------------[ cut here ]------------ WARNING: CPU: 1 PID: 7744 at mm/page_alloc.c:3556 __alloc_pages_slowpath mm/page_alloc.c:3556 [inline] WARNING: CPU: 1 PID: 7744 at mm/page_alloc.c:3556 __alloc_pages_nodemask+0x13a0/0x1bd0 mm/page_alloc.c:3862 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7744 Comm: syz-executor.5 Not tainted 4.9.141+ #1 ffff88017c15ef90 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff ffffffff82a96600 0000000000000001 0000000000000009 ffff88017c15f050 ffffffff813f7125[ 165.274721] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 10 bytes leftover after parsing attributes in process `syz-executor.1'. 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bf/0x39f kernel/panic.c:179 [] __warn.cold.8+0x2f/0x2f kernel/panic.c:542 [] warn_slowpath_null+0x2c/0x40 kernel/panic.c:585 [] __alloc_pages_slowpath mm/page_alloc.c:3556 [inline] [] __alloc_pages_nodemask+0x13a0/0x1bd0 mm/page_alloc.c:3862 [] __alloc_pages include/linux/gfp.h:433 [inline] [] __alloc_pages_node include/linux/gfp.h:446 [inline] [] alloc_pages_node include/linux/gfp.h:460 [inline] [] kmalloc_order+0x2a/0x70 mm/slab_common.c:1043 [] kmalloc_order_trace+0x1f/0x190 mm/slab_common.c:1054 [] kmalloc_large include/linux/slab.h:422 [inline] [] __kmalloc+0x1ae/0x310 mm/slub.c:3730 [] kmalloc include/linux/slab.h:495 [inline] [] str_read+0x39/0x150 security/selinux/ss/policydb.c:1100 [] type_read+0x230/0x410 security/selinux/ss/policydb.c:1501 [] policydb_read+0xdba/0x2390 security/selinux/ss/policydb.c:2367 [] security_load_policy+0x264/0x9b0 security/selinux/ss/services.c:2067 [] sel_write_load+0x19b/0xfa0 security/selinux/selinuxfs.c:522 [] __vfs_write+0x115/0x580 fs/read_write.c:507 [] vfs_write+0x187/0x520 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1c0 fs/read_write.c:596 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Kernel Offset: disabled Rebooting in 86400 seconds..