------------[ 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: 14305 Comm: syz-executor7 Not tainted 4.4.112-gca0ebb4 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801cd9297c0 task.stack: ffff8801d46b8000 RIP: 0010:[] [] move_addr_to_user+0x190/0x1c0 net/socket.c:222 RSP: 0018:ffff8801d46bfd00 EFLAGS: 00010216 RAX: 0000000000010000 RBX: 000000003a8d7fbe RCX: ffffffff82dea890 RDX: 0000000000000082 RSI: ffffc90000e46000 RDI: ffff8801d46bfe38 RBP: ffff8801d46bfd38 R08: ffffed003a8d7f65 R09: 0000000000000001 R10: 0000000000000000 R11: ffffed003a8d7f65 R12: 0000000020ad3ffc R13: ffff8801d46bfef8 R14: ffff8801d46bfe38 R15: 0000000020ad3ffc FS: 00007f9300eac700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020480ff0 CR3: 00000001cdde4000 CR4: 0000000000160670 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffffffff843e3920 0000000020e75fec 1ffff1003a8d7fab ffff8800a4845dc0 ffff8801d46bfef8 ffff8801d46bfe38 0000000020ad3ffc ffff8801d46bff20 ffffffff82dec680 ffff8801cd92a030 0000000020e75fec 0000000041b58ab3 Call Trace: [] SYSC_getsockname+0x1f0/0x240 net/socket.c:1588 [] SyS_getsockname+0x24/0x30 net/socket.c:1570 [] entry_SYSCALL_64_fastpath+0x16/0x92 Code: 87 a7 72 fe 48 8b 7d d0 44 89 ea 4c 89 f6 e8 28 67 f4 fe 48 85 c0 0f 84 f7 fe ff ff b8 f2 ff ff ff e9 fe fe ff ff e8 c0 55 57 fe <0f> 0b b8 ea ff ff ff e9 ed fe ff ff 48 89 c7 e8 ec 36 71 fe 48 RIP [] move_addr_to_user+0x190/0x1c0 net/socket.c:222 RSP ---[ end trace ac83ba679063163e ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..