet6.c:575
 sock_do_ioctl+0x113/0x270 net/socket.c:1220
 sock_ioctl+0x22e/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:51 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f17f107cba9
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:00007f17f1e230c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f17f119bf80 RCX: 00007f17f107cba9
RDX: 0000000020000040 RSI: 000000000000890b RDI: 0000000000000005
RBP: 00007f17f10c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f17f119bf80 R15: 00007fffd9c0c448
 </TASK>