vmalloc: allocation failure: 0 bytes
syz-executor6: page allocation failure: order:0, mode:0x24000c2
BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor2/7995
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 7989 Comm: syz-executor6 Not tainted 4.4.125-g38f41ec #21
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 9aa402c8ed433cb4 ffff8800b62f78c0 ffffffff81d067bd
 1ffff10016c5ef1b ffff8800b66d4800 00000000024000c2 0000000000000000
 0000000000000001 ffff8800b62f79d0 ffffffff81431999 ffffffff838ac760
Call Trace:
 [<ffffffff81d067bd>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d067bd>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff81431999>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
 [<ffffffff814c8fcd>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
 [<ffffffff814c92ab>] __vmalloc_node mm/vmalloc.c:1715 [inline]
 [<ffffffff814c92ab>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
 [<ffffffff814c92ab>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
 [<ffffffff81b72a90>] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527
 [<ffffffff8151dcb3>] __vfs_write+0x103/0x450 fs/read_write.c:489
 [<ffffffff8151fb1a>] vfs_write+0x18a/0x530 fs/read_write.c:538
 [<ffffffff81522209>] SYSC_write fs/read_write.c:585 [inline]
 [<ffffffff81522209>] SyS_write+0xd9/0x1b0 fs/read_write.c:577
 [<ffffffff81006d91>] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline]
 [<ffffffff81006d91>] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459
 [<ffffffff8377b2aa>] sysenter_flags_fixed+0xd/0x17
Mem-Info:
active_anon:79751 inactive_anon:38 isolated_anon:0
 active_file:4011 inactive_file:12726 isolated_file:0
 unevictable:0 dirty:227 writeback:0 unstable:0
 slab_reclaimable:6537 slab_unreclaimable:58834
 mapped:73338 shmem:45 pagetables:1062 bounce:0
 free:1393701 free_pcp:438 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2910 6411 6411
DMA32 free:2527844kB min:30608kB low:38260kB high:45912kB active_anon:147936kB inactive_anon:68kB active_file:8360kB inactive_file:20604kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:360kB writeback:0kB mapped:125812kB shmem:80kB slab_reclaimable:12668kB slab_unreclaimable:108092kB kernel_stack:1728kB pagetables:1896kB unstable:0kB bounce:0kB free_pcp:1016kB local_pcp:400kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3031056kB min:36808kB low:46008kB high:55212kB active_anon:171068kB inactive_anon:84kB active_file:7684kB inactive_file:30300kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:548kB writeback:0kB mapped:167540kB shmem:100kB slab_reclaimable:13480kB slab_unreclaimable:127244kB kernel_stack:3744kB pagetables:2352kB unstable:0kB bounce:0kB free_pcp:736kB local_pcp:204kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 609*4kB (UME) 495*8kB (UME) 285*16kB (UME) 200*32kB (UME) 131*64kB (UME) 40*128kB (UME) 16*256kB (M) 11*512kB (UM) 9*1024kB (UM) 2*2048kB (UE) 604*4096kB (M) = 2527884kB
Normal: 422*4kB (UM) 615*8kB (UM) 318*16kB (UM) 132*32kB (UME) 119*64kB (UME) 50*128kB (UME) 33*256kB (UME) 19*512kB (UME) 7*1024kB (ME) 1*2048kB (U) 726*4096kB (M) = 3031024kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
16805 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
1965969 pages RAM
0 pages HighMem/MovableOnly
320150 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor6: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 8002 Comm: syz-executor6 Not tainted 4.4.125-g38f41ec #21
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 6b8cdc20d7282e34 ffff8801d28ff8c0 ffffffff81d067bd
 1ffff1003a51ff1b ffff8800b6146000 00000000024000c2 0000000000000000
 0000000000000001 ffff8801d28ff9d0 ffffffff81431999 ffffffff838ac760
Call Trace:
 [<ffffffff81d067bd>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d067bd>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff81431999>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
 [<ffffffff814c8fcd>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
 [<ffffffff814c92ab>] __vmalloc_node mm/vmalloc.c:1715 [inline]
 [<ffffffff814c92ab>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
 [<ffffffff814c92ab>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
 [<ffffffff81b72a90>] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527
 [<ffffffff8151dcb3>] __vfs_write+0x103/0x450 fs/read_write.c:489
 [<ffffffff8151fb1a>] vfs_write+0x18a/0x530 fs/read_write.c:538
 [<ffffffff81522209>] SYSC_write fs/read_write.c:585 [inline]
 [<ffffffff81522209>] SyS_write+0xd9/0x1b0 fs/read_write.c:577
 [<ffffffff81006d91>] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline]
 [<ffffffff81006d91>] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459
 [<ffffffff8377b2aa>] sysenter_flags_fixed+0xd/0x17
Mem-Info:
active_anon:79751 inactive_anon:38 isolated_anon:0
 active_file:4011 inactive_file:12776 isolated_file:0
 unevictable:0 dirty:264 writeback:0 unstable:0
 slab_reclaimable:6537 slab_unreclaimable:58834
 mapped:73338 shmem:45 pagetables:1062 bounce:0
 free:1393631 free_pcp:445 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2910 6411 6411
DMA32 free:2527844kB min:30608kB low:38260kB high:45912kB active_anon:147936kB inactive_anon:68kB active_file:8360kB inactive_file:20604kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:360kB writeback:0kB mapped:125812kB shmem:80kB slab_reclaimable:12668kB slab_unreclaimable:108092kB kernel_stack:1728kB pagetables:1896kB unstable:0kB bounce:0kB free_pcp:1016kB local_pcp:400kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3030776kB min:36808kB low:46008kB high:55212kB active_anon:171068kB inactive_anon:84kB active_file:7684kB inactive_file:30500kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:696kB writeback:0kB mapped:167540kB shmem:100kB slab_reclaimable:13480kB slab_unreclaimable:127244kB kernel_stack:3744kB pagetables:2352kB unstable:0kB bounce:0kB free_pcp:764kB local_pcp:232kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 609*4kB (UME) 495*8kB (UME) 285*16kB (UME) 200*32kB (UME) 131*64kB (UME) 40*128kB (UME) 16*256kB (M) 11*512kB (UM) 9*1024kB (UM) 2*2048kB (UE) 604*4096kB (M) = 2527884kB
Normal: 360*4kB (UM) 615*8kB (UM) 318*16kB (UM) 131*32kB (UME) 119*64kB (UME) 50*128kB (UME) 33*256kB (UME) 19*512kB (UME) 7*1024kB (ME) 1*2048kB (U) 726*4096kB (M) = 3030744kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
16842 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
1965969 pages RAM
0 pages HighMem/MovableOnly
320150 pages reserved
CPU: 0 PID: 7995 Comm: syz-executor2 Not tainted 4.4.125-g38f41ec #21
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 5caff8e20138dc21 ffff8801d41e7648 ffffffff81d067bd
 0000000000000000 ffffffff839fefa0 ffffffff83d0cfe0 ffff8801d3f58000
 0000000000000003 ffff8801d41e7688 ffffffff81d66754 ffff8801d41e76a0
Call Trace:
 [<ffffffff81d067bd>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d067bd>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff81d66754>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
 [<ffffffff81d667bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
 [<ffffffff832e8c88>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
 [<ffffffff832e8c88>] ipcomp_init_state+0x188/0x980 net/xfrm/xfrm_ipcomp.c:363
 [<ffffffff83250da0>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
 [<ffffffff832c7597>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2058
 [<ffffffff832c7cfa>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2084
 [<ffffffff8344c6eb>] pfkey_msg2xfrm_state net/key/af_key.c:1289 [inline]
 [<ffffffff8344c6eb>] pfkey_add+0x1fbb/0x3490 net/key/af_key.c:1506
 [<ffffffff8345032b>] pfkey_process+0x68b/0x750 net/key/af_key.c:2834
 [<ffffffff83451b89>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3678
 [<ffffffff82df168a>] sock_sendmsg_nosec net/socket.c:625 [inline]
 [<ffffffff82df168a>] sock_sendmsg+0xca/0x110 net/socket.c:635
 [<ffffffff82df3261>] ___sys_sendmsg+0x6c1/0x7c0 net/socket.c:1962
 [<ffffffff82df52b3>] __sys_sendmsg+0xd3/0x190 net/socket.c:1996
 [<ffffffff82ee01fa>] C_SYSC_sendmsg net/compat.c:720 [inline]
 [<ffffffff82ee01fa>] compat_SyS_sendmsg+0x2a/0x40 net/compat.c:718
 [<ffffffff81006d91>] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline]
 [<ffffffff81006d91>] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459
 [<ffffffff8377b2aa>] sysenter_flags_fixed+0xd/0x17
BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor2/8063
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 0 PID: 8063 Comm: syz-executor2 Not tainted 4.4.125-g38f41ec #21
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 97b0d1c9fb6e91f6 ffff8801baa1f648 ffffffff81d067bd
 0000000000000000 ffffffff839fefa0 ffffffff83d0cfe0 ffff8800b6144800
 0000000000000003 ffff8801baa1f688 ffffffff81d66754 ffff8801baa1f6a0
Call Trace:
 [<ffffffff81d067bd>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d067bd>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff81d66754>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
 [<ffffffff81d667bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
 [<ffffffff832e8c88>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
 [<ffffffff832e8c88>] ipcomp_init_state+0x188/0x980 net/xfrm/xfrm_ipcomp.c:363
 [<ffffffff83250da0>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
 [<ffffffff832c7597>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2058
 [<ffffffff832c7cfa>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2084
 [<ffffffff8344c6eb>] pfkey_msg2xfrm_state net/key/af_key.c:1289 [inline]
 [<ffffffff8344c6eb>] pfkey_add+0x1fbb/0x3490 net/key/af_key.c:1506
 [<ffffffff8345032b>] pfkey_process+0x68b/0x750 net/key/af_key.c:2834
 [<ffffffff83451b89>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3678
 [<ffffffff82df168a>] sock_sendmsg_nosec net/socket.c:625 [inline]
 [<ffffffff82df168a>] sock_sendmsg+0xca/0x110 net/socket.c:635
 [<ffffffff82df3261>] ___sys_sendmsg+0x6c1/0x7c0 net/socket.c:1962
 [<ffffffff82df52b3>] __sys_sendmsg+0xd3/0x190 net/socket.c:1996
 [<ffffffff82ee01fa>] C_SYSC_sendmsg net/compat.c:720 [inline]
 [<ffffffff82ee01fa>] compat_SyS_sendmsg+0x2a/0x40 net/compat.c:718
 [<ffffffff81006d91>] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline]
 [<ffffffff81006d91>] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459
 [<ffffffff8377b2aa>] sysenter_flags_fixed+0xd/0x17
IPVS: Creating netns size=2552 id=15
netlink: 12 bytes leftover after parsing attributes in process `syz-executor6'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor6'.
sd 0:0:1:0: [sg0] tag#558 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
sd 0:0:1:0: [sg0] tag#558 CDB: Persistent reserve out, sa=0x16
sd 0:0:1:0: [sg0] tag#558 CDB[00]: 5f b6 00 00 00 00 00 00 00 00 00 00 00 00 00 00
sd 0:0:1:0: [sg0] tag#558 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
sd 0:0:1:0: [sg0] tag#558 CDB[20]: 00 00 00