netlink: 'syz.2.34': 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: 4492 Comm: syz.2.34 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
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 : ffff800022397c60
x29: ffff800022397cc0 x28: ffff0000c7b75400 x27: 0000000000000006
x26: 1fffe0001ecea6c3 x25: ffff0000f6753618 x24: dfff800000000000
x23: ffff700004472f8c x22: 0000000000000000 x21: ffff0000f6753600
x20: ffff0000cec98640 x19: 0000000000000001 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082dd38c x15: 0000000000000002
x14: 0000000000000001 x13: 1fffe00019d930db x12: 0000000000080000
x11: 0000000000000293 x10: ffff80002711a000 x9 : ffff80001108cbd0
x8 : 0000000000000294 x7 : ffff80000fea03b4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff800022397aa0 x1 : 0000000000000000 x0 : 0000000000000000
dump_backtrace(regs = 00000000cd8208d7 tsk = 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+0x58/0x12c 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 97bd9a18 17ffffbd 97bd99ac (d4210000) 
---[ end trace 0000000000000000 ]---