DMA32: 72*4kB (ME) 108*8kB (UME) 161*16kB (UME) 44*32kB (UME) 131*64kB (UME) 141*128kB (UME) 72*256kB (UME) 26*512kB (UM) 23*1024kB (UM) 21*2048kB (UME) 404*4096kB (UM) = 1784656kB Normal: 230*4kB (UME) 55*8kB (UME) 78*16kB (UE) 30*32kB (UME) 48*64kB (UME) ------------[ cut here ]------------ 82*128kB (UME) 81*256kB (UME) 38*512kB WARNING: CPU: 0 PID: 23684 at mm/page_alloc.c:3069 __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]() WARNING: CPU: 0 PID: 23684 at mm/page_alloc.c:3069 __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313() (UM) 28*1024kB (UM) 26*2048kB (UM) [ 598.058155] audit: type=1400 audit(1574627693.608:644): avc: denied { create } for pid=23642 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=0 vmalloc: allocation failure: 17179344892 bytes Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 23684 Comm: syz-executor.3 Not tainted 4.4.174+ #4 0000000000000000 d10b0732ce5f190a ffff8801c29f7238 ffffffff81aad1a1 0000000000000000 ffffffff82835ee0 ffffffff82885260 0000000000000bfd ffffffff813d12d7 ffff8801c29f7318 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 [] entry_SYSCALL_64_fastpath+0x1e/0x9a Kernel Offset: disabled Rebooting in 86400 seconds..