el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
------------[ cut here ]------------
WARNING: CPU: 0 PID: 10640 at net/ipv6/ip6_fib.c:1516 fib6_add+0x28c4/0x3698
Modules linked in:
CPU: 0 PID: 10640 Comm: syz-executor.2 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : fib6_add+0x28c4/0x3698
lr : fib6_add+0x28c4/0x3698
sp : ffff80009cae6b00
x29: ffff80009cae6d00 x28: ffff0000cad5f000 x27: ffff80009cae706c
x26: 00000000ffffffff x25: ffff70001395cd84 x24: ffff80009cae7060
x23: 0000000000000000 x22: ffff0000d7258f80 x21: dfff800000000000
x20: ffff0000d7258320 x19: 0000000000000000 x18: ffff80009cae5f20
x17: 0000000000000000 x16: ffff800080515ce8 x15: 0000000000000001
x14: 1fffe000195abe05 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 000000000003ffff x9 : ffff8000982bb000
x8 : 0000000000040000 x7 : 0000000000000001 x6 : 0000000000000001
x5 : 00000000ffffffff x4 : 0000000000000920 x3 : ffff800089496044
x2 : ffff0000d7258300 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 fib6_add+0x28c4/0x3698
 __ip6_ins_rt net/ipv6/route.c:1303 [inline]
 ip6_route_add+0x94/0x168 net/ipv6/route.c:3847
 inet6_rtm_newroute+0x26c/0x1d08 net/ipv6/route.c:5510
 rtnetlink_rcv_msg+0x748/0xdc0 net/core/rtnetlink.c:6442
 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2545
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6460
 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
 netlink_unicast+0x65c/0x898 net/netlink/af_netlink.c:1368
 netlink_sendmsg+0x83c/0xb20 net/netlink/af_netlink.c:1910
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 ____sys_sendmsg+0x56c/0x840 net/socket.c:2558
 ___sys_sendmsg net/socket.c:2612 [inline]
 __sys_sendmsg+0x26c/0x33c net/socket.c:2641
 __do_sys_sendmsg net/socket.c:2650 [inline]
 __se_sys_sendmsg net/socket.c:2648 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2648
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
irq event stamp: 323
hardirqs last  enabled at (322): [<ffff80008a719090>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (322): [<ffff80008a719090>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (323): [<ffff80008a716d60>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436
softirqs last  enabled at (252): [<ffff8000888ace70>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (252): [<ffff8000888ace70>] release_sock+0x15c/0x1b0 net/core/sock.c:3531
softirqs last disabled at (280): [<ffff800089476708>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (280): [<ffff800089476708>] __ip6_ins_rt net/ipv6/route.c:1302 [inline]
softirqs last disabled at (280): [<ffff800089476708>] ip6_route_add+0x80/0x168 net/ipv6/route.c:3847
---[ end trace 0000000000000000 ]---