binder: BINDER_SET_CONTEXT_MGR already set
binder: 9212:9230 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0
binder: 9212:9232 Release 1 refcount change on invalid ref 0 ret -22
binder: 9212:9222 ioctl 40046207 0 returned -16
BUG: unable to handle kernel paging request at ffffeafffd840000
IP: [<ffffffff81508945>] constant_test_bit arch/x86/include/asm/bitops.h:311 [inline]
IP: [<ffffffff81508945>] PageHead include/linux/page-flags.h:396 [inline]
IP: [<ffffffff81508945>] copy_huge_pmd+0x235/0x710 mm/huge_memory.c:968
PGD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 9236 Comm: syz-executor6 Not tainted 4.4.149-gf76bdbd #18
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d9493000 task.stack: ffff8801d6e80000
RIP: 0010:[<ffffffff81508945>]  [<ffffffff81508945>] constant_test_bit arch/x86/include/asm/bitops.h:311 [inline]
RIP: 0010:[<ffffffff81508945>]  [<ffffffff81508945>] PageHead include/linux/page-flags.h:396 [inline]
RIP: 0010:[<ffffffff81508945>]  [<ffffffff81508945>] copy_huge_pmd+0x235/0x710 mm/huge_memory.c:968
RSP: 0018:ffff8801d6e87988  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffeafffd840000 RCX: ffffc900076ad000
RDX: 1ffffd5fffb08000 RSI: ffffffff8150891f RDI: 00003fff610001e0
RBP: ffff8801d6e879f8 R08: ffffffff853671b0 R09: 0000000000000000
R10: 0000000000000001 R11: ffff8801d9493000 R12: ffff8801cee96800
R13: ffff8800b2c4e300 R14: ffffea0000000000 R15: 00003fff610001e0
FS:  0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:00000000f5720b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffeafffd840000 CR3: 00000001d8390000 CR4: 00000000001606f0
Stack:
 00003fff610001e0 0000000000000080 ffff8801d90c4000 ffff8800b673e3c8
 ffff8800bb19b840 ffff8800b5be5800 ffffea0002ccf380 000000008122c1f2
 0000000020000000 ffff8801cee96800 ffff8801cee96800 dffffc0000000000
Call Trace:
 [<ffffffff8149bf11>] copy_pmd_range mm/memory.c:1007 [inline]
 [<ffffffff8149bf11>] copy_pud_range mm/memory.c:1039 [inline]
 [<ffffffff8149bf11>] copy_page_range+0x721/0x1480 mm/memory.c:1101
 [<ffffffff8112e063>] dup_mmap kernel/fork.c:517 [inline]
 [<ffffffff8112e063>] dup_mm kernel/fork.c:985 [inline]
 [<ffffffff8112e063>] copy_mm kernel/fork.c:1039 [inline]
 [<ffffffff8112e063>] copy_process+0x3f03/0x63f0 kernel/fork.c:1507
 [<ffffffff81130966>] _do_fork+0x146/0xe20 kernel/fork.c:1788
 [<ffffffff81131717>] SYSC_clone kernel/fork.c:1899 [inline]
 [<ffffffff81131717>] SyS_clone+0x37/0x50 kernel/fork.c:1893
 [<ffffffff81006d94>] do_syscall_32_irqs_on arch/x86/entry/common.c:393 [inline]
 [<ffffffff81006d94>] do_fast_syscall_32+0x324/0x8b0 arch/x86/entry/common.c:460
 [<ffffffff838cbfc3>] sysenter_flags_fixed+0xd/0x1a
Code: e8 81 b7 e4 ff 48 23 5d 90 48 b8 00 00 00 00 00 fc ff df 48 c1 eb 06 4c 01 f3 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 3f 04 00 00 <48> 8b 03 f6 c4 40 0f 84 79 03 00 00 e8 4a b7 e4 ff 48 8d 7b 20 
RIP  [<ffffffff81508945>] constant_test_bit arch/x86/include/asm/bitops.h:311 [inline]
RIP  [<ffffffff81508945>] PageHead include/linux/page-flags.h:396 [inline]
RIP  [<ffffffff81508945>] copy_huge_pmd+0x235/0x710 mm/huge_memory.c:968
 RSP <ffff8801d6e87988>
CR2: ffffeafffd840000
---[ end trace 1b0898d93b8a7c95 ]---