------------[ cut here ]------------ kernel BUG at net/phonet/socket.c:213! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4299 Comm: syz.4.5 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline] RIP: 0010:pn_socket_connect+0xb86/0xb90 net/phonet/socket.c:227 Code: 48 8b 7c 24 10 e9 6b fd ff ff 44 89 e1 80 e1 07 38 c1 0f 8c 1a fd ff ff 4c 89 e7 e8 e4 86 ae f8 e9 0d fd ff ff e8 4a 64 69 f8 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 RSP: 0018:ffffc90003367c40 EFLAGS: 00010287 RAX: ffffffff890f9866 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9000f80e000 RSI: 000000000000005b RDI: 000000000000005c RBP: ffffc90003367db0 R08: ffff88807b9d86cb R09: 1ffff1100f73b0d9 R10: dffffc0000000000 R11: ffffed100f73b0da R12: ffff8880607d8018 R13: 1ffff9200066cf98 R14: dffffc0000000000 R15: 1ffff1100c0fb003 FS: 00007fc2cc39a6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efdb2b7d000 CR3: 000000002a124000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sys_connect_file net/socket.c:1933 [inline] __sys_connect+0x3cb/0x450 net/socket.c:1950 __do_sys_connect net/socket.c:1960 [inline] __se_sys_connect net/socket.c:1957 [inline] __x64_sys_connect+0x76/0x80 net/socket.c:1957 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fc2ce1630d9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc2cc39a028 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00007fc2ce3eb090 RCX: 00007fc2ce1630d9 RDX: 000000000000006e RSI: 0000200000000280 RDI: 0000000000000008 RBP: 00007fc2ce1fa024 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc2ce3eb128 R14: 00007fc2ce3eb090 R15: 00007ffde41364a8 Modules linked in: ---[ end trace d8bfaf7735dfd770 ]--- RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline] RIP: 0010:pn_socket_connect+0xb86/0xb90 net/phonet/socket.c:227 Code: 48 8b 7c 24 10 e9 6b fd ff ff 44 89 e1 80 e1 07 38 c1 0f 8c 1a fd ff ff 4c 89 e7 e8 e4 86 ae f8 e9 0d fd ff ff e8 4a 64 69 f8 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 RSP: 0018:ffffc90003367c40 EFLAGS: 00010287 RAX: ffffffff890f9866 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9000f80e000 RSI: 000000000000005b RDI: 000000000000005c RBP: ffffc90003367db0 R08: ffff88807b9d86cb R09: 1ffff1100f73b0d9 R10: dffffc0000000000 R11: ffffed100f73b0da R12: ffff8880607d8018 R13: 1ffff9200066cf98 R14: dffffc0000000000 R15: 1ffff1100c0fb003 FS: 00007fc2cc39a6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff951c8388 CR3: 000000002a124000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400