binder: 14210:14213 unknown command 0 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 14233 Comm: syz-executor2 Not tainted 4.4.112-g5f6325b #28 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801d1095f00 task.stack: ffff8800b5950000 RIP: 0010:[] [] sock_has_perm+0x1fe/0x3e0 security/selinux/hooks.c:4069 RSP: 0018:ffff8800b5957ce0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 1ffff10016b2af9f RCX: ffffffff81b69b51 RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000010 RBP: ffff8800b5957de0 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 1ffff10016b2af68 R12: ffff8800b5957db8 R13: 0000000000000000 R14: ffff8800b7259f40 R15: 00000000000000d7 FS: 00007f72f5ae2700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000a2fa38 CR3: 00000001d7980000 CR4: 0000000000160670 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffffffff81b69a1f ffff8800b5957d58 00008000b5957d30 0000000041b58ab3 ffffffff83fc82f2 ffffffff81b69980 0000000000000246 ffff8801d1096770 ffff8801d3165668 ffffffff8157844b ffff8801d1095f00 ffff880000000001 Call Trace: [] selinux_socket_setsockopt+0x4d/0x80 security/selinux/hooks.c:4338 [] security_socket_setsockopt+0x7d/0xb0 security/security.c:1257 [] SYSC_setsockopt net/socket.c:1757 [inline] [] SyS_setsockopt+0xe8/0x250 net/socket.c:1746 [] entry_SYSCALL_64_fastpath+0x16/0x92 Code: c2 42 9b b6 81 be 01 00 00 00 48 c7 c7 a0 cb 2b 84 e8 f7 2f 6d ff 49 8d 7d 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 83 01 00 00 41 8b 75 10 31 RIP [] sock_has_perm+0x1fe/0x3e0 security/selinux/hooks.c:4069 RSP ---[ end trace 7b5aaf788fef6174 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..