random: cc1: uninitialized urandom read (8 bytes read)
audit: type=1400 audit(1553652640.126:9): avc:  denied  { map } for  pid=1778 comm="syz-execprog" path="/root/syzkaller-shm529358953" dev="sda1" ino=16461 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1
audit: type=1400 audit(1553652641.806:10): avc:  denied  { map } for  pid=2313 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: 1 PID: 2316 Comm: syz-executor.2 Not tainted 4.14.108+ #38
task: ffff8881c9acde00 task.stack: ffff8881c93d8000
RIP: 0010:binder_alloc_do_buffer_copy+0xc7/0x500 drivers/android/binder_alloc.c:1130
RSP: 0018:ffff8881c93df5d0 EFLAGS: 00010297
RAX: ffff8881c9acde00 RBX: 0000000020001000 RCX: cad4000000440000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881da8ee1d8
RBP: 0000000000000020 R08: ffff8881c93df8b0 R09: 0000000000000028
R10: ffffed103927bf06 R11: ffff8881c93df837 R12: ffff8881c9388298
R13: 0000000000000028 R14: cad4000000440000 R15: ffff8881c93df8b0
FS:  00007f1ab1541700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0502e221c4 CR3: 00000001ca958006 CR4: 00000000001606a0
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: ffff8881c93df5d0
audit: type=1400 audit(1553652641.846:11): avc:  denied  { set_context_mgr } for  pid=2313 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
audit: type=1400 audit(1553652641.846:12): avc:  denied  { call } for  pid=2313 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 9fcb44ca26752e8d ]---
Kernel panic - not syncing: Fatal exception
Kernel Offset: 0x35e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..