binder: 7010:7014 transaction failed 29201/-22, size 64-24 line 3106
BUG: unable to handle kernel paging request at 00000000cb146959
IP: lock_release+0x195/0xda0 kernel/locking/lockdep.c:4021
PGD 5e28067 P4D 5e28067 PUD 5e2a067 PMD 0 
Oops: 0002 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 7066 Comm: syz-executor3 Not tainted 4.15.0-rc2-next-20171204+ #58
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: 00000000d0da0965 task.stack: 000000003518e056
RIP: 0010:lock_release+0x195/0xda0 kernel/locking/lockdep.c:4021
RSP: 0018:ffff8801c467e5c0 EFLAGS: 00010046
RAX: 0000000000000007 RBX: 1ffff100388cfcbd RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8801c5770c04
RBP: ffff8801c467e730 R08: 0000000000100000 R09: dffffc0000000000
R10: ffff8801db42af70 R11: ffff8801c467ecd8 R12: ffff8801c5770380
R13: ffff8801c467e708 R14: ffff88021fffae78 R15: ffff8801c5770380
FS:  00007fab1ffe2700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 00000001cc53d000 CR4: 00000000001426f0
Call Trace:
 __raw_spin_unlock include/linux/spinlock_api_smp.h:150 [inline]
 _raw_spin_unlock+0x1a/0x30 kernel/locking/spinlock.c:183
 spin_unlock include/linux/spinlock.h:355 [inline]
 free_pcppages_bulk+0xaeb/0x20e0 mm/page_alloc.c:1162
 free_unref_page_commit.isra.96+0x3cd/0x710 mm/page_alloc.c:2665
 free_unref_page_list+0x8ce/0x11b0 mm/page_alloc.c:2708
 release_pages+0xbd1/0x1230 mm/swap.c:792
 free_pages_and_swap_cache+0x2ad/0x400 mm/swap_state.c:322
 tlb_flush_mmu_free+0xb4/0x160 mm/memory.c:260
 tlb_flush_mmu mm/memory.c:269 [inline]
 arch_tlb_finish_mmu+0x9d/0x130 mm/memory.c:284
 tlb_finish_mmu+0x10f/0x190 mm/memory.c:427
 unmap_region+0x35c/0x4f0 mm/mmap.c:2514
 do_munmap+0x726/0xdf0 mm/mmap.c:2726
 mmap_region+0x59e/0x15a0 mm/mmap.c:1646
 do_mmap+0x6c6/0xe10 mm/mmap.c:1483
 do_mmap_pgoff include/linux/mm.h:2217 [inline]
 vm_mmap_pgoff+0x1de/0x280 mm/util.c:333
 SYSC_mmap_pgoff mm/mmap.c:1533 [inline]
 SyS_mmap_pgoff+0x23b/0x5f0 mm/mmap.c:1491
 SYSC_mmap arch/x86/kernel/sys_x86_64.c:100 [inline]
 SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:91
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007fab1ffe1c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fab1ffe2700 RCX: 00000000004529d9
RDX: 0000000000000003 RSI: 0000000000001000 RDI: 0000000020002000
RBP: 0000000000a6f880 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000000032 R11: 0000000000000212 R12: 0000000000000000
R13: 0000000000a6f7ff R14: 00007fab1ffe29c0 R15: 000000000000000c
Code: 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 c4 08 00 00 41 c7 87 84 08 00 00 01 00 00 00 <cc> 3f 05 00 00 65 8b 05 4f d5 aa 7e 89 c0 48 0f a3 05 95 6b 08 
RIP: lock_release+0x195/0xda0 kernel/locking/lockdep.c:4021 RSP: ffff8801c467e5c0
CR2: fffffffffffffff8
---[ end trace d9209f0746fd4d78 ]---