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kernel BUG at net/phonet/socket.c:213!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 4986 Comm: syz.3.26 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : pn_socket_autobind+0x184/0x188 net/phonet/socket.c:213
lr : pn_socket_autobind+0x184/0x188 net/phonet/socket.c:213
sp : ffff8000a90077a0
x29: ffff8000a90077f0 x28: ffff0000f2a10c40 x27: 000000000000c841
x26: 000000000000c841 x25: 0000000000000000 x24: 1ffff00015200f89
x23: dfff800000000000 x22: dfff800000000000 x21: ffff700015200ef4
x20: 00000000ffffffea x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 00000000200000c0
x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000
x11: ffff800080153d08 x10: 0000000000080000 x9 : 0000000000000229
x8 : ffff80009ee78000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff800085cb4848
x2 : 0000000000000000 x1 : ffff0000c4ca5700 x0 : 0000000000000001
Call trace:
 pn_socket_autobind+0x184/0x188 net/phonet/socket.c:213 (P)
 pn_socket_sendmsg+0x50/0xd4 net/phonet/socket.c:421
 sock_sendmsg_nosec net/socket.c:787 [inline]
 __sock_sendmsg+0xc8/0x138 net/socket.c:802
 ____sys_sendmsg+0x418/0x70c net/socket.c:2698
 ___sys_sendmsg+0x198/0x224 net/socket.c:2752
 __sys_sendmsg+0x160/0x214 net/socket.c:2784
 __do_sys_sendmsg net/socket.c:2789 [inline]
 __se_sys_sendmsg net/socket.c:2787 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2787
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:140
 el0_svc+0x60/0x25c arch/arm64/kernel/entry-common.c:723
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:742
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594
Code: aa1303e0 96bab47b 17ffffdd 96a62791 (d4210000) 
---[ end trace 0000000000000000 ]---