binder: 7130:7144 Acquire 1 refcount change on invalid ref 0 ret -22 ------------[ cut here ]------------ kernel BUG at net/packet/af_packet.c:3107! invalid opcode: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 7141 Comm: syz-executor6 Not tainted 4.16.0-rc1+ #316 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:packet_do_bind+0xae8/0xd10 net/packet/af_packet.c:3107 RSP: 0018:ffff8801b2b8faf8 EFLAGS: 00010216 RAX: 0000000000010000 RBX: ffff8801b5586d00 RCX: ffffffff84e5fc58 RDX: 00000000000000c7 RSI: ffffc9000475d000 RDI: ffff8801bc8e8908 RBP: ffff8801b2b8fbf8 R08: 1ffff10036571ea1 R09: 0000000000000002 R10: ffff8801b2b8f9c8 R11: 0000000000000000 R12: ffff8801bc8e8800 R13: 1ffff10036571f66 R14: 0000000000000000 R15: ffff8801b5587448 FS: 00007f1d92d02700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020dd3000 CR3: 00000001b25bf003 CR4: 00000000001626f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: packet_bind+0x141/0x1a0 net/packet/af_packet.c:3182 SYSC_bind+0x1c3/0x410 net/socket.c:1474 SyS_bind+0x24/0x30 net/socket.c:1460 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x453a59 RSP: 002b:00007f1d92d01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 00007f1d92d026d4 RCX: 0000000000453a59 RDX: 0000000000000014 RSI: 0000000020036000 RDI: 0000000000000016 RBP: 000000000071bf58 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000002c R14: 00000000006f04c0 R15: 0000000000000001 Code: 8e 94 01 00 00 0f b7 85 34 ff ff ff 48 c7 83 48 07 00 00 00 00 00 00 66 89 83 40 07 00 00 45 31 ff e9 a9 f9 ff ff e8 78 0f 8b fc <0f> 0b e8 71 0f 8b fc 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 RIP: packet_do_bind+0xae8/0xd10 net/packet/af_packet.c:3107 RSP: ffff8801b2b8faf8 ---[ end trace 54bf90f93533e856 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..