binder: 6471:6483 transaction failed 29189/-22, size 40-8 line 3014 BUG: unable to handle kernel paging request at ffffeafff91a0000 IP: [] constant_test_bit arch/x86/include/asm/bitops.h:311 [inline] IP: [] PageHead include/linux/page-flags.h:396 [inline] IP: [] 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: 6484 Comm: syz-executor4 Not tainted 4.4.149-gf76bdbd #82 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801d9108000 task.stack: ffff8801cc988000 RIP: 0010:[] [] constant_test_bit arch/x86/include/asm/bitops.h:311 [inline] RIP: 0010:[] [] PageHead include/linux/page-flags.h:396 [inline] RIP: 0010:[] [] copy_huge_pmd+0x235/0x710 mm/huge_memory.c:968 RSP: 0018:ffff8801cc98fa00 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffeafff91a0000 RCX: ffffc90002e7d000 RDX: 1ffffd5fff234000 RSI: ffffffff8150891f RDI: 00003ffe468001e0 RBP: ffff8801cc98fa70 R08: ffffffff8534e2b0 R09: 0000000000000000 R10: 0000000000000001 R11: ffff8801d9108000 R12: ffff8800adb02800 R13: ffff8801d2854000 R14: ffffea0000000000 R15: 00003ffe468001e0 FS: 00007fa38fad3700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffeafff91a0000 CR3: 00000000b5810000 CR4: 00000000001606f0 Stack: 00003ffe468001e0 0000000000000080 ffff8800ac7a7200 ffff8800bb1fb8f0 ffff8801ce820c08 ffff8800ad520800 ffffea0002daf140 00000000d91088e0 0000000020000000 ffff8800adb02800 ffff8800adb02800 dffffc0000000000 Call Trace: [] copy_pmd_range mm/memory.c:1007 [inline] [] copy_pud_range mm/memory.c:1039 [inline] [] copy_page_range+0x721/0x1480 mm/memory.c:1101 [] dup_mmap kernel/fork.c:517 [inline] [] dup_mm kernel/fork.c:985 [inline] [] copy_mm kernel/fork.c:1039 [inline] [] copy_process+0x3f03/0x63f0 kernel/fork.c:1507 [] _do_fork+0x146/0xe20 kernel/fork.c:1788 [] SYSC_clone kernel/fork.c:1899 [inline] [] SyS_clone+0x37/0x50 kernel/fork.c:1893 [] entry_SYSCALL_64_fastpath+0x22/0x9e 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 [] constant_test_bit arch/x86/include/asm/bitops.h:311 [inline] RIP [] PageHead include/linux/page-flags.h:396 [inline] RIP [] copy_huge_pmd+0x235/0x710 mm/huge_memory.c:968 RSP CR2: ffffeafff91a0000 ---[ end trace ffb59374dc59b83f ]---