------------[ cut here ]------------ kernel BUG at net/phonet/socket.c:213! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 28885 Comm: syz-executor.5 Not tainted 5.11.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline] RIP: 0010:pn_socket_autobind+0x13c/0x160 net/phonet/socket.c:202 Code: 44 05 00 00 00 00 00 48 8b 44 24 58 65 48 2b 04 25 28 00 00 00 75 26 48 83 c4 60 44 89 e0 5b 5d 41 5c 41 5d c3 e8 74 63 5a f9 <0f> 0b e8 7d 3c 9d f9 eb 9f e8 96 3c 9d f9 e9 6d ff ff ff e8 4c 86 RSP: 0018:ffffc900025ffc48 EFLAGS: 00010216 RAX: 0000000000000096 RBX: 0000000000000000 RCX: ffffc90013471000 RDX: 0000000000040000 RSI: ffffffff8818680c RDI: 0000000000000003 RBP: 1ffff920004bff89 R08: 00000000ffffffea R09: 0000000000000000 R10: ffffffff881867cc R11: 0000000000000000 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88806ba45340 FS: 00007fabfdf61700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004e1270 CR3: 0000000089a91000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pn_socket_connect+0xfc/0x970 net/phonet/socket.c:227 __sys_connect_file+0x155/0x1a0 net/socket.c:1835 __sys_connect+0x161/0x190 net/socket.c:1852 __do_sys_connect net/socket.c:1862 [inline] __se_sys_connect net/socket.c:1859 [inline] __x64_sys_connect+0x6f/0xb0 net/socket.c:1859 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e219 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fabfdf60c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c R13: 00007ffd288ebacf R14: 00007fabfdf619c0 R15: 000000000119bf8c Modules linked in: ---[ end trace 9d72bd8233ec1709 ]--- RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline] RIP: 0010:pn_socket_autobind+0x13c/0x160 net/phonet/socket.c:202 Code: 44 05 00 00 00 00 00 48 8b 44 24 58 65 48 2b 04 25 28 00 00 00 75 26 48 83 c4 60 44 89 e0 5b 5d 41 5c 41 5d c3 e8 74 63 5a f9 <0f> 0b e8 7d 3c 9d f9 eb 9f e8 96 3c 9d f9 e9 6d ff ff ff e8 4c 86 RSP: 0018:ffffc900025ffc48 EFLAGS: 00010216 RAX: 0000000000000096 RBX: 0000000000000000 RCX: ffffc90013471000 RDX: 0000000000040000 RSI: ffffffff8818680c RDI: 0000000000000003 RBP: 1ffff920004bff89 R08: 00000000ffffffea R09: 0000000000000000 R10: ffffffff881867cc R11: 0000000000000000 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88806ba45340 FS: 00007fabfdf61700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000749138 CR3: 0000000089a91000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400