SELinux: policydb magic number 0x2aba1e8e does not match expected magic number 0xf97cff8c ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4314 at mm/page_alloc.c:3069 __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]() WARNING: CPU: 0 PID: 4314 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: 4314 Comm: syz-executor.3 Not tainted 4.4.174+ #17 0000000000000000 bcc9f94dc049b192 ffff8801bb4271b8 ffffffff81aad1a1 0000000000000000 ffffffff82835ee0 ffffffff82885260 0000000000000bfd ffffffff813d12d7 ffff8801bb427298 ffffffff813a48c2 0000000041b58ab3 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [] panic+0x1b9/0x37b kernel/panic.c:112 [] warn_slowpath_common kernel/panic.c:455 [inline] [] warn_slowpath_common.cold+0x20/0x20 kernel/panic.c:435 [] warn_slowpath_null+0x2a/0x30 kernel/panic.c:492 [] __alloc_pages_slowpath mm/page_alloc.c:3069 [inline] [] __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313 [] __alloc_pages include/linux/gfp.h:415 [inline] [] __alloc_pages_node include/linux/gfp.h:428 [inline] [] alloc_pages_node include/linux/gfp.h:442 [inline] [] alloc_kmem_pages+0x12/0x20 mm/page_alloc.c:3492 [] kmalloc_order+0x21/0x70 mm/slab_common.c:1014 [] kmalloc_order_trace+0x1f/0x1a0 mm/slab_common.c:1025 [] kmalloc_large include/linux/slab.h:408 [inline] [] __kmalloc+0x1c2/0x330 mm/slub.c:3602 [] kmalloc include/linux/slab.h:481 [inline] [] str_read+0x2b/0x130 security/selinux/ss/policydb.c:1098 [] common_read+0x260/0x380 security/selinux/ss/policydb.c:1173 [] policydb_read+0xc3b/0x2280 security/selinux/ss/policydb.c:2365 [] security_load_policy+0x23c/0x9c0 security/selinux/ss/services.c:2073 [] sel_write_load+0x175/0xf90 security/selinux/selinuxfs.c:535 [] __vfs_write+0x116/0x3d0 fs/read_write.c:491 [] vfs_write+0x182/0x4e0 fs/read_write.c:540 [] SYSC_write fs/read_write.c:587 [inline] [] SyS_write+0xdc/0x1c0 fs/read_write.c:579 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a Kernel Offset: disabled Rebooting in 86400 seconds..