------------[ cut here ]------------ kernel BUG at net/socket.c:222! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 9946 Comm: syz-executor1 Not tainted 4.4.119-g024f962 #26 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801cd5ee000 task.stack: ffff8801c6620000 RIP: 0010:[] [] move_addr_to_user+0x190/0x1c0 net/socket.c:222 RSP: 0018:ffff8801c6627d00 EFLAGS: 00010216 RAX: 0000000000010000 RBX: 0000000000000246 RCX: ffffffff82de7cf0 RDX: 0000000000000082 RSI: ffffc90001721000 RDI: ffff8801c6627e38 RBP: ffff8801c6627d38 R08: ffffed0038cc4f65 R09: 0000000000000001 R10: 0000000000000000 R11: ffffed0038cc4f65 R12: 0000000020000040 R13: ffff8801c6627ef8 R14: ffff8801c6627e38 R15: 0000000020000040 FS: 00007fcffe17f700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000040 CR3: 00000001cabc2000 CR4: 0000000000160670 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffffffff843e4b60 0000000020000000 1ffff10038cc4fab ffff8800aaed5dc0 ffff8801c6627ef8 ffff8801c6627e38 0000000020000040 ffff8801c6627f20 ffffffff82de9ae0 dffffc0000000000 0000000020000000 0000000041b58ab3 Call Trace: [] SYSC_getsockname+0x1f0/0x240 net/socket.c:1588 [] SyS_getsockname+0x24/0x30 net/socket.c:1570 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Code: e7 d7 72 fe 48 8b 7d d0 44 89 ea 4c 89 f6 e8 08 7c f4 fe 48 85 c0 0f 84 f7 fe ff ff b8 f2 ff ff ff e9 fe fe ff ff e8 20 90 57 fe <0f> 0b b8 ea ff ff ff e9 ed fe ff ff 48 89 c7 e8 3c 6a 71 fe 48 RIP [] move_addr_to_user+0x190/0x1c0 net/socket.c:222 RSP ---[ end trace 45398193c3c5109c ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..