------------[ cut here ]------------
WARNING: CPU: 0 PID: 12744 at mm/page_alloc.c:3069 __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]()
WARNING: CPU: 0 PID: 12744 at mm/page_alloc.c:3069 __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313()
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 12744 Comm: syz-executor.0 Not tainted 4.4.174+ #4
 0000000000000000 b39c6394a5399a80 ffff8800a3ee7220 ffffffff81aad1a1
 0000000000000000 ffffffff82835ee0 ffffffff82885260 0000000000000bfd
 ffffffff813d12d7 ffff8800a3ee7300 ffffffff813a48c2 0000000041b58ab3
Call Trace:
 [<ffffffff81aad1a1>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81aad1a1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<ffffffff813a48c2>] panic+0x1b9/0x37b kernel/panic.c:112
 [<ffffffff813a4ab9>] warn_slowpath_common kernel/panic.c:455 [inline]
 [<ffffffff813a4ab9>] warn_slowpath_common.cold+0x20/0x20 kernel/panic.c:435
 [<ffffffff810d3aaa>] warn_slowpath_null+0x2a/0x30 kernel/panic.c:492
 [<ffffffff813d12d7>] __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]
 [<ffffffff813d12d7>] __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313
 [<ffffffff813d1cc2>] __alloc_pages include/linux/gfp.h:415 [inline]
 [<ffffffff813d1cc2>] __alloc_pages_node include/linux/gfp.h:428 [inline]
 [<ffffffff813d1cc2>] alloc_pages_node include/linux/gfp.h:442 [inline]
 [<ffffffff813d1cc2>] alloc_kmem_pages+0x12/0x20 mm/page_alloc.c:3492
 [<ffffffff814181b1>] kmalloc_order+0x21/0x70 mm/slab_common.c:1014
 [<ffffffff8141821f>] kmalloc_order_trace+0x1f/0x1a0 mm/slab_common.c:1025
 [<ffffffff814805a2>] kmalloc_large include/linux/slab.h:408 [inline]
 [<ffffffff814805a2>] __kmalloc+0x1c2/0x330 mm/slub.c:3602
 [<ffffffff8198846b>] kmalloc include/linux/slab.h:481 [inline]
 [<ffffffff8198846b>] str_read+0x2b/0x130 security/selinux/ss/policydb.c:1098
 [<ffffffff8198925f>] role_read+0x23f/0x400 security/selinux/ss/policydb.c:1432
 [<ffffffff8199298b>] policydb_read+0xc3b/0x2280 security/selinux/ss/policydb.c:2365
 [<ffffffff819a30dc>] security_load_policy+0x23c/0x9c0 security/selinux/ss/services.c:2073
 [<ffffffff81979e55>] sel_write_load+0x175/0xf90 security/selinux/selinuxfs.c:535
 [<ffffffff81496916>] __vfs_write+0x116/0x3d0 fs/read_write.c:491
 [<ffffffff81498612>] vfs_write+0x182/0x4e0 fs/read_write.c:540
 [<ffffffff8149ac4c>] SYSC_write fs/read_write.c:587 [inline]
 [<ffffffff8149ac4c>] SyS_write+0xdc/0x1c0 fs/read_write.c:579
 [<ffffffff82718ba1>] entry_SYSCALL_64_fastpath+0x1e/0x9a
Kernel Offset: disabled
Rebooting in 86400 seconds..