BUG: unable to handle kernel paging request at ffffeafff9808000 IP: [] constant_test_bit arch/x86/include/asm/bitops.h:311 [inline] IP: [] PageHead include/linux/page-flags.h:473 [inline] IP: [] copy_huge_pmd+0x260/0x550 mm/huge_memory.c:854 PGD 0 [ 94.250491] Oops: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 7098 Comm: syz-executor0 Not tainted 4.9.122-g54068d6 #78 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801cf6fc800 task.stack: ffff8801a48e0000 RIP: 0010:[] [] constant_test_bit arch/x86/include/asm/bitops.h:311 [inline] RIP: 0010:[] [] PageHead include/linux/page-flags.h:473 [inline] RIP: 0010:[] [] copy_huge_pmd+0x260/0x550 mm/huge_memory.c:854 RSP: 0018:ffff8801a48e79e8 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffeafff9808000 RCX: ffffc900008da000 RDX: 1ffffd5fff301000 RSI: ffffffff8154af65 RDI: 00003ffe602001e0 RBP: ffff8801a48e7a40 R08: ffff8801cf6fd160 R09: 0000000000000001 R10: ffff8801cf6fc800 R11: 1ffff10039edfa27 R12: ffff8801d4777480 R13: ffff8801ca05c800 R14: 00003ffe602001e0 R15: ffff8801d6dcc800 FS: 00007f8aaa400700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffeafff9808000 CR3: 00000001c778c000 CR4: 00000000001606f0 Stack: 00003ffe602001e0 ffff8801b550f898 ffff8801da2c4108 ffffea00070a4440 00003fffffe00000 0000000020000000 ffff8801d6dcc800 ffff8801d6dcc800 00000001d6dcc067 000000003fffffff dffffc0000000000 ffff8801a48e7c08 Call Trace: [] copy_pmd_range mm/memory.c:1003 [inline] [] copy_pud_range mm/memory.c:1035 [inline] [] copy_page_range+0x71e/0x19f0 mm/memory.c:1097 [] dup_mmap kernel/fork.c:674 [inline] [] dup_mm kernel/fork.c:1156 [inline] [] copy_mm kernel/fork.c:1210 [inline] [] copy_process.part.51+0x3d6b/0x6330 kernel/fork.c:1678 SELinux: policydb string SE ٌ1(يح does not match my string SE Linux [] copy_process kernel/fork.c:1503 [inline] [] _do_fork+0x1b0/0xdd0 kernel/fork.c:1963 [] SYSC_clone kernel/fork.c:2075 [inline] [] SyS_clone+0x37/0x50 kernel/fork.c:2069 [] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: 00 ea ff ff 48 23 45 c8 48 c1 e8 06 48 8d 1c 10 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 4c 02 00 00 <48> 8b 03 f6 c4 40 0f 84 c7 01 00 00 e8 bf 5d e1 ff 48 8d 7b 20 RIP [] constant_test_bit arch/x86/include/asm/bitops.h:311 [inline] RIP [] PageHead include/linux/page-flags.h:473 [inline] RIP [] copy_huge_pmd+0x260/0x550 mm/huge_memory.c:854 RSP CR2: ffffeafff9808000 ---[ end trace 47c02131bbefc442 ]---