====================================================== [ INFO: possible circular locking dependency detected ] 4.4.118-g5f7f76a #24 Not tainted ------------------------------------------------------- syz-executor7/2453 is trying to acquire lock: (&mm->mmap_sem){++++++}, at: [] __might_fault+0xe4/0x1d0 mm/memory.c:3809 but task is already holding lock: (ashmem_mutex){+.+.+.}, at: [] ashmem_pin_unpin drivers/staging/android/ashmem.c:701 [inline] (ashmem_mutex){+.+.+.}, at: [] ashmem_ioctl+0x367/0xfa0 drivers/staging/android/ashmem.c:778 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: [] lock_acquire+0x15e/0x460 kernel/locking/lockdep.c:3592 [] __mutex_lock_common kernel/locking/mutex.c:521 [inline] [] mutex_lock_nested+0xbb/0x850 kernel/locking/mutex.c:621 [] ashmem_mmap+0x53/0x400 drivers/staging/android/ashmem.c:366 [] mmap_region+0x94f/0x1250 mm/mmap.c:1664 [] do_mmap+0x4fd/0x9d0 mm/mmap.c:1441 [] do_mmap_pgoff include/linux/mm.h:1915 [inline] [] vm_mmap_pgoff+0x16e/0x1c0 mm/util.c:296 [] SYSC_mmap_pgoff mm/mmap.c:1491 [inline] [] SyS_mmap_pgoff+0x33f/0x560 mm/mmap.c:1449 [] SYSC_mmap arch/x86/kernel/sys_x86_64.c:95 [inline] [] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:86 [] entry_SYSCALL_64_fastpath+0x1c/0x98 [] check_prev_add kernel/locking/lockdep.c:1853 [inline] [] check_prevs_add kernel/locking/lockdep.c:1958 [inline] [] validate_chain kernel/locking/lockdep.c:2144 [inline] [] __lock_acquire+0x371f/0x4b50 kernel/locking/lockdep.c:3213 [] lock_acquire+0x15e/0x460 kernel/locking/lockdep.c:3592 [] __might_fault+0x14a/0x1d0 mm/memory.c:3810 [] copy_from_user arch/x86/include/asm/uaccess.h:724 [inline] [] ashmem_pin_unpin drivers/staging/android/ashmem.c:706 [inline] [] ashmem_ioctl+0x3b4/0xfa0 drivers/staging/android/ashmem.c:778 [] vfs_ioctl fs/ioctl.c:43 [inline] [] do_vfs_ioctl+0x7aa/0xee0 fs/ioctl.c:607 [] SYSC_ioctl fs/ioctl.c:622 [inline] [] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:613 [] entry_SYSCALL_64_fastpath+0x1c/0x98 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(ashmem_mutex); lock(&mm->mmap_sem); lock(ashmem_mutex); lock(&mm->mmap_sem); *** DEADLOCK *** 1 lock held by syz-executor7/2453: #0: (ashmem_mutex){+.+.+.}, at: [] ashmem_pin_unpin drivers/staging/android/ashmem.c:701 [inline] #0: (ashmem_mutex){+.+.+.}, at: [] ashmem_ioctl+0x367/0xfa0 drivers/staging/android/ashmem.c:778 stack backtrace: CPU: 1 PID: 2453 Comm: syz-executor7 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 c5f43364910a9500 ffff8800b1c2f9b8 ffffffff81d0402d ffffffff851a0010 ffffffff851a0010 ffffffff851beb20 ffff8801d90138f8 ffff8801d9013000 ffff8800b1c2fa00 ffffffff81233ba1 ffff8801d90138f8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] print_circular_bug+0x271/0x310 kernel/locking/lockdep.c:1226 [] check_prev_add kernel/locking/lockdep.c:1853 [inline] [] check_prevs_add kernel/locking/lockdep.c:1958 [inline] [] validate_chain kernel/locking/lockdep.c:2144 [inline] [] __lock_acquire+0x371f/0x4b50 kernel/locking/lockdep.c:3213 [] lock_acquire+0x15e/0x460 kernel/locking/lockdep.c:3592 [] __might_fault+0x14a/0x1d0 mm/memory.c:3810 [] copy_from_user arch/x86/include/asm/uaccess.h:724 [inline] [] ashmem_pin_unpin drivers/staging/android/ashmem.c:706 [inline] [] ashmem_ioctl+0x3b4/0xfa0 drivers/staging/android/ashmem.c:778 [] vfs_ioctl fs/ioctl.c:43 [inline] [] do_vfs_ioctl+0x7aa/0xee0 fs/ioctl.c:607 [] SYSC_ioctl fs/ioctl.c:622 [inline] [] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:613 [] entry_SYSCALL_64_fastpath+0x1c/0x98 program syz-executor3 is using a deprecated SCSI ioctl, please convert it to SG_IO program syz-executor3 is using a deprecated SCSI ioctl, please convert it to SG_IO binder: 2519:2524 ERROR: BC_REGISTER_LOOPER called without request binder: 2519:2524 ERROR: BC_REGISTER_LOOPER called without request binder: 2519:2536 ERROR: BC_REGISTER_LOOPER called without request binder: 2519:2524 ioctl c0306201 20008fd0 returned -11 SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c binder: BINDER_SET_CONTEXT_MGR already set binder: 2666:2670 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 2696:2698 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 2723:2736 ioctl 40046207 0 returned -16 SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c binder: BINDER_SET_CONTEXT_MGR already set binder: 2771:2778 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 2793:2800 ioctl 40046207 0 returned -16 SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c binder: BINDER_SET_CONTEXT_MGR already set binder: 2820:2831 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c binder: 2854:2855 ioctl 40046207 0 returned -16 SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c vmalloc: allocation failure: 0 bytes syz-executor0: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 2933 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 57a8c29e81f95847 ffff8800b75d7938 ffffffff81d0402d 1ffff10016ebaf2a ffff8800ba9be000 00000000024000c2 0000000000000000 0000000000000001 ffff8800b75d7a48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:51712 inactive_anon:159 isolated_anon:0 active_file:3958 inactive_file:8458 isolated_file:0 unevictable:0 dirty:48 writeback:0 unstable:0 slab_reclaimable:7117 slab_unreclaimable:60586 mapped:24167 shmem:176 pagetables:544 bounce:0 free:1470299 free_pcp:685 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:2683420kB min:30608kB low:38260kB high:45912kB active_anon:78640kB inactive_anon:72kB active_file:6792kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:144kB writeback:0kB mapped:44272kB shmem:80kB slab_reclaimable:13828kB slab_unreclaimable:109208kB kernel_stack:3232kB pagetables:1348kB unstable:0kB bounce:0kB free_pcp:1352kB local_pcp:728kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3186800kB min:36808kB low:46008kB high:55212kB active_anon:124016kB inactive_anon:564kB active_file:9040kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:52kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14640kB slab_unreclaimable:133136kB kernel_stack:2528kB pagetables:772kB unstable:0kB bounce:0kB free_pcp:1308kB local_pcp:648kB 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: 975*4kB (UME) 598*8kB (UME) 397*16kB (UME) 359*32kB (UME) 243*64kB (UM) 102*128kB (UM) 93*256kB (UME) 79*512kB (UM) 92*1024kB (UM) 8*2048kB (UME) 599*4096kB (UM) = 2683484kB Normal: 1314*4kB (UME) 715*8kB (UME) 447*16kB (UME) 446*32kB (UM) 252*64kB (UM) 122*128kB (UME) 130*256kB (UME) 112*512kB (UM) 137*1024kB (UME) 10*2048kB (UM) 701*4096kB (UM) = 3186832kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12597 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 binder: BINDER_SET_CONTEXT_MGR already set binder: 2945:2946 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set vmalloc: allocation failure: 0 bytes syz-executor0: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 2959 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 18644f4fe1dc5c40 ffff8800aa26f938 ffffffff81d0402d 1ffff1001544df2a ffff8801c2836000 00000000024000c2 0000000000000000 0000000000000001 ffff8800aa26fa48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:53825 inactive_anon:159 isolated_anon:0 active_file:3961 inactive_file:8460 isolated_file:0 unevictable:0 dirty:54 writeback:0 unstable:0 slab_reclaimable:7117 slab_unreclaimable:60526 mapped:24171 shmem:176 pagetables:639 bounce:0 free:1467710 free_pcp:569 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:2670820kB min:30608kB low:38260kB high:45912kB active_anon:89172kB inactive_anon:72kB active_file:6792kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:144kB writeback:0kB mapped:44296kB shmem:80kB slab_reclaimable:13828kB slab_unreclaimable:109072kB kernel_stack:3136kB pagetables:1508kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:496kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3184116kB min:36808kB low:46008kB high:55212kB active_anon:126128kB inactive_anon:564kB active_file:9052kB inactive_file:21008kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:72kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14640kB slab_unreclaimable:133032kB kernel_stack:2592kB pagetables:1048kB unstable:0kB bounce:0kB free_pcp:1348kB local_pcp:632kB 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: 873*4kB (UME) 595*8kB (UME) 397*16kB (UME) 355*32kB (UME) 243*64kB (UM) 103*128kB (UM) 93*256kB (UME) 79*512kB (UM) 92*1024kB (UM) 4*2048kB (UME) 598*4096kB (UM) = 2670764kB Normal: 1272*4kB (UME) 710*8kB (UME) 451*16kB (UME) 441*32kB (UM) 253*64kB (UM) 119*128kB (UME) 132*256kB (UME) 113*512kB (UM) 138*1024kB (UME) 8*2048kB (UM) 701*4096kB (UM) = 3184160kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12597 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 0x72d03b45 does not match expected magic number 0xf97cff8c binder: 2942:2957 ioctl 40046207 0 returned -16 vmalloc: allocation failure: 0 bytes binder: BINDER_SET_CONTEXT_MGR already set syz-executor0: page allocation failure: order:0, mode:0x24000c2 binder: 2970:2973 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set CPU: 0 PID: 2976 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 1bc0d1d199d43374 ffff8801d6e57938 ffffffff81d0402d 1ffff1003adcaf2a ffff8801d86b6000 00000000024000c2 0000000000000000 0000000000000001 ffff8801d6e57a48 ffffffff81431019 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 binder: 2977:2982 ioctl 40046207 0 returned -16 [] 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:50664 inactive_anon:159 isolated_anon:0 active_file:3971 inactive_file:8458 isolated_file:0 unevictable:0 dirty:61 writeback:0 unstable:0 slab_reclaimable:7122 slab_unreclaimable:60515 mapped:24170 shmem:176 pagetables:528 bounce:0 free:1471408 free_pcp:581 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:2681264kB min:30608kB low:38260kB high:45912kB active_anon:80724kB inactive_anon:72kB active_file:6816kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:168kB writeback:0kB mapped:44292kB shmem:80kB slab_reclaimable:13832kB slab_unreclaimable:109060kB kernel_stack:3296kB pagetables:1396kB unstable:0kB bounce:0kB free_pcp:1184kB local_pcp:464kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3188884kB min:36808kB low:46008kB high:55212kB active_anon:121960kB inactive_anon:564kB active_file:9068kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:96kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14660kB slab_unreclaimable:133000kB kernel_stack:2656kB pagetables:804kB unstable:0kB bounce:0kB free_pcp:1252kB local_pcp:484kB 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: 898*4kB (UME) 606*8kB (UME) 398*16kB (UME) 367*32kB (UME) 243*64kB (UM) 103*128kB (UM) 93*256kB (UME) 81*512kB (UM) 93*1024kB (UM) 6*2048kB (UME) 599*4096kB (UM) = 2681592kB Normal: 1267*4kB (UME) 717*8kB (UME) 450*16kB (UME) 450*32kB (UM) 252*64kB (UM) 122*128kB (UME) 132*256kB (UME) 115*512kB (UM) 139*1024kB (UME) 7*2048kB (UM) 702*4096kB (UM) = 3188884kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12609 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 0x72d03b45 does not match expected magic number 0xf97cff8c binder: BINDER_SET_CONTEXT_MGR already set SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c binder: BINDER_SET_CONTEXT_MGR already set vmalloc: allocation failure: 0 bytes syz-executor0: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 3034 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 d8c03657eef3fc73 ffff8800ba9cf938 ffffffff81d0402d 1ffff10017539f2a ffff8800b778c800 00000000024000c2 0000000000000000 0000000000000001 ffff8800ba9cfa48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:54866 inactive_anon:159 isolated_anon:0 active_file:3971 inactive_file:8458 isolated_file:0 unevictable:0 dirty:66 writeback:0 unstable:0 slab_reclaimable:7124 slab_unreclaimable:60486 mapped:24171 shmem:176 pagetables:652 bounce:0 free:1466782 free_pcp:411 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:2674664kB min:30608kB low:38260kB high:45912kB active_anon:87200kB inactive_anon:72kB active_file:6816kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:168kB writeback:0kB mapped:44296kB shmem:80kB slab_reclaimable:13832kB slab_unreclaimable:109060kB kernel_stack:3136kB pagetables:1700kB unstable:0kB bounce:0kB free_pcp:628kB local_pcp:92kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3176560kB min:36808kB low:46008kB high:55212kB active_anon:132264kB inactive_anon:564kB active_file:9068kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:96kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14664kB slab_unreclaimable:132884kB kernel_stack:2656kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:1016kB local_pcp:576kB 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: 826*4kB (UME) 600*8kB (UM) 398*16kB (UME) 348*32kB (UME) 245*64kB (UM) 103*128kB (UM) 93*256kB (UME) 81*512kB (UM) 93*1024kB (UM) 3*2048kB (UE) 599*4096kB (UM) = 2674632kB Normal: 1254*4kB (UME) 717*8kB (UME) 447*16kB (UME) 443*32kB (UM) 251*64kB (UM) 122*128kB (UME) 133*256kB (UME) 115*512kB (UM) 139*1024kB (UME) 5*2048kB (UM) 700*4096kB (UM) = 3176464kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12609 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-executor0: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 3047 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 bcc09afe4b630088 ffff8800bb1d7938 ffffffff81d0402d 1ffff1001763af2a ffff8800aa8ec800 00000000024000c2 0000000000000000 0000000000000001 ffff8800bb1d7a48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:54341 inactive_anon:159 isolated_anon:0 active_file:3971 inactive_file:8458 isolated_file:0 unevictable:0 dirty:66 writeback:0 unstable:0 slab_reclaimable:7124 slab_unreclaimable:60513 mapped:24171 shmem:176 pagetables:615 bounce:0 free:1467719 free_pcp:452 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:2672536kB min:30608kB low:38260kB high:45912kB active_anon:89220kB inactive_anon:72kB active_file:6816kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:168kB writeback:0kB mapped:44296kB shmem:80kB slab_reclaimable:13832kB slab_unreclaimable:109168kB kernel_stack:3136kB pagetables:1552kB unstable:0kB bounce:0kB free_pcp:820kB local_pcp:284kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3182436kB min:36808kB low:46008kB high:55212kB active_anon:128144kB inactive_anon:564kB active_file:9068kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:96kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14664kB slab_unreclaimable:132884kB kernel_stack:2656kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:548kB 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: 826*4kB (UME) 602*8kB (UM) 398*16kB (UME) 346*32kB (UME) 245*64kB (UM) 103*128kB (UM) 93*256kB (UME) 81*512kB (UM) 93*1024kB (UM) 4*2048kB (UME) 598*4096kB (UM) = 2672536kB Normal: 1223*4kB (UME) 715*8kB (UME) 447*16kB (UME) 442*32kB (UM) 251*64kB (UM) 122*128kB (UME) 133*256kB (UME) 115*512kB (UM) 139*1024kB (UME) 4*2048kB (U) 702*4096kB (UM) = 3182436kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12609 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 binder: 3006:3009 ioctl 40046207 0 returned -16 vmalloc: allocation failure: 0 bytes syz-executor7: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 3063 Comm: syz-executor7 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 b57aefb017d0d996 ffff8800baa7f938 ffffffff81d0402d 1ffff1001754ff2a ffff8801c4f33000 00000000024000c2 0000000000000000 0000000000000001 ffff8800baa7fa48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:54884 inactive_anon:159 isolated_anon:0 active_file:3971 inactive_file:8458 isolated_file:0 unevictable:0 dirty:66 writeback:0 unstable:0 slab_reclaimable:7124 slab_unreclaimable:60484 mapped:24171 shmem:176 pagetables:615 bounce:0 free:1466783 free_pcp:416 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:2674256kB min:30608kB low:38260kB high:45912kB active_anon:87256kB inactive_anon:72kB active_file:6816kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:168kB writeback:0kB mapped:44296kB shmem:80kB slab_reclaimable:13832kB slab_unreclaimable:109168kB kernel_stack:3136kB pagetables:1700kB unstable:0kB bounce:0kB free_pcp:716kB local_pcp:180kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3176972kB min:36808kB low:46008kB high:55212kB active_anon:132280kB inactive_anon:564kB active_file:9068kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:96kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14664kB slab_unreclaimable:132768kB kernel_stack:2656kB pagetables:760kB unstable:0kB bounce:0kB free_pcp:948kB local_pcp:508kB 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: 756*4kB (UME) 600*8kB (UME) 396*16kB (UME) 347*32kB (UME) 245*64kB (UM) 103*128kB (UM) 93*256kB (UME) 81*512kB (UM) 93*1024kB (UM) 3*2048kB (UE) 599*4096kB (UM) = 2674288kB Normal: 1263*4kB (UME) 716*8kB (UM) 447*16kB (UME) 459*32kB (UM) 252*64kB (UM) 122*128kB (UME) 133*256kB (UME) 115*512kB (UM) 139*1024kB (UME) 5*2048kB (UM) 700*4096kB (UM) = 3177068kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12609 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-executor0: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 3062 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 9b58cfb5c5d05fc3 ffff8800bb12f938 ffffffff81d0402d 1ffff10017625f2a ffff8800b9e71800 00000000024000c2 0000000000000000 0000000000000001 ffff8800bb12fa48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:54342 inactive_anon:159 isolated_anon:0 active_file:3971 inactive_file:8458 isolated_file:0 unevictable:0 dirty:66 writeback:0 unstable:0 slab_reclaimable:7124 slab_unreclaimable:60484 mapped:24171 shmem:176 pagetables:615 bounce:0 free:1466785 free_pcp:446 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:2674264kB min:30608kB low:38260kB high:45912kB active_anon:85172kB inactive_anon:72kB active_file:6816kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:168kB writeback:0kB mapped:44296kB shmem:80kB slab_reclaimable:13832kB slab_unreclaimable:109168kB kernel_stack:3136kB pagetables:1700kB unstable:0kB bounce:0kB free_pcp:788kB local_pcp:252kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3176972kB min:36808kB low:46008kB high:55212kB active_anon:132196kB inactive_anon:564kB active_file:9068kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:96kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14664kB slab_unreclaimable:132768kB kernel_stack:2656kB pagetables:760kB unstable:0kB bounce:0kB free_pcp:996kB local_pcp:556kB 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: 756*4kB (UME) 601*8kB (UME) 396*16kB (UME) 346*32kB (UME) 245*64kB (UM) 103*128kB (UM) 93*256kB (UME) 81*512kB (UM) 93*1024kB (UM) 3*2048kB (UE) 599*4096kB (UM) = 2674264kB Normal: 1263*4kB (UME) 716*8kB (UM) 447*16kB (UME) 459*32kB (UM) 252*64kB (UM) 122*128kB (UME) 133*256kB (UME) 115*512kB (UM) 139*1024kB (UME) 5*2048kB (UM) 700*4096kB (UM) = 3177068kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12609 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 binder: 3021:3022 ioctl 40046207 0 returned -16 vmalloc: allocation failure: 0 bytes syz-executor7: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 3074 Comm: syz-executor7 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 5242755dd41f424d ffff8800bab9f938 ffffffff81d0402d 1ffff10017573f2a ffff8800a8de9800 00000000024000c2 0000000000000000 0000000000000001 ffff8800bab9fa48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:51181 inactive_anon:159 isolated_anon:0 active_file:4000 inactive_file:8458 isolated_file:0 unevictable:0 dirty:93 writeback:0 unstable:0 slab_reclaimable:7154 slab_unreclaimable:60513 mapped:24167 shmem:176 pagetables:553 bounce:0 free:1470942 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:2681300kB min:30608kB low:38260kB high:45912kB active_anon:80788kB inactive_anon:72kB active_file:6816kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:172kB writeback:0kB mapped:44280kB shmem:80kB slab_reclaimable:13884kB slab_unreclaimable:109348kB kernel_stack:3232kB pagetables:1392kB unstable:0kB bounce:0kB free_pcp:1248kB local_pcp:600kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3187140kB min:36808kB low:46008kB high:55212kB active_anon:123936kB inactive_anon:564kB active_file:9184kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:216kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14736kB slab_unreclaimable:132704kB kernel_stack:2528kB pagetables:820kB unstable:0kB bounce:0kB free_pcp:1060kB local_pcp:548kB 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: 801*4kB (UME) 609*8kB (UME) 399*16kB (UME) 360*32kB (UME) 246*64kB (UM) 104*128kB (UM) 93*256kB (UME) 81*512kB (UM) 93*1024kB (UM) 6*2048kB (UME) 599*4096kB (UM) = 2681340kB Normal: 1191*4kB (UME) 716*8kB (UM) 447*16kB (UME) 463*32kB (UM) 251*64kB (UM) 121*128kB (UME) 134*256kB (UME) 115*512kB (UM) 139*1024kB (UME) 6*2048kB (UM) 702*4096kB (UM) = 3187212kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12639 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 0x72d03b45 does not match expected magic number 0xf97cff8c SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c binder: BINDER_SET_CONTEXT_MGR already set vmalloc: allocation failure: 0 bytes syz-executor7: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 3111 Comm: syz-executor7 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 b5dba46ee0b4e51f ffff8801c2c3f938 ffffffff81d0402d 1ffff10038587f2a ffff8801d6eeb000 00000000024000c2 0000000000000000 0000000000000001 ffff8801c2c3fa48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:53853 inactive_anon:159 isolated_anon:0 active_file:4000 inactive_file:8458 isolated_file:0 unevictable:0 dirty:99 writeback:0 unstable:0 slab_reclaimable:7150 slab_unreclaimable:60355 mapped:24209 shmem:176 pagetables:615 bounce:0 free:1467889 free_pcp:473 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:2671276kB min:30608kB low:38260kB high:45912kB active_anon:89284kB inactive_anon:72kB active_file:6816kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:172kB writeback:0kB mapped:44448kB shmem:80kB slab_reclaimable:13852kB slab_unreclaimable:108824kB kernel_stack:3136kB pagetables:1516kB unstable:0kB bounce:0kB free_pcp:712kB local_pcp:264kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3184376kB min:36808kB low:46008kB high:55212kB active_anon:126128kB inactive_anon:564kB active_file:9184kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:224kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14748kB slab_unreclaimable:132596kB kernel_stack:2656kB pagetables:944kB unstable:0kB bounce:0kB free_pcp:1180kB local_pcp:496kB 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: 801*4kB (UME) 614*8kB (UME) 399*16kB (UME) 363*32kB (UME) 247*64kB (UM) 104*128kB (UM) 93*256kB (UME) 81*512kB (UM) 93*1024kB (UM) 3*2048kB (UE) 598*4096kB (UM) = 2671300kB Normal: 1104*4kB (UM) 717*8kB (UME) 446*16kB (UME) 454*32kB (UME) 252*64kB (UME) 120*128kB (UM) 134*256kB (UME) 115*512kB (UM) 139*1024kB (UME) 7*2048kB (UM) 701*4096kB (UM) = 3184456kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12639 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 0x72d03b45 does not match expected magic number 0xf97cff8c vmalloc: allocation failure: 0 bytes syz-executor0: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 3124 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 d0c08d342a3a5ba9 ffff8801c69b7938 ffffffff81d0402d 1ffff10038d36f2a ffff8800b923b000 00000000024000c2 0000000000000000 0000000000000001 ffff8801c69b7a48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:52798 inactive_anon:159 isolated_anon:0 active_file:4000 inactive_file:8458 isolated_file:0 unevictable:0 dirty:99 writeback:0 unstable:0 slab_reclaimable:7150 slab_unreclaimable:60355 mapped:24172 shmem:176 pagetables:615 bounce:0 free:1469508 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:2681768kB min:30608kB low:38260kB high:45912kB active_anon:80800kB inactive_anon:72kB active_file:6816kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:172kB writeback:0kB mapped:44300kB shmem:80kB slab_reclaimable:13852kB slab_unreclaimable:108824kB kernel_stack:3136kB pagetables:1516kB unstable:0kB bounce:0kB free_pcp:1028kB local_pcp:580kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3180360kB min:36808kB low:46008kB high:55212kB active_anon:130392kB inactive_anon:564kB active_file:9184kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:224kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14748kB slab_unreclaimable:132596kB kernel_stack:2656kB pagetables:944kB unstable:0kB bounce:0kB free_pcp:836kB local_pcp:152kB 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: 822*4kB (UME) 615*8kB (UME) 399*16kB (UME) 369*32kB (UME) 247*64kB (UM) 104*128kB (UM) 93*256kB (UME) 81*512kB (UM) 93*1024kB (UM) 6*2048kB (UME) 599*4096kB (UM) = 2681824kB Normal: 1104*4kB (UM) 717*8kB (UME) 446*16kB (UME) 453*32kB (UME) 252*64kB (UME) 120*128kB (UM) 134*256kB (UME) 115*512kB (UM) 139*1024kB (UME) 5*2048kB (UM) 701*4096kB (UM) = 3180328kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12639 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 binder: 3093:3109 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set vmalloc: allocation failure: 0 bytes syz-executor0: page allocation failure: order:0, mode:0x24000c2 binder: 3152:3156 ioctl 40046207 0 returned -16 CPU: 1 PID: 3158 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 e91bf33b5aebcf4e ffff8801d71af938 ffffffff81d0402d 1ffff1003ae35f2a ffff8800b94d8000 00000000024000c2 0000000000000000 0000000000000001 ffff8801d71afa48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:51700 inactive_anon:159 isolated_anon:0 active_file:4020 inactive_file:8458 isolated_file:0 unevictable:0 dirty:114 writeback:0 unstable:0 slab_reclaimable:7157 slab_unreclaimable:60302 mapped:24171 shmem:176 pagetables:543 bounce:0 free:1470550 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:2683888kB min:30608kB low:38260kB high:45912kB active_anon:78672kB inactive_anon:72kB active_file:6864kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:244kB writeback:0kB mapped:44296kB shmem:80kB slab_reclaimable:13900kB slab_unreclaimable:108760kB kernel_stack:3232kB pagetables:1356kB unstable:0kB bounce:0kB free_pcp:1084kB local_pcp:532kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3187412kB min:36808kB low:46008kB high:55212kB active_anon:123936kB inactive_anon:564kB active_file:9216kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:224kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14752kB slab_unreclaimable:132228kB kernel_stack:2528kB pagetables:760kB unstable:0kB bounce:0kB free_pcp:1336kB local_pcp:652kB 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: 810*4kB (UME) 619*8kB (UME) 395*16kB (UME) 371*32kB (UME) 248*64kB (UM) 103*128kB (UM) 92*256kB (UME) 82*512kB (UM) 93*1024kB (UM) 7*2048kB (UME) 599*4096kB (UM) = 2684048kB Normal: 1115*4kB (UME) 725*8kB (UM) 446*16kB (UME) 479*32kB (UM) 251*64kB (UM) 121*128kB (UME) 134*256kB (UME) 115*512kB (UM) 139*1024kB (UME) 6*2048kB (UM) 702*4096kB (UM) = 3187476kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12658 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 IPv4: Oversized IP packet from 127.0.0.1 SELinux: policydb magic number 0x72d03b45 does not match expected magic number 0xf97cff8c vmalloc: allocation failure: 0 bytes syz-executor0: page allocation failure: order:0, mode:0x24000c2 CPU: 1 PID: 3213 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 IPv4: Oversized IP packet from 127.0.0.1 0000000000000000 d79cefc858da22c7 ffff8801d9547938 ffffffff81d0402d 1ffff1003b2a8f2a ffff8801d8dac800 00000000024000c2 0000000000000000 0000000000000001 ffff8801d9547a48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:50644 inactive_anon:159 isolated_anon:0 active_file:4026 inactive_file:8458 isolated_file:0 unevictable:0 dirty:123 writeback:0 unstable:0 slab_reclaimable:7172 slab_unreclaimable:60316 mapped:24173 shmem:176 pagetables:525 bounce:0 free:1471727 free_pcp:570 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:2684016kB min:30608kB low:38260kB high:45912kB active_anon:78660kB inactive_anon:72kB active_file:6888kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:268kB writeback:0kB mapped:44304kB shmem:80kB slab_reclaimable:13924kB slab_unreclaimable:108800kB kernel_stack:3168kB pagetables:1352kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:552kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3187212kB min:36808kB low:46008kB high:55212kB active_anon:123916kB inactive_anon:564kB active_file:9216kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:240kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14768kB slab_unreclaimable:132468kB kernel_stack:2624kB pagetables:748kB unstable:0kB bounce:0kB free_pcp:1228kB local_pcp:564kB 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: 788*4kB (UME) 623*8kB (UM) 395*16kB (UME) 370*32kB (UME) 250*64kB (UM) 103*128kB (UM) 92*256kB (UME) 82*512kB (UM) 93*1024kB (UM) 7*2048kB (UME) 599*4096kB (UM) = 2684088kB Normal: 1177*4kB (UME) 723*8kB (UME) 447*16kB (UME) 473*32kB (UM) 253*64kB (UM) 120*128kB (UME) 131*256kB (UME) 114*512kB (UM) 138*1024kB (UME) 7*2048kB (UM) 702*4096kB (UM) = 3187276kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12664 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 binder: BINDER_SET_CONTEXT_MGR already set vmalloc: allocation failure: 0 bytes syz-executor0: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 3245 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 f5f71bef3effb661 ffff8801d8cc7938 ffffffff81d0402d 1ffff1003b198f2a ffff8800b96f8000 00000000024000c2 0000000000000000 0000000000000001 ffff8801d8cc7a48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:53277 inactive_anon:159 isolated_anon:0 active_file:4026 inactive_file:8458 isolated_file:0 unevictable:0 dirty:0 writeback:148 unstable:0 slab_reclaimable:7173 slab_unreclaimable:60330 mapped:24171 shmem:176 pagetables:602 bounce:0 free:1469030 free_pcp:390 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:2674848kB min:30608kB low:38260kB high:45912kB active_anon:87060kB inactive_anon:72kB active_file:6888kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:16kB writeback:296kB mapped:44296kB shmem:80kB slab_reclaimable:13924kB slab_unreclaimable:108912kB kernel_stack:3104kB pagetables:1656kB unstable:0kB bounce:0kB free_pcp:768kB local_pcp:100kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3185368kB min:36808kB low:46008kB high:55212kB active_anon:126048kB inactive_anon:564kB active_file:9216kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:0kB writeback:296kB mapped:52388kB shmem:624kB slab_reclaimable:14768kB slab_unreclaimable:132408kB kernel_stack:2624kB pagetables:752kB unstable:0kB bounce:0kB free_pcp:792kB local_pcp:240kB 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: 692*4kB (UM) 617*8kB (UM) 391*16kB (UME) 349*32kB (UM) 250*64kB (UM) 103*128kB (UM) 92*256kB (UME) 82*512kB (UM) 93*1024kB (UM) 3*2048kB (UE) 599*4096kB (UM) = 2674728kB Normal: 1226*4kB (UME) 722*8kB (UME) 446*16kB (UME) 466*32kB (UM) 252*64kB (UM) 120*128kB (UME) 132*256kB (UME) 114*512kB (UM) 138*1024kB (UME) 6*2048kB (UM) 702*4096kB (UM) = 3185368kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12665 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 IPv4: Oversized IP packet from 127.0.0.1 vmalloc: allocation failure: 0 bytes syz-executor0: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 3251 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 6ca0bf4223b72e0f ffff8801c69b7938 ffffffff81d0402d 1ffff10038d36f2a ffff8800b9c2b000 00000000024000c2 0000000000000000 0000000000000001 ffff8801c69b7a48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:52745 inactive_anon:159 isolated_anon:0 active_file:4026 inactive_file:8458 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:7173 slab_unreclaimable:60330 mapped:24171 shmem:176 pagetables:639 bounce:0 free:1469495 free_pcp:463 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:2678888kB min:30608kB low:38260kB high:45912kB active_anon:82908kB inactive_anon:72kB active_file:6888kB inactive_file:12832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:16kB writeback:0kB mapped:44296kB shmem:80kB slab_reclaimable:13924kB slab_unreclaimable:108912kB kernel_stack:3104kB pagetables:1656kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:376kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3183188kB min:36808kB low:46008kB high:55212kB active_anon:128072kB inactive_anon:564kB active_file:9216kB inactive_file:21000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:0kB writeback:0kB mapped:52388kB shmem:624kB slab_reclaimable:14768kB slab_unreclaimable:132408kB kernel_stack:2624kB pagetables:900kB unstable:0kB bounce:0kB free_pcp:808kB local_pcp:256kB 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: 692*4kB (UM) 619*8kB (UM) 391*16kB (UME) 350*32kB (UM) 250*64kB (UM) 103*128kB (UM) 92*256kB (UME) 82*512kB (UM) 93*1024kB (UM) 5*2048kB (UME) 599*4096kB (UM) = 2678872kB Normal: 1195*4kB (UME) 721*8kB (UME) 446*16kB (UME) 466*32kB (UM) 252*64kB (UM) 120*128kB (UME) 132*256kB (UME) 114*512kB (UM) 138*1024kB (UME) 5*2048kB (UM) 702*4096kB (UM) = 3183188kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12665 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-executor0: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 3260 Comm: syz-executor0 Not tainted 4.4.118-g5f7f76a #24 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 09e2d26d512b67f9 ffff8801d8cc7938 ffffffff81d0402d 1ffff1003b198f2a ffff8800b90a0000 00000000024000c2 0000000000000000 0000000000000001 ffff8801d8cc7a48 ffffffff81431019 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 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:53787 inactive_anon:159 isolated_anon:0 active_file:4026 inactive_file:8458 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:7173 slab_unreclaimable:60244 mapped:24171 shmem:176 pagetables:602 bounce:0 free:1468563 free_pcp:440 free_cma:0