vmalloc: allocation failure: 0 bytes syz-executor5: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 6594 Comm: syz-executor5 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 50a7a785492295c7 ffff8800b96ef8c0 ffffffff81d0408d 1ffff100172ddf1b ffff8801c1b01800 00000000024000c2[ 58.667486] BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor7/6609 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 0000000000000000 0000000000000001 ffff8800b96ef9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 CPU: 1 PID: 6609 Comm: syz-executor7 Not tainted 4.4.120-gd63fdf6 #29 Mem-Info: active_anon:52369 inactive_anon:45 isolated_anon:0 active_file:3646 inactive_file:8400 isolated_file:0 unevictable:0 dirty:199 writeback:0 unstable:0 slab_reclaimable:5604 slab_unreclaimable:59389 mapped:23842 shmem:51 pagetables:654 bounce:0 free:1474012 free_pcp:466 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 2911 6411 6411 DMA32 free:2672632kB min:30608kB low:38260kB high:45912kB active_anon:96544kB inactive_anon:64kB active_file:6528kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:300kB writeback:0kB mapped:44588kB shmem:80kB slab_reclaimable:10512kB slab_unreclaimable:107476kB kernel_stack:1504kB pagetables:1004kB unstable:0kB bounce:0kB free_pcp:812kB local_pcp:384kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3207512kB min:36808kB low:46008kB high:55212kB active_anon:112932kB inactive_anon:116kB active_file:8056kB inactive_file:16260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:496kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:11904kB slab_unreclaimable:130080kB kernel_stack:3840kB pagetables:1612kB unstable:0kB bounce:0kB free_pcp:1052kB local_pcp:464kB 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: 386*4kB (UME) 204*8kB (UME) 147*16kB (UM) 133*32kB (UME) 43*64kB (UM) 20*128kB (UME) 13*256kB (UME) 6*512kB (UM) 27*1024kB (ME) 3*2048kB (M) 639*4096kB (M) = 2672632kB Normal: 306*4kB (UME) 84*8kB (UME) 125*16kB (UME) 47*32kB (UM) 25*64kB (UM) 34*128kB (UME) 9*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 2*2048kB (ME) 765*4096kB (M) = 3207512kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12102 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 320145 pages reserved SELinux: policydb magic number 0xefe11437 does not match expected magic number 0xf97cff8c Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 34cdf2a8b7e4d45a ffff8800b94275b8 ffffffff81d0408d 0000000000000001 ffffffff839fe5a0 ffffffff83cefc20 ffff8800a7f8c800 0000000000000003 ffff8800b94275f8 ffffffff81d63fe4 ffffffff810002b8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46 [] ? 0xffffffff810002b8 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 [] tcp_try_coalesce+0x249/0x4d0 net/ipv4/tcp_input.c:4278 [] tcp_queue_rcv+0x127/0x720 net/ipv4/tcp_input.c:4485 [] tcp_send_rcvq+0x39b/0x450 net/ipv4/tcp_input.c:4531 [] tcp_sendmsg+0x1e8f/0x2b10 net/ipv4/tcp.c:1134 [] inet_sendmsg+0x2bc/0x4c0 net/ipv4/af_inet.c:755 [] sock_sendmsg_nosec net/socket.c:625 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:635 [] sock_write_iter+0x226/0x3b0 net/socket.c:834 [] do_iter_readv_writev+0x138/0x1e0 fs/read_write.c:664 [] compat_do_readv_writev+0x2d4/0x6e0 fs/read_write.c:982 [] compat_writev+0xdc/0x150 fs/read_write.c:1090 [] C_SYSC_writev fs/read_write.c:1110 [inline] [] compat_SyS_writev+0xd8/0x1b0 fs/read_write.c:1099 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 vmalloc: allocation failure: 0 bytes syz-executor1: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 6618 Comm: syz-executor1 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 d907b3856ba1400e ffff8800b9acf8c0 ffffffff81d0408d 1ffff10017359f1b ffff8800a7ffb000 00000000024000c2 0000000000000000 0000000000000001 ffff8800b9acf9d0 ffffffff81431059 ffffffff838ac620 Call Trace: mmap: syz-executor2 (6628) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:51846 inactive_anon:2909 isolated_anon:0 active_file:3661 inactive_file:8400 isolated_file:0 unevictable:0 dirty:208 writeback:0 unstable:0 slab_reclaimable:5633 slab_unreclaimable:59574 mapped:26728 shmem:2921 pagetables:630 bounce:0 free:1473112 free_pcp:442 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 2911 6411 6411 DMA32 free:2662788kB min:30608kB low:38260kB high:45912kB active_anon:98632kB inactive_anon:7744kB active_file:6564kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB mapped:52312kB shmem:7760kB slab_reclaimable:10568kB slab_unreclaimable:107784kB kernel_stack:1888kB pagetables:1012kB unstable:0kB bounce:0kB free_pcp:660kB local_pcp:448kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3213756kB min:36808kB low:46008kB high:55212kB active_anon:112452kB inactive_anon:192kB active_file:8080kB inactive_file:16260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:496kB writeback:0kB mapped:50752kB shmem:3924kB slab_reclaimable:11964kB slab_unreclaimable:130812kB kernel_stack:4288kB pagetables:1508kB unstable:0kB bounce:0kB free_pcp:852kB local_pcp:444kB 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: 355*4kB (UME) 217*8kB (UM) 145*16kB (UM) 108*32kB (UM) 28*64kB (UM) 6*128kB (UE) 2*256kB (UE) 2*512kB (UM) 23*1024kB (ME) 2*2048kB (M) 639*4096kB (M) = 2658020kB Normal: 394*4kB (UME) 114*8kB (UME) 122*16kB (UME) 50*32kB (UME) 12*64kB (U) 10*128kB (UM) 9*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 1*2048kB (E) 768*4096kB (M) = 3214488kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12129 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor4: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6597 Comm: syz-executor4 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 b7b97d2e6f89b8e4 ffff8800b932f8c0 ffffffff81d0408d 1ffff10017265f1b ffff8800b9370000 00000000024000c2 0000000000000000 0000000000000001 ffff8800b932f9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:51310 inactive_anon:45 isolated_anon:0 active_file:3667 inactive_file:8400 isolated_file:0 unevictable:0 dirty:214 writeback:0 unstable:0 slab_reclaimable:5657 slab_unreclaimable:59320 mapped:23835 shmem:51 pagetables:616 bounce:0 free:1475821 free_pcp:439 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 2911 6411 6411 DMA32 free:2673388kB min:30608kB low:38260kB high:45912kB active_anon:96532kB inactive_anon:64kB active_file:6572kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:344kB writeback:0kB mapped:44560kB shmem:80kB slab_reclaimable:10584kB slab_unreclaimable:107040kB kernel_stack:1696kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:720kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3218968kB min:36808kB low:46008kB high:55212kB active_anon:108708kB inactive_anon:116kB active_file:8096kB inactive_file:16260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:528kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12052kB slab_unreclaimable:129696kB kernel_stack:4160kB pagetables:1556kB unstable:0kB bounce:0kB free_pcp:912kB local_pcp:736kB 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: 359*4kB (UME) 218*8kB (UM) 152*16kB (UM) 157*32kB (UM) 47*64kB (UM) 18*128kB (UME) 13*256kB (UME) 8*512kB (UM) 26*1024kB (ME) 1*2048kB (M) 640*4096kB (M) = 2673484kB Normal: 378*4kB (UME) 128*8kB (UME) 127*16kB (UME) 88*32kB (UM) 25*64kB (UM) 28*128kB (UM) 9*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 1*2048kB (E) 768*4096kB (M) = 3218968kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12123 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor5: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6626 Comm: syz-executor5 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 586ba8e643cc28d3 ffff8801d7b778c0 ffffffff81d0408d 1ffff1003af6ef1b ffff8800b9626000 00000000024000c2 0000000000000000 0000000000000001 ffff8801d7b779d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:51310 inactive_anon:45 isolated_anon:0 active_file:3667 inactive_file:8400 isolated_file:0 unevictable:0 dirty:223 writeback:0 unstable:0 slab_reclaimable:5661 slab_unreclaimable:59188 mapped:23835 shmem:51 pagetables:616 bounce:0 free:1477093 free_pcp:462 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 2911 6411 6411 DMA32 free:2673516kB min:30608kB low:38260kB high:45912kB active_anon:96532kB inactive_anon:64kB active_file:6572kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:344kB writeback:0kB mapped:44560kB shmem:80kB slab_reclaimable:10584kB slab_unreclaimable:107040kB kernel_stack:1568kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3218952kB min:36808kB low:46008kB high:55212kB active_anon:108708kB inactive_anon:116kB active_file:8096kB inactive_file:16260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:548kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12060kB slab_unreclaimable:129712kB kernel_stack:3904kB pagetables:1556kB unstable:0kB bounce:0kB free_pcp:884kB local_pcp:164kB 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: 359*4kB (UME) 218*8kB (UM) 152*16kB (UM) 158*32kB (UM) 47*64kB (UM) 18*128kB (UME) 13*256kB (UME) 8*512kB (UM) 26*1024kB (ME) 1*2048kB (M) 640*4096kB (M) = 2673516kB Normal: 378*4kB (UME) 128*8kB (UME) 126*16kB (UME) 88*32kB (UM) 25*64kB (UM) 28*128kB (UM) 9*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 1*2048kB (E) 768*4096kB (M) = 3218952kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12127 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor1: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 6635 Comm: syz-executor1 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 6d2ec6b1009934c9 ffff8800aa3278c0 ffffffff81d0408d 1ffff10015464f1b ffff8801d6f2c800 00000000024000c2 0000000000000000 0000000000000001 ffff8800aa3279d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:50777 inactive_anon:45 isolated_anon:0 active_file:3670 inactive_file:8400 isolated_file:0 unevictable:0 dirty:228 writeback:0 unstable:0 slab_reclaimable:5666 slab_unreclaimable:59196 mapped:23830 shmem:51 pagetables:604 bounce:0 free:1477599 free_pcp:488 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 2911 6411 6411 DMA32 free:2673548kB min:30608kB low:38260kB high:45912kB active_anon:96532kB inactive_anon:64kB active_file:6572kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:344kB writeback:0kB mapped:44540kB shmem:80kB slab_reclaimable:10584kB slab_unreclaimable:107040kB kernel_stack:1536kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:720kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3221008kB min:36808kB low:46008kB high:55212kB active_anon:106576kB inactive_anon:116kB active_file:8108kB inactive_file:16260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:572kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12088kB slab_unreclaimable:129744kB kernel_stack:3872kB pagetables:1508kB unstable:0kB bounce:0kB free_pcp:980kB local_pcp:700kB 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: 359*4kB (UME) 218*8kB (UM) 152*16kB (UM) 159*32kB (UM) 47*64kB (UM) 18*128kB (UME) 13*256kB (UME) 8*512kB (UM) 26*1024kB (ME) 1*2048kB (M) 640*4096kB (M) = 2673548kB Normal: 378*4kB (UME) 129*8kB (UME) 124*16kB (UM) 89*32kB (UM) 25*64kB (UM) 28*128kB (UM) 9*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 2*2048kB (ME) 768*4096kB (M) = 3221008kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12132 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor4: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6615 Comm: syz-executor4 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 ca4dd58ce4e994ef ffff8800a78078c0 ffffffff81d0408d 1ffff10014f00f1b ffff8800a7e56000 00000000024000c2 0000000000000000 0000000000000001 ffff8800a78079d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:50241 inactive_anon:45 isolated_anon:0 active_file:3679 inactive_file:8400 isolated_file:0 unevictable:0 dirty:232 writeback:0 unstable:0 slab_reclaimable:5669 slab_unreclaimable:59203 mapped:23816 shmem:51 pagetables:592 bounce:0 free:1478195 free_pcp:456 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 2911 6411 6411 DMA32 free:2675916kB min:30608kB low:38260kB high:45912kB active_anon:94396kB inactive_anon:64kB active_file:6572kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:344kB writeback:0kB mapped:44484kB shmem:80kB slab_reclaimable:10584kB slab_unreclaimable:107040kB kernel_stack:1472kB pagetables:860kB unstable:0kB bounce:0kB free_pcp:868kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3220992kB min:36808kB low:46008kB high:55212kB active_anon:106568kB inactive_anon:116kB active_file:8144kB inactive_file:16260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:592kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12100kB slab_unreclaimable:129776kB kernel_stack:3872kB pagetables:1508kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:268kB 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: 399*4kB (UME) 220*8kB (UM) 155*16kB (UM) 160*32kB (UM) 48*64kB (UM) 18*128kB (UME) 13*256kB (UME) 8*512kB (UM) 26*1024kB (ME) 2*2048kB (M) 640*4096kB (M) = 2675916kB Normal: 378*4kB (UME) 129*8kB (UME) 122*16kB (UM) 89*32kB (UM) 25*64kB (UM) 28*128kB (UM) 9*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 2*2048kB (ME) 768*4096kB (M) = 3220976kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12139 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor5: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6663 Comm: syz-executor5 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 fd7e641759da9eea ffff8800b95bf8c0 ffffffff81d0408d 1ffff100172b7f1b ffff8801d7b7c800 00000000024000c2 0000000000000000 0000000000000001 ffff8800b95bf9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:51856 inactive_anon:45 isolated_anon:0 active_file:3692 inactive_file:8401 isolated_file:0 unevictable:0 dirty:238 writeback:0 unstable:0 slab_reclaimable:5694 slab_unreclaimable:59180 mapped:23869 shmem:51 pagetables:652 bounce:0 free:1475546 free_pcp:583 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 2911 6411 6411 DMA32 free:2666480kB min:30608kB low:38260kB high:45912kB active_anon:102920kB inactive_anon:64kB active_file:6580kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:352kB writeback:0kB mapped:44568kB shmem:80kB slab_reclaimable:10596kB slab_unreclaimable:107144kB kernel_stack:2048kB pagetables:1004kB unstable:0kB bounce:0kB free_pcp:960kB local_pcp:596kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3217752kB min:36808kB low:46008kB high:55212kB active_anon:108680kB inactive_anon:116kB active_file:8188kB inactive_file:16264kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:600kB writeback:0kB mapped:50812kB shmem:124kB slab_reclaimable:12180kB slab_unreclaimable:129972kB kernel_stack:4224kB pagetables:1640kB unstable:0kB bounce:0kB free_pcp:1124kB local_pcp:488kB 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: 276*4kB (UME) 202*8kB (UM) 152*16kB (UM) 150*32kB (UME) 48*64kB (UME) 18*128kB (UM) 13*256kB (UME) 8*512kB (UM) 26*1024kB (ME) 3*2048kB (M) 639*4096kB (M) = 2672864kB Normal: 336*4kB (UME) 109*8kB (UME) 106*16kB (UM) 90*32kB (UME) 29*64kB (UM) 29*128kB (UME) 8*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 1*2048kB (E) 768*4096kB (M) = 3218504kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12143 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor1: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6672 Comm: syz-executor1 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 fcdd5df3ea87bdec ffff8801d6f678c0 ffffffff81d0408d 1ffff1003adecf1b ffff8801d7159800 00000000024000c2 0000000000000000 0000000000000001 ffff8801d6f679d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:51272 inactive_anon:45 isolated_anon:0 active_file:3694 inactive_file:8402 isolated_file:0 unevictable:0 dirty:241 writeback:0 unstable:0 slab_reclaimable:5710 slab_unreclaimable:59116 mapped:23835 shmem:51 pagetables:623 bounce:0 free:1476958 free_pcp:556 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 2911 6411 6411 DMA32 free:2673068kB min:30608kB low:38260kB high:45912kB active_anon:96552kB inactive_anon:64kB active_file:6584kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:356kB writeback:0kB mapped:44560kB shmem:80kB slab_reclaimable:10620kB slab_unreclaimable:107192kB kernel_stack:1600kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:1252kB local_pcp:740kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3218860kB min:36808kB low:46008kB high:55212kB active_anon:108536kB inactive_anon:116kB active_file:8192kB inactive_file:16268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:608kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12220kB slab_unreclaimable:129272kB kernel_stack:4064kB pagetables:1584kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:616kB 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: 305*4kB (UME) 205*8kB (UM) 152*16kB (UM) 151*32kB (UME) 49*64kB (UME) 18*128kB (UM) 13*256kB (UME) 8*512kB (UM) 26*1024kB (ME) 3*2048kB (M) 639*4096kB (M) = 2673100kB Normal: 381*4kB (UME) 127*8kB (UM) 110*16kB (UM) 90*32kB (UME) 30*64kB (UM) 29*128kB (UME) 8*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 1*2048kB (E) 768*4096kB (M) = 3218956kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12146 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 320145 pages reserved SELinux: policydb magic number 0x7e043bba does not match expected magic number 0xf97cff8c vmalloc: allocation failure: 0 bytes syz-executor5: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6676 Comm: syz-executor5 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 19d9c4d92f97d654 ffff8801d7a2f8c0 ffffffff81d0408d 1ffff1003af45f1b ffff8800b901c800 00000000024000c2 0000000000000000 0000000000000001 ffff8801d7a2f9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:51272 inactive_anon:45 isolated_anon:0 active_file:3694 inactive_file:8402 isolated_file:0 unevictable:0 dirty:241 writeback:0 unstable:0 slab_reclaimable:5710 slab_unreclaimable:59116 mapped:23835 shmem:51 pagetables:623 bounce:0 free:1476958 free_pcp:554 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 2911 6411 6411 DMA32 free:2673068kB min:30608kB low:38260kB high:45912kB active_anon:96552kB inactive_anon:64kB active_file:6584kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:356kB writeback:0kB mapped:44560kB shmem:80kB slab_reclaimable:10620kB slab_unreclaimable:107192kB kernel_stack:1600kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:1252kB local_pcp:740kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3218860kB min:36808kB low:46008kB high:55212kB active_anon:108536kB inactive_anon:116kB active_file:8192kB inactive_file:16268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:608kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12220kB slab_unreclaimable:129272kB kernel_stack:4064kB pagetables:1584kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:616kB 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: 305*4kB (UME) 205*8kB (UM) 152*16kB (UM) 151*32kB (UME) 49*64kB (UME) 18*128kB (UM) 13*256kB (UME) 8*512kB (UM) 26*1024kB (ME) 3*2048kB (M) 639*4096kB (M) = 2673100kB Normal: 381*4kB (UME) 127*8kB (UM) 110*16kB (UM) 90*32kB (UME) 30*64kB (UM) 29*128kB (UME) 8*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 1*2048kB (E) 768*4096kB (M) = 3218956kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12146 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 320145 pages reserved SELinux: policydb magic number 0x7e043bba does not match expected magic number 0xf97cff8c vmalloc: allocation failure: 0 bytes syz-executor1: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6682 Comm: syz-executor1 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 6ab5f7d3bfc6419a ffff8800b972f8c0 ffffffff81d0408d 1ffff100172e5f1b ffff8801d715c800 00000000024000c2 0000000000000000 0000000000000001 ffff8800b972f9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:50221 inactive_anon:45 isolated_anon:0 active_file:3694 inactive_file:8402 isolated_file:0 unevictable:0 dirty:241 writeback:0 unstable:0 slab_reclaimable:5710 slab_unreclaimable:59116 mapped:23835 shmem:51 pagetables:623 bounce:0 free:1478095 free_pcp:545 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 2911 6411 6411 DMA32 free:2675372kB min:30608kB low:38260kB high:45912kB active_anon:94432kB inactive_anon:64kB active_file:6584kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:356kB writeback:0kB mapped:44560kB shmem:80kB slab_reclaimable:10620kB slab_unreclaimable:107192kB kernel_stack:1600kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:1148kB local_pcp:636kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3221104kB min:36808kB low:46008kB high:55212kB active_anon:106452kB inactive_anon:116kB active_file:8192kB inactive_file:16268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:608kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12220kB slab_unreclaimable:129272kB kernel_stack:4064kB pagetables:1584kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:684kB 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: 355*4kB (UME) 210*8kB (UM) 153*16kB (UM) 152*32kB (UME) 49*64kB (UME) 18*128kB (UM) 13*256kB (UME) 8*512kB (UM) 26*1024kB (ME) 2*2048kB (M) 640*4096kB (M) = 2675436kB Normal: 406*4kB (UME) 131*8kB (UM) 110*16kB (UM) 90*32kB (UME) 30*64kB (UM) 29*128kB (UME) 8*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 2*2048kB (ME) 768*4096kB (M) = 3221136kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12146 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor5: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6731 Comm: syz-executor5 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 e4182628d444c6e3 ffff8801c190f8c0 ffffffff81d0408d 1ffff10038321f1b ffff8801d6e30000 00000000024000c2 0000000000000000 0000000000000001 ffff8801c190f9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:52310 inactive_anon:45 isolated_anon:0 active_file:3694 inactive_file:8402 isolated_file:0 unevictable:0 dirty:241 writeback:0 unstable:0 slab_reclaimable:5710 slab_unreclaimable:59148 mapped:23872 shmem:51 pagetables:660 bounce:0 free:1474853 free_pcp:396 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 2911 6411 6411 DMA32 free:2669284kB min:30608kB low:38260kB high:45912kB active_anon:98560kB inactive_anon:64kB active_file:6584kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:356kB writeback:0kB mapped:44708kB shmem:80kB slab_reclaimable:10620kB slab_unreclaimable:107192kB kernel_stack:1600kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:1072kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3214224kB min:36808kB low:46008kB high:55212kB active_anon:110680kB inactive_anon:116kB active_file:8192kB inactive_file:16268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:608kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12220kB slab_unreclaimable:129400kB kernel_stack:4064kB pagetables:1732kB unstable:0kB bounce:0kB free_pcp:512kB local_pcp:340kB 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: 355*4kB (UME) 211*8kB (UME) 154*16kB (UME) 151*32kB (UM) 49*64kB (UME) 18*128kB (UM) 13*256kB (UME) 8*512kB (UM) 26*1024kB (ME) 1*2048kB (M) 639*4096kB (M) = 2669284kB Normal: 378*4kB (UME) 105*8kB (UM) 112*16kB (UME) 71*32kB (UM) 30*64kB (UM) 29*128kB (UME) 8*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 1*2048kB (E) 767*4096kB (M) = 3214096kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12146 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor5: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6731 Comm: syz-executor5 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 e4182628d444c6e3 ffff8801c190f8c0 ffffffff81d0408d 1ffff10038321f1b ffff8801d6e30000 00000000024000c2 0000000000000000 0000000000000001 ffff8801c190f9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:52310 inactive_anon:45 isolated_anon:0 active_file:3694 inactive_file:8402 isolated_file:0 unevictable:0 dirty:241 writeback:0 unstable:0 slab_reclaimable:5710 slab_unreclaimable:59148 mapped:23872 shmem:51 pagetables:660 bounce:0 free:1474301 free_pcp:386 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 2911 6411 6411 DMA32 free:2669284kB min:30608kB low:38260kB high:45912kB active_anon:98560kB inactive_anon:64kB active_file:6584kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:356kB writeback:0kB mapped:44708kB shmem:80kB slab_reclaimable:10620kB slab_unreclaimable:107192kB kernel_stack:1600kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:1072kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3212016kB min:36808kB low:46008kB high:55212kB active_anon:110680kB inactive_anon:116kB active_file:8192kB inactive_file:16268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:608kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12220kB slab_unreclaimable:129400kB kernel_stack:4064kB pagetables:1732kB unstable:0kB bounce:0kB free_pcp:472kB local_pcp:300kB 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: 355*4kB (UME) 211*8kB (UME) 154*16kB (UME) 151*32kB (UM) 49*64kB (UME) 18*128kB (UM) 13*256kB (UME) 8*512kB (UM) 26*1024kB (ME) 1*2048kB (M) 639*4096kB (M) = 2669284kB Normal: 378*4kB (UME) 105*8kB (UM) 112*16kB (UME) 69*32kB (UM) 30*64kB (UM) 29*128kB (UME) 8*256kB (ME) 8*512kB (UME) 51*1024kB (ME) 2*2048kB (ME) 766*4096kB (M) = 3211984kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12146 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 320145 pages reserved SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c keychord: Insufficient bytes present for keycount 59 keychord: Insufficient bytes present for keycount 59 SELinux: policydb version 1976045657 does not match my version range 15-30 warn_alloc_failed: 22 callbacks suppressed vmalloc: allocation failure: 0 bytes syz-executor4: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 6857 Comm: syz-executor4 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 e10b26fbce83c6d1 ffff8800b8cef8c0 ffffffff81d0408d 1ffff1001719df1b ffff8801d72d1800 00000000024000c2 0000000000000000 0000000000000001 ffff8800b8cef9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:51857 inactive_anon:45 isolated_anon:0 active_file:3726 inactive_file:8401 isolated_file:0 unevictable:0 dirty:272 writeback:0 unstable:0 slab_reclaimable:5797 slab_unreclaimable:59212 mapped:23879 shmem:51 pagetables:613 bounce:0 free:1476184 free_pcp:547 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 2911 6411 6411 DMA32 free:2667356kB min:30608kB low:38260kB high:45912kB active_anon:102828kB inactive_anon:64kB active_file:6604kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:376kB writeback:0kB mapped:44652kB shmem:80kB slab_reclaimable:10792kB slab_unreclaimable:106540kB kernel_stack:1472kB pagetables:1004kB unstable:0kB bounce:0kB free_pcp:1064kB local_pcp:528kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3221788kB min:36808kB low:46008kB high:55212kB active_anon:104592kB inactive_anon:116kB active_file:8308kB inactive_file:16264kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:728kB writeback:0kB mapped:50812kB shmem:124kB slab_reclaimable:12400kB slab_unreclaimable:130340kB kernel_stack:3872kB pagetables:1400kB unstable:0kB bounce:0kB free_pcp:1096kB local_pcp:640kB 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: 267*4kB (ME) 216*8kB (UME) 151*16kB (UME) 166*32kB (UME) 55*64kB (UM) 26*128kB (UME) 14*256kB (UM) 9*512kB (UM) 26*1024kB (ME) 1*2048kB (M) 638*4096kB (M) = 2667484kB Normal: 303*4kB (UM) 112*8kB (UME) 94*16kB (UME) 63*32kB (UM) 33*64kB (UM) 30*128kB (UME) 8*256kB (M) 8*512kB (UME) 51*1024kB (ME) 1*2048kB (E) 769*4096kB (M) = 3221820kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12181 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 320145 pages reserved SELinux: policydb magic number 0x15 does not match expected magic number 0xf97cff8c SELinux: policydb magic number 0x15 does not match expected magic number 0xf97cff8c vmalloc: allocation failure: 0 bytes syz-executor5: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6889 Comm: syz-executor5 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 f3c5202d47ed740c ffff8800b932f8c0 ffffffff81d0408d 1ffff10017265f1b ffff8801d4cee000 00000000024000c2 0000000000000000 0000000000000001 ffff8800b932f9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:54481 inactive_anon:45 isolated_anon:0 active_file:3731 inactive_file:8402 isolated_file:0 unevictable:0 dirty:278 writeback:0 unstable:0 slab_reclaimable:5824 slab_unreclaimable:59303 mapped:23899 shmem:51 pagetables:669 bounce:0 free:1473212 free_pcp:520 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 2911 6411 6411 DMA32 free:2658532kB min:30608kB low:38260kB high:45912kB active_anon:109152kB inactive_anon:64kB active_file:6604kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:376kB writeback:0kB mapped:44784kB shmem:80kB slab_reclaimable:10800kB slab_unreclaimable:106636kB kernel_stack:2240kB pagetables:1052kB unstable:0kB bounce:0kB free_pcp:1040kB local_pcp:500kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3222280kB min:36808kB low:46008kB high:55212kB active_anon:104616kB inactive_anon:116kB active_file:8320kB inactive_file:16268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:736kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12496kB slab_unreclaimable:129504kB kernel_stack:4096kB pagetables:1524kB unstable:0kB bounce:0kB free_pcp:1092kB local_pcp:412kB 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: 206*4kB (ME) 195*8kB (UM) 148*16kB (UM) 152*32kB (UME) 60*64kB (UM) 26*128kB (UME) 14*256kB (UM) 9*512kB (UM) 26*1024kB (ME) 3*2048kB (M) 636*4096kB (M) = 2662800kB Normal: 370*4kB (UME) 108*8kB (UM) 92*16kB (UME) 88*32kB (UME) 38*64kB (UME) 32*128kB (UM) 10*256kB (M) 9*512kB (UME) 51*1024kB (ME) 2*2048kB (ME) 768*4096kB (M) = 3222376kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12184 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor1: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 6892 Comm: syz-executor1 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 ec1943871ab15f03 ffff8801d4d7f8c0 ffffffff81d0408d 1ffff1003a9aff1b ffff8801d4dbe000 00000000024000c2 0000000000000000 0000000000000001 ffff8801d4d7f9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:52902 inactive_anon:45 isolated_anon:0 active_file:3734 inactive_file:8402 isolated_file:0 unevictable:0 dirty:284 writeback:0 unstable:0 slab_reclaimable:5833 slab_unreclaimable:59026 mapped:23865 shmem:51 pagetables:629 bounce:0 free:1475266 free_pcp:582 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 2911 6411 6411 DMA32 free:2662800kB min:30608kB low:38260kB high:45912kB active_anon:106992kB inactive_anon:64kB active_file:6612kB inactive_file:17344kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:404kB writeback:0kB mapped:44680kB shmem:80kB slab_reclaimable:10836kB slab_unreclaimable:106648kB kernel_stack:1664kB pagetables:992kB unstable:0kB bounce:0kB free_pcp:1228kB local_pcp:756kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3222376kB min:36808kB low:46008kB high:55212kB active_anon:104616kB inactive_anon:116kB active_file:8324kB inactive_file:16264kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:736kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12496kB slab_unreclaimable:129472kB kernel_stack:3968kB pagetables:1524kB unstable:0kB bounce:0kB free_pcp:1092kB local_pcp:680kB 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: 206*4kB (ME) 195*8kB (UM) 146*16kB (UM) 153*32kB (UME) 60*64kB (UM) 26*128kB (UME) 14*256kB (UM) 9*512kB (UM) 26*1024kB (ME) 3*2048kB (M) 636*4096kB (M) = 2662800kB Normal: 370*4kB (UME) 108*8kB (UM) 92*16kB (UME) 88*32kB (UME) 38*64kB (UME) 32*128kB (UM) 10*256kB (M) 9*512kB (UME) 51*1024kB (ME) 2*2048kB (ME) 768*4096kB (M) = 3222376kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12194 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor4: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 6893 Comm: syz-executor4 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 7a2e6b4307ef1d65 ffff8801c143f8c0 ffffffff81d0408d 1ffff10038287f1b ffff8800b92e9800 00000000024000c2 0000000000000000 0000000000000001 ffff8801c143f9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:52902 inactive_anon:45 isolated_anon:0 active_file:3734 inactive_file:8402 isolated_file:0 unevictable:0 dirty:291 writeback:0 unstable:0 slab_reclaimable:5835 slab_unreclaimable:59031 mapped:23865 shmem:51 pagetables:629 bounce:0 free:1475270 free_pcp:572 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 2911 6411 6411 DMA32 free:2662800kB min:30608kB low:38260kB high:45912kB active_anon:106992kB inactive_anon:64kB active_file:6612kB inactive_file:17344kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:432kB writeback:0kB mapped:44680kB shmem:80kB slab_reclaimable:10848kB slab_unreclaimable:106652kB kernel_stack:1664kB pagetables:992kB unstable:0kB bounce:0kB free_pcp:1188kB local_pcp:756kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3222408kB min:36808kB low:46008kB high:55212kB active_anon:104616kB inactive_anon:116kB active_file:8324kB inactive_file:16264kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:736kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12496kB slab_unreclaimable:129472kB kernel_stack:3936kB pagetables:1524kB unstable:0kB bounce:0kB free_pcp:1092kB local_pcp:680kB 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: 206*4kB (ME) 195*8kB (UM) 145*16kB (UM) 153*32kB (UME) 60*64kB (UM) 26*128kB (UME) 14*256kB (UM) 9*512kB (UM) 26*1024kB (ME) 3*2048kB (M) 636*4096kB (M) = 2662784kB Normal: 370*4kB (UME) 108*8kB (UM) 92*16kB (UME) 89*32kB (UME) 38*64kB (UME) 32*128kB (UM) 10*256kB (M) 9*512kB (UME) 51*1024kB (ME) 2*2048kB (ME) 768*4096kB (M) = 3222408kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12200 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor5: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 6901 Comm: syz-executor5 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 63a68e7af79d7172 ffff8800b92af8c0 ffffffff81d0408d 1ffff10017255f1b ffff8800aa319800 00000000024000c2 0000000000000000 0000000000000001 ffff8800b92af9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:52902 inactive_anon:45 isolated_anon:0 active_file:3746 inactive_file:8402 isolated_file:0 unevictable:0 dirty:296 writeback:0 unstable:0 slab_reclaimable:5837 slab_unreclaimable:59037 mapped:23865 shmem:51 pagetables:629 bounce:0 free:1475280 free_pcp:567 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 2911 6411 6411 DMA32 free:2662776kB min:30608kB low:38260kB high:45912kB active_anon:106992kB inactive_anon:64kB active_file:6660kB inactive_file:17344kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:452kB writeback:0kB mapped:44680kB shmem:80kB slab_reclaimable:10856kB slab_unreclaimable:106676kB kernel_stack:1664kB pagetables:992kB unstable:0kB bounce:0kB free_pcp:1168kB local_pcp:428kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3222440kB min:36808kB low:46008kB high:55212kB active_anon:104616kB inactive_anon:116kB active_file:8324kB inactive_file:16264kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:736kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12496kB slab_unreclaimable:129472kB kernel_stack:3904kB pagetables:1524kB unstable:0kB bounce:0kB free_pcp:1092kB local_pcp:412kB 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: 206*4kB (ME) 194*8kB (UM) 145*16kB (UM) 153*32kB (UME) 60*64kB (UM) 26*128kB (UME) 14*256kB (UM) 9*512kB (UM) 26*1024kB (ME) 3*2048kB (M) 636*4096kB (M) = 2662776kB Normal: 370*4kB (UME) 108*8kB (UM) 92*16kB (UME) 90*32kB (UME) 38*64kB (UME) 32*128kB (UM) 10*256kB (M) 9*512kB (UME) 51*1024kB (ME) 2*2048kB (ME) 768*4096kB (M) = 3222440kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12206 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 320145 pages reserved vmalloc: allocation failure: 0 bytes syz-executor1: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 6904 Comm: syz-executor1 Not tainted 4.4.120-gd63fdf6 #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 52f89d69911f77a9 ffff8800a9a6f8c0 ffffffff81d0408d 1ffff1001534df1b ffff8800aa31e000 00000000024000c2 0000000000000000 0000000000000001 ffff8800a9a6f9d0 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] sel_write_load+0x130/0xff0 security/selinux/selinuxfs.c:527 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Mem-Info: active_anon:52367 inactive_anon:45 isolated_anon:0 active_file:3748 inactive_file:8401 isolated_file:0 unevictable:0 dirty:299 writeback:0 unstable:0 slab_reclaimable:5841 slab_unreclaimable:59044 mapped:23860 shmem:51 pagetables:617 bounce:0 free:1475796 free_pcp:593 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 2911 6411 6411 DMA32 free:2664816kB min:30608kB low:38260kB high:45912kB active_anon:104884kB inactive_anon:64kB active_file:6668kB inactive_file:17340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:464kB writeback:0kB mapped:44660kB shmem:80kB slab_reclaimable:10868kB slab_unreclaimable:106720kB kernel_stack:1632kB pagetables:984kB unstable:0kB bounce:0kB free_pcp:1192kB local_pcp:708kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3222480kB min:36808kB low:46008kB high:55212kB active_anon:104584kB inactive_anon:116kB active_file:8324kB inactive_file:16264kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:736kB writeback:0kB mapped:50780kB shmem:124kB slab_reclaimable:12496kB slab_unreclaimable:129472kB kernel_stack:3872kB pagetables:1484kB unstable:0kB bounce:0kB free_pcp:1176kB local_pcp:680kB 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