audit: type=1400 audit(2000000111.790:4686): avc: denied { map } for pid=9047 comm="syz-executor.2" path="/dev/binder0" dev="devtmpfs" ino=5423 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 ------------[ cut here ]------------ kernel BUG at drivers/android/binder_alloc.c:1130! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI Modules linked in: CPU: 0 PID: 9050 Comm: syz-executor.2 Not tainted 4.14.108+ #38 task: ffff88819c66de00 task.stack: ffff88818bbb0000 RIP: 0010:binder_alloc_do_buffer_copy+0xc7/0x500 drivers/android/binder_alloc.c:1130 RSP: 0018:ffff88818bbb75d0 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000020001000 RCX: 000000000000a08d RDX: ffffffff82237477 RSI: ffffc90001094000 RDI: ffff8881c8385cd8 RBP: 0000000000000008 R08: ffff88818bbb78b0 R09: 0000000000000028 R10: ffffed1031776f06 R11: ffff88818bbb7837 R12: ffff8881c6ccaf98 R13: 0000000000000028 R14: 0000000200000000 R15: ffff88818bbb78b0 FS: 00007f610ec3c700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055572e474a98 CR3: 0000000151804002 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: binder_get_object+0x90/0x190 drivers/android/binder.c:2244 binder_transaction+0x1e2d/0x5640 drivers/android/binder.c:3338 Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 0d 04 00 00 48 8b 6d 58 48 29 dd e8 33 33 0d ff 49 39 ed 76 07 e8 29 33 0d ff <0f> 0b e8 22 33 0d ff 4c 29 ed 49 39 ee 77 ec e8 15 33 0d ff 41 RIP: binder_alloc_do_buffer_copy+0xc7/0x500 drivers/android/binder_alloc.c:1130 RSP: ffff88818bbb75d0 ip6_tunnel: ip6tnl2 xmit: Local address not yet configured! audit: type=1400 audit(2000000111.820:4687): avc: denied { call } for pid=9047 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 ---[ end trace 5016646d04875016 ]---