netlink: 'syz.0.17': attribute type 2 has an invalid length.
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kernel BUG at net/phonet/socket.c:213!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4493 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : pn_socket_autobind net/phonet/socket.c:213 [inline]
pc : pn_socket_listen+0x2f8/0x2fc net/phonet/socket.c:398
lr : pn_socket_autobind net/phonet/socket.c:213 [inline]
lr : pn_socket_listen+0x2f8/0x2fc net/phonet/socket.c:398
sp : ffff800020f47c60
x29: ffff800020f47cc0 x28: ffff0000d2f91c00 x27: 0000000000000006
x26: 1fffe0001ca449c3 x25: ffff0000e5224e18 x24: dfff800000000000
x23: ffff7000041e8f8c x22: 0000000000000000 x21: ffff0000e5224e00
x20: ffff0000df4e0c80 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082dd25c x15: 0000000000000000
x14: 0000000000000001 x13: 1fffe0001be9c1a3 x12: 0000000000000000
x11: ff00800011068af4 x10: 0000000000000000 x9 : ffff800011068af4
x8 : ffff0000d2f91c00 x7 : ffff80000fe89254 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff800020f47aa0 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 pn_socket_autobind net/phonet/socket.c:213 [inline]
 pn_socket_listen+0x2f8/0x2fc net/phonet/socket.c:398
 __sys_listen+0x198/0x21c net/socket.c:1845
 __do_sys_listen net/socket.c:1854 [inline]
 __se_sys_listen net/socket.c:1852 [inline]
 __arm64_sys_listen+0x5c/0x74 net/socket.c:1852
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 910fa280 97be2435 17ffffbd 97be23ba (d4210000) 
---[ end trace 0000000000000000 ]---