7e7e0b79d357f1223f656e85ce95e52ae30bf6be34af79a4ef1a38950b761a7984ccee3f278975209b39a367e177ec528a3e09375e3c4b18050b1fa6870e93317f3d40be7b21fa29d10157c1ff1c6c8a2cccee24daf3670e677723e1fc6f910e27cb23048957e856a509b9da1f2eb56573c952024569cde5978d12c1df501c889c82bc7175f62d54e91b3d7b9c76a94d25c44685ec2a7269ac7ad36be7179bedb00b39d61888c9b28315f4a05c", 0xfffffffffffffd7c) [ 58.458632] [] vmalloc+0x5b/0x70 2018/03/28 17:33:56 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000300)) r3 = syz_open_pts(0xffffffffffffffff, 0x40000) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000080)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000000)=0x4, 0x8) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, &(0x7f0000000100)={'gretap0\x00'}) 2018/03/28 17:33:56 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000300)) r3 = syz_open_pts(0xffffffffffffffff, 0x40000) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000080)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000000)=0x4, 0x8) 2018/03/28 17:33:56 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0x80000000c3, 0x4) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000c73000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='veno\x00', 0x5) readv(r1, &(0x7f0000000200)=[{&(0x7f0000e89000)=""/109, 0xb7}, {&(0x7f0000b8bf4f)=""/177, 0x3cb}], 0x2) writev(r0, &(0x7f00003b8000)=[{&(0x7f0000d41000)="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", 0x339}], 0x1) write$evdev(r1, &(0x7f0000000a00)=[{{0x77359400}, 0xe081, 0x3, 0x5}, {{}, 0x4, 0x8000}, {{}, 0x1, 0xffffffff, 0x7}, {{}, 0x40, 0x9, 0xfa2}, {{}, 0x400, 0xfffffffffffff000, 0x1}, {{0x77359400}, 0x1, 0x4, 0x1}, {{}, 0xff, 0x1000, 0x3ff}, {{}, 0xff, 0x8ae, 0x1}], 0xc0) sendto$unix(r1, &(0x7f0000000240)="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", 0x7a2, 0x0, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) [ 58.458640] [] ? sel_write_load+0x130/0xff0 [ 58.458647] [] sel_write_load+0x130/0xff0 [ 58.458656] [] ? hash_futex+0x210/0x210 [ 58.458663] [] ? sel_read_bool+0x250/0x250 [ 58.458673] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 58.458680] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 2018/03/28 17:33:56 executing program 1: r0 = getpgrp(0x0) r1 = syz_open_procfs(r0, &(0x7f00005f7000)='smaps\x00') sendfile(r1, r1, &(0x7f0000c7a000)=0x100004, 0x10001) setns(r1, 0x40000000) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) 2018/03/28 17:33:56 executing program 2: r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x800) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x3e, r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000f2f)={@in={{0x0, 0x4e20}}, 0x0, 0x0, 0x0, "08cf49763f46e535a62fddc552804dbbb42a79a4cb1e3bb8df10ba34f48b8e3ca8aa06a9519f88ac72227db55f504f6b457def6b687d1f4a416d46909d69194da5a3c8e079964dace5124f2b7bcacffa"}, 0x160) [ 58.458688] [] ? sel_read_bool+0x250/0x250 [ 58.458697] [] __vfs_write+0x103/0x450 [ 58.458704] [] ? __vfs_read+0x440/0x440 [ 58.458709] [] ? __lock_is_held+0xa1/0xf0 [ 58.458715] [] ? __lock_is_held+0xa1/0xf0 [ 58.458725] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 58.458732] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 58.458739] [] ? __sb_start_write+0x14a/0x310 [ 58.458745] [] vfs_write+0x18a/0x530 [ 58.458751] [] SyS_write+0xd9/0x1b0 [ 58.458757] [] ? SyS_read+0x1b0/0x1b0 [ 58.458765] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 58.458774] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 58.464973] Mem-Info: [ 58.464995] active_anon:54241 inactive_anon:45 isolated_anon:0 [ 58.464995] active_file:3629 inactive_file:7998 isolated_file:0 [ 58.464995] unevictable:0 dirty:22 writeback:0 unstable:0 [ 58.464995] slab_reclaimable:5331 slab_unreclaimable:60735 [ 58.464995] mapped:24387 shmem:62 pagetables:622 bounce:0 [ 58.464995] free:1472973 free_pcp:581 free_cma:0 [ 58.465316] 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 [ 58.465325] lowmem_reserve[]: 0 2910 6411 6411 [ 58.465349] DMA32 free:2673748kB min:30608kB low:38260kB high:45912kB active_anon:100528kB inactive_anon:108kB active_file:8396kB inactive_file:13864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:44kB writeback:0kB mapped:41156kB shmem:132kB slab_reclaimable:10432kB slab_unreclaimable:108116kB kernel_stack:2112kB pagetables:1356kB unstable:0kB bounce:0kB free_pcp:1352kB local_pcp:644kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.465357] lowmem_reserve[]: 0 0 3500 3500 [ 58.465379] Normal free:3202240kB min:36808kB low:46008kB high:55212kB active_anon:116436kB inactive_anon:72kB active_file:6120kB inactive_file:18128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:44kB writeback:0kB mapped:56392kB shmem:116kB slab_reclaimable:10892kB slab_unreclaimable:134824kB kernel_stack:3872kB pagetables:1132kB unstable:0kB bounce:0kB free_pcp:972kB local_pcp:292kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.465387] lowmem_reserve[]: 0 0 0 0 [ 58.465443] 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 [ 58.465484] DMA32: 1391*4kB (UME) 331*8kB (UME) 142*16kB (UME) 106*32kB (UME) 61*64kB (UME) 23*128kB (UME) 17*256kB (UME) 15*512kB (UME) 11*1024kB (M) 4*2048kB (UM) 640*4096kB (M) = 2673652kB [ 58.465525] Normal: 1524*4kB (UME) 295*8kB (UM) 131*16kB (UM) 54*32kB (UME) 32*64kB (UME) 22*128kB (UME) 16*256kB (UME) 15*512kB (UM) 11*1024kB (UM) 4*2048kB (M) 770*4096kB (M) = 3202296kB [ 58.465531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 58.465533] 11688 total pagecache pages [ 58.465538] 0 pages in swap cache [ 58.465542] Swap cache stats: add 0, delete 0, find 0/0 [ 58.465544] Free swap = 0kB [ 58.465546] Total swap = 0kB [ 58.465548] 1965969 pages RAM [ 58.465550] 0 pages HighMem/MovableOnly [ 58.465552] 320150 pages reserved [ 58.472856] vmalloc: allocation failure: 0 bytes [ 58.472861] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 58.472870] CPU: 0 PID: 8260 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 58.472875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.472887] 0000000000000000 f1b646fa9b7e5f6b ffff8800a9e37938 ffffffff81d0663d [ 58.472897] 1ffff100153c6f2a ffff8800bb3b0000 00000000024000c2 0000000000000000 [ 58.472907] 0000000000000001 ffff8800a9e37a48 ffffffff81431809 ffffffff838ac720 [ 58.472909] Call Trace: [ 58.472923] [] dump_stack+0xc1/0x124 [ 58.472932] [] warn_alloc_failed+0x1d9/0x240 [ 58.472939] [] ? zone_watermark_ok_safe+0x290/0x290 [ 58.472948] [] ? mutex_lock_nested+0x5d4/0x850 [ 58.472957] [] __vmalloc_node_range+0x41d/0x630 [ 58.472966] [] ? task_has_security+0x130/0x270 [ 58.472973] [] vmalloc+0x5b/0x70 [ 58.472981] [] ? sel_write_load+0x130/0xff0 [ 58.472988] [] sel_write_load+0x130/0xff0 [ 58.472996] [] ? hash_futex+0x210/0x210 [ 58.473004] [] ? sel_read_bool+0x250/0x250 [ 58.473013] [] ? mark_held_locks+0xaf/0x100 [ 58.473021] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 58.473029] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 58.473037] [] ? sel_read_bool+0x250/0x250 [ 58.473045] [] __vfs_write+0x103/0x450 [ 58.473053] [] ? retint_kernel+0x2d/0x2d [ 58.473060] [] ? __vfs_read+0x440/0x440 [ 58.473067] [] ? __lock_is_held+0xa1/0xf0 [ 58.473074] [] ? __lock_is_held+0xa1/0xf0 [ 58.473083] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 58.473091] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 58.473098] [] ? __sb_start_write+0x14a/0x310 [ 58.473104] [] vfs_write+0x18a/0x530 [ 58.473110] [] SyS_write+0xd9/0x1b0 [ 58.473117] [] ? SyS_read+0x1b0/0x1b0 [ 58.473123] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 58.473131] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 58.473134] Mem-Info: [ 58.473152] active_anon:52686 inactive_anon:45 isolated_anon:0 [ 58.473152] active_file:3629 inactive_file:7998 isolated_file:0 [ 58.473152] unevictable:0 dirty:22 writeback:0 unstable:0 [ 58.473152] slab_reclaimable:5331 slab_unreclaimable:60735 [ 58.473152] mapped:24387 shmem:62 pagetables:622 bounce:0 [ 58.473152] free:1474473 free_pcp:570 free_cma:0 [ 58.473175] 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 [ 58.473185] lowmem_reserve[]: 0 2910 6411 6411 [ 58.473209] DMA32 free:2677644kB min:30608kB low:38260kB high:45912kB active_anon:96456kB inactive_anon:108kB active_file:8396kB inactive_file:13864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:44kB writeback:0kB mapped:41156kB shmem:132kB slab_reclaimable:10432kB slab_unreclaimable:108116kB kernel_stack:2112kB pagetables:1356kB unstable:0kB bounce:0kB free_pcp:1236kB local_pcp:560kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.473218] lowmem_reserve[]: 0 0 3500 3500 [ 58.473243] Normal free:3204344kB min:36808kB low:46008kB high:55212kB active_anon:114288kB inactive_anon:72kB active_file:6120kB inactive_file:18128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:44kB writeback:0kB mapped:56392kB shmem:116kB slab_reclaimable:10892kB slab_unreclaimable:134824kB kernel_stack:3872kB pagetables:1132kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:360kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.473252] lowmem_reserve[]: 0 0 0 0 [ 58.473294] 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 [ 58.473340] DMA32: 1391*4kB (UME) 330*8kB (UME) 142*16kB (UME) 103*32kB (UME) 61*64kB (UME) 23*128kB (UME) 17*256kB (UME) 15*512kB (UME) 11*1024kB (M) 2*2048kB (UM) 642*4096kB (M) = 2677644kB [ 58.473385] Normal: 1524*4kB (UME) 295*8kB (UM) 131*16kB (UM) 57*32kB (UME) 32*64kB (UME) 22*128kB (UME) 16*256kB (UME) 15*512kB (UM) 11*1024kB (UM) 3*2048kB (M) 771*4096kB (M) = 3204440kB [ 58.473390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 58.473393] 11688 total pagecache pages [ 58.473396] 0 pages in swap cache [ 58.473400] Swap cache stats: add 0, delete 0, find 0/0 [ 58.473402] Free swap = 0kB [ 58.473404] Total swap = 0kB [ 58.473407] 1965969 pages RAM [ 58.473409] 0 pages HighMem/MovableOnly [ 58.473411] 320150 pages reserved [ 58.541217] vmalloc: allocation failure: 0 bytes [ 58.541222] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 58.541231] CPU: 1 PID: 8282 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 58.541237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.541250] 0000000000000000 08248582f747f698 ffff8800a9767938 ffffffff81d0663d [ 58.541260] 1ffff100152ecf2a ffff8801d7dde000 00000000024000c2 0000000000000000 [ 58.541272] 0000000000000001 ffff8800a9767a48 ffffffff81431809 ffffffff838ac720 [ 58.541273] Call Trace: [ 58.541290] [] dump_stack+0xc1/0x124 [ 58.541301] [] warn_alloc_failed+0x1d9/0x240 [ 58.541308] [] ? zone_watermark_ok_safe+0x290/0x290 [ 58.541319] [] ? mutex_lock_nested+0x5d4/0x850 [ 58.541330] [] __vmalloc_node_range+0x41d/0x630 [ 58.541346] [] ? task_has_security+0x130/0x270 [ 58.541355] [] vmalloc+0x5b/0x70 [ 58.541365] [] ? sel_write_load+0x130/0xff0 [ 58.541372] [] sel_write_load+0x130/0xff0 [ 58.541381] [] ? hash_futex+0x210/0x210 [ 58.541389] [] ? sel_read_bool+0x250/0x250 [ 58.541399] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 58.541407] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 58.541415] [] ? sel_read_bool+0x250/0x250 [ 58.541424] [] __vfs_write+0x103/0x450 [ 58.541431] [] ? __vfs_read+0x440/0x440 [ 58.541437] [] ? __lock_is_held+0xa1/0xf0 [ 58.541442] [] ? __lock_is_held+0xa1/0xf0 [ 58.541451] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 58.541459] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 58.541467] [] ? __sb_start_write+0x14a/0x310 [ 58.541472] [] vfs_write+0x18a/0x530 [ 58.541478] [] SyS_write+0xd9/0x1b0 [ 58.541484] [] ? SyS_read+0x1b0/0x1b0 [ 58.541493] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 58.541502] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 58.541567] Mem-Info: [ 58.541589] active_anon:56289 inactive_anon:45 isolated_anon:0 [ 58.541589] active_file:3629 inactive_file:7999 isolated_file:0 [ 58.541589] unevictable:0 dirty:34 writeback:0 unstable:0 [ 58.541589] slab_reclaimable:5329 slab_unreclaimable:60605 [ 58.541589] mapped:24391 shmem:62 pagetables:697 bounce:0 [ 58.541589] free:1470919 free_pcp:521 free_cma:0 [ 58.541619] 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 [ 58.541629] lowmem_reserve[]: 0 2910 6411 6411 [ 58.541658] DMA32 free:2668952kB min:30608kB low:38260kB high:45912kB active_anon:104708kB inactive_anon:108kB active_file:8396kB inactive_file:13868kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:88kB writeback:0kB mapped:41156kB shmem:132kB slab_reclaimable:10408kB slab_unreclaimable:107860kB kernel_stack:2080kB pagetables:1792kB unstable:0kB bounce:0kB free_pcp:1040kB local_pcp:704kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.541667] lowmem_reserve[]: 0 0 3500 3500 [ 58.541690] Normal free:3198820kB min:36808kB low:46008kB high:55212kB active_anon:120448kB inactive_anon:72kB active_file:6120kB inactive_file:18128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:48kB writeback:0kB mapped:56408kB shmem:116kB slab_reclaimable:10908kB slab_unreclaimable:134560kB kernel_stack:3584kB pagetables:996kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:504kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.541698] lowmem_reserve[]: 0 0 0 0 [ 58.541736] 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 [ 58.541785] DMA32: 1278*4kB (UME) 330*8kB (UME) 141*16kB (UM) 96*32kB (UME) 62*64kB (UME) 24*128kB (UME) 17*256kB (UME) 15*512kB (UME) 11*1024kB (M) 4*2048kB (UM) 639*4096kB (M) = 2668952kB [ 58.541834] Normal: 1553*4kB (UME) 298*8kB (UM) 133*16kB (UM) 62*32kB (UME) 34*64kB (UME) 22*128kB (UME) 16*256kB (UME) 15*512kB (UM) 11*1024kB (UM) 0*2048kB 771*4096kB (M) = 3198756kB [ 58.541841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 58.541843] 11695 total pagecache pages [ 58.541847] 0 pages in swap cache [ 58.541851] Swap cache stats: add 0, delete 0, find 0/0 [ 58.541854] Free swap = 0kB [ 58.541856] Total swap = 0kB [ 58.541858] 1965969 pages RAM [ 58.541860] 0 pages HighMem/MovableOnly [ 58.541862] 320150 pages reserved [ 58.592149] vmalloc: allocation failure: 0 bytes [ 58.592155] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 58.592165] CPU: 0 PID: 8300 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 58.592170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.592184] 0000000000000000 99016f0e972492a8 ffff8800aa6a7938 ffffffff81d0663d [ 58.592198] 1ffff100154d4f2a ffff8801d7ab0000 00000000024000c2 0000000000000000 [ 58.592208] 0000000000000001 ffff8800aa6a7a48 ffffffff81431809 ffffffff838ac720 [ 58.592211] Call Trace: [ 58.592227] [] dump_stack+0xc1/0x124 [ 58.592240] [] warn_alloc_failed+0x1d9/0x240 [ 58.592248] [] ? zone_watermark_ok_safe+0x290/0x290 [ 58.592258] [] ? mutex_lock_nested+0x5d4/0x850 [ 58.592267] [] __vmalloc_node_range+0x41d/0x630 [ 58.592278] [] ? task_has_security+0x130/0x270 [ 58.592285] [] vmalloc+0x5b/0x70 [ 58.592293] [] ? sel_write_load+0x130/0xff0 [ 58.592301] [] sel_write_load+0x130/0xff0 [ 58.592309] [] ? mark_held_locks+0xaf/0x100 [ 58.592317] [] ? sel_read_bool+0x250/0x250 [ 58.592325] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 58.592335] [] ? finish_task_switch+0x1e7/0x660 [ 58.592343] [] ? finish_task_switch+0x1bb/0x660 [ 58.592349] [] ? mark_held_locks+0xaf/0x100 [ 58.592357] [] ? retint_kernel+0x2d/0x2d [ 58.592364] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 58.592372] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 58.592380] [] ? sel_read_bool+0x250/0x250 [ 58.592389] [] __vfs_write+0x103/0x450 [ 58.592396] [] ? retint_kernel+0x2d/0x2d [ 58.592403] [] ? __vfs_read+0x440/0x440 [ 58.592410] [] ? __lock_is_held+0xa1/0xf0 [ 58.592419] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 58.592443] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 58.592452] [] ? __sb_start_write+0x14a/0x310 [ 58.592458] [] vfs_write+0x18a/0x530 [ 58.592464] [] SyS_write+0xd9/0x1b0 [ 58.592471] [] ? SyS_read+0x1b0/0x1b0 [ 58.592478] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 58.592486] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 58.592540] Mem-Info: [ 58.592562] active_anon:56267 inactive_anon:45 isolated_anon:0 [ 58.592562] active_file:3629 inactive_file:7999 isolated_file:0 [ 58.592562] unevictable:0 dirty:34 writeback:0 unstable:0 [ 58.592562] slab_reclaimable:5329 slab_unreclaimable:60693 [ 58.592562] mapped:24391 shmem:62 pagetables:660 bounce:0 [ 58.592562] free:1470938 free_pcp:526 free_cma:0 [ 58.592587] 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 [ 58.592596] lowmem_reserve[]: 0 2910 6411 6411 [ 58.592622] DMA32 free:2669752kB min:30608kB low:38260kB high:45912kB active_anon:104676kB inactive_anon:108kB active_file:8396kB inactive_file:13868kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:88kB writeback:0kB mapped:41156kB shmem:132kB slab_reclaimable:10408kB slab_unreclaimable:107748kB kernel_stack:2080kB pagetables:1496kB unstable:0kB bounce:0kB free_pcp:1072kB local_pcp:576kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.592632] lowmem_reserve[]: 0 0 3500 3500 [ 58.592656] Normal free:3198096kB min:36808kB low:46008kB high:55212kB active_anon:120392kB inactive_anon:72kB active_file:6120kB inactive_file:18128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:48kB writeback:0kB mapped:56408kB shmem:116kB slab_reclaimable:10908kB slab_unreclaimable:135024kB kernel_stack:3584kB pagetables:1144kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:536kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.592664] lowmem_reserve[]: 0 0 0 0 [ 58.592703] 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 [ 58.592747] DMA32: 1304*4kB (UME) 334*8kB (UME) 145*16kB (UME) 107*32kB (UME) 64*64kB (UME) 23*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 4*2048kB (UM) 639*4096kB (M) = 2669760kB [ 58.592843] Normal: 1522*4kB (UME) 295*8kB (UM) 133*16kB (UM) 56*32kB (UME) 29*64kB (UME) 22*128kB (UME) 16*256kB (UME) 15*512kB (UM) 11*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3198096kB [ 58.592850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 58.592853] 11695 total pagecache pages [ 58.592857] 0 pages in swap cache [ 58.592861] Swap cache stats: add 0, delete 0, find 0/0 [ 58.592863] Free swap = 0kB [ 58.592866] Total swap = 0kB [ 58.592868] 1965969 pages RAM [ 58.592870] 0 pages HighMem/MovableOnly [ 58.592873] 320150 pages reserved [ 58.621352] vmalloc: allocation failure: 0 bytes [ 58.621358] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 58.621365] CPU: 1 PID: 8310 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 58.621370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.621381] 0000000000000000 67c6e4aebc5058af ffff8801d7837938 ffffffff81d0663d [ 58.621390] 1ffff1003af06f2a ffff8801c5cfb000 00000000024000c2 0000000000000000 [ 58.621400] 0000000000000001 ffff8801d7837a48 ffffffff81431809 ffffffff838ac720 [ 58.621401] Call Trace: [ 58.621418] [] dump_stack+0xc1/0x124 [ 58.621430] [] warn_alloc_failed+0x1d9/0x240 [ 58.621438] [] ? zone_watermark_ok_safe+0x290/0x290 [ 58.621448] [] ? mutex_lock_nested+0x5d4/0x850 [ 58.621456] [] __vmalloc_node_range+0x41d/0x630 [ 58.621465] [] ? task_has_security+0x130/0x270 [ 58.621471] [] vmalloc+0x5b/0x70 [ 58.621478] [] ? sel_write_load+0x130/0xff0 [ 58.621486] [] sel_write_load+0x130/0xff0 [ 58.621493] [] ? hash_futex+0x210/0x210 [ 58.621501] [] ? sel_read_bool+0x250/0x250 [ 58.621510] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 58.621517] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 58.621524] [] ? sel_read_bool+0x250/0x250 [ 58.621533] [] __vfs_write+0x103/0x450 [ 58.621540] [] ? __vfs_read+0x440/0x440 [ 58.621546] [] ? __lock_is_held+0xa1/0xf0 [ 58.621552] [] ? __lock_is_held+0xa1/0xf0 [ 58.621561] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 58.621568] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 58.621575] [] ? __sb_start_write+0x14a/0x310 [ 58.621581] [] vfs_write+0x18a/0x530 [ 58.621587] [] SyS_write+0xd9/0x1b0 [ 58.621593] [] ? SyS_read+0x1b0/0x1b0 [ 58.621600] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 58.621608] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 58.621611] Mem-Info: [ 58.621634] active_anon:55716 inactive_anon:45 isolated_anon:0 [ 58.621634] active_file:3629 inactive_file:7999 isolated_file:0 [ 58.621634] unevictable:0 dirty:34 writeback:0 unstable:0 [ 58.621634] slab_reclaimable:5329 slab_unreclaimable:60718 [ 58.621634] mapped:24391 shmem:62 pagetables:660 bounce:0 [ 58.621634] free:1470892 free_pcp:508 free_cma:0 [ 58.622094] 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 [ 58.622103] lowmem_reserve[]: 0 2910 6411 6411 [ 58.622128] DMA32 free:2669788kB min:30608kB low:38260kB high:45912kB active_anon:104536kB inactive_anon:108kB active_file:8396kB inactive_file:13868kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:88kB writeback:0kB mapped:41156kB shmem:132kB slab_reclaimable:10408kB slab_unreclaimable:107748kB kernel_stack:2080kB pagetables:1496kB unstable:0kB bounce:0kB free_pcp:1140kB local_pcp:628kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.622136] lowmem_reserve[]: 0 0 3500 3500 [ 58.622161] Normal free:3197876kB min:36808kB low:46008kB high:55212kB active_anon:118328kB inactive_anon:72kB active_file:6120kB inactive_file:18128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:48kB writeback:0kB mapped:56408kB shmem:116kB slab_reclaimable:10908kB slab_unreclaimable:135124kB kernel_stack:3584kB pagetables:1144kB unstable:0kB bounce:0kB free_pcp:892kB local_pcp:448kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.622169] lowmem_reserve[]: 0 0 0 0 [ 58.622204] 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 [ 58.622245] DMA32: 1325*4kB (UME) 335*8kB (UME) 145*16kB (UME) 107*32kB (UME) 64*64kB (UME) 23*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 4*2048kB (UM) 639*4096kB (M) = 2669852kB [ 58.622285] Normal: 1549*4kB (UME) 299*8kB (UM) 133*16kB (UM) 51*32kB (ME) 25*64kB (UME) 22*128kB (UME) 16*256kB (UME) 15*512kB (UM) 11*1024kB (UM) 0*2048kB 771*4096kB (M) = 3197820kB [ 58.622290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 58.622293] 11695 total pagecache pages [ 58.622297] 0 pages in swap cache [ 58.622301] Swap cache stats: add 0, delete 0, find 0/0 [ 58.622303] Free swap = 0kB [ 58.622305] Total swap = 0kB [ 58.622307] 1965969 pages RAM [ 58.622309] 0 pages HighMem/MovableOnly [ 58.622311] 320150 pages reserved [ 58.674605] vmalloc: allocation failure: 0 bytes [ 58.674611] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 58.674619] CPU: 0 PID: 8322 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 58.674624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.674637] 0000000000000000 796e9588ebbee43d ffff8800a9ecf938 ffffffff81d0663d [ 58.674646] 1ffff100153d9f2a ffff8801d8729800 00000000024000c2 0000000000000000 [ 58.674654] 0000000000000001 ffff8800a9ecfa48 ffffffff81431809 ffffffff838ac720 [ 58.674656] Call Trace: [ 58.674671] [] dump_stack+0xc1/0x124 [ 58.674684] [] warn_alloc_failed+0x1d9/0x240 [ 58.674692] [] ? zone_watermark_ok_safe+0x290/0x290 [ 58.674701] [] ? mutex_lock_nested+0x5d4/0x850 [ 58.674710] [] __vmalloc_node_range+0x41d/0x630 [ 58.674720] [] ? task_has_security+0x130/0x270 [ 58.674727] [] vmalloc+0x5b/0x70 [ 58.674736] [] ? sel_write_load+0x130/0xff0 [ 58.674744] [] sel_write_load+0x130/0xff0 [ 58.674755] [] ? hash_futex+0x210/0x210 [ 58.674765] [] ? sel_read_bool+0x250/0x250 [ 58.674779] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 58.674786] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 58.674795] [] ? sel_read_bool+0x250/0x250 [ 58.674808] [] __vfs_write+0x103/0x450 [ 58.674816] [] ? __vfs_read+0x440/0x440 [ 58.674822] [] ? __lock_is_held+0xa1/0xf0 [ 58.674829] [] ? __lock_is_held+0xa1/0xf0 [ 58.674839] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 58.674846] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 58.674854] [] ? __sb_start_write+0x14a/0x310 [ 58.674860] [] vfs_write+0x18a/0x530 [ 58.674867] [] SyS_write+0xd9/0x1b0 [ 58.674873] [] ? SyS_read+0x1b0/0x1b0 [ 58.674882] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 58.674890] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 58.674940] Mem-Info: [ 58.674959] active_anon:52572 inactive_anon:45 isolated_anon:0 [ 58.674959] active_file:3632 inactive_file:8003 isolated_file:0 [ 58.674959] unevictable:0 dirty:44 writeback:1 unstable:0 [ 58.674959] slab_reclaimable:5330 slab_unreclaimable:60690 [ 58.674959] mapped:24420 shmem:62 pagetables:669 bounce:0 [ 58.674959] free:1474606 free_pcp:539 free_cma:0 [ 58.674988] 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 [ 58.677147] lowmem_reserve[]: 0 2910 6411 6411 [ 58.677179] DMA32 free:2678844kB min:30608kB low:38260kB high:45912kB active_anon:96168kB inactive_anon:108kB active_file:8408kB inactive_file:13876kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:120kB writeback:0kB mapped:41252kB shmem:132kB slab_reclaimable:10412kB slab_unreclaimable:107180kB kernel_stack:2240kB pagetables:1488kB unstable:0kB bounce:0kB free_pcp:1144kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.677189] lowmem_reserve[]: 0 0 3500 3500 [ 58.677219] Normal free:3204268kB min:36808kB low:46008kB high:55212kB active_anon:114120kB inactive_anon:72kB active_file:6120kB inactive_file:18136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:56kB writeback:4kB mapped:56428kB shmem:116kB slab_reclaimable:10908kB slab_unreclaimable:135152kB kernel_stack:3968kB pagetables:1188kB unstable:0kB bounce:0kB free_pcp:1036kB local_pcp:484kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 58.677228] lowmem_reserve[]: 0 0 0 0 [ 58.677269] 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 [ 58.677312] DMA32: 1365*4kB (UME) 337*8kB (UME) 146*16kB (UME) 120*32kB (UME) 65*64kB (UME) 24*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 2*2048kB (UM) 642*4096kB (M) = 2678844kB [ 58.677353] Normal: 1549*4kB (UME) 301*8kB (UME) 134*16kB (UME) 69*32kB (UME) 23*64kB (UME) 21*128kB (UME) 16*256kB (UME) 15*512kB (UM) 11*1024kB (UM) 1*2048kB (M) 772*4096kB (M) = 3204316kB 2018/03/28 17:33:59 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e22}, 0xffffffffffffff5d) socketpair$inet6(0xa, 0xd8f11c800b47ccc9, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x800, 0x8, [0x3f, 0x30d, 0x1, 0x3, 0x5, 0xfffffffffffffffe, 0x1, 0x10001]}, &(0x7f00000001c0)=0x18) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000200)={r2, 0x100000000, 0x75ca}, &(0x7f0000000240)=0x8) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x10000000000184, 0xe5066602dd6e3e76) sendto$inet(r0, &(0x7f0000642000)="d3", 0x1, 0x0, &(0x7f0000940000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) poll(&(0x7f0000f8c000)=[{r0}], 0x1, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x145040, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000340)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000140)={0x0, r4, 0x3}) recvfrom$unix(r3, &(0x7f0000000380)=""/231, 0xe7, 0x10000, &(0x7f0000000480)=@abs={0x1, 0x0, 0x4e22}, 0x6e) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000000300)=0x7bd) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000280)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f00000002c0)={r5, r6, 0xffff}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'ip6gretap0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}}) 2018/03/28 17:33:59 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000300)) r3 = syz_open_pts(0xffffffffffffffff, 0x40000) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000080)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000000)=0x4, 0x8) 2018/03/28 17:33:59 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@generic, &(0x7f0000000080)=0x80, 0x0) r1 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000140)=0x60, 0x0) connect$l2tp(r0, &(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x14}}, 0x1, 0x3, 0x1}}, 0x26) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/checkreqprot\x00', 0x2, 0x0) ioctl$KDADDIO(r2, 0x4b34, 0x6) r3 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="6cdb2c00c655e5b87fcecbac577c44599ef5affa023ed24e7b7ba105325af463a6431522747633e6f849027b13d601dbd43499d83383f8c531b34ac4bc266eb2b67b6c28e41803d11f4efdd60eaa9ce75746f0d0f6090e65bf38c3dd4acad9e77553c7362145f9cd61b0477f30e5ec17edd665b74375e29cf89d631ba6745b983bf209abcc142e80f21351156a0628ad2d101f68602ab42028a23b3021e038bcfb40cf6b9f014d5982826dc206e0f8e53a536667e7b12566f6ed3985de01d688bd6c8297e2927c861f0d5acfa28cd391a68c79d2574bb61add67d38cbf1ec061ab4901a0dcc1d1734e061becbad5a8ce96f1fbe1e690890574cdd1a374d1095a4311e92c08205f67a5476fd6a333637276e4c77f8a055f1d16bb1ae3b1609beae1ad89e1793f7f90ca9d76cad633b1b662c3b0a04f406557c0ebb011e38afae3d743c5a8ffffa6fc4e889ba06ac6e0d79ec7221d2fb5251913c2ea8991087fe295bd49a38113279340de677843be942ceababc951bb8d30b8e40006408cd67a88963cd930c2c911f1795130d68cc39a21e271c7b15788f01ebda2aec031a1261844699e81ae340a9c1852f6205614a4c2457bddd9226c929a42231885b99476ff35b2a14819aaedda86dd3e2a05873abf8cd2bd00bcf5e5637a36f45b6010a99dc72de6022c6ecf39e62916d0f48e9735f2d9f89cb119d66724fef765da7add35a11ddb758d47d2f4168b4618e124933c8930a4409442b8573a63158c71df89aed84c0e31c77a08f96c32ee524fcc2e43f530bcca672ba2eba9419e60520fb0dcc19c63533958083b0bf7067e2a8c295b18ac81a18277c64f704909560755c4cb3cbc7e973156ea4e7df6e4105d5621ed744b74be15461a30ee1e399d238213a7000dd300c4e9ecb5490bb133a0aa93bdd223b011705f1c2d3615ad033d77ff01d8b4f0094194aae4fe9b039979f026aa8741690f22849ffe184627a2cdf49bf9fec8ede238bf32bd9eca2626d47b0354659136d8a6337a77a0c887a56fcf1ae9d0179f7e43950506989b8d94cdfaf37a9fbda3e8bd7e61596d993b34d4705e5b32e983f8a186a20e9e012f557568ce826c078c4697d3b731d7aed9363649b069f4a2becd785cb4b93cd75d4e49aaf9e266756182fd3927df76a50ed03e55e6d2d41f4e78d77e60834d581d4bcaeef92ffc7fbacc6bc9af5518263e538eb0305a69bb6d13b788f22ab66db34c9c4e8d2307a4a52eed332855f01c320a2a1c043cb6025308b61e42b4185acbacd84ee84fd20a02c7071a65eb705a29f9e35ed817fa2cb3b00be02404b6f02c49714af1db740a97fb6ba325e713973414116819727f21798a31abb8ade48fca638c00c347a5c81aa97f796816bda50aa30d4f03a9813ed20991b834e3c8e19f046909f0fd6ba7d8e70743b3c2b9476bcf45e41337e43e4f422cc80a79ac63c98159793293c700c2b6554420f421a686d8f9fc5804450d4fa5f185ae4e0f15c8eebd61094d3cb1a36bc35dc03ee02132cd6ef348b1005c879df1bc731e088d75f35ed58bd9bcdcabff82bde5958234cde7b69824aa3dc7f538143ecdc5d06e4f2f8811ecb99b0e0c01566fd02c8ddbfa251c15ed656f15d67ca8f63c8498ee6e81c64850097d72ccca3458f9fc05a6bb2dbc992ba9dc356d3c1f1f5571e286c844760ca9f0c47bde4637d22f944db04633af36062e87f291c95245e193ee07b7917a33559dcdf3ef9ec04bdca6bc2e2cfdf59fb7d35578d8df835c2eb1227ed8bb4da10cd5cd41404258bdd56b0965f4dc7c580bd9b25bb11a7bb238a26dbcd0d5bf6c8e9a894d3d71d6ccc622cfd4068775f573316cb4f30b6587f1cfbe47dd5b540d40bd958be5f5d96bfd5f0696bb38bdc84ae954dc2ff700c86468ca7db5f0b8526de87eb445350c5315d0a733c24a73ad20beb340c55d8634bc7396b19a3350752a80a1ca0e8d1bcb70a564b9947569488be15c49db746e0b291d03db1a43d005f853dac0a8d3a5d0d5a32997beacd7bd2b2418bbfba438a4ec475412e2860cb5c918299701c905ce647d9810ea56f4a65703ac318f85cf29fcd60200fcd2722c591dc32d118f0c7a9be1b01001e1ad8e700ba0210c95bd130ff50187db054cddef99dd584fdff9f947af0b4c68bc0a25b8f70280f14c228cb28c5b25af66176e238fd44a571cbd91994c4991d0f23dd8df0dcc02d76f1d9f6aaaa28a479298493d28f9875e6274ddaebf64c8fadaaa67a6c1fc678577ae0e4fb640a5ab1442aec5a6813db3374ab49b1da0263cfbd4cb9a5216ce06620d16dcb24460b51bc3b640f7cf75f72a91b728ee2a1d9a842fa8796f9df1600002ca098fbb3da851d66285b8930fb59ed22e4a093e3698793718c708a0526e9a8018eede30af8b1d726386e800c4bb8e521e3a7e8c120a992e215006e01ecf1607d38444dbe7406268e15fe211a832e5f5af567aa1fc2618f86f81c833a999ca75390f34c02ea1d83a0d87ed8e7ceb40feb71f15abbca5879e7887cbdf4a946eff5f6b2a25d390eeb8b4168d62d0c7291e5211004ca1695eac2d9cab727613a962af35774401334b3583769d01aba1a7bafa4616c8df883d22501c92a1c266e1cea39ec12e4d84487bb73d74133cb9ee358379491c3582276c4e78780232583ee97366f8da80fbfc58636623af443fdd3ec339ac964af83b0146e7bdacc2716ca29386e735f778fe8160661eeb73e7497c001900267676662a215bea84c306b66746970486f42740dba4f135cce5977afda5f98601f2ea0ecaa3223a28d61231b31e91c13016455b1e48b1f1c0feabead18888f90e705ca9aae4c2bc3bed2c90f11ebc5a45cc40061ef0b36c98ec7d3f9b4aec38cc8ecb8985552190997a1123e5eafe63388e42b23d5790b152d113aa2d53cd034b002a85851fb7c2bef25686530b2823014983db7b054b5fc883f510240e90f59755e2e0c9a59f26ce1e416ebacaff47aea3d4d51b11e9f9eae1a250db06429a1d96f98e7e34ae4ff50488ec6af81fc47ecb9ba9959fce5cc2695f05d082bfb09abb8339d53771223676b35d7c996dec26dddd90744e7fe1350b24e64a5142ebb020d213562832527670fb9557bbb659b5c18ab904efc7dd1847fa417b0254472ab3f00c1c75f707f3c3579481da683df6c70ebdb51b9ae1b02ff0b3f8ebfcbbdecaaa650397b85ff330febea4eb184436b6c2331c30ad65cbe18c0ecf3b17fa80ee45771ee60963bef7770d588a291cd857ac4ded0c4d325554f8733220698a75432760e38d6e70d021f72b8db1a8a8ea8b729376e501d97af1e84c25a985da1f37527c4b0ccd8ef9625e7a5923336114392e2cee51931d93a95f4015c9d09b04442b634da2ddc9348f40a1b04620787dae75b23284b21110bc3da73e8c085c75d81a37d7223b40c2d612c1b515fa03b1de06b8cd5bd482dde81e6e57b2b036bbbf0b0fe080d111a39becf389d912613934795dca83ac459f306f3118c104c29f37e8f7078d67da1f7076e3b4d1fb3ec826b0587f72a9965c33a08657bb76fe88fef200049cc947b4218ca3477fd322b357b93bd579a6a3d3ea7a6abecdfb3ebaad1cec54681b3228c297f345664faeeea83f211c101bc659566274a342002b0fc25666e11f4666187786bb81d3e199a0ca9e35b9958f2f6f7c0cd8b406baa71947352d8839913db69792d95ae1f3dba66f4d717d0e69566b76a1f9c5355bffefefc2a3821fe23c97b4cd453b143d091946f668cade5420aa58397e058d497b8898340ad1fa577103774280b266af1995f9b3953d127203d4c7f636c0460b9159a4bed06e5c7292912f46d92946fa5eda80841611da8abc0355fcc7f9dc73300832c2e79278d3915a182cca392895839e2ad17e96d5ea2a337e864766749295ea5b50958ff094d00d0f811d1fc597adcc568f765e747e0e42e917d6f48a6b8353856b0f5417dc2d14df7fc2267517a0f0456621dc2c45338a130412f5a9ad7a62deb44b9713280f99a0eae44f0b8006e21e700b728bf0f686092b7f977e8fc0644b2fa1cd61f582606e3aa1b3cc5ae16deb7a515e259f6d2f42a6521472dc84b9ebd66c577662285de273fa73ee5224579c2dafbfcf42478180280f65949ea24c40a7e9f6295f24529173b73fae2633f6fb2baaefd3c3c262ebc3782a3840ce50e875fea20aa17b6623425f59f3b72fda87c19d21f17a164be06f5ca309d20ea305f3c1b8ff93bf4b43f7ad0e2a44e0ee7df5057c5489e45d87bf5b4631750b6bb862a890c216ad0046303b5d60884473e1041de1647372b82b6dd8dfdffc436cd76670072f86219a3fdca1a016fb94c7cce33592f06d6b5d741088933b47a6e8e93c7dbf33f664a3f0f6c8e4f0e87591132723be40a974333a3742afc60a08f5e42e84984bc3a52812bc72ff6aa133181d77052b7405d96cdad8f96faf0b058e7ac7cec96967c82fb735ebb85411bb2cf90cf27c634cbb7ec057274c741951e6adf30ebef6255abf183bb9d3572e4f6cea76618f8558bea05f6a27cdea553f7b3c18a3e481118a69f5c51e5a2e03e72d9e59e2fd0b610ce2081d0794b5f3a70f9d3b43bd043e01db09359a70d012fb45a97ecea01d204e0774c1fd2a5795cd892278c70fc3c59d6b901861c1e54b1b052f4dafcb02d5fb74f67cf08168f1d1f922b1727a53f704920f04971fda2ed6d3e0fd884a81eb99878707c67e2356f3c78aa475be6691c7837a4e49b138ced5d1ba57c343995e39d32a486d3d7796c2c0f1a8b7145310b683c45757083773d66f855a7cf9164a168e3fe9b10d5afdf4c8832cdb2d07912aa8dcad0f6e875ffb4af49c93eb1eacf1db33ca2b9565ce7499e144a405a472d66c69b4a632cc8afb7066a9759abffcbb63da97d3285317828a9c9c43c37507b92ceb011de418cbb31ae58d76d983ee30cd0057d99126a2cdc303faa1596f33ceef660280f5e6da4b333d4cfb02ff4bbf9203189b3f1f826f3bfd8364e7ff4172df8b3bf1ab409b9cb8a4dd68aac39628892f08429a12b39c038b2defaa6c8e4c1eb745d6f43888dc69bacfd373f47a42f5016ba7a0f1d8d1ecc7b2b677ee3126ed7f3405e0b3043571cc9010ca485aef4f42d5847b36442a8e3462e8956a365e800365a5cdb5cc0ab3c51f8a1b87c5d8d1f19d2727048ad0add5f5519c8f47e4566ad199c7f8efb5c1abc8cfdb9a72ee9eb965403aa63e38d487624bd7d17340f2d1fcbf2c7ddb5f97b104f2e4af28b610a3ac546c3cd580ef9eeb41c15e6514ce205d874dd9963fa001a1c7b7c94e6493f5d460ccef2e5a2de2a456d0414c0df7f2fc103db2e1dfb6dff67714962aa28f368d4f050f48c0f9364c0be1385a0ac7ddbcebe25d5eff59b25f02fa40bde1d239a2f9dbf08006c8d158c1e9cc5df02e5e4d6260adf9d12a5d6e1afb0b7960542bbeea8cf7ef9869950e7ce7a206454c2aabdc87c3ed2e7b5b9662c3a82c48abaf7c5e6d86708d67fa839fe48fd5b67f67a4a779c6414949dbe43dfb7b55ab550cf3e70ecf97b53d754789ee129c67e7d698bcf155eb5eb19b5e4fe37818cf6b5e214fbd1efcb740761177366d51f668dcf31678f98c0ff33c5ab5d5361b467b3b4f3a36b3409c51306829560565ac7a67fab49bd00335063a1be4680b74f344b7d15ad23bde6eb2dcdccecf48e3f74140f532f81cea695eca869f658d332731c22e9175fc377bb0fb73fc1b877c871c33ecb01b800ab937a2abd6bbede3cde55fa0e54f09efe98be6062287f1f9d", 0x1000, 0x0) keyctl$unlink(0x9, r3, r4) syz_open_dev$tun(&(0x7f0000001300)='/dev/net/tun\x00', 0x0, 0x400000) request_key(&(0x7f0000001340)='encrypted\x00', &(0x7f0000001380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000013c0)='/dev/net/tun\x00', r3) r5 = syz_open_dev$evdev(&(0x7f0000001400)='/dev/input/event#\x00', 0x100000001, 0x400) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000001440)=0x5) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000001480)=0x2, &(0x7f00000014c0)=0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000001500)={0x7, {{0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}, 0x3}}}, 0x88) prctl$setfpexc(0xc, 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f00000015c0)={0x6, 0x3d62f84d, 0x100, 'queue0\x00', 0x7ff}) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000016c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f00000018c0)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001880)={&(0x7f0000001700)={0x150, r6, 0x100, 0x70bd26, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2000000}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8000}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4c0a}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8001}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xe3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}]}, 0x150}, 0x1, 0x0, 0x0, 0x40044}, 0x4000000) clock_gettime(0x0, &(0x7f0000001940)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000001900)={0x9}, 0x0, &(0x7f0000001980)={r7, r8+10000000}, 0x8) r9 = dup3(r0, r1, 0x80000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r9, 0x84, 0xc, &(0x7f00000019c0), &(0x7f0000001a00)=0x4) ioctl$TUNSETIFF(r9, 0x400454ca, &(0x7f0000001a40)={'ipddp0\x00', 0x220}) inotify_add_watch(r9, &(0x7f0000001a80)='./file0\x00', 0x0) ioctl$TIOCGSID(r9, 0x5429, &(0x7f0000001ac0)) accept(r1, &(0x7f0000001b00)=@vsock, &(0x7f0000001b80)=0x80) openat$cgroup(r2, &(0x7f0000001bc0)='syz1\x00', 0x200002, 0x0) prctl$setendian(0x14, 0x1) fstat(r5, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000001c80), &(0x7f0000001cc0)=0x0, &(0x7f0000001d00)) setreuid(r10, r11) 2018/03/28 17:33:59 executing program 6: stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuse_mount(&(0x7f0000493ff8)='./file0\x00', 0x0, r0, 0x0, 0x0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) dup2(r2, r1) 2018/03/28 17:33:59 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/autofs\x00', 0x400042, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000140)={0x2, 0x5, 0x3, 0x800008, 0x95, 0x2}) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r1, 0x8932, &(0x7f00000004c0)={'sit0\x00', @ifru_data=&(0x7f0000000100)="82b58cb8bb781c39cd2999fa135d2afaa72930825816dc914a1581560e10e2d5"}) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r4, 0x9, 0x3}, &(0x7f0000000180)=0x10) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f00000001c0)=[0x3, 0xfffffffffffff53a]) sendto$inet(r3, &(0x7f000061af66), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) r5 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000200)={r4, 0x100, 0x40}, &(0x7f0000000240)=0x8) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000380)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="aa142d2e", @ANYRES16=r6, @ANYBLOB="20042bbd7000fcdbdf250500000008000500ff00000008000500ff7f0000080004002000000008000400010000000800040008000000"], 0x3c}, 0x1}, 0x4) 2018/03/28 17:33:59 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000300)) r3 = syz_open_pts(0xffffffffffffffff, 0x40000) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000080)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:33:59 executing program 4: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000400)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f0000000480)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001600), &(0x7f00000015c0)=0x2af) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e20}, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}, 0x5c) getsockname$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000300)={{{@in6, @in=@multicast2=0xe0000002, 0x4e22, 0x0, 0x4e24, 0x0, 0x2, 0x20, 0x20, 0x3f, r2, r3}, {0x7, 0x5, 0x7fff, 0x0, 0xc6a, 0x100, 0x5be, 0x1c41}, {0x0, 0x7, 0x3ff, 0x7}, 0x1, 0x6e6bc0, 0x2, 0x0, 0x3, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d3, 0xff}, 0x2, @in=@broadcast=0xffffffff, 0x3505, 0x4, 0x3, 0x4, 0x540, 0xccf, 0x8}}, 0xe8) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x5c) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001580)='cgroup.controllers\x00', 0x0, 0x0) ioctl$TIOCGETD(r4, 0x5424, &(0x7f0000001700)) r5 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/status\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000004c0), &(0x7f0000000500)=0x4) ioctl$ASHMEM_GET_NAME(r5, 0x81007702, &(0x7f0000000580)=""/4096) r6 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pktcdvd/control\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4) [ 58.677360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 58.677362] 11696 total pagecache pages [ 58.677366] 0 pages in swap cache [ 58.677370] Swap cache stats: add 0, delete 0, find 0/0 [ 58.677372] Free swap = 0kB [ 58.677374] Total swap = 0kB [ 58.677377] 1965969 pages RAM [ 58.677379] 0 pages HighMem/MovableOnly [ 58.677381] 320150 pages reserved 2018/03/28 17:33:59 executing program 7: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xdc, 0x2, 0x1}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={r2, 0x3, 0x10, 0x5, 0xfffffffffffffffe}, &(0x7f00000000c0)=0x18) r3 = dup(r1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000f0dff4)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000939ff4)) 2018/03/28 17:33:59 executing program 3: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) ioprio_get$pid(0x0, r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10000, 0x0) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfe}, 0xc) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000080)=0x40) r2 = openat(r1, &(0x7f00000000c0)='./file0\x00', 0x0, 0x10) r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x3}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000180)=r4, 0x4) ioprio_get$pid(0x1, r0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000001c0)) r5 = dup2(r2, r1) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000200)={@multicast1, @multicast1, 0x0}, &(0x7f0000000240)=0xc) connect$packet(r5, &(0x7f0000000280)={0x11, 0x3, r6, 0x1, 0x9, 0x6}, 0x14) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000005300)={'syz_tun\x00', &(0x7f00000002c0)=@ethtool_per_queue_op={0x4b, 0x100, [0x1, 0x4, 0x5adc, 0xffff, 0x7, 0x3, 0x9, 0x5, 0x7fffffff, 0x5, 0x80, 0x4, 0x8, 0x2, 0x80000000, 0xfffffffffffffffa, 0x2, 0x3, 0x8, 0x5, 0x0, 0x0, 0x3, 0x24c, 0xfffffffffffff000, 0x9, 0x5, 0x9e, 0x4, 0x7ff, 0x100, 0xffffffffffffff12, 0x19ee, 0x3, 0x5, 0xfffffffffffffff8, 0x0, 0x3, 0x1, 0x8ca, 0xeba, 0x20, 0x10000, 0x3ff, 0x400, 0x1, 0x4, 0x9, 0x8001, 0x6, 0x4, 0x0, 0x9, 0x7, 0x4, 0xfffffffffffffffc, 0x100000000, 0x0, 0x2, 0xfffffffffffffe01, 0x8000, 0x8, 0x8, 0x1, 0x68, 0x3, 0x100000001, 0xfff, 0x1, 0x6, 0x6, 0xfffffffffffffff7, 0x800, 0x3f, 0x4, 0x7, 0x2c, 0x8000, 0x5, 0x2, 0x2, 0x1, 0x4, 0x81, 0x0, 0x8, 0xba, 0x5, 0x1, 0x4, 0xba, 0xd0000000, 0x6, 0x9, 0x7, 0x7, 0x2, 0x1f, 0x869a, 0x1, 0x20, 0x8, 0x1, 0xfffffffffffffff8, 0x1, 0xa31c, 0x2a01, 0x2000000000000000, 0x111, 0x1e6c3772, 0x6, 0x40, 0x6, 0x6, 0x7, 0x2, 0xd8cf, 0xff, 0x8000, 0x10000, 0x81, 0x6, 0xb19, 0x0, 0x100000000, 0x101, 0x1000, 0x40, 0x9, 0x4, 0x3e, 0x4, 0x7, 0x20, 0x354, 0xb78c, 0x0, 0x2, 0x7, 0x2, 0x8, 0x4, 0x440e, 0x2, 0xffffffff, 0x7, 0x8, 0x100000001, 0x1, 0x487e, 0x8, 0x9, 0x16, 0x6, 0x1ff, 0x200, 0x8000, 0x3c, 0x0, 0x1, 0x7, 0x6, 0xfffffffffffffffc, 0x2, 0x2, 0x1099, 0x4, 0x6665, 0x401, 0x4, 0x3, 0x3, 0x7, 0x21, 0x1, 0x0, 0x80000001, 0x4, 0x7, 0x5, 0x9, 0x2c81, 0x6, 0x6, 0x87e, 0x0, 0x8001, 0x1, 0xaee0, 0x2, 0x7, 0x0, 0x5, 0x5, 0x80, 0x80000001, 0x800, 0x7ff, 0x6, 0x141239bc, 0x508f7e2, 0x4, 0x4, 0xa2, 0x3, 0x3ff, 0x7f, 0x4, 0x9, 0x0, 0x5ef, 0x8, 0x100, 0x7111, 0xffffffffffffffff, 0x32, 0x800, 0x7ff, 0x6, 0x99, 0x0, 0x7cb, 0x8, 0x7f, 0x1f, 0x101, 0x101, 0x1ff, 0x1ff, 0x3, 0x8679, 0x9, 0x80000000, 0x200, 0x9, 0x9, 0x89, 0xb0d, 0x2, 0x5, 0x7, 0x8, 0x6, 0x7, 0x7fffffff, 0x3, 0x3, 0xa20, 0x6, 0xecdd, 0x6, 0x7fffffff, 0x800, 0x80000000, 0xa2f3, 0x5ab, 0x3, 0xffffffffffffffc3, 0x9, 0x0, 0x0, 0xb09, 0x0, 0x1, 0x1f80000, 0x80000001, 0xffff, 0x7, 0x1, 0xd1, 0x10000, 0x7, 0x2, 0x0, 0x80000001, 0x4b1, 0x4, 0x5, 0x360, 0x100000000, 0x6, 0x0, 0x8000000000000000, 0x8, 0x5d70, 0x8e4d, 0x1, 0x2, 0x2, 0xf43, 0x4, 0x7, 0x7fffffff, 0x31c4, 0x4, 0x4000000, 0x8, 0x24e2, 0x3, 0xc823, 0x8000000100000, 0x40, 0x401, 0xfffffffffffffffa, 0x8, 0x526, 0x2, 0xfffffffffffff378, 0x1, 0x5, 0x6, 0x6, 0x8000, 0x7, 0x7, 0x5fcd, 0x28, 0x4, 0x1, 0x3f, 0x6, 0x1, 0x9, 0x401, 0x4, 0x0, 0x1, 0x9c74, 0x5, 0x3, 0x7, 0xae7, 0x6, 0x80, 0x2, 0x7fffffff, 0x7, 0x8, 0x8, 0x7, 0x11c, 0x8, 0xfffffffffffffff9, 0xffff, 0x200, 0x3, 0x1, 0x9, 0x6, 0x401, 0x4d1, 0xb4, 0x4, 0x7, 0x81, 0xb0, 0x6, 0x9, 0x1, 0x3, 0x100000001, 0xe32f, 0x5, 0x2, 0x10001, 0x6, 0xff, 0xb2, 0xbfdd, 0x5, 0x100000000, 0xd6, 0x800, 0x80000000000000, 0x7, 0x6, 0x2, 0x1, 0x4, 0x100000000, 0x4, 0x1, 0x629c, 0x3, 0x2, 0x5, 0x100000000, 0x6, 0x1000, 0x6a, 0x4, 0x671, 0x0, 0x1, 0x8, 0x7, 0x55, 0x4, 0x100000000, 0x3, 0xffffffffffffff00, 0x200, 0x2ee, 0x2, 0x5, 0x0, 0x80, 0x5, 0x9, 0x4, 0x1, 0x7, 0x5, 0x476d2f75, 0x1ff, 0x400, 0xfff, 0x5, 0x101, 0x3, 0x7fff, 0xf6c, 0x8001, 0x1, 0x1, 0x87, 0x40, 0x4, 0xfffffffffffffff8, 0x9, 0x7, 0x5, 0x63f9, 0x80000000, 0x7, 0x7, 0x1, 0x4, 0x35d, 0x1f, 0xddc2, 0x800, 0x8000, 0x0, 0x7fffffff, 0x4a, 0x6d, 0x800, 0x9, 0x3, 0x3, 0x8, 0x99a8, 0x80000000, 0xfff, 0x9, 0x80000001, 0x10000, 0x1, 0x56, 0x40, 0xffffffffffffafbf, 0x3, 0x8001, 0x1, 0xa4, 0xc5a8, 0x438b, 0x9, 0x3, 0x6868649c, 0x81, 0x3ff, 0xffffffffffffff3a, 0xffffffffffffffc0, 0x0, 0xfff, 0x3, 0x1, 0x9, 0xd2, 0xf7, 0xffffffffffff4846, 0x8, 0xfff, 0x6b9000000000000, 0xfffffffffffffffb, 0x6, 0x2, 0x8, 0x6, 0x4, 0xfffffffffffffe01, 0x9, 0x2, 0x8, 0x9, 0x7fffffff, 0x0, 0x800, 0xffffffffffffffc0, 0x92, 0x5, 0x8, 0x1f, 0xbcae, 0x80, 0x7, 0x81, 0x80000001, 0x40, 0x5e768906, 0x1, 0x81, 0x4, 0x401, 0xff, 0x20, 0x5, 0x787, 0x5, 0x5, 0x0, 0x0, 0x7f, 0x2, 0x6a00000000000000, 0x9, 0x5, 0x8, 0x3ff, 0x7, 0xfffffffffffffffe, 0x0, 0x2, 0x3, 0xfffffffffffffff9, 0x3, 0x2, 0x0, 0x9, 0x5, 0x5, 0xffffffff, 0x3ff, 0x2, 0x10001, 0x6, 0x2, 0x4, 0x4, 0x3, 0xef, 0x7, 0x8, 0x9, 0x7, 0xfff, 0xff, 0xdab7, 0x0, 0x6, 0x80000001, 0x3f, 0x1, 0x3, 0x1885, 0x3, 0x6, 0xec3, 0xb35, 0xfffffffffffffeff, 0x2, 0x9, 0x100, 0x5, 0x3, 0x800, 0x0, 0xffffffff80000000, 0x0, 0x4, 0x8, 0x3, 0x1, 0x9822, 0x7, 0xfffffffffffffffa, 0x20, 0x8, 0x7ff, 0x3f, 0x100000000, 0x2, 0x2, 0x45fb, 0x58b32d76, 0x5, 0xe0000, 0x3, 0xd85, 0x2, 0x4ba5, 0x5, 0x4, 0x81, 0x67, 0xff, 0x9a76, 0xf6, 0x6, 0x2, 0x42, 0x7, 0x6, 0xfffffffffffffffc, 0xfff, 0xff, 0x7, 0x7ff, 0x5, 0x80, 0x6, 0x6, 0x20, 0x6, 0x101, 0x2, 0x3, 0x2, 0x5, 0x1, 0x9, 0x7f, 0x2, 0x5, 0x0, 0x101, 0x0, 0xcc, 0x8, 0x80, 0x1, 0x3f, 0x5, 0x3, 0x7, 0x100000000, 0x1ff, 0x6, 0x8, 0x101, 0xc5, 0x0, 0x8000, 0x80, 0x7f, 0x9, 0x400, 0xffffffff, 0xffff, 0x200, 0x2, 0x7a7, 0xfffffffffffffff7, 0x0, 0x8, 0x100000000, 0x40, 0x7, 0x8000, 0x2, 0x0, 0x6, 0xfff, 0xf64, 0x3, 0x4, 0x80000000, 0x7, 0x3, 0x866, 0x1ff, 0x3, 0x3, 0x1, 0x10001, 0xcd, 0x80000000, 0x1f, 0x2, 0x8, 0x9, 0x9000000000000000, 0x1, 0x4, 0x0, 0x7fffffff, 0x5, 0x80, 0x6, 0x6, 0x6, 0x6, 0xdd, 0x101, 0x6, 0x7a, 0x0, 0x9, 0x5, 0x7b617983, 0x1, 0x9, 0x9, 0xd7e0, 0x3f, 0x9, 0x7, 0x9, 0x80000001, 0x2, 0x4, 0x1f, 0x400, 0x80000000, 0x0, 0x5, 0x0, 0xa46, 0x8, 0x100, 0x8, 0x2, 0xfffffffffffffffc, 0x800, 0x5, 0x1, 0x80, 0x7, 0x100000001, 0x6, 0x2, 0x8000, 0x8, 0x0, 0x4, 0x6, 0x7fffffff, 0x401, 0x4, 0x4, 0x8, 0x100000000, 0x9, 0x5458, 0x18000000, 0x1, 0x0, 0x8001, 0x154, 0x9, 0x2, 0x2, 0x271, 0x6, 0x7, 0x5, 0x5, 0x2, 0xfa4, 0x8, 0x1000, 0x6, 0x4, 0x3, 0x100000000, 0x0, 0x7, 0x887, 0x2, 0x8000, 0x8, 0x3, 0x800, 0x0, 0x280000000, 0x0, 0xa50, 0x0, 0x1, 0x1, 0x1, 0x3, 0x3ff, 0xd1de, 0x5, 0x1, 0x1, 0x1a7, 0x2, 0xe51, 0x9, 0x5, 0x9c, 0x6, 0x4, 0x0, 0xfffffffffffffffd, 0x8, 0x7, 0x4, 0x7fffffff, 0x4, 0x8000, 0xfff, 0x80000000, 0xc371, 0x80000001, 0x3ff, 0xbde, 0x41, 0x8000, 0x9, 0x80000000, 0x3, 0xffffffffffffd47c, 0x7, 0x9, 0x9, 0x6, 0x7, 0x6, 0x0, 0x10001, 0x2, 0x8, 0x6d45a6ec, 0x8001, 0x100000001, 0x100, 0x401, 0x1, 0x81, 0xe01, 0x1, 0xfff00000000, 0x0, 0x8, 0x800000000000, 0x8001, 0xff, 0x1, 0xffffffff, 0x97d8, 0x4, 0x2, 0x7fffffff, 0x87b8, 0x4512, 0x0, 0xffff, 0x30, 0x3, 0xfff, 0x3f, 0x7fff, 0x4, 0x800, 0x10000, 0x7, 0x0, 0x0, 0x7, 0x4, 0x8, 0x2, 0x0, 0x38, 0xfffffffffffffff8, 0x2, 0x8, 0x0, 0x7f, 0x2, 0x1, 0xd52e, 0x9, 0x1, 0x0, 0x2d, 0x5a, 0x3ff, 0x81, 0x4, 0x1000, 0x9, 0xb9a, 0xd4, 0x4, 0xbe7, 0x8, 0xfffffffffffffffe, 0x3, 0x7, 0x2, 0x1, 0xff, 0x2, 0x3, 0x1, 0x9, 0x100000000, 0x6, 0x60f5, 0xe68, 0xd81, 0x1, 0xffffffff, 0x179d, 0x4, 0x9, 0x379, 0x3, 0xcb8a, 0x1, 0x3, 0x2, 0xa, 0x8000, 0x2a0, 0x9, 0x9, 0x9, 0x4, 0x7, 0xffffffff, 0x3512, 0x1f, 0x10000, 0x5e, 0xfffffffffffffffa, 0x1, 0x3, 0x20, 0x43, 0x1, 0x99, 0x4, 0x7f70000000000000, 0x6, 0x8, 0x2, 0xfff, 0x6, 0x2, 0x7fffffff, 0x100000001, 0x7, 0x5, 0x7, 0x100000001, 0x5, 0x88, 0x5c68, 0x0, 0x3, 0x101, 0x101, 0x3, 0x3, 0x1, 0x2, 0x9, 0x81, 0x1, 0x96, 0x7fffffff, 0x7, 0x354b800000000000, 0x800, 0x91, 0x0, 0x8, 0x7f, 0x6, 0x0, 0xfffffffffffffffd, 0x3f, 0x10000, 0x8, 0x9cb1, 0x3, 0x0, 0x85, 0x10000, 0x5, 0x6, 0x7fffffff, 0x0, 0x20, 0x2, 0x0, 0x4, 0x20, 0xa9, 0x4, 0x0, 0x81, 0x200, 0x8, 0x10000, 0x9, 0x9, 0x10000, 0x8, 0x100, 0xffffffffffffff00, 0xfffffffffffffffa, 0x0, 0xf09, 0x79, 0x0, 0xf8, 0x1, 0xaa, 0x100000000, 0x6, 0x5, 0x1000, 0x8000, 0x7ff, 0x5, 0xffffffffffff0000, 0x200, 0x100000000, 0x1, 0x1, 0x6, 0x1, 0xd4, 0xaa38, 0x2, 0x8, 0x7, 0xcc, 0xfff, 0x4, 0xfffffffffffffffa, 0xc15e, 0x9, 0x3, 0x2, 0x4, 0x0, 0x43c149e9, 0x80000000, 0x7de, 0x4, 0x100000000, 0x1, 0x7, 0x3ff, 0x100000001, 0x100000001, 0x7c9a62c8, 0x2, 0x4, 0x1, 0x0, 0x9ecc, 0x9, 0x56ebbfdf, 0xfffffffffffffc5c, 0x3f, 0x100000001, 0x4, 0x9, 0x2, 0x80000000, 0x101, 0xc2de, 0x80000001, 0x1a, 0x828, 0x3e, 0xffffffff, 0xffff, 0x1f, 0x0, 0x3ff, 0xffffffffffffff80, 0x1e52baf, 0x100, 0x80000001, 0x1000, 0x1ff, 0x3ff, 0x5, 0x800, 0x0, 0x6, 0x2, 0x3904651a, 0x7, 0x2, 0x4, 0x1, 0x8, 0xfffffffffffffffa, 0x5, 0x1, 0xf80000000000000, 0xd2, 0x4, 0x7, 0x0, 0x8, 0x101, 0x9, 0x5, 0x0, 0xffffffff, 0x1, 0x3, 0x4, 0x9, 0xffff, 0x758b, 0x7fffffff, 0x7f, 0xffffffffffffffe0, 0x471, 0xfffffffffffff9fe, 0x9, 0x2, 0x200, 0x100000000000000, 0x6, 0x401, 0x1, 0x800, 0x6, 0xfffffffffffffffc, 0xffffffff, 0x3f, 0x0, 0xff, 0x6, 0x6, 0x5, 0x1ae, 0x53, 0xeba, 0xc0000, 0xffffffffffffffc0, 0xffffffffffffff26, 0x4, 0xffffffff, 0x6, 0x200, 0x484, 0x2, 0x80000000, 0x4, 0x2c, 0x7, 0x0, 0xfc, 0x7, 0x3f800000, 0x7ff, 0x3, 0x1, 0x800, 0x9, 0x40, 0x8, 0x100000000, 0x1, 0x15, 0x1, 0x4, 0x6, 0x8, 0xd5, 0x7f, 0x4, 0x6, 0x24f, 0x6000000000000000, 0x81, 0x9, 0x7, 0x2, 0xffffffff, 0x2, 0x2, 0x5, 0x80000001, 0x1, 0x5, 0x8, 0x1, 0x8, 0x8, 0xff, 0x0, 0x7fffffff, 0xa89, 0xa31, 0x9, 0x3ff, 0x4, 0x100000001, 0xffffffffffffffe1, 0x8, 0x4, 0x0, 0x7fffffff, 0x1ff, 0xb260, 0x4, 0x7, 0x8, 0xd6, 0x1, 0x7f, 0x60, 0x9, 0x0, 0x100000001, 0x7, 0xad32, 0x1, 0x0, 0x6, 0x0, 0x3, 0x2, 0xffffffff80000000, 0xfffffffffffffbff, 0x8ae, 0x1, 0x1, 0x5, 0x2, 0x9, 0x3f, 0x9, 0xba4, 0x3, 0x10000, 0x4, 0x7fff, 0x1, 0x5, 0xa6, 0x2, 0x8000, 0x7, 0x0, 0xb0, 0x8dba8b4, 0x1, 0x9, 0x8, 0x4, 0x5, 0x7, 0x8, 0xa934, 0x84e, 0x4, 0x20, 0xfffffffffffffffa, 0x2, 0x3, 0x8, 0x8001, 0x0, 0x200, 0xffffffffffffff81, 0x2, 0x3, 0x80000000, 0x0, 0xffffffff, 0x9, 0xfff, 0x8000, 0x5514, 0x7fff, 0x6, 0x5, 0x1, 0x0, 0x1d, 0x4, 0x7, 0x2, 0x8000, 0x6, 0x3f, 0x9, 0x2000, 0xfffffffffffffffe, 0x9, 0x6, 0x1, 0x7f, 0x6, 0x3ff, 0x0, 0x6, 0x9, 0xa3, 0x7f, 0x4, 0xffffffff, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x7, 0x7, 0x5, 0x200, 0x1000, 0x9, 0x6, 0x80000001, 0x3, 0xa9f5, 0x0, 0xfffffffffffffff7, 0x8, 0x5, 0x1, 0x0, 0x9, 0xffff, 0x6, 0x0, 0x4, 0xfffffffffffffffb, 0x1, 0xffff, 0x1000, 0x3bf, 0x80000000, 0x2, 0x7, 0x9e7, 0x8, 0x7f, 0x400, 0x7fff, 0x0, 0x4, 0xfffffffffffffffd, 0x6, 0x6, 0xffffffff, 0x1, 0x46, 0x6, 0x4, 0x5, 0x800, 0x80000001, 0x0, 0xb89d, 0x6d, 0x7, 0xfffffffffffffffe, 0x8, 0x7, 0x5, 0x1, 0x8, 0x0, 0xdf4c, 0x5, 0x2, 0x80000001, 0x81, 0x7, 0x1, 0x5, 0x100000000, 0xffffffff, 0x0, 0x6, 0x2, 0x8000000000, 0x3, 0x4, 0xcf15, 0x9, 0x3000000, 0x0, 0x0, 0x5, 0x6, 0xfffffffffffffffd, 0x37, 0xff, 0x0, 0xeda, 0x5, 0x6, 0x5, 0x10000, 0x5, 0x10000, 0x200, 0xb06, 0x3, 0x3, 0x100, 0x2, 0x6b0, 0x6, 0x100000001, 0x9, 0xffffffffffffffff, 0x1, 0x3, 0x9, 0x7f, 0x2, 0x8001, 0x8, 0x100000001, 0x4, 0x3, 0x7, 0xa2, 0x0, 0x3, 0x3486, 0x457, 0x6, 0x3, 0xffffffffffff5aca, 0x7f, 0x4, 0x8, 0x1ff, 0xfff, 0x2, 0x3, 0x8, 0xfffffffffffff000, 0x2, 0x8, 0x1, 0x4, 0x3, 0xcf5, 0x6, 0x8000, 0x3f, 0x2, 0x8, 0x0, 0x619, 0x1, 0x80, 0x5, 0x5, 0x1, 0x9, 0x5, 0x40, 0x1ff, 0x100000000, 0x6, 0x800d, 0x8000, 0xb9, 0x800, 0x1f, 0xff, 0x1, 0x1000, 0x4, 0x8, 0x7, 0x200, 0x2, 0x5, 0x1000, 0x7, 0x1, 0x0, 0x2, 0x88f, 0x6, 0x0, 0x3, 0x297, 0x8, 0x6, 0x6f, 0x4, 0x9, 0x6, 0x9, 0x101, 0x1000, 0xfffffffffffffff9, 0xffffffffffff9943, 0x263d, 0x4, 0x6, 0x2, 0x20, 0xe0000000000, 0xa4b, 0x1, 0x7ff, 0x1ff, 0x3, 0x2e7, 0xc, 0x3, 0x7ff, 0x200000000000000, 0x6, 0x5, 0x729, 0x4, 0x10001, 0x3, 0x1, 0x1, 0x7, 0x4, 0x400, 0x4, 0x800, 0xfff, 0x0, 0x41, 0x45f47a04, 0x5aad, 0xffffffff, 0x0, 0xe58, 0x1, 0x81bf, 0xff80000000000000, 0xffff, 0x1, 0xffffffffadcb3978, 0xff, 0x96, 0x0, 0x0, 0x30, 0xcb16, 0x4, 0x4cdc, 0x7, 0x9, 0x6, 0x8000, 0x2, 0x400, 0xfffffffffffffffb, 0x800, 0x81, 0x1, 0x8, 0xffffffff, 0x0, 0x3, 0x8, 0x8, 0x0, 0x6, 0x9, 0x4, 0x400, 0x6, 0x3, 0x2, 0x0, 0x5, 0x3, 0xce, 0x7, 0x5, 0x0, 0xfffffffffffffc01, 0x1ff, 0x36b, 0x0, 0x1, 0x800, 0x1, 0xfff, 0x80000000, 0x0, 0x400, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1000, 0x2, 0xfffffffffffffff7, 0x6, 0x4, 0x200, 0x0, 0x2638ad92, 0xcc, 0x400, 0x7, 0x3, 0xffffffffffff4a21, 0x7, 0x7, 0x1000, 0x76, 0x2, 0x5deebf23, 0x5, 0x200, 0x2, 0x1, 0x2d2, 0x8, 0x40, 0x3, 0x349a, 0x6, 0xe62f, 0x5, 0x80000000, 0x10001, 0xff, 0x1, 0x3, 0x7, 0x39e5, 0x1, 0x2, 0x5, 0x2, 0x0, 0x7, 0x7, 0x1, 0x7fff, 0x3, 0x3, 0x8, 0x200, 0x10001, 0x3, 0x1, 0x7, 0x4, 0x2, 0x200, 0x2df7, 0x1f, 0xffff, 0x400, 0x7, 0x100000000000000, 0x1, 0x3f, 0x9, 0x4, 0x2, 0x0, 0x2, 0x7fffffff, 0x9, 0x3, 0x4, 0x2, 0x7, 0x401, 0x7fffffff, 0xffb, 0x1, 0x8, 0x9, 0x100000000, 0x398f, 0x4, 0x10001, 0x6, 0x80000000, 0x2, 0x9, 0x3ff, 0x1, 0x0, 0x2, 0x5, 0x7, 0xfffffffffffffffe, 0x9, 0x5e69, 0x2, 0x6, 0xb5d7, 0x6, 0x4, 0x80, 0xc96, 0x5, 0x4, 0x5, 0xc3b, 0xfff, 0x10000, 0x20, 0x5, 0xffffffff, 0x0, 0x6, 0x30, 0xffff, 0x8000, 0x1ff, 0x6, 0x8, 0x200, 0x4, 0xff, 0x1f, 0x7ff, 0x100000001, 0xc85, 0x7, 0xeb18, 0x7, 0xfffffffffffffba7, 0x6, 0x8000, 0x8, 0x20, 0x1, 0xc712, 0x9, 0x903, 0xfffffffffffffff8, 0x2, 0x1, 0x10000, 0x3, 0x3, 0x8, 0xfffffffffffffffa, 0x4, 0xae26, 0x8, 0x100, 0x8, 0x2, 0x0, 0x7f, 0x1, 0x100000000, 0x9, 0x5, 0x1f, 0x7, 0x0, 0x3, 0x7, 0x1, 0x8, 0x0, 0x5, 0x7fffffff, 0x8, 0x3f, 0x10000, 0x2, 0x0, 0x9, 0x3, 0x200, 0x1ff8, 0x2, 0x2, 0x1, 0x7, 0x3d7, 0x6, 0x0, 0x2, 0x8, 0x8, 0x8, 0x1, 0x49, 0x2, 0x42c, 0x1ff, 0x1, 0x3, 0x7, 0xbc0, 0x9, 0x859, 0x5, 0x6, 0xff, 0x3, 0x52, 0x1, 0x9, 0x5, 0x10001, 0x8000, 0xe609, 0xac89, 0xfffffffffffffffd, 0x3, 0x8000, 0x401, 0x3fffffff8000, 0x10000, 0x80000000, 0x7ff, 0x7, 0x8000, 0x7ff, 0x346edd65, 0x8367, 0xf39, 0xfff, 0xcb, 0x3ff, 0x400, 0x80, 0xfffffffffffffffd, 0x80000001, 0x0, 0x1, 0x8, 0x68, 0x1000, 0xba, 0x7b, 0x5, 0x4, 0x4, 0x9, 0x76d, 0x271, 0x8001, 0x5, 0x9, 0x800, 0x8000, 0x7, 0x57, 0xffffffffffffff00, 0x0, 0x5, 0x6, 0x2400, 0x3ff, 0xfffffffffffff800, 0x2, 0x10000, 0x1, 0x7f, 0xa8, 0x9, 0x20, 0x5, 0x400, 0x7, 0x0, 0x0, 0xfffffffffffffe00, 0x5ad, 0x6, 0x4, 0x8001, 0x48000, 0x9, 0x9, 0x6, 0x4, 0x800, 0x2, 0x7, 0x8, 0x6, 0xff, 0x6, 0x5, 0xa1, 0x2, 0x0, 0x8, 0x200, 0x1ff, 0x0, 0x8, 0x65, 0x40, 0x6f, 0x3, 0x5, 0x0, 0x5, 0xfff, 0x40, 0x0, 0x1, 0x80000000, 0x2, 0x5, 0x8, 0x2, 0x8, 0x1, 0xb, 0x4, 0x6, 0x9d, 0x5, 0x5, 0x1, 0xf000000000000000, 0x0, 0x6, 0x81, 0x8, 0x9, 0xaa0b, 0x5, 0xfffffffffffff801, 0xd45, 0x0, 0x8, 0xffffffffffffffff, 0x3, 0xb5da, 0x1, 0x9, 0x4140, 0x0, 0x20, 0x3a6, 0x887, 0xe34, 0x3, 0x4, 0x8, 0x800, 0x58, 0x8000, 0x8, 0x7ff, 0x0, 0x0, 0x200, 0x1, 0xfffffffffffffffc, 0x1c, 0x100, 0x365d6f5f, 0x4, 0x10000, 0x9, 0x9, 0x1, 0xde, 0x7, 0x8, 0x5, 0x7f, 0x2, 0x3, 0x4, 0x64d8, 0x3, 0x3ff, 0x8, 0x81, 0x7, 0x1, 0xff, 0x2, 0x5, 0x25, 0x101, 0xb2c7, 0x5, 0x0, 0x4, 0x8, 0x9, 0x6, 0xfff, 0x8000, 0xa77, 0x9, 0x674, 0x6, 0x100, 0x10000, 0x8, 0xc06, 0x3, 0x3, 0x5, 0x0, 0x10000, 0x4, 0x4, 0x4, 0x2, 0x9, 0x401, 0x4, 0x4, 0x9, 0x8001, 0x8, 0x9, 0x4, 0x8, 0xf48956, 0x1, 0x1ff, 0x375, 0x7f, 0x1, 0x40, 0x0, 0x1, 0x8001, 0x8000, 0x1000, 0x5, 0x7, 0x8, 0x3, 0x1f, 0xd8, 0x2, 0xa4, 0x6, 0x4000000000, 0x5, 0x757, 0x1, 0x2, 0x7, 0x10001, 0x4, 0x1, 0x7e9, 0x8b, 0x6, 0x1, 0x3bad, 0x2e, 0x1, 0x400, 0x7, 0x30, 0x355, 0x80, 0x5, 0x0, 0x6, 0x100000000, 0x4, 0x1, 0x0, 0x200, 0x6, 0x5, 0x8, 0x6, 0x4, 0x1, 0x2, 0x10001, 0x7fff, 0x8, 0x5, 0x1000, 0x80000001, 0x2, 0xfffffffffffffffa, 0x81, 0x1f, 0x8, 0x9, 0x8, 0x97, 0xfffffffffffffffb, 0xff, 0x6, 0xfff, 0x6, 0x32, 0x2, 0x58, 0x6, 0x4, 0x8, 0x8000, 0x2, 0x5, 0x2, 0x1000, 0x5, 0xd5, 0x5, 0xed10, 0x4, 0x726d, 0x3, 0xffffffffffffffe0, 0x8, 0x101, 0x0, 0x1, 0x0, 0x1, 0x5, 0x4, 0x8, 0x312, 0x0, 0x2bd7b03, 0x1, 0x8, 0x8, 0xfffffffffffffff8, 0xed, 0x5, 0xffffffff, 0x1, 0x1, 0x80000001, 0x4, 0x401, 0x1, 0x5eb4, 0x8d, 0x4, 0x4, 0x2, 0x8, 0x40, 0x3, 0xca58, 0x3f, 0x3f, 0x3bc, 0x20, 0x1, 0x0, 0x8, 0x8, 0x48b, 0x3, 0x81, 0x5, 0x9, 0xf2, 0x22cc, 0x8000, 0x7f0, 0x3f, 0x0, 0x80000000, 0x3ff, 0x7, 0x401, 0xfffffffffffffffc, 0x1000, 0x7, 0x8, 0x2, 0x89a4, 0xc0, 0x100000000, 0xbf, 0x3, 0xffffffffffffffff, 0xffffffff, 0x40, 0x8, 0xbb3, 0xff, 0x8, 0x8, 0xff, 0x0, 0x4, 0x0, 0x4c, 0x1, 0x3, 0x100, 0x4, 0x8, 0x4, 0x1, 0xf9, 0x9, 0x20, 0xa, 0xf5, 0x1f, 0x0, 0xfff, 0x19c9, 0x2, 0x100000000, 0x3f, 0x7, 0x4, 0x4, 0x5e2, 0x9, 0x1, 0x525, 0x2, 0x8, 0x8, 0x401, 0x800, 0x11cf03e5, 0x5, 0x0, 0x400, 0x4, 0x80000001, 0x8, 0x2, 0x380000, 0x38, 0x9, 0x5c2c, 0x4, 0x5, 0x6, 0x6, 0xffffffff, 0x1, 0x80000001, 0x81, 0x9, 0x2, 0x9, 0x69b5, 0x1748, 0xafa, 0x100000000, 0xfff, 0x800, 0x0, 0x3, 0x9, 0x4, 0x0, 0x7, 0xfffffffffffffffc, 0x1, 0x5, 0x1, 0x9, 0x3, 0x4, 0xff, 0x1, 0x4, 0x6, 0x80000001, 0x7fffffff, 0x4b02, 0x0, 0x5, 0xfff, 0x6, 0x6, 0x8, 0x5, 0x401, 0x20, 0x9, 0x7, 0x30000, 0x8, 0x8, 0xf4, 0x4, 0x2, 0xfd, 0x2, 0x4, 0x20, 0x5, 0x9, 0x80000000, 0x3, 0x1ff, 0x5, 0x1c8, 0x5, 0x9, 0x3, 0x8, 0x2, 0x0, 0x4, 0x4, 0x2, 0x9, 0x8000, 0x6, 0x8, 0x101, 0x7, 0x7, 0x93aa, 0x101, 0x0, 0x7, 0x3, 0x4, 0x80000000, 0x2, 0x4, 0x11, 0x4, 0x0, 0x4, 0x6, 0x81, 0x2, 0x8, 0x2, 0x6, 0x5, 0x6, 0xe2, 0x8000, 0x5, 0x5, 0x3, 0x2, 0xfffffffffffffff7, 0x8, 0x9, 0x3, 0x7fff, 0x8, 0xfffffffffffffffa, 0x755f, 0x1, 0x6, 0x2, 0x3, 0x4, 0x0, 0x5, 0x135, 0x100, 0x4, 0x97c, 0x80000001, 0x80000000, 0x8e4c, 0x2, 0x401, 0x43, 0x9, 0x81, 0x1, 0x1, 0x80000000, 0x1, 0x2, 0x3, 0xc6, 0x0, 0x0, 0x9, 0x3e900000000000, 0xffffffffffffff80, 0x1, 0x209, 0x400, 0xd1e5, 0x0, 0x5, 0x3, 0x2, 0x6c7, 0x100000001, 0x7, 0x8, 0xc000000000, 0x200000000, 0x0, 0xfffffffffffffb31, 0x7fff, 0x3, 0x10001, 0x8, 0x61, 0x100, 0x5, 0x101, 0xe26, 0x8001, 0x5, 0x1, 0x7, 0x3ff, 0x80000001, 0x3, 0x4, 0x7, 0x7fffffff, 0xfffffffffffffe01, 0x8, 0x7f, 0x2, 0x4, 0x1, 0x80000001, 0x1, 0x100000000, 0x0, 0xe5c, 0x80000000, 0x6, 0x4, 0x9, 0xfffffffffffffffd, 0x8, 0x56c, 0x1, 0x71, 0xffffffff7fffffff, 0x0, 0x3, 0x4, 0x101, 0x5, 0x100000000, 0x8000, 0x0, 0x6, 0x2, 0x5, 0x7, 0x2, 0x0, 0x6, 0x3000000000000000, 0xc6, 0x9, 0x401, 0x2, 0xff, 0x8, 0x9, 0x7, 0x401, 0x3cd, 0x4, 0xabbb, 0x8, 0x9, 0x0, 0x3, 0xffffffff7fffffff, 0x2, 0x8, 0x1ff, 0x3ff, 0xff, 0x3, 0x4, 0x1, 0x9760, 0xd6, 0x5, 0x7, 0x4be4, 0x1, 0x2, 0x0, 0x1, 0x6, 0x80000001, 0x3, 0xffff, 0x1, 0x37f, 0x7, 0x3, 0x0, 0x100, 0x3, 0x2e, 0x7, 0x5, 0xffff, 0x10000, 0x100000001, 0x8000, 0x3, 0x9, 0xffffffff, 0x5, 0x3, 0xe1, 0x5, 0xfff, 0x7, 0x59, 0x8001, 0x9, 0x4, 0x7fff, 0x3, 0x7fffffff, 0x7, 0x9, 0x9, 0x3, 0xffffffffffffff81, 0x9, 0x3, 0x2, 0xeb5c, 0x255, 0x7, 0x2, 0x6, 0x1f, 0x0, 0x3f, 0x80000001, 0x9, 0x5, 0x8000, 0xfffffffffffffffa, 0x1, 0xfffffffffffffffe, 0xffffffffffffff67, 0x6, 0x7fffffff, 0x2, 0x7, 0x7, 0x2, 0xeed, 0xd4, 0xa7c, 0xb0f, 0x6, 0x6, 0x1ff, 0x8, 0x7, 0x3c, 0x5, 0x53fb, 0x0, 0x3, 0x0, 0x98c7, 0x8001, 0x2, 0xfffffffffffffffe, 0x5, 0x4, 0x0, 0x8, 0xd8f3, 0x80000000, 0x401, 0x2, 0x8, 0xfffffffffffffffe, 0x6, 0xfffffffffffffffc, 0x1, 0x6, 0x63, 0x400000000, 0x1, 0x0, 0x7, 0x0, 0x3dc5, 0x9, 0x500000000, 0x3, 0xec, 0x100, 0xd50, 0xfffffffffffffff7, 0x10, 0xabfb, 0x9, 0x3, 0x81, 0x80, 0x36, 0x7, 0x9, 0x6, 0x9, 0x5, 0x10000, 0x1f, 0x8001, 0x0, 0x7, 0x1, 0x0, 0xa394, 0x10000, 0x1, 0x80, 0xfffffffffffff801, 0x1bc12e12, 0x8d, 0x7, 0x1, 0x5, 0xf762, 0x2, 0x283, 0x5, 0x53b, 0x1, 0x76, 0x3, 0x3, 0x6, 0x3, 0xfffffffffffffff9, 0x3, 0x45, 0x2f, 0x7fff, 0x1f, 0x6, 0x0, 0x8, 0xba, 0x0, 0x2, 0x8000, 0x9, 0x1, 0x1, 0x9, 0x8171, 0x4, 0x4b1, 0x5, 0x0, 0x800, 0x2, 0x9, 0x7, 0x10000, 0x561, 0x80000001, 0x9, 0x9, 0x6, 0x80000001, 0xad5, 0xcfb7, 0x6, 0x64, 0x93cc, 0x7, 0x3, 0x3, 0x1, 0x2, 0xa0, 0x1, 0x0, 0x51, 0x401, 0x1, 0x5, 0x6, 0x800, 0xffffffff, 0x91fd, 0xd7, 0x4, 0x6a6, 0x1, 0x6, 0x6f, 0x7, 0x3, 0x40, 0x1, 0x942, 0x4, 0xfff, 0xade, 0xfffffffffffffff7, 0x1, 0x1, 0x29, 0x5, 0xcc38, 0xffffffffffff7fff, 0x4, 0x8, 0x9, 0xbe1d, 0x100, 0x9, 0x6, 0x6, 0x8, 0x8, 0x3, 0xffffffffffff0000, 0x10001, 0xe0, 0x7f, 0x80, 0x400000000, 0x7, 0x6930, 0x6, 0x1d, 0x40, 0x5, 0x4, 0x43, 0x3, 0x17b2, 0x5, 0x401, 0x4, 0x1, 0xdf, 0xd7, 0x400, 0x26f, 0x5, 0x80000000, 0xe53, 0x7, 0x32a8, 0xc8a5, 0x8, 0x3, 0xfffffffffffffffa, 0x9, 0x7, 0x7f, 0x0, 0x80000001, 0x1, 0x5, 0xac1, 0x7fff, 0x100000000, 0x1, 0x2, 0xbd, 0x40, 0x7, 0x3, 0x8000, 0x4, 0x80000000, 0x0, 0x8, 0x5, 0xfb92, 0x40, 0x15ca, 0x401, 0x6, 0x9, 0x4, 0x3ab, 0x0, 0x7fffffff, 0x6354a47b, 0xab7e, 0xfffffffffffff618, 0x2, 0x0, 0x8, 0x6, 0x5, 0x20, 0x7, 0x1, 0x3, 0x8, 0x1ff, 0x7, 0x9a3, 0x0, 0x5, 0x10001, 0x1f, 0x7, 0x7, 0x1ff, 0x6, 0x22, 0x9, 0x4000000080000, 0x6, 0x5, 0x80, 0xf2d, 0x6, 0x9, 0x6, 0x2, 0x2, 0x2, 0x80000001, 0x0, 0xffff, 0xe1a, 0x8000, 0xfffffffffffffff8, 0x4, 0x7f, 0x1, 0x401, 0x7, 0x0, 0x2, 0xfffffffffffffff9, 0x3, 0x2, 0x80000001, 0x7, 0x6, 0x8, 0xff6a, 0x101, 0x6, 0x101, 0x9, 0x40, 0x8, 0x1, 0x0, 0x4, 0x9, 0x2, 0x3f, 0xfffffffffffffbff, 0x0, 0x1fffe, 0x8, 0x6, 0x3, 0x9, 0x9, 0x10001, 0x3, 0x2, 0x40, 0x8, 0x8, 0xfff, 0xb1d, 0x4, 0x45e, 0x2, 0x1, 0x1000, 0x8b9d, 0x3, 0x5, 0x3995, 0x1, 0x1000, 0x7, 0xbe, 0x2, 0x7fff, 0x800, 0xff, 0x4, 0xac, 0xffffffffffff8000, 0x4, 0xfffffffffffffffa, 0x101, 0x4, 0x9, 0x1, 0x800, 0x4, 0x80000000, 0x100000000, 0x3, 0x7, 0x4, 0x0, 0x0, 0x8001, 0x400, 0x80, 0x6800000000000000, 0x7fff, 0x7f, 0x1000, 0x0, 0x7f, 0xda, 0x5, 0x1, 0x10000, 0xeb8c, 0x10001, 0x2, 0x3, 0x1, 0x1, 0x8a2, 0x2, 0x2, 0xca8, 0x1, 0x2, 0xdd, 0x9f9, 0x6, 0x0, 0x0, 0x6, 0x1, 0x5f, 0x8001, 0xdb6, 0x89f80000, 0xfffffffffffffffa, 0xfffffffffffffffb, 0x6, 0x6, 0x8001, 0x4, 0xee, 0x0, 0x4, 0xfff, 0x0, 0x2, 0x3, 0xffffffff, 0x0, 0x6, 0x62f, 0x9, 0x7, 0xfffffffffffffffc, 0xe1ad, 0x100000001, 0x60000000000000, 0x40, 0x1, 0x2, 0x2, 0x8, 0x6, 0xffffffffffff8001, 0x7, 0x401, 0x7ff, 0x8, 0x5, 0xff, 0x2, 0x401, 0x2, 0xa22, 0x9, 0x8000, 0x7f, 0x2, 0xf0, 0x8, 0x2, 0x3, 0x6037, 0x1, 0x800, 0x5, 0x6, 0x7, 0x9, 0x0, 0x1ff, 0x400, 0x3b, 0x5, 0x8000, 0x6, 0x3ff, 0x9, 0xff, 0x2d, 0x10000, 0xff, 0xfc, 0x0, 0x1, 0x40, 0x9, 0x1ff, 0x1f, 0xa4d, 0x3f, 0x463b, 0x3f, 0x4, 0x7fff, 0x8000, 0x7ff, 0x8, 0x2, 0x57, 0x9, 0x254b400000, 0x10000, 0xabb, 0x10001, 0x1, 0x2bfb, 0x1, 0x9, 0x7, 0xff, 0x5f, 0x81, 0x3, 0x4000000000000000, 0x5, 0x0, 0x9, 0xff, 0x6, 0x6, 0x7ff, 0x3, 0x2, 0x80000001, 0x3, 0x0, 0x200, 0x9, 0xfffffffffffffffe, 0x7, 0x2, 0x6, 0x4, 0x1, 0x3, 0xc4bc, 0x6, 0x100000000, 0x4b, 0x3, 0xfffffffffffffffd, 0x0, 0x8, 0xffffffff, 0x10, 0x0, 0x2, 0x726f, 0x9, 0x7, 0x100000000000000, 0x100000001, 0x2, 0x4, 0x3, 0x7, 0x4b0d30e9, 0x80000000, 0x5, 0x9, 0x1, 0x40000, 0x8, 0x6, 0x10001, 0xb06, 0x9, 0xffffffff, 0x3, 0x1, 0xfff, 0x9, 0x9, 0x4ca0, 0x401, 0x7, 0x9, 0x5c68, 0x788, 0x0, 0x7, 0x2, 0x3f, 0x8, 0x40, 0x401, 0x6, 0x4, 0x3, 0x8f, 0x0, 0x0, 0x3, 0x8, 0x6, 0x8, 0x5, 0xffb, 0x2, 0x2, 0x0, 0x1, 0x0, 0x6652, 0x7fff, 0x7, 0x2122, 0x3, 0x0, 0x1, 0x7f, 0x0, 0x3, 0x1, 0x378, 0x864, 0x6, 0x2, 0x6, 0x1000, 0x81, 0x3, 0x1db, 0x9, 0x80000000, 0x5, 0x47, 0xca3, 0x0, 0x1, 0x800, 0x0, 0xf9ce, 0x7, 0x5, 0x800, 0xa25, 0x3f, 0x1ff, 0x5, 0x8, 0x80000001, 0x100000001, 0x6, 0x3, 0x101, 0x2b79, 0x7, 0xde5, 0x3, 0x1000, 0x7, 0x2, 0x4, 0x0, 0x0, 0x2743, 0x0, 0x1, 0x3ff, 0x200, 0x7, 0x100000001, 0x5, 0x8, 0x9, 0x7, 0x42, 0x401, 0x7, 0xec000000000, 0x7, 0x3, 0x0, 0x7, 0x1, 0x8, 0xd7, 0x8001, 0x4, 0x6, 0x4, 0x6, 0x656, 0x7, 0x1, 0x10000, 0x5, 0x4, 0x4, 0x7, 0x60000000000, 0x3, 0x9, 0x4, 0x40, 0x8, 0x80000000, 0x7, 0x0, 0x81, 0xff, 0x0, 0x7fff, 0x52, 0x75769ca3, 0x8, 0x4, 0x0, 0x1, 0x7fff, 0x6, 0x5, 0x1e7, 0x8000, 0x2e01, 0xbf5d, 0x932, 0x0, 0x80000000, 0x2, 0x5, 0x1e0, 0x5, 0x7, 0x3ff, 0xfffffffffffffffa, 0x8, 0x4, 0x9, 0x7, 0xf6cb, 0x9, 0x1, 0x2dc, 0x2, 0xffffffffffffffff, 0x5, 0xffffffff, 0x1, 0x9b83, 0x10000, 0x100000000, 0x1, 0x4, 0xf7b, 0x1f, 0x8, 0x1, 0x4, 0xc67, 0x100, 0x1, 0x1460, 0x100000001, 0x1, 0x3, 0x1, 0x9, 0x1980, 0x3, 0x5, 0xdc9, 0x31b, 0x8, 0x7e6c, 0x3, 0x2, 0x2, 0x3, 0x23af825b, 0x101, 0x10000, 0x1, 0x3, 0x0, 0x7, 0x3, 0x10001, 0x8, 0x4, 0x6, 0xfffffffffffff800, 0x74, 0x9, 0x1, 0xaf45, 0x9, 0x1, 0x5, 0x5, 0x0, 0x1, 0x9, 0x0, 0xc0f, 0xffffffffffffffc1, 0x6, 0x3, 0x10001, 0xd3b, 0xfffffffffffffffe, 0x7ff, 0x0, 0x7fff, 0x6d39, 0x9, 0x0, 0x5b, 0xdb8a, 0x4, 0x5, 0x9, 0x9, 0x8, 0x2, 0x3, 0x1000, 0x9, 0x7, 0x7, 0x101, 0xffffffff, 0x10001, 0xbc41, 0x4, 0x7, 0x8, 0x5, 0x6, 0xc4, 0x2, 0x1ff, 0x2, 0x6, 0xffffffff, 0x3ff, 0x0, 0x10af, 0x6, 0x3, 0x0, 0x0, 0xfff, 0x200, 0x40, 0x381, 0x3, 0x9, 0x15f3, 0x180000000000000, 0x5, 0x400, 0x1, 0x10001, 0x4f, 0x287f8000, 0xfffffffffffffff7, 0x7, 0x100000001, 0x80000001, 0x40, 0x3f, 0x80, 0xffffffff, 0x1, 0x7, 0x1, 0xc089, 0x8, 0x0, 0x0, 0x800, 0x3, 0x1000, 0x4, 0x10001, 0x7ed9b24b, 0x6, 0xffffffff, 0x80000000, 0x2, 0x800, 0x76, 0x28, 0x100, 0x4, 0x6, 0x80000001, 0xcd83, 0x4, 0x80000001, 0x8, 0x160200000000, 0xb967, 0x4, 0x4, 0x1ff, 0x39800, 0x5, 0xe67, 0x2, 0x3a90483a, 0x81, 0x9, 0x7, 0x1f, 0x0, 0x7, 0x5, 0xffffffff, 0x100000001, 0xfffffffffffffffe, 0x4, 0x80, 0x81, 0x630d, 0x401, 0x9, 0x76d8575, 0x7, 0x100000001, 0x40, 0x6, 0x9, 0x1, 0xfffffffffffffffc, 0x8, 0x0, 0x2, 0x1000, 0x2, 0x8000, 0x3f, 0x200, 0x10001, 0x5, 0x2, 0x100000001, 0xabf, 0x401, 0x7ff, 0xffffffffffffff80, 0x7ff, 0xffffffffffffff91, 0x7, 0x7f, 0x0, 0x0, 0x8, 0x54, 0x7, 0xf2, 0x4, 0xffffffffffffffe0, 0x81, 0x100000000, 0x610, 0x3, 0xffffffffffffffcc, 0xffffffff, 0x6, 0x3, 0x3, 0x7fff, 0x100000001, 0x5, 0x1ff, 0x7fffffff, 0x2, 0x4, 0x0, 0x6, 0x3, 0xd99, 0x7, 0x20, 0x6, 0x28077691, 0x9, 0x7, 0x7, 0xeb8e, 0x8001, 0x0, 0xac, 0x400, 0x2, 0x8, 0x0, 0x2, 0x3, 0x7, 0x5, 0xffff, 0x5, 0xf800000000000, 0x99, 0x3, 0x9, 0x2, 0x5, 0x8, 0x80000000, 0x7f, 0x0, 0xffff, 0x8, 0x2190f75a, 0x5, 0x5, 0x1ff, 0x100000001, 0x7, 0x5, 0x3ff, 0xffff, 0x27, 0x10001, 0x5, 0x7, 0x6, 0x3, 0x8, 0x3f, 0x401, 0x7, 0x200, 0x100000000, 0x2a, 0x800, 0x3ff, 0x81, 0x316fadc20000000, 0x800, 0x2, 0xf2, 0x9, 0x2666, 0x3, 0x8000, 0xe9, 0x49, 0x5, 0x21, 0x3, 0x3d, 0x4, 0x500000000000, 0x5, 0x3, 0xfffffffffffffff8, 0x8, 0xfffffffffffffffb, 0xfffffffffffffffa, 0x1, 0x9f, 0x6, 0x2, 0x9, 0x0, 0x0, 0x1, 0x2, 0x0, 0x2, 0x10000, 0x2, 0x2e6, 0x1ff, 0x20, 0x400000, 0x3, 0x5, 0x66f, 0x8, 0x10001, 0x5, 0x3, 0x4, 0x7, 0x2, 0x8, 0x8, 0x3, 0xcbd, 0x1000, 0x0, 0x7cba, 0x5, 0x623b, 0x0, 0x40, 0x8, 0x7, 0x7, 0x7f, 0x1ff, 0x0, 0x20, 0x100, 0x7, 0x8, 0x7ff, 0x3, 0x80, 0x2, 0xffff, 0x9, 0x2, 0x401, 0x5599, 0xffff, 0x7, 0x5, 0x5, 0x0, 0x9, 0x7, 0x101, 0x400, 0x20, 0x0, 0x9, 0xf2dd, 0x3, 0x2, 0x10001, 0x1, 0x7f, 0x279, 0xfffffffffffffffc, 0xd86, 0x7, 0x100, 0x101, 0x1, 0x4, 0x3, 0x5, 0x3, 0x4, 0x81, 0x4, 0x251, 0x401, 0x0, 0x80, 0x6, 0x9, 0x0, 0x400000, 0x4, 0x7, 0x0, 0x5, 0x1, 0x5, 0x10000, 0x3f, 0x7, 0x4, 0x1, 0x20, 0x5, 0x9, 0x100, 0x6, 0x1, 0x2, 0xa6, 0x2, 0x9, 0x0, 0xffff, 0x80000001, 0x5, 0x2, 0x4, 0x8000, 0x6, 0x5, 0x401, 0x3, 0xff, 0x3, 0xf64, 0x7fffffff, 0x401, 0x1, 0x2, 0x8, 0x100000001, 0xf93, 0x1ff, 0x3, 0x0, 0x101, 0x401, 0x9, 0xe78f, 0xfffffffffffffffa, 0x9, 0x401, 0x37c6e769, 0x3, 0x1, 0x6, 0x1000, 0x100000000, 0x47, 0x10000, 0x7, 0x7, 0x4, 0x8, 0x3, 0x7f, 0x341, 0x3ff, 0x7f, 0x2, 0x1ff, 0x8, 0x3, 0x3ff, 0x0, 0xfffffffffffffeff, 0x0, 0x7ff, 0x2, 0x2, 0xba56, 0x3, 0xffffffffffff1049, 0x2, 0x8, 0x101, 0x2000000, 0x9, 0x2, 0x40, 0x6, 0x1, 0x4000, 0x8, 0x8000, 0x8f8, 0xffffffff, 0xffffffff, 0xffffffffffffff80, 0xffffffff, 0x0, 0x3ff, 0x2, 0x3f, 0x4, 0x2, 0x3ff, 0x8, 0x6, 0x800, 0xb0d, 0x7, 0x2, 0x0, 0xfffffffffffffff7, 0x1000, 0x80000001, 0xffffffffffff8000, 0x3f, 0x80000000, 0x8, 0x4, 0x9, 0x5, 0x10000, 0x2ba, 0x3, 0x1, 0x7, 0x0, 0x7, 0x3be4, 0x5, 0xffffffff, 0x1000, 0x62fb, 0x40, 0x7fff, 0x5, 0xd2f, 0x8c, 0x40, 0x5, 0x32, 0x6, 0x2fe83325, 0xff, 0x401, 0x9, 0xfd, 0x0, 0x0, 0x40, 0x7fffffff, 0x4, 0x5, 0x3ff, 0x80000000, 0x7, 0x4, 0x8000, 0x1, 0x401, 0x400, 0x4, 0x8, 0x0, 0x638b, 0x1, 0x1, 0x16d7, 0x2, 0x4, 0xd1, 0x1122, 0xe000000000000, 0x100000000, 0x8, 0x63334eac, 0x0, 0xda3a, 0x100000001, 0x5, 0x5, 0x200, 0x0, 0x4, 0xf6d, 0x800, 0x0, 0x7, 0x10001, 0x8000, 0x3, 0x4, 0x401, 0x100000000, 0xc7, 0x1000, 0x20, 0xc63, 0x8, 0xffff, 0x80000001, 0x2, 0x80000001, 0x0, 0x8000, 0x40, 0x9, 0xa0c, 0x3, 0x1, 0x8, 0x4, 0x3, 0x80000000, 0x1000000000000000, 0xd44, 0x5, 0x8, 0x8, 0xfffffffffffffbff, 0x4, 0x80000000, 0x8, 0x8, 0x5, 0x100000000, 0xf8b9, 0x1d3c, 0x6079, 0x7, 0xd077, 0x9, 0x7f, 0xffff, 0x400, 0x9c7, 0x1, 0x76f5c413, 0x7, 0x1df, 0x9, 0x7, 0x5, 0x7, 0x9, 0x1c, 0x7, 0xd2b, 0x81, 0x2, 0x928, 0x7, 0x9, 0xba, 0xef70, 0x7, 0x3, 0x6e, 0x20e1, 0x0, 0x3f, 0x80, 0x0, 0xb58, 0x0, 0x9, 0x5, 0x4, 0x1c1b, 0x2, 0x5, 0x36fb1453, 0x12000000000000, 0xff, 0x1, 0x7fffffff, 0x2, 0xfffffffffffffffe, 0x6, 0x920, 0x9, 0x5, 0x3f, 0xc000000000000000, 0x8, 0x7, 0xffff, 0x6, 0x2, 0x9, 0x100000000, 0x723bbda3, 0x8, 0x10002, 0x800, 0x1, 0x8, 0xaf0, 0x6, 0x80000001, 0xea7, 0x2, 0x6ac, 0x1, 0x4, 0x2, 0x8, 0x7, 0x5d, 0x5, 0xdc80, 0x9400000000000000, 0x35, 0x16b7, 0x4, 0xa33b, 0x4, 0x4a, 0x2, 0x2, 0x5, 0x23, 0x8, 0x7, 0xd286, 0x2, 0x6, 0xff, 0x1, 0x1ff, 0x25, 0x4, 0x8, 0x100, 0x9, 0x8, 0xfa, 0x9, 0x40, 0xffffffff, 0x0, 0xffff, 0x3, 0x81, 0x8, 0xc6e3, 0x8, 0x0, 0x0, 0xff, 0xff, 0x1, 0x2, 0x0, 0x1000, 0x4, 0x84f0, 0xffff, 0xfff, 0x9, 0x4, 0xffffffffffff2acc, 0x100, 0x38, 0x80, 0x401, 0x10000, 0x3, 0xfffffffffffffff8, 0x3f, 0x8000, 0x60, 0x7, 0x6, 0x200, 0x7fffffff, 0x861, 0x80000000, 0x9, 0x8, 0xffffffff, 0x2, 0x0, 0x6d], "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getsockopt$IP_VS_SO_GET_INFO(r5, 0x0, 0x481, &(0x7f0000005340), &(0x7f0000005380)=0xc) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000053c0)='/proc/self/net/pfkey\x00', 0x280002, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000005400)={r4, @in6={{0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, 0xffffffffffffffe0}}}, 0x84) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet6_udp_int(r5, 0x11, 0x64, &(0x7f00000054c0)=0x401, 0x4) setsockopt$ARPT_SO_SET_REPLACE(r8, 0x0, 0x60, &(0x7f0000005540)={'filter\x00', 0x7, 0x4, 0x4a0, 0x140, 0x278, 0x140, 0x3b8, 0x3b8, 0x3b8, 0x4, &(0x7f0000005500), {[{{@arp={@loopback=0x7f000001, @rand_addr=0x9, 0xffffff00, 0xffffff00, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, {[0xff, 0x0, 0xff, 0x0, 0x0, 0xff]}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, 0x8001, 0x8, 0x7ff, 0x8, 0x100000001, 0x2, 'syzkaller0\x00', 'bcsh0\x00'}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="cbd55bbf20c3", @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1}}}, {{@uncond, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x0, 'syz0\x00', 0x5c}}}, {{@arp={@multicast2=0xe0000002, @multicast1=0xe0000001, 0xffffffff, 0xffffffff, @empty, {[0x0, 0xff, 0xff, 0xff, 0xff]}, @mac, {[0x0, 0x0, 0xff, 0xff]}, 0xb5d3, 0xfff, 0x2, 0x8e39, 0x7, 0x400, 'gretap0\x00', 'ifb0\x00', {}, {0xff}, 0x0, 0x1a}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="584b870feab9", @empty, @multicast2=0xe0000002, @multicast1=0xe0000001, 0x0, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) sendfile(r1, r7, &(0x7f0000005a40), 0x7) mknod(&(0x7f0000005a80)='./file0\x00', 0xa, 0x1) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000005b40)={0x14, 0x0, &(0x7f0000005ac0)=[@register_looper={0x630b}, @request_death={0x400c630e, 0x0, 0x3}], 0x1f, 0x0, &(0x7f0000005b00)="e12ff0459c48ba3c7a243323552f088bf545e0040a2d6328c8d164230cb18d"}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f0000005b80)={r4, 0x21b}, &(0x7f0000005bc0)=0x8) ioctl$PIO_FONTRESET(r7, 0x4b6d, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r5, 0xc08c5336, &(0x7f0000005c00)={0x90c2, 0x10000, 0x8000, 'queue0\x00', 0x101}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffff9c, 0x84, 0x1e, &(0x7f0000005cc0)=0x8, 0x4) [ 61.492760] vmalloc: allocation failure: 0 bytes 2018/03/28 17:33:59 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r1) r2 = memfd_create(&(0x7f0000000040)="112c736563757269747970726f632e2e00", 0x2) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) fcntl$addseals(r1, 0x409, 0xc) r3 = eventfd(0x7) finit_module(r3, &(0x7f0000000100)='md5sum\x00', 0x0) write$selinux_load(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="8cff7cf9080000005345200000000078d04ef4742c311bfcfbefca1e4d93b3ec6163db39a11fa978f5240b29b83dc442f2ddde251ccc4bba9eb2c5069aab0725c542b861ffbbf11b7b1094b56cf94d"], 0x10) close(r0) [ 61.520526] syz-executor2: page allocation failure: order:0, mode:0x24000c2 [ 61.536729] CPU: 0 PID: 8339 Comm: syz-executor2 Not tainted 4.4.124-g49632c6 #62 [ 61.544364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.553727] 0000000000000000 5ea130432fb6c507 ffff8800b031f938 ffffffff81d0663d [ 61.561750] 1ffff10016063f2a ffff8800a9f43000 00000000024000c2 0000000000000000 [ 61.569761] 0000000000000001 ffff8800b031fa48 ffffffff81431809 ffffffff838ac720 [ 61.577787] Call Trace: [ 61.580361] [] dump_stack+0xc1/0x124 [ 61.585699] [] warn_alloc_failed+0x1d9/0x240 [ 61.591731] [] ? zone_watermark_ok_safe+0x290/0x290 [ 61.598383] [] ? mutex_lock_nested+0x5d4/0x850 [ 61.604608] [] __vmalloc_node_range+0x41d/0x630 [ 61.610922] [] ? task_has_security+0x130/0x270 [ 61.617129] [] vmalloc+0x5b/0x70 [ 61.622118] [] ? sel_write_load+0x130/0xff0 [ 61.628072] [] sel_write_load+0x130/0xff0 [ 61.633842] [] ? hash_futex+0x210/0x210 [ 61.639443] [] ? sel_read_bool+0x250/0x250 [ 61.645321] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.652310] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.659293] [] ? sel_read_bool+0x250/0x250 [ 61.665158] [] __vfs_write+0x103/0x450 [ 61.670709] [] ? __vfs_read+0x440/0x440 [ 61.676323] [] ? __lock_is_held+0xa1/0xf0 [ 61.682109] [] ? __lock_is_held+0xa1/0xf0 [ 61.687880] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 61.694688] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 61.701239] [] ? __sb_start_write+0x14a/0x310 [ 61.707370] [] vfs_write+0x18a/0x530 [ 61.712702] [] SyS_write+0xd9/0x1b0 [ 61.717947] [] ? SyS_read+0x1b0/0x1b0 [ 61.723379] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 61.729845] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 61.740502] Mem-Info: [ 61.742981] active_anon:53308 inactive_anon:47 isolated_anon:0 [ 61.742981] active_file:3658 inactive_file:8065 isolated_file:0 [ 61.742981] unevictable:0 dirty:136 writeback:0 unstable:0 [ 61.742981] slab_reclaimable:5329 slab_unreclaimable:60583 [ 61.742981] mapped:24455 shmem:64 pagetables:595 bounce:0 [ 61.742981] free:1474022 free_pcp:526 free_cma:0 [ 61.776295] 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 [ 61.817442] lowmem_reserve[]: 0 2910 6411 6411 [ 61.822621] DMA32 free:2679260kB min:30608kB low:38260kB high:45912kB active_anon:96728kB inactive_anon:116kB active_file:8424kB inactive_file:13868kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:136kB writeback:0kB mapped:41212kB shmem:140kB slab_reclaimable:10412kB slab_unreclaimable:106944kB kernel_stack:1984kB pagetables:1308kB unstable:0kB bounce:0kB free_pcp:800kB local_pcp:608kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 61.868568] lowmem_reserve[]: 0 0 3500 3500 [ 61.873476] Normal free:3203536kB min:36808kB low:46008kB high:55212kB active_anon:114348kB inactive_anon:72kB active_file:6220kB inactive_file:18392kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:424kB writeback:0kB mapped:56568kB shmem:116kB slab_reclaimable:10920kB slab_unreclaimable:135404kB kernel_stack:3520kB pagetables:1020kB unstable:0kB bounce:0kB free_pcp:1356kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 61.919640] lowmem_reserve[]: 0 0 0 0 [ 61.924020] 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 [ 61.938952] DMA32: 1334*4kB (UM) 339*8kB (UM) 145*16kB (UME) 133*32kB (UME) 67*64kB (UME) 24*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 2*2048kB (UM) 642*4096kB (M) = 2679264kB [ 61.958773] Normal: 1308*4kB (UME) 309*8kB (UME) 132*16kB (UME) 69*32kB (UME) 27*64kB (UME) 21*128kB (UME) 16*256kB (UME) 15*512kB (UM) 11*1024kB (UM) 1*2048kB (M) 772*4096kB (M) = 3203640kB [ 61.978794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 61.987365] 11801 total pagecache pages [ 61.991318] 0 pages in swap cache [ 61.994744] Swap cache stats: add 0, delete 0, find 0/0 [ 62.000109] Free swap = 0kB [ 62.003104] Total swap = 0kB [ 62.006122] 1965969 pages RAM [ 62.009207] 0 pages HighMem/MovableOnly [ 62.013151] 320150 pages reserved [ 62.017045] vmalloc: allocation failure: 0 bytes [ 62.021812] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 62.031518] CPU: 1 PID: 8341 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 62.039129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.048451] 0000000000000000 8386dec073cc1a22 ffff8800b99ff938 ffffffff81d0663d [ 62.056418] 1ffff1001733ff2a ffff8800ba6e3000 00000000024000c2 0000000000000000 [ 62.064379] 0000000000000001 ffff8800b99ffa48 ffffffff81431809 ffffffff838ac720 [ 62.072349] Call Trace: [ 62.074912] [] dump_stack+0xc1/0x124 [ 62.080248] [] warn_alloc_failed+0x1d9/0x240 [ 62.086274] [] ? zone_watermark_ok_safe+0x290/0x290 [ 62.092911] [] ? mutex_lock_nested+0x5d4/0x850 [ 62.099113] [] __vmalloc_node_range+0x41d/0x630 [ 62.105403] [] ? task_has_security+0x130/0x270 [ 62.111603] [] vmalloc+0x5b/0x70 [ 62.116590] [] ? sel_write_load+0x130/0xff0 [ 62.122528] [] sel_write_load+0x130/0xff0 [ 62.128298] [] ? hash_futex+0x210/0x210 [ 62.133891] [] ? sel_read_bool+0x250/0x250 [ 62.139748] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 62.146730] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 62.153711] [] ? sel_read_bool+0x250/0x250 [ 62.159566] [] __vfs_write+0x103/0x450 [ 62.165077] [] ? __vfs_read+0x440/0x440 [ 62.170677] [] ? __lock_is_held+0xa1/0xf0 [ 62.176452] [] ? __lock_is_held+0xa1/0xf0 [ 62.182220] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 62.189027] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 62.195572] [] ? __sb_start_write+0x14a/0x310 [ 62.201683] [] vfs_write+0x18a/0x530 [ 62.207021] [] SyS_write+0xd9/0x1b0 [ 62.212281] [] ? SyS_read+0x1b0/0x1b0 [ 62.217703] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 62.224164] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 62.231334] Mem-Info: [ 62.233742] active_anon:52211 inactive_anon:45 isolated_anon:0 [ 62.233742] active_file:3666 inactive_file:8063 isolated_file:0 [ 62.233742] unevictable:0 dirty:140 writeback:0 unstable:0 [ 62.233742] slab_reclaimable:5339 slab_unreclaimable:60572 [ 62.233742] mapped:24424 shmem:62 pagetables:590 bounce:0 [ 62.233742] free:1475263 free_pcp:574 free_cma:0 [ 62.267121] 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 [ 62.308727] lowmem_reserve[]: 0 2910 6411 6411 [ 62.313898] DMA32 free:2679248kB min:30608kB low:38260kB high:45912kB active_anon:96584kB inactive_anon:108kB active_file:8432kB inactive_file:13860kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:176kB writeback:0kB mapped:41128kB shmem:132kB slab_reclaimable:10440kB slab_unreclaimable:106948kB kernel_stack:1952kB pagetables:1352kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:280kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 62.359826] lowmem_reserve[]: 0 0 3500 3500 [ 62.364729] Normal free:3205916kB min:36808kB low:46008kB high:55212kB active_anon:112260kB inactive_anon:72kB active_file:6232kB inactive_file:18392kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:392kB writeback:0kB mapped:56568kB shmem:116kB slab_reclaimable:10932kB slab_unreclaimable:135380kB kernel_stack:3424kB pagetables:1008kB unstable:0kB bounce:0kB free_pcp:1348kB local_pcp:680kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 62.410646] lowmem_reserve[]: 0 0 0 0 [ 62.415040] 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 [ 62.429884] DMA32: 1334*4kB (UM) 339*8kB (UM) 144*16kB (UME) 131*32kB (UME) 68*64kB (UME) 24*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 2*2048kB (UM) 642*4096kB (M) = 2679248kB [ 62.449611] Normal: 1339*4kB (UME) 310*8kB (UME) 132*16kB (UME) 72*32kB (UME) 27*64kB (UME) 21*128kB (UME) 16*256kB (UME) 15*512kB (UM) 11*1024kB (UM) 2*2048kB (M) 772*4096kB (M) = 3205916kB 2018/03/28 17:34:00 executing program 6: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x40, 0x7, 0x1000, 0x3, 0x8, 0xa3, 0x8, 0x100000001, 0x5, 0x100, 0x7, 0x9, 0x7fffffff, 0x1, 0x1]}, &(0x7f0000000400)=0x100) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000440)={r1, 0x200}, 0x8) writev(r0, &(0x7f0000001240)=[{&(0x7f0000000080)='4', 0x1}, {&(0x7f0000001200)='d', 0x1}], 0x2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x9, 0x0, 0x400}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000280)={r3, 0x38f}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000180)={r2, 0x6, 0x7f, 0x100000000, 0x1, 0x3ff, 0x6, 0x3, {r3, @in6={{0xa, 0x4e20, 0xd30, @dev={0xfe, 0x80, [], 0x17}, 0xc4a}}, 0x3, 0x100, 0xffffffffffffff00, 0x7f}}, &(0x7f0000000240)=0xb0) 2018/03/28 17:34:00 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='bond0\x00', 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000200)='yeah\x00', 0x5) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x604000) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) write(r0, &(0x7f0000000000)='W', 0x1) openat$cgroup_procs(r1, &(0x7f00000012c0)='cgroup.threads\x00', 0x2, 0x0) shutdown(r0, 0x1) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000180)={r2, 0x22}) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f00000001c0), &(0x7f0000001280)=0x40) 2018/03/28 17:34:00 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x40, 0x0) fcntl$setsig(r0, 0xa, 0xc) mount(&(0x7f0000cfeff8)='./file1\x00', &(0x7f00000afff8)='./file0\x00', &(0x7f0000f32000)='tmpfs\x00', 0x0, &(0x7f0000000000)="01") 2018/03/28 17:34:00 executing program 0: r0 = memfd_create(&(0x7f0000049000)='selinux\x00', 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0x100000001, 0x0, 0x10000, 0xba}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000040)={0x7fff, r1}) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x205) r3 = dup2(r2, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f000004d000)={0x80, 0x1, 'client1\x00', 0xffffffff80000006, "0000da00001effe3", "a6e7fd491ca077ef11ae80ffea002000000004002ecd959baa11b50700000001"}) write$sndseq(r3, &(0x7f0000042f70)=[{0x0, 0x0, 0x0, 0x401, @tick, {0x0, 0xfffffffffffffffe}, {0x0, 0x5}, @ext={0xfc, &(0x7f0000000140)="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"}}, {0x0, 0x7, 0x0, 0x0, @time={0x77359400}, {0x2, 0x2000}, {0x0, 0xc4}, @raw8={"f2d86554397e2236dd4d4d1b"}}], 0x10a) 2018/03/28 17:34:00 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x5, &(0x7f00000000c0)=[{0x1, 0x82e, 0x5, 0x3}, {0x3d, 0x7, 0x10001, 0x1}, {0x1, 0x9, 0x9, 0x401}, {0x6, 0x8, 0x9, 0x5}, {0x0, 0x3, 0x5, 0x6}]}, 0x10) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000040)=0x10001) 2018/03/28 17:34:00 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000300)) r3 = syz_open_pts(0xffffffffffffffff, 0x40000) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000080)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:00 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000300)) r3 = syz_open_pts(0xffffffffffffffff, 0x40000) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000080)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000000)=0x4, 0x8) 2018/03/28 17:34:00 executing program 4: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000180)='/dev/pktcdvd/control\x00', 0x200400, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="0061b92408da76f32b29dbf6ba9dbae2f5aa3ac5e1a4ec9c5e858343a2c5ea7dcd7f9a7d06a4979bfe7eebfc0c7fcd260889e234bbbfd005e10f08ce2f01e93265664337cd0c885cd48cf68e9d36a1e0e5f4a4f0583907b1d35c2b4332129f662a9727b1942fc89ee526188ca1c1c42bde62", @ANYRES16=r1, @ANYBLOB="20052bbd7000fcdbdf250800000008000400c2000000080005004a9d00000800060006000000"], 0x2c}, 0x1, 0x0, 0x0, 0x81}, 0x8000) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000140)={0x0, @empty, 0x4e24, 0x1, 'wlc\x00', 0x20, 0x8, 0x25}, 0x2c) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000080)=0x5, 0x4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) getsockopt$inet_int(r2, 0x0, 0x3b, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_opts(r2, 0x0, 0xd, &(0x7f0000000000)="17", 0x1) [ 62.469629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 62.478192] 11796 total pagecache pages [ 62.482143] 0 pages in swap cache [ 62.485590] Swap cache stats: add 0, delete 0, find 0/0 [ 62.490936] Free swap = 0kB [ 62.493922] Total swap = 0kB [ 62.496931] 1965969 pages RAM [ 62.500011] 0 pages HighMem/MovableOnly [ 62.503952] 320150 pages reserved 2018/03/28 17:34:00 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000f20fc8)={&(0x7f0000b83000)={0x10}, 0xc, &(0x7f00009ae000)={&(0x7f0000000140)=@expire={0x104, 0x18, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {{{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in=@dev={0xac, 0x14}}, {@in=@multicast1=0xe0000001}, @in6=@loopback={0x0, 0x1}}}, [@mark={0xc, 0x15}]}, 0x104}, 0x1}, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000000)="43c1aa17653475f612", 0x9) 2018/03/28 17:34:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) ioctl$KDDISABIO(r1, 0x4b37) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) connect$ax25(0xffffffffffffffff, &(0x7f0000000e80)={0x3, {"4ec3b2f78fa711"}}, 0x10) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(0xffffffffffffffff) [ 62.531187] vmalloc: allocation failure: 0 bytes [ 62.543776] syz-executor2: page allocation failure: order:0, mode:0x24000c2 [ 62.549249] tmpfs: No value for mount option '' [ 62.569096] CPU: 0 PID: 8375 Comm: syz-executor2 Not tainted 4.4.124-g49632c6 #62 [ 62.576727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.586070] 0000000000000000 3a744974ea8a8329 ffff8800b9977938 ffffffff81d0663d [ 62.594111] 1ffff1001732ef2a ffff8800ba1b0000 00000000024000c2 0000000000000000 [ 62.602138] 0000000000000001 ffff8800b9977a48 ffffffff81431809 ffffffff838ac720 [ 62.610163] Call Trace: [ 62.612741] [] dump_stack+0xc1/0x124 [ 62.618102] [] warn_alloc_failed+0x1d9/0x240 [ 62.624155] [] ? zone_watermark_ok_safe+0x290/0x290 2018/03/28 17:34:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x200004e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000140)=""/239, &(0x7f0000000080)=0xef) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.stat\x00', 0x0, 0x0) getpeername$ipx(r1, &(0x7f00000002c0), &(0x7f0000000300)=0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1, 0x0) getsockname$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x10}, 0x4b, r3}) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x9) 2018/03/28 17:34:00 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1d, &(0x7f00000002c0)={@dev, 0x0}, &(0x7f0000000300)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000180)={r2, 0x1, 0x6, @random="52572a7a9330"}, 0x306) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x10b00, 0x0) unlinkat(r3, &(0x7f0000000480)='./file0\x00', 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="80000000ffe767bc4711a156f4176752392f96801025e197190d6d8b02e1f40c77800000003195bed279c9e3d23afb0f0d333f43d2cab6c5ce9a04983a4a", @ANYRES16=r1, @ANYBLOB="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"], 0x80}, 0x1, 0x0, 0x0, 0x20008881}, 0x800) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r5 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/mls\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r5, 0x5414, &(0x7f0000000280)={0x1f7b, 0x4, 0x5b096c92, 0x7}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000140), &(0x7f0000000340)=0x8) keyctl$setperm(0x5, r4, 0x52204) keyctl$describe(0x6, r4, &(0x7f0000000080)=""/20, 0xfe60) [ 62.630816] [] ? mutex_lock_nested+0x5d4/0x850 [ 62.637044] [] __vmalloc_node_range+0x41d/0x630 [ 62.643358] [] ? task_has_security+0x130/0x270 [ 62.649579] [] vmalloc+0x5b/0x70 [ 62.654589] [] ? sel_write_load+0x130/0xff0 [ 62.660558] [] sel_write_load+0x130/0xff0 [ 62.666350] [] ? hash_futex+0x210/0x210 [ 62.671964] [] ? sel_read_bool+0x250/0x250 2018/03/28 17:34:00 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@ethernet={0x0, @local}, &(0x7f0000000000)=0x80, 0x80800) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000011c0)='IPVS\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000e00)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000f00)=0xe8) getsockname$packet(r0, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000f80)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000680)={'ip6_vti0\x00', r2}) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000600)={@remote, 0x0}, &(0x7f0000000640)=0x14) r5 = openat(0xffffffffffffffff, &(0x7f0000000b40)='./file0\x00', 0x30002, 0x11) seccomp(0x200000000000001, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') readlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=""/93, 0x5d) ioctl$RNDCLEARPOOL(r5, 0x5206, &(0x7f0000000b80)=0xffff) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000740)={@loopback, 0x0}, &(0x7f0000000180)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000d40)={@dev={0xac, 0x14, 0x14, 0x19}, @multicast1=0xe0000001, r4}, 0xc) accept$packet(r0, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xfffffffffffffe81) set_thread_area(&(0x7f0000000500)={0xfffffffffffffffb, 0x20001000, 0xffffffff, 0x2, 0x0, 0x87e, 0x9, 0x7fff, 0x4, 0x9}) r8 = openat(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', 0x200, 0x100) signalfd(r8, &(0x7f0000001100)={0x69}, 0x8) ioctl$DRM_IOCTL_GET_STATS(r8, 0x80f86406, &(0x7f0000000700)=""/55) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000bc0)={0x0, @rand_addr, @multicast1}, &(0x7f0000000c00)=0xc) sendmsg$nl_route(r0, &(0x7f0000000d00)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000c40)=@mpls_getnetconf={0x5c, 0x52, 0x2, 0x70bd29, 0x25dfdbfe, {0x1c}, [@NETCONFA_IFINDEX={0x8, 0x1, r3}, @NETCONFA_IFINDEX={0x8, 0x1, r4}, @NETCONFA_IFINDEX={0x8, 0x1, r6}, @NETCONFA_IFINDEX={0x8, 0x1, r7}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x9}, @NETCONFA_IFINDEX={0x8, 0x1, r9}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x5}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0xffffffff}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0xddb}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4}, 0x40000) connect$pppoe(r0, &(0x7f00000004c0)={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'ip6gretap0\x00'}}, 0x1e) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r1, 0x0, 0x70bd2c, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffb6f}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x48}, 0x1}, 0x800) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000340)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000001200)=ANY=[@ANYBLOB="1001007e45b8827c9604904603e5fefed072770e541b8b7e6fc108baf00322d2d4bb343d54758a5d7f8a6b5a6da39b955fe4841dc67a661c0cc71b4fad53605f53db5bf4480f70150a54928cd4a66565996610a94941ce235d29eb437e48493e6de475a324c7f2bb50a05c88fdac45a670e975bd991f89c64d4fdaa9890e77a51caca06e7972bfce9c9aa89aa70a04c61a3aabcf11c2326273f7e700052bbd9d7c31c8a19de1ca35c7a2dc101a0d0722d31186d69dda34455417cb2337f4b121fa500400e58355cd4cb9c29a58726c39a244a9000000000000000000000000000000", @ANYRES16=r1, @ANYBLOB="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"], 0x110}, 0x1, 0x0, 0x0, 0x881}, 0x8041) r10 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$netrom_NETROM_T4(r8, 0x103, 0x6, &(0x7f0000000ac0)=0x8, &(0x7f0000000b00)=0x4) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000001c0)={0x0, 0x2710}, 0x10) r11 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_linger(r11, 0x1, 0xd, &(0x7f0000000040)={0x1, 0xfffe}, 0x8) ppoll(&(0x7f00000003c0)=[{r10}, {r0}, {r10, 0x400}, {r11, 0x100}], 0x4, &(0x7f0000000400)={0x77359400}, &(0x7f0000000440), 0x8) ioctl$KDSETKEYCODE(r8, 0x4b4d, &(0x7f0000000d80)={0x2}) 2018/03/28 17:34:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x200004e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000140)=""/239, &(0x7f0000000080)=0xef) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.stat\x00', 0x0, 0x0) getpeername$ipx(r1, &(0x7f00000002c0), &(0x7f0000000300)=0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1, 0x0) getsockname$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x10}, 0x4b, r3}) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x9) [ 62.677840] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 62.684842] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 62.691844] [] ? sel_read_bool+0x250/0x250 [ 62.697720] [] __vfs_write+0x103/0x450 [ 62.703248] [] ? __vfs_read+0x440/0x440 [ 62.708864] [] ? __lock_is_held+0xa1/0xf0 [ 62.714650] [] ? __lock_is_held+0xa1/0xf0 [ 62.720437] [] ? rcu_read_lock_sched_held+0x103/0x120 2018/03/28 17:34:00 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200000, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x7fffffff) r1 = socket$inet6(0xa, 0xa, 0x0) sendto$inet6(r1, &(0x7f0000000300), 0x0, 0x840, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/03/28 17:34:00 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80, 0x0) sendto$packet(0xffffffffffffffff, &(0x7f0000000040)="14abb9cb", 0x4, 0x0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000140)=0x3) ioctl$EVIOCGLED(r0, 0x4004510f, &(0x7f0000000040)) setrlimit(0x9, &(0x7f00000000c0)={0xffffffffffffbcdb, 0xb222}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='/dev/sequencer\x00') [ 62.727269] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 62.733840] [] ? __sb_start_write+0x14a/0x310 [ 62.739978] [] vfs_write+0x18a/0x530 [ 62.745329] [] SyS_write+0xd9/0x1b0 [ 62.750587] [] ? SyS_read+0x1b0/0x1b0 [ 62.756024] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 62.762509] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 62.779130] Mem-Info: [ 62.783709] active_anon:53324 inactive_anon:45 isolated_anon:0 [ 62.783709] active_file:3668 inactive_file:8063 isolated_file:0 [ 62.783709] unevictable:0 dirty:143 writeback:0 unstable:0 [ 62.783709] slab_reclaimable:5344 slab_unreclaimable:60571 [ 62.783709] mapped:24454 shmem:62 pagetables:651 bounce:0 [ 62.783709] free:1473226 free_pcp:641 free_cma:0 [ 62.817971] 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 [ 62.859839] lowmem_reserve[]: 0 2910 6411 6411 [ 62.866143] DMA32 free:2676352kB min:30608kB low:38260kB high:45912kB active_anon:98708kB inactive_anon:108kB active_file:8464kB inactive_file:13852kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:208kB writeback:0kB mapped:41128kB shmem:132kB slab_reclaimable:10444kB slab_unreclaimable:106864kB kernel_stack:2304kB pagetables:1408kB unstable:0kB bounce:0kB free_pcp:1356kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 62.912165] lowmem_reserve[]: 0 0 3500 3500 [ 62.917101] Normal free:3205948kB min:36808kB low:46008kB high:55212kB active_anon:112316kB inactive_anon:72kB active_file:6244kB inactive_file:18392kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:416kB writeback:0kB mapped:56616kB shmem:116kB slab_reclaimable:10960kB slab_unreclaimable:135240kB kernel_stack:3456kB pagetables:1004kB unstable:0kB bounce:0kB free_pcp:1376kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 62.963135] lowmem_reserve[]: 0 0 0 0 [ 62.967529] 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 [ 62.982376] DMA32: 1210*4kB (UM) 339*8kB (UM) 146*16kB (UME) 129*32kB (UME) 68*64kB (UME) 24*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 3*2048kB (UM) 641*4096kB (M) = 2676672kB [ 63.002130] Normal: 1359*4kB (UME) 318*8kB (UME) 131*16kB (UM) 81*32kB (UME) 27*64kB (UME) 18*128kB (ME) 12*256kB (ME) 13*512kB (UM) 11*1024kB (UM) 5*2048kB (M) 771*4096kB (M) = 3205948kB [ 63.021896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 63.030462] 11802 total pagecache pages [ 63.034416] 0 pages in swap cache [ 63.037878] Swap cache stats: add 0, delete 0, find 0/0 [ 63.043220] Free swap = 0kB [ 63.046225] Total swap = 0kB [ 63.049220] 1965969 pages RAM [ 63.052305] 0 pages HighMem/MovableOnly [ 63.056264] 320150 pages reserved [ 63.059736] vmalloc: allocation failure: 0 bytes [ 63.064499] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 63.072133] CPU: 1 PID: 8378 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 63.079737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.089059] 0000000000000000 fb573c0cfd928803 ffff8800a9f97938 ffffffff81d0663d [ 63.097032] 1ffff100153f2f2a ffff8801d7a40000 00000000024000c2 0000000000000000 [ 63.104999] 0000000000000001 ffff8800a9f97a48 ffffffff81431809 ffffffff838ac720 [ 63.112973] Call Trace: [ 63.115540] [] dump_stack+0xc1/0x124 [ 63.120877] [] warn_alloc_failed+0x1d9/0x240 [ 63.126905] [] ? zone_watermark_ok_safe+0x290/0x290 [ 63.133541] [] ? mutex_lock_nested+0x5d4/0x850 [ 63.139750] [] __vmalloc_node_range+0x41d/0x630 [ 63.146043] [] ? task_has_security+0x130/0x270 [ 63.152241] [] vmalloc+0x5b/0x70 [ 63.157228] [] ? sel_write_load+0x130/0xff0 [ 63.163164] [] sel_write_load+0x130/0xff0 [ 63.168931] [] ? hash_futex+0x210/0x210 [ 63.174522] [] ? sel_read_bool+0x250/0x250 [ 63.180377] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 63.187358] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 63.194337] [] ? sel_read_bool+0x250/0x250 [ 63.200189] [] __vfs_write+0x103/0x450 [ 63.205695] [] ? __vfs_read+0x440/0x440 [ 63.211290] [] ? __lock_is_held+0xa1/0xf0 [ 63.217055] [] ? __lock_is_held+0xa1/0xf0 [ 63.222827] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 63.229650] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 63.236199] [] ? __sb_start_write+0x14a/0x310 [ 63.242315] [] vfs_write+0x18a/0x530 [ 63.247649] [] SyS_write+0xd9/0x1b0 [ 63.252892] [] ? SyS_read+0x1b0/0x1b0 [ 63.258311] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 63.264773] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 63.271664] Mem-Info: [ 63.274063] active_anon:52218 inactive_anon:45 isolated_anon:0 [ 63.274063] active_file:3677 inactive_file:8063 isolated_file:0 [ 63.274063] unevictable:0 dirty:159 writeback:0 unstable:0 [ 63.274063] slab_reclaimable:5352 slab_unreclaimable:60526 [ 63.274063] mapped:24424 shmem:62 pagetables:590 bounce:0 [ 63.274063] free:1475145 free_pcp:724 free_cma:0 [ 63.307376] 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 [ 63.348509] lowmem_reserve[]: 0 2910 6411 6411 [ 63.353675] DMA32 free:2676704kB min:30608kB low:38260kB high:45912kB active_anon:98648kB inactive_anon:108kB active_file:8464kB inactive_file:13852kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:208kB writeback:0kB mapped:41128kB shmem:132kB slab_reclaimable:10444kB slab_unreclaimable:106864kB kernel_stack:1952kB pagetables:1404kB unstable:0kB bounce:0kB free_pcp:1420kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 63.399658] lowmem_reserve[]: 0 0 3500 3500 [ 63.404803] Normal free:3208036kB min:36808kB low:46008kB high:55212kB active_anon:110224kB inactive_anon:72kB active_file:6244kB inactive_file:18400kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:432kB writeback:0kB mapped:56568kB shmem:116kB slab_reclaimable:10964kB slab_unreclaimable:135244kB kernel_stack:3424kB pagetables:956kB unstable:0kB bounce:0kB free_pcp:1460kB local_pcp:736kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 63.450953] lowmem_reserve[]: 0 0 0 0 [ 63.455369] 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 [ 63.470192] DMA32: 1210*4kB (UM) 339*8kB (UM) 146*16kB (UME) 130*32kB (UME) 68*64kB (UME) 24*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 3*2048kB (UM) 641*4096kB (M) = 2676704kB [ 63.489906] Normal: 1351*4kB (UME) 323*8kB (UME) 131*16kB (UM) 82*32kB (UME) 27*64kB (UME) 18*128kB (ME) 12*256kB (ME) 13*512kB (UM) 11*1024kB (UM) 4*2048kB (M) 772*4096kB (M) = 3208036kB [ 63.509672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 63.518274] 11810 total pagecache pages [ 63.522231] 0 pages in swap cache [ 63.525675] Swap cache stats: add 0, delete 0, find 0/0 [ 63.531014] Free swap = 0kB [ 63.533998] Total swap = 0kB 2018/03/28 17:34:01 executing program 1: getpid() ftruncate(0xffffffffffffffff, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}}}, &(0x7f0000000100)=0xe8) ioctl$TUNSETOWNER(0xffffffffffffffff, 0x400454cc, r0) socketpair$inet6(0xa, 0xa, 0x18b2, &(0x7f0000000180)) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ftruncate(0xffffffffffffffff, 0x438) 2018/03/28 17:34:01 executing program 4: getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000180)={@remote}, &(0x7f00000001c0)=0x14) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) mlock(&(0x7f0000010000/0x3000)=nil, 0x3000) clone(0x0, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000001040), &(0x7f0000001080)) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000, 0x2, &(0x7f0000ffc000/0x1000)=nil) close(r0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00000000c0)={'sit0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\n\x00\x00\x00\x00']}) 2018/03/28 17:34:01 executing program 0: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x4e20}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0xd158}}, 0x5c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x20008000013) creat(&(0x7f00000000c0)='./file0\x00', 0x102) getsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000040)=""/25, &(0x7f0000000080)=0x19) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde)=0x3, 0xfffffffffffffeb5) 2018/03/28 17:34:01 executing program 3: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="24000000210025f003000000000000000007000b0000000000000000000000000000000000", 0x25) 2018/03/28 17:34:01 executing program 6: r0 = socket$unix(0x1, 0x5, 0x0) r1 = socket$unix(0x1, 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r0, &(0x7f0000000080)=@abs={0x0, 0x0, 0x4e24}, 0x6e) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x8}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000200)={r4, @in6={{0xa, 0x4e24, 0x81, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0xffff, 0x100000001, 0x5, 0xffffffffffffff00, 0x1}, &(0x7f00000002c0)=0x98) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000140)={'syz_tun\x00', 0x7}) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x0, 0x0) accept4$packet(r1, &(0x7f00005d6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00005c3000)=0x14, 0x0) 2018/03/28 17:34:01 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000300)) r3 = syz_open_pts(0xffffffffffffffff, 0x40000) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000080)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:01 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc\x00', 0x0, 0x0) syz_open_pts(r0, 0x800) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000300)='/dev/keychord\x00', 0x0, 0x0) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000040)={0x4, 0xfffffffffffffffe, 0xfff, 0x1570, 0x9, 0x4}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000200)={'syz_tun\x00', 0x400}) r2 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") prctl$seccomp(0x16, 0x1, &(0x7f0000000100)={0x8, &(0x7f00000000c0)=[{0x5, 0x4, 0x2, 0x4}, {0x101, 0x5, 0x2, 0x8}, {0x44b, 0x9, 0x9d36, 0x4000000}, {0x4f7, 0x4, 0x1, 0x3}, {0x8, 0x8000, 0x4, 0x5}, {0x9, 0xa7, 0x8000, 0x7}, {0x5, 0x9, 0x0, 0x100000000}, {0x3, 0xfffffffffffffff8, 0xfffffffffffffff9, 0x1f}]}) socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000001c0)=0xfffffffffffffffa, &(0x7f0000000240)=0x4) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) renameat(r1, &(0x7f0000000000)='./file0\x00', r2, &(0x7f0000000140)='./file0\x00') ioctl$DRM_IOCTL_RES_CTX(r2, 0x6612, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/03/28 17:34:01 executing program 2: pipe(&(0x7f0000eb0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r0, r2, 0x8000, 0x0) close(r2) accept4$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e, 0x800) writev(r1, &(0x7f000078a000)=[{&(0x7f0000430f7d)='\f', 0x1}], 0x1) close(r1) [ 63.537001] 1965969 pages RAM [ 63.540080] 0 pages HighMem/MovableOnly [ 63.544018] 320150 pages reserved [ 63.567455] audit: type=1326 audit(1522258441.584:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=8426 comm="syz-executor7" exe="/root/syz-executor7" sig=9 arch=c000003e syscall=202 compat=0 ip=0x454889 code=0x0 2018/03/28 17:34:01 executing program 3: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000001700)) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000001740)="d8a50af1b5a59b75b950e52168e341c69f73e0d5555847eda3884ee02ad7a097a51fc50ef52a6459695b047adf9cbec004d13b404e9376f1e1dd0b02d0125c4db68d384c60ab38f469a5e29e928633aaea3b4dfb9b67e0ea45b250357f3d8804cc8bf8643cd01eeb1f52cdaf0f9e4c71a3e46c3f69e206773f86d43dcb98306f5522a337", 0x84) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x308c, 0x4000) sendmsg$netrom(r2, &(0x7f00000016c0)={&(0x7f0000000080)=@full={{0x3, {"9d41780bbb2a82"}, 0xd2}, [{"c5cb68bd3d6701"}, {"88de212433a58c"}, {"d761b2f95ede7a"}, {"766d628882a7c3"}, {"a75573d58965a1"}, {"89328c12f89541"}, {"5d875f796803df"}, {"3f27b41fa46a02"}]}, 0x48, &(0x7f00000004c0)=[{&(0x7f0000000100)="b02ba6160ea1f30ff6bb76ab31744e843b7bb1d796ca7aada8aa476a", 0x1c}, {&(0x7f0000000140)="a4b31ebd1c9f56e3e7a9fe4fd89e0ec9721df9360350a16d16ec97b0563547ce5f79486173f377234d67c6480bbb277fe830508d400f88368aed3d87b1597511c4e7d904e95f467e711b183fc51e3c49951399d34d8163069ef5cfebabe90016d57a1b966c2b8cd28ede95cc78bfe6c341c5592418089fb219f6b666ad4720134ba380810386ee4b", 0x88}, {&(0x7f0000000200)="9be5ab0db636fead21b566ca7f3e6cd8b799517ba917a87b9d81991f6557109bb9df20f45fcbe522802967e7fda2df9a92336fcf943092ea273ddf1d96d39f20e55558c647d6ee82853ec6551a61dae0eafcff233366c1eba9fb7a418ded9dea79be21e90591fd330945f3bca41955fb54ae5dc544aa41ba5f2051ea1bf56edf94", 0x81}, {&(0x7f00000002c0)="27e7e2b1f992deac7ac1373e777e", 0xe}, {&(0x7f0000000300)="30d71296c8b7", 0x6}, {&(0x7f0000000340)="a3af6ce9ff29eb8a4c87fa634842764e7bc28c88a5ec179123d2c09685ea6b20888b751f4bb39674d73860618b34bd73491b1f742b2d2c13749babc0b46917f10833f8280e1ef1b93f1fadce178230df17e6b9d021c9c8e0eb4ac6a72405778ac8184b256e3550fa67076b3da2f88ac4c43105b0d9f692f8db12a5017576c2484a448d0fd8e1792250462f3b00627792723b07727af3169c6912374295b8204e65ab683e97dab73edaf6c90de5419e1ca16be9c9dc63f9d2097f96732ffa91f9f1d8aef3f1139287ed316e7e87b612b9b7a88ee9778e029d430e393789fd8c54ca1e5612b3dace164a9cbb17", 0xec}, {&(0x7f0000000440)="e1c71410bb871635075b988d883cda711b11398cb9cc80153ae664b7368cffcc971de636ee939d1fce568ce66c161473e98d5d1cb69b7e6163c2c3982145d2019b43b6", 0x43}], 0x7, &(0x7f0000000540)=[{0x68, 0x11, 0x92b, "5cc92c02c8737a05cb213e0ec9baea6c68927549e5bfbe7526000e7f261678f623563b33219769d583086b33f6f7b2468613ffa33963f6e7aa7078cc5316a6e2ea0b43a221c918bcb13424a8b89a48c344"}, {0x30, 0x139, 0x8, "a95796cea21e45c9e608466bd5832c53fc9bb9d128ed17c45ef5fe88"}, {0x10, 0x84}, {0x90, 0x101, 0x7f, "4495e5615b782f4486aa8b650d3004dae91c0850311e0eb929a356aff6fd0ef45bb7b36573516cfdf0a5e7499eaa7b2fa63ee222ff5ee8b0dc6d6b8dcda36e7c0ac21837702b9b679ab77d145d1acb792235fb46d8abd4d3d90d5c41b85c1ee4a01f5a66a6317771b1ef2cbe29076ddadba4f252855eacc1e5b74d0422"}, {0x1010, 0x115, 0xfffffffffffffffd, "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"}], 0x1148, 0x50}, 0x80) fgetxattr(r1, &(0x7f0000000000)=@known='system.sockprotoname\x00', &(0x7f000035ffcb)=""/53, 0x35) 2018/03/28 17:34:01 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000300)) syz_open_pts(0xffffffffffffffff, 0x40000) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:01 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000300)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000002400)=[{&(0x7f0000000040)="721442ee0438bea65accd33e", 0xc}, {&(0x7f0000000140)="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0x1000}, {&(0x7f0000001140)="dd2fd7adad978467a3044dc58a14a3468d02a891f3c40489b69c03b82b46ffa20a0da6c71489b17c34e6c4440eb8fda736e3df206b4343388527dbfc0e0264b426f12b20d51ab740391aefe39d2212bba69af96f4cf6519110f6de0678395459", 0x60}, {&(0x7f00000011c0)="f3079b43672554e368ebb1f620ef3b792d9d0220595191db2d51b2ce5fb3a04a2e36ce73a15376dcc092795eb6a6b8ab9eae57303ee34e69c4328d1f331953e80aae32612fafff022489e21c3f63ed187c333284e88c5ea672d8fc228fd1229d1c3ce1463780b69c54f8964dee17a3e59d711d1388ab8fd0d9acaf101e97e5f3d3a916387e8ebe99ab3b47b72687d6a884f5ff2841f0412a90b31950ae6424a6ae275373b78723376e7130e22d6b8fde61fa3b26", 0xb4}, {&(0x7f0000000080)="65c69d25137fdcb143e9726fc9f8d2ec0ea09d3b33ead2d331c1edb315a48472191ff5545b72f7161c5a887a980823211005", 0x32}, {&(0x7f0000001280)="e12ac5b99d647d709031b17c8f79d168bb3baba45af26c916aca59a2d544f673285e788f634000a7649e2c200cbb0e0003f84f15ef2adacf959750483bf40029e0c640cf50e8e59d8d1131f7db57f7f46a99a5c1f6a319e4db4b7ec6d6ac617dff43a8", 0x63}, 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", 0x1000}, {&(0x7f0000002300)="f24966f7e50a0f28fb1232b0d550a9383072092f2e899e0ba5fb190683fb", 0x1e}, {&(0x7f0000002340)="7ce1c8a1ef0cb727f43ae19ac69a29bb89ccf1778796041deec4109c3e3f7a501394bdc8aabcbddff1eddd611e80c47070aafd16de50981d1f85857e122ee10890a229fb7bb840a0f835dbac4d9eb08470e9a9034b50ab1a0e51aeb9d0d77dfe9d0e0699816fbbb682becdb94d44e64cf3cbb9a3913fe429a16444a8de22a475305f3b4e74ee3ca8877669769f534191b517779488ef9dc51fc45b98394291d634e9d2afe661cf5f69b45740c2d8b20a9d9f8a6c7d45756947b548b03cfa24", 0xbf}], 0x9, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000dcd000)='tmpfs\x00', 0x0, &(0x7f0000000300)) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x0, 0x0) [ 63.583967] vmalloc: allocation failure: 0 bytes [ 63.583972] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 63.583980] CPU: 0 PID: 8435 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 63.583988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.584002] 0000000000000000 70f3b2b6dafb3887 ffff8801d7b5f938 ffffffff81d0663d [ 63.584018] 1ffff1003af6bf2a ffff8801c4634800 00000000024000c2 0000000000000000 2018/03/28 17:34:01 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000acf000)={0x1, {{0x2, 0x4e20, @multicast1=0xe0000014}}}, 0x90) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000000c0)={0x1, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0xff39) dup3(r0, r1, 0x0) 2018/03/28 17:34:01 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:01 executing program 0: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000002, &(0x7f0000000000)=0x76, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x115) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/mls\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x400000, 0x48) write$selinux_create(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x36) sendto$inet(0xffffffffffffffff, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) [ 63.584028] 0000000000000001 ffff8801d7b5fa48 ffffffff81431809 ffffffff838ac720 [ 63.584030] Call Trace: [ 63.584049] [] dump_stack+0xc1/0x124 [ 63.584061] [] warn_alloc_failed+0x1d9/0x240 [ 63.584068] [] ? zone_watermark_ok_safe+0x290/0x290 [ 63.584079] [] ? mutex_lock_nested+0x5d4/0x850 [ 63.584090] [] __vmalloc_node_range+0x41d/0x630 [ 63.584102] [] ? task_has_security+0x130/0x270 [ 63.584108] [] vmalloc+0x5b/0x70 2018/03/28 17:34:01 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='oom_adj\x00') ioctl$fiemap(r0, 0x40086602, &(0x7f00000001c0)={0x2f4b2dcf}) 2018/03/28 17:34:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f000001b000)}, 0x0) recvfrom(r0, &(0x7f0000000040)=""/134, 0x86, 0x40, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) close(r1) [ 63.584116] [] ? sel_write_load+0x130/0xff0 [ 63.584123] [] sel_write_load+0x130/0xff0 [ 63.584131] [] ? hash_futex+0x210/0x210 [ 63.584138] [] ? sel_read_bool+0x250/0x250 [ 63.584147] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 63.584154] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 63.584162] [] ? sel_read_bool+0x250/0x250 [ 63.584171] [] __vfs_write+0x103/0x450 [ 63.584178] [] ? __vfs_read+0x440/0x440 [ 63.584184] [] ? __lock_is_held+0xa1/0xf0 [ 63.584190] [] ? __lock_is_held+0xa1/0xf0 [ 63.584199] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 63.584206] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 63.584213] [] ? __sb_start_write+0x14a/0x310 [ 63.584219] [] vfs_write+0x18a/0x530 [ 63.584225] [] SyS_write+0xd9/0x1b0 [ 63.584230] [] ? SyS_read+0x1b0/0x1b0 [ 63.584238] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 63.584247] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 63.584345] Mem-Info: [ 63.584365] active_anon:55895 inactive_anon:45 isolated_anon:0 [ 63.584365] active_file:3678 inactive_file:8063 isolated_file:0 [ 63.584365] unevictable:0 dirty:171 writeback:0 unstable:0 [ 63.584365] slab_reclaimable:5356 slab_unreclaimable:60527 [ 63.584365] mapped:24454 shmem:62 pagetables:688 bounce:0 [ 63.584365] free:1471407 free_pcp:455 free_cma:0 [ 63.584393] 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 [ 63.584403] lowmem_reserve[]: 0 2910 6411 6411 [ 63.584432] DMA32 free:2672452kB min:30608kB low:38260kB high:45912kB active_anon:102944kB inactive_anon:108kB active_file:8464kB inactive_file:13852kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:216kB writeback:0kB mapped:41248kB shmem:132kB slab_reclaimable:10444kB slab_unreclaimable:106864kB kernel_stack:1952kB pagetables:1500kB unstable:0kB bounce:0kB free_pcp:908kB local_pcp:272kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 63.584442] lowmem_reserve[]: 0 0 3500 3500 [ 63.584464] Normal free:3197272kB min:36808kB low:46008kB high:55212kB active_anon:120636kB inactive_anon:72kB active_file:6248kB inactive_file:18400kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:468kB writeback:0kB mapped:56568kB shmem:116kB slab_reclaimable:10980kB slab_unreclaimable:135244kB kernel_stack:3424kB pagetables:1252kB unstable:0kB bounce:0kB free_pcp:912kB local_pcp:448kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 63.584472] lowmem_reserve[]: 0 0 0 0 [ 63.584508] 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 [ 63.584550] DMA32: 1235*4kB (UME) 339*8kB (UME) 146*16kB (UME) 121*32kB (UME) 68*64kB (UME) 24*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 1*2048kB (U) 641*4096kB (M) = 2672420kB [ 63.584591] Normal: 1316*4kB (UME) 321*8kB (UME) 132*16kB (UME) 64*32kB (UM) 28*64kB (UME) 18*128kB (ME) 12*256kB (ME) 13*512kB (UM) 11*1024kB (UM) 1*2048kB (M) 771*4096kB (M) = 3197144kB [ 63.584597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 63.584600] 11810 total pagecache pages [ 63.584604] 0 pages in swap cache [ 63.584608] Swap cache stats: add 0, delete 0, find 0/0 [ 63.584610] Free swap = 0kB [ 63.584612] Total swap = 0kB [ 63.584614] 1965969 pages RAM [ 63.584616] 0 pages HighMem/MovableOnly [ 63.584618] 320150 pages reserved [ 63.608346] vmalloc: allocation failure: 0 bytes [ 63.608351] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 63.608359] CPU: 0 PID: 8441 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 63.608365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.608377] 0000000000000000 a48554661b52cd7b ffff8800b91d7938 ffffffff81d0663d [ 63.608385] 1ffff1001723af2a ffff8800a9fa4800 00000000024000c2 0000000000000000 [ 63.608396] 0000000000000001 ffff8800b91d7a48 ffffffff81431809 ffffffff838ac720 [ 63.608398] Call Trace: [ 63.608413] [] dump_stack+0xc1/0x124 [ 63.608423] [] warn_alloc_failed+0x1d9/0x240 [ 63.608430] [] ? zone_watermark_ok_safe+0x290/0x290 [ 63.608441] [] ? mutex_lock_nested+0x5d4/0x850 [ 63.608452] [] __vmalloc_node_range+0x41d/0x630 [ 63.608463] [] ? task_has_security+0x130/0x270 [ 63.608469] [] vmalloc+0x5b/0x70 [ 63.608477] [] ? sel_write_load+0x130/0xff0 [ 63.608484] [] sel_write_load+0x130/0xff0 [ 63.608491] [] ? hash_futex+0x210/0x210 [ 63.608498] [] ? sel_read_bool+0x250/0x250 [ 63.608507] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 63.608514] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 63.608522] [] ? sel_read_bool+0x250/0x250 [ 63.608530] [] __vfs_write+0x103/0x450 [ 63.608538] [] ? __vfs_read+0x440/0x440 [ 63.608544] [] ? __lock_is_held+0xa1/0xf0 [ 63.608550] [] ? __lock_is_held+0xa1/0xf0 [ 63.608558] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 63.608565] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 63.608572] [] ? __sb_start_write+0x14a/0x310 [ 63.608578] [] vfs_write+0x18a/0x530 [ 63.608584] [] SyS_write+0xd9/0x1b0 [ 63.608593] [] ? SyS_read+0x1b0/0x1b0 [ 63.608601] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 63.608610] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 63.608655] Mem-Info: [ 63.608674] active_anon:55883 inactive_anon:45 isolated_anon:0 [ 63.608674] active_file:3678 inactive_file:8063 isolated_file:0 [ 63.608674] unevictable:0 dirty:171 writeback:0 unstable:0 [ 63.608674] slab_reclaimable:5356 slab_unreclaimable:60603 [ 63.608674] mapped:24417 shmem:62 pagetables:688 bounce:0 [ 63.608674] free:1471325 free_pcp:481 free_cma:0 [ 63.608700] 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 [ 63.608709] lowmem_reserve[]: 0 2910 6411 6411 [ 63.608737] DMA32 free:2668164kB min:30608kB low:38260kB high:45912kB active_anon:107060kB inactive_anon:108kB active_file:8464kB inactive_file:13852kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:216kB writeback:0kB mapped:41100kB shmem:132kB slab_reclaimable:10444kB slab_unreclaimable:106968kB kernel_stack:1952kB pagetables:1500kB unstable:0kB bounce:0kB free_pcp:816kB local_pcp:180kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 63.608748] lowmem_reserve[]: 0 0 3500 3500 [ 63.608775] Normal free:3201232kB min:36808kB low:46008kB high:55212kB active_anon:116472kB inactive_anon:72kB active_file:6248kB inactive_file:18400kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:468kB writeback:0kB mapped:56568kB shmem:116kB slab_reclaimable:10980kB slab_unreclaimable:135444kB kernel_stack:3424kB pagetables:1252kB unstable:0kB bounce:0kB free_pcp:1108kB local_pcp:644kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 63.608783] lowmem_reserve[]: 0 0 0 0 [ 63.608867] 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 [ 63.609015] DMA32: 1235*4kB (UME) 339*8kB (UME) 146*16kB (UME) 113*32kB (UME) 69*64kB (UME) 24*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 1*2048kB (U) 640*4096kB (M) = 2668132kB [ 63.609061] Normal: 1316*4kB (UME) 322*8kB (UME) 132*16kB (UME) 62*32kB (UM) 28*64kB (UME) 18*128kB (ME) 12*256kB (ME) 13*512kB (UM) 11*1024kB (UM) 3*2048kB (M) 771*4096kB (M) = 3201184kB [ 63.609067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 63.609069] 11810 total pagecache pages [ 63.609074] 0 pages in swap cache [ 63.609078] Swap cache stats: add 0, delete 0, find 0/0 [ 63.609080] Free swap = 0kB [ 63.609082] Total swap = 0kB [ 63.609085] 1965969 pages RAM [ 63.609087] 0 pages HighMem/MovableOnly [ 63.609089] 320150 pages reserved [ 63.630975] vmalloc: allocation failure: 0 bytes [ 63.630980] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 63.630988] CPU: 0 PID: 8445 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 63.630995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.631014] 0000000000000000 116b91e98a585592 ffff8800baadf938 ffffffff81d0663d [ 63.631023] 1ffff1001755bf2a ffff8800b9a63000 00000000024000c2 0000000000000000 [ 63.631034] 0000000000000001 ffff8800baadfa48 ffffffff81431809 ffffffff838ac720 [ 63.631036] Call Trace: [ 63.631054] [] dump_stack+0xc1/0x124 [ 63.631066] [] warn_alloc_failed+0x1d9/0x240 [ 63.631073] [] ? zone_watermark_ok_safe+0x290/0x290 [ 63.631083] [] ? mutex_lock_nested+0x5d4/0x850 [ 63.631095] [] __vmalloc_node_range+0x41d/0x630 [ 63.631105] [] ? task_has_security+0x130/0x270 [ 63.631111] [] vmalloc+0x5b/0x70 [ 63.631119] [] ? sel_write_load+0x130/0xff0 [ 63.631126] [] sel_write_load+0x130/0xff0 [ 63.631134] [] ? hash_futex+0x210/0x210 [ 63.631141] [] ? sel_read_bool+0x250/0x250 [ 63.631150] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 63.631157] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 63.631165] [] ? sel_read_bool+0x250/0x250 [ 63.631173] [] __vfs_write+0x103/0x450 [ 63.631180] [] ? __vfs_read+0x440/0x440 [ 63.631186] [] ? __lock_is_held+0xa1/0xf0 [ 63.631193] [] ? __lock_is_held+0xa1/0xf0 [ 63.631201] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 63.631213] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 63.631220] [] ? __sb_start_write+0x14a/0x310 [ 63.631226] [] vfs_write+0x18a/0x530 [ 63.631232] [] SyS_write+0xd9/0x1b0 [ 63.631237] [] ? SyS_read+0x1b0/0x1b0 [ 63.631245] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 63.631253] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 63.648930] Mem-Info: [ 63.648952] active_anon:54330 inactive_anon:45 isolated_anon:0 [ 63.648952] active_file:3678 inactive_file:8063 isolated_file:0 [ 63.648952] unevictable:0 dirty:171 writeback:0 unstable:0 [ 63.648952] slab_reclaimable:5356 slab_unreclaimable:60625 [ 63.648952] mapped:24417 shmem:62 pagetables:651 bounce:0 [ 63.648952] free:1472857 free_pcp:488 free_cma:0 [ 63.648981] 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 [ 63.648991] lowmem_reserve[]: 0 2910 6411 6411 [ 63.649022] DMA32 free:2669808kB min:30608kB low:38260kB high:45912kB active_anon:104996kB inactive_anon:108kB active_file:8464kB inactive_file:13852kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:216kB writeback:0kB mapped:41100kB shmem:132kB slab_reclaimable:10444kB slab_unreclaimable:107180kB kernel_stack:1952kB pagetables:1500kB unstable:0kB bounce:0kB free_pcp:992kB local_pcp:356kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 63.649030] lowmem_reserve[]: 0 0 3500 3500 [ 63.649056] Normal free:3205716kB min:36808kB low:46008kB high:55212kB active_anon:112324kB inactive_anon:72kB active_file:6248kB inactive_file:18400kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:468kB writeback:0kB mapped:56568kB shmem:116kB slab_reclaimable:10980kB slab_unreclaimable:135320kB kernel_stack:3424kB pagetables:1104kB unstable:0kB bounce:0kB free_pcp:960kB local_pcp:496kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 63.649065] lowmem_reserve[]: 0 0 0 0 [ 63.649102] 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 [ 63.649144] DMA32: 1204*4kB (UME) 338*8kB (UME) 147*16kB (UME) 107*32kB (UME) 69*64kB (UME) 24*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 2*2048kB (UM) 640*4096kB (M) = 2669872kB [ 63.649184] Normal: 1345*4kB (UME) 322*8kB (UME) 133*16kB (UME) 67*32kB (UM) 29*64kB (UME) 18*128kB (ME) 12*256kB (ME) 13*512kB (UM) 11*1024kB (UM) 3*2048kB (M) 772*4096kB (M) = 3205636kB [ 63.649191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 63.649193] 11810 total pagecache pages [ 63.649197] 0 pages in swap cache [ 63.649201] Swap cache stats: add 0, delete 0, find 0/0 [ 63.649203] Free swap = 0kB [ 63.649205] Total swap = 0kB [ 63.649207] 1965969 pages RAM [ 63.649209] 0 pages HighMem/MovableOnly [ 63.649211] 320150 pages reserved [ 63.752970] vmalloc: allocation failure: 0 bytes [ 63.753030] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 63.753039] CPU: 0 PID: 8467 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 63.753044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.753058] 0000000000000000 80c4f45dfbc48804 ffff8801d6dd7938 ffffffff81d0663d [ 63.753068] 1ffff1003adbaf2a ffff8801d8414800 00000000024000c2 0000000000000000 [ 63.753079] 0000000000000001 ffff8801d6dd7a48 ffffffff81431809 ffffffff838ac720 [ 63.753080] Call Trace: [ 63.753097] [] dump_stack+0xc1/0x124 [ 63.753108] [] warn_alloc_failed+0x1d9/0x240 [ 63.753115] [] ? zone_watermark_ok_safe+0x290/0x290 [ 63.753126] [] ? mutex_lock_nested+0x5d4/0x850 [ 63.753134] [] __vmalloc_node_range+0x41d/0x630 [ 63.753144] [] ? task_has_security+0x130/0x270 [ 63.753150] [] vmalloc+0x5b/0x70 [ 63.753157] [] ? sel_write_load+0x130/0xff0 [ 63.753164] [] sel_write_load+0x130/0xff0 [ 63.753172] [] ? hash_futex+0x210/0x210 [ 63.753180] [] ? sel_read_bool+0x250/0x250 [ 63.753189] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 63.753196] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 63.753204] [] ? sel_read_bool+0x250/0x250 [ 63.753212] [] __vfs_write+0x103/0x450 [ 63.753219] [] ? __vfs_read+0x440/0x440 [ 63.753225] [] ? __lock_is_held+0xa1/0xf0 [ 63.753232] [] ? __lock_is_held+0xa1/0xf0 [ 63.753241] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 63.753248] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 63.753255] [] ? __sb_start_write+0x14a/0x310 [ 63.753260] [] vfs_write+0x18a/0x530 [ 63.753266] [] SyS_write+0xd9/0x1b0 [ 63.753272] [] ? SyS_read+0x1b0/0x1b0 [ 63.753280] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 63.753288] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 63.753291] Mem-Info: [ 63.753309] active_anon:55378 inactive_anon:45 isolated_anon:0 [ 63.753309] active_file:3678 inactive_file:8063 isolated_file:0 [ 63.753309] unevictable:0 dirty:171 writeback:0 unstable:0 [ 63.753309] slab_reclaimable:5356 slab_unreclaimable:60603 [ 63.753309] mapped:24417 shmem:62 pagetables:688 bounce:0 [ 63.753309] free:1471743 free_pcp:537 free_cma:0 [ 63.753331] 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 [ 63.753340] lowmem_reserve[]: 0 2910 6411 6411 [ 63.753364] DMA32 free:2671992kB min:30608kB low:38260kB high:45912kB active_anon:102904kB inactive_anon:108kB active_file:8464kB inactive_file:13852kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:216kB writeback:0kB mapped:41100kB shmem:132kB slab_reclaimable:10444kB slab_unreclaimable:107080kB kernel_stack:1952kB pagetables:1500kB unstable:0kB bounce:0kB free_pcp:1088kB local_pcp:452kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 63.753372] lowmem_reserve[]: 0 0 3500 3500 [ 63.753395] Normal free:3199076kB min:36808kB low:46008kB high:55212kB active_anon:118608kB inactive_anon:72kB active_file:6248kB inactive_file:18400kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:468kB writeback:0kB mapped:56568kB shmem:116kB slab_reclaimable:10980kB slab_unreclaimable:135332kB kernel_stack:3424kB pagetables:1252kB unstable:0kB bounce:0kB free_pcp:1060kB local_pcp:596kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 63.753403] lowmem_reserve[]: 0 0 0 0 [ 63.753439] 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 [ 63.753480] DMA32: 1204*4kB (UME) 339*8kB (UME) 146*16kB (UME) 109*32kB (UME) 69*64kB (UME) 24*128kB (UME) 16*256kB (UME) 16*512kB (UME) 11*1024kB (M) 3*2048kB (UM) 640*4096kB (M) = 2671976kB [ 63.753520] Normal: 1283*4kB (UME) 323*8kB (UME) 134*16kB (UME) 59*32kB (UM) 29*64kB (UME) 18*128kB (ME) 12*256kB (ME) 13*512kB (UM) 11*1024kB (UM) 2*2048kB (M) 771*4096kB (M) = 3199012kB [ 63.753526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 63.753529] 11810 total pagecache pages [ 63.753533] 0 pages in swap cache [ 63.753537] Swap cache stats: add 0, delete 0, find 0/0 [ 63.753539] Free swap = 0kB [ 63.753541] Total swap = 0kB [ 63.753543] 1965969 pages RAM [ 63.753545] 0 pages HighMem/MovableOnly [ 63.753547] 320150 pages reserved 2018/03/28 17:34:03 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:03 executing program 6: r0 = gettid() capset(&(0x7f0000000000)={0x19980330, r0}, &(0x7f0000007000)) r1 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80, 0x80800) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000180)=""/147) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) 2018/03/28 17:34:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000440)=@broute={'broute\x00', 0x20, 0x3, 0x3f0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0xf, 0x60, 0x0, 'rose0\x00', 'bond0\x00', 'irlan0\x00', 'syzkaller1\x00', @random="65f21d502c94", [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x9, 0x60, 0x6003, 'eql\x00', 'ip6_vti0\x00', 'vcan0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0x0, 0x0, 0x0, 0xff], 0xa0, 0xd8, 0x108, [@cpu={'cpu\x00', 0x8, {{0x11, 0x1}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xffffffd0, 0xfffffffffffffffe}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffc}}}}, {{{0x11, 0x70, 0x8, 'gre0\x00', 'bridge0\x00', 'ip_vti0\x00', 'ip6_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0x0, 0x0, 0xff], 0xd0, 0x180, 0x1b0, [@cgroup0={'cgroup\x00', 0x8, {{0x8, 0x1}}}, @m802_3={'802_3\x00', 0x8, {{0xf, 0x3, 0x3, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x3, 0x3, 0x7, 0x1, 0x0, "7f6aa30799d4dc4800ff8fcdc2b10dbe1e9f638efd50e5361ef854b7b25bae95f71869a80f94ffb99c378b9285fbc491d68bf7052ac82c778ae32edaf5b55ecd"}}}, @common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}, 0xffffffffffffffff}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x1}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffc}]}, 0x468) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000d18ffc)=0x101, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000bfcffc), &(0x7f00006aa000)=0x4) 2018/03/28 17:34:03 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x1) splice(r0, &(0x7f00005c5ff8), 0xffffffffffffffff, &(0x7f000019b000), 0x8000, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)=0x0) rt_sigqueueinfo(r2, 0x3d, &(0x7f0000000040)={0xa, 0x6, 0xfff, 0x6}) 2018/03/28 17:34:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f000001b000)}, 0x0) recvfrom(r0, &(0x7f0000000040)=""/134, 0x86, 0x40, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) close(r1) 2018/03/28 17:34:03 executing program 0: mkdir(&(0x7f000079cff8)='./file0\x00', 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) symlinkat(&(0x7f0000000180)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00') mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x20) bind$llc(r1, &(0x7f0000000080)={0x1a, 0x305, 0x9, 0x100000001, 0x9a7e9c9a00, 0xfc7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r2 = open(&(0x7f0000e70000)='./file0\x00', 0x0, 0x0) lseek(r2, 0x0, 0x1) 2018/03/28 17:34:03 executing program 7: r0 = socket$inet(0x2, 0x4, 0xffffffffffff5025) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x401}, &(0x7f0000000100)=0x8) eventfd(0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ad0fef)='/dev/vga_arbiter\x00', 0x0, 0x0) syz_open_dev$sndtimer(&(0x7f0000486ff1)='/dev/snd/timer\x00', 0x0, 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) ioctl$TCSETAW(r2, 0x5407, &(0x7f0000000000)={0x1ff, 0x6, 0x6, 0xfffffffffffffffd, 0x3, 0x586, 0x8, 0x1, 0x9ca4, 0x401}) socket$inet6_sctp(0xa, 0x5, 0x84) 2018/03/28 17:34:03 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x29) ioctl$int_in(r0, 0x5452, &(0x7f00004d1000)=0x3) close(r0) ioctl$void(r0, 0x5451) [ 63.768369] audit: type=1326 audit(1522258441.774:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=8426 comm="syz-executor7" exe="/root/syz-executor7" sig=9 arch=c000003e syscall=202 compat=0 ip=0x454889 code=0x0 [ 65.531932] vmalloc: allocation failure: 0 bytes [ 65.543277] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 65.555161] CPU: 1 PID: 8482 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 65.562788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.572128] 0000000000000000 21678fe68c2d55c5 ffff8801d7a07938 ffffffff81d0663d [ 65.580167] 1ffff1003af40f2a ffff8800b9ae8000 00000000024000c2 0000000000000000 [ 65.588201] 0000000000000001 ffff8801d7a07a48 ffffffff81431809 ffffffff838ac720 2018/03/28 17:34:03 executing program 6: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) epoll_wait(r1, &(0x7f00001c8ff4)=[{}], 0x1555555555555747, 0x0) 2018/03/28 17:34:03 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00003ad000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000b71000)=ANY=[@ANYBLOB="020300001100000000000001000000000500060000b2fa62b40000000000000000000000000000000000000000000000000000030009000200000002000000ffffffff00000000000000000200010000000000000000000000000005000500000000000a00000000000000ff0100000000000000003a88d2fdebc730b3000000000000"], 0x88}, 0x1}, 0x0) r1 = memfd_create(&(0x7f0000000040)='@-$selinux\\%systemnodev]/)\x00', 0x1) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000080)=""/90, &(0x7f0000000100)=0x5a) 2018/03/28 17:34:03 executing program 1: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x2, 0x4, 0x4}}, 0x2e) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={0x0, 0xfffffffffffffff7}, &(0x7f0000000080)=0x8) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000040)=0x7, 0x2) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000100)={r2, 0x1ff, 0xbc, "d81661b0184c6330cf0dd1586af1b6cf3a43647f57402c2515d3f696f3a18e004df6729336507ae18b256419e636595b5cc0a76fc6493bd64169db770b5cbb3d905b7250ea02da662900968ecd99a0862f3eeb3a6ae5c76c25f8cd840274cec85625762dc21cb5dbdcd45aeacc44fdf4641d592d61ea067da08a98adce612aca302154252a2487a1f31de34431454d518dd239a1c6916b98948fc392c64fad6f2c296fbcf3b151e4a369b57694b675b79b8125f9214990fc5ac15d52"}, 0xc4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000000c0)={r2, 0x9, 0x20}, 0x8) [ 65.596233] Call Trace: [ 65.598811] [] dump_stack+0xc1/0x124 [ 65.604169] [] warn_alloc_failed+0x1d9/0x240 [ 65.610214] [] ? zone_watermark_ok_safe+0x290/0x290 [ 65.616870] [] ? mutex_lock_nested+0x5d4/0x850 [ 65.623077] [] __vmalloc_node_range+0x41d/0x630 [ 65.629370] [] ? task_has_security+0x130/0x270 [ 65.635572] [] vmalloc+0x5b/0x70 [ 65.640559] [] ? sel_write_load+0x130/0xff0 [ 65.646876] [] sel_write_load+0x130/0xff0 [ 65.652647] [] ? hash_futex+0x210/0x210 [ 65.658242] [] ? sel_read_bool+0x250/0x250 [ 65.664100] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 65.671083] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 65.678083] [] ? sel_read_bool+0x250/0x250 [ 65.683941] [] __vfs_write+0x103/0x450 [ 65.689449] [] ? __vfs_read+0x440/0x440 [ 65.695043] [] ? __lock_is_held+0xa1/0xf0 [ 65.700811] [] ? __lock_is_held+0xa1/0xf0 [ 65.706582] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 65.713391] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 65.719942] [] ? __sb_start_write+0x14a/0x310 [ 65.726057] [] vfs_write+0x18a/0x530 [ 65.731393] [] SyS_write+0xd9/0x1b0 [ 65.736639] [] ? SyS_read+0x1b0/0x1b0 [ 65.742059] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 65.748525] [] entry_SYSCALL_64_fastpath+0x22/0x9e 2018/03/28 17:34:03 executing program 7: r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/create\x00', 0x2, 0x0) fcntl$addseals(r0, 0x409, 0x0) mmap(&(0x7f0000000000/0xe76000)=nil, 0xe76000, 0x3, 0x32, r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000deefec), 0x14) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) connect$l2tp(r3, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x4, 0x1, 0x3, 0x3}}, 0x26) sendmsg$nl_crypto(r3, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/03/28 17:34:03 executing program 2: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/context\x00', 0x2, 0x0) fchmod(r0, 0x4) signalfd(0xffffffffffffffff, &(0x7f0000000080), 0x8) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x80000000000a00, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x3, 0x4, 0x8f6, 0x40, 0x7fffffff, 0x20}) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000180)=0x2) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000040)=0xfffffffffffffffe) 2018/03/28 17:34:03 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt(r0, 0x0, 0x1000016, &(0x7f0000446000), 0x0) 2018/03/28 17:34:03 executing program 6: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000072f000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f00000002c0)={{&(0x7f000020a000/0x3000)=nil, 0x3000}, 0x200000}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x422001, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000000c0)=0x1e) 2018/03/28 17:34:03 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='tunl0\x00', 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x0, 0x2, 0x0, "9031496795a1f9b19ca123312ed41618fd94249b588f78cd471927b7b83a9d913d5e595227cdec89a21faf657f9dec569e723fc117d3ab7a8db4ce5110880feb4d51a30f5e351272d4c7dd5cc3935a31"}, 0xd8) sendto$inet(r0, &(0x7f00000003c0), 0xfff, 0x0, &(0x7f00000002c0)={0x2, 0x4e20, @rand_addr}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) setsockopt$inet6_opts(r2, 0x29, 0x3f, &(0x7f0000000080)=@routing={0x3b, 0x4, 0x1, 0x101, 0x0, [@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}]}, 0x28) dup3(r1, r0, 0x0) [ 65.872052] Mem-Info: [ 65.874681] active_anon:54874 inactive_anon:45 isolated_anon:0 [ 65.874681] active_file:3688 inactive_file:8061 isolated_file:0 [ 65.874681] unevictable:0 dirty:172 writeback:0 unstable:0 [ 65.874681] slab_reclaimable:5361 slab_unreclaimable:60482 [ 65.874681] mapped:24447 shmem:62 pagetables:641 bounce:0 [ 65.874681] free:1470414 free_pcp:404 free_cma:0 [ 65.929762] 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 [ 65.971918] lowmem_reserve[]: 0 2910 6411 6411 [ 65.979650] DMA32 free:2673148kB min:30608kB low:38260kB high:45912kB active_anon:101012kB inactive_anon:116kB active_file:8464kB inactive_file:13852kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:368kB writeback:0kB mapped:41284kB shmem:140kB slab_reclaimable:10452kB slab_unreclaimable:107196kB kernel_stack:2368kB pagetables:1556kB unstable:0kB bounce:0kB free_pcp:908kB local_pcp:304kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 66.030053] lowmem_reserve[]: 0 0 3500 3500 [ 66.047419] Normal free:3202488kB min:36808kB low:46008kB high:55212kB active_anon:116440kB inactive_anon:64kB active_file:6288kB inactive_file:18392kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:468kB writeback:0kB mapped:56652kB shmem:108kB slab_reclaimable:10992kB slab_unreclaimable:134868kB kernel_stack:3840kB pagetables:1008kB unstable:0kB bounce:0kB free_pcp:1000kB local_pcp:348kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 66.100523] lowmem_reserve[]: 0 0 0 0 [ 66.106282] 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 [ 66.121879] DMA32: 1282*4kB (UME) 350*8kB (UME) 149*16kB (UME) 127*32kB (UME) 72*64kB (UME) 28*128kB (UME) 17*256kB (UME) 17*512kB (UME) 11*1024kB (M) 3*2048kB (UM) 641*4096kB (M) = 2678568kB [ 66.142646] Normal: 1460*4kB (UME) 353*8kB (UM) 136*16kB (UME) 95*32kB (UM) 34*64kB (UME) 20*128kB (ME) 13*256kB (ME) 13*512kB (UM) 12*1024kB (UM) 2*2048kB (M) 772*4096kB (M) = 3207096kB [ 66.162413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 66.170982] 11847 total pagecache pages [ 66.174934] 0 pages in swap cache 2018/03/28 17:34:04 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x81) membarrier(0x40, 0x0) setsockopt$packet_buf(r0, 0x107, 0x5, &(0x7f0000000040)="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", 0xfd) sched_setattr(0x0, &(0x7f0000000240)={0x0, 0x3, 0x0, 0x1, 0x81, 0x8}, 0x0) syz_open_dev$sg(&(0x7f0000db5ff7)='/dev/sg#\x00', 0x0, 0x0) close(r0) 2018/03/28 17:34:04 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000000)={"61680000000000000000000015f500"}, &(0x7f00000000c0)=0x1e) 2018/03/28 17:34:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000cceff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000440)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x44c00, 0x80) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0xa0002004}) 2018/03/28 17:34:04 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)={0x40002000}) close(r1) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000100)={0x80000000, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @broadcast=0xffffffff}, 0x60, 0x8, 0x0, 0x0, 0x8, &(0x7f00000000c0)='tunl0\x00', 0x4, 0x8, 0x9}) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000180)=0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f00000001c0)={0xa}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) preadv(r0, &(0x7f0000000640)=[{&(0x7f0000000280)=""/245, 0xf5}, {&(0x7f0000000380)=""/188, 0xbc}, {&(0x7f0000000440)=""/10, 0xa}, {&(0x7f0000000480)=""/209, 0xd1}, {&(0x7f0000000580)=""/146, 0x92}], 0x5, 0x0) sendto$inet(r1, &(0x7f00000006c0)="79cd3dbabc298ccbf64e73a8416a257c3ffcdd2718fbca93a2656d115a161b0a7c11361436a42129d4dfaaba5583be6a2b4d5d86b1a91b99d8c4912c270ca8ab6e10e0c1c4e102e874af8f1e4e7cf0d3d3992c5edbe9593dc00f0c4d986d94df82a9bc628a52996e6250b9e92f703d8be61aed86c6b283d7857cf61ca9cf448cd7c3062b8782cbef9bb32898ef7dc3ff37001a61a76f8afe7fdfea2536388595fe852958ae272411f9e9df20097426b236e0f4d552d5b936d90c0f778ed7be39d5d56c452a36c90b3e8b96ca2b2b28e3e0992087ab939c3582e7e8df23c0197a", 0xe0, 0x40, &(0x7f00000007c0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) connect$inet(r2, &(0x7f0000000800)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000840)=""/251) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000940), &(0x7f0000000980)=0x4) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000009c0)=0x4, 0x4) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000a00)={{0x2b, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x1, 'rr\x00', 0x22, 0x81, 0x39}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x0, 0x100000000, 0x7fff, 0x401}}, 0x44) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000a80)=0xff80000000000000) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000b00)=0x0) lstat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r0, &(0x7f0000004040)={&(0x7f0000000ac0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000004000)={&(0x7f0000000c00)={0x33dc, 0x41, 0x300, 0x70bd2d, 0x25dfdbfc, {0x10}, [@generic="33cb864c4d7dd189182e23b79a5bae7b6a7377f029cde3352f76a4fbed3c895dea508274072782a889fc8ff87951a20b54acc45868203334251d0adc086a2387f229c59757a218145d49ebc51f3b0d35f7711d12e1517b91c7414e9afa7ec404056cbe9fc01b061e9804ca7381d06edacbaa6ca05be4cf4ea8a8b52402248b86408b1ba410e6827f0b2e458e69137d7d1fc8b4a65865cc40e8b3ee9e4e627d2add5c0de13cb709c839de9c48a967ef4a991558bb1309801a2d9e6fb54eee91bfa905fb30314a39e9d62b58c7dbc65c57df0751d93ab0e8fba9dbd56743c1b3d865c8f61154839fb70e7dc61e3066d2f48ecc5a4213a86e528643626c5e87c22f43e0ef216d984bd359cbd9b995199fe0eaf8ac8834c22d60a766ab148b6ef5dbda455dd02deadcef83c8e438db6fe546bf75a21be26a783b91b86ccc84606b8f911a5f4830ee9d2951ceed4e69e02e29b37aab9186f25541ac4cc6aec5573c28979ee1a810603166b7fd79d42ff804ed5db394e2b0b904e63ea279f025b7b163b01d8025d634f1dec53680735dd7f9f7cc6bc1e4af4e71184936596d724aac9d04cb5c51dcda4db51f0c73081953f718dc6f041d2f4d217d1d6b41acaeea3598ccd404beda0ae4fb4d76ca3066c3ea17a283ce2ed1f0c685abe6e2342c02f8329a7b93aa83100b2f46be754dd7171cc990d22217e2866836b44b044fdc6f328422a7cbb0ed38794f6732c47fe28a21221f57801764f166b5c193c72548af3ee90837676623bcc4c7cbe92d2dca86aba5d521063d0a77e7ff9f87eecdf998ea7bfce05e76aa8a37651b3eacc940561d9bd698ee1fcf711b41f662b898dd680861f439c6f90e577b6e70d004610a74d2a69c0e8f0b75f39661dc5cf96710b956ef3ddf279c0a33628de2ce9bf242c7c305107476e9460a6917fcd01288de805fec2191021886c862cf6234fc79a87f80a30f22dd3da3586c14f76ea66e86dd58fc849a0fc438366cba82e7dec27c1dc4014239745fa2a9588ca3039acc55f14a2aa2bd27df14536fd1b3f0754c47a97f18fb4f22ec105050f4e2345cc3af5541fa269eb45eceeb4fa2155193aeb7ccbacc9a7a62dfb96e52a7eed6e7136e734aca271b87b1619dda3ce11a5aa3eba5061df15911a2170bb76da3a15071ef7d5f106ecb335ac0a92ef57d65a51e34cb8c79485723711e18ddbda87daa0b510285617cc6b95bb81b44750dd01c4eb27c49f35aa0c2fabc3cb823d51be48fcfff4fadecf9dfbdf552e31929c095d4d7f6001664e0fb0906826ef3454f9a1f52ad57552070bda7d7e334bae5ea1e7c680caa1266cd22890adc0a0f1c29e2c1d0e5a81742f1caed9ed4be24127142d6668bcbb5b0197dc07e3c1cab5cfbd803792e80741fc25f4b9494881ec22377f8a44fe9169563a2d72e866cb9080d5ee797f44784e357a0fec75d057000563c7616a76d1d6a2abbe3acf0696c0d56fd4298ec6486a19e383de99d6aa01db8074dd7588aec4ef64959a228228623c44f87a5e4d7a098840494b2223bfe2b18ee28880c47f0e390e216e129e0e34182b5828e674faf21140711aa986744ef6dfd8d967324a5b8fddd1e4c1ed00608d4f665fdf065512ac107e5b78004830c0249ae157ba524cff236e934dc5282a1178e8e6dc172fdf7c257a5943ee88a32f219da7570492eed0e908c18f3242b1d9e82fbe5716d9f4c2cc631e1864a7adf218aed35a38b4426d1fc3fe034369a810cd85290bd7a0994d7b587f3e0c9ff79f7ee1acb3c3491e995aba556fdab85eed5ac5579043b0aa8987c299f9056ceed04870767179857a6c09443563472fddea7c4c3546fa4f2b87aeef41a18aaeb54eb187a5f5deea6c015fedbe7412a0ea3b8845d3f21832caa75d55ead11f9d6769910963025fcd2efbb7114e403161e3288db9d7eca076e8e98eeb10230cbf535d4306c4f4833ea2a84f3c180fc40561bd7816c00e03d4cc040ae3fbb275bb2216377e10a030d57aa3b631ef16feea7245d74392c758c13f0024cf79263d1cfe74736c259fa3bba541a3476bd71fb9107ddfd6addfbd1c6f5a76a48a75d6831fb39ec34772e64c7400e27836e99a91f96c3b05aec8550773d058ef191c34e5f5b16e0af4991d3dee990e1bc0a62d40f4e131741c823925401a63c83898ab8906f0c5215612316a1d7cb218705aaa073f7d0c657ec0f2eda4870ad32181558846e207d2b4f1f24540b353a6d3036c307e72cef92a8dfd20d691f61936f7060ed321ab028ac293819904c4d03e519ca01e4d580a78b77a9df2990b93872ea7317746ffff244ebe872984a7c9ba16b9cd84c3216c959b3cfd58963c1dc5eea9d5d0e232458c58acd8c420a995167dead7e7670ea1cc5e2a3a6dcafd016412c6d19c01386fd4674656fa3d3192e20724712529ccac42aa9a95cce5c2bde0e25b6ebff056a93dd01a18ac3d3c5b66778647006f19fe925dd7f8e8947f3df03721db622e072c6d592a91f6974eec3cee446ef76eaa44e70bb8ecaa1403576faf2ec060168ee8db112527f6391335576aeb6d52ff2083786cfc363ce9efc020d50257f9482bdfcfa775355ac45af8e674fb0d99046730ee8c928b92cc1bc2e4dfa363dffd647bbcfdc70bca214c5b7911af54ec2de70292ce833e0b10d75ec943be7b8066bdce8bf23ce4f9fbed4106ce4e751be39335362e8dea0ed873e96b34c57f0c364ad7627475a8feb883ea81e89f841159281647948b777021868476261b5241887071a42c2b593614dc4b519584aa0a29cb004c74ee2f40792841b5eeb687ce78309190d5e93d3e1c21dabdb4f7bd2c280716b731b4e62cb721380dec32a85d37dd3aaed32342acaed66e44ef11a4213971a9f3c61a59a22b66c81269fb42d36acadfd48ac76e3e5d6b6f3e7f684f4e4ffd2cb8983d84826cddadbb3dee0b20f1c277f65ea970371f5226a9cb770bc4345dcaa814bef915a3b364152b5ae0cf071f5bc9fbca812490d7dc790210a845016170fde61317263df984f4249ab655b14f3d14c43890babd3947b9634afdf89ccc3c8f7eefe17bf4df1ed25c56955713c648273863dead627f46fcd77533f1db2f75556fa54c3af4c1bae187e762a5cc6bb2d8eb26248c34f1b4d602d6299f9982f9292eba1df231b85369f8d6fbf0fa18ff5f0afc17b3e832d2587fac3b4aefe4d62ccdc331c36a29e7c9679ad89f6e7d837f640a7916c65c37a5f8b42a1f5bd9a998c90d910da9a03a811bc0bda5599946113a1d1496d3ce48cf36db206ca0071d7a6f209454010b5c5189ee183f94f92b0cd2a0d9c1beb844153174fe6a4ae064d5de579204b64d525ddb96d939cb50cb23c2b6b590548fe042698a525f694c066772e864a537e8377ba7c280ced3fa4c82231e0950396340efdf81edb58634c7aa00fa657aaa8d5a2cbbcb4436146c8bd404b43ab5c6fdb583cd59ff99be44a4d4c9b3f69ab9355416903b45315646dc632c7b6f7d87504acc90ecd3809ccefe815c29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@typed={0x8, 0xb, @uid=r5}]}, 0x33dc}, 0x1, 0x0, 0x0, 0x8010}, 0x40044) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000004080)=""/4096) setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000005080)=0xea2, 0x4) clock_gettime(0x0, &(0x7f0000005100)={0x0, 0x0}) futex(&(0x7f00000050c0)=0x1, 0x4, 0x0, &(0x7f0000005140)={r6, r7+30000000}, &(0x7f0000005180)=0x2, 0x1) lstat(&(0x7f00000051c0)='./file0\x00', &(0x7f0000005200)) socketpair$ax25(0x3, 0x7, 0xf0, &(0x7f0000005280)) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$llc_int(r1, 0x10c, 0xd, &(0x7f00000052c0), &(0x7f0000005300)=0x4) sendto$inet(r2, &(0x7f0000005340)="0bc77ed1257d36cd003265b1e3acccba775fd470c3ec39a6f079d43b00bd220f8ad920a57b524f5f6c94fd2df7a9c5a28b24e1bc25dfa2a8eb0c2e6b87377c8c849892af7c8c8fe2298296eb0c0e44d10948ccc13035f4415b7a839fa4fad94911f5baa7570be552e120900e333a7a6348a1b6b6fc1db4a926cac00336fe67008c6e255af7f5539ce18d1dc0939759371afd032ff2d068770e7fc77a5764599235b4454c5a105d6f404c830b69a1c5e1741023da12c05c3b92e4cec45b0f425231427d5072b39989322a88709a5f00e5445b9be6935a00e8", 0xd8, 0x4, &(0x7f0000005440)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) 2018/03/28 17:34:04 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x181, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000140)={0x5, 0x1, 0x6, 0x1ff, 0x6, 0x7}) bind$pptp(r0, &(0x7f0000000180)={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in={{0x2, 0x4e20}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, &(0x7f0000000000)=0x100) accept$netrom(r0, &(0x7f00000001c0), &(0x7f0000000200)=0x10) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000000000)=""/147) write$evdev(0xffffffffffffffff, &(0x7f00000000c0)=[{{}, 0x2, 0x0, 0x8001}, {{0x0, 0x7530}, 0x1f, 0x7, 0x100000000}], 0x30) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) shutdown(r1, 0x0) 2018/03/28 17:34:04 executing program 2: r0 = eventfd2(0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000d4a000)) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0xffffffff}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000200)={r3, 0x822d, 0x0, 0x1, 0x3ff, 0xfff, 0x4, 0x8, {r4, @in={{0x2, 0x4e21, @rand_addr=0x2}}, 0xfffffffffffffff9, 0x2, 0x7, 0x200, 0xfffffffffffffff8}}, &(0x7f00000002c0)=0xb0) writev(r0, &(0x7f00000007c0)=[{&(0x7f0000000740)="77b2770dbfdb54f4", 0x8}], 0x1) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x9}) 2018/03/28 17:34:04 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:04 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000dac000)={0x77359400}, &(0x7f0000048000), 0x0) exit(0x0) socketpair(0x9, 0xa, 0xbe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f00000000c0)=""/194) bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x1, 0x1, 0x5, 0x4, 0x401, "00bc70cec284c7a222c0ca489f92f6e43d9b4037f6b45077f35f15302339d7c2fcb3d9cb41687b47b99da214bc873e59e3afcf8174ca37b509fe4cc9775477", 0x3e}, 0x60) ioctl$TCSETAW(r1, 0x5407, &(0x7f00000001c0)={0x146, 0x6, 0x1000, 0x4, 0x1, 0x3, 0x74f3, 0xd3f, 0x100000000, 0x7aed}) [ 66.178536] Swap cache stats: add 0, delete 0, find 0/0 [ 66.183880] Free swap = 0kB [ 66.187170] Total swap = 0kB [ 66.190169] 1965969 pages RAM [ 66.193242] 0 pages HighMem/MovableOnly [ 66.197206] 320150 pages reserved 2018/03/28 17:34:04 executing program 4: r0 = inotify_init() r1 = socket$inet6(0xa, 0x805, 0x10001) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000080)={0x2000000000, {{0xa, 0x4e21, 0x7fffffff, @local={0xfe, 0x80, [], 0xaa}, 0x3a5}}}, 0x88) clock_nanosleep(0x3, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) getegid() r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getpeername$ipx(r2, &(0x7f0000000200), &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) getsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000300)={@remote, @empty, @rand_addr}, &(0x7f0000000340)=0xc) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f00000004c0)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x74, r3, 0x400, 0x70bd2c, 0x25dfdbfd, {0xf}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffffd}]}, 0x74}, 0x1, 0x0, 0x0, 0x1}, 0x804) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000500)={0x8, 0xe1c5, 0xf09b, 0x100000000, 0x7fffffff}, 0x14) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x90, r3, 0x20, 0x70bd28, 0x25dfdbff, {0xe}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0xd}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x20}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10001}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x90}, 0x1}, 0x200040c1) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f00000006c0)=0x8, 0x4) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000700)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r4, 0x40087705, &(0x7f0000000740)={0x0, 0x6}) readv(r4, &(0x7f0000000a40)=[{&(0x7f0000000780)=""/171, 0xab}, {&(0x7f0000000840)=""/208, 0xd0}, {&(0x7f0000000940)=""/23, 0x17}, {&(0x7f0000000980)=""/7, 0x7}, {&(0x7f00000009c0)=""/95, 0x5f}], 0x5) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000ac0)='tls\x00', 0x4) fsync(r1) ioctl$PPPIOCGMRU(r4, 0x80047453, &(0x7f0000000b00)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000b40)={0x9, 0x7, 0x400000000000000, 0x17d, 0x1, 0x1, 0x200, 0x0, 0x2, 0x4}) r5 = fcntl$getown(r4, 0x9) fcntl$setown(r1, 0x8, r5) setsockopt$llc_int(r1, 0x10c, 0x0, &(0x7f0000000b80)=0x1363, 0x4) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000bc0)=0x6, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000c00)={0x0, @rand_addr, @local}, &(0x7f0000000c40)=0xc) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000c80)={0x8, 0x3, 0x6, 0x3, 0x5d, 0x54}) connect$ipx(r2, &(0x7f0000000cc0)={0x4, 0x9, 0x1, "ef530dea569c", 0x20}, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000d40)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f0000000e00)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000dc0)={&(0x7f0000000d80)={0x34, r6, 0x0, 0x70bd29, 0x25dfdbfe, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3e}]}, 0x34}, 0x1}, 0x4040080) 2018/03/28 17:34:04 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000026000)='./file0\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f0000000140)=0xe8) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000180)={r2, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}, 0x10) 2018/03/28 17:34:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x11) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xb, &(0x7f000000b000)={&(0x7f0000000980)=ANY=[@ANYBLOB="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", @ANYPTR64, @ANYRES64=r0, @ANYRES32=0x0], 0x4}, 0x1}, 0x4000000000) [ 66.223586] vmalloc: allocation failure: 0 bytes [ 66.229390] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 66.237114] CPU: 0 PID: 8546 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 66.244728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.254065] 0000000000000000 9e0bd2a3008c020e ffff8800b9ad7938 ffffffff81d0663d [ 66.262103] 1ffff1001735af2a ffff8801d6dab000 00000000024000c2 0000000000000000 2018/03/28 17:34:04 executing program 0: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0x8000000000c, &(0x7f000088affc), 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x80000000}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={r1, @in={{0x2, 0x4e23}}, [0x0, 0x6, 0x3, 0x3, 0x0, 0x3ff, 0x8, 0xe5e, 0x7ff, 0x6, 0x650, 0x77ba, 0xff, 0x80000001, 0x8]}, &(0x7f0000000180)=0x100) [ 66.270132] 0000000000000001 ffff8800b9ad7a48 ffffffff81431809 ffffffff838ac720 [ 66.278162] Call Trace: [ 66.280749] [] dump_stack+0xc1/0x124 [ 66.286104] [] warn_alloc_failed+0x1d9/0x240 [ 66.292157] [] ? zone_watermark_ok_safe+0x290/0x290 [ 66.298817] [] ? mutex_lock_nested+0x5d4/0x850 [ 66.305045] [] __vmalloc_node_range+0x41d/0x630 [ 66.311356] [] ? task_has_security+0x130/0x270 [ 66.317579] [] vmalloc+0x5b/0x70 2018/03/28 17:34:04 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) prctl$getreaper(0x13, &(0x7f0000000000)) recvmmsg(r0, &(0x7f00008db000)=[{{&(0x7f0000c5cfa0)=@nfc_llcp, 0x60, &(0x7f00006a9fc0)=[{&(0x7f0000a2cf58)=""/174, 0xae}], 0x1, &(0x7f000042cfd2)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000746ff0)) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0, 0x2000000008972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) sendto$inet(r0, &(0x7f0000168f26), 0x0, 0x48000, &(0x7f00008d2000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f000029b000), 0x287, 0x0, &(0x7f0000778000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) exit_group(0xfffffffffffffffe) 2018/03/28 17:34:04 executing program 4: prctl$intptr(0x1c, 0x0) 2018/03/28 17:34:04 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000011c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000001180)={&(0x7f0000000d40)=@updpolicy={0xfc, 0x19, 0x101, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}}, [@tmpl={0x44, 0x5, [{{@in6=@loopback={0x0, 0x1}, 0x0, 0x3c}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}]}]}, 0xfc}, 0x1}, 0x0) ioctl$sock_netdev_private(r0, 0x89f5, &(0x7f0000000080)="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") ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x40002, 0x0) getpeername$ipx(r1, &(0x7f00000001c0), &(0x7f0000000200)=0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000240)=0x18, 0x4) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000280)={0x3, 0x72cc, 0x27, 0x6, 0x5, 0xfffffffffffffff8, 0xfffffffffffffffa, 0x8, 0x7f, 0x10000, 0x8, 0x40}) 2018/03/28 17:34:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00008d0000)='ns/net\x00') r1 = syz_open_procfs(0x0, &(0x7f0000202ffd)='ns\x00') execveat(r1, &(0x7f000000b000)='./file0\x00', &(0x7f000000b000), &(0x7f000000b000)=[&(0x7f000000b000)='net/igmp\x00'], 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x82}}, 0x100000000}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000100)={r2, 0x8b, "c283cbf7c56fa35fc7619c9f9326a9f5fe8ad0daa11a1a5d42552abf834b2d2961c21494a7dcecc5b249b4dc3d7aaca9fbd6e30cc63119e443db2ec2998e51b77cff190e3b11b8fe07de54aa10f35015683c290ff4aa3e0e5d09b1af1a487e93cfb75a08d27a83f1d177c33b408e1bb5a628414123734455adbb8d5951d0346a267b0a1be297141798af11"}, &(0x7f00000001c0)=0x93) 2018/03/28 17:34:04 executing program 1: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000dd1000)="26000000110047f1936cbff70724000c07fff7000100000007010f22b83d477105001a000000", 0x26) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000000)=@l2={0x1f, 0x0, {0x6, 0x1, 0x62a, 0x7, 0xfffffffffffffffa, 0x7fff}, 0x9, 0x1805}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)="e9c6668e2da8fb02f916aaf962fa8c18e1e8952d07a1e847e36ca339e65b67f97d571a1528f3b0c7e60e9c5646fbf22113d72bfc1adaa4c5847c124e39b6e7549a4f04d768c6c129d6e30be92c7f2f5566c1c1128fc184e55d59a04e7a9a114f77ad5a379da3e29e6188e7fd5b8dce9d8e2c09a88363a5f0cda0587ab8085203d07384e9ba12fa9ccd09bb57dfa6e118a22d1720e290cbaa0a1ee7e93d836215917e904f1e348da44945059296fdd87d1dc593dc3a7e4da240d1abba90195196665951a2c3d6a223531bbd395198833349340691651661b2", 0xd8}, {&(0x7f0000000180)="944e45915c31c907c9f10a40bee4eefafd30ba", 0x13}, {&(0x7f00000001c0)="6c17e5216c7f7ec372f2d95d3107", 0xe}], 0x3, 0x0, 0x0, 0x14}, 0x4000) [ 66.322586] [] ? sel_write_load+0x130/0xff0 [ 66.328547] [] sel_write_load+0x130/0xff0 [ 66.334365] [] ? hash_futex+0x210/0x210 [ 66.339987] [] ? sel_read_bool+0x250/0x250 [ 66.345861] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 66.352864] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 66.359868] [] ? sel_read_bool+0x250/0x250 [ 66.365745] [] __vfs_write+0x103/0x450 2018/03/28 17:34:04 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000ad8000)='net/fib_trie\x00') ioctl$KDADDIO(r0, 0x4b34, 0x2) writev(r0, &(0x7f00009cb000)=[{&(0x7f00008dcfe4)="db", 0x1}], 0x1) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x80, 0x81, 0x8, 0x60000, 0x80a}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0xcd8}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x829, 0x800, 0x200, 0xda, 0x10000}, 0x14) 2018/03/28 17:34:04 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000040)=0xfffffffffffffa08) rename(&(0x7f0000001e00)='./file0\x00', &(0x7f0000000100)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") [ 66.371274] [] ? __vfs_read+0x440/0x440 [ 66.376885] [] ? __lock_is_held+0xa1/0xf0 [ 66.382670] [] ? __lock_is_held+0xa1/0xf0 [ 66.388460] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 66.395292] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 66.401859] [] ? __sb_start_write+0x14a/0x310 [ 66.407990] [] vfs_write+0x18a/0x530 [ 66.413349] [] SyS_write+0xd9/0x1b0 [ 66.418626] [] ? SyS_read+0x1b0/0x1b0 2018/03/28 17:34:04 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0xffff) pwrite64(r1, &(0x7f00000005c0)="ca", 0x1, 0x0) fdatasync(r1) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000000)) 2018/03/28 17:34:04 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000000)=""/170) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000180)=""/46) r1 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x202800) symlinkat(&(0x7f0000000140)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00') ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)) [ 66.424064] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 66.430547] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 66.447433] Mem-Info: [ 66.449910] active_anon:55361 inactive_anon:45 isolated_anon:0 [ 66.449910] active_file:3714 inactive_file:8077 isolated_file:0 [ 66.449910] unevictable:0 dirty:209 writeback:16 unstable:0 [ 66.449910] slab_reclaimable:5370 slab_unreclaimable:60365 2018/03/28 17:34:04 executing program 2: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000)) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pktcdvd/control\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={0x0, 0xc, 0x3ca3, 0x8ef1, 0x6, 0xb70}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x249, 0x0, 0x0, 0x181, 0x3f, 0x401, 0x100000000, r1}, &(0x7f0000000200)=0x20) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x80082, 0x0) r3 = inotify_add_watch(r2, &(0x7f0000000040)='./file0\x00', 0x40) inotify_rm_watch(r2, r3) r4 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) writev(r4, &(0x7f0000386000)=[{&(0x7f000095b000)="580000001400190200000080040d8c560a06f8ff0481000000000000005800004824ca944f64009400050028000600000000017902008000f0fffefffffe03ed03fff5dd00000010000100000c0900fcff0000040e05a5f9", 0x58}], 0x1) [ 66.449910] mapped:24446 shmem:62 pagetables:631 bounce:0 [ 66.449910] free:1471258 free_pcp:504 free_cma:0 [ 66.488500] 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 [ 66.531484] lowmem_reserve[]: 0 2910 6411 6411 [ 66.538321] DMA32 free:2672536kB min:30608kB low:38260kB high:45912kB active_anon:103032kB inactive_anon:116kB active_file:8572kB inactive_file:13860kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:332kB writeback:12kB mapped:41156kB shmem:140kB slab_reclaimable:10480kB slab_unreclaimable:106108kB kernel_stack:2368kB pagetables:1452kB unstable:0kB bounce:0kB free_pcp:1172kB local_pcp:636kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 66.584539] lowmem_reserve[]: 0 0 3500 3500 [ 66.589536] Normal free:3202812kB min:36808kB low:46008kB high:55212kB active_anon:116420kB inactive_anon:64kB active_file:6288kB inactive_file:18392kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:508kB writeback:4kB mapped:56616kB shmem:108kB slab_reclaimable:11004kB slab_unreclaimable:134216kB kernel_stack:3648kB pagetables:1072kB unstable:0kB bounce:0kB free_pcp:1152kB local_pcp:540kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 66.636272] lowmem_reserve[]: 0 0 0 0 [ 66.640783] 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 [ 66.655795] DMA32: 1276*4kB (UME) 374*8kB (UME) 154*16kB (UME) 133*32kB (UME) 78*64kB (UME) 31*128kB (UME) 18*256kB (UME) 19*512kB (UME) 11*1024kB (M) 2*2048kB (UM) 640*4096kB (M) = 2674912kB [ 66.675816] Normal: 1458*4kB (UME) 356*8kB (UM) 136*16kB (UME) 83*32kB (UM) 36*64kB (UME) 21*128kB (UME) 13*256kB (ME) 13*512kB (UM) 12*1024kB (UM) 2*2048kB (M) 772*4096kB (M) = 3206984kB [ 66.695417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 66.703969] 11857 total pagecache pages [ 66.707941] 0 pages in swap cache [ 66.711372] Swap cache stats: add 0, delete 0, find 0/0 [ 66.716724] Free swap = 0kB [ 66.719722] Total swap = 0kB [ 66.722708] 1965969 pages RAM 2018/03/28 17:34:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1010008}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)=@getaddr={0x14, 0x16, 0x800, 0x70bd2c, 0x25dfdbfb, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x40804) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r1, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r1, 0xf, &(0x7f0000000180)={0x2, r2}) add_key(&(0x7f0000000a80)='rxrpc\x00', &(0x7f0000000ac0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000d00)="90c75ee9a0aec6497404cd6616044ea5adb8cebdc9ae6d01e9a1638851a1472b963855b5b8884d763073dd89f7b616ee0af7a9e8dc5fba753c5a4f54b5b35395f5fd888f85a57fa4421b61a87d501d868411b558e24e56fe2cabeb953a61f5e50f99950e457084ecfee5d948f76ea2ea5d58fd6aaafe835b4c0b82ae1bc56084b5ffb8110cfb2b24e051cb492f05fa6d8b900c33955a4550071ae9d3cc089df85dba03b0206cc4f47e5fc578db750f59d04825605cda89c79bd5057d8fb3aea05555fad23b1ad0b18212e8dfc05b9b834a14d7e951afb0", 0xd7, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000b00)='keyring\x00', &(0x7f0000000b40)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r4 = request_key(&(0x7f0000000e00)='syzkaller\x00', &(0x7f0000000e40)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000e80)='wp384\x00', 0xffffffffffffffff) r5 = add_key$keyring(&(0x7f0000000c00)='keyring\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r4) accept$packet(r3, &(0x7f0000000b80), &(0x7f0000000bc0)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000c80)=0x14) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000cc0)={'bcshp\x00', r6}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000009c0), &(0x7f0000000a00)=0x4) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000008c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000980)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x10110540}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)={0x34, r7, 0x0, 0x70bd28, 0x25dfdbfd, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x67}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2c}]}, 0x34}, 0x1, 0x0, 0x0, 0x20008011}, 0x1) getsockname$packet(r3, &(0x7f00000055c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005600)=0x14) sendmsg$nl_xfrm(r3, &(0x7f0000005780)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f00000002c0)=ANY=[@ANYBLOB="f40000001900200029bd7000fbdbdf25ac1414aa000000000000000000000000000000000000000000000000000000aa000700000e2400030a0020a03c000000071ec2122da50cc742cca805aa0cb9d7caba6387ea0effa2500b9d01217ee05f01446e54fe9d03f8714f011c9dc5be3c6bde5fe4d9616924a91af8a893ffcdc4fc53b290eb63129ae7b0142cde668dfb3b4b5e4feb293fefb6dc00e356831b7e348a0770d23dafc74f1fb4333f42b961b22709097fac88fb8bef1eef7bd0ad38e70e4d39ddd4b7979f"], 0x1}, 0x1, 0x0, 0x0, 0x4008811}, 0x4000000) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r5) keyctl$clear(0x7, r5) sendmsg$nl_xfrm(r3, &(0x7f0000000580)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)=@newspdinfo={0xdc, 0x24, 0x209, 0x70bd2b, 0x25dfdbfb, 0x6b9, [@tfcpad={0x8, 0x16, 0x5}, @algo_auth_trunc={0x80, 0x14, {{'wp384\x00'}, 0x198, 0x2a0, "b1ed82ed22868f8e1e81be1482df971f5ab7ec784a8ca101117e76c089cc73f52c228d2cd452253a12f5bcb2d94a3cebeca70e"}}, @ipv4_hthresh={0x8, 0x3, {0x12, 0xf}}, @encap={0x1c, 0x4, {0x1, 0x4e21, 0x4e23, @in=@multicast2=0xe0000002}}, @policy_type={0xc, 0x10}, @proto={0x8, 0x19, 0xff}, @etimer_thresh={0x8, 0xc, 0x200}]}, 0xdc}, 0x1, 0x0, 0x0, 0x40}, 0x4000) r8 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) readahead(r3, 0xff, 0x8) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r9, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000780)={&(0x7f00000005c0)={0x10}, 0xc, &(0x7f0000000740)={&(0x7f0000000640)=ANY=[@ANYBLOB="d8008000", @ANYRES16=0x0, @ANYBLOB="100b28bd7000fcdbdf250100000058000300080004000001000014000600fe80000000000000000000000000001214000600fe80000000000000000000000000000e080007004e240000080007004e21000014000200677265300000000000000000000000000c0002000800070008000000540003000800050000000000080007004e210000080003000300000014000600fe8000000000000000000000000000aa0800040003000000080008000900000014000600000000000000000000000000000000000c00020008000700d5000000"], 0xd8}, 0x1, 0x0, 0x0, 0x20000040}, 0x40000) 2018/03/28 17:34:04 executing program 7: r0 = socket$packet(0x11, 0x200000000a, 0x300) getpeername$unix(r0, &(0x7f000065fff8)=@abs, &(0x7f0000ffd000)=0x8) r1 = open(&(0x7f0000000080)='./file0\x00', 0x10000, 0x40) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000000c0)={0x80000000, 0x883, 0x4fc, 0x7fff}) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x4e24, 0x8000, @empty, 0xfd2}, {0xa, 0x4e21, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x4, [0xfffffffffffff624, 0x0, 0x100, 0x4, 0xfffffffffffffffd, 0x30, 0x785, 0x8001]}, 0x5c) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/03/28 17:34:04 executing program 2: unshare(0x20000400) mkdir(&(0x7f0000b8f000)='./file0\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000b99e7d)='./file0\x00', 0x8) readv(r0, &(0x7f0000000180), 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000040)=[0x9, 0x7ff]) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000080)=""/249) 2018/03/28 17:34:04 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0xffff) pwrite64(r1, &(0x7f00000005c0)="ca", 0x1, 0x0) fdatasync(r1) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000000)) 2018/03/28 17:34:04 executing program 6: r0 = signalfd(0xffffffffffffffff, &(0x7f00007b5000), 0x8) mkdir(&(0x7f00007b7000)='./control\x00', 0x0) signalfd(r0, &(0x7f00007b6ff8)={0x4}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) readv(r0, &(0x7f000008bfe0)=[{&(0x7f0000525000)=""/216, 0xd8}], 0x1) r3 = dup2(r0, r0) fcntl$setsig(r1, 0xa, 0x3) getsockname$packet(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x14) fdatasync(r0) r4 = inotify_add_watch(r1, &(0x7f00007b4ff6)='./control\x00', 0x2000000) inotify_rm_watch(r3, r4) 2018/03/28 17:34:04 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r1, r2) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:04 executing program 1: clock_nanosleep(0x2, 0xfffffffffffffffd, &(0x7f0000051ff0), 0x0) seccomp(0x1, 0x0, &(0x7f0000044ff0)={0x7, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x2}]}) syz_emit_ethernet(0x66, &(0x7f0000099f8c)={@random="cdbf0e000084", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x0, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/03/28 17:34:04 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f84ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x60}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) listen$netrom(r1, 0x401) 2018/03/28 17:34:04 executing program 2: clone(0x400000000000000, &(0x7f00000000c0)="4dce3a7aabddb9691599e4c7f2932956b8fced6abb232e745be3314717b14c44db1b853c8baa8d06fb2b7a846ce9dd284e4a840844ddcc63c10c07e37aef3b1861c7498ba7cb6856f52fb9c16a26800527dd46459ea1f9", &(0x7f0000000140), &(0x7f00000f4000), &(0x7f0000000000)) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) r1 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="ae71f320ad272c2ac6c0c87c3a611849380df13801fe86958e9e8314af6636b99547348867ef219483549716392453cd906f1a936a6d5208a64b69e53224650c2af1e25b32", 0x45, 0xfffffffffffffffa) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) keyctl$chown(0x4, r1, r2, r3) [ 66.725800] 0 pages HighMem/MovableOnly [ 66.729753] 320150 pages reserved [ 66.761730] vmalloc: allocation failure: 0 bytes 2018/03/28 17:34:04 executing program 2: getitimer(0x3, &(0x7f0000d3a000)) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000040)='cgroupem0\x00', &(0x7f0000000080)='&ppp1GPLem1securitywlan0\x00', &(0x7f00000000c0)='\x00', &(0x7f0000000100)="269b00"], &(0x7f0000000200)=[&(0x7f0000000240)='\\\x00', &(0x7f00000001c0)='securityselinux,+posix_acl_access\x00']) prctl$intptr(0x21, 0x4) [ 66.771087] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 66.778443] CPU: 0 PID: 8629 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 66.786053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.795391] 0000000000000000 acc607804a596056 ffff8801d4da7938 ffffffff81d0663d [ 66.803411] 1ffff1003a9b4f2a ffff8800b91bc800 00000000024000c2 0000000000000000 [ 66.811445] 0000000000000001 ffff8801d4da7a48 ffffffff81431809 ffffffff838ac720 [ 66.820110] Call Trace: 2018/03/28 17:34:04 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x24, &(0x7f0000e6affc), 0x4) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x27, "e5e347f748dc1e4c21d7da7bb155fefa4fd443501e85a1d8cdcfc189f552f634dce80d183a1b57"}, &(0x7f0000000140)=0x2f) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={r2, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r3, 0x8}, 0x8) 2018/03/28 17:34:04 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000000200)={0x14, 0x7, 0x1, 0x800000001}, 0x14}, 0x1}, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x91, "43a32731d52134fe29fbb87de9dee02ede39b790913ca135a2bac150e1fd47a2dbb2d592f40beb5eb2fc48f728bb2cca8e2c7323d33e58e441e454d102a827171a4f6a7db458ed53ee9225e3c7ae7d1e5e6b76fb84e814eaa72588ac8429c5bbd9bc6e42f678d9610da81338902f7e0b96600fbcf8ab5cfff44bb5c43b9d26640852b1d2ccb4445f8fd76c7756d29d1544"}, &(0x7f00000000c0)=0x99) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0xfff}, &(0x7f0000000140)=0x8) [ 66.822694] [] dump_stack+0xc1/0x124 [ 66.828051] [] warn_alloc_failed+0x1d9/0x240 [ 66.834099] [] ? zone_watermark_ok_safe+0x290/0x290 [ 66.840763] [] ? mutex_lock_nested+0x5d4/0x850 [ 66.846987] [] __vmalloc_node_range+0x41d/0x630 [ 66.853299] [] ? task_has_security+0x130/0x270 [ 66.859526] [] vmalloc+0x5b/0x70 [ 66.864535] [] ? sel_write_load+0x130/0xff0 [ 66.870497] [] sel_write_load+0x130/0xff0 2018/03/28 17:34:04 executing program 2: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000498000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x14}, 0x1}, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer2\x00', 0x21e006, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000180)={0x2, 0x200, 0x7, 0x9, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0xf7, 0x20a, 0x1, 0x8, r1}, &(0x7f0000000240)=0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000, 0x0) connect(0xffffffffffffffff, &(0x7f0000000080)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80) r2 = accept4$inet(r0, 0x0, &(0x7f0000000100), 0x80000) setsockopt$inet_tcp_int(r2, 0x6, 0x5, &(0x7f0000000040)=0x7fffffff, 0x0) 2018/03/28 17:34:04 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$unix(r0, &(0x7f0000000440)={&(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000400)=[{&(0x7f00000002c0)="895e98bf652d422ef44e3a8eacada525bef064f527b7f19cd3200a6e81f880db39e9628bbabfb7ec195c9849cfde0b9ccba4dcfda7ee0a615ddf3d3830f762522c4e053479b313ae59d0c17d9d64cba842f1d6f7b4cb12bb7c50125f51861dbc4950379e86fe1f69baa61255995b84c0912caafd09a8f825ae7926bb0dce53d0474dd06cc4a280905469454310df140275006592732e969cd90c16", 0x9b}, {&(0x7f0000000380)="f6fd36baab88d34203b7f64e4a01bd3269035ff9f704ad572b1432c869bf5e9d548c28830b066da57101fd4f85e0453745074f98a140bdb8db49c0b9f765d4dc1d6605f0a9666d9437b2b3dd1efe85117b912923e7214a8f191ff7406e17", 0x5e}], 0x2}, 0x1) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f00000000c0)) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000f54000), 0x4) socketpair(0xf, 0x803, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000100)=""/208) epoll_pwait(r2, &(0x7f0000000040)=[{}], 0x1, 0x401, &(0x7f0000000200)={0x43a8}, 0x8) [ 66.876287] [] ? hash_futex+0x210/0x210 [ 66.881909] [] ? sel_read_bool+0x250/0x250 [ 66.887790] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 66.894790] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 66.901789] [] ? sel_read_bool+0x250/0x250 [ 66.907666] [] __vfs_write+0x103/0x450 [ 66.913186] [] ? __vfs_read+0x440/0x440 [ 66.918787] [] ? __lock_is_held+0xa1/0xf0 2018/03/28 17:34:04 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x4e20}, {0xa, 0x4e20, 0x800, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff]}, 0x5c) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) nanosleep(&(0x7f0000000000), 0x0) 2018/03/28 17:34:04 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000013000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000012f70), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="28000000000000002900000039000000270202010000007efe800000000000005300000008000000595cb5996201778d154455fda88355621f443e89c046ed6132f37c48de3b5cea9e629edafc997e36566f400dfb0d6f364c5f7f83fdd633e9529dfd6b9723b6472b67b711db4758a0af3ceb62b95aea4467d6504195ad0b9ccf"], 0x28}, 0x0) [ 66.924571] [] ? __lock_is_held+0xa1/0xf0 [ 66.930352] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 66.937182] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 66.943747] [] ? __sb_start_write+0x14a/0x310 [ 66.949870] [] vfs_write+0x18a/0x530 [ 66.955223] [] SyS_write+0xd9/0x1b0 [ 66.960486] [] ? SyS_read+0x1b0/0x1b0 [ 66.965927] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 66.972402] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 66.981806] Mem-Info: [ 66.985996] active_anon:53801 inactive_anon:45 isolated_anon:0 [ 66.985996] active_file:3727 inactive_file:8062 isolated_file:0 [ 66.985996] unevictable:0 dirty:227 writeback:0 unstable:0 [ 66.985996] slab_reclaimable:5364 slab_unreclaimable:60134 [ 66.985996] mapped:24434 shmem:62 pagetables:617 bounce:0 [ 66.985996] free:1473641 free_pcp:592 free_cma:0 [ 67.019589] 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 [ 67.063512] lowmem_reserve[]: 0 2910 6411 6411 2018/03/28 17:34:05 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xa0, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x10000, 0x0) ioctl$TIOCCONS(r1, 0x541d) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2, 0x4e20}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x4, 0x4) 2018/03/28 17:34:05 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = accept4(r1, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80, 0x800) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f00000000c0)={'syzkaller0\x00'}) sync_file_range(r0, 0x10000, 0x7, 0x3) readv(r0, &(0x7f0000000400), 0x0) accept4(r2, 0x0, &(0x7f0000000100), 0x80800) recvfrom$ipx(r3, &(0x7f0000000140)=""/4096, 0x1000, 0x10002, &(0x7f0000001140)={0x4, 0x8000, 0xbc7, "fa37409895ac", 0x4}, 0x10) 2018/03/28 17:34:05 executing program 1: clock_nanosleep(0x2, 0xfffffffffffffffd, &(0x7f0000051ff0), 0x0) seccomp(0x1, 0x0, &(0x7f0000044ff0)={0x7, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x2}]}) syz_emit_ethernet(0x66, &(0x7f0000099f8c)={@random="cdbf0e000084", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x0, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) 2018/03/28 17:34:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000380)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)={0x20, 0x11, 0x301, 0x0, 0x0, {}, [@typed={0x8, 0x0, @str='\x00'}, @generic="03"]}, 0x20}, 0x1}, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) 2018/03/28 17:34:05 executing program 6: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$set_timeout(0xf, r0, 0x8) keyctl$search(0xa, r0, &(0x7f00000003c0)="e88b9a90e0f779a6b8e54e7ef14fdd728613ce45822e64a192e854fe89e37b7a063ec74f4cf32f7ba7a3e56b4a7bc5679b579c77953d427b542645448346606b86450dce01fab7d65f0bb9734cb0233102000000000000004dae687312b4af60566d42f4a799f8371a502d8ab5b69c5e57510da3047758b696c37afceaeaa2dac39aa5e83cfa10276022a8ae379a10e559e181c55dc7c9a7dadb63522df1eec529b4264300e4dabaae2f2eb3012911575b3fa4077b153994c061b53bf56c9064df46bdb604ed7ed0ff11527c7f1c1985eeb816602a0891ac11eba832313a8b2f7794ed216b498f95", &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, 0x0) [ 67.069053] DMA32 free:2674472kB min:30608kB low:38260kB high:45912kB active_anon:100804kB inactive_anon:116kB active_file:8588kB inactive_file:13860kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:332kB writeback:0kB mapped:41168kB shmem:140kB slab_reclaimable:10444kB slab_unreclaimable:106104kB kernel_stack:2720kB pagetables:1452kB unstable:0kB bounce:0kB free_pcp:1340kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 67.118597] lowmem_reserve[]: 0 0 3500 3500 [ 67.123626] Normal free:3200872kB min:36808kB low:46008kB high:55212kB active_anon:118532kB inactive_anon:64kB active_file:6368kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:588kB writeback:0kB mapped:56584kB shmem:108kB slab_reclaimable:11012kB slab_unreclaimable:134132kB kernel_stack:3840kB pagetables:1060kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:500kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 67.169653] lowmem_reserve[]: 0 0 0 0 [ 67.174083] 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 [ 67.189818] DMA32: 1294*4kB (UME) 376*8kB (UME) 157*16kB (UME) 127*32kB (UME) 79*64kB (UME) 32*128kB (UME) 18*256kB (UME) 19*512kB (UME) 11*1024kB (M) 2*2048kB (UM) 640*4096kB (M) = 2675048kB 2018/03/28 17:34:05 executing program 2: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x14d042, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000080)=0x1, &(0x7f00000000c0)=0x4) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x0, 0x989680}}], 0x30) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/03/28 17:34:05 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000000)=""/171, &(0x7f00000000c0)=0xab) 2018/03/28 17:34:05 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000d1d000)={&(0x7f0000b6b000)=@abs, 0x8, &(0x7f0000eeafb0), 0x0, &(0x7f0000072fd8)}, 0x0) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') sendmsg$unix(r0, &(0x7f0000000380)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000300), 0x0, &(0x7f0000000340)}, 0x0) 2018/03/28 17:34:05 executing program 0: rt_sigprocmask(0x0, &(0x7f0000686ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x100) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = memfd_create(&(0x7f0000465fff)='D', 0x0) fallocate(r0, 0x100000010, 0x4, 0x401) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280)=@sack_info={0x0, 0x2, 0x3727fb5a}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000300)={0x4, 0x400, 0x2, 0xfffffffffffff2dd, 0x939, 0x0, 0x82, 0x3f, 0x0}, &(0x7f0000000340)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x10001, 0x7fff, 0x3f}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000b40)={0x0, 0x2}, &(0x7f0000000b80)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001300)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x0, 0x9, 0x3, 0x205ea2d1}, &(0x7f00000013c0)=0x98) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000001400)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x0, 0xff, 0x9, 0xffffffffffffffff, 0xe95, 0x10001, 0x9, 0x4, 0xeb12, 0x4, 0x0, 0x5, 0x200, 0x80, 0xd6a7]}, &(0x7f0000001500)=0x100) sendmmsg$inet_sctp(r1, &(0x7f00000015c0)=[{&(0x7f00000000c0)=@in6={0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffe}, 0x1c, &(0x7f0000000240)=[{&(0x7f0000000100)="77250cf71406015f337c701f2f124b0e6bd3c4ffd40e052fc834bfd383ba3d3554be5a8cbe3f98186392a7efaa15356d1f191dc2a37587d37c1565f0ac3ee5f05f9529ce1c534809f1b4b2dcefb8db056079c9090b19ce216e9e4ad3f36f5ac9c3a745146be28e0b2293e40a1f32c2ee0ff7570522a2c750bb0a9c81cdab3799dab2c6dafa34cfcb6d35bed21a99f3a482a9e03a4f54c61a6b9afcc5cdb9512021ff02bdc40f9ffd99564d5fdbcfaf8818598d35ed1bc69276fff1a0b19e53f87e6a07398d675a", 0xc7}, {&(0x7f0000000200)="ce95602f72196ae0b6898e452e67ff78dd", 0x11}], 0x2, &(0x7f0000000380)=[@sndinfo={0x20, 0x84, 0x2, {0x1, 0x0, 0x1ff, 0xffffffffffffff80, r2}}, @init={0x18, 0x84, 0x0, {0x8, 0x7, 0x9, 0x5}}, @sndinfo={0x20, 0x84, 0x2, {0x7ff, 0x2, 0x10000, 0x5, r3}}], 0x90}, {&(0x7f0000000440)=@in6={0xa, 0x4e24, 0x2, @empty, 0xc8f}, 0x1c, &(0x7f0000000700)=[{&(0x7f0000000480)="9e928766ea6d665ef3eaedb117e4264869803d166965747b5089c99ea8508f839dacdb8442047cbd9a689d03bd4aac460602220aba5d9cfbb89bf9483768babb50e8762c60927a32de624ac28d1dd93d1739b2385b6e79c476d4b4d11d0e886c8de2d4178ffbabfea839e8902cd5664c10a5bbe910e3a86c7411b42921b82cfa418f23ffbc219e8120c91e28fc2a36067cd671d07e5b9203883370b0a1eaad4e23541427a09b76ff2e994054af8b0d7d8b56bd87882a6693faf95233425f4f87fbe7d7311063670120034920ffcdb71897ec0694cb31402a0b51c087e8c3ae22febfc18daa726f905531877c8b1de0f04cdd747b138f52d27cc6720f14d77c", 0xff}, {&(0x7f0000000580)="30df01f61c6e22a5e1ff246333abbe350bb2a184ac10dce5c66702160890642e59e0d23f3882c8c3597a7e50853f475fa30c544d4c10968bbbd73b4e913d1ba0cfc6ca4fcfc97f8ac3bd8c2c4288ed7e3ef86e8465b41cfa2f1d555e0eeb8475b113", 0x62}, {&(0x7f0000000600)="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", 0xff}], 0x3, 0x0, 0x0, 0x20008080}, {&(0x7f0000000740)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f0000000a80)=[{&(0x7f0000000780)="365de0ea3a1f73c6ce3bb7a7827487e56861c662cd3838a922c03a821889c95f5305bae274313ce4e421f6080e0624ed1c9274cd3cf2daf30e0caeaf4a517b60cf1255624dce6fa7023ba4c4c65d2e88df4fbe3ef43381b813ca0bb2460e158467b167780787645695bc8764ba791e830f0a4dea9cd32de672ea01386563fbc337fcc52d79979bf8d9cb267b8adc092d12d434cfcbacf96ca9dc811d87058910a6446a917ce1b1a41388bc0cd38848ae3f46f30876dda8a741", 0xb9}, {&(0x7f0000000840)="8cfc6a6f65626af2ec51c42253486f23a1ce9d5ae286a340ff960f1dd3ecc582062d26e33f6db27524b3b128176886e56272ea5582741b40e2343794763233a72a8eecc7aa6d6eeaf73dcae985ade58507b64d3c7412b1dc30707a66d369da9005f4920a13a1409d14f40b54d979e88b8a51e10854231191e724fc1fba22dc907a6ec3231e1d39e7d3db27774fa42270ade5b3fe0fa211fde55176f0cfda66b99c8e125df34b84d24a3197531fe8db85f880eec721f612bcdef89a820f203d391456c83366364f29678778a8875bc7c6d9ef4e5d59467c3b", 0xd8}, {&(0x7f0000000940)="93b703850e97d8ab6b81705b24f20104731a088e4a40e7c6985a864ffd94c5fb90e64a2cbc2197a937ce33d32eb88f", 0x2f}, {&(0x7f0000000980)="7a21d7fbcaa985376dfa7aedf9db392649d952235e88abce17eec2a7e3de7c76623ccd812321fc42d2d577bdcf074e5cdddaa264f506a9002652547dc36772438c4ebaf3fed16fe8fd711571fc00f69354961ba541b3d143a25938872a0b5ef788b7da5c776316b8394a79b11bd2f2a943fbbde53f07bd2e742470a2121ebd6622a0c0c8bf6c65326a2a06fe6e2258337c7c026ba03b21966d356d82fb3805c53dbe0b910e3b1116f7c65411e7a082694175e0235d9e81494e1a26b1f4300f357f67301746471a7ab650f8ab1c6559626bb7930976112b6baf2c6c9cde88d9", 0xdf}], 0x4, &(0x7f0000000bc0)=[@sndrcv={0x30, 0x84, 0x1, {0x4, 0x89c7, 0x8001, 0x2, 0x4, 0x0, 0x8001, 0x6259, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x20, 0x202, 0x0, 0x6, r5}}, @init={0x18, 0x84, 0x0, {0x3, 0x5, 0x6, 0x1}}], 0x90, 0x4008014}, {&(0x7f0000000c80)=@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10, &(0x7f0000000e80)=[{&(0x7f0000000cc0)="b0e93fb185475651dd54d368f34e582cdcd898", 0x13}, {&(0x7f0000000d00)="acec41b82a62877357895d0b80e649b36cb26b98a7999c9602cd1b299806f225dbabd743ba5e6caeae80899e712bb898192d2eefa143c092b40b3e98d389e07ef88dd0b110da04b65cc5297b513d6a8230ffca6e1621f8c7627093cc3ee59164947e88a6140958927c75bdfc13d4f4956e36cf6f08b93fc877a4442df12d6789a0cd0be221b3d1b2237f69da4120324a4a072bd9a4323c514b54e625584eb5f97b23a57e72565a356443810ca276ada74bdcd04a2ead84f61a005e25829450d7b319bf3cc2c8d93c0531a8dac74cd5e398740ef239c064c7f2de681be8d0e05703377eb998f6a07e5ee75cce6f65ccf7242c61f564", 0xf5}, {&(0x7f0000000e00)="aaf1b2186505660219f88ae39f9848d1396336559df14a94f1ec3f41d8d4cfa33a449a2bb64307105511643b2372031100adba0766a34a22c51885eed200a09d746bddf4ad0e143ed7567f4fcfb06a022cf8e675689fd2f802d72b094db37c7b3fd8f3325fe8d439a287f53d887aa82f33d878675a2150", 0x77}], 0x3, 0x0, 0x0, 0x4}, {&(0x7f0000000ec0)=@in6={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x10001}, 0x1c, &(0x7f0000001000)=[{&(0x7f0000000f00)="5a94269c4acce20239c3762a2ae2de8e2e9647ddffba23e943e518cf059a87244848e572b29c2e014fd4500c52e12c3f60444459eb49f4abc34c51e2ce5f07e2bb3c63a4ada53a0fdfac489bfc0949862c4dd1066749566e933297b3604d2ca7da93dde04690e2791b8ad2e6954ba5e53ad5e851b418e0242d5258c3824039e3607ffd4ceb3c5e1375b0ae2bc8cc744283b479f9a8e2b50427ddde1216b48c71c155b3bb8ed1708e2fb0a0cf65b68aa6b2af63921ff14933479b53a3e84f657e8eddedc09a852ea75ca4a3185d508525c34e018fc7a4ef19e333af3befd2c935feb2453287a654f38ee422163f3201f4a2", 0xf1}], 0x1, 0x0, 0x0, 0x8000}, {&(0x7f0000001040)=@in6={0xa, 0x4e22, 0x32, @loopback={0x0, 0x1}, 0x2d6f9dda}, 0x1c, &(0x7f00000012c0)=[{&(0x7f0000001080)="92218a2e1e061b4259b3b4499d7ae187a7070a7fd4b15f2fbaed5859071097680b1af1872e77d6471ab6a863dea89fcf57ea3c741838ee5a80c31bcb0591ab45044c0fac6aca2d4d7246f20060194e1f88b3606d6e0350b25082473764d404aba213cd32e193d9c1b488f78de02c1cf98e27f1dd4b96f9fff4b16f5b00ddba9c419809e3144e249f561e5038798768cefe1d1c4b014fdc4157c4f7609e42da0892f58ca92694139108ee47c7a7404dc49de77422", 0xb4}, {&(0x7f0000001140)="8a441dab29abaccb4eda017ee49344f0d992101147f4ed7552c187dbc3b5999580b3e430f2b7035375346df4ec42b956", 0x30}, {&(0x7f0000001180)="0a8f1601e83316eced095a454b83d98d2fcc90411bf96851f36b4b734b42b3b462a1a243c27d8daa9b088a29001609f26e630067c618bab97ad966f2530e53e624f776d201374470e1737412d7fba9bd45dab4309b449eb3951bc25f39e25c93fd36fabbeb05198f375ee03648b4971050ab09682b8afc2caeb749a84a6dbe749c94685f07696e8bd0ea5bb2a4942f07c3035d489a330e4939", 0x99}, {&(0x7f0000001240)="353637dfedabb8fdc13ece3dc17efdd46d88c1f45eaf36cb98d47690b1542a6bee51699833afeaf68e13ff9007b06d886a8a6c24f60b247819ae3c8bf2a9d8bc5d73c9486a684bfd826e2e0b87be62fde2e02f2c38a686c2f520b541c7030b8f3cae427836b80b0ed0ca19", 0x6b}], 0x4, &(0x7f0000001540)=[@sndinfo={0x20, 0x84, 0x2, {0x1, 0x4, 0x80, 0x2, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x8954, 0x389, 0x2, 0x9, 0x20, 0x8, 0x5, 0x5, r7}}], 0x60, 0x4000000}], 0x6, 0x4000000) 2018/03/28 17:34:05 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x158, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa, 0x0, 0x0, 0x86}, [@replay_esn_val={0x20, 0x17, {0x42, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0]}}, @algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x158}, 0x1}, 0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCCBRK(r1, 0x5428) rt_sigpending(&(0x7f0000000000), 0x8) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x240000) setsockopt$inet_buf(r2, 0x0, 0x11, &(0x7f0000000080)="bc4300700025e0ac86f7f64c22ef67bceec7f7dbaf01e380fa7ccce834", 0x1d) 2018/03/28 17:34:05 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000e4dff1)='/dev/sequencer\x00', 0xa202, 0x0) write$sndseq(r1, &(0x7f0000000000), 0x3b3) signalfd4(r0, &(0x7f0000000040)={0x800000000000003}, 0x8, 0x800) 2018/03/28 17:34:05 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000f00)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000f40)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000001000)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000001040)={r2, 0xc198, 0xef, "70de1009aadf0011c1436a0a1b5df23b9fbca79e9056c6c8c20f2e07e97b102cdebc856e64d75f2e7e530710737df694ead4ca943468024a0e25490875c9a42615d5a65ab84eff5901e019811b6250b61105b037c3e55ca7619f54dcbf2b2f6d6bea5b5012a3555bda0f0bfeb43ed1abd037c3ded1f8b291c299224c74497aade71a5c64feaeee602a73fa845e3ea00e17b7bd9b2aac5f23a3145ed835dfe0f142d988d6fd1569184fdf6725c8531f062a60161b51d6a66ce223639d477d158adf3f2b9bfdc638f5427ed215dcb193e1b043956d09680e23c0887446456ddacbbbc517ebc230bea319f5df5080174f"}, 0xf7) r3 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000e00)={0x8, 0x3, 0x1000}, 0x4) ioctl(r3, 0x8f5, &(0x7f0000000180)="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") mq_getsetattr(r3, &(0x7f0000000e40)={0x3, 0x7, 0x24c, 0xff, 0x2, 0x0, 0x2, 0x7}, &(0x7f0000001140)) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r3, 0x400454ce, r4) connect$ax25(r3, &(0x7f0000000e80)={0x3, {"4ec3b2f78fa711"}}, 0x10) openat(r3, &(0x7f0000000ec0)='./file0\x00', 0x80, 0x1a2) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) [ 67.209767] Normal: 1487*4kB (UME) 357*8kB (UM) 136*16kB (UME) 86*32kB (UM) 38*64kB (UME) 21*128kB (UME) 13*256kB (ME) 13*512kB (UM) 12*1024kB (UM) 3*2048kB (M) 772*4096kB (M) = 3209380kB [ 67.229863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.238424] 11853 total pagecache pages [ 67.242377] 0 pages in swap cache [ 67.245830] Swap cache stats: add 0, delete 0, find 0/0 [ 67.251169] Free swap = 0kB [ 67.254154] Total swap = 0kB [ 67.257197] 1965969 pages RAM [ 67.260278] 0 pages HighMem/MovableOnly [ 67.264220] 320150 pages reserved 2018/03/28 17:34:05 executing program 1: r0 = add_key(&(0x7f0000000180)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000000)='@', 0x1c4, 0xfffffffffffffffe) r1 = dup(0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000080)={0x80000001, 0x6, 0x80000000}) keyctl$clear(0x7, r0) pwrite64(r1, &(0x7f00000000c0)="19f188d0186ff0515a6ed4a1fd00d593d9c7dfccc172d46bf10d89199118f213398f10653e22030689aa131b19e31be7feaa5e83a0178a4f5bdccfb3e0e2b513575c67d6b290200342b3cc4d43348a823f58c9a34db2d650f6f66592cbe641640708ba284d6e285537bcffbcea930235c983949d71f12e44", 0x78, 0x0) [ 67.290702] vmalloc: allocation failure: 0 bytes [ 67.319077] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 67.333005] CPU: 1 PID: 8695 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 67.340644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.349985] 0000000000000000 2d0621b9a03834ae ffff8801d7197938 ffffffff81d0663d [ 67.358233] 1ffff1003ae32f2a ffff8801d6598000 00000000024000c2 0000000000000000 [ 67.366252] 0000000000000001 ffff8801d7197a48 ffffffff81431809 ffffffff838ac720 [ 67.374276] Call Trace: [ 67.376858] [] dump_stack+0xc1/0x124 [ 67.382212] [] warn_alloc_failed+0x1d9/0x240 [ 67.388241] [] ? zone_watermark_ok_safe+0x290/0x290 [ 67.394878] [] ? mutex_lock_nested+0x5d4/0x850 [ 67.401081] [] __vmalloc_node_range+0x41d/0x630 [ 67.407379] [] ? task_has_security+0x130/0x270 [ 67.413578] [] vmalloc+0x5b/0x70 [ 67.418566] [] ? sel_write_load+0x130/0xff0 [ 67.424506] [] sel_write_load+0x130/0xff0 [ 67.430275] [] ? hash_futex+0x210/0x210 [ 67.435868] [] ? sel_read_bool+0x250/0x250 [ 67.441723] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.448716] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.455698] [] ? sel_read_bool+0x250/0x250 [ 67.461568] [] __vfs_write+0x103/0x450 [ 67.467073] [] ? __vfs_read+0x440/0x440 [ 67.472670] [] ? __lock_is_held+0xa1/0xf0 [ 67.478436] [] ? __lock_is_held+0xa1/0xf0 [ 67.484206] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 67.491017] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 67.497574] [] ? __sb_start_write+0x14a/0x310 [ 67.503693] [] vfs_write+0x18a/0x530 [ 67.509025] [] SyS_write+0xd9/0x1b0 [ 67.514277] [] ? SyS_read+0x1b0/0x1b0 [ 67.519699] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 67.526165] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 67.534773] Mem-Info: [ 67.537218] active_anon:52362 inactive_anon:42 isolated_anon:0 [ 67.537218] active_file:3739 inactive_file:8171 isolated_file:0 [ 67.537218] unevictable:0 dirty:234 writeback:1 unstable:0 [ 67.537218] slab_reclaimable:5371 slab_unreclaimable:60121 [ 67.537218] mapped:24433 shmem:178 pagetables:591 bounce:0 [ 67.537218] free:1475274 free_pcp:634 free_cma:0 [ 67.571441] 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 [ 67.612589] lowmem_reserve[]: 0 2910 6411 6411 [ 67.617772] DMA32 free:2677716kB min:30608kB low:38260kB high:45912kB active_anon:98648kB inactive_anon:108kB active_file:8588kB inactive_file:13860kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:336kB writeback:0kB mapped:41180kB shmem:132kB slab_reclaimable:10444kB slab_unreclaimable:105904kB kernel_stack:1920kB pagetables:1344kB unstable:0kB bounce:0kB free_pcp:1192kB local_pcp:568kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 67.664088] lowmem_reserve[]: 0 0 3500 3500 [ 67.669050] Normal free:3207924kB min:36808kB low:46008kB high:55212kB active_anon:110800kB inactive_anon:60kB active_file:6368kB inactive_file:18824kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:608kB writeback:4kB mapped:56552kB shmem:580kB slab_reclaimable:11040kB slab_unreclaimable:134580kB kernel_stack:3456kB pagetables:1020kB unstable:0kB bounce:0kB free_pcp:1336kB local_pcp:548kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 67.714953] lowmem_reserve[]: 0 0 0 0 [ 67.719345] 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 [ 67.734176] DMA32: 1291*4kB (UME) 377*8kB (UME) 158*16kB (UME) 142*32kB (UME) 77*64kB (UME) 32*128kB (UME) 17*256kB (UME) 20*512kB (UME) 11*1024kB (M) 3*2048kB (UM) 640*4096kB (M) = 2677716kB 2018/03/28 17:34:05 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000200)) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000000)) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x6}]}) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x581000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000180)={0xfffffffffffffbff, 0xfffffffffffffffe, 0x6f62}) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000040)) 2018/03/28 17:34:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x10) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x1) 2018/03/28 17:34:05 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x0, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000000080)={@remote, @broadcast, @loopback}, &(0x7f00000000c0)=0xc) 2018/03/28 17:34:05 executing program 7: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000100)={'tunl0\x00', {0x2, 0x4e22}}) unshare(0x8000000) r2 = mq_open(&(0x7f000013b000)="a547504c5b766d6e65741240766d6e65dd317b2d766d6e65744076626f786e65744c2176626f0700657431424d23a389", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x7, 0x2}) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) lremovexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='security.evm\x00') sendfile(r2, r2, 0x0, 0x0) 2018/03/28 17:34:05 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ppoll(&(0x7f0000000040)=[{r0}], 0x1, &(0x7f0000000100)={0x0, r2+10000000}, &(0x7f0000000140), 0x8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syzkaller0\x00', 0x10) connect$nfc_llcp(r1, &(0x7f0000000180)={0x27, 0x0, 0x2, 0x1, 0x0, 0x2, "c1eef355f81d389ee5f1f0b09c69a3394a9fbd6246b0d8e89aaf1f8e5949855d00e9b57aafff51db8a2f80e4cbe5f42f8832bb1830dcc13ac23f32d57c245d", 0x17}, 0x60) userfaultfd(0x80000) close(r1) 2018/03/28 17:34:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000f00)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000f40)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000001000)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000001040)={r2, 0xc198, 0xef, "70de1009aadf0011c1436a0a1b5df23b9fbca79e9056c6c8c20f2e07e97b102cdebc856e64d75f2e7e530710737df694ead4ca943468024a0e25490875c9a42615d5a65ab84eff5901e019811b6250b61105b037c3e55ca7619f54dcbf2b2f6d6bea5b5012a3555bda0f0bfeb43ed1abd037c3ded1f8b291c299224c74497aade71a5c64feaeee602a73fa845e3ea00e17b7bd9b2aac5f23a3145ed835dfe0f142d988d6fd1569184fdf6725c8531f062a60161b51d6a66ce223639d477d158adf3f2b9bfdc638f5427ed215dcb193e1b043956d09680e23c0887446456ddacbbbc517ebc230bea319f5df5080174f"}, 0xf7) r3 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000e00)={0x8, 0x3, 0x1000}, 0x4) ioctl(r3, 0x8f5, &(0x7f0000000180)="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") mq_getsetattr(r3, &(0x7f0000000e40)={0x3, 0x7, 0x24c, 0xff, 0x2, 0x0, 0x2, 0x7}, &(0x7f0000001140)) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r3, 0x400454ce, r4) connect$ax25(r3, &(0x7f0000000e80)={0x3, {"4ec3b2f78fa711"}}, 0x10) openat(r3, &(0x7f0000000ec0)='./file0\x00', 0x80, 0x1a2) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) 2018/03/28 17:34:05 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:05 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000144000)='pagemap\x00') pread64(r0, &(0x7f0000faf000)=""/4096, 0xffffffffffffff33, 0x15) [ 67.754096] Normal: 1277*4kB (UME) 362*8kB (UM) 140*16kB (UME) 82*32kB (UM) 39*64kB (UME) 24*128kB (UME) 15*256kB (ME) 14*512kB (UM) 12*1024kB (UM) 2*2048kB (M) 772*4096kB (M) = 3207940kB [ 67.773844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.782407] 12092 total pagecache pages [ 67.786370] 0 pages in swap cache [ 67.789791] Swap cache stats: add 0, delete 0, find 0/0 [ 67.795139] Free swap = 0kB [ 67.798137] Total swap = 0kB [ 67.801124] 1965969 pages RAM [ 67.804205] 0 pages HighMem/MovableOnly [ 67.808178] 320150 pages reserved [ 67.863450] vmalloc: allocation failure: 0 bytes [ 67.868464] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 67.875853] CPU: 1 PID: 8725 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 67.883463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.892789] 0000000000000000 94c547626c449ca5 ffff8800b900f938 ffffffff81d0663d [ 67.900787] 1ffff10017201f2a ffff8800b7b9b000 00000000024000c2 0000000000000000 [ 67.908760] 0000000000000001 ffff8800b900fa48 ffffffff81431809 ffffffff838ac720 [ 67.916734] Call Trace: [ 67.919299] [] dump_stack+0xc1/0x124 [ 67.924646] [] warn_alloc_failed+0x1d9/0x240 [ 67.930674] [] ? zone_watermark_ok_safe+0x290/0x290 [ 67.937311] [] ? mutex_lock_nested+0x5d4/0x850 [ 67.943511] [] __vmalloc_node_range+0x41d/0x630 [ 67.949801] [] ? task_has_security+0x130/0x270 [ 67.956000] [] vmalloc+0x5b/0x70 [ 67.960993] [] ? sel_write_load+0x130/0xff0 [ 67.966935] [] sel_write_load+0x130/0xff0 [ 67.972702] [] ? hash_futex+0x210/0x210 [ 67.978296] [] ? sel_read_bool+0x250/0x250 [ 67.984159] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.991151] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.998133] [] ? sel_read_bool+0x250/0x250 [ 68.003992] [] __vfs_write+0x103/0x450 [ 68.009498] [] ? __vfs_read+0x440/0x440 [ 68.015092] [] ? __lock_is_held+0xa1/0xf0 [ 68.020858] [] ? __lock_is_held+0xa1/0xf0 [ 68.026626] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 68.033434] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 68.039998] [] ? __sb_start_write+0x14a/0x310 [ 68.046118] [] vfs_write+0x18a/0x530 [ 68.051454] [] SyS_write+0xd9/0x1b0 [ 68.056701] [] ? SyS_read+0x1b0/0x1b0 [ 68.062123] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 68.068592] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 68.077478] Mem-Info: [ 68.080061] active_anon:52870 inactive_anon:43 isolated_anon:0 [ 68.080061] active_file:3845 inactive_file:8072 isolated_file:0 [ 68.080061] unevictable:0 dirty:238 writeback:0 unstable:0 [ 68.080061] slab_reclaimable:5374 slab_unreclaimable:60123 [ 68.080061] mapped:24429 shmem:179 pagetables:604 bounce:0 [ 68.080061] free:1474708 free_pcp:573 free_cma:0 [ 68.113725] 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 [ 68.154959] lowmem_reserve[]: 0 2910 6411 6411 [ 68.160347] DMA32 free:2679580kB min:30608kB low:38260kB high:45912kB active_anon:96592kB inactive_anon:116kB active_file:8600kB inactive_file:13864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:356kB writeback:0kB mapped:41108kB shmem:140kB slab_reclaimable:10444kB slab_unreclaimable:105892kB kernel_stack:2016kB pagetables:1324kB unstable:0kB bounce:0kB free_pcp:1144kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 68.206457] lowmem_reserve[]: 0 0 3500 3500 [ 68.211407] Normal free:3205468kB min:36808kB low:46008kB high:55212kB active_anon:112736kB inactive_anon:56kB active_file:6792kB inactive_file:18424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:612kB writeback:0kB mapped:56568kB shmem:576kB slab_reclaimable:11052kB slab_unreclaimable:134612kB kernel_stack:3616kB pagetables:1040kB unstable:0kB bounce:0kB free_pcp:1320kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 68.257669] lowmem_reserve[]: 0 0 0 0 [ 68.262055] 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 [ 68.277045] DMA32: 1281*4kB (UME) 379*8kB (UME) 157*16kB (UME) 139*32kB (UME) 78*64kB (UME) 32*128kB (UME) 17*256kB (UME) 20*512kB (UME) 11*1024kB (M) 2*2048kB (UM) 641*4096kB (M) = 2679692kB 2018/03/28 17:34:06 executing program 0: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f00009ec000)="1f0000000104ff00fdde45c807110000f305f0f00800018001fd00dcffdf00", 0x1f) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f00009ec000)="1f0000000104ff00fdde45c807110000f305fbf00800018049080000ffdf00", 0x1f) 2018/03/28 17:34:06 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:06 executing program 6: r0 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x3, 0x3ffffc}, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x610100, 0x0) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) r3 = getegid() fchownat(r1, &(0x7f0000000080)='./file0\x00', r2, r3, 0x400) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000180)=0x2, 0x4) 2018/03/28 17:34:06 executing program 3: r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x1c, &(0x7f0000000000)={0x1, 0xfffffffffffff044, 0x7, 0x7}) ioprio_set$pid(0x1, r0, 0x7fff) ioprio_get$pid(0x1, r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000080)) 2018/03/28 17:34:06 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000ffc)=0x7, 0x4) fcntl$getflags(r0, 0x3) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x2}) 2018/03/28 17:34:06 executing program 2: getrandom(&(0x7f0000000000)=""/168, 0xa8, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f00008fc000), 0x362) r1 = socket(0x1b, 0x1, 0x2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0xe0, "97aa20ebfd73e8af661ecf760afec933c0146d51914e157146310c9558a56c1a6abe7d73956b5de623302464fef726c85d52fc3f671e32e48577fee498c4aadf1436450ac8843babaeddaec2fd9b37dc27b145a023ccd7734327cd998904bb88432a095d2ef3e60ec0faf4d3f109a257d6e359df8c26a44801ce6428df7481d7d95f2e72cd24d55f4f1de81d7a2e789e54e34bc90e93de4b5069c06b88052fd5d162c1e7f929c1a1eb88a9ed5e8454e649b88fc28bfb2703cccf8091829a65f6ed5f53ffc07add79a25ab51380b5babf54f36cff8d0835debed127bec6e9cbe2"}, &(0x7f00000001c0)=0xe8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000200)={r2, 0x1, 0xaa0}, &(0x7f0000000240)=0x8) 2018/03/28 17:34:06 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/if_inet6\x00') ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) r1 = syz_open_dev$sndtimer(&(0x7f0000061000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f000060c000)={{0x100000001}}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000b71ff4)={0xfffffffffffffffd}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) epoll_wait(r2, &(0x7f0000379000)=[{}], 0x1, 0x8d) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000051ff4)={0xb}) 2018/03/28 17:34:06 executing program 7: mkdir(&(0x7f00009cc000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) r1 = open$dir(&(0x7f0000eb6000)='./file0/bus\x00', 0x0, 0x0) writev(r0, &(0x7f0000030000)=[{&(0x7f0000aa6ff7)='t', 0x1}], 0x1) r2 = dup(r1) mmap(&(0x7f000087a000/0x2000)=nil, 0x2000, 0x400000000000001, 0x12, r2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r3, 0x0, 0x480, &(0x7f0000bbd000), &(0x7f0000000000)) mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x34, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) dup2(r4, r1) r5 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r5, &(0x7f00000028c0)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x3, 0x200000, 0x2, 0x0, {0xa, 0x4e21, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x3) clock_gettime(0x0, &(0x7f0000002840)={0x0, 0x0}) recvmmsg(r5, &(0x7f0000002780)=[{{&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/92, 0x5c}, {&(0x7f00000000c0)=""/106, 0x6a}, {&(0x7f0000000140)=""/62, 0x3e}, {&(0x7f0000000180)=""/20, 0x14}], 0x4, &(0x7f0000000200)=""/99, 0x63, 0x4}, 0x6}, {{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000280)=""/178, 0xb2}, {&(0x7f0000000340)=""/105, 0x69}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x3, &(0x7f0000001400)=""/120, 0x78, 0x7}, 0x1f}, {{&(0x7f0000001480)=@nfc_llcp, 0x60, &(0x7f0000001740)=[{&(0x7f0000001500)=""/184, 0xb8}, {&(0x7f00000015c0)=""/253, 0xfd}, {&(0x7f00000016c0)=""/99, 0x63}], 0x3, &(0x7f0000001780)=""/4096, 0x1000, 0x7}, 0x10001}], 0x3, 0x10100, &(0x7f0000002880)={r6, r7+30000000}) r8 = socket$l2tp(0x18, 0x1, 0x1) dup2(r8, r4) [ 68.297026] Normal: 1243*4kB (UME) 362*8kB (UM) 140*16kB (UM) 78*32kB (UM) 40*64kB (UME) 25*128kB (UME) 15*256kB (ME) 14*512kB (UM) 12*1024kB (UM) 1*2048kB (M) 772*4096kB (M) = 3205820kB [ 68.316836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 68.325401] 12100 total pagecache pages [ 68.329353] 0 pages in swap cache [ 68.332778] Swap cache stats: add 0, delete 0, find 0/0 [ 68.338147] Free swap = 0kB [ 68.341141] Total swap = 0kB [ 68.344127] 1965969 pages RAM [ 68.347221] 0 pages HighMem/MovableOnly [ 68.351173] 320150 pages reserved [ 68.369682] vmalloc: allocation failure: 0 bytes [ 68.374820] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 68.379853] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 68.379862] CPU: 0 PID: 8737 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 68.379867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.379879] 0000000000000000 00fd710b0098116f ffff8800b92ff938 ffffffff81d0663d 2018/03/28 17:34:06 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:06 executing program 7: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='dummy0\x00', 0x10) connect$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x0) 2018/03/28 17:34:06 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:06 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:06 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 68.379888] 1ffff1001725ff2a ffff8801d60eb000 00000000024000c2 0000000000000000 [ 68.379898] 0000000000000001 ffff8800b92ffa48 ffffffff81431809 ffffffff838ac720 [ 68.379900] Call Trace: [ 68.379916] [] dump_stack+0xc1/0x124 [ 68.379926] [] warn_alloc_failed+0x1d9/0x240 [ 68.379933] [] ? zone_watermark_ok_safe+0x290/0x290 [ 68.379942] [] ? mutex_lock_nested+0x5d4/0x850 [ 68.379955] [] __vmalloc_node_range+0x41d/0x630 [ 68.379966] [] ? task_has_security+0x130/0x270 2018/03/28 17:34:06 executing program 1: r0 = gettid() r1 = gettid() setrlimit(0xb, &(0x7f00003e3000)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000e22000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f) recvfrom(r3, &(0x7f0000fb6000), 0x0, 0x0, &(0x7f000074e000)=@ax25={0x6, {"1b13e808009f33"}}, 0x10) fcntl$setsig(r2, 0xa, 0x2d) fcntl$setsig(r2, 0xa, 0x12) dup2(r2, r3) fcntl$setown(r2, 0x8, r1) tkill(r0, 0x13) 2018/03/28 17:34:06 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:06 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:06 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r0, 0x0, 0x6, &(0x7f0000000000), &(0x7f0000000080)=0x4) r1 = socket$inet(0x10, 0x2, 0x0) getsockopt$inet_int(r1, 0x0, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000040)="2ffd6d000000070002000002000008c908000100020273730beeffff005867855e7fa5000000000000000000", 0x2c}], 0x1}, 0x0) [ 68.379972] [] vmalloc+0x5b/0x70 [ 68.379979] [] ? sel_write_load+0x130/0xff0 [ 68.379986] [] sel_write_load+0x130/0xff0 [ 68.379995] [] ? hash_futex+0x210/0x210 [ 68.380002] [] ? sel_read_bool+0x250/0x250 [ 68.380015] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 68.380024] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 68.380031] [] ? sel_read_bool+0x250/0x250 [ 68.380040] [] __vfs_write+0x103/0x450 [ 68.380047] [] ? __vfs_read+0x440/0x440 [ 68.380055] [] ? __lock_is_held+0xa1/0xf0 [ 68.380062] [] ? __lock_is_held+0xa1/0xf0 [ 68.380070] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 68.380077] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 68.380084] [] ? __sb_start_write+0x14a/0x310 [ 68.380090] [] vfs_write+0x18a/0x530 [ 68.380096] [] SyS_write+0xd9/0x1b0 [ 68.380102] [] ? SyS_read+0x1b0/0x1b0 [ 68.380110] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 68.380118] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 68.381293] Mem-Info: [ 68.381314] active_anon:55011 inactive_anon:43 isolated_anon:0 [ 68.381314] active_file:3870 inactive_file:8050 isolated_file:0 [ 68.381314] unevictable:0 dirty:247 writeback:0 unstable:0 [ 68.381314] slab_reclaimable:5378 slab_unreclaimable:60106 [ 68.381314] mapped:24454 shmem:179 pagetables:651 bounce:0 [ 68.381314] free:1471052 free_pcp:401 free_cma:0 [ 68.381342] 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 [ 68.381353] lowmem_reserve[]: 0 2910 6411 6411 [ 68.381382] DMA32 free:2670860kB min:30608kB low:38260kB high:45912kB active_anon:100916kB inactive_anon:116kB active_file:8612kB inactive_file:13852kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:376kB writeback:0kB mapped:41248kB shmem:140kB slab_reclaimable:10444kB slab_unreclaimable:105856kB kernel_stack:1952kB pagetables:1648kB unstable:0kB bounce:0kB free_pcp:592kB local_pcp:180kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 68.381391] lowmem_reserve[]: 0 0 3500 3500 [ 68.381413] Normal free:3197444kB min:36808kB low:46008kB high:55212kB active_anon:119128kB inactive_anon:56kB active_file:6868kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:612kB writeback:0kB mapped:56568kB shmem:576kB slab_reclaimable:11068kB slab_unreclaimable:134568kB kernel_stack:3424kB pagetables:956kB unstable:0kB bounce:0kB free_pcp:1012kB local_pcp:540kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 68.381421] lowmem_reserve[]: 0 0 0 0 [ 68.381461] 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 [ 68.381502] DMA32: 1219*4kB (UME) 371*8kB (UME) 156*16kB (UME) 128*32kB (UME) 78*64kB (UME) 32*128kB (UME) 17*256kB (UME) 20*512kB (UME) 11*1024kB (M) 2*2048kB (UM) 639*4096kB (M) = 2670820kB [ 68.381543] Normal: 1243*4kB (UME) 363*8kB (UM) 140*16kB (UM) 72*32kB (UM) 40*64kB (UME) 25*128kB (UME) 15*256kB (ME) 14*512kB (UM) 12*1024kB (UM) 1*2048kB (M) 770*4096kB (M) = 3197444kB [ 68.381549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 68.381551] 12100 total pagecache pages [ 68.381555] 0 pages in swap cache [ 68.381559] Swap cache stats: add 0, delete 0, find 0/0 [ 68.381561] Free swap = 0kB [ 68.381562] Total swap = 0kB [ 68.381565] 1965969 pages RAM [ 68.381567] 0 pages HighMem/MovableOnly [ 68.381568] 320150 pages reserved [ 68.450024] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 68.461833] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 68.540930] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket [ 68.544315] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket 2018/03/28 17:34:07 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:07 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:07 executing program 0: r0 = syz_open_dev$binder(&(0x7f00000107d8)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f000011a000/0xc00000)=nil, 0xc00000, 0x0, 0x10011, r0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000200)={r2, 0xc8, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x5, @empty, 0x10001}, @in6={0xa, 0x4e22, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in={0x2, 0x4e24, @rand_addr=0x800000000000000}, @in6={0xa, 0x4e21, 0x5819, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0xff7, @dev={0xfe, 0x80, [], 0x13}, 0xfffffffffffffffe}, @in6={0xa, 0x4e24, 0x7, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e22, 0x100, @local={0xfe, 0x80, [], 0xaa}, 0x2}]}, &(0x7f0000000240)=0x10) utime(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)={0x4, 0xd8}) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\tv\t', 0x0, &(0x7f0000845000)) 2018/03/28 17:34:07 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0xfd7c) sendto$inet(r0, &(0x7f0000e75000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00008b1000)="d4", 0x1, 0x0, &(0x7f0000000000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) sendto$inet(r0, &(0x7f0000000080)="8c", 0x1, 0x0, &(0x7f0000001080)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) recvfrom$packet(r1, &(0x7f00000000c0)=""/129, 0x81, 0x40000102, 0x0, 0x0) 2018/03/28 17:34:07 executing program 4: r0 = open(&(0x7f0000000180)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000189a2)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f000001aff8)='./file0\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000001c0)={r2, 0x80000, r0}) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000100)={0xa, &(0x7f0000000000)=[{0xb234000000000, 0x5, 0x10001, 0x100000000}, {0x800, 0x8, 0x7, 0x4}, {0x4, 0x1, 0x4, 0x68a7}, {0x1, 0x80000001, 0x7fff, 0x6}, {0x101, 0x7f, 0x100}, {0xfe2, 0x8b1d, 0x0, 0x7f}, {0x9, 0x9, 0x81}, {0x1f, 0x1, 0x594, 0xfffffffffffffffb}, {0x0, 0x4, 0x6dc, 0x100000001}, {0x66d, 0x87, 0x5, 0x5}]}) rmdir(&(0x7f00000000c0)='./control\x00') 2018/03/28 17:34:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b4ff6)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/84, 0x54) ioctl$int_in(r0, 0x5452, &(0x7f00001e4000)=0x2) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000080)={0xde}, 0x1) 2018/03/28 17:34:07 executing program 2: clone(0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x7d800000000, 0x8001, 0xffff, 0x8, 0x8}, 0x14) clock_nanosleep(0x0, 0x1, &(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f0000000240)) seccomp(0x1, 0x3, &(0x7f0000000040)={0x200000d2, &(0x7f0000000000)=[{0x1, 0x7fffffff, 0x7, 0x5}, {0x8000, 0x5, 0x100000000, 0x7f}, {0x5, 0x20, 0xffffffff, 0x9}, {0x3e678762, 0x7, 0xfffffffffffffffc, 0x9}]}) 2018/03/28 17:34:07 executing program 6: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet6_buf(r0, 0x29, 0x2e, &(0x7f0000000080)=""/242, &(0x7f0000000000)=0xf2) r1 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x4, 0xc000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000001c0)=""/12) r2 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/03/28 17:34:07 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000000000000a004e2000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000a004e2000000000fe80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e200000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000084fcb0b6f8fc3d5cd8f70ac211bdb26648ba17741f1f867f197497f1c835ab83dd599eba16dee883d80c36382d010b3f8a4875f0caeeaf526baeb3045b96da84e38657e72ee5f8ad0fe8bda60278fbcdf594dffde134527d5bef"], 0x190) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/03/28 17:34:07 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000266000)='/dev/net/tun\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000ff4)) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x3b, "75751f9ce6761d293d1ff76537bada038c44e3d1e0d44dcc7bb6c47299a73cc0e54379a494e3ed76eb865d9bcb7fc422a30756be2cc4d39cad1417"}, &(0x7f0000000000)=0x43) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000200)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000100)={r3, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7fff, 0x2}, 0x90) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x0) [ 69.066964] warn_alloc_failed: 6 callbacks suppressed 2018/03/28 17:34:07 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = memfd_create(&(0x7f0000f0c000)='$\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x10001) write(r1, &(0x7f0000001000)='/', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000001000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000ff8)='./file0\x00', 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000)=0x9, 0x4) 2018/03/28 17:34:07 executing program 2: r0 = socket$inet6(0xa, 0x80f, 0x8) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xa523, 0x101000) openat$cgroup_subtree(r1, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000fef000)=0x156c, 0x4) [ 69.093621] vmalloc: allocation failure: 0 bytes [ 69.102423] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 69.124758] CPU: 1 PID: 8793 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 69.132402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/03/28 17:34:07 executing program 4: writev(0xffffffffffffffff, &(0x7f000013b000)=[{&(0x7f0000e6cf6a)="580000001400190c40834b80040d8c560206f8ffec048100000000000000580000be24ca944f64009400050028825a003b9748907902008000f0fffefffffe03ed03fff5dd00000010000100000c0900fcff0000040100a5", 0x58}], 0x1) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control\x00', 0x400000, 0x0) bind$unix(r0, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCCONS(r1, 0x541d) 2018/03/28 17:34:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f00000282dc)=@dellink={0x28, 0x11, 0x50b, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f000000c640)='pids.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f000000c680)={0x0, 0x3}, &(0x7f000000c6c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f000000c700)={r2, 0xb5}, &(0x7f000000c740)=0x8) 2018/03/28 17:34:07 executing program 4: seccomp(0x1, 0x0, &(0x7f00004c6000)={0x1, &(0x7f0000a7c000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000040)=""/87) quotactl(0x0, &(0x7f0000fea000)='./file0\x00', 0x0, &(0x7f00007dd000)) 2018/03/28 17:34:07 executing program 2: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x13, r0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000100)=0x200000000, 0x8) fallocate(r0, 0x0, 0xf058, 0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="726177c10000000040000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x68) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x1ff}, &(0x7f0000000040)=0x8) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r2, 0x80000000}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x3, 0x7, 0x5, 0x2}, &(0x7f0000000140)=0x98) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x4) fchdir(r3) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x9) [ 69.141742] 0000000000000000 3e10210c1f3b30f6 ffff8800b912f938 ffffffff81d0663d [ 69.149787] 1ffff10017225f2a ffff8800b9731800 00000000024000c2 0000000000000000 [ 69.157819] 0000000000000001 ffff8800b912fa48 ffffffff81431809 ffffffff838ac720 [ 69.165840] Call Trace: [ 69.168416] [] dump_stack+0xc1/0x124 [ 69.173771] [] warn_alloc_failed+0x1d9/0x240 [ 69.179819] [] ? zone_watermark_ok_safe+0x290/0x290 [ 69.186472] [] ? mutex_lock_nested+0x5d4/0x850 [ 69.192697] [] __vmalloc_node_range+0x41d/0x630 [ 69.199009] [] ? task_has_security+0x130/0x270 [ 69.205247] [] vmalloc+0x5b/0x70 [ 69.210252] [] ? sel_write_load+0x130/0xff0 [ 69.216216] [] sel_write_load+0x130/0xff0 [ 69.222001] [] ? hash_futex+0x210/0x210 [ 69.227614] [] ? sel_read_bool+0x250/0x250 [ 69.233493] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 69.240496] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 69.247498] [] ? sel_read_bool+0x250/0x250 [ 69.253373] [] __vfs_write+0x103/0x450 [ 69.258893] [] ? __vfs_read+0x440/0x440 [ 69.264488] [] ? __lock_is_held+0xa1/0xf0 [ 69.270267] [] ? __lock_is_held+0xa1/0xf0 [ 69.276053] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 69.282872] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 69.289430] [] ? __sb_start_write+0x14a/0x310 [ 69.295559] [] vfs_write+0x18a/0x530 [ 69.300902] [] SyS_write+0xd9/0x1b0 [ 69.306156] [] ? SyS_read+0x1b0/0x1b0 [ 69.311577] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 69.318046] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 69.329535] Mem-Info: [ 69.331973] active_anon:52873 inactive_anon:43 isolated_anon:0 [ 69.331973] active_file:3879 inactive_file:8049 isolated_file:0 [ 69.331973] unevictable:0 dirty:256 writeback:0 unstable:0 [ 69.331973] slab_reclaimable:5401 slab_unreclaimable:60379 [ 69.331973] mapped:24427 shmem:179 pagetables:603 bounce:0 [ 69.331973] free:1474301 free_pcp:463 free_cma:0 [ 69.365334] 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 [ 69.407555] lowmem_reserve[]: 0 2910 6411 6411 [ 69.412722] DMA32 free:2679464kB min:30608kB low:38260kB high:45912kB active_anon:96648kB inactive_anon:116kB active_file:8624kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:388kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:10476kB slab_unreclaimable:106552kB kernel_stack:1984kB pagetables:1356kB unstable:0kB bounce:0kB free_pcp:740kB local_pcp:120kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 69.458612] lowmem_reserve[]: 0 0 3500 3500 [ 69.463529] Normal free:3203436kB min:36808kB low:46008kB high:55212kB active_anon:114844kB inactive_anon:56kB active_file:6892kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:636kB writeback:0kB mapped:56568kB shmem:576kB slab_reclaimable:11128kB slab_unreclaimable:134920kB kernel_stack:3552kB pagetables:1056kB unstable:0kB bounce:0kB free_pcp:1132kB local_pcp:404kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 69.509443] lowmem_reserve[]: 0 0 0 0 [ 69.513812] 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 [ 69.528762] DMA32: 1344*4kB (UME) 385*8kB (UME) 155*16kB (UME) 118*32kB (UME) 78*64kB (UME) 32*128kB (UME) 16*256kB (UME) 19*512kB (UME) 12*1024kB (M) 2*2048kB (UM) 641*4096kB (M) = 2679544kB [ 69.548703] Normal: 1399*4kB (UME) 398*8kB (UME) 146*16kB (UM) 90*32kB (UM) 32*64kB (UME) 30*128kB (UME) 18*256kB (ME) 19*512kB (UM) 13*1024kB (UM) 1*2048kB (M) 770*4096kB (M) = 3203500kB [ 69.568467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 69.577031] 12112 total pagecache pages [ 69.580983] 0 pages in swap cache [ 69.584405] Swap cache stats: add 0, delete 0, find 0/0 [ 69.589759] Free swap = 0kB [ 69.592752] Total swap = 0kB [ 69.595756] 1965969 pages RAM [ 69.598836] 0 pages HighMem/MovableOnly [ 69.602773] 320150 pages reserved [ 69.606247] vmalloc: allocation failure: 0 bytes [ 69.611156] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 69.618603] CPU: 0 PID: 8783 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 69.626199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.635522] 0000000000000000 aaa06c15d8f670ba ffff8801c14bf938 ffffffff81d0663d [ 69.643507] 1ffff10038297f2a ffff8801d6011800 00000000024000c2 0000000000000000 [ 69.651490] 0000000000000001 ffff8801c14bfa48 ffffffff81431809 ffffffff838ac720 [ 69.659458] Call Trace: [ 69.662021] [] dump_stack+0xc1/0x124 [ 69.667358] [] warn_alloc_failed+0x1d9/0x240 [ 69.673384] [] ? zone_watermark_ok_safe+0x290/0x290 [ 69.680020] [] ? mutex_lock_nested+0x5d4/0x850 [ 69.686225] [] __vmalloc_node_range+0x41d/0x630 [ 69.692513] [] ? task_has_security+0x130/0x270 [ 69.698715] [] vmalloc+0x5b/0x70 [ 69.703699] [] ? sel_write_load+0x130/0xff0 [ 69.709638] [] sel_write_load+0x130/0xff0 [ 69.715409] [] ? hash_futex+0x210/0x210 [ 69.721001] [] ? sel_read_bool+0x250/0x250 [ 69.726861] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 69.733843] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 69.740827] [] ? sel_read_bool+0x250/0x250 [ 69.746692] [] __vfs_write+0x103/0x450 [ 69.752206] [] ? __vfs_read+0x440/0x440 [ 69.757802] [] ? __lock_is_held+0xa1/0xf0 [ 69.763568] [] ? __lock_is_held+0xa1/0xf0 [ 69.769337] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 69.776146] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 69.782695] [] ? __sb_start_write+0x14a/0x310 [ 69.788815] [] vfs_write+0x18a/0x530 [ 69.794147] [] SyS_write+0xd9/0x1b0 [ 69.799397] [] ? SyS_read+0x1b0/0x1b0 [ 69.804821] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 69.811289] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 69.818168] Mem-Info: [ 69.820564] active_anon:52338 inactive_anon:43 isolated_anon:0 [ 69.820564] active_file:3879 inactive_file:8049 isolated_file:0 [ 69.820564] unevictable:0 dirty:262 writeback:0 unstable:0 [ 69.820564] slab_reclaimable:5402 slab_unreclaimable:60188 [ 69.820564] mapped:24424 shmem:179 pagetables:590 bounce:0 [ 69.820564] free:1475376 free_pcp:545 free_cma:0 [ 69.853925] 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 [ 69.895091] lowmem_reserve[]: 0 2910 6411 6411 [ 69.900253] DMA32 free:2679852kB min:30608kB low:38260kB high:45912kB active_anon:96580kB inactive_anon:116kB active_file:8624kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:412kB writeback:0kB mapped:41128kB shmem:140kB slab_reclaimable:10480kB slab_unreclaimable:106068kB kernel_stack:1920kB pagetables:1352kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:644kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 69.946153] lowmem_reserve[]: 0 0 3500 3500 [ 69.951054] Normal free:3205812kB min:36808kB low:46008kB high:55212kB active_anon:112772kB inactive_anon:56kB active_file:6892kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:636kB writeback:0kB mapped:56568kB shmem:576kB slab_reclaimable:11128kB slab_unreclaimable:134684kB kernel_stack:3456kB pagetables:1008kB unstable:0kB bounce:0kB free_pcp:1240kB local_pcp:740kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 69.996957] lowmem_reserve[]: 0 0 0 0 [ 70.001336] 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 [ 70.016152] DMA32: 1321*4kB (UM) 387*8kB (UME) 153*16kB (UME) 131*32kB (UME) 78*64kB (UME) 32*128kB (UME) 16*256kB (UME) 19*512kB (UME) 12*1024kB (M) 2*2048kB (UM) 641*4096kB (M) = 2679852kB 2018/03/28 17:34:08 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) getpeername(r0, &(0x7f0000000240)=@ipx, &(0x7f00000000c0)=0x2c0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'bridge0\x00', 0x6}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x20000, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) r4 = fcntl$dupfd(r1, 0x0, r0) bind(r4, &(0x7f0000000400)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x7e) ioctl$DRM_IOCTL_ADD_BUFS(r4, 0xc0206416, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0xd}) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)) 2018/03/28 17:34:08 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:08 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:08 executing program 0: r0 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) mq_timedreceive(r0, &(0x7f000009d000)=""/224, 0xe0, 0x0, &(0x7f0000e6eff8)={0x77359400}) mq_timedreceive(r0, &(0x7f0000a2e000)=""/40, 0x28, 0x0, &(0x7f0000b6bff0)) 2018/03/28 17:34:08 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x80000) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"5e798e33af462550d54600", 0x10000000000006}) socketpair(0x5, 0x800, 0xfffffffffffffffd, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f00000000c0)=0xfff) 2018/03/28 17:34:08 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="760000009afc1ed38160ff81253495ea2df0b73100f633e1cdb22925f2eb09cd88b04212d63fa41d9a46f0e484e57d700932a0ad800d5e706ca15f4c9d82893ab6c0a2e6decf9291e254b439e7a938c4df21ee22ad25540284791c2959be5eeb15819fbe03874400926ba5175d29d8b432b655eb963d0c81ff610921c45aa4544bbd50664560aafd5216d04619403532b2441d42f2b00ee176"], &(0x7f0000000080)=0x7e) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={r2}, &(0x7f00000001c0)=0x8) sendmsg$nl_netfilter(r0, &(0x7f0000001500)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000aeccc8)=ANY=[@ANYBLOB="140000000601ffff00ee3c0000000000000000"], 0x14}, 0x1}, 0x0) 2018/03/28 17:34:08 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'irlan0\x00'}) 2018/03/28 17:34:08 executing program 3: clone(0x0, &(0x7f0000c5dfc3), &(0x7f00000001fb), &(0x7f0000000000), &(0x7f0000000f79)) r0 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="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", 0xfa, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000400)=0x0) process_vm_writev(r1, &(0x7f0000000680)=[{&(0x7f0000000440)=""/60, 0x3c}, {&(0x7f0000000480)=""/255, 0xff}, {&(0x7f0000000580)=""/210, 0xd2}], 0x3, &(0x7f0000000b40)=[{&(0x7f00000006c0)=""/179, 0xb3}, {&(0x7f0000000780)=""/215, 0xd7}, {&(0x7f0000000880)=""/182, 0xb6}, {&(0x7f0000000940)=""/156, 0x9c}, {&(0x7f0000000a00)=""/3, 0x3}, {&(0x7f0000000a40)=""/226, 0xe2}], 0x6, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000d00)='/dev/rfkill\x00', 0x64a080, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000bc0)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000cc0)=0xe8) lstat(&(0x7f0000000e40)='./file0\x00', &(0x7f0000000f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r0, r3, r4) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000200)) times(&(0x7f00000c5000)) [ 70.035960] Normal: 1399*4kB (UME) 403*8kB (UME) 146*16kB (UM) 97*32kB (UM) 32*64kB (UME) 30*128kB (UME) 18*256kB (ME) 19*512kB (UM) 13*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3205812kB [ 70.055768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 70.064308] 12117 total pagecache pages [ 70.068277] 0 pages in swap cache [ 70.071707] Swap cache stats: add 0, delete 0, find 0/0 [ 70.077110] Free swap = 0kB [ 70.080106] Total swap = 0kB [ 70.083092] 1965969 pages RAM [ 70.086204] 0 pages HighMem/MovableOnly [ 70.090176] 320150 pages reserved 2018/03/28 17:34:08 executing program 6: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='setgroups\x00') r2 = accept4$inet6(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x1c, 0x800) sendfile(r1, r1, &(0x7f0000f48000)=0x4000000, 0x401) fcntl$setpipe(r2, 0x407, 0x7fffffff) [ 70.118030] vmalloc: allocation failure: 0 bytes [ 70.123029] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 70.141635] CPU: 0 PID: 8863 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 70.149279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.158622] 0000000000000000 f089abe4c87265ff ffff8801d4e57938 ffffffff81d0663d 2018/03/28 17:34:08 executing program 0: mkdir(&(0x7f0000000000)='./control\x00', 0x0) setxattr(&(0x7f0000000180)='./control\x00', &(0x7f00000000c0)=@known='system.posix_acl_default\x00', &(0x7f0000000100)="02000000", 0x4, 0x0) r0 = socket$inet6(0xa, 0x7, 0x6) r1 = socket$inet(0x2, 0xa, 0x2) getxattr(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)=@random={'user.', '{vmnet1.vboxnet1\x00'}, &(0x7f00000001c0)=""/222, 0xde) tee(r0, r1, 0x1, 0x0) 2018/03/28 17:34:08 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r1 = creat(&(0x7f0000000240)='./file0/file0\x00', 0x43) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10400408}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r2, 0x4, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffff0000}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x588}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x4004000) r3 = socket$inet_udp(0x2, 0x2, 0x0) dup2(r0, r3) getsockopt$inet_buf(r3, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) 2018/03/28 17:34:08 executing program 2: r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000000440)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000040)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000140)="917fc084322b18fd649caad9ed2ebb8e84dd302c4175eb328451bc3eca3dc44c5711cb713356532981af8d8390fff77b5fb3fd8607d79ceb5c1e7b0c597c7faa91b2be4168a0cddc214363fe68ace54a9e22e9292bb35bfd6531ee6b62622f57f20fe45d007fed9a2beef447c2cec3e79e8a837ecd0bcb7eb2878dc19511328745186fda8234a95fb0c3f9d9618797e9a1a6da83") accept4(r0, &(0x7f0000000200)=@nfc_llcp, &(0x7f00000000c0)=0x80, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) umount2(&(0x7f000075e000)='.', 0x0) [ 70.166674] 1ffff1003a9caf2a ffff8801d4468000 00000000024000c2 0000000000000000 [ 70.174695] 0000000000000001 ffff8801d4e57a48 ffffffff81431809 ffffffff838ac720 [ 70.182742] Call Trace: [ 70.185327] [] dump_stack+0xc1/0x124 [ 70.190683] [] warn_alloc_failed+0x1d9/0x240 [ 70.196737] [] ? zone_watermark_ok_safe+0x290/0x290 [ 70.203396] [] ? mutex_lock_nested+0x5d4/0x850 [ 70.209612] [] __vmalloc_node_range+0x41d/0x630 2018/03/28 17:34:08 executing program 6: prctl$intptr(0x26, 0x1) clone(0x0, &(0x7f00009ee000), &(0x7f0000b50000), &(0x7f000039f000), &(0x7f0000488fff)) r0 = socket$netlink(0x10, 0x3, 0xe) getsockopt$netlink(r0, 0x10e, 0x1, &(0x7f0000000000)=""/185, &(0x7f00000000c0)=0xb9) [ 70.215920] [] ? task_has_security+0x130/0x270 [ 70.222146] [] vmalloc+0x5b/0x70 [ 70.227182] [] ? sel_write_load+0x130/0xff0 [ 70.233146] [] sel_write_load+0x130/0xff0 [ 70.238934] [] ? hash_futex+0x210/0x210 [ 70.244549] [] ? sel_read_bool+0x250/0x250 [ 70.250424] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 70.257435] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 2018/03/28 17:34:08 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x2000) setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000000100)="b448c8f0a948281aecd0b9e0409987a34dab285775095ecf53746fc96e325fd67618602433ca062586f313755662131e60b6dea070ae389a1c7069bb4e5a8b6e1de77eee81ffdcbe8c201de9f18f1aafc7680753ef4fcc2e41dc435a73dcb982d9db68be4005175c99fad7204018e6a77f76e32f28a05e967048eaec54d1392b5e23c0466fd0e78aedd21bf5719328ccf0210090654b35b4dcf77251c64a5094b1bc922644b464a4c6f6fca8fc8399a29c8ccf205659fb8f86545edfc48fa468dea7f3caa76432c36247548d08e7c8a4be3cb95df4abadc2a9a2db95ce7869279231487bbf239e74f5ce9c474805c5f991708a8120621b37", 0xf8) r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000080)={{0x2, 0x0, @loopback=0x7f000001}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @loopback=0x7f000001}, 'syz_tun\x00'}) 2018/03/28 17:34:08 executing program 6: mmap(&(0x7f0000000000/0xdbf000)=nil, 0xdbf000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@empty, 0x4, 0x3, 0x2, 0x0, 0xfffffffffffffffc, 0x0, 0x4}, 0x17f) [ 70.264470] [] ? sel_read_bool+0x250/0x250 [ 70.270348] [] __vfs_write+0x103/0x450 [ 70.275880] [] ? __vfs_read+0x440/0x440 [ 70.281495] [] ? __lock_is_held+0xa1/0xf0 [ 70.287284] [] ? __lock_is_held+0xa1/0xf0 [ 70.293071] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 70.299898] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 70.306470] [] ? __sb_start_write+0x14a/0x310 [ 70.312604] [] vfs_write+0x18a/0x530 [ 70.317950] [] SyS_write+0xd9/0x1b0 [ 70.323213] [] ? SyS_read+0x1b0/0x1b0 [ 70.328651] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 70.335134] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 70.353179] Mem-Info: [ 70.355639] active_anon:57027 inactive_anon:43 isolated_anon:0 [ 70.355639] active_file:3893 inactive_file:8049 isolated_file:0 [ 70.355639] unevictable:0 dirty:267 writeback:0 unstable:0 [ 70.355639] slab_reclaimable:5408 slab_unreclaimable:60287 [ 70.355639] mapped:24486 shmem:179 pagetables:646 bounce:0 [ 70.355639] free:1470065 free_pcp:547 free_cma:0 [ 70.389141] 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 [ 70.430298] lowmem_reserve[]: 0 2910 6411 6411 [ 70.436917] DMA32 free:2678936kB min:30608kB low:38260kB high:45912kB active_anon:96644kB inactive_anon:116kB active_file:8680kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:432kB writeback:0kB mapped:41180kB shmem:140kB slab_reclaimable:10504kB slab_unreclaimable:106392kB kernel_stack:2112kB pagetables:1400kB unstable:0kB bounce:0kB free_pcp:1172kB local_pcp:544kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 70.482892] lowmem_reserve[]: 0 0 3500 3500 [ 70.487915] Normal free:3203344kB min:36808kB low:46008kB high:55212kB active_anon:114880kB inactive_anon:56kB active_file:6896kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:640kB writeback:0kB mapped:56568kB shmem:576kB slab_reclaimable:11128kB slab_unreclaimable:134692kB kernel_stack:3776kB pagetables:1068kB unstable:0kB bounce:0kB free_pcp:1324kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 70.533915] lowmem_reserve[]: 0 0 0 0 [ 70.538391] 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 [ 70.553223] DMA32: 1218*4kB (UME) 376*8kB (UME) 153*16kB (UME) 117*32kB (UME) 77*64kB (UME) 31*128kB (UME) 17*256kB (UME) 19*512kB (UME) 12*1024kB (M) 2*2048kB (UM) 641*4096kB (M) = 2678968kB [ 70.573218] Normal: 1283*4kB (UME) 405*8kB (UME) 143*16kB (UM) 94*32kB (UM) 32*64kB (UME) 30*128kB (UME) 19*256kB (ME) 19*512kB (UM) 13*1024kB (UM) 3*2048kB (M) 769*4096kB (M) = 3203428kB [ 70.593088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 70.601654] 12121 total pagecache pages [ 70.605626] 0 pages in swap cache [ 70.609058] Swap cache stats: add 0, delete 0, find 0/0 [ 70.614388] Free swap = 0kB [ 70.617393] Total swap = 0kB [ 70.620390] 1965969 pages RAM [ 70.623472] 0 pages HighMem/MovableOnly [ 70.627445] 320150 pages reserved [ 70.630954] vmalloc: allocation failure: 0 bytes [ 70.637921] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 70.645064] CPU: 1 PID: 8861 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 70.652656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.661987] 0000000000000000 85853c2ea32eb890 ffff8800b6e57938 ffffffff81d0663d [ 70.669964] 1ffff10016dcaf2a ffff8800b05ec800 00000000024000c2 0000000000000000 [ 70.677963] 0000000000000001 ffff8800b6e57a48 ffffffff81431809 ffffffff838ac720 [ 70.685925] Call Trace: [ 70.688489] [] dump_stack+0xc1/0x124 [ 70.693823] [] warn_alloc_failed+0x1d9/0x240 [ 70.699848] [] ? zone_watermark_ok_safe+0x290/0x290 [ 70.706483] [] ? mutex_lock_nested+0x5d4/0x850 [ 70.712686] [] __vmalloc_node_range+0x41d/0x630 [ 70.718977] [] ? task_has_security+0x130/0x270 [ 70.725184] [] vmalloc+0x5b/0x70 [ 70.730169] [] ? sel_write_load+0x130/0xff0 [ 70.736126] [] sel_write_load+0x130/0xff0 [ 70.741891] [] ? hash_futex+0x210/0x210 [ 70.747489] [] ? sel_read_bool+0x250/0x250 [ 70.753344] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 70.760327] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 70.767309] [] ? sel_read_bool+0x250/0x250 [ 70.773163] [] __vfs_write+0x103/0x450 [ 70.778672] [] ? __vfs_read+0x440/0x440 [ 70.784263] [] ? __lock_is_held+0xa1/0xf0 [ 70.790038] [] ? __lock_is_held+0xa1/0xf0 [ 70.795805] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 70.802618] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 70.809174] [] ? __sb_start_write+0x14a/0x310 [ 70.815304] [] vfs_write+0x18a/0x530 [ 70.820645] [] SyS_write+0xd9/0x1b0 [ 70.825890] [] ? SyS_read+0x1b0/0x1b0 [ 70.831314] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 70.837778] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 70.844693] Mem-Info: [ 70.848036] active_anon:52339 inactive_anon:43 isolated_anon:0 [ 70.848036] active_file:3894 inactive_file:8049 isolated_file:0 [ 70.848036] unevictable:0 dirty:272 writeback:0 unstable:0 [ 70.848036] slab_reclaimable:5407 slab_unreclaimable:60179 [ 70.848036] mapped:24424 shmem:179 pagetables:590 bounce:0 [ 70.848036] free:1475281 free_pcp:634 free_cma:0 [ 70.881407] 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 [ 70.922591] lowmem_reserve[]: 0 2910 6411 6411 [ 70.927775] DMA32 free:2679232kB min:30608kB low:38260kB high:45912kB active_anon:96632kB inactive_anon:116kB active_file:8680kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:432kB writeback:0kB mapped:41128kB shmem:140kB slab_reclaimable:10496kB slab_unreclaimable:106228kB kernel_stack:1984kB pagetables:1396kB unstable:0kB bounce:0kB free_pcp:1180kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 70.973742] lowmem_reserve[]: 0 0 3500 3500 [ 70.978667] Normal free:3205988kB min:36808kB low:46008kB high:55212kB active_anon:112724kB inactive_anon:56kB active_file:6896kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:664kB writeback:0kB mapped:56568kB shmem:576kB slab_reclaimable:11132kB slab_unreclaimable:134488kB kernel_stack:3456kB pagetables:964kB unstable:0kB bounce:0kB free_pcp:1348kB local_pcp:688kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 71.024476] lowmem_reserve[]: 0 0 0 0 [ 71.028865] 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 [ 71.043667] DMA32: 1218*4kB (UME) 377*8kB (UME) 153*16kB (UME) 125*32kB (UME) 77*64kB (UME) 31*128kB (UME) 17*256kB (UME) 19*512kB (UME) 12*1024kB (M) 2*2048kB (UM) 641*4096kB (M) = 2679232kB 2018/03/28 17:34:09 executing program 6: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000080)=0x54) setsockopt$sock_int(r2, 0x1, 0x1d, &(0x7f0000aa5ffc), 0x4) 2018/03/28 17:34:09 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00006ac000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f000079efdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0x6) 2018/03/28 17:34:09 executing program 3: r0 = socket(0x10, 0x20000000802, 0x0) write(r0, &(0x7f0000000000)="1f000000520007f2000094fef5000f430a0017d200000028b4a500ffffb92b", 0x1f) recvmsg$netrom(r0, &(0x7f0000039000)={&(0x7f0000ebfff0)=@ax25={0x3, {"57fe5e98a9e386"}}, 0x10, &(0x7f0000099fb0), 0xdf, 0x0, 0xffffffffffffff60}, 0x100) 2018/03/28 17:34:09 executing program 1: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x20002, 0x0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000000)='#}\x00', 0x0) ftruncate(r2, 0x40001) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000100)=0x4, 0x4) sendfile(r1, r2, &(0x7f000000a000), 0x1) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/03/28 17:34:09 executing program 4: r0 = dup(0xffffffffffffffff) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000000c0)={0x2, 0x4, 0x4, 0x80000001, 0x61fc62ab, 0x1, 0x4, 0xfff, 0x8, 0x81}) r1 = signalfd(0xffffffffffffff9c, &(0x7f0000000000)={0x3ff}, 0x8) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x5, 0x8001}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r2, 0x9, 0x10}, &(0x7f0000000240)=0xc) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x40072, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x101000, 0x125) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$FIONREAD(r3, 0x541b, &(0x7f00000001c0)) 2018/03/28 17:34:09 executing program 0: mkdir(&(0x7f0000000000)='./control\x00', 0x0) setxattr(&(0x7f0000000180)='./control\x00', &(0x7f00000000c0)=@known='system.posix_acl_default\x00', &(0x7f0000000100)="02000000", 0x4, 0x0) r0 = socket$inet6(0xa, 0x7, 0x6) r1 = socket$inet(0x2, 0xa, 0x2) getxattr(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)=@random={'user.', '{vmnet1.vboxnet1\x00'}, &(0x7f00000001c0)=""/222, 0xde) tee(r0, r1, 0x1, 0x0) 2018/03/28 17:34:09 executing program 5: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:09 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:09 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='sessionid\x00') exit(0x100000000000) readv(r1, &(0x7f000004ffe0)=[{&(0x7f0000000000)=""/128, 0xe6}], 0x222) ptrace$pokeuser(0x6, r0, 0x7fff, 0x3) dup2(r1, r1) [ 71.063538] Normal: 1296*4kB (UM) 407*8kB (UME) 145*16kB (UME) 101*32kB (UME) 33*64kB (UM) 30*128kB (UME) 19*256kB (ME) 19*512kB (UM) 13*1024kB (UM) 4*2048kB (M) 769*4096kB (M) = 3205864kB [ 71.083608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 71.092177] 12127 total pagecache pages [ 71.096142] 0 pages in swap cache [ 71.099563] Swap cache stats: add 0, delete 0, find 0/0 [ 71.104893] Free swap = 0kB [ 71.107904] Total swap = 0kB [ 71.110899] 1965969 pages RAM [ 71.113970] 0 pages HighMem/MovableOnly [ 71.117929] 320150 pages reserved 2018/03/28 17:34:09 executing program 5: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:09 executing program 4: r0 = getpid() r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r2, 0x8, r0) fcntl$setsig(r2, 0xa, 0x10) poll(&(0x7f0000951000)=[{r3}], 0x1, 0x3a2f00) r4 = dup3(r2, r3, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x7, 0x1000, 0x3}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000080)={r5, 0x9b, "1ca5cf2e3c00c37dd4b26ffd1731eef37c1784274eaacd4d7e0861087fc6f261c9f86f1479de3e81991164d34f424df4ec7b00acbf0ae85f9bd6ece65df71d7cdad46de1b3283fbfa11dee435375b59b141892251094ca94392708d89dda7aa5851cf8552a7f2dbcda7968e5bda4f61a2a5b478e8ef1e49e3163eb8398aeff49c0530f49ca3fafdd7770c83113a37a5524ba236f29d97a8f939188"}, &(0x7f0000000140)=0xa3) tkill(r1, 0x16) restart_syscall() 2018/03/28 17:34:09 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$key(0xf, 0x3, 0x2) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/raw6\x00') getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000000c0), 0x2) dup2(r0, r1) sendmsg$key(0xffffffffffffffff, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000002c0)=ANY=[]}, 0x1}, 0x0) 2018/03/28 17:34:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) dup(r0) writev(r0, &(0x7f000082cff0), 0x100000000000031e) [ 71.170428] vmalloc: allocation failure: 0 bytes [ 71.188116] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 71.254725] CPU: 0 PID: 8917 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 71.262399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.271741] 0000000000000000 998034671054ec11 ffff8800b6877938 ffffffff81d0663d [ 71.279768] 1ffff10016d0ef2a ffff8801d4061800 00000000024000c2 0000000000000000 [ 71.287814] 0000000000000001 ffff8800b6877a48 ffffffff81431809 ffffffff838ac720 [ 71.295835] Call Trace: [ 71.298763] [] dump_stack+0xc1/0x124 2018/03/28 17:34:09 executing program 6: r0 = timerfd_create(0x0, 0x802) timerfd_settime(r0, 0x3, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0xc000, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) readlinkat(r1, &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0), 0x0) 2018/03/28 17:34:09 executing program 6: mknod(&(0x7f0000027000)='./file1\x00', 0x0, 0x0) link(&(0x7f000001e000)='./file1\x00', &(0x7f000001fff8)='./file0\x00') r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x8, 0x8}, {0x2, 0x100}, {0xb, 0x5f}, {0x8, 0x4}, {0x8, 0x1}, {0x8, 0x7f}], 0x6) unlink(&(0x7f0000000040)='./file0\x00') ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f00000000c0)=""/113) [ 71.304122] [] warn_alloc_failed+0x1d9/0x240 [ 71.310173] [] ? zone_watermark_ok_safe+0x290/0x290 [ 71.316926] [] ? mutex_lock_nested+0x5d4/0x850 [ 71.323149] [] __vmalloc_node_range+0x41d/0x630 [ 71.329466] [] ? task_has_security+0x130/0x270 [ 71.335686] [] vmalloc+0x5b/0x70 [ 71.340683] [] ? sel_write_load+0x130/0xff0 [ 71.346634] [] sel_write_load+0x130/0xff0 2018/03/28 17:34:09 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'dummy0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f000067d000)=0x19, 0x4) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) [ 71.352420] [] ? hash_futex+0x210/0x210 [ 71.358126] [] ? sel_read_bool+0x250/0x250 [ 71.364006] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 71.371007] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 71.378008] [] ? sel_read_bool+0x250/0x250 [ 71.384309] [] __vfs_write+0x103/0x450 [ 71.389819] [] ? __vfs_read+0x440/0x440 [ 71.395420] [] ? __lock_is_held+0xa1/0xf0 2018/03/28 17:34:09 executing program 4: r0 = gettid() r1 = signalfd4(0xffffffffffffffff, &(0x7f0000336000)={0x9}, 0x8, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f000005b000)) timer_create(0x0, &(0x7f0000344000)={0x0, 0x4, 0x4, @tid=r0}, &(0x7f0000cb2ffc)) rt_sigprocmask(0x0, &(0x7f0000479000)={0xfffffffffffffffe}, 0x0, 0x8) clock_gettime(0x0, &(0x7f000005b000)={0x0, 0x0}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x4003e, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r4, 0xc058534f, &(0x7f0000000100)={{0x9, 0x80000000}, 0x1, 0x3, 0x9, {0x100000000, 0x2}, 0x9, 0xa9}) timer_settime(0x0, 0xfffffffffffffffd, &(0x7f000005bfe0)={{}, {0x0, r3+10000000}}, &(0x7f0000046000)) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000169000)={0x1}) ppoll(&(0x7f0000000000)=[{r1, 0x1001}, {r2}], 0x2, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0), 0x8) [ 71.401211] [] ? __lock_is_held+0xa1/0xf0 [ 71.407033] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 71.413865] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 71.420469] [] ? __sb_start_write+0x14a/0x310 [ 71.426596] [] vfs_write+0x18a/0x530 [ 71.431945] [] SyS_write+0xd9/0x1b0 [ 71.437203] [] ? SyS_read+0x1b0/0x1b0 [ 71.442626] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 71.449091] [] entry_SYSCALL_64_fastpath+0x22/0x9e 2018/03/28 17:34:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$nl_xfrm(r0, &(0x7f0000000c40)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000c00)={&(0x7f00000000c0)=@newsa={0xf0, 0x10, 0x0, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in=@multicast1=0xe0000001}, {@in6=@local={0xfe, 0x80, [], 0xaa}}, @in6=@loopback={0x0, 0x1}}}, 0xfddf}, 0x1}, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x1000, 0x4600) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000004c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x6, 0x2, 0x3, 0xe, 0x2, 0x400, 0x9}, &(0x7f0000000500)=0x20) accept4$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10, 0x0) 2018/03/28 17:34:09 executing program 4: r0 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x10001) write(r0, &(0x7f0000002000)='/', 0x1) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x180) sendfile(r0, r0, &(0x7f0000001000), 0xfec) sendmsg$nl_netfilter(r0, &(0x7f0000000440)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x37c}, 0x1, 0x0, 0x0, 0x4004040}, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) unlinkat(0xffffffffffffffff, &(0x7f0000001000)='./file0\x00', 0x0) 2018/03/28 17:34:09 executing program 5: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:09 executing program 0: r0 = memfd_create(&(0x7f0000000000)="75730700010000ce000078003798", 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f0000000080)=0x4, 0xed5e) 2018/03/28 17:34:09 executing program 1: r0 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ifb0\x00', 0x0}) sendmsg(r0, &(0x7f0000000800)={&(0x7f0000000140)=@hci={0x1f, r1, 0x3}, 0x80, &(0x7f0000000080)=[{&(0x7f00000001c0)="0a4bb2221ae020c356f65fa8bcda62baf1080f91a320e39b19a9faa2b1ba0e4aae0e887f24d909a345a74643448eb20c49670e7c3bb2ec80f38631feb3c3b97db027ce1d95060ac5c53af437668e0dfd833cc18508b5529672e5c6841bef40bea79a5f96", 0x64}, {&(0x7f0000000240)="849078de743a1d9cd00040dd27c4161efd274483ef9f272c6a06223cfdac4a205c1e3323f7de464ff5f7e129b1a1f7e17fe12b08f06fba29d826e3640c98cef6b186ce6a7829797a004d791d0c20d7274f714c93c2552a5a3040bff08d2ac22276263ce064a784e15fd2273867274a25a3bbd02fef8aad2a5cc7520a9c17034c557eb0", 0x83}, {&(0x7f0000000300)="1533f27f26eb4a84ab2f6a41bfae36c3aa4b8a82fef5a558b28f75f5c20278b5f0993d16a5f59ad61b98b4dd3e96d7575f29e10ff7a51ff8c6c2a317177de75c24c7a4a5171737bfcb91fb18adc1dfed3727c8732f7d5399ae2abbc04bf05f28904b504543b767e7700473d59d57a78ea9704d3846c1625db0a8b5daa698f75ee2ae74ad9faabc1cfe55800bc9910a4a19517ac5a9b573937cafac5b0aa943e4d7ce755cad095addd42fdd2a7ee28ec74b2904a05b3c42d3aff40db1c6fa6b3d2221ff461a199473ee0f94333633ef0121e9b8447ed55783a974837361", 0xdd}, {&(0x7f0000000400)="845e7863fdb9f58a927c12a99ed1a92aaf19b49872134ac4d133ef22fd143a28fd73a1224705b9dd160c1f92c2758b43e86ba7969d7d509ec78175b48deff7f8a195435f50e80d28d35a3d08640472727ae062d49378b32978145b5f44d1c2fb239ea10f0f4c46b89b57a549dbc94a1b9fa24f226013b68232623ce914c58288290aae80609f17c66c6249089c790af93f4f9dacb5508e6a89015125372c93b64f4a84d2072a4ed0f300d18b51f4509299109cbcbe5cae323b41d7", 0xbb}], 0x4, &(0x7f00000004c0)=[{0xb0, 0x11a, 0xdeda, "2d4e91da42989b87f20cd4d87873db39a3efb8d7c52dda37012398fec7db6447a324abc0f0581262beedb5782bf0729425ab15a7291ebebab9845bfc1b99c772abb8e4495bab8ae36920f6f237dc9d6fc7d2f4a109f569a990533cfb66c8146e03281d2a98b89c79492b6ac676e402d11890df036d62e6a8e4179a5dbe9ea9c526da83b94dcbef74a010d89b53957db32ea1e5d719fec1c1a7bab11b"}, {0x78, 0x116, 0x80a, "56e2d09fa4fac88b0b2830d295cf494b5e3a2d62cc7ea9c2fc46327494307e56457078fcd73fcb9ef1c0ead88cb451aaea658522b52f63cd03ea16792c93c9ad4a4796b6a4e8a3cedbacb661b542d4d5936efecd3cf00ce42f5e0e75571c330362"}, {0xa0, 0x11f, 0x5, "e8e0caaa74bc497de6b0d6fa964780367a137dc385f5ae6f903eed3b1b0aa29eccbf0168aad17780707d5eb6b55fc17b9883636ef8ef79cb46237d55fcc9212921e690737bd4c766bac7edaa61bced32f90905cc950fab5bd6c634fd945a4dbab8e39462bfddb5867835074b80e025561b2a26b96f1d0633221d2680950717c62fed2e959a6b17653e1c85d8cb94"}, {0x50, 0x11d, 0x6, "fe2527f41102913f6ceef031667053cff394d869334c9ae926bca316596ea0bb9ddb76d4e5198c7e18cbb6043c433d106ca14cac1f2c05d4637ae181fa00"}, {0x20, 0x0, 0x4, "65e69f3cff7fb2ede97b4f068415558a"}, {0x108, 0x1, 0xdc82, "b8bb4bc9cf0dbc22276af217ed09093a9d315914fdbd9aa21ddd6ab1e6910409823dcc9479f67ffbe2333eceb51a3f5b8b1caf9be6124fdf94cdce8e03ee697f1f937433e8bfa86873710e2f3f61bcb014f3654bf347a2a05db7a68127eac769fb2c9dca5deb0fa27aeadfbe84b35f1c77d149dbebcd281a9ee11cf3aafee310d4af82b58bb7cea5ced60ac9f1b3a2a9980d2588d148b5d405ee7979d4895978278711ede54b62afe85f317fd6b7c2a13d3c6d58b650f1c14af74f573c567a804d4ae7f7a7c465683c34f1590869cbea74f5f227d2ad486a33dd29142a6b620e53dadd202526b4e09c0f01d94ff853b5619d36f235"}], 0x340, 0x2000c800}, 0x800) sendmmsg(r0, &(0x7f0000005500)=[{{&(0x7f00000000c0)=@in6={0xa, 0x2, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x80, &(0x7f00000004c0)}}], 0x1, 0x0) accept(r0, 0x0, &(0x7f0000000000)) [ 71.477278] Mem-Info: [ 71.479851] active_anon:55413 inactive_anon:43 isolated_anon:0 [ 71.479851] active_file:3903 inactive_file:8049 isolated_file:0 [ 71.479851] unevictable:0 dirty:277 writeback:0 unstable:0 [ 71.479851] slab_reclaimable:5414 slab_unreclaimable:60179 [ 71.479851] mapped:24430 shmem:179 pagetables:607 bounce:0 [ 71.479851] free:1471964 free_pcp:527 free_cma:0 [ 71.577434] 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 [ 71.738296] lowmem_reserve[]: 0 2910 6411 6411 [ 71.743609] DMA32 free:2679580kB min:30608kB low:38260kB high:45912kB active_anon:96708kB inactive_anon:116kB active_file:8692kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:444kB writeback:0kB mapped:41152kB shmem:140kB slab_reclaimable:10496kB slab_unreclaimable:106372kB kernel_stack:2496kB pagetables:1380kB unstable:0kB bounce:0kB free_pcp:460kB local_pcp:144kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 71.790114] lowmem_reserve[]: 0 0 3500 3500 [ 71.796312] Normal free:3207036kB min:36808kB low:46008kB high:55212kB active_anon:112368kB inactive_anon:56kB active_file:6920kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:672kB writeback:0kB mapped:56552kB shmem:576kB slab_reclaimable:11160kB slab_unreclaimable:133916kB kernel_stack:3904kB pagetables:988kB unstable:0kB bounce:0kB free_pcp:1360kB local_pcp:740kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 71.842202] lowmem_reserve[]: 0 0 0 0 [ 71.847038] 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 [ 71.861892] DMA32: 1285*4kB (UME) 374*8kB (UME) 162*16kB (UME) 121*32kB (UME) 78*64kB (UME) 32*128kB (UME) 17*256kB (UME) 19*512kB (UME) 12*1024kB (M) 2*2048kB (UM) 641*4096kB (M) = 2679684kB [ 71.881791] Normal: 1425*4kB (UME) 408*8kB (UME) 152*16kB (UME) 118*32kB (UME) 29*64kB (UM) 28*128kB (UME) 17*256kB (ME) 15*512kB (UM) 16*1024kB (UM) 4*2048kB (M) 769*4096kB (M) = 3207044kB [ 71.901688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 71.910250] 12136 total pagecache pages [ 71.914198] 0 pages in swap cache [ 71.917696] Swap cache stats: add 0, delete 0, find 0/0 [ 71.923037] Free swap = 0kB [ 71.926041] Total swap = 0kB [ 71.929037] 1965969 pages RAM [ 71.932111] 0 pages HighMem/MovableOnly 2018/03/28 17:34:09 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x4e20}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001080)="384d759e57f84209ea85cb5bd5db95d2425a6679dd314a7cd26d58f2e546e4702dce4863c08836902ab7723e731f225ab5a486ee77ddb7", 0x37) setsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000ffc), 0xd0) 2018/03/28 17:34:09 executing program 1: r0 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ifb0\x00', 0x0}) sendmsg(r0, &(0x7f0000000800)={&(0x7f0000000140)=@hci={0x1f, r1, 0x3}, 0x80, &(0x7f0000000080)=[{&(0x7f00000001c0)="0a4bb2221ae020c356f65fa8bcda62baf1080f91a320e39b19a9faa2b1ba0e4aae0e887f24d909a345a74643448eb20c49670e7c3bb2ec80f38631feb3c3b97db027ce1d95060ac5c53af437668e0dfd833cc18508b5529672e5c6841bef40bea79a5f96", 0x64}, {&(0x7f0000000240)="849078de743a1d9cd00040dd27c4161efd274483ef9f272c6a06223cfdac4a205c1e3323f7de464ff5f7e129b1a1f7e17fe12b08f06fba29d826e3640c98cef6b186ce6a7829797a004d791d0c20d7274f714c93c2552a5a3040bff08d2ac22276263ce064a784e15fd2273867274a25a3bbd02fef8aad2a5cc7520a9c17034c557eb0", 0x83}, {&(0x7f0000000300)="1533f27f26eb4a84ab2f6a41bfae36c3aa4b8a82fef5a558b28f75f5c20278b5f0993d16a5f59ad61b98b4dd3e96d7575f29e10ff7a51ff8c6c2a317177de75c24c7a4a5171737bfcb91fb18adc1dfed3727c8732f7d5399ae2abbc04bf05f28904b504543b767e7700473d59d57a78ea9704d3846c1625db0a8b5daa698f75ee2ae74ad9faabc1cfe55800bc9910a4a19517ac5a9b573937cafac5b0aa943e4d7ce755cad095addd42fdd2a7ee28ec74b2904a05b3c42d3aff40db1c6fa6b3d2221ff461a199473ee0f94333633ef0121e9b8447ed55783a974837361", 0xdd}, {&(0x7f0000000400)="845e7863fdb9f58a927c12a99ed1a92aaf19b49872134ac4d133ef22fd143a28fd73a1224705b9dd160c1f92c2758b43e86ba7969d7d509ec78175b48deff7f8a195435f50e80d28d35a3d08640472727ae062d49378b32978145b5f44d1c2fb239ea10f0f4c46b89b57a549dbc94a1b9fa24f226013b68232623ce914c58288290aae80609f17c66c6249089c790af93f4f9dacb5508e6a89015125372c93b64f4a84d2072a4ed0f300d18b51f4509299109cbcbe5cae323b41d7", 0xbb}], 0x4, &(0x7f00000004c0)=[{0xb0, 0x11a, 0xdeda, "2d4e91da42989b87f20cd4d87873db39a3efb8d7c52dda37012398fec7db6447a324abc0f0581262beedb5782bf0729425ab15a7291ebebab9845bfc1b99c772abb8e4495bab8ae36920f6f237dc9d6fc7d2f4a109f569a990533cfb66c8146e03281d2a98b89c79492b6ac676e402d11890df036d62e6a8e4179a5dbe9ea9c526da83b94dcbef74a010d89b53957db32ea1e5d719fec1c1a7bab11b"}, {0x78, 0x116, 0x80a, "56e2d09fa4fac88b0b2830d295cf494b5e3a2d62cc7ea9c2fc46327494307e56457078fcd73fcb9ef1c0ead88cb451aaea658522b52f63cd03ea16792c93c9ad4a4796b6a4e8a3cedbacb661b542d4d5936efecd3cf00ce42f5e0e75571c330362"}, {0xa0, 0x11f, 0x5, "e8e0caaa74bc497de6b0d6fa964780367a137dc385f5ae6f903eed3b1b0aa29eccbf0168aad17780707d5eb6b55fc17b9883636ef8ef79cb46237d55fcc9212921e690737bd4c766bac7edaa61bced32f90905cc950fab5bd6c634fd945a4dbab8e39462bfddb5867835074b80e025561b2a26b96f1d0633221d2680950717c62fed2e959a6b17653e1c85d8cb94"}, {0x50, 0x11d, 0x6, "fe2527f41102913f6ceef031667053cff394d869334c9ae926bca316596ea0bb9ddb76d4e5198c7e18cbb6043c433d106ca14cac1f2c05d4637ae181fa00"}, {0x20, 0x0, 0x4, "65e69f3cff7fb2ede97b4f068415558a"}, {0x108, 0x1, 0xdc82, "b8bb4bc9cf0dbc22276af217ed09093a9d315914fdbd9aa21ddd6ab1e6910409823dcc9479f67ffbe2333eceb51a3f5b8b1caf9be6124fdf94cdce8e03ee697f1f937433e8bfa86873710e2f3f61bcb014f3654bf347a2a05db7a68127eac769fb2c9dca5deb0fa27aeadfbe84b35f1c77d149dbebcd281a9ee11cf3aafee310d4af82b58bb7cea5ced60ac9f1b3a2a9980d2588d148b5d405ee7979d4895978278711ede54b62afe85f317fd6b7c2a13d3c6d58b650f1c14af74f573c567a804d4ae7f7a7c465683c34f1590869cbea74f5f227d2ad486a33dd29142a6b620e53dadd202526b4e09c0f01d94ff853b5619d36f235"}], 0x340, 0x2000c800}, 0x800) sendmmsg(r0, &(0x7f0000005500)=[{{&(0x7f00000000c0)=@in6={0xa, 0x2, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x80, &(0x7f00000004c0)}}], 0x1, 0x0) accept(r0, 0x0, &(0x7f0000000000)) 2018/03/28 17:34:09 executing program 4: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000cde000)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)="20dc78b4afe012e4b9ad48ffd3e0b3993b45e4dff29d4eca283387bcf421b709fa2c09fcf61170cf3b3b93cf41e73ac6709664a526cb5dcfbe80a10c797b11312b95c1034138972e81e99a96768220775b1f6d5af5c03e97e6de23b4ce3755712317eb759a3fcc447a09086ce614908f6ed71c56051347e940cdd003f234c170893c910587fa774ceccde2a24276e352103b33021a6c037b5d7a34a85b44a833686a12783eb8664645a6efd129ffbb39bc9d69f78c9a5e934548fcceb61d961b26b273a4479de2515b6bb9cbc44371455b33793510c38647c826f2", 0x1029, &(0x7f0000000000)) 2018/03/28 17:34:09 executing program 2: rt_sigprocmask(0x0, &(0x7f0000479000)={0xfffffffffffffffe}, 0x0, 0x8) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f000073a000)='./bus\x00', 0x0) fallocate(r1, 0x0, 0x4000000002, 0x4542) 2018/03/28 17:34:09 executing program 0: r0 = memfd_create(&(0x7f0000000000)="75730700010000ce000078003798", 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f0000000080)=0x4, 0xed5e) 2018/03/28 17:34:09 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:09 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:09 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) r1 = add_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="ec745d28c6ab063a411b9613bd024ee5894991ea28e6361281b5e05aa88991d7ffd00ba7d7e5498e646d855aaaa639d7f0edb2830492231f9d93b73cba116dbfa7b3a1c6728b34d0734d1fc7cde474a0f9fbc39f3dd8165fe3ccc5a393bd728ba1eff9e9d0a325edffe871d2594b04f643676cf7f93fda1ab48951e3612ec0e1cca7ac1e0ac876013d75a5df274220c41efd5ea83998413240e5416d9303f4c3657d271bd5a869da", 0xa8, 0xfffffffffffffffe) keyctl$get_security(0x11, r1, &(0x7f0000000140)=""/243, 0xf3) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000240), 0x4) [ 71.936071] 320150 pages reserved 2018/03/28 17:34:10 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x3}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f00000001c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) 2018/03/28 17:34:10 executing program 4: mmap(&(0x7f0000000000/0x53000)=nil, 0x53000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) connect$netlink(r1, &(0x7f0000000100)=@unspec, 0xc) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000012f50)={{}, "706f72743000000000631d29e0c85d530d00", 0x4}) 2018/03/28 17:34:10 executing program 6: r0 = socket(0xb, 0x3, 0x6f5) write(r0, &(0x7f00001c0fdc)="240000005a001f191415f507125a00000913210308001000fff708ff0800030000000108", 0x2a5) 2018/03/28 17:34:10 executing program 0: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000100)=@req3={0x0, 0x0, 0x0, 0x5}, 0x1c) r0 = syz_open_procfs(0x0, &(0x7f0000000380)='sessionid\x00') preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/1, 0x1}], 0x2000000000000021, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000000)=@generic={0x8, 0x10001, 0x6}) 2018/03/28 17:34:10 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:10 executing program 1: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0x8) r2 = dup(0xffffffffffffff9c) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000000000)) rt_tgsigqueueinfo(r0, r1, 0x11, &(0x7f0000b1eff0)={0x0, 0x0, 0xfffffffffffffffe}) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000ff8)={0xfffffffffffffdb0}, 0x8, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) read(r3, &(0x7f0000481000)=""/128, 0x80) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040)={0x0, 0xffffffffffffff01}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000000c0)={r4, 0xbe, "672194702e5377584eee015d65dbe7bfb29379cd7c4e8fb605ea61237f1f1edf7b1a526b3ea57855977cb42697677443a7722f56fdf12323d2d4eb1ad488390b88f95038037dc2b05035660783637df41d2198402129e3e6f38bcc906fa535a0fc4b0d3cc927c89578307d9272a5a706b905fedae7828ebcc9f871cf98b8190a905d3f37eb64ef0ba9bd05f90297e345595f6f660cebf4f14dfffe77ec64b7f2dda3e126b7aaa71bdab1aaf2b71722684ada80293ff62700ce4eb216a1e3"}, &(0x7f00000001c0)=0xc6) [ 72.033840] vmalloc: allocation failure: 0 bytes [ 72.046173] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 72.067400] CPU: 1 PID: 8996 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 2018/03/28 17:34:10 executing program 2: mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x3, 0x31, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f00000001c0)='/dev/random\x00', 0x0, 0x6000) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) rt_sigaction(0x33, &(0x7f0000000280)={0x0, {0x5}, 0x40000001, 0xa3b}, &(0x7f00000002c0), 0x8, &(0x7f0000000300)) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000000, 0x31, r0, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000043bff0), &(0x7f0000048000), 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x301) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f0000000180)=0x79f6) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x41000070}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0xb00, 0x70bd2c, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xf}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x4040004) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000200)={0x8, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40106437, &(0x7f0000000240)={r2}) 2018/03/28 17:34:10 executing program 0: r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x800) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) unshare(0x8000400) recvmmsg(r1, &(0x7f0000349f10), 0x0, 0x0, &(0x7f0000255ff0)) [ 72.075023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.084365] 0000000000000000 4b520ca9ca5eaf73 ffff8801d48d7938 ffffffff81d0663d [ 72.092389] 1ffff1003a91af2a ffff8800b6ae3000 00000000024000c2 0000000000000000 [ 72.100770] 0000000000000001 ffff8801d48d7a48 ffffffff81431809 ffffffff838ac720 [ 72.108802] Call Trace: [ 72.111382] [] dump_stack+0xc1/0x124 [ 72.116738] [] warn_alloc_failed+0x1d9/0x240 [ 72.122796] [] ? zone_watermark_ok_safe+0x290/0x290 2018/03/28 17:34:10 executing program 2: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mremap(&(0x7f00007d7000/0x3000)=nil, 0x3000, 0x4000, 0x0, &(0x7f00000cc000/0x4000)=nil) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x420400, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000002f80)={@loopback, @dev, 0x0}, &(0x7f0000002fc0)=0xc) recvfrom$packet(r0, &(0x7f0000000040)=""/47, 0x2f, 0x40000000, &(0x7f0000003000)={0x11, 0x11, r1, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000080)={{0x7fffffff, 0x3}, 'port1\x00', 0xa0, 0x10, 0xe0a7, 0x2, 0x2, 0xfff, 0x9, 0x0, 0x2, 0x1000000}) 2018/03/28 17:34:10 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000556ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0xffffff93}, {0xffffff90}}) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) read$eventfd(r0, &(0x7f00000a2ff8), 0x8) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1, 0x1f}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6, 0x1}, &(0x7f0000000180)=0x90) [ 72.129453] [] ? mutex_lock_nested+0x5d4/0x850 [ 72.135674] [] __vmalloc_node_range+0x41d/0x630 [ 72.141981] [] ? task_has_security+0x130/0x270 [ 72.148201] [] vmalloc+0x5b/0x70 [ 72.153206] [] ? sel_write_load+0x130/0xff0 [ 72.159165] [] sel_write_load+0x130/0xff0 [ 72.164952] [] ? hash_futex+0x210/0x210 [ 72.170566] [] ? sel_read_bool+0x250/0x250 [ 72.176440] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 2018/03/28 17:34:10 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f000063a000)=0xfffffffffffffffa, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000164000)={0x3ff, 0x5}, 0x8) close(r0) socket(0x1, 0x80b, 0x5) recvmmsg(r1, &(0x7f0000000440)=[{{&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f00000000c0)=""/49, 0x31}, {&(0x7f0000000100)=""/72, 0x48}, {&(0x7f0000000180)=""/162, 0xa2}, {&(0x7f0000000240)=""/98, 0x62}, {&(0x7f00000002c0)=""/55, 0x37}], 0x6, &(0x7f0000000380)=""/191, 0xbf, 0x9}, 0x5}], 0x1, 0x40000001, &(0x7f0000000480)={0x77359400}) 2018/03/28 17:34:10 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) [ 72.183447] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 72.190450] [] ? sel_read_bool+0x250/0x250 [ 72.196334] [] __vfs_write+0x103/0x450 [ 72.201864] [] ? __vfs_read+0x440/0x440 [ 72.207479] [] ? __lock_is_held+0xa1/0xf0 [ 72.213267] [] ? __lock_is_held+0xa1/0xf0 [ 72.219055] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 72.225883] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 2018/03/28 17:34:10 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={"627269646765300001002a8900", 0x8201}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x308) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'erspan0\x00', 0x600}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'bridge0\x00', 0x100001}) 2018/03/28 17:34:10 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', r0, &(0x7f0000d06ff8)='./file0\x00') syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000000)='./file0/', r0, &(0x7f0000000040)='./file0\x00') [ 72.232451] [] ? __sb_start_write+0x14a/0x310 [ 72.238581] [] vfs_write+0x18a/0x530 [ 72.243929] [] SyS_write+0xd9/0x1b0 [ 72.249190] [] ? SyS_read+0x1b0/0x1b0 [ 72.254631] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 72.261113] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 72.390533] Mem-Info: [ 72.393945] active_anon:54448 inactive_anon:43 isolated_anon:0 [ 72.393945] active_file:3913 inactive_file:8049 isolated_file:0 [ 72.393945] unevictable:0 dirty:290 writeback:0 unstable:0 [ 72.393945] slab_reclaimable:5499 slab_unreclaimable:60194 [ 72.393945] mapped:24459 shmem:179 pagetables:657 bounce:0 [ 72.393945] free:1472970 free_pcp:622 free_cma:0 [ 72.429046] 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 [ 72.482854] lowmem_reserve[]: 0 2910 6411 6411 [ 72.488782] DMA32 free:2677616kB min:30608kB low:38260kB high:45912kB active_anon:97120kB inactive_anon:116kB active_file:8712kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:480kB writeback:0kB mapped:40992kB shmem:140kB slab_reclaimable:10856kB slab_unreclaimable:106896kB kernel_stack:2720kB pagetables:1500kB unstable:0kB bounce:0kB free_pcp:1144kB local_pcp:504kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 72.536843] lowmem_reserve[]: 0 0 3500 3500 [ 72.542467] Normal free:3205636kB min:36808kB low:46008kB high:55212kB active_anon:112372kB inactive_anon:56kB active_file:6940kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:680kB writeback:0kB mapped:56696kB shmem:576kB slab_reclaimable:11796kB slab_unreclaimable:134780kB kernel_stack:4064kB pagetables:980kB unstable:0kB bounce:0kB free_pcp:1344kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 72.594579] lowmem_reserve[]: 0 0 0 0 [ 72.601343] 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 [ 72.617573] DMA32: 1096*4kB (UME) 391*8kB (UME) 170*16kB (UME) 54*32kB (UM) 44*64kB (UME) 29*128kB (UM) 16*256kB (UM) 19*512kB (UME) 12*1024kB (M) 2*2048kB (UM) 641*4096kB (M) = 2674232kB [ 72.638452] Normal: 1399*4kB (UME) 433*8kB (UM) 177*16kB (UME) 120*32kB (UM) 31*64kB (UME) 27*128kB (UM) 16*256kB (UME) 14*512kB (M) 16*1024kB (UM) 4*2048kB (M) 769*4096kB (M) = 3206836kB [ 72.658706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 72.667275] 12142 total pagecache pages [ 72.671226] 0 pages in swap cache [ 72.674649] Swap cache stats: add 0, delete 0, find 0/0 [ 72.679996] Free swap = 0kB [ 72.682990] Total swap = 0kB [ 72.686202] 1965969 pages RAM [ 72.689294] 0 pages HighMem/MovableOnly 2018/03/28 17:34:10 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x200000100000043, &(0x7f0000000000)=""/30, &(0x7f0000001000)=0x1e) 2018/03/28 17:34:10 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000002eff0)={0x2, &(0x7f0000000ff0)=[{0x28, 0x0, 0x0, 0xfffffffffffff00c}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f00000000c0)="52e2ba263280af9961a446eb5d848d22c9d39836d02bc28a92b8fc1bd1d83fd9503257c463cf810c020b1c2afd1328acd191ca1c4de44fbdc432948440348626ba2720eaa2802851f7716736750132083740b35d7348478b89a2f3b8c3b365fbd5e4027e00000000000000000000000000005e2422b55ee1d06a8d270b677801f785cda48d0cc3000e35ab17f5f341bd294d9d6e5edfbd1090000000000000000000000000", 0xfffffee7, 0x4000081, 0x0, 0x0) get_thread_area(&(0x7f0000000080)={0x0, 0x20000800, 0xffffffff, 0x7fff, 0x2, 0x5, 0x2, 0x1, 0x7, 0xfffffffffffffffa}) 2018/03/28 17:34:10 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/status\x00', 0x0, 0x0) sendmsg$unix(r1, &(0x7f0000008000)={&(0x7f0000006bc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000007f40)=[{&(0x7f0000006c40)="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", 0x1000}, {&(0x7f0000007c40)="246572dbb84fbbc2c4517f98c3c31f816e89f4b1d7e0d6637db42b79436b7d2eabd8180f80e6fa07ed667f64e7740d2fbc25b971fb6e4ec059c8b98c7776ea8441b7ebca75bbe3f868a2a14ef0e191dc4887ad76e1a89b3938046a3bc3cd9ad51e8bf0", 0x63}, {&(0x7f0000007cc0)="17d9eb64c49c7a8b6c2cd034ac7a7b7b20e3de0a1fe6d1001d375ad67bc7edc16be95e793a0c6005e97552c2c135fd3b549ea94b87400a892891949a8b5c4ad4993eac828d3d3a91b54e3ddbfdd6a7dbe5206b912ad74371c2a81da3bfc937fa290d4fbe8eba0c82fba6bd86cabbb9c70997eb083c10e5a4515819131e4c1c55", 0x80}, {&(0x7f0000007d40)="6f5af83dc79d479fb60a649d88a54381c00b3e7e69b5a77e96dfe6075f60a0c9325e8ec522917619529a984b778f", 0x2e}, {&(0x7f0000007d80)="3044e2b96f105b1305dc51b2a0ce92b69a1d836b3dbc7feb05325d162960a50d8eddef3af380a8d35094308906c79e3db69834fbca9da2e4798b3c772d74384cab5fd9b680cd4b56d1878bee4385b6855456a2e781158933c38d18f74a5a5ad9fe107372c751cc0317759d3b913f0ac20078e00bcb91272f006363dff2f9fe82d6d6223569854a8172636c732bb8b83f2fc330679b", 0x95}, {&(0x7f0000007e40)="6fc57f5f8efabec0f6da11db045bf48cc2bdb3978a0814acbc8dbb1b3785fef57d9fb0c90433fafcefeab0f2e0a002d1984823eaf08088ddbb3d1b2ad501d9a215506211843aa0da31669f5ca3c574eddf3900c90439e84c12eea97e4263a9abab3967faabdb668559bd99b1077ecf44c901da044fff58d1e9e67f143a83ce4208ab3e0ce544a9e82b58f26ddbcaa54a2310035205975625f36b2c55d8e5fdaf3135ccf82f455f07385141", 0xab}, {&(0x7f0000007f00)="bdd25f0508dffd17307d2ffb11fcdf717a43ecccc45a7b3dc5245b1a0209811c2aed92b7df9ba628", 0x28}], 0x7, &(0x7f0000007fc0)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x4044000}, 0x4001) syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x28001) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x406800, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0xffffffffffff0000, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0x800, 0x1, 0xd1}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000480)={r2, 0x80000005}, &(0x7f0000000400)=0x8) 2018/03/28 17:34:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000ee4000)='oom_adj\x00') socket$inet6_icmp_raw(0xa, 0x3, 0x3a) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000eeb000)='19', 0x2}], 0x1) 2018/03/28 17:34:10 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x200, &(0x7f0000000100)="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", 0x7) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@rand_addr, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) sendto$inet(r0, &(0x7f0000e76000)="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", 0x5b5, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/03/28 17:34:10 executing program 1: r0 = socket(0x11, 0x4000000000080003, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000040)={{0x2, 0x0, @rand_addr}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80001, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f00000000c0)) 2018/03/28 17:34:10 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000835000)='/dev/sequencer\x00', 0xa02, 0x0) write$sndseq(r0, &(0x7f000079fe50)=[{0x3, 0x4, 0xffffffffffffffe0, 0x0, @tick, {0x41, 0x4}, {0x0, 0x8}, @time}], 0x30) close(r0) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x400) 2018/03/28 17:34:10 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 72.693234] 320150 pages reserved 2018/03/28 17:34:10 executing program 4: r0 = userfaultfd(0x80800) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000014}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, r2, 0x201, 0x70bd29, 0x9b, {0x9}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xd2e}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffff9}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000810) r3 = gettid() ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e8dfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000c20000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) process_vm_writev(r3, &(0x7f00000000c0)=[{&(0x7f000075ef4e)=""/178, 0x364}], 0x1, &(0x7f000088efe0)=[{&(0x7f0000000040)=""/83, 0x53}], 0x1, 0x0) close(r0) 2018/03/28 17:34:10 executing program 3: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@mcast2={0xff, 0x2, [], 0x1}, 0x9, 0x3, 0x1, 0x8, 0x9cd4, 0x8, 0x1}, &(0x7f00000000c0)=0x20) 2018/03/28 17:34:10 executing program 0: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000000)) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000200)="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", 0x16d) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) ioctl$int_in(r1, 0x5452, &(0x7f0000acaff8)=0x6) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000604ffc)) r3 = dup2(r0, r2) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r3, &(0x7f00000001c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x50000000}, 0x70, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00012abd7000fbdbdf2503000000080001004e230000080001004e210000040005000400050004000500"], 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x4) openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/member\x00', 0x2, 0x0) [ 72.724319] vmalloc: allocation failure: 0 bytes [ 72.737682] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 72.768156] CPU: 0 PID: 9062 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 72.775796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.785132] 0000000000000000 0632ef77bf2629b2 ffff8800bba37938 ffffffff81d0663d [ 72.793137] 1ffff10017746f2a ffff8800a95d8000 00000000024000c2 0000000000000000 [ 72.801118] 0000000000000001 ffff8800bba37a48 ffffffff81431809 ffffffff838ac720 [ 72.809149] Call Trace: [ 72.811723] [] dump_stack+0xc1/0x124 [ 72.817359] [] warn_alloc_failed+0x1d9/0x240 [ 72.823406] [] ? zone_watermark_ok_safe+0x290/0x290 [ 72.830061] [] ? mutex_lock_nested+0x5d4/0x850 [ 72.836279] [] __vmalloc_node_range+0x41d/0x630 [ 72.842575] [] ? task_has_security+0x130/0x270 [ 72.848784] [] vmalloc+0x5b/0x70 [ 72.853772] [] ? sel_write_load+0x130/0xff0 [ 72.859722] [] sel_write_load+0x130/0xff0 [ 72.865509] [] ? hash_futex+0x210/0x210 [ 72.871127] [] ? sel_read_bool+0x250/0x250 [ 72.877003] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 72.884008] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 72.891006] [] ? sel_read_bool+0x250/0x250 [ 72.896869] [] __vfs_write+0x103/0x450 [ 72.902390] [] ? __vfs_read+0x440/0x440 [ 72.907997] [] ? __lock_is_held+0xa1/0xf0 [ 72.913767] [] ? __lock_is_held+0xa1/0xf0 [ 72.919537] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 72.926346] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 72.932897] [] ? __sb_start_write+0x14a/0x310 [ 72.939013] [] vfs_write+0x18a/0x530 [ 72.944355] [] SyS_write+0xd9/0x1b0 [ 72.949599] [] ? SyS_read+0x1b0/0x1b0 [ 72.955025] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 72.961498] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 72.968528] Mem-Info: [ 72.971536] active_anon:53434 inactive_anon:43 isolated_anon:0 [ 72.971536] active_file:3916 inactive_file:8049 isolated_file:0 [ 72.971536] unevictable:0 dirty:293 writeback:0 unstable:0 [ 72.971536] slab_reclaimable:5777 slab_unreclaimable:60833 [ 72.971536] mapped:24405 shmem:179 pagetables:596 bounce:0 [ 72.971536] free:1472900 free_pcp:539 free_cma:0 [ 73.006340] 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 [ 73.049436] lowmem_reserve[]: 0 2910 6411 6411 [ 73.054819] DMA32 free:2672056kB min:30608kB low:38260kB high:45912kB active_anon:99080kB inactive_anon:116kB active_file:8728kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:504kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11456kB slab_unreclaimable:109836kB kernel_stack:2176kB pagetables:1460kB unstable:0kB bounce:0kB free_pcp:1024kB local_pcp:672kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 73.103193] lowmem_reserve[]: 0 0 3500 3500 [ 73.108362] Normal free:3207132kB min:36808kB low:46008kB high:55212kB active_anon:112448kB inactive_anon:52kB active_file:6948kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:688kB writeback:0kB mapped:56568kB shmem:572kB slab_reclaimable:11636kB slab_unreclaimable:133300kB kernel_stack:3648kB pagetables:952kB unstable:0kB bounce:0kB free_pcp:1228kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 73.154202] lowmem_reserve[]: 0 0 0 0 [ 73.158631] 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 [ 73.173549] DMA32: 1250*4kB (UME) 404*8kB (UME) 175*16kB (UME) 71*32kB (UM) 34*64kB (UME) 30*128kB (UM) 17*256kB (UM) 19*512kB (UME) 13*1024kB (M) 2*2048kB (UM) 640*4096kB (M) = 2672248kB [ 73.193178] Normal: 1383*4kB (UME) 436*8kB (UM) 178*16kB (UME) 126*32kB (UM) 32*64kB (UME) 26*128kB (UM) 17*256kB (UME) 14*512kB (M) 16*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3207196kB [ 73.212994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 73.221560] 12146 total pagecache pages [ 73.225528] 0 pages in swap cache [ 73.228950] Swap cache stats: add 0, delete 0, find 0/0 [ 73.234282] Free swap = 0kB [ 73.237294] Total swap = 0kB [ 73.240288] 1965969 pages RAM [ 73.243363] 0 pages HighMem/MovableOnly [ 73.247331] 320150 pages reserved [ 73.251349] vmalloc: allocation failure: 0 bytes [ 73.257363] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 73.264475] CPU: 0 PID: 9063 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 73.272065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.281401] 0000000000000000 afa53d44aa73a656 ffff8800b53df938 ffffffff81d0663d [ 73.289385] 1ffff10016a7bf2a ffff8801d421b000 00000000024000c2 0000000000000000 [ 73.297356] 0000000000000001 ffff8800b53dfa48 ffffffff81431809 ffffffff838ac720 [ 73.305327] Call Trace: [ 73.307892] [] dump_stack+0xc1/0x124 [ 73.313229] [] warn_alloc_failed+0x1d9/0x240 [ 73.319255] [] ? zone_watermark_ok_safe+0x290/0x290 [ 73.325891] [] ? mutex_lock_nested+0x5d4/0x850 [ 73.332092] [] __vmalloc_node_range+0x41d/0x630 [ 73.338380] [] ? task_has_security+0x130/0x270 [ 73.344578] [] vmalloc+0x5b/0x70 [ 73.349563] [] ? sel_write_load+0x130/0xff0 [ 73.355598] [] sel_write_load+0x130/0xff0 [ 73.361365] [] ? hash_futex+0x210/0x210 [ 73.366977] [] ? sel_read_bool+0x250/0x250 [ 73.372834] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 73.379824] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 73.386808] [] ? sel_read_bool+0x250/0x250 [ 73.392663] [] __vfs_write+0x103/0x450 [ 73.398177] [] ? __vfs_read+0x440/0x440 [ 73.403778] [] ? __lock_is_held+0xa1/0xf0 [ 73.409542] [] ? __lock_is_held+0xa1/0xf0 [ 73.415308] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 73.422118] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 73.428664] [] ? __sb_start_write+0x14a/0x310 [ 73.434775] [] vfs_write+0x18a/0x530 [ 73.440113] [] SyS_write+0xd9/0x1b0 [ 73.445363] [] ? SyS_read+0x1b0/0x1b0 [ 73.450786] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 73.457248] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 73.464191] Mem-Info: [ 73.466674] active_anon:52347 inactive_anon:42 isolated_anon:0 [ 73.466674] active_file:3919 inactive_file:8049 isolated_file:0 [ 73.466674] unevictable:0 dirty:303 writeback:0 unstable:0 [ 73.466674] slab_reclaimable:5774 slab_unreclaimable:60785 [ 73.466674] mapped:24424 shmem:178 pagetables:590 bounce:0 [ 73.466674] free:1474382 free_pcp:567 free_cma:0 [ 73.500026] 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 [ 73.541367] lowmem_reserve[]: 0 2910 6411 6411 [ 73.546562] DMA32 free:2672280kB min:30608kB low:38260kB high:45912kB active_anon:99044kB inactive_anon:116kB active_file:8728kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:528kB writeback:0kB mapped:41128kB shmem:140kB slab_reclaimable:11460kB slab_unreclaimable:109840kB kernel_stack:1952kB pagetables:1460kB unstable:0kB bounce:0kB free_pcp:1028kB local_pcp:332kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 73.592786] lowmem_reserve[]: 0 0 3500 3500 [ 73.597720] Normal free:3209408kB min:36808kB low:46008kB high:55212kB active_anon:110344kB inactive_anon:52kB active_file:6948kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:688kB writeback:0kB mapped:56568kB shmem:572kB slab_reclaimable:11636kB slab_unreclaimable:133300kB kernel_stack:3424kB pagetables:900kB unstable:0kB bounce:0kB free_pcp:1236kB local_pcp:564kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 73.643537] lowmem_reserve[]: 0 0 0 0 [ 73.647915] 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 [ 73.662736] DMA32: 1250*4kB (UME) 404*8kB (UME) 175*16kB (UME) 72*32kB (UM) 34*64kB (UME) 30*128kB (UM) 17*256kB (UM) 19*512kB (UME) 13*1024kB (M) 2*2048kB (UM) 640*4096kB (M) = 2672280kB [ 73.682267] Normal: 1404*4kB (UME) 440*8kB (UM) 179*16kB (UME) 127*32kB (UM) 32*64kB (UME) 26*128kB (UM) 17*256kB (UME) 14*512kB (M) 16*1024kB (UM) 3*2048kB (M) 770*4096kB (M) = 3209408kB [ 73.702076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 73.710655] 12151 total pagecache pages [ 73.714603] 0 pages in swap cache [ 73.718044] Swap cache stats: add 0, delete 0, find 0/0 [ 73.723383] Free swap = 0kB [ 73.726402] Total swap = 0kB [ 73.729400] 1965969 pages RAM [ 73.732473] 0 pages HighMem/MovableOnly [ 73.736442] 320150 pages reserved [ 73.739944] vmalloc: allocation failure: 0 bytes [ 73.744703] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 73.752225] CPU: 1 PID: 9091 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 73.759821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.769143] 0000000000000000 29088bca511c742d ffff8800b1cd7938 ffffffff81d0663d [ 73.777107] 1ffff1001639af2a ffff8800b640e000 00000000024000c2 0000000000000000 [ 73.785070] 0000000000000001 ffff8800b1cd7a48 ffffffff81431809 ffffffff838ac720 [ 73.793040] Call Trace: [ 73.795602] [] dump_stack+0xc1/0x124 [ 73.800940] [] warn_alloc_failed+0x1d9/0x240 [ 73.806966] [] ? zone_watermark_ok_safe+0x290/0x290 [ 73.813602] [] ? mutex_lock_nested+0x5d4/0x850 [ 73.819802] [] __vmalloc_node_range+0x41d/0x630 [ 73.826096] [] ? task_has_security+0x130/0x270 [ 73.832296] [] vmalloc+0x5b/0x70 [ 73.837282] [] ? sel_write_load+0x130/0xff0 [ 73.843225] [] sel_write_load+0x130/0xff0 [ 73.848998] [] ? hash_futex+0x210/0x210 [ 73.854591] [] ? sel_read_bool+0x250/0x250 [ 73.860447] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 73.867427] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 73.874426] [] ? sel_read_bool+0x250/0x250 [ 73.880282] [] __vfs_write+0x103/0x450 [ 73.885790] [] ? __vfs_read+0x440/0x440 [ 73.891381] [] ? __lock_is_held+0xa1/0xf0 [ 73.897147] [] ? __lock_is_held+0xa1/0xf0 [ 73.902915] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 73.909721] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 73.916277] [] ? __sb_start_write+0x14a/0x310 [ 73.922388] [] vfs_write+0x18a/0x530 [ 73.927718] [] SyS_write+0xd9/0x1b0 [ 73.932962] [] ? SyS_read+0x1b0/0x1b0 [ 73.938382] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 73.944851] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 73.952454] Mem-Info: [ 73.954875] active_anon:52347 inactive_anon:42 isolated_anon:0 [ 73.954875] active_file:3919 inactive_file:8049 isolated_file:0 [ 73.954875] unevictable:0 dirty:306 writeback:0 unstable:0 [ 73.954875] slab_reclaimable:5774 slab_unreclaimable:60785 [ 73.954875] mapped:24424 shmem:178 pagetables:590 bounce:0 [ 73.954875] free:1474367 free_pcp:593 free_cma:0 [ 73.988225] 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 [ 74.029352] lowmem_reserve[]: 0 2910 6411 6411 [ 74.034509] DMA32 free:2672188kB min:30608kB low:38260kB high:45912kB active_anon:99044kB inactive_anon:116kB active_file:8728kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:548kB writeback:0kB mapped:41128kB shmem:140kB slab_reclaimable:11464kB slab_unreclaimable:109840kB kernel_stack:1920kB pagetables:1460kB unstable:0kB bounce:0kB free_pcp:1120kB local_pcp:804kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 74.080506] lowmem_reserve[]: 0 0 3500 3500 [ 74.085422] Normal free:3209408kB min:36808kB low:46008kB high:55212kB active_anon:110344kB inactive_anon:52kB active_file:6948kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:688kB writeback:0kB mapped:56568kB shmem:572kB slab_reclaimable:11636kB slab_unreclaimable:133300kB kernel_stack:3424kB pagetables:900kB unstable:0kB bounce:0kB free_pcp:1236kB local_pcp:672kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 74.131221] lowmem_reserve[]: 0 0 0 0 [ 74.135605] 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 [ 74.150407] DMA32: 1231*4kB (UME) 404*8kB (UME) 172*16kB (UM) 73*32kB (UM) 34*64kB (UME) 30*128kB (UM) 17*256kB (UM) 19*512kB (UME) 13*1024kB (M) 2*2048kB (UM) 640*4096kB (M) = 2672188kB [ 74.169883] Normal: 1404*4kB (UME) 440*8kB (UM) 179*16kB (UME) 127*32kB (UM) 32*64kB (UME) 26*128kB (UM) 17*256kB (UME) 14*512kB (M) 16*1024kB (UM) 3*2048kB (M) 770*4096kB (M) = 3209408kB [ 74.189590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 74.198148] 12156 total pagecache pages [ 74.202098] 0 pages in swap cache [ 74.205542] Swap cache stats: add 0, delete 0, find 0/0 [ 74.210881] Free swap = 0kB [ 74.213867] Total swap = 0kB [ 74.216869] 1965969 pages RAM [ 74.219950] 0 pages HighMem/MovableOnly [ 74.223891] 320150 pages reserved 2018/03/28 17:34:12 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)="706167656d617207962dc68e813067752d9db42c3acc8bd07fdfbb914bd78c28e731b24475aeb3090000000000000088") pread64(r0, &(0x7f0000e3e000)=""/8, 0x3, 0x0) linkat(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet6_buf(r1, 0x29, 0xf0, &(0x7f0000000840)="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", 0x65) 2018/03/28 17:34:12 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e24, @loopback=0x7f000001}, {0x307}, 0x18, {0x2, 0x4e21, @multicast2=0xe0000002}, 'rose0\x00'}) r1 = socket$inet(0x2, 0x802, 0xfffffffffffffffc) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0xc8, &(0x7f0000b02f88)=@filter={'filter\x00', 0xe, 0x2, 0x90, [0x0, 0x204bd000, 0x204bd258, 0x204bd288], 0x0, &(0x7f000026bff0), &(0x7f00004bd000)=[{0x0, '\x00', 0x1}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x2}]}, 0x108) 2018/03/28 17:34:12 executing program 3: r0 = request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f00000002c0)="73656c66292573656c696e75782d7d2973656c66de2800", 0xffffffffffffffff) keyctl$instantiate_iov(0x14, r0, &(0x7f00000016c0)=[{&(0x7f0000000000)="adaf359119dedf31a59f9f77b5b7b6bc71d5d4ecfb0b067518f49108b2c6045392b161a7d3a387c10913d77d8b73d22c141e5c501906cb18547639085ce8a165e44781e877dcf952bc2104ab573e6a516e5462b04f20508eb30a8bf24bc52fa020cdf874a1e3bfaac49b208ee250bdca8735b9c2913b22899fdc7ab678d367eb5baf18ffeb4d70e616394b3717ec8e0e7c63e566dfd7a6dc58165086f54d669190b225fc4d9134d2", 0xa8}, {&(0x7f00000000c0)="1c15f5b8e5ad7521cdeb596e1d5026d405664b24245dbf2786922c5478b927d0d73417085e", 0x25}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000000180)="0bc10d5b30f2cf905282c917b43353dea93cf5f4faceaaa37e08022d85c427d4c08d725a3a04e9d7bc65744f657d2084eb51022e71a637bcd042a1891a8b0f1c76b67c8751f69b412c746845ecb61e439fc8d61ab8fca741457a3475b85a08a6c31a5e2477f0bff0db13b96afc2aa82a1b07751be66d9febb9ed063fdd2931355093be05ac36f7cfc52dfc691429ad0611c97e", 0x93}, {&(0x7f0000001300)="9804c475deb3ea50e38e7f0811a759c7af41c280c50700739a2369bef356604a2850771d8a3c23a053ac92b62dc004c1f3f6020c4b57af082d5fae06c56a26a6942c459a54eb4f342ca6b356734a1489f2d6c7445fd451f2663060475321ecfc2f3ac9e27cff1f770d08b48647357cf0757d90d75cd3456014f0e016b831e209cb35326dd1ebe58fe8e00d2633ad35bf2d17487f30138f019cf6f3361947389a788d3e9724c87b4d8e615b6ddd4d9c1f08a05d2ebdb8dc84cf5cf57a3dd2fce055048c2d63d5b8c0121e5112c656014fb5f30353c54e0856e09608e55183f0", 0xdf}, {&(0x7f0000001400)="38f2c5c410688244522dcb45668f82c7bfbd272941186907f1cc6c24864c1bd8f33d6c60cd8235eacb19733c0ab8ec5aa10f5808b7a7ed5718b56d57dac446de7e31701de526c95f2a86d391adf99fe630a94481ed1d47bfc2b9ec28d28bba67c2bf6209c0706af8bf6797809ee01f5a75b86725079ead727ed2b5cf4472f9836577ef550892705702abd7d05d2f2660435999527daa6d0ce404a959506d6eb6bd78e87ee4d375", 0xa7}, {&(0x7f00000014c0)="21b08281652d6a9510f0a52167f1d072ca3d918659d55d72a12f8c37168a866fb3d97acdcdea6b2fccbc275c1167794d6734f3469a0d1715cec2b4570d7b976268b6889902eeb0e5560ef77b8aec13f1c78d07bb50d0fa58720c56f3d3cc7db4569557abbdf4047ef4583a1476e6a3c93d7fce74d735ba838f00c9b35ca378246783e8acd742b6191fb1d4a5b938532d6ae24a57c2b5949be78a8d7d6f02f5fddccfcc7b51b405ce59442a87e251718a458e49ac93663ed1e9964ac0ca4678f4124cab2d7ec1b23687ec5e72d49a17ffd130157d7d78241fea971b0f57823cf286e45c290c223b46e53cf6567b2c93c1c09f2d31a85877d7", 0xf8}, {&(0x7f00000015c0)="d5761dfd199f9b32695e126164b9c9c43f2eec01d511fee61ba927fa5ab02f64dbf555939784c93e87a5104cac25b70104dd297cbae6b607fb67cafd24341249bb47d31f702dd3af6a70370f8ba7ed2b95fab7226c787920e86aa3ce24e25327fadc0b72cc2017fb3a3d7b7ee842d8a31fe5f46fc371ea70dd8f46368243161921b5610447ff361acd6b93e0d517b24db8a6372bff6e9fa555e48d2d47424783868c65cc57a54031384ca677a997efacd896d44f98fee22d53bc96f8ecf8941e55920a26a39f568bf4d82f5b26fcf912d8622ad237456037d2f74857b4efa2e7bae1a7be", 0xe4}], 0x8, r0) keyctl$reject(0x13, r0, 0xc3e0, 0xfde0, r0) 2018/03/28 17:34:12 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) clock_gettime(0xffffffffffffffff, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r0, &(0x7f0000000140)=[{{r1, r2/1000+10000}, 0x7ff, 0x7, 0x525}, {{0x77359400}, 0x4, 0x9, 0x2}, {{0x0, 0x7530}, 0x2, 0x829, 0x6}, {{0x0, 0x2710}, 0x7, 0x5, 0x1}, {{0x77359400}, 0x846, 0x5, 0x10001}, {{0x0, 0x2710}, 0x2, 0x9, 0x2}, {{}, 0x1, 0x1000, 0x40}], 0xa8) ioctl$EVIOCGKEY(0xffffffffffffffff, 0x80404518, &(0x7f00000000c0)=""/118) epoll_create(0x8001) 2018/03/28 17:34:12 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) process_vm_readv(r0, &(0x7f0000000040), 0x0, &(0x7f0000000200)=[{&(0x7f0000000080)=""/11, 0xb}, {&(0x7f0000000180)=""/48, 0x30}, {&(0x7f00000001c0)=""/4, 0x4}], 0x3, 0x0) setitimer(0x2, &(0x7f0000000100)={{0x77359400}, {0x0, 0x7530}}, &(0x7f0000000140)) getitimer(0x3, &(0x7f00000000c0)) 2018/03/28 17:34:12 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000340)={0x0, 0xe6, "feaaaabe8e8c7b46111cd3588fe5293996e0066bba33ecb29fa12a74a741136040f4b54f82d556f1a8150d1c0c57daf6378674bfd8a9d998ea3db2d0881d3ee23eb69f8358020eb090f0c736d6d53d44634fc3fc0b2526f537ad2f7ca18dfa8856c330f93d70a0e8ae55e754680c58a8481b1baf80b49c2a0da748bb3d68eb95bcce1274a85ccb38d295a5bf5311ebf902a8b86d7e5fd236b2b6f96ab0c421bb328a5a25d8300bea87c77d83a0e515564a372cf7010a992fb60f69b91a18caba988ff7388cc03d80dd53c1df858bdb9773bf5106c0a8a2f07918fe642ca2f45f840a2cf4c15b"}, &(0x7f0000000440)=0xee) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000480)={r3, 0x1, 0x2, 0xdc17}, &(0x7f00000004c0)=0x10) accept$inet(r1, &(0x7f0000000040)={0x0, 0x0, @remote}, &(0x7f0000000300)=0x10) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000016c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getpeername$llc(r4, &(0x7f0000001700), &(0x7f0000001740)=0x10) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000080)={0x1, 0x2, 0xe6, 0x6}) fstat(0xffffffffffffffff, &(0x7f0000000280)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000500)={{{@in=@rand_addr, @in6=@local}}, {{@in6=@remote}}}, &(0x7f0000000600)=0xe8) 2018/03/28 17:34:12 executing program 1: socketpair(0xa, 0x5, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0x10000, 0x3, 0x3, 0x4, 0x100000000, 0x156, 0x80000001, 0xfe84, 0x1ff}) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) read(r1, &(0x7f0000359faa)=""/24, 0x18) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x200000) ioctl$TIOCSBRK(r1, 0x40044591) 2018/03/28 17:34:12 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:12 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x4f000)=nil, 0x4f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(r0, 0x44) ioctl$int_out(r0, 0x1, &(0x7f000004aff3)) 2018/03/28 17:34:12 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2000000000487, &(0x7f000088a000)=""/24, &(0x7f00000ebffc)=0xa3a495676928e94) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000002800)='/dev/sg#\x00', 0x0, 0x100) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000002840)={'filter\x00'}, &(0x7f0000002700)=0x44) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040)={0x4, 0x6, 0xb2, 0x5, 0x1}, 0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000002740)={0x0, 0x1}, &(0x7f0000002780)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000027c0)=@assoc_id=r3, 0x4) sendmsg$nl_netfilter(r1, &(0x7f00000026c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000002680)={&(0x7f00000000c0)={0x2590, 0xa, 0x0, 0x710, 0x70bd2d, 0x25dfdbfb, {0xf, 0x0, 0x4}, [@nested={0x13cc, 0x67, [@generic="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", @generic="408b123942a696c8cf9afd6a452b197444a6c948f2be9399aeee9df66661aed5e54e91e1c0fea88a764204b32a61967e46cc08a79ee67898bb8649518e09255e9e9a98770453e3d06f615be88e4807880e92e126f82066c54c1c0b834599d5196d85690705e3a8bec42b941b26c3ef5f71c9204733de8efa718494d0c0ad26fcec9092ace3019203b469fe5f061196441d2e71d78142b8582704f24071a02c014c0a0b752c9662", @generic="440d5df18fa314e8f008c16e4c190773942b1130bc289db52d3cb30b598490cace6f707c320af22f3ada6aba5293ca5aec17aee258a0a88d67d98f22184df8f5607196d019750db7317abc48909a842982611afbd79053138a9b0b271e8534969ac122a10c63ab34a48c5d66c2694c7e33e22b82d497f940704bb805d6e70427916508d19b4658dfee2493e413b4940c90853291201ee3715b32e8", @generic="5f213a295503df525e7679864307e34fe0d8d275031c71042a5c2aef8a2df25f0eafeae867dcf87e9b029842f88e550d98fa9b0efb9d0e559e1c43d1ac82decd6fa4a16f226fe1505d53093ea288dbf9a77a8bcdee6d36be837502aeeb1f94f758387c6bfe8fd374efd627ac46483aa74d42fe96124c85c97d259a8b80a2be1b4bd3ec421bf34fe12769c3161c69081c4ac5d071660f457bee9c6a3a4b3e5bca203e74e8047ef61605a611664c90e11ebeb6ba531d0c9146ce1d8ca633b7fa7124899712c7b6a3b48e34a199fb7cde8529d0cfd193f4c144552eea6f3c", @generic="aea5c8e4c8bdf09394fcb55eec12af094bc723701fa0203109e8fccafe2a451f171acf72c871970cd7f0f460358a7f58b9448308aaf5ab20de71af", 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@typed={0x10, 0x95, @binary="c3b3f6880d8996043a7f4a"}, @typed={0x8, 0x5c, @ipv4=@dev={0xac, 0x14, 0x14, 0x12}}, @generic="f590f415eb8f9f0c178dad4f4b1f4c42e44570ed9db0002430213dc2bc12108543174a6051ab7770d0f0c6011f75f7babfe9094e1e2af95c34286117cf6e10e19280181fbbe22e3325342d62c36d24a8eca3de05b76f4f73"]}, @nested={0xc, 0x70, [@typed={0x8, 0x58, @fd=r0}]}, @generic="2bf2c6e1915bd2791996d610e989d5a334b7efa6d25015abe139d56cd3b5168c9a209e4ba6546ae4ebb16289f82038d2de2ea2d79d8e9e2d428ad7fc4b4117720805aeedd06c5a", @generic, @typed={0x8, 0x89, @ipv4=@dev={0xac, 0x14, 0x14, 0x13}}, @nested={0x100c, 0x1c, [@typed={0x8, 0x85, @fd=r0}, @generic="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@nested={0x2c, 0xb, [@typed={0x14, 0x53, @ipv6=@dev={0xfe, 0x80, [], 0x11}}, @typed={0xc, 0x2f, @u64=0xd}, @typed={0x8, 0xf, @fd=r0}]}, @nested={0x11c, 0x1d, [@typed={0x4, 0x1e}, @typed={0x14, 0x30, @str='GPLsecurity*\x00'}, @generic="83c8294e7c28930471da751e9ab626cf46beb48b9f0d38ec5ce5a791c7ddf372301f3fcc04b0a1ebfd1a4fdd823f64cc5949f5e1dda0b85f93e989fe925d968984959ebe2aebdef1baf027157bb716a22809027e7f460644ba7b3354e43001e045da40beb4022be6b533aff89e8178a678efba5005a888598cfd8730991e91bad2bde6ca673fbb3b64bec6d21aa113fb7c56d22d2fdd655602d23d51912bfa8b99434317bde4e33a", @typed={0x8, 0x8e, @u32=0x7}, @generic="6dff8f264ccff18116d9b63bcf9bfb5b96b7106d228ad9cda86d3d48edfc49a82aff2373756131063f0fb2c1183193bc5b7ab513824c5cb89561493b3ba51b9404763a5b8f0c4674bf37fabdaecfb7"]}]}, 0x2590}, 0x1, 0x0, 0x0, 0x4000}, 0xcaee0f8eabaa21e2) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f00000028c0)={'tunl0\x00', 0xff}) 2018/03/28 17:34:12 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) getsockname$packet(r0, &(0x7f0000007500)={0x0, 0x0, 0x0}, &(0x7f0000007540)=0x14) sendmmsg(r0, &(0x7f0000008cc0)=[{{&(0x7f0000000280)=@in6={0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000040)="4036d816b6847ccd0930ef7b31407e4c6a889eb355400ebb4c24d5854e9ba67bf963", 0x22}, {&(0x7f0000000300)="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{&(0x7f0000007c80)="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0x1000}], 0x2, 0x0, 0x0, 0x44}, 0x6}], 0x5, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000140)="994a0c6fc8577223b64fafb5832550fa12728958cb436a6790ec2124e1eff476095aeedece5f6dd7c77bc8f78f2369cbf46a9e83b3aca967bb56e97242af7e8564b355677839086217c20fa2324b6c8b10026213379202729a83fcd00eb324db5c75c8d637366a0a5df8f3b0fe0b4cf1fd15bc7a87b9ff16c1b7f55a8642f8e22955ef3712598e643c9e92eae073951b8ba40b271903789383596a7120951dc2c2ab9e7c8e8a97fb773ba5428ac3f62a3ba160529cfae119b201f6a115ed79f7a027f708d76c8587", 0xc8) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000003ac0)={0x2, 0x7fff, 0x7, 0x3, 0x2, 0x1, 0x3d6, 0x0, 0x5, 0x20, 0xffff, 0x8}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000005ae8ddf148162aff00010400000000000000001207d717ced4bf3b91d60a0000000c3bbbcc57e6a41c212ddf6f267c"], 0x14}, 0x1}, 0x0) [ 74.350234] vmalloc: allocation failure: 0 bytes [ 74.367830] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 74.419779] CPU: 0 PID: 9103 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 74.427421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.436762] 0000000000000000 8a9f96a4c0766e64 ffff8801d3787938 ffffffff81d0663d [ 74.444790] 1ffff1003a6f0f2a ffff8801d3b66000 00000000024000c2 0000000000000000 [ 74.452828] 0000000000000001 ffff8801d3787a48 ffffffff81431809 ffffffff838ac720 [ 74.460864] Call Trace: [ 74.463446] [] dump_stack+0xc1/0x124 2018/03/28 17:34:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000febff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2000000ff) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) r3 = dup3(r1, r0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000fe1ff4)={0x80000000}) poll(&(0x7f0000fef000)=[{r0}], 0x1, 0x0) [ 74.468800] [] warn_alloc_failed+0x1d9/0x240 [ 74.474846] [] ? zone_watermark_ok_safe+0x290/0x290 [ 74.481500] [] ? mutex_lock_nested+0x5d4/0x850 [ 74.487722] [] __vmalloc_node_range+0x41d/0x630 [ 74.494032] [] ? task_has_security+0x130/0x270 [ 74.500252] [] vmalloc+0x5b/0x70 [ 74.505258] [] ? sel_write_load+0x130/0xff0 [ 74.511219] [] sel_write_load+0x130/0xff0 [ 74.517006] [] ? hash_futex+0x210/0x210 [ 74.522620] [] ? sel_read_bool+0x250/0x250 [ 74.528496] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 74.535515] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 74.542327] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=59482 sclass=netlink_route_socket [ 74.552282] [] ? sel_read_bool+0x250/0x250 [ 74.558101] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=59482 sclass=netlink_route_socket [ 74.567924] [] __vfs_write+0x103/0x450 [ 74.573450] [] ? __vfs_read+0x440/0x440 [ 74.579062] [] ? __lock_is_held+0xa1/0xf0 [ 74.584849] [] ? __lock_is_held+0xa1/0xf0 [ 74.590638] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 74.597465] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 74.604031] [] ? __sb_start_write+0x14a/0x310 [ 74.610162] [] vfs_write+0x18a/0x530 [ 74.615513] [] SyS_write+0xd9/0x1b0 [ 74.620778] [] ? SyS_read+0x1b0/0x1b0 [ 74.626217] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 74.632698] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 74.642341] Mem-Info: [ 74.644986] active_anon:52882 inactive_anon:42 isolated_anon:0 [ 74.644986] active_file:3925 inactive_file:8049 isolated_file:0 [ 74.644986] unevictable:0 dirty:314 writeback:0 unstable:0 [ 74.644986] slab_reclaimable:5765 slab_unreclaimable:60572 [ 74.644986] mapped:24441 shmem:178 pagetables:598 bounce:0 [ 74.644986] free:1473828 free_pcp:503 free_cma:0 [ 74.685131] 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 [ 74.726356] lowmem_reserve[]: 0 2910 6411 6411 [ 74.731626] DMA32 free:2670044kB min:30608kB low:38260kB high:45912kB active_anon:101152kB inactive_anon:116kB active_file:8776kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:552kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11444kB slab_unreclaimable:109708kB kernel_stack:2112kB pagetables:1552kB unstable:0kB bounce:0kB free_pcp:996kB local_pcp:324kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 74.778401] lowmem_reserve[]: 0 0 3500 3500 [ 74.783323] Normal free:3210040kB min:36808kB low:46008kB high:55212kB active_anon:110392kB inactive_anon:52kB active_file:6948kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:728kB writeback:0kB mapped:56580kB shmem:572kB slab_reclaimable:11624kB slab_unreclaimable:132692kB kernel_stack:3552kB pagetables:860kB unstable:0kB bounce:0kB free_pcp:1116kB local_pcp:300kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 74.830239] lowmem_reserve[]: 0 0 0 0 [ 74.834796] 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 [ 74.850552] DMA32: 1133*4kB (UME) 407*8kB (UME) 181*16kB (UME) 75*32kB (UME) 34*64kB (UME) 29*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 3*2048kB (UM) 639*4096kB (M) = 2670108kB [ 74.870297] Normal: 1500*4kB (UME) 469*8kB (UM) 190*16kB (UME) 134*32kB (UM) 38*64kB (UME) 28*128kB (UM) 19*256kB (UME) 15*512kB (M) 16*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3210040kB [ 74.890053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 74.898629] 12163 total pagecache pages [ 74.902580] 0 pages in swap cache [ 74.906020] Swap cache stats: add 0, delete 0, find 0/0 [ 74.911359] Free swap = 0kB [ 74.914346] Total swap = 0kB [ 74.917353] 1965969 pages RAM [ 74.920433] 0 pages HighMem/MovableOnly [ 74.924374] 320150 pages reserved [ 74.928368] vmalloc: allocation failure: 0 bytes [ 74.933152] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 74.940364] CPU: 0 PID: 9107 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 74.947967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.957292] 0000000000000000 50501a522ec014f9 ffff8801d3667938 ffffffff81d0663d [ 74.965260] 1ffff1003a6ccf2a ffff8800b6860000 00000000024000c2 0000000000000000 [ 74.973224] 0000000000000001 ffff8801d3667a48 ffffffff81431809 ffffffff838ac720 [ 74.981216] Call Trace: [ 74.983779] [] dump_stack+0xc1/0x124 [ 74.989117] [] warn_alloc_failed+0x1d9/0x240 [ 74.995146] [] ? zone_watermark_ok_safe+0x290/0x290 [ 75.001782] [] ? mutex_lock_nested+0x5d4/0x850 [ 75.007982] [] __vmalloc_node_range+0x41d/0x630 [ 75.014270] [] ? task_has_security+0x130/0x270 [ 75.020469] [] vmalloc+0x5b/0x70 [ 75.025463] [] ? sel_write_load+0x130/0xff0 [ 75.031401] [] sel_write_load+0x130/0xff0 [ 75.037168] [] ? hash_futex+0x210/0x210 [ 75.042761] [] ? sel_read_bool+0x250/0x250 [ 75.048614] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 75.055605] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 75.062586] [] ? sel_read_bool+0x250/0x250 [ 75.068440] [] __vfs_write+0x103/0x450 [ 75.073945] [] ? __vfs_read+0x440/0x440 [ 75.079537] [] ? __lock_is_held+0xa1/0xf0 [ 75.085302] [] ? __lock_is_held+0xa1/0xf0 [ 75.091068] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 75.097878] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 75.104437] [] ? __sb_start_write+0x14a/0x310 [ 75.110550] [] vfs_write+0x18a/0x530 [ 75.115891] [] SyS_write+0xd9/0x1b0 [ 75.121133] [] ? SyS_read+0x1b0/0x1b0 [ 75.126552] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 75.133014] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 75.139941] Mem-Info: [ 75.142361] active_anon:52886 inactive_anon:42 isolated_anon:0 [ 75.142361] active_file:3931 inactive_file:8049 isolated_file:0 [ 75.142361] unevictable:0 dirty:323 writeback:0 unstable:0 [ 75.142361] slab_reclaimable:5769 slab_unreclaimable:60616 [ 75.142361] mapped:24430 shmem:178 pagetables:603 bounce:0 [ 75.142361] free:1474006 free_pcp:553 free_cma:0 [ 75.175857] 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 [ 75.216999] lowmem_reserve[]: 0 2910 6411 6411 [ 75.222151] DMA32 free:2670204kB min:30608kB low:38260kB high:45912kB active_anon:101152kB inactive_anon:116kB active_file:8776kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:552kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11444kB slab_unreclaimable:109708kB kernel_stack:1952kB pagetables:1552kB unstable:0kB bounce:0kB free_pcp:996kB local_pcp:324kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 75.268166] lowmem_reserve[]: 0 0 3500 3500 [ 75.273064] Normal free:3209948kB min:36808kB low:46008kB high:55212kB active_anon:110392kB inactive_anon:52kB active_file:6948kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:744kB writeback:0kB mapped:56580kB shmem:572kB slab_reclaimable:11632kB slab_unreclaimable:132756kB kernel_stack:3456kB pagetables:860kB unstable:0kB bounce:0kB free_pcp:1212kB local_pcp:416kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 75.318873] lowmem_reserve[]: 0 0 0 0 [ 75.323233] 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 [ 75.338048] DMA32: 1133*4kB (UME) 407*8kB (UME) 181*16kB (UME) 78*32kB (UME) 34*64kB (UME) 29*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 3*2048kB (UM) 639*4096kB (M) = 2670204kB [ 75.357649] Normal: 1489*4kB (UME) 469*8kB (UM) 185*16kB (UME) 135*32kB (UM) 38*64kB (UME) 28*128kB (UM) 19*256kB (UME) 15*512kB (M) 16*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3209948kB [ 75.377335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 75.385892] 12169 total pagecache pages [ 75.389840] 0 pages in swap cache [ 75.393269] Swap cache stats: add 0, delete 0, find 0/0 [ 75.398622] Free swap = 0kB [ 75.401616] Total swap = 0kB [ 75.404603] 1965969 pages RAM [ 75.407692] 0 pages HighMem/MovableOnly [ 75.411639] 320150 pages reserved [ 75.415116] vmalloc: allocation failure: 0 bytes [ 75.419857] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 75.427323] CPU: 1 PID: 9120 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 75.434934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.444271] 0000000000000000 a6a804701f960b5e ffff8801d263f938 ffffffff81d0663d [ 75.452235] 1ffff1003a4c7f2a ffff8801d368e000 00000000024000c2 0000000000000000 [ 75.460203] 0000000000000001 ffff8801d263fa48 ffffffff81431809 ffffffff838ac720 [ 75.468164] Call Trace: [ 75.470724] [] dump_stack+0xc1/0x124 [ 75.476058] [] warn_alloc_failed+0x1d9/0x240 [ 75.482081] [] ? zone_watermark_ok_safe+0x290/0x290 [ 75.488719] [] ? mutex_lock_nested+0x5d4/0x850 [ 75.494935] [] __vmalloc_node_range+0x41d/0x630 [ 75.501224] [] ? task_has_security+0x130/0x270 [ 75.507423] [] vmalloc+0x5b/0x70 [ 75.512409] [] ? sel_write_load+0x130/0xff0 [ 75.518348] [] sel_write_load+0x130/0xff0 [ 75.524116] [] ? hash_futex+0x210/0x210 [ 75.529707] [] ? sel_read_bool+0x250/0x250 [ 75.535570] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 75.542551] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 75.549534] [] ? sel_read_bool+0x250/0x250 [ 75.555390] [] __vfs_write+0x103/0x450 [ 75.560898] [] ? __vfs_read+0x440/0x440 [ 75.566508] [] ? __lock_is_held+0xa1/0xf0 [ 75.572283] [] ? __lock_is_held+0xa1/0xf0 [ 75.578050] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 75.584858] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 75.591406] [] ? __sb_start_write+0x14a/0x310 [ 75.597519] [] vfs_write+0x18a/0x530 [ 75.602852] [] SyS_write+0xd9/0x1b0 [ 75.608095] [] ? SyS_read+0x1b0/0x1b0 [ 75.613518] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 75.619982] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 75.626824] Mem-Info: [ 75.629223] active_anon:52352 inactive_anon:42 isolated_anon:0 [ 75.629223] active_file:3931 inactive_file:8049 isolated_file:0 [ 75.629223] unevictable:0 dirty:329 writeback:0 unstable:0 [ 75.629223] slab_reclaimable:5771 slab_unreclaimable:60633 [ 75.629223] mapped:24427 shmem:178 pagetables:590 bounce:0 [ 75.629223] free:1474512 free_pcp:590 free_cma:0 [ 75.663061] 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 [ 75.704198] lowmem_reserve[]: 0 2910 6411 6411 [ 75.709381] DMA32 free:2672292kB min:30608kB low:38260kB high:45912kB active_anon:99080kB inactive_anon:116kB active_file:8776kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:552kB writeback:0kB mapped:41128kB shmem:140kB slab_reclaimable:11444kB slab_unreclaimable:109708kB kernel_stack:1920kB pagetables:1504kB unstable:0kB bounce:0kB free_pcp:1092kB local_pcp:672kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 75.755358] lowmem_reserve[]: 0 0 3500 3500 [ 75.760250] Normal free:3209916kB min:36808kB low:46008kB high:55212kB active_anon:110328kB inactive_anon:52kB active_file:6948kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:764kB writeback:0kB mapped:56580kB shmem:572kB slab_reclaimable:11644kB slab_unreclaimable:132824kB kernel_stack:3424kB pagetables:856kB unstable:0kB bounce:0kB free_pcp:1264kB local_pcp:780kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 75.806070] lowmem_reserve[]: 0 0 0 0 [ 75.810435] 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 [ 75.825245] DMA32: 1133*4kB (UME) 408*8kB (UME) 181*16kB (UME) 79*32kB (UME) 34*64kB (UME) 29*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 2*2048kB (UM) 640*4096kB (M) = 2672292kB [ 75.844850] Normal: 1489*4kB (UME) 469*8kB (UM) 185*16kB (UME) 134*32kB (UM) 38*64kB (UME) 28*128kB (UM) 19*256kB (UME) 15*512kB (M) 16*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3209916kB [ 75.864529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 2018/03/28 17:34:13 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r1, 0x0) recvmmsg(r0, &(0x7f0000003d00)=[{{&(0x7f00000012c0)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001500)}}], 0x1, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000fdfffc)=0x18, 0x4) write(r1, &(0x7f0000019f97)='c', 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x100000000, 0x4, 0x80, 0x3ff, 0x7fffffff}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x6}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000200)={r3, 0x7fffffff, 0x401, 0x5, 0x8, 0x6, 0x8001, 0x0, {r4, @in6={{0xa, 0x4e23, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffc01}}, 0xc77, 0x3, 0x200, 0x400, 0x401}}, &(0x7f00000002c0)=0xb0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) 2018/03/28 17:34:13 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000a7aff1)='/dev/sequencer\x00', 0xa01, 0x0) write$sndseq(r0, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x2}, {0xffff}, @quote={{}, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw8={"1de816fcf2ffd85bfb8bb5fd"}}}}], 0x30) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000180)={{0x2, 0x4e23, @multicast2=0xe0000002}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'tunl0\x00'}) poll(&(0x7f0000000040)=[{r0, 0x211}, {r0}, {r0, 0x20}, {r0, 0x2}, {r0, 0x40}, {r0, 0x4000}, {r0, 0x4000}, {r0, 0x417}, {r0, 0x1022}], 0x9, 0x10000) write$sndseq(r0, &(0x7f000079df40)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @note={0x81, 0x2, 0x0, 0x0, 0x401}}], 0x30) 2018/03/28 17:34:13 executing program 4: r0 = memfd_create(&(0x7f0000029000)='\\\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000032ff3)='/dev/snd/seq\x00', 0x0, 0x6) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000051f50)={{0x80}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000000)={0x1, 0x2, 0x80, 'queue1\x00', 0x3ff}) write$sndseq(r0, &(0x7f0000042f70)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw32}, {0x0, 0x0, 0xfffffffffffffffe, 0x0, @time, {}, {}, @addr}], 0x90) 2018/03/28 17:34:13 executing program 2: r0 = socket$inet(0x10, 0x0, 0x400000000000000) sendmsg(r0, &(0x7f0000019000)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000002a00ff0af2e6ebffffffe300e902ff8002000000000000000000001005001c0000000011000100013ab6821148a730de33a49868c6002ca654a67f316aac0c5d4c1cbc832b0790ed37b43214adc1b6262aa260be9af3a8ce4e345a5ad2d070abf1c3834438e811a92a7875d70c2e0238fca7faf08ce601770e9f7eee5cf300968b6f1aa7880416a964deab254bdca01cf9f35617afeba60cc340d766d9ba86117fc23311b82c3be1ccdc6901a56e1289e566a053fbba68a34b74ad3558e164d2024f4ff6dc349d1a8f9d56", 0xcf}], 0x1}, 0x0) 2018/03/28 17:34:13 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.selinux\x00') sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000010ff4)=@nl=@kern={0x10}, 0xc, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000019007fafb72d1cb2a4a280930a06000000a843dc91052369390009002f000000000000001900050000000000000000081338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000002000)}, 0x0) 2018/03/28 17:34:13 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) r1 = socket(0x0, 0x5, 0x2) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000000)={0x29, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x2, 'sed\x00', 0x1, 0xffffffffffffff91, 0x12}, 0x2c) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:13 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0xc2, 0x6677bbc4) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) getsockname$inet6(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0x1c) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) sendmsg(r1, &(0x7f0000b82000)={&(0x7f00000003c0)=ANY=[], 0x0, &(0x7f0000e42000)=[{&(0x7f0000781000)="23f25cc4c984636994f457561b9ac6f91889e7487b4265e56f683482a940022e4239329840ddd8d5aef7d8ce9ab6e11bbd767f7a7a089a5f14d706c4a2ad72be84cd66e7dc8cc9ee045660c12f0a5a9a701cf05fb3056b21969c10950e1e9e8c63731bf5795e128526d517b79538d0d025b66d22c36b86f6ed30cdfea5242550285c123836ad6c3bc8ce7716ce3439e32efa86eac4e3c5908733a939532a8500686581936af6cd990ac2f15f9a2bee4ec32c4d4ace7b46e0a313d8441c860a4e5b804007a968f2e9e008e6831574c3a0c0cc9be94b211055a3be43483277364b2c52", 0xe2}], 0x1, &(0x7f0000634000)}, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)="696c6c696e6fab137830c63e92697300", 0x10) readv(r1, &(0x7f0000aae000)=[{&(0x7f0000e89000)=""/109, 0x6d}, {&(0x7f0000b8bf4f)=""/177, 0xb1}], 0x2) readv(r1, &(0x7f0000004400)=[{&(0x7f00000031c0)=""/204, 0xcc}], 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000100)={{0xc96, 0x4}, {0x3, 0x80000000}, 0x3f, 0x4, 0x4}) sendto$inet(r1, &(0x7f0000e1a000)="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", 0x708, 0x0, &(0x7f0000e8c000)={0x2, 0x4e20}, 0x10) r2 = gettid() sched_rr_get_interval(r2, &(0x7f0000000180)) 2018/03/28 17:34:13 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 75.873095] 12174 total pagecache pages [ 75.877058] 0 pages in swap cache [ 75.880481] Swap cache stats: add 0, delete 0, find 0/0 [ 75.885842] Free swap = 0kB [ 75.888838] Total swap = 0kB [ 75.891822] 1965969 pages RAM [ 75.894894] 0 pages HighMem/MovableOnly [ 75.898857] 320150 pages reserved 2018/03/28 17:34:13 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/175, 0xaf) readv(r0, &(0x7f0000000400), 0x0) fadvise64(r0, 0x0, 0x6, 0x0) 2018/03/28 17:34:13 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x80802, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000b6bfdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}) pwrite64(r0, &(0x7f0000000200)="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", 0xfffffffffffffe6a, 0x61) 2018/03/28 17:34:13 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="240000002c0025f0000000044a0000000a0b00000004bf81000000ec0800030003000000", 0x24) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x129001, 0x0) fchmodat(r1, &(0x7f0000000080)='./file0\x00', 0x40) [ 75.950611] vmalloc: allocation failure: 0 bytes 2018/03/28 17:34:14 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000)) fanotify_init(0x30, 0x1) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f000007fff4)) 2018/03/28 17:34:14 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000769ff7)='/dev/sg#\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000be000)=[{&(0x7f00003eeff6)=@abs={0x0, 0x0, 0x4e22}, 0x5, &(0x7f0000603000), 0x1, &(0x7f0000b88000), 0x0, 0xfffffffffffffffe}], 0x7d4, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f000004f000)={0x0, @in6={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000007000)=0xa0) r1 = getpid() sched_getscheduler(r1) ioctl(r0, 0x2285, &(0x7f0000007000)='S') getpid() [ 75.980231] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 76.032381] CPU: 1 PID: 9155 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 76.040038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.049398] 0000000000000000 df37957c114f7547 ffff8800b5a27938 ffffffff81d0663d [ 76.057437] 1ffff10016b44f2a ffff8801d252e000 00000000024000c2 0000000000000000 [ 76.065485] 0000000000000001 ffff8800b5a27a48 ffffffff81431809 ffffffff838ac720 [ 76.073492] Call Trace: [ 76.076055] [] dump_stack+0xc1/0x124 [ 76.081397] [] warn_alloc_failed+0x1d9/0x240 [ 76.087439] [] ? zone_watermark_ok_safe+0x290/0x290 [ 76.094102] [] ? mutex_lock_nested+0x5d4/0x850 [ 76.100320] [] __vmalloc_node_range+0x41d/0x630 [ 76.106616] [] ? task_has_security+0x130/0x270 [ 76.112824] [] vmalloc+0x5b/0x70 [ 76.117814] [] ? sel_write_load+0x130/0xff0 [ 76.123759] [] sel_write_load+0x130/0xff0 [ 76.129528] [] ? hash_futex+0x210/0x210 [ 76.135122] [] ? sel_read_bool+0x250/0x250 [ 76.140979] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 76.147963] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 76.154948] [] ? sel_read_bool+0x250/0x250 [ 76.160806] [] __vfs_write+0x103/0x450 [ 76.166311] [] ? __vfs_read+0x440/0x440 [ 76.171905] [] ? __lock_is_held+0xa1/0xf0 [ 76.177673] [] ? __lock_is_held+0xa1/0xf0 [ 76.183449] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 76.190267] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 76.196815] [] ? __sb_start_write+0x14a/0x310 [ 76.202931] [] vfs_write+0x18a/0x530 [ 76.208270] [] SyS_write+0xd9/0x1b0 [ 76.213522] [] ? SyS_read+0x1b0/0x1b0 [ 76.218944] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 76.225408] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 76.236055] Mem-Info: [ 76.238483] active_anon:52891 inactive_anon:42 isolated_anon:0 [ 76.238483] active_file:3949 inactive_file:8049 isolated_file:0 [ 76.238483] unevictable:0 dirty:332 writeback:0 unstable:0 [ 76.238483] slab_reclaimable:5773 slab_unreclaimable:60541 [ 76.238483] mapped:24406 shmem:178 pagetables:633 bounce:0 [ 76.238483] free:1473380 free_pcp:525 free_cma:0 [ 76.271920] 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 [ 76.313117] lowmem_reserve[]: 0 2910 6411 6411 [ 76.318969] DMA32 free:2672352kB min:30608kB low:38260kB high:45912kB active_anon:99096kB inactive_anon:116kB active_file:8784kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:564kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11448kB slab_unreclaimable:109544kB kernel_stack:2080kB pagetables:1464kB unstable:0kB bounce:0kB free_pcp:1072kB local_pcp:424kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 76.365085] lowmem_reserve[]: 0 0 3500 3500 [ 76.370007] Normal free:3208308kB min:36808kB low:46008kB high:55212kB active_anon:112432kB inactive_anon:52kB active_file:7020kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:776kB writeback:0kB mapped:56580kB shmem:572kB slab_reclaimable:11648kB slab_unreclaimable:132208kB kernel_stack:3520kB pagetables:948kB unstable:0kB bounce:0kB free_pcp:1140kB local_pcp:476kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 76.416588] lowmem_reserve[]: 0 0 0 0 [ 76.420954] 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 [ 76.435843] DMA32: 1154*4kB (UME) 409*8kB (UME) 182*16kB (UME) 77*32kB (UME) 34*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 4*2048kB (UM) 639*4096kB (M) = 2672464kB [ 76.455600] Normal: 1429*4kB (UME) 472*8kB (UM) 190*16kB (UME) 141*32kB (UM) 42*64kB (UME) 29*128kB (UM) 19*256kB (UME) 15*512kB (M) 16*1024kB (UM) 3*2048kB (M) 769*4096kB (M) = 3208340kB [ 76.475263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 76.483808] 12178 total pagecache pages [ 76.487775] 0 pages in swap cache [ 76.491205] Swap cache stats: add 0, delete 0, find 0/0 [ 76.496557] Free swap = 0kB [ 76.499560] Total swap = 0kB [ 76.502544] 1965969 pages RAM [ 76.505639] 0 pages HighMem/MovableOnly [ 76.509587] 320150 pages reserved [ 76.513567] vmalloc: allocation failure: 0 bytes [ 76.519315] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 76.526453] CPU: 0 PID: 9167 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 76.534048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.543371] 0000000000000000 f339df0787c1dfa9 ffff8800b74df938 ffffffff81d0663d [ 76.551373] 1ffff10016e9bf2a ffff8800b5a63000 00000000024000c2 0000000000000000 [ 76.559350] 0000000000000001 ffff8800b74dfa48 ffffffff81431809 ffffffff838ac720 [ 76.567336] Call Trace: [ 76.569901] [] dump_stack+0xc1/0x124 [ 76.575235] [] warn_alloc_failed+0x1d9/0x240 [ 76.581262] [] ? zone_watermark_ok_safe+0x290/0x290 [ 76.587899] [] ? mutex_lock_nested+0x5d4/0x850 [ 76.594103] [] __vmalloc_node_range+0x41d/0x630 [ 76.600394] [] ? task_has_security+0x130/0x270 [ 76.606603] [] vmalloc+0x5b/0x70 [ 76.611589] [] ? sel_write_load+0x130/0xff0 [ 76.617536] [] sel_write_load+0x130/0xff0 [ 76.623302] [] ? hash_futex+0x210/0x210 [ 76.628894] [] ? sel_read_bool+0x250/0x250 [ 76.634750] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 76.641733] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 76.648718] [] ? sel_read_bool+0x250/0x250 [ 76.654583] [] __vfs_write+0x103/0x450 [ 76.660097] [] ? __vfs_read+0x440/0x440 [ 76.665693] [] ? __lock_is_held+0xa1/0xf0 [ 76.671458] [] ? __lock_is_held+0xa1/0xf0 [ 76.677226] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 76.684041] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 76.690593] [] ? __sb_start_write+0x14a/0x310 [ 76.696704] [] vfs_write+0x18a/0x530 [ 76.702037] [] SyS_write+0xd9/0x1b0 [ 76.707282] [] ? SyS_read+0x1b0/0x1b0 [ 76.712702] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 76.719167] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 76.726223] Mem-Info: [ 76.728642] active_anon:52352 inactive_anon:42 isolated_anon:0 [ 76.728642] active_file:3951 inactive_file:8049 isolated_file:0 [ 76.728642] unevictable:0 dirty:338 writeback:0 unstable:0 [ 76.728642] slab_reclaimable:5776 slab_unreclaimable:60442 [ 76.728642] mapped:24427 shmem:178 pagetables:590 bounce:0 [ 76.728642] free:1474691 free_pcp:598 free_cma:0 [ 76.762318] 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 [ 76.803461] lowmem_reserve[]: 0 2910 6411 6411 [ 76.808694] DMA32 free:2672496kB min:30608kB low:38260kB high:45912kB active_anon:99028kB inactive_anon:116kB active_file:8784kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:588kB writeback:0kB mapped:41128kB shmem:140kB slab_reclaimable:11456kB slab_unreclaimable:109560kB kernel_stack:1920kB pagetables:1460kB unstable:0kB bounce:0kB free_pcp:1108kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 76.855322] lowmem_reserve[]: 0 0 3500 3500 [ 76.860289] Normal free:3210428kB min:36808kB low:46008kB high:55212kB active_anon:110380kB inactive_anon:52kB active_file:7020kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:780kB writeback:0kB mapped:56580kB shmem:572kB slab_reclaimable:11648kB slab_unreclaimable:132208kB kernel_stack:3456kB pagetables:900kB unstable:0kB bounce:0kB free_pcp:1268kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 76.906104] lowmem_reserve[]: 0 0 0 0 [ 76.910486] 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 [ 76.925320] DMA32: 1154*4kB (UME) 409*8kB (UME) 182*16kB (UME) 78*32kB (UME) 34*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 4*2048kB (UM) 639*4096kB (M) = 2672496kB [ 76.944973] Normal: 1429*4kB (UME) 473*8kB (UM) 190*16kB (UME) 142*32kB (UM) 42*64kB (UME) 29*128kB (UM) 19*256kB (UME) 15*512kB (M) 16*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3210428kB [ 76.964708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 76.973295] 12186 total pagecache pages [ 76.977264] 0 pages in swap cache [ 76.980685] Swap cache stats: add 0, delete 0, find 0/0 [ 76.986040] Free swap = 0kB [ 76.989034] Total swap = 0kB [ 76.992019] 1965969 pages RAM [ 76.995117] 0 pages HighMem/MovableOnly [ 76.999067] 320150 pages reserved [ 77.002913] vmalloc: allocation failure: 0 bytes [ 77.007959] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 77.015081] CPU: 1 PID: 9173 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 77.022672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.031994] 0000000000000000 7e5fe6b039489a96 ffff8801d263f938 ffffffff81d0663d [ 77.039962] 1ffff1003a4c7f2a ffff8801d250c800 00000000024000c2 0000000000000000 [ 77.047928] 0000000000000001 ffff8801d263fa48 ffffffff81431809 ffffffff838ac720 [ 77.055898] Call Trace: [ 77.058461] [] dump_stack+0xc1/0x124 [ 77.063794] [] warn_alloc_failed+0x1d9/0x240 [ 77.069821] [] ? zone_watermark_ok_safe+0x290/0x290 [ 77.076459] [] ? mutex_lock_nested+0x5d4/0x850 [ 77.082663] [] __vmalloc_node_range+0x41d/0x630 [ 77.088952] [] ? task_has_security+0x130/0x270 [ 77.095152] [] vmalloc+0x5b/0x70 [ 77.100139] [] ? sel_write_load+0x130/0xff0 [ 77.106079] [] sel_write_load+0x130/0xff0 [ 77.111844] [] ? hash_futex+0x210/0x210 [ 77.117435] [] ? sel_read_bool+0x250/0x250 [ 77.123288] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 77.130268] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 77.137248] [] ? sel_read_bool+0x250/0x250 [ 77.143102] [] __vfs_write+0x103/0x450 [ 77.148606] [] ? __vfs_read+0x440/0x440 [ 77.154196] [] ? __lock_is_held+0xa1/0xf0 [ 77.159965] [] ? __lock_is_held+0xa1/0xf0 [ 77.165747] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 77.172558] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 77.179115] [] ? __sb_start_write+0x14a/0x310 [ 77.185243] [] vfs_write+0x18a/0x530 [ 77.190581] [] SyS_write+0xd9/0x1b0 [ 77.195824] [] ? SyS_read+0x1b0/0x1b0 [ 77.201243] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 77.207704] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 77.214712] Mem-Info: [ 77.217127] active_anon:52352 inactive_anon:42 isolated_anon:0 [ 77.217127] active_file:3951 inactive_file:8049 isolated_file:0 [ 77.217127] unevictable:0 dirty:345 writeback:0 unstable:0 [ 77.217127] slab_reclaimable:5777 slab_unreclaimable:60442 [ 77.217127] mapped:24427 shmem:178 pagetables:590 bounce:0 [ 77.217127] free:1474684 free_pcp:620 free_cma:0 [ 77.250479] 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 [ 77.291699] lowmem_reserve[]: 0 2910 6411 6411 [ 77.296929] DMA32 free:2672404kB min:30608kB low:38260kB high:45912kB active_anon:99028kB inactive_anon:116kB active_file:8784kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:604kB writeback:0kB mapped:41128kB shmem:140kB slab_reclaimable:11464kB slab_unreclaimable:109560kB kernel_stack:1888kB pagetables:1460kB unstable:0kB bounce:0kB free_pcp:1204kB local_pcp:592kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 77.342924] lowmem_reserve[]: 0 0 3500 3500 [ 77.347853] Normal free:3210428kB min:36808kB low:46008kB high:55212kB active_anon:110380kB inactive_anon:52kB active_file:7020kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:780kB writeback:0kB mapped:56580kB shmem:572kB slab_reclaimable:11648kB slab_unreclaimable:132208kB kernel_stack:3456kB pagetables:900kB unstable:0kB bounce:0kB free_pcp:1268kB local_pcp:604kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 77.393679] lowmem_reserve[]: 0 0 0 0 [ 77.398060] 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 [ 77.412863] DMA32: 1135*4kB (UM) 409*8kB (UME) 179*16kB (UM) 79*32kB (UME) 34*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 4*2048kB (UM) 639*4096kB (M) = 2672404kB 2018/03/28 17:34:15 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) r1 = syz_fuse_mount(&(0x7f0000000000)="e91f7189591e9233614b2f", 0x0, 0x0, 0x0, 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000080), &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) getsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/03/28 17:34:15 executing program 6: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000011c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}, 0x4, 0x1}}, 0x26) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = dup3(r2, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x100000000, 0x9, 0x9, 0x4, 0xd4d}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e20, 0xa219000, @mcast2={0xff, 0x2, [], 0x1}, 0xfff}}, 0x7fffffff, 0x5, 0x6, 0x7, 0x8}, &(0x7f0000000180)=0x98) 2018/03/28 17:34:15 executing program 2: seccomp(0x1, 0x0, &(0x7f0000028ff0)={0x1, &(0x7f000004afe8)=[{0x6, 0x1, 0x0, 0xffffffff}]}) pipe2(&(0x7f000004a000)={0xffffffffffffffff}, 0x0) fallocate(r0, 0x2, 0x0, 0x9) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x1) fstatfs(r0, &(0x7f0000000040)=""/124) 2018/03/28 17:34:15 executing program 1: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x190) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x2, 0x3, 0x2, 0xfffffffffffffffc, 0x0, 0x4}, 0x20) 2018/03/28 17:34:15 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)="7369743000000200", 0x10) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) sendfile(r1, r2, &(0x7f00000000c0), 0x8080000001) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000000)=0x5, 0x4) 2018/03/28 17:34:15 executing program 0: rt_sigaction(0x7, &(0x7f0000000040)={0x47e5ea, {0xfffffffefffff27c}}, &(0x7f0000000000), 0x8, &(0x7f0000e04ff8)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x2, 0x30, 0x5, 0x81}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r1, &(0x7f00000001c0)=0x4) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='cpuset\x00') 2018/03/28 17:34:15 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) sendto$ax25(r1, &(0x7f0000000300)="ac7881cf6a2b2ed434c560fad1880c853535aa3c2a3d65432a93ad78c3265bb2ca37459d136b7bc6b3cfc0ec92c9b1fb4ca66cb007588b7602a4dcbfe1dc07c135153caefa0b43ef01e44e188ebb0b34abfb8070ef56d5e398abd256f4d78d8a78a25760688b278026f277cbb1c4255946e68700ac1d35e90b67c8087e16a24415ad88a9f6", 0x85, 0xc085, &(0x7f0000000080)={0x3, {"387f6ec77d23e9"}, 0x3}, 0x10) 2018/03/28 17:34:15 executing program 7: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) [ 77.432315] Normal: 1429*4kB (UME) 473*8kB (UM) 190*16kB (UME) 142*32kB (UM) 42*64kB (UME) 29*128kB (UM) 19*256kB (UME) 15*512kB (M) 16*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3210428kB [ 77.452086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 77.460649] 12192 total pagecache pages [ 77.464602] 0 pages in swap cache [ 77.468051] Swap cache stats: add 0, delete 0, find 0/0 [ 77.473388] Free swap = 0kB [ 77.476393] Total swap = 0kB [ 77.479386] 1965969 pages RAM [ 77.482459] 0 pages HighMem/MovableOnly [ 77.486421] 320150 pages reserved 2018/03/28 17:34:15 executing program 7: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:15 executing program 2: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000040)={0x0, 0x1e, 0x66d0, 0xffffffff, "b2a7e400891cbfa57740a92a8402acf7cf338e666e2df9b7809b20f1413010e0"}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') fallocate(r0, 0x3, 0x0, 0x8) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x204, 0x70bd27, 0x25dfdbfe, {0x11}}, 0x14}, 0x1}, 0x4000004) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f00000001c0)=0x1) ioctl$TIOCSBRK(r0, 0x5427) r2 = getpgid(0x0) getpriority(0x3, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000380)='/dev/input/event#\x00', 0x0, 0x2000) r4 = dup3(r0, r3, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@remote}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f00000004c0)=0xe8) syz_open_dev$evdev(&(0x7f0000000500)='/dev/input/event#\x00', 0xfffffffffffffffd, 0x0) ioctl$ASHMEM_SET_SIZE(r4, 0x40087703, 0xac82) tgkill(r2, r2, 0x41) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000540)={0x6, [0x96c, 0x100, 0x9, 0xdae, 0x6, 0x8cd2]}, 0x10) ioctl$TIOCSTI(r4, 0x5412, 0xc00000) userfaultfd(0x800) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000005c0)={0x2, &(0x7f0000000580)=[{}, {}]}) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000600)=0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000640), &(0x7f0000000680)=0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000740)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x8, 0xfffffffffffffffd}, 0xffffffffffffffe8) ioctl$sock_ipx_SIOCAIPXPRISLT(r4, 0x89e1, &(0x7f0000000840)=0x10000) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000900), &(0x7f0000000940)=0x8) ptrace$poke(0x5, r2, &(0x7f0000000980), 0x6) 2018/03/28 17:34:15 executing program 1: r0 = inotify_init1(0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x18) fcntl$setown(r0, 0x8, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000580)={&(0x7f0000000140)={0x27, 0x1, 0x0, 0x3, 0x5, 0x401, "6552975ff412f6d7ff85e5640064754dcd7b06b9ea9f2365b82a0ef84547dfca26d447576434f27c99feaee9d0f31519f5896a954c16d77684c3d410ca5d92", 0x5}, 0x60, &(0x7f00000004c0)=[{&(0x7f00000001c0)="367186556b4350d676c08b204e7c004658b3091f1e4b35692da4d01a1e255fe60ffc127fb9ea1dc4c4299106f044224d8895b917ffad6ad5ba286a8753afb52ed4ce6714d8e06af4e2a2f75d871d18644b1ae0b5fc86e8f016ed2831843c7bd0bd4d909665a8cc73452c5b7faa39675c7fa94d0ba99defb8836128dfa5a82be3e0d682e1d7048488445f6475c00a3b33a2b49c904e8c4d19929fdff2fefcbab7fdb8a2718ed644e072d72ec40b915098179637f93bc39197970b5a506f06e072084418aa69af16cb95", 0xc9}, {&(0x7f00000002c0)="e307854879a98fece4ccdde52a194e6f0b56b016744851874f21a5797d0835fb9251a9513da2e8687ad3f8b4d95fe3a381e6cc4eed9331d350f7569d0c6ca223ed751240c3315cd2613ded5e268aaa8796fbd029e79b20683fa0d539aabbd8359cac068e74018947b29ab9a795f787e0693f2cb145591a03f1480f95e21690fb1d2e6f793bc915232e84770aba0b83ddc4b9769bdb654da6af7957b009c6432bcc4b24a4942251180a6dd8b273ac19471b98a084ba665e60727f0c05ff750418194908b607b0265b0b70fd2a871e649ebbc50dcb59776b1568bb", 0xda}, {&(0x7f00000003c0)="0fd3514e9cd21d7db810b083a1cc327bcd9c06fd9c6977f1bdce57bf09eefb6bb40e39fcdc15041c1984914c5f34425c5b091a7c6a55201be006dc11f1c9c63790f83fa71b8ff48c66bf5348ab5fae08aa8487455694a8b5fe4e7a7a7934195ff469abd5bcca6d961eb387aad7c47cd9025e030218ff6cea404917c1d2c5b33a2ca1906372361f35e211aa19ad867fa0607e022f99d19e832773af7317a6b0d29d1f611c2d7f17a235082d2bce4fda888dea1071a1a4f839b0ac4f6a8e71d54d817a96a32b40b9bcf4", 0xc9}], 0x3, &(0x7f0000000500)={0x60, 0x10a, 0x8, "f2ab0bb49134d0d1f58a9d769c3e1f375fbbee0d4f20755f20e9e1bf27e08c6cc9ff378ad5173b34ebdbf20d2a16c125d8de721773582112eea38ce0fdfb83d3d94dee3b05a147e849"}, 0x60, 0x1}, 0x4000000) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) waitid(0x0, 0x0, &(0x7f0000000000), 0x5, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x70380, 0x0) ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f00000000c0)=""/8) 2018/03/28 17:34:15 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000f3afd0)=ANY=[@ANYBLOB="1400000000040100fffffffffbffffff00000000"], 0x14}, 0x1}, 0x0) write(r0, &(0x7f0000000000)="92b8f939c519d0bd560860442041f5baf3eeb9de24f8890f4ecf726a97cfa09d412a5271c2eb588a3c605f15254e58a9fa7846430d383bb907b78f8c37d61052d8bc93114a0829121d5cf0bac7bf88e1990b86a68289701f93533ae519d3e63dd6437c34e7b9c047532d3914205cf4bc568466ce972b296698c083447014701c190259255aee9a4b7be7aaa819abd23efc294d5560dd14e725a09958b1d68334ea215924b212a1b80e875a199a8a1e8f2df6", 0xb2) 2018/03/28 17:34:15 executing program 6: syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) 2018/03/28 17:34:15 executing program 3: r0 = creat(&(0x7f00009f6000)='./file0\x00', 0x0) readahead(r0, 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0xc, 0x0, &(0x7f0000000000)=[@enter_looper={0x630c}, @release={0x40046306, 0xfffffffffffffc01}], 0x76, 0x0, &(0x7f0000000040)="6d6e4342d4340389505b11034845394d32e9018ae8531faab315a63cfe4f4f7c471eb68ec853fdc1f0f053d533b3c727cd891619448f3007e8c3c74ceaca6ac333f644925f6d9448f8c1f39954ddfdbfff35c56edca4ca2f54be5a0ee3462242e9ec43ee9399ad6d8a3484a84bd15c31c66236e7ee78"}) [ 77.550744] vmalloc: allocation failure: 0 bytes [ 77.555572] syz-executor5: page allocation failure: order:0, mode:0x24000c2 2018/03/28 17:34:15 executing program 0: rt_sigaction(0x7, &(0x7f0000000040)={0x47e5ea, {0xfffffffefffff27c}}, &(0x7f0000000000), 0x8, &(0x7f0000e04ff8)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x2, 0x30, 0x5, 0x81}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r1, &(0x7f00000001c0)=0x4) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='cpuset\x00') 2018/03/28 17:34:15 executing program 3: r0 = memfd_create(&(0x7f0000503000)='/dev/vga_arbiter\x00', 0x0) write(r0, &(0x7f0000000080)="232196", 0x3) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000180)=[&(0x7f0000000140)='cpuset+bdev\x00'], &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/user\x00', 0x2, 0x0) [ 77.592730] CPU: 1 PID: 9201 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 77.600390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.609737] 0000000000000000 508a7e96dbf9a96c ffff8800a96f7938 ffffffff81d0663d [ 77.617780] 1ffff100152def2a ffff8801d2b40000 00000000024000c2 0000000000000000 [ 77.625823] 0000000000000001 ffff8800a96f7a48 ffffffff81431809 ffffffff838ac720 [ 77.633856] Call Trace: [ 77.636443] [] dump_stack+0xc1/0x124 [ 77.641803] [] warn_alloc_failed+0x1d9/0x240 [ 77.648442] [] ? zone_watermark_ok_safe+0x290/0x290 [ 77.655108] [] ? mutex_lock_nested+0x5d4/0x850 [ 77.661339] [] __vmalloc_node_range+0x41d/0x630 [ 77.667654] [] ? task_has_security+0x130/0x270 [ 77.673875] [] vmalloc+0x5b/0x70 [ 77.678882] [] ? sel_write_load+0x130/0xff0 [ 77.684842] [] sel_write_load+0x130/0xff0 [ 77.690631] [] ? hash_futex+0x210/0x210 [ 77.696250] [] ? sel_read_bool+0x250/0x250 [ 77.702130] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 77.709143] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 77.716153] [] ? sel_read_bool+0x250/0x250 [ 77.722028] [] __vfs_write+0x103/0x450 [ 77.727547] [] ? __vfs_read+0x440/0x440 [ 77.733153] [] ? __lock_is_held+0xa1/0xf0 [ 77.738938] [] ? __lock_is_held+0xa1/0xf0 [ 77.744728] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 77.751552] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 77.758104] [] ? __sb_start_write+0x14a/0x310 [ 77.764220] [] vfs_write+0x18a/0x530 [ 77.769554] [] SyS_write+0xd9/0x1b0 [ 77.774800] [] ? SyS_read+0x1b0/0x1b0 [ 77.780224] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 77.786689] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 77.793940] Mem-Info: [ 77.796708] active_anon:52894 inactive_anon:27 isolated_anon:0 [ 77.796708] active_file:3966 inactive_file:8049 isolated_file:0 [ 77.796708] unevictable:0 dirty:351 writeback:0 unstable:0 [ 77.796708] slab_reclaimable:5780 slab_unreclaimable:60479 [ 77.796708] mapped:24437 shmem:175 pagetables:629 bounce:0 [ 77.796708] free:1472260 free_pcp:632 free_cma:0 [ 77.830069] 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 [ 77.872027] lowmem_reserve[]: 0 2910 6411 6411 [ 77.877234] DMA32 free:2666516kB min:30608kB low:38260kB high:45912kB active_anon:99024kB inactive_anon:116kB active_file:8844kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:612kB writeback:0kB mapped:41148kB shmem:140kB slab_reclaimable:11468kB slab_unreclaimable:109208kB kernel_stack:1920kB pagetables:1516kB unstable:0kB bounce:0kB free_pcp:1244kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 77.923226] lowmem_reserve[]: 0 0 3500 3500 [ 77.928174] Normal free:3207704kB min:36808kB low:46008kB high:55212kB active_anon:112552kB inactive_anon:0kB active_file:7020kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:792kB writeback:0kB mapped:56600kB shmem:560kB slab_reclaimable:11652kB slab_unreclaimable:132740kB kernel_stack:3456kB pagetables:1000kB unstable:0kB bounce:0kB free_pcp:1160kB local_pcp:448kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 77.974156] lowmem_reserve[]: 0 0 0 0 [ 77.978560] 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 [ 77.993472] DMA32: 1107*4kB (UME) 413*8kB (UME) 182*16kB (UME) 89*32kB (UME) 34*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 3*2048kB (UM) 638*4096kB (M) = 2666548kB [ 78.013134] Normal: 1418*4kB (UME) 478*8kB (UM) 190*16kB (UME) 125*32kB (UME) 43*64kB (UME) 28*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3210072kB [ 78.033040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 78.041656] 12195 total pagecache pages [ 78.045630] 0 pages in swap cache [ 78.049058] Swap cache stats: add 0, delete 0, find 0/0 [ 78.054390] Free swap = 0kB [ 78.057410] Total swap = 0kB [ 78.060414] 1965969 pages RAM [ 78.063487] 0 pages HighMem/MovableOnly [ 78.067449] 320150 pages reserved [ 78.071327] vmalloc: allocation failure: 0 bytes [ 78.076344] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 78.083420] CPU: 0 PID: 9220 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 78.091007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.100358] 0000000000000000 407c0463afdf4c10 ffff8801d263f938 ffffffff81d0663d [ 78.108327] 1ffff1003a4c7f2a ffff8801d25ae000 00000000024000c2 0000000000000000 [ 78.116293] 0000000000000001 ffff8801d263fa48 ffffffff81431809 ffffffff838ac720 [ 78.124261] Call Trace: [ 78.126827] [] dump_stack+0xc1/0x124 [ 78.132162] [] warn_alloc_failed+0x1d9/0x240 [ 78.138191] [] ? zone_watermark_ok_safe+0x290/0x290 [ 78.144825] [] ? mutex_lock_nested+0x5d4/0x850 [ 78.151028] [] __vmalloc_node_range+0x41d/0x630 [ 78.157326] [] ? task_has_security+0x130/0x270 [ 78.163524] [] vmalloc+0x5b/0x70 [ 78.168512] [] ? sel_write_load+0x130/0xff0 [ 78.174451] [] sel_write_load+0x130/0xff0 [ 78.180221] [] ? hash_futex+0x210/0x210 [ 78.185813] [] ? sel_read_bool+0x250/0x250 [ 78.191678] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 78.198658] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 78.205662] [] ? sel_read_bool+0x250/0x250 [ 78.211517] [] __vfs_write+0x103/0x450 [ 78.217025] [] ? __vfs_read+0x440/0x440 [ 78.222623] [] ? __lock_is_held+0xa1/0xf0 [ 78.228389] [] ? __lock_is_held+0xa1/0xf0 [ 78.234157] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 78.240965] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 78.247511] [] ? __sb_start_write+0x14a/0x310 [ 78.253625] [] vfs_write+0x18a/0x530 [ 78.258959] [] SyS_write+0xd9/0x1b0 [ 78.264203] [] ? SyS_read+0x1b0/0x1b0 [ 78.269636] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 78.276099] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 78.282979] Mem-Info: [ 78.285472] active_anon:52354 inactive_anon:42 isolated_anon:0 [ 78.285472] active_file:3969 inactive_file:8051 isolated_file:0 [ 78.285472] unevictable:0 dirty:359 writeback:0 unstable:0 [ 78.285472] slab_reclaimable:5775 slab_unreclaimable:60474 [ 78.285472] mapped:24427 shmem:178 pagetables:590 bounce:0 [ 78.285472] free:1473124 free_pcp:608 free_cma:0 [ 78.318835] 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 [ 78.359999] lowmem_reserve[]: 0 2910 6411 6411 [ 78.365191] DMA32 free:2666580kB min:30608kB low:38260kB high:45912kB active_anon:99012kB inactive_anon:116kB active_file:8844kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:620kB writeback:0kB mapped:41128kB shmem:140kB slab_reclaimable:11456kB slab_unreclaimable:109204kB kernel_stack:1888kB pagetables:1460kB unstable:0kB bounce:0kB free_pcp:1256kB local_pcp:596kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 78.411177] lowmem_reserve[]: 0 0 3500 3500 [ 78.416146] Normal free:3210012kB min:36808kB low:46008kB high:55212kB active_anon:110404kB inactive_anon:52kB active_file:7032kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:816kB writeback:0kB mapped:56580kB shmem:572kB slab_reclaimable:11644kB slab_unreclaimable:132692kB kernel_stack:3456kB pagetables:900kB unstable:0kB bounce:0kB free_pcp:1176kB local_pcp:740kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 78.462578] lowmem_reserve[]: 0 0 0 0 [ 78.467033] 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 [ 78.482318] DMA32: 1107*4kB (UME) 413*8kB (UME) 182*16kB (UME) 88*32kB (UME) 35*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 4*2048kB (UM) 639*4096kB (M) = 2672724kB [ 78.502656] Normal: 1384*4kB (UM) 478*8kB (UM) 183*16kB (UME) 123*32kB (UME) 43*64kB (UME) 28*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3209760kB [ 78.522366] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 78.530926] 12202 total pagecache pages [ 78.534878] 0 pages in swap cache [ 78.538322] Swap cache stats: add 0, delete 0, find 0/0 [ 78.543662] Free swap = 0kB 2018/03/28 17:34:16 executing program 3: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) fremovexattr(r0, &(0x7f0000000040)=@known='system.advise\x00') r1 = socket(0x18, 0x0, 0x3) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/mls\x00', 0x0, 0x0) connect(r1, &(0x7f0000649000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}}, 0x12) 2018/03/28 17:34:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x28042, 0x20000000000) connect$inet6(r0, &(0x7f00002f0000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x8000, &(0x7f0000000140)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) fallocate(r1, 0x0, 0x0, 0x8001) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x6760) sendfile(r0, r1, &(0x7f0000000080)=0xfffffffffffffffd, 0xfffb) 2018/03/28 17:34:16 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x109000, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000f74000)={0x7}, 0x14}, 0x1}, 0x0) 2018/03/28 17:34:16 executing program 7: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:16 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x5) setsockopt$sock_int(r0, 0x1, 0x1b, &(0x7f000061effc), 0x4) 2018/03/28 17:34:16 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000080)={0x5, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="39f90094cf00000010db2a46105a893180c2e203f9ce053667dc7e2224ece7f5300efee7b3e5bc6a0c7fb0a87bcf0bd82b012d9ffb6aa15815f7ae0d9b34597cb6e2330950801f0c3dd8e76b8b9d2094fe7d5928554b40eacc2aaa0b28a75f63100047285311be6fb5ccf85023fdbadb433a009ff945bfabf695fd9007db7a9b73bad8651a079a699fac532328c8cef87ee1108c1eacb5c1fc0c52da41131e485b8b3acfc88ee275acdd2af32e50"], 0xfffffffffffffcfd}) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r1, 0x1000000000014) close(r0) 2018/03/28 17:34:16 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000000)=0xe8) recvmmsg(0xffffffffffffffff, &(0x7f0000005740)=[{{&(0x7f0000000100)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000080)=""/6, 0x6}, {&(0x7f0000000180)=""/254, 0xfe}, {&(0x7f0000000400)}, {&(0x7f0000000440)=""/186, 0xba}, {&(0x7f0000000500)=""/98, 0x62}, {&(0x7f0000000580)=""/51, 0x33}, {&(0x7f00000005c0)=""/54, 0x36}, {&(0x7f0000000600)}], 0x8, &(0x7f00000006c0)=""/13, 0xd, 0x9}, 0xf4}, {{&(0x7f0000000700)=@generic, 0x80, &(0x7f0000001840)=[{&(0x7f0000000780)=""/170, 0xaa}, {&(0x7f0000000840)=""/4096, 0x1000}], 0x2, &(0x7f0000001880)=""/24, 0x18, 0xfffffffffffffffb}, 0x563}, {{&(0x7f00000018c0)=@generic, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001940)=""/164, 0xa4}, {&(0x7f0000001a00)=""/140, 0x8c}, {&(0x7f0000001ac0)=""/50, 0x32}, {&(0x7f0000001b00)=""/187, 0xbb}, {&(0x7f0000001bc0)=""/202, 0xca}, {&(0x7f0000001cc0)=""/254, 0xfe}], 0x6, &(0x7f0000001e40)=""/4096, 0x1000, 0xffffffffffff10a5}, 0x3}, {{&(0x7f0000002e40)=@hci, 0x80, &(0x7f0000004400)=[{&(0x7f0000002ec0)=""/185, 0xb9}, {&(0x7f0000002f80)=""/225, 0xe1}, {&(0x7f0000003080)=""/137, 0x89}, {&(0x7f0000003140)=""/4096, 0x1000}, {&(0x7f0000004140)}, {&(0x7f0000004180)=""/185, 0xb9}, {&(0x7f0000004240)=""/132, 0x84}, {&(0x7f0000004300)=""/221, 0xdd}], 0x8, &(0x7f0000004480)=""/8, 0x8, 0x7}, 0x8}, {{&(0x7f00000044c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000005600)=[{&(0x7f0000004540)=""/37, 0x25}, {&(0x7f0000004580)=""/87, 0x57}, {&(0x7f0000004600)=""/4096, 0x1000}], 0x3, &(0x7f0000005640)=""/213, 0xd5, 0x8000}, 0x3}], 0x5, 0x2, &(0x7f0000005880)) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000005980)={'eql\x00', &(0x7f00000058c0)=@ethtool_rx_ntuple={0x35, {0x5, @ah_ip4_spec={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x8, 0x7, 0x401}, @hdata="f36bbb8ee4cbe5efca8fcabbd9f477184bfd822ce87c2dabac045c7f8824cc30e7de6735428a2206364400c3ce02c3c6041f2c5361566d6eaabb36a4bf65633584290c06e8adeb6e", 0x3, 0x0, 0x5, 0x6, 0xffffffffffffffff}}}) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:16 executing program 2: r0 = syz_fuse_mount(&(0x7f0000c7a000)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xa000, r1, r2, 0xfffffffffffffff8, 0x80000) poll(&(0x7f0000000fb8)=[{r0}], 0x1, 0x0) [ 78.546672] Total swap = 0kB [ 78.549666] 1965969 pages RAM [ 78.552744] 0 pages HighMem/MovableOnly [ 78.556705] 320150 pages reserved 2018/03/28 17:34:16 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:16 executing program 6: socket$inet_sctp(0x2, 0x1, 0x84) r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x8000000000, 0x4) connect$inet(r0, &(0x7f00002daff0)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96", 0x1, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$netlink(r1, &(0x7f0000915000)={&(0x7f00005c9000)=@kern={0x10}, 0xc, &(0x7f0000525000)=[{&(0x7f0000bd9000)={0x10}, 0x10}], 0x1}, 0x0) sendto$inet(r0, &(0x7f0000cebf40)='9', 0x1, 0x5, &(0x7f0000637ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) 2018/03/28 17:34:16 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000000)=0x10100) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setopts(0x4209, r1, 0x0, 0x0) [ 78.588224] vmalloc: allocation failure: 0 bytes [ 78.588473] binder: 9247:9249 unknown command -1811875527 [ 78.588480] binder: 9247:9249 ioctl c0306201 20000080 returned -22 [ 78.610012] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 78.624366] CPU: 1 PID: 9255 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 2018/03/28 17:34:16 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000000)=0x10100) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setopts(0x4209, r1, 0x0, 0x0) 2018/03/28 17:34:16 executing program 0: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x80000000, 0x7ff, 0x7fff, 0x1000, 0x1, 0x8, 0xffffffff, 0x8, 0x100000000, 0x100, 0x8}, 0xb) socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000080)="240000001a0025f0006bb40400007f1d020b00ff0010b500001000eb0800020000ffe5b7", 0x24) [ 78.631994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.641335] 0000000000000000 01eec7d9a6217586 ffff8801d3687938 ffffffff81d0663d [ 78.649373] 1ffff1003a6d0f2a ffff8800b6863000 00000000024000c2 0000000000000000 [ 78.657390] 0000000000000001 ffff8801d3687a48 ffffffff81431809 ffffffff838ac720 [ 78.665414] Call Trace: [ 78.667996] [] dump_stack+0xc1/0x124 [ 78.673352] [] warn_alloc_failed+0x1d9/0x240 [ 78.679402] [] ? zone_watermark_ok_safe+0x290/0x290 2018/03/28 17:34:16 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019ff4)) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000080)=""/52, &(0x7f00000000c0)=0x34) getsockname$netrom(r0, &(0x7f0000000100)=@full, &(0x7f0000000180)=0x48) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)={0xfffffffffffffffd}) 2018/03/28 17:34:16 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) [ 78.686057] [] ? mutex_lock_nested+0x5d4/0x850 [ 78.692278] [] __vmalloc_node_range+0x41d/0x630 [ 78.698591] [] ? task_has_security+0x130/0x270 [ 78.704817] [] vmalloc+0x5b/0x70 [ 78.709830] [] ? sel_write_load+0x130/0xff0 [ 78.715795] [] sel_write_load+0x130/0xff0 [ 78.721588] [] ? hash_futex+0x210/0x210 [ 78.727214] [] ? sel_read_bool+0x250/0x250 2018/03/28 17:34:16 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) [ 78.733093] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 78.740098] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 78.747104] [] ? sel_read_bool+0x250/0x250 [ 78.752982] [] __vfs_write+0x103/0x450 [ 78.758516] [] ? __vfs_read+0x440/0x440 [ 78.764131] [] ? __lock_is_held+0xa1/0xf0 [ 78.769921] [] ? __lock_is_held+0xa1/0xf0 [ 78.775713] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 78.782543] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 78.789110] [] ? __sb_start_write+0x14a/0x310 [ 78.795250] [] vfs_write+0x18a/0x530 [ 78.800606] [] SyS_write+0xd9/0x1b0 [ 78.805873] [] ? SyS_read+0x1b0/0x1b0 [ 78.811314] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 78.817803] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 78.829422] Mem-Info: [ 78.832367] active_anon:53406 inactive_anon:40 isolated_anon:0 [ 78.832367] active_file:3975 inactive_file:8049 isolated_file:0 [ 78.832367] unevictable:0 dirty:30 writeback:0 unstable:0 [ 78.832367] slab_reclaimable:5781 slab_unreclaimable:60621 [ 78.832367] mapped:24444 shmem:169 pagetables:611 bounce:0 [ 78.832367] free:1472976 free_pcp:671 free_cma:0 [ 78.866000] 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 [ 78.907723] lowmem_reserve[]: 0 2910 6411 6411 [ 78.912901] DMA32 free:2672280kB min:30608kB low:38260kB high:45912kB active_anon:99064kB inactive_anon:116kB active_file:8844kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:64kB writeback:0kB mapped:41196kB shmem:140kB slab_reclaimable:11440kB slab_unreclaimable:109368kB kernel_stack:1920kB pagetables:1524kB unstable:0kB bounce:0kB free_pcp:1272kB local_pcp:620kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 78.959247] lowmem_reserve[]: 0 0 3500 3500 [ 78.964157] Normal free:3205320kB min:36808kB low:46008kB high:55212kB active_anon:114560kB inactive_anon:44kB active_file:7056kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:60kB writeback:0kB mapped:56580kB shmem:536kB slab_reclaimable:11684kB slab_unreclaimable:132688kB kernel_stack:3488kB pagetables:924kB unstable:0kB bounce:0kB free_pcp:1404kB local_pcp:712kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 79.009975] lowmem_reserve[]: 0 0 0 0 [ 79.014355] 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 [ 79.029346] DMA32: 1087*4kB (UME) 413*8kB (UME) 184*16kB (UME) 83*32kB (UME) 35*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 3*2048kB (UM) 640*4096kB (M) = 2674564kB [ 79.049060] Normal: 1331*4kB (UME) 477*8kB (UM) 181*16kB (UME) 126*32kB (UME) 45*64kB (UME) 28*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 1*2048kB (M) 770*4096kB (M) = 3207684kB [ 79.068961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 79.077551] 12196 total pagecache pages [ 79.081502] 0 pages in swap cache [ 79.084925] Swap cache stats: add 0, delete 0, find 0/0 [ 79.090304] Free swap = 0kB [ 79.093300] Total swap = 0kB [ 79.096311] 1965969 pages RAM [ 79.099394] 0 pages HighMem/MovableOnly [ 79.103334] 320150 pages reserved [ 79.107262] vmalloc: allocation failure: 0 bytes [ 79.112015] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 79.119512] CPU: 0 PID: 9293 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 79.127111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.136434] 0000000000000000 b0d736fa29d6a34c ffff8801d3b17938 ffffffff81d0663d [ 79.144400] 1ffff1003a762f2a ffff8801d4f39800 00000000024000c2 0000000000000000 [ 79.152364] 0000000000000001 ffff8801d3b17a48 ffffffff81431809 ffffffff838ac720 [ 79.160328] Call Trace: [ 79.162889] [] dump_stack+0xc1/0x124 [ 79.168223] [] warn_alloc_failed+0x1d9/0x240 [ 79.174249] [] ? zone_watermark_ok_safe+0x290/0x290 [ 79.180885] [] ? mutex_lock_nested+0x5d4/0x850 [ 79.187087] [] __vmalloc_node_range+0x41d/0x630 [ 79.193376] [] ? task_has_security+0x130/0x270 [ 79.199575] [] vmalloc+0x5b/0x70 [ 79.204572] [] ? sel_write_load+0x130/0xff0 [ 79.210512] [] sel_write_load+0x130/0xff0 [ 79.216281] [] ? hash_futex+0x210/0x210 [ 79.221874] [] ? sel_read_bool+0x250/0x250 [ 79.227728] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 79.234713] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 79.241695] [] ? sel_read_bool+0x250/0x250 [ 79.247564] [] __vfs_write+0x103/0x450 [ 79.253070] [] ? __vfs_read+0x440/0x440 [ 79.258672] [] ? __lock_is_held+0xa1/0xf0 [ 79.264436] [] ? __lock_is_held+0xa1/0xf0 [ 79.270205] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 79.277020] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 79.283567] [] ? __sb_start_write+0x14a/0x310 [ 79.289679] [] vfs_write+0x18a/0x530 [ 79.295024] [] SyS_write+0xd9/0x1b0 [ 79.300270] [] ? SyS_read+0x1b0/0x1b0 [ 79.305698] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 79.312160] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 79.319096] Mem-Info: [ 79.321504] active_anon:52352 inactive_anon:42 isolated_anon:0 [ 79.321504] active_file:3981 inactive_file:8049 isolated_file:0 [ 79.321504] unevictable:0 dirty:38 writeback:0 unstable:0 [ 79.321504] slab_reclaimable:5782 slab_unreclaimable:60516 [ 79.321504] mapped:24427 shmem:178 pagetables:590 bounce:0 [ 79.321504] free:1474554 free_pcp:653 free_cma:0 [ 79.355246] 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 [ 79.396482] lowmem_reserve[]: 0 2910 6411 6411 [ 79.401653] DMA32 free:2674628kB min:30608kB low:38260kB high:45912kB active_anon:96976kB inactive_anon:116kB active_file:8844kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:72kB writeback:0kB mapped:41128kB shmem:140kB slab_reclaimable:11440kB slab_unreclaimable:109372kB kernel_stack:1888kB pagetables:1448kB unstable:0kB bounce:0kB free_pcp:1252kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 79.447595] lowmem_reserve[]: 0 0 3500 3500 [ 79.452498] Normal free:3207716kB min:36808kB low:46008kB high:55212kB active_anon:112432kB inactive_anon:52kB active_file:7080kB inactive_file:18348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:96kB writeback:0kB mapped:56580kB shmem:572kB slab_reclaimable:11692kB slab_unreclaimable:132692kB kernel_stack:3456kB pagetables:912kB unstable:0kB bounce:0kB free_pcp:1344kB local_pcp:656kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 79.498253] lowmem_reserve[]: 0 0 0 0 [ 79.502622] 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 [ 79.517497] DMA32: 1087*4kB (UME) 413*8kB (UME) 184*16kB (UME) 85*32kB (UME) 35*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 3*2048kB (UM) 640*4096kB (M) = 2674628kB [ 79.537149] Normal: 1331*4kB (UME) 477*8kB (UM) 181*16kB (UME) 127*32kB (UME) 45*64kB (UME) 28*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 1*2048kB (M) 770*4096kB (M) = 3207716kB [ 79.556989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 79.565562] 12213 total pagecache pages [ 79.569510] 0 pages in swap cache [ 79.572932] Swap cache stats: add 0, delete 0, find 0/0 [ 79.578315] Free swap = 0kB [ 79.581313] Total swap = 0kB [ 79.584299] 1965969 pages RAM [ 79.587407] 0 pages HighMem/MovableOnly 2018/03/28 17:34:17 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019ff4)) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000080)=""/52, &(0x7f00000000c0)=0x34) getsockname$netrom(r0, &(0x7f0000000100)=@full, &(0x7f0000000180)=0x48) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)={0xfffffffffffffffd}) 2018/03/28 17:34:17 executing program 4: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x101000, 0x0) ioctl$VT_RELDISP(r0, 0x5605) rt_sigaction(0x30, &(0x7f0000000340), 0x0, 0x8, &(0x7f0000000400)) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), 0x4) 2018/03/28 17:34:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x2, 0x0) fcntl$getown(r0, 0x9) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000080)={0x0, 0xc8fe, 0x3e, 0x8000, 0x1000000, 0x8, 0x4, 0xe2f6, {0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x401, 0x2, 0x2, 0x1ff, 0xc7}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x5, 0x2, 0x0, 0x8, 0x2, 0xfffffffffffffffd, 0x1, 0x3, r2}, 0x20) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000180)=0x1, &(0x7f00000001c0)=0x4) r3 = socket$inet6(0xa, 0x2000000000001, 0x0) sendmmsg(r3, &(0x7f0000075000)=[{{&(0x7f0000d66fa0)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "80779b7def68681c7279ca3d0564374da025687146a7516da1e9fb86d461aa381d784e4d9781885a668625b95c0631ac51fb27d42f78e34b366e27b07e05f7"}, 0x60, &(0x7f0000888000)}}], 0x1, 0x20000000) ioctl$sock_proto_private(r3, 0x89e6, &(0x7f0000000000)="817f4fb4c8d9a20e24558f62b1a77ac030fda01149dfc46430b02b6656e3365189e5a43d2ab928ec70e127c5") 2018/03/28 17:34:17 executing program 2: seccomp(0x1, 0x0, &(0x7f0000158000)={0x13, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40000000000000, 0x0) fchmod(r0, 0x0) 2018/03/28 17:34:17 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) ioctl$void(r0, 0x5450) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:17 executing program 3: r0 = socket$inet6(0xa, 0x10000000002, 0x0) sendto$inet6(r0, &(0x7f000047f000), 0x9f, 0x8000, &(0x7f0000a2afe4)={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) get_thread_area(&(0x7f00000000c0)={0xbd6, 0x20101800, 0x3000, 0x9, 0x7, 0x2, 0x20, 0xffff, 0x0, 0x8}) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000100)="79251f5ddfcc1955d2973c7193feaf1883ea862fcb8a0f14d0264faa8961611a00deb04aff4280ccb1c547973f97af082b43", 0x32}, {&(0x7f0000000140)}, {&(0x7f0000000180)="7264786a4b6dc08d6ea27006edd5b77e1993ebc22a1ea4e2d0ced2942e5e238df54314c818acd97092c3e122e364af26d1fd58d25d7318ca70e2789877ee25af3e3f2557e8904757c7235c0bc41c22022fc17b18b1eb61601dac02e6440f29b6a28122eb9c3c8c43a6ecdcce64a8424eda0d8b2a0eedd49862cd02083e69489ee8035d7ccb0b35be6f9d0fad3c4bd4d83138cb2d6daf14bb02a0178b4d0e85aace21c0cf97a261b750107c5b46a56939140b5d63a7515647e762fcf8f3f792a653fd6625776055ad55756a091afebd062241bf2eb5831a61eed19e19d8450466f719e072a96ed8d32f17", 0xea}], 0x3, 0x0) sendto$inet6(r0, &(0x7f0000a7c9f1)="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", 0x50e, 0x48002, &(0x7f00008b1000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000a63000)=0x3, 0x4) r1 = accept$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x0, 0x0) accept4$vsock_stream(r2, &(0x7f0000000380)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x800) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000080)) sendto$inet6(r0, &(0x7f0000466000), 0xfffffffffffffe93, 0x20000010, &(0x7f00006e4fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/28 17:34:17 executing program 6: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = add_key(&(0x7f0000000380)='user\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)="f75da4caa43aadc8507f0bae605cac64dfedbc524d99d3495703", 0x1a, 0xfffffffffffffffb) r2 = request_key(&(0x7f0000000440)='.request_key_auth\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000004c0)='.\x00', 0xfffffffffffffff9) keyctl$reject(0x13, r1, 0x0, 0x1f, r2) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x1000000000003, 0x0) ioctl$EVIOCGBITKEY(r3, 0x80404521, &(0x7f0000000540)=""/230) mkdirat(r3, &(0x7f0000000000)='./file0\x00', 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f00000002c0)={0x800, 0x4, 0x9, 0x1000}, 0x6) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000100)='/dev/keychord\x00', 0x80, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x1f, 0x4) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x400000000000) ioctl$KDGKBMODE(r4, 0x4b44, &(0x7f0000000500)) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r5, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x2, @in=@broadcast=0xffffffff, 0x0, 0x3, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) 2018/03/28 17:34:17 executing program 0: r0 = socket(0x18, 0x0, 0x4) r1 = epoll_create1(0x0) fcntl$setflags(r1, 0x2, 0x1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000fc4ff4)) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000860000)) setsockopt$inet6_buf(r0, 0x29, 0xbd9fbbbec33a8f07, &(0x7f0000000040)="71cccc2b627f7824b7dc5b992fa9a2650a693021ca6ccb7b1e0bf2aaf1ea46ca20e898d0c82d6fa6c804f5392f749d46f295fa48ede815a6d8da9ab3783ee6efde91b447b1a173e2ab661e0eca26b802ae4ee4f0fd4d8324bf915debd3ff4ee7660a", 0x62) [ 79.591354] 320150 pages reserved 2018/03/28 17:34:17 executing program 4: r0 = syz_fuseblk_mount(&(0x7f0000000ff8)='./file0\x00', &(0x7f0000899000)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pread64(r0, &(0x7f0000000f6f)=""/145, 0x91, 0x0) r1 = accept(r0, &(0x7f0000000000), &(0x7f0000000080)=0x80) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e20, @rand_addr=0x4}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x5b13a495ce434007}}, 0x58, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 'ip6_vti0\x00'}) 2018/03/28 17:34:17 executing program 7: r0 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x3, 0x100) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000280)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000080)=""/32, &(0x7f0000000100)=0x20) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000140)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x2, 0x0, 0x5, 0x7ff, r2}, &(0x7f00000001c0)=0x10) 2018/03/28 17:34:17 executing program 0: seccomp(0x1, 0x0, &(0x7f000003c000)={0x1, &(0x7f000003f000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) setregid(0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20002, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x5}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r1, 0x4, 0x9}, &(0x7f0000000100)=0xc) [ 79.649862] vmalloc: allocation failure: 0 bytes [ 79.668734] syz-executor5: page allocation failure: order:0, mode:0x24000c2 2018/03/28 17:34:17 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000046f000)=""/122, &(0x7f0000001000)=0x7a) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'security.', 'vmnet0\x00'}) 2018/03/28 17:34:17 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) dup3(r1, r0, 0x0) fallocate(r0, 0x0, 0x0, 0x800) sendto(r1, &(0x7f00000000c0)="d8bfe13f28409af27879cebe48c3b1494b7d380945218d07693e6e460d1bb0dc312131e78f0109af8170c40a74daa585b53d1b6b011b097d065b6db176aaf74a6f89c92fc5baa896d5e7877b165e9296206abeffc86b755036174bbf9d35ef20a554a6a7723e7a528ba376f367e21bcf25312881e9df9ef5893a13938134efa0c1beb57d93c292325376453bbe8172ce2ede1c76c5c7d8b4d382c573146de06b3c1d980236002ff1df84f4439cb3db36bf0f865b8e507457c5aa9a1f28edf1ba65bea2a678f214855fc13a2dc4c023d5d468a7b5cb394a306395a6697b30e49580c344d6785afee805", 0xe9, 0xc800, &(0x7f00000001c0)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x80) fcntl$setstatus(r0, 0x4, 0x5ffc) pwrite64(r0, &(0x7f0000001200)="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", 0xa00, 0x0) [ 79.699311] syz-executor3 (9307) used greatest stack depth: 23720 bytes left [ 79.727551] CPU: 1 PID: 9310 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 79.735210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.744551] 0000000000000000 79bcab29f8307276 ffff8801d66a7938 ffffffff81d0663d [ 79.752579] 1ffff1003acd4f2a ffff8801d18ce000 00000000024000c2 0000000000000000 [ 79.760608] 0000000000000001 ffff8801d66a7a48 ffffffff81431809 ffffffff838ac720 [ 79.768683] Call Trace: [ 79.771261] [] dump_stack+0xc1/0x124 [ 79.776616] [] warn_alloc_failed+0x1d9/0x240 [ 79.782673] [] ? zone_watermark_ok_safe+0x290/0x290 [ 79.789328] [] ? mutex_lock_nested+0x5d4/0x850 2018/03/28 17:34:17 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080), 0x2080d6f9) fcntl$addseals(r0, 0x409, 0x0) [ 79.795554] [] __vmalloc_node_range+0x41d/0x630 [ 79.801871] [] ? task_has_security+0x130/0x270 [ 79.808092] [] vmalloc+0x5b/0x70 [ 79.813100] [] ? sel_write_load+0x130/0xff0 [ 79.819067] [] sel_write_load+0x130/0xff0 [ 79.824851] [] ? hash_futex+0x210/0x210 [ 79.830463] [] ? sel_read_bool+0x250/0x250 [ 79.836338] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 79.843343] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 2018/03/28 17:34:17 executing program 3: clone(0x0, &(0x7f0000000140)="53a97b04f1914779e0bd2347ff9673496f36ca238467dd68d23f5ad88a765d07b6cb4ea90a763bfdeda3703e763da3a82e7c46e8c8b0b16b8f607d824d1e8ea45343f6ed921bf5e4f79c54609800000000000f779dd6df423f20a39edbd92c293e81d40722175021b14bc89638602612a89cd51f0000000000000000c886846ae96a9fe34800", &(0x7f0000a32ffc), &(0x7f0000f33ffc), &(0x7f0000000080)="a33549bbf81fb13b3d7268204bf2bfbfef7340dd72452a94") nanosleep(&(0x7f0000000000), &(0x7f0000000040)) 2018/03/28 17:34:17 executing program 6: r0 = memfd_create(&(0x7f0000485000)="402670726f626b7379721a6e6700", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92150fc33a664f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) r3 = memfd_create(&(0x7f000003e000)='\'', 0x0) socket$nl_generic(0x10, 0x3, 0x10) timer_create(0x7, &(0x7f0000000000)={0x0, 0x34, 0x6, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x7, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r4, 0x0, &(0x7f0000000100)={{r5, r6+30000000}, {r7, r8+30000000}}, &(0x7f0000000140)) r9 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) dup2(r9, r3) write$sndseq(r3, &(0x7f0000e6ffd0)=[{0x21, 0x0, 0x0, 0x3fd}], 0x1c) 2018/03/28 17:34:17 executing program 0: r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/context\x00', 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='net/raw\x00') splice(r0, &(0x7f0000000400), r1, &(0x7f0000000480), 0x1, 0x8) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_buf(r2, 0x1, 0x0, &(0x7f0000000040)=""/243, &(0x7f0000000140)=0xf3) setsockopt$inet6_buf(r2, 0x29, 0x11, &(0x7f0000faf000), 0x3c8) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000180)={'yam0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}}) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000240)=@get={0x1, &(0x7f00000001c0)=""/113, 0x8}) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/status\x00', 0x0, 0x0) getsockopt$netlink(r3, 0x10e, 0x6, &(0x7f00000002c0)=""/163, &(0x7f0000000380)=0xa3) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)) setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, &(0x7f0000000500)=0x4cc, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) [ 79.850349] [] ? sel_read_bool+0x250/0x250 [ 79.856225] [] __vfs_write+0x103/0x450 [ 79.861754] [] ? __vfs_read+0x440/0x440 [ 79.867370] [] ? __lock_is_held+0xa1/0xf0 [ 79.873160] [] ? __lock_is_held+0xa1/0xf0 [ 79.878948] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 79.885776] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 79.892344] [] ? __sb_start_write+0x14a/0x310 2018/03/28 17:34:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/14) sysfs$1(0x1, &(0x7f00000000c0)='/dev/pktcdvd/control\x00') pselect6(0x40, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x4}, &(0x7f0000768000), &(0x7f0000086000)={0x3000000000}, &(0x7f0000000140), &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) sendto$llc(r0, &(0x7f0000000080)="b8c7c3e1958b413e2ca3ac24bb2ce59cbc398c9e586860a3f9704446b2118397f17b0c8e439da490ffdd4375", 0x2c, 0x40080, 0x0, 0x0) [ 79.898477] [] vfs_write+0x18a/0x530 [ 79.903830] [] SyS_write+0xd9/0x1b0 [ 79.909092] [] ? SyS_read+0x1b0/0x1b0 [ 79.914534] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 79.921016] [] entry_SYSCALL_64_fastpath+0x22/0x9e 2018/03/28 17:34:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='loginuid\x00') read$eventfd(r0, &(0x7f00000004c0), 0x8) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) unlinkat(r1, &(0x7f0000000100)='./file0\x00', 0x200) 2018/03/28 17:34:18 executing program 3: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x4) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) sendmsg$key(0xffffffffffffffff, &(0x7f0000f21000)={0x0, 0x0, &(0x7f0000f21000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020081000b000000000000ddff000000090018000000290052491d5cffd9307508a2edaa5e1adddb8f000000000000f291dcb635ade88957"], 0x38}, 0x1}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f0000000000), 0x0) [ 80.094375] Mem-Info: [ 80.098379] active_anon:52942 inactive_anon:42 isolated_anon:0 [ 80.098379] active_file:3986 inactive_file:8050 isolated_file:0 [ 80.098379] unevictable:0 dirty:42 writeback:0 unstable:0 [ 80.098379] slab_reclaimable:5784 slab_unreclaimable:60449 [ 80.098379] mapped:24457 shmem:178 pagetables:639 bounce:0 [ 80.098379] free:1474092 free_pcp:573 free_cma:0 [ 80.133932] 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 [ 80.175110] lowmem_reserve[]: 0 2910 6411 6411 [ 80.180284] DMA32 free:2672532kB min:30608kB low:38260kB high:45912kB active_anon:99052kB inactive_anon:116kB active_file:8840kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:72kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11416kB slab_unreclaimable:109356kB kernel_stack:1952kB pagetables:1444kB unstable:0kB bounce:0kB free_pcp:1232kB local_pcp:728kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 80.226265] lowmem_reserve[]: 0 0 3500 3500 [ 80.231175] Normal free:3210148kB min:36808kB low:46008kB high:55212kB active_anon:110460kB inactive_anon:52kB active_file:7100kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:116kB writeback:0kB mapped:56644kB shmem:572kB slab_reclaimable:11680kB slab_unreclaimable:132304kB kernel_stack:3552kB pagetables:984kB unstable:0kB bounce:0kB free_pcp:1252kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 80.277223] lowmem_reserve[]: 0 0 0 0 [ 80.281604] 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 [ 80.296496] DMA32: 1077*4kB (UME) 416*8kB (UME) 190*16kB (UME) 83*32kB (UME) 35*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 2*2048kB (UM) 640*4096kB (M) = 2672596kB [ 80.316187] Normal: 1283*4kB (UME) 487*8kB (UME) 190*16kB (UME) 129*32kB (UME) 49*64kB (UME) 29*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 2*2048kB (M) 770*4096kB (M) = 3210244kB [ 80.336151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 2018/03/28 17:34:18 executing program 6: clone(0x0, &(0x7f0000001fc0), &(0x7f0000002fc0), &(0x7f0000003000), &(0x7f0000003040)) getresgid(&(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000040)) r0 = open(&(0x7f0000000000)='./file0\x00', 0x30000, 0x40) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f00000000c0)={0x3, 0x2d3c, 0x1}) 2018/03/28 17:34:18 executing program 1: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000017c0)=0x0) timer_create(0x0, &(0x7f0000001800)={0x0, 0x12, 0xffffffbffffffff9, @tid=r0}, &(0x7f0000044000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) timer_gettime(0x0, &(0x7f0000000100)) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x20000) r2 = accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000001780)={&(0x7f0000299000/0x3000)=nil, 0x3000}) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000000c0)={'bcsf0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x804, 0x33c) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001500)={{{@in=@broadcast, @in6}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f0000001600)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4e20, 0x8a, 0x4e23, 0x0, 0x0, 0x80, 0xa0, 0x0, r3, r4}, {0x5, 0x63e, 0x2, 0x27220000000000, 0x8b3, 0xf0, 0xbc2, 0xfffffffffffffffd}, {0x10001, 0x7f, 0x80000001, 0xa63}, 0x4, 0x6e6bb0, 0x2, 0x0, 0x1, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d6, 0xff}, 0xa, @in=@broadcast=0xffffffff, 0x3507, 0x4, 0x2, 0x4, 0x2, 0x6, 0x6}}, 0xe8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000001640)=@assoc_id=0x0, &(0x7f0000001680)=0x4) timerfd_settime(r1, 0x0, &(0x7f0000000480)={{}, {0x0, 0x1c9c380}}, &(0x7f00000004c0)) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000016c0)={r5, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9}, 0x90) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=0x0, &(0x7f0000000340)=0x4) r7 = request_key(&(0x7f0000000500)='big_key\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000580)='(%\x00', 0xfffffffffffffffd) keyctl$update(0x2, r7, &(0x7f00000005c0)="39a866430808ce3517373e6e645071d9a1767b4db9490b2d72af26146e05aa493dd96e485ee6ec2fb19f3e1e424f580f2491410bb61190cfeed62d0ca607ae80d0a7dd7fbc2625ad7dea5d591471e9e191c68d575443177ed722a8af7cec64df54b7510c52b3485c7267c0415bf2c099dd951a6e00be05cdb88ba6b8e4042958d9f99a5c7bedae30c937ed15c9a282bfcb5c6f455a82fcec8f0badf06d2f6f1042ac711173141eb13d917cb9bf30923694d2bdb3ad6c17ec0bba52d8f14beb473c572fcff8fc9949c668b599aa688553981a518371a4a84060b010d95fc6fa1fa352124dde348b2b8f", 0xe9) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000700)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000740)={r8}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000380)={r6, @in6={{0xa, 0x4e21, 0x9ad, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, 0x7, 0xff}, &(0x7f0000000440)=0x90) fstatfs(r2, &(0x7f00000006c0)=""/38) 2018/03/28 17:34:18 executing program 4: r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000100)=0x60) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000140)=""/241, &(0x7f0000000240)=0xf1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0xfffffed0) sendto$inet(r1, &(0x7f0000000000)="acfb", 0x2, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000280)='/dev/keychord\x00', 0x44000, 0x0) connect$ipx(r2, &(0x7f00000002c0)={0x4, 0x80000000, 0x9, "6286a15dd64d", 0x3ff}, 0x10) recvfrom$inet(r1, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) getsockname$llc(r2, &(0x7f0000000300), &(0x7f0000000340)=0x10) recvmsg(r1, &(0x7f00001fcfe4)={&(0x7f00005bfff0)=@can, 0x10, &(0x7f0000e48fd0)=[{&(0x7f00009b4f9f)=""/97, 0x61}], 0x1, &(0x7f0000c29000)=""/4096, 0x1000}, 0x102) sendto(r1, &(0x7f00000000c0)="388a", 0x2, 0x1, 0x0, 0x0) 2018/03/28 17:34:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b4ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x402c542b, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x3}) 2018/03/28 17:34:18 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:18 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000040)=0x10002, 0x4) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0000f9fffffffff0ffff03000000450001070000001419001a000000000000000000020000c60001010c00f41ee400", 0x39}], 0x1) 2018/03/28 17:34:18 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) sendto$ax25(r0, &(0x7f0000000a00)="0e5b5017a7a2df46e9180d06191c1aefd3a6108c9a335c869a08a9de7e34e06ebe75262807a0474e68a53227cb01656a0f3b3694d04c2abe137fa8d836c9c9f60c473622e71a1e759dc5bbee5a244828d28ed4366b5052509759d931b1ee96149de92280f75b444ee4107e19725977bd8bfd8f5552322e925214ee4bdb910bae39f70122772b7f8fcca4a3d091e95f91d34082d18bb17cba10724796f089aa55", 0xa0, 0x800, &(0x7f0000000600)={0x3, {"55ada52fda0481"}}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x141200) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000100)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r3 = add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$read(0xb, r3, &(0x7f0000000700)=""/29, 0x1d) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000280)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f00000005c0)={0x3}, 0x26d) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000500)={0x11, 0x94, &(0x7f0000000440)="4fd84065e8cae6c9feb8403b97628a5f69b3ea8e1173fc2216771c2cf0d6edeccb35933a25d5d3f0f1efa0ecd3971931e20cafdd4d8e09e9436788b657ba6d8e0cb5e2bd29ed7821ec443bb2cf1c651621a69e32a00128d6248f92e0759f9adc3047e99fc3d7a228f4a826b10afaca83ea5577c8ab2ec775fc1a1dabb151e666183d87efc88d6ad279bf133ffc657d8b96d17f2a"}) sendto$inet6(r1, &(0x7f0000000880)="0ad985ed6b279cc520d585480ffafd9389463bbbe4b73b75e869cfd68eebf649e5b3895b3f4386ee7106d2ebf12a7c7fc86fa108080215a22e6e43417af1fa2b805f819f69d89c4590e0334f6c6a71a3577a76b5b9e0352a1d425e3e9793f04f27f7986acf9f2841ff7ee28970dbaf830b949c546cddad0d37079e54cc93026158263624c984caca5be200c7e3afc544bf7d376e1cfc643fa2fb8afdf755f1a7a98aa382107f1ea64f412bd970319c25d7dceb2d9c66b68ba7", 0xb9, 0x4004800, &(0x7f0000000380)={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x10}, 0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000540)={0x0, 0x263c8a29}, &(0x7f0000000580)=0x8) seccomp(0x1, 0x0, &(0x7f0000000400)={0x9, &(0x7f0000000bc0)=[{0x10001, 0x9db9, 0x2, 0x6}, {0x3, 0x0, 0x6, 0x8000}, {0x2, 0x7, 0x7, 0x200}, {0x7, 0x0, 0xfffffffffffffe01, 0x2}, {0x100000000, 0x0, 0x7ff, 0x2f7c}, {0x7fff, 0x1, 0x4, 0x3ff}, {0x3, 0x1, 0x7, 0x6}, {0x6, 0x80000001, 0x7, 0xfffffffffffffffb}, {0x4, 0x10000, 0x80000001, 0x20000003}]}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000c40)=ANY=[@ANYRES32=r5, @ANYBLOB="490000004351a607d373d5f93cd48196c3cc02e4c23f47e9a5da828e756221cbe35405b1f022af73acc5ad1f0221d911131f25374a8f19d940fc34150d3cfffae7173c267977da6a6e27d516c264afebcf511580a7b3b45a404d95e6ceefb8a1056535000000000000000000597ed2cfb2d2d718e341fa11fd9340c81ea4d86c84f10e1a31ffcfacfd5957b5045458edb7c5f6e10443a665f2e71f52fa44226f98dfc7706b8e31ebdbaa27"], &(0x7f0000000640)=0x51) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000800)={@loopback, 0x0}, &(0x7f0000000840)=0x27b) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000ac0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast2=0xe0000002, 0x4e23, 0x5, 0x4e24, 0x2, 0xa, 0xa0, 0x20, 0x2f, r6, r4}, {0x7, 0x7, 0x100000001, 0x8001, 0x10001, 0x2, 0x9, 0x8}, {0x80, 0x2, 0xfff, 0x7}, 0x3, 0x0, 0x2, 0x1, 0x2, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d3, 0x6c}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x11}, 0x3506, 0x0, 0x0, 0x1ff, 0x3, 0x6, 0x3ff}}, 0xe8) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000780)={&(0x7f0000000740)=[0x0, 0x0, 0x0, 0x0], 0x4}) getsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f00000009c0), &(0x7f0000000940)=0x4) 2018/03/28 17:34:18 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$binder(&(0x7f0000009ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x4ec000)=nil, 0x4ec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f00004ee64e)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000efd0)={0x0, 0x0, &(0x7f000000e000), 0x1, 0xfdfd, &(0x7f000000cf98)="ef"}) fchmod(r1, 0x80) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x600000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x46, 0x1, 0x7, 0x0, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000000c0)={r3, 0x1, 0x4, [0x7ff, 0x1, 0x322800000000, 0x3]}, 0x10) [ 80.344693] 12216 total pagecache pages [ 80.348659] 0 pages in swap cache [ 80.352090] Swap cache stats: add 0, delete 0, find 0/0 [ 80.357446] Free swap = 0kB [ 80.360453] Total swap = 0kB [ 80.363440] 1965969 pages RAM [ 80.366536] 0 pages HighMem/MovableOnly [ 80.370510] 320150 pages reserved 2018/03/28 17:34:18 executing program 6: r0 = epoll_create1(0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x80000) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x3, 'lo\x00', 0x2}, 0x18) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0xffffffff00000001, 0xff, 0x80, 0x20, 0x0, 0x9, 0x21a, 0x0, 0x7f, 0x1, 0x800}, 0xb) r2 = socket$inet_udp(0x2, 0x2, 0x0) epoll_wait(r0, &(0x7f0000db1fdc)=[{}], 0x1, 0x3c4) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000f90ff4)) clone(0x0, &(0x7f0000814000), &(0x7f0000918ffc), &(0x7f0000b17ffc), &(0x7f0000956000)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000e8c000)={0x7}) 2018/03/28 17:34:18 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@dev={0xfe, 0x80}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@multicast1=0xe0000001}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xbb}}}, 0xe6) sendto$inet(0xffffffffffffffff, &(0x7f0000f81000), 0x0, 0x8080, &(0x7f0000319ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000df9ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000340)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000380)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000004c0)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0xffff, 0x4e20, 0xfffffffffffffffa, 0xa, 0x80, 0x80, 0x3f, r1, r2}, {0x8001, 0x3, 0x4000000000000, 0x7, 0x5, 0xfffffffffffffeff, 0x15c2, 0x401}, {0xffffffff, 0x7f, 0x8, 0x8}, 0x5, 0x6e6bb4, 0x2, 0x1, 0x3, 0x3}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d3, 0x32}, 0x2, @in=@multicast2=0xe0000002, 0x3504, 0x0, 0x0, 0x401, 0x7f, 0x45e4, 0x3ff}}, 0xe8) r3 = getpid() ptrace$getregs(0xc, r3, 0x1, &(0x7f0000000000)=""/35) 2018/03/28 17:34:18 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = epoll_create(0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000003ff4)={0x11}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000044ff4)) epoll_pwait(r1, &(0x7f0000ae2fb8)=[{}], 0x1, 0x0, &(0x7f00005a2000), 0x8) fcntl$getown(r1, 0x9) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x800, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000040)=0x7, 0x4) [ 80.403877] binder: 9383:9389 transaction failed 29189/-22, size 0-0 line 3011 [ 80.426888] vmalloc: allocation failure: 0 bytes [ 80.431669] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 80.442974] CPU: 1 PID: 9394 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 80.450602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.459944] 0000000000000000 52cfb212bdedc0ee ffff8800b360f938 ffffffff81d0663d [ 80.467993] 1ffff100166c1f2a ffff8801d0931800 00000000024000c2 0000000000000000 [ 80.476003] 0000000000000001 ffff8800b360fa48 ffffffff81431809 ffffffff838ac720 [ 80.483987] Call Trace: [ 80.486553] [] dump_stack+0xc1/0x124 [ 80.491893] [] warn_alloc_failed+0x1d9/0x240 [ 80.497924] [] ? zone_watermark_ok_safe+0x290/0x290 [ 80.504565] [] ? mutex_lock_nested+0x5d4/0x850 [ 80.510769] [] __vmalloc_node_range+0x41d/0x630 [ 80.517585] [] ? task_has_security+0x130/0x270 [ 80.523788] [] vmalloc+0x5b/0x70 [ 80.528775] [] ? sel_write_load+0x130/0xff0 [ 80.534715] [] sel_write_load+0x130/0xff0 [ 80.540485] [] ? hash_futex+0x210/0x210 [ 80.546080] [] ? sel_read_bool+0x250/0x250 [ 80.551939] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 80.558925] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 80.565908] [] ? sel_read_bool+0x250/0x250 [ 80.571766] [] __vfs_write+0x103/0x450 [ 80.577273] [] ? __vfs_read+0x440/0x440 [ 80.582866] [] ? __lock_is_held+0xa1/0xf0 [ 80.588634] [] ? __lock_is_held+0xa1/0xf0 [ 80.594406] [] ? rcu_read_lock_sched_held+0x103/0x120 2018/03/28 17:34:18 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x100, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040)=0x10000, &(0x7f0000000080)=0x4) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f00000001c0)="240000090000250fff1c0165ff0ffc0e020004000c1b6e1493f73b207505a4501adbea4178338e08b67e5d38c200000000bffa869cbfdcd9bbd98e650ebd36b5e43a0c22690ae10aa605cc98327f285199b9d3855694ff6cd310cfc8bd7f02a830b4e5f08a74b8d803547b26dd57d953c852678415a2a29a1091b67c5d24a8e731dde6b3ffb40d4bfdf6e1f2b2e8661ee0ef47b398bbe0f8dddfb3043bcbf2a87234904087733f146d39760e188173f368c5517f15265da8b8206d456a1bf8497051259899a5b5d82b5279d50b70d958718b66aaa60d537538ee5a", 0xffffffffffffff9c) [ 80.601216] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 80.607768] [] ? __sb_start_write+0x14a/0x310 [ 80.613884] [] vfs_write+0x18a/0x530 [ 80.619218] [] SyS_write+0xd9/0x1b0 [ 80.624466] [] ? SyS_read+0x1b0/0x1b0 [ 80.629889] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 80.636355] [] entry_SYSCALL_64_fastpath+0x22/0x9e 2018/03/28 17:34:18 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x20000, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000200)={0x11, @multicast2=0xe0000002, 0x0, 0x0, 'wrr\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 80.656911] binder: 9383:9389 transaction failed 29189/-22, size 0-0 line 3011 [ 80.669458] Mem-Info: [ 80.672864] active_anon:56631 inactive_anon:42 isolated_anon:0 [ 80.672864] active_file:3988 inactive_file:8048 isolated_file:0 [ 80.672864] unevictable:0 dirty:54 writeback:0 unstable:0 [ 80.672864] slab_reclaimable:5772 slab_unreclaimable:60421 [ 80.672864] mapped:24494 shmem:178 pagetables:650 bounce:0 [ 80.672864] free:1469778 free_pcp:349 free_cma:0 2018/03/28 17:34:18 executing program 3: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x8000, 0x0) r1 = timerfd_create(0x3, 0x80800) tee(r0, r1, 0x100000000, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) getsockopt$packet_int(r4, 0x107, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/03/28 17:34:18 executing program 2: mkdir(&(0x7f000000e000)='./control\x00', 0x0) r0 = open(&(0x7f0000000000)='./control\x00', 0xc0, 0x102) mknodat(r0, &(0x7f0000008ff6)='./control\x00', 0x0, 0x0) seccomp(0x1, 0x0, &(0x7f0000000ff0)={0x1, &(0x7f0000012000)=[{0x6, 0x0, 0x0, 0xfffffffffffffff7}]}) futimesat(r0, &(0x7f0000000040)='./control\x00', &(0x7f00000000c0)) 2018/03/28 17:34:18 executing program 6: mkdir(&(0x7f000090a41c)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000bbeff6)='./control\x00', 0x81000000) r1 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) sendto(r1, &(0x7f0000000080)="0af44a9abdaf164cbb468795d76f5b2cfc428dea7f09a23d1bc7fa5fde249c5e", 0x20, 0x20008080, 0x0, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)=0x3, 0x4) utime(&(0x7f0000000000)='./control\x00', &(0x7f0000000040)={0xb80, 0x180}) mkdirat(r1, &(0x7f000002cff6)='./control\x00', 0x0) mkdirat(r1, &(0x7f00008b8ff6)='./file0\x00', 0x0) renameat2(r1, &(0x7f0000036ff6)='./control\x00', r1, &(0x7f0000036000)='./file0\x00', 0x2) [ 80.690520] binder: undelivered TRANSACTION_ERROR: 29189 [ 80.690613] binder: undelivered TRANSACTION_ERROR: 29189 [ 80.708998] IPVS: __ip_vs_del_service: enter [ 80.740511] 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 [ 80.782540] lowmem_reserve[]: 0 2910 6411 6411 [ 80.787926] DMA32 free:2669900kB min:30608kB low:38260kB high:45912kB active_anon:101212kB inactive_anon:116kB active_file:8864kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:132kB writeback:0kB mapped:41152kB shmem:140kB slab_reclaimable:11428kB slab_unreclaimable:109204kB kernel_stack:2144kB pagetables:1680kB unstable:0kB bounce:0kB free_pcp:824kB local_pcp:376kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 80.834142] lowmem_reserve[]: 0 0 3500 3500 [ 80.840860] Normal free:3207764kB min:36808kB low:46008kB high:55212kB active_anon:112548kB inactive_anon:52kB active_file:7112kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:124kB writeback:0kB mapped:56640kB shmem:572kB slab_reclaimable:11664kB slab_unreclaimable:132436kB kernel_stack:3360kB pagetables:896kB unstable:0kB bounce:0kB free_pcp:1076kB local_pcp:336kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 80.886708] lowmem_reserve[]: 0 0 0 0 [ 80.891092] 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 [ 80.905978] DMA32: 999*4kB (UME) 416*8kB (UME) 190*16kB (UME) 77*32kB (UME) 36*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 3*2048kB (UM) 639*4096kB (M) = 2670108kB [ 80.925876] Normal: 1252*4kB (UME) 488*8kB (UM) 190*16kB (UME) 120*32kB (UME) 52*64kB (UME) 29*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 3*2048kB (M) 769*4096kB (M) = 3207984kB [ 80.945751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 80.954306] 12221 total pagecache pages [ 80.958283] 0 pages in swap cache [ 80.961726] Swap cache stats: add 0, delete 0, find 0/0 [ 80.967111] Free swap = 0kB [ 80.970234] Total swap = 0kB [ 80.973236] 1965969 pages RAM [ 80.976356] 0 pages HighMem/MovableOnly [ 80.980308] 320150 pages reserved [ 80.983784] vmalloc: allocation failure: 0 bytes [ 80.988909] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 80.996562] CPU: 0 PID: 9395 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 81.004158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.013485] 0000000000000000 78682c25cbaad39f ffff8800b34c7938 ffffffff81d0663d [ 81.021466] 1ffff10016698f2a ffff8801d13dc800 00000000024000c2 0000000000000000 [ 81.029444] 0000000000000001 ffff8800b34c7a48 ffffffff81431809 ffffffff838ac720 [ 81.037414] Call Trace: [ 81.039977] [] dump_stack+0xc1/0x124 [ 81.045315] [] warn_alloc_failed+0x1d9/0x240 [ 81.051345] [] ? zone_watermark_ok_safe+0x290/0x290 [ 81.057981] [] ? mutex_lock_nested+0x5d4/0x850 [ 81.064185] [] __vmalloc_node_range+0x41d/0x630 [ 81.070478] [] ? task_has_security+0x130/0x270 [ 81.076678] [] vmalloc+0x5b/0x70 [ 81.081664] [] ? sel_write_load+0x130/0xff0 [ 81.087605] [] sel_write_load+0x130/0xff0 [ 81.093384] [] ? hash_futex+0x210/0x210 [ 81.098979] [] ? sel_read_bool+0x250/0x250 [ 81.104834] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.111815] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.118799] [] ? sel_read_bool+0x250/0x250 [ 81.124654] [] __vfs_write+0x103/0x450 [ 81.130160] [] ? __vfs_read+0x440/0x440 [ 81.135753] [] ? __lock_is_held+0xa1/0xf0 [ 81.141519] [] ? __lock_is_held+0xa1/0xf0 [ 81.147291] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 81.154100] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 81.160648] [] ? __sb_start_write+0x14a/0x310 [ 81.166762] [] vfs_write+0x18a/0x530 [ 81.172094] [] SyS_write+0xd9/0x1b0 [ 81.177339] [] ? SyS_read+0x1b0/0x1b0 [ 81.182760] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 81.189222] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 81.197261] Mem-Info: [ 81.199700] active_anon:52907 inactive_anon:41 isolated_anon:0 [ 81.199700] active_file:3997 inactive_file:8048 isolated_file:0 [ 81.199700] unevictable:0 dirty:68 writeback:0 unstable:0 [ 81.199700] slab_reclaimable:5766 slab_unreclaimable:60380 [ 81.199700] mapped:24430 shmem:176 pagetables:603 bounce:0 [ 81.199700] free:1474163 free_pcp:499 free_cma:0 [ 81.233121] 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 [ 81.274445] lowmem_reserve[]: 0 2910 6411 6411 [ 81.279719] DMA32 free:2672324kB min:30608kB low:38260kB high:45912kB active_anon:99084kB inactive_anon:120kB active_file:8876kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:156kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11428kB slab_unreclaimable:109392kB kernel_stack:1952kB pagetables:1536kB unstable:0kB bounce:0kB free_pcp:936kB local_pcp:364kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.325459] lowmem_reserve[]: 0 0 3500 3500 [ 81.330364] Normal free:3208424kB min:36808kB low:46008kB high:55212kB active_anon:112544kB inactive_anon:44kB active_file:7112kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:128kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11636kB slab_unreclaimable:132128kB kernel_stack:3424kB pagetables:876kB unstable:0kB bounce:0kB free_pcp:1060kB local_pcp:336kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.376337] lowmem_reserve[]: 0 0 0 0 [ 81.380714] 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 [ 81.395534] DMA32: 999*4kB (UME) 417*8kB (UME) 190*16kB (UME) 82*32kB (UME) 36*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 4*2048kB (UM) 639*4096kB (M) = 2672324kB [ 81.415078] Normal: 1252*4kB (UME) 489*8kB (UM) 193*16kB (UME) 130*32kB (UME) 53*64kB (UME) 29*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 3*2048kB (M) 769*4096kB (M) = 3208424kB [ 81.434750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.443315] 12225 total pagecache pages [ 81.447278] 0 pages in swap cache [ 81.450707] Swap cache stats: add 0, delete 0, find 0/0 [ 81.456053] Free swap = 0kB [ 81.459044] Total swap = 0kB [ 81.462029] 1965969 pages RAM [ 81.465117] 0 pages HighMem/MovableOnly [ 81.469066] 320150 pages reserved [ 81.472595] vmalloc: allocation failure: 0 bytes [ 81.477618] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 81.484694] CPU: 0 PID: 9399 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 81.492282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.501605] 0000000000000000 a7db289c1f7fa3a5 ffff8801d2a57938 ffffffff81d0663d [ 81.509587] 1ffff1003a54af2a ffff8800b4900000 00000000024000c2 0000000000000000 [ 81.517551] 0000000000000001 ffff8801d2a57a48 ffffffff81431809 ffffffff838ac720 [ 81.525517] Call Trace: [ 81.528081] [] dump_stack+0xc1/0x124 [ 81.533418] [] warn_alloc_failed+0x1d9/0x240 [ 81.539444] [] ? zone_watermark_ok_safe+0x290/0x290 [ 81.546080] [] ? mutex_lock_nested+0x5d4/0x850 [ 81.552280] [] __vmalloc_node_range+0x41d/0x630 [ 81.558572] [] ? task_has_security+0x130/0x270 [ 81.564772] [] vmalloc+0x5b/0x70 [ 81.569759] [] ? sel_write_load+0x130/0xff0 [ 81.575700] [] sel_write_load+0x130/0xff0 [ 81.581468] [] ? hash_futex+0x210/0x210 [ 81.587062] [] ? sel_read_bool+0x250/0x250 [ 81.592927] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.599908] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.606892] [] ? sel_read_bool+0x250/0x250 [ 81.612757] [] __vfs_write+0x103/0x450 [ 81.618262] [] ? __vfs_read+0x440/0x440 [ 81.623863] [] ? __lock_is_held+0xa1/0xf0 [ 81.629629] [] ? __lock_is_held+0xa1/0xf0 [ 81.635399] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 81.642208] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 81.648767] [] ? __sb_start_write+0x14a/0x310 [ 81.654889] [] vfs_write+0x18a/0x530 2018/03/28 17:34:19 executing program 1: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)=""/237, 0xed) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xffffffffffff9bdf, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22}}, 0x7, 0x5, 0x7fffffff, 0x1ff, 0xd0}, &(0x7f0000000300)=0x98) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value={r2, 0x8}, 0x8) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) poll(&(0x7f00000001c0)=[{r1}], 0x1, 0x3) 2018/03/28 17:34:19 executing program 4: r0 = socket(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x2, 0x5, 0x6, 0x7}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x8000, 0x10001, 0x7ff, 0x731b}, 0x98) r2 = open(&(0x7f0000074000)='./file0\x00', 0x141046, 0x0) ftruncate(r2, 0x10000) sendfile(r0, r2, 0x0, 0x72439a6b) 2018/03/28 17:34:19 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000072f000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f00000002c0)={{&(0x7f000020a000/0x3000)=nil, 0x3000}, 0x200000}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ae5000/0x3000)=nil, 0x3000}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f00000001c0)=0xe8) getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)=0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x2000, r1, r2, 0x54, 0x80080) 2018/03/28 17:34:19 executing program 6: fchdir(0xffffffffffffffff) shutdown(0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000280)=0x52e) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000040)={{{@in=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='0/file0\x00', r1, r2) fcntl$getown(0xffffffffffffffff, 0x9) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000dd3ff8)='0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/03/28 17:34:19 executing program 2: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000340)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, @rand_addr}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000002c0)={0x5, [0x3, 0x1000, 0x6, 0x6, 0x3]}, 0xe) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000380)={0x0, 0x4}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000400)={r3, 0x8}, 0x8) sendmsg$nl_xfrm(r1, &(0x7f0000001380)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4401000010001103000000000000000000000000000000000000000000000001ffffffff00000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000ffff0000000000000000330000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000000000000000000000008001600000000004c001400736861353132000000000000000000000000000000000000000000000000000000000000001d17d4a50f9ce10000000000000000000000000000000000000000005f8056f1163fdabe000000000000"], 0x144}, 0x1}, 0x0) flistxattr(r1, &(0x7f0000000040)=""/108, 0x6c) 2018/03/28 17:34:19 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x200) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) personality(0x5000004) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/03/28 17:34:19 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x80000000}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000300)={r2, 0x8001}, &(0x7f0000000340)=0x8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:19 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000280)={'filter\x00', 0x7, 0x4, 0x458, 0x258, 0x0, 0x118, 0x370, 0x370, 0x370, 0x4, &(0x7f0000000080), {[{{@arp={@dev={0xac, 0x14, 0x14, 0x18}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xffffffff, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0xff, 0xff]}, 0x9, 0x4, 0x10000, 0xfffffffffffffffe, 0x100000001, 0x8, 'ip_vti0\x00', 'yam0\x00', {0xff}, {}, 0x0, 0x80}, 0xf0, 0x118}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x9}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="498b811f83c9", @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=0xffffffff, @loopback=0x7f000001, 0x0, 0xffffffff}}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x3, 0x65, 0x3}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4a8) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000100)=0x400) [ 81.660221] [] SyS_write+0xd9/0x1b0 [ 81.665468] [] ? SyS_read+0x1b0/0x1b0 [ 81.670888] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 81.677351] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 81.687055] Mem-Info: [ 81.689500] active_anon:52866 inactive_anon:40 isolated_anon:0 [ 81.689500] active_file:4000 inactive_file:8048 isolated_file:0 [ 81.689500] unevictable:0 dirty:75 writeback:0 unstable:0 2018/03/28 17:34:19 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80000, 0x10) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000080)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 81.689500] slab_reclaimable:5768 slab_unreclaimable:60381 [ 81.689500] mapped:24430 shmem:176 pagetables:601 bounce:0 [ 81.689500] free:1474155 free_pcp:536 free_cma:0 2018/03/28 17:34:19 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)) fstat(r0, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:19 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000040)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100)={0x80}, 0x4) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000080)={0xfffffffffffffff7, 0x1, 0x864, 0x6, 0xffffffff00000000}) fcntl$addseals(r0, 0x409, 0x4) 2018/03/28 17:34:19 executing program 1: timer_create(0x2, &(0x7f0000a4cfa8)={0x0, 0x0, 0x1, @thr={&(0x7f0000c70000), &(0x7f0000eb2000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x800001, &(0x7f0000000000)={{}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/03/28 17:34:19 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000424000)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002b3000), 0x0, &(0x7f0000878000)}, 0x0) recvmsg(r0, &(0x7f0000f8efc8)={&(0x7f00008ba000)=@hci, 0x6, &(0x7f00001f7fc0)=[{&(0x7f0000a13000)=""/4096, 0x1000}, {&(0x7f00001e0f96)=""/106, 0x2a}, {&(0x7f0000439f80)=""/128, 0x100}], 0x3, &(0x7f0000d5efc2)=""/62, 0x3e}, 0x0) 2018/03/28 17:34:19 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000004c0)={0x7, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x88) r1 = dup(r0) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000140)=@dstopts={0x0, 0xe, [], [@generic={0xf8c0, 0x36, "24b3c586ce2dff3c6a03536ff1370eb4c0ca552e2996a4f60207b4c173064b4493c5013b1cdf3db9994ae5c1ec2afa8306fe21eeef31"}, @enc_lim={0x4, 0x1, 0x8000}, @padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x12}}}, @hao={0xc9, 0x10, @mcast1={0xff, 0x1, [], 0x1}}, @hao={0xc9, 0x10}]}, 0x80) sendmsg(r1, &(0x7f0000000480)={&(0x7f00000001c0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(ccm_base(pcbc(cast6),mcryptd(sha512_mb)))\x00'}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000300)="9970da9a23c160b1a676bac2e76ff98f03d2e7ea445a2c3a29e55504c9bd08fc820ff10457404046778b58b0cb14634874449ce5dd157a2b09b381ec8a1a7632b1f06efb317fc40eb3f625dffa53b91acf98de8a696cd9e12401310dd35f4faf10862159b0bfa765648ff3c5e96fc9e219b59af6f9b052fd", 0x78}, {&(0x7f0000000080)="ca872ed622644ce27c0eb9ce1206d747c09568e0e2115f467e0aab233e586b2f9d3c86cc641ff1f04c61853854d8cd6166", 0x31}, {&(0x7f00000003c0)="156fb77f0fc8896bf82c9d79602b93f748be43196e1cee67e734be4d25c2d7bda322ef94e3d1b40380208f332d3e6b13b67e301d4849c90026e9159fdf873e1ba4dfa1394edd60c2baa3a1ffbcdd2409502ce6739f8d6df821db3c02565192b5f4c17425feeeb157938c2a219fada3829eca757e3386b307059927cf54e824ffb5cd4a", 0x83}], 0x3, 0x0, 0x0, 0x4000}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000380)=0xa, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f00000000c0)='c', 0x1, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000100)="87", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f00000003c0), 0xff9a, 0x0, &(0x7f00000002c0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/03/28 17:34:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000548f7e)="6d6f756e747300c281a8c0368436859f351ccd9e17ab539356f8813a4bb99c47af6d8515d3df0444b125044230ba947122f62eb57a4fc16ee61c9895e55ca161f3692c98d6e540fac51196e422ebe4a7bae3319ec29ad3c571e64630e9273d98cefeb6a5c846ffea76da5c5843c1600ba959ac2a400ff4f06ce249cea1237c3ea0d3") chmod(&(0x7f0000000000)='.', 0x31) r1 = epoll_create(0xff) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000031eff4)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f00008a7000)) epoll_pwait(r1, &(0x7f000043ffdc)=[{}], 0x1, 0x0, &(0x7f0000b4dff8), 0x8) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000000c0)=0xfffffffffffffffd) epoll_wait(r1, &(0x7f0000229000)=[{}], 0x1, 0x0) [ 81.689536] DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes 2018/03/28 17:34:19 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x20000, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000340)={0x80000000, 0x7, 0x7fff, 0x80000000, 0xfffffffffffffff7, 0x0, 0xd31, 0x8, 0x100000000, 0x6, 0x9}, 0xb) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000100)=0x0) ptrace$peekuser(0x3, r2, 0xb0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x143001, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x1, 0x3ff, 0x7}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000480)={r4, 0x101}, &(0x7f00000004c0)=0x8) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000080)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 81.689546] lowmem_reserve[]: 0 2910 6411 6411 [ 81.689569] DMA32 free:2672292kB min:30608kB low:38260kB high:45912kB active_anon:98920kB inactive_anon:116kB active_file:8888kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:172kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11436kB slab_unreclaimable:109396kB kernel_stack:1984kB pagetables:1528kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:540kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.689578] lowmem_reserve[]: 0 0 3500 3500 [ 81.689600] Normal free:3208424kB min:36808kB low:46008kB high:55212kB active_anon:112544kB inactive_anon:44kB active_file:7112kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:128kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11636kB slab_unreclaimable:132128kB kernel_stack:3424kB pagetables:876kB unstable:0kB bounce:0kB free_pcp:1100kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.689608] lowmem_reserve[]: 0 0 0 0 [ 81.689644] 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 [ 81.689686] DMA32: 999*4kB (UME) 417*8kB (UME) 190*16kB (UME) 81*32kB (UME) 36*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 4*2048kB (UM) 639*4096kB (M) = 2672292kB [ 81.689727] Normal: 1252*4kB (UME) 489*8kB (UM) 193*16kB (UME) 130*32kB (UME) 53*64kB (UME) 29*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 3*2048kB (M) 769*4096kB (M) = 3208424kB [ 81.689733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.689735] 12226 total pagecache pages [ 81.689738] 0 pages in swap cache [ 81.689742] Swap cache stats: add 0, delete 0, find 0/0 [ 81.689744] Free swap = 0kB [ 81.689746] Total swap = 0kB [ 81.689748] 1965969 pages RAM [ 81.689750] 0 pages HighMem/MovableOnly [ 81.689752] 320150 pages reserved [ 81.689806] vmalloc: allocation failure: 0 bytes [ 81.689811] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 81.689820] CPU: 0 PID: 9412 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 81.689824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.689835] 0000000000000000 2c91e471fbf49829 ffff8801d26cf938 ffffffff81d0663d [ 81.689844] 1ffff1003a4d9f2a ffff8800b5b6e000 00000000024000c2 0000000000000000 [ 81.689854] 0000000000000001 ffff8801d26cfa48 ffffffff81431809 ffffffff838ac720 [ 81.689855] Call Trace: [ 81.689868] [] dump_stack+0xc1/0x124 [ 81.689876] [] warn_alloc_failed+0x1d9/0x240 [ 81.689885] [] ? zone_watermark_ok_safe+0x290/0x290 [ 81.689894] [] ? mutex_lock_nested+0x5d4/0x850 [ 81.689906] [] __vmalloc_node_range+0x41d/0x630 [ 81.689917] [] ? task_has_security+0x130/0x270 [ 81.689924] [] vmalloc+0x5b/0x70 [ 81.689932] [] ? sel_write_load+0x130/0xff0 [ 81.689939] [] sel_write_load+0x130/0xff0 [ 81.689947] [] ? hash_futex+0x210/0x210 [ 81.689954] [] ? sel_read_bool+0x250/0x250 [ 81.689964] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.689971] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.689978] [] ? sel_read_bool+0x250/0x250 [ 81.689986] [] __vfs_write+0x103/0x450 [ 81.689993] [] ? __vfs_read+0x440/0x440 [ 81.689999] [] ? __lock_is_held+0xa1/0xf0 [ 81.690005] [] ? __lock_is_held+0xa1/0xf0 [ 81.690015] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 81.690022] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 81.690029] [] ? __sb_start_write+0x14a/0x310 [ 81.690035] [] vfs_write+0x18a/0x530 [ 81.690041] [] SyS_write+0xd9/0x1b0 [ 81.690046] [] ? SyS_read+0x1b0/0x1b0 [ 81.690053] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 81.690062] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 81.690065] Mem-Info: [ 81.690080] active_anon:52866 inactive_anon:40 isolated_anon:0 [ 81.690080] active_file:4000 inactive_file:8048 isolated_file:0 [ 81.690080] unevictable:0 dirty:75 writeback:0 unstable:0 [ 81.690080] slab_reclaimable:5768 slab_unreclaimable:60381 [ 81.690080] mapped:24430 shmem:176 pagetables:601 bounce:0 [ 81.690080] free:1474155 free_pcp:536 free_cma:0 [ 81.690102] 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 [ 81.690111] lowmem_reserve[]: 0 2910 6411 6411 [ 81.690134] DMA32 free:2672292kB min:30608kB low:38260kB high:45912kB active_anon:98920kB inactive_anon:116kB active_file:8888kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:172kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11436kB slab_unreclaimable:109396kB kernel_stack:1984kB pagetables:1528kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:540kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.690142] lowmem_reserve[]: 0 0 3500 3500 [ 81.690165] Normal free:3208424kB min:36808kB low:46008kB high:55212kB active_anon:112544kB inactive_anon:44kB active_file:7112kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:128kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11636kB slab_unreclaimable:132128kB kernel_stack:3424kB pagetables:876kB unstable:0kB bounce:0kB free_pcp:1100kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.690172] lowmem_reserve[]: 0 0 0 0 [ 81.690207] 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 [ 81.690248] DMA32: 999*4kB (UME) 417*8kB (UME) 190*16kB (UME) 81*32kB (UME) 36*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 4*2048kB (UM) 639*4096kB (M) = 2672292kB [ 81.690289] Normal: 1252*4kB (UME) 489*8kB (UM) 193*16kB (UME) 130*32kB (UME) 53*64kB (UME) 29*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 3*2048kB (M) 769*4096kB (M) = 3208424kB [ 81.690294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.690296] 12226 total pagecache pages [ 81.690299] 0 pages in swap cache [ 81.690302] Swap cache stats: add 0, delete 0, find 0/0 [ 81.690304] Free swap = 0kB [ 81.690306] Total swap = 0kB [ 81.690308] 1965969 pages RAM [ 81.690310] 0 pages HighMem/MovableOnly [ 81.690312] 320150 pages reserved [ 81.739374] vmalloc: allocation failure: 0 bytes [ 81.739380] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 81.739390] CPU: 0 PID: 9450 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 81.739395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.739410] 0000000000000000 ad0839035ffb2cae ffff8800b5267938 ffffffff81d0663d [ 81.739421] 1ffff10016a4cf2a ffff8801cff19800 00000000024000c2 0000000000000000 [ 81.739431] 0000000000000001 ffff8800b5267a48 ffffffff81431809 ffffffff838ac720 [ 81.739434] Call Trace: [ 81.739450] [] dump_stack+0xc1/0x124 [ 81.739465] [] warn_alloc_failed+0x1d9/0x240 [ 81.739476] [] ? zone_watermark_ok_safe+0x290/0x290 [ 81.739493] [] ? mutex_lock_nested+0x5d4/0x850 [ 81.739507] [] __vmalloc_node_range+0x41d/0x630 [ 81.739519] [] ? task_has_security+0x130/0x270 [ 81.739524] [] vmalloc+0x5b/0x70 [ 81.739532] [] ? sel_write_load+0x130/0xff0 [ 81.739538] [] sel_write_load+0x130/0xff0 [ 81.739547] [] ? hash_futex+0x210/0x210 [ 81.739554] [] ? sel_read_bool+0x250/0x250 [ 81.739563] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.739571] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.739579] [] ? sel_read_bool+0x250/0x250 [ 81.739588] [] __vfs_write+0x103/0x450 [ 81.739595] [] ? __vfs_read+0x440/0x440 [ 81.739601] [] ? __lock_is_held+0xa1/0xf0 [ 81.739608] [] ? __lock_is_held+0xa1/0xf0 [ 81.739617] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 81.739625] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 81.739632] [] ? __sb_start_write+0x14a/0x310 [ 81.739638] [] vfs_write+0x18a/0x530 [ 81.739645] [] SyS_write+0xd9/0x1b0 [ 81.739651] [] ? SyS_read+0x1b0/0x1b0 [ 81.739659] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 81.739667] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 81.739670] Mem-Info: [ 81.739690] active_anon:59101 inactive_anon:40 isolated_anon:0 [ 81.739690] active_file:4000 inactive_file:8048 isolated_file:0 [ 81.739690] unevictable:0 dirty:75 writeback:0 unstable:0 [ 81.739690] slab_reclaimable:5768 slab_unreclaimable:60438 [ 81.739690] mapped:24467 shmem:176 pagetables:675 bounce:0 [ 81.739690] free:1467884 free_pcp:369 free_cma:0 [ 81.739718] 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 [ 81.739729] lowmem_reserve[]: 0 2910 6411 6411 [ 81.739755] DMA32 free:2661776kB min:30608kB low:38260kB high:45912kB active_anon:109264kB inactive_anon:116kB active_file:8888kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:172kB writeback:0kB mapped:41288kB shmem:140kB slab_reclaimable:11436kB slab_unreclaimable:109396kB kernel_stack:1984kB pagetables:1824kB unstable:0kB bounce:0kB free_pcp:824kB local_pcp:136kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.739764] lowmem_reserve[]: 0 0 3500 3500 [ 81.739788] Normal free:3193856kB min:36808kB low:46008kB high:55212kB active_anon:127140kB inactive_anon:44kB active_file:7112kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:128kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11636kB slab_unreclaimable:132356kB kernel_stack:3424kB pagetables:876kB unstable:0kB bounce:0kB free_pcp:652kB local_pcp:432kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.739796] lowmem_reserve[]: 0 0 0 0 [ 81.739835] 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 [ 81.739879] DMA32: 1026*4kB (UM) 410*8kB (UME) 192*16kB (UME) 70*32kB (UME) 36*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 1*2048kB (U) 638*4096kB (M) = 2661784kB [ 81.739921] Normal: 1302*4kB (UME) 491*8kB (UM) 195*16kB (UME) 109*32kB (UME) 54*64kB (UME) 29*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 0*2048kB 767*4096kB (M) = 3193728kB [ 81.739927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.739930] 12226 total pagecache pages [ 81.739934] 0 pages in swap cache [ 81.739937] Swap cache stats: add 0, delete 0, find 0/0 [ 81.739940] Free swap = 0kB [ 81.739942] Total swap = 0kB [ 81.739944] 1965969 pages RAM [ 81.739946] 0 pages HighMem/MovableOnly [ 81.739948] 320150 pages reserved [ 81.740716] vmalloc: allocation failure: 0 bytes [ 81.740721] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 81.740729] CPU: 0 PID: 9449 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 81.740734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.740745] 0000000000000000 580a142eb265d58b ffff8801d4d6f938 ffffffff81d0663d [ 81.740754] 1ffff1003a9adf2a ffff8800b4906000 00000000024000c2 0000000000000000 [ 81.740763] 0000000000000001 ffff8801d4d6fa48 ffffffff81431809 ffffffff838ac720 [ 81.740765] Call Trace: [ 81.740776] [] dump_stack+0xc1/0x124 [ 81.740787] [] warn_alloc_failed+0x1d9/0x240 [ 81.740796] [] ? zone_watermark_ok_safe+0x290/0x290 [ 81.740804] [] ? mutex_lock_nested+0x5d4/0x850 [ 81.740812] [] __vmalloc_node_range+0x41d/0x630 [ 81.740822] [] ? task_has_security+0x130/0x270 [ 81.740829] [] vmalloc+0x5b/0x70 [ 81.740837] [] ? sel_write_load+0x130/0xff0 [ 81.740843] [] sel_write_load+0x130/0xff0 [ 81.740849] [] ? hash_futex+0x210/0x210 [ 81.740857] [] ? sel_read_bool+0x250/0x250 [ 81.740864] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.740871] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.740878] [] ? sel_read_bool+0x250/0x250 [ 81.740885] [] __vfs_write+0x103/0x450 [ 81.740892] [] ? __vfs_read+0x440/0x440 [ 81.740898] [] ? __lock_is_held+0xa1/0xf0 [ 81.740903] [] ? __lock_is_held+0xa1/0xf0 [ 81.740910] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 81.740917] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 81.740922] [] ? __sb_start_write+0x14a/0x310 [ 81.740928] [] vfs_write+0x18a/0x530 [ 81.740934] [] SyS_write+0xd9/0x1b0 [ 81.740939] [] ? SyS_read+0x1b0/0x1b0 [ 81.740946] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 81.740954] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 81.740957] Mem-Info: [ 81.740975] active_anon:59051 inactive_anon:40 isolated_anon:0 [ 81.740975] active_file:4000 inactive_file:8048 isolated_file:0 [ 81.740975] unevictable:0 dirty:75 writeback:0 unstable:0 [ 81.740975] slab_reclaimable:5768 slab_unreclaimable:60438 [ 81.740975] mapped:24467 shmem:176 pagetables:675 bounce:0 [ 81.740975] free:1467934 free_pcp:367 free_cma:0 [ 81.741005] 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 [ 81.741015] lowmem_reserve[]: 0 2910 6411 6411 [ 81.741043] DMA32 free:2661976kB min:30608kB low:38260kB high:45912kB active_anon:109064kB inactive_anon:116kB active_file:8888kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:172kB writeback:0kB mapped:41288kB shmem:140kB slab_reclaimable:11436kB slab_unreclaimable:109396kB kernel_stack:1984kB pagetables:1824kB unstable:0kB bounce:0kB free_pcp:816kB local_pcp:136kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.741051] lowmem_reserve[]: 0 0 3500 3500 [ 81.741075] Normal free:3193856kB min:36808kB low:46008kB high:55212kB active_anon:127140kB inactive_anon:44kB active_file:7112kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:128kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11636kB slab_unreclaimable:132356kB kernel_stack:3424kB pagetables:876kB unstable:0kB bounce:0kB free_pcp:652kB local_pcp:432kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.741084] lowmem_reserve[]: 0 0 0 0 [ 81.741124] 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 [ 81.741169] DMA32: 1078*4kB (UM) 416*8kB (UME) 192*16kB (UME) 70*32kB (UME) 36*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 1*2048kB (U) 638*4096kB (M) = 2662040kB [ 81.741214] Normal: 1302*4kB (UME) 491*8kB (UM) 195*16kB (UME) 109*32kB (UME) 54*64kB (UME) 29*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 0*2048kB 767*4096kB (M) = 3193728kB [ 81.741220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.741222] 12226 total pagecache pages [ 81.741225] 0 pages in swap cache [ 81.741229] Swap cache stats: add 0, delete 0, find 0/0 [ 81.741231] Free swap = 0kB [ 81.741233] Total swap = 0kB [ 81.741236] 1965969 pages RAM [ 81.741238] 0 pages HighMem/MovableOnly [ 81.741241] 320150 pages reserved [ 81.744577] vmalloc: allocation failure: 0 bytes [ 81.744583] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 81.744591] CPU: 0 PID: 9449 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 81.744594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.744603] 0000000000000000 580a142eb265d58b ffff8801d4d6f938 ffffffff81d0663d [ 81.744611] 1ffff1003a9adf2a ffff8800b4906000 00000000024000c2 0000000000000000 [ 81.744623] 0000000000000001 ffff8801d4d6fa48 ffffffff81431809 ffffffff838ac720 [ 81.744625] Call Trace: [ 81.744637] [] dump_stack+0xc1/0x124 [ 81.744647] [] warn_alloc_failed+0x1d9/0x240 [ 81.744654] [] ? zone_watermark_ok_safe+0x290/0x290 [ 81.744662] [] ? mutex_lock_nested+0x5d4/0x850 [ 81.744671] [] __vmalloc_node_range+0x41d/0x630 [ 81.744679] [] ? task_has_security+0x130/0x270 [ 81.744686] [] vmalloc+0x5b/0x70 [ 81.744693] [] ? sel_write_load+0x130/0xff0 [ 81.744701] [] sel_write_load+0x130/0xff0 [ 81.744709] [] ? hash_futex+0x210/0x210 [ 81.744717] [] ? sel_read_bool+0x250/0x250 [ 81.744725] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.744733] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.744740] [] ? sel_read_bool+0x250/0x250 [ 81.744748] [] __vfs_write+0x103/0x450 [ 81.744756] [] ? __vfs_read+0x440/0x440 [ 81.744762] [] ? __lock_is_held+0xa1/0xf0 [ 81.744769] [] ? __lock_is_held+0xa1/0xf0 [ 81.744778] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 81.744785] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 81.744792] [] ? __sb_start_write+0x14a/0x310 [ 81.744798] [] vfs_write+0x18a/0x530 [ 81.744805] [] SyS_write+0xd9/0x1b0 [ 81.744811] [] ? SyS_read+0x1b0/0x1b0 [ 81.744817] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 81.744825] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 81.744883] Mem-Info: [ 81.744938] active_anon:59051 inactive_anon:40 isolated_anon:0 [ 81.744938] active_file:4000 inactive_file:8048 isolated_file:0 [ 81.744938] unevictable:0 dirty:75 writeback:0 unstable:0 [ 81.744938] slab_reclaimable:5768 slab_unreclaimable:60438 [ 81.744938] mapped:24467 shmem:176 pagetables:675 bounce:0 [ 81.744938] free:1467829 free_pcp:372 free_cma:0 [ 81.744967] 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 [ 81.745023] lowmem_reserve[]: 0 2910 6411 6411 [ 81.745048] DMA32 free:2661976kB min:30608kB low:38260kB high:45912kB active_anon:109064kB inactive_anon:116kB active_file:8888kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:172kB writeback:0kB mapped:41288kB shmem:140kB slab_reclaimable:11436kB slab_unreclaimable:109396kB kernel_stack:1984kB pagetables:1824kB unstable:0kB bounce:0kB free_pcp:816kB local_pcp:136kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.745058] lowmem_reserve[]: 0 0 3500 3500 [ 81.745084] Normal free:3193436kB min:36808kB low:46008kB high:55212kB active_anon:127140kB inactive_anon:44kB active_file:7112kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:128kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11636kB slab_unreclaimable:132356kB kernel_stack:3424kB pagetables:876kB unstable:0kB bounce:0kB free_pcp:672kB local_pcp:384kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.745093] lowmem_reserve[]: 0 0 0 0 [ 81.745127] 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 [ 81.745171] DMA32: 1078*4kB (UM) 416*8kB (UME) 192*16kB (UME) 70*32kB (UME) 36*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 1*2048kB (U) 638*4096kB (M) = 2662040kB [ 81.745215] Normal: 1271*4kB (UME) 490*8kB (UM) 195*16kB (UME) 103*32kB (UME) 54*64kB (UME) 29*128kB (UM) 20*256kB (UME) 15*512kB (M) 16*1024kB (UM) 0*2048kB 767*4096kB (M) = 3193404kB [ 81.745220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.745223] 12226 total pagecache pages [ 81.745226] 0 pages in swap cache [ 81.745230] Swap cache stats: add 0, delete 0, find 0/0 [ 81.745232] Free swap = 0kB [ 81.745234] Total swap = 0kB [ 81.745236] 1965969 pages RAM [ 81.745238] 0 pages HighMem/MovableOnly [ 81.745241] 320150 pages reserved [ 81.830005] vmalloc: allocation failure: 0 bytes [ 81.830011] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 81.830020] CPU: 1 PID: 9471 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 81.830024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.830035] 0000000000000000 5944a67c07afec31 ffff8800b66df938 ffffffff81d0663d [ 81.830045] 1ffff10016cdbf2a ffff8801d105b000 00000000024000c2 0000000000000000 [ 81.830053] 0000000000000001 ffff8800b66dfa48 ffffffff81431809 ffffffff838ac720 [ 81.830055] Call Trace: [ 81.830071] [] dump_stack+0xc1/0x124 [ 81.830082] [] warn_alloc_failed+0x1d9/0x240 [ 81.830090] [] ? zone_watermark_ok_safe+0x290/0x290 [ 81.830100] [] ? mutex_lock_nested+0x5d4/0x850 [ 81.830110] [] __vmalloc_node_range+0x41d/0x630 [ 81.830120] [] ? task_has_security+0x130/0x270 [ 81.830126] [] vmalloc+0x5b/0x70 [ 81.830135] [] ? sel_write_load+0x130/0xff0 [ 81.830143] [] sel_write_load+0x130/0xff0 [ 81.830151] [] ? hash_futex+0x210/0x210 [ 81.830159] [] ? sel_read_bool+0x250/0x250 [ 81.830169] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.830177] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.830185] [] ? sel_read_bool+0x250/0x250 [ 81.830194] [] __vfs_write+0x103/0x450 [ 81.830202] [] ? __vfs_read+0x440/0x440 [ 81.830208] [] ? __lock_is_held+0xa1/0xf0 [ 81.830215] [] ? __lock_is_held+0xa1/0xf0 [ 81.830224] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 81.830232] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 81.830240] [] ? __sb_start_write+0x14a/0x310 [ 81.830246] [] vfs_write+0x18a/0x530 [ 81.830253] [] SyS_write+0xd9/0x1b0 [ 81.830259] [] ? SyS_read+0x1b0/0x1b0 [ 81.830267] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 81.830276] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 81.830278] Mem-Info: [ 81.830298] active_anon:53763 inactive_anon:40 isolated_anon:0 [ 81.830298] active_file:4000 inactive_file:8048 isolated_file:0 [ 81.830298] unevictable:0 dirty:75 writeback:0 unstable:0 [ 81.830298] slab_reclaimable:5768 slab_unreclaimable:60203 [ 81.830298] mapped:24430 shmem:176 pagetables:638 bounce:0 [ 81.830298] free:1472353 free_pcp:536 free_cma:0 [ 81.830322] 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 [ 81.830331] lowmem_reserve[]: 0 2910 6411 6411 [ 81.830357] DMA32 free:2667736kB min:30608kB low:38260kB high:45912kB active_anon:102484kB inactive_anon:116kB active_file:8888kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:172kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11436kB slab_unreclaimable:108588kB kernel_stack:1984kB pagetables:1380kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:304kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.830365] lowmem_reserve[]: 0 0 3500 3500 [ 81.830391] Normal free:3205772kB min:36808kB low:46008kB high:55212kB active_anon:112568kB inactive_anon:44kB active_file:7112kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:128kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11636kB slab_unreclaimable:132224kB kernel_stack:3424kB pagetables:1172kB unstable:0kB bounce:0kB free_pcp:1172kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.830399] lowmem_reserve[]: 0 0 0 0 [ 81.830438] 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 [ 81.830481] DMA32: 1218*4kB (UME) 436*8kB (UME) 191*16kB (UME) 91*32kB (UME) 40*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 1*2048kB (U) 639*4096kB (M) = 2667768kB [ 81.830521] Normal: 1313*4kB (UME) 488*8kB (UME) 194*16kB (UME) 112*32kB (UME) 58*64kB (UME) 30*128kB (UM) 21*256kB (UME) 15*512kB (M) 17*1024kB (UM) 3*2048kB (M) 768*4096kB (M) = 3205732kB [ 81.830526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.830529] 12226 total pagecache pages [ 81.830533] 0 pages in swap cache [ 81.830538] Swap cache stats: add 0, delete 0, find 0/0 [ 81.830540] Free swap = 0kB [ 81.830542] Total swap = 0kB [ 81.830544] 1965969 pages RAM [ 81.830546] 0 pages HighMem/MovableOnly [ 81.830549] 320150 pages reserved [ 81.838252] vmalloc: allocation failure: 0 bytes [ 81.838258] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 81.838267] CPU: 0 PID: 9470 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 81.838271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.838283] 0000000000000000 a2b3f2cbafa02d97 ffff8800b627f938 ffffffff81d0663d [ 81.838293] 1ffff10016c4ff2a ffff8801d24a6000 00000000024000c2 0000000000000000 [ 81.838303] 0000000000000001 ffff8800b627fa48 ffffffff81431809 ffffffff838ac720 [ 81.838304] Call Trace: [ 81.838319] [] dump_stack+0xc1/0x124 [ 81.838330] [] warn_alloc_failed+0x1d9/0x240 [ 81.838338] [] ? zone_watermark_ok_safe+0x290/0x290 [ 81.838347] [] ? mutex_lock_nested+0x5d4/0x850 [ 81.838356] [] __vmalloc_node_range+0x41d/0x630 [ 81.838365] [] ? task_has_security+0x130/0x270 [ 81.838371] [] vmalloc+0x5b/0x70 [ 81.838378] [] ? sel_write_load+0x130/0xff0 [ 81.838385] [] sel_write_load+0x130/0xff0 [ 81.838393] [] ? hash_futex+0x210/0x210 [ 81.838400] [] ? sel_read_bool+0x250/0x250 [ 81.838411] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.838419] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.838427] [] ? sel_read_bool+0x250/0x250 [ 81.838436] [] __vfs_write+0x103/0x450 [ 81.838444] [] ? __vfs_read+0x440/0x440 [ 81.838451] [] ? __lock_is_held+0xa1/0xf0 [ 81.838457] [] ? __lock_is_held+0xa1/0xf0 [ 81.838465] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 81.838473] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 81.838485] [] ? __sb_start_write+0x14a/0x310 [ 81.838495] [] vfs_write+0x18a/0x530 [ 81.838503] [] SyS_write+0xd9/0x1b0 [ 81.838510] [] ? SyS_read+0x1b0/0x1b0 [ 81.838519] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 81.838528] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 81.838531] Mem-Info: [ 81.838555] active_anon:54304 inactive_anon:40 isolated_anon:0 [ 81.838555] active_file:4000 inactive_file:8048 isolated_file:0 [ 81.838555] unevictable:0 dirty:75 writeback:0 unstable:0 [ 81.838555] slab_reclaimable:5768 slab_unreclaimable:60203 [ 81.838555] mapped:24467 shmem:176 pagetables:638 bounce:0 [ 81.838555] free:1471845 free_pcp:446 free_cma:0 [ 81.838602] 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 [ 81.838613] lowmem_reserve[]: 0 2910 6411 6411 [ 81.838639] DMA32 free:2669944kB min:30608kB low:38260kB high:45912kB active_anon:102484kB inactive_anon:116kB active_file:8888kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:172kB writeback:0kB mapped:41288kB shmem:140kB slab_reclaimable:11436kB slab_unreclaimable:108588kB kernel_stack:1984kB pagetables:1380kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.838648] lowmem_reserve[]: 0 0 3500 3500 [ 81.838672] Normal free:3201532kB min:36808kB low:46008kB high:55212kB active_anon:116824kB inactive_anon:44kB active_file:7112kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:128kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11636kB slab_unreclaimable:132224kB kernel_stack:3424kB pagetables:1172kB unstable:0kB bounce:0kB free_pcp:816kB local_pcp:304kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.838680] lowmem_reserve[]: 0 0 0 0 [ 81.838715] 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 [ 81.838766] DMA32: 1218*4kB (UME) 436*8kB (UME) 191*16kB (UME) 93*32kB (UME) 41*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 2*2048kB (UM) 639*4096kB (M) = 2669944kB [ 81.840162] Normal: 1313*4kB (UME) 487*8kB (UME) 194*16kB (UME) 108*32kB (UME) 58*64kB (UME) 30*128kB (UM) 21*256kB (UME) 15*512kB (M) 17*1024kB (UM) 1*2048kB (M) 768*4096kB (M) = 3201500kB [ 81.840170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.840173] 12226 total pagecache pages [ 81.840176] 0 pages in swap cache [ 81.840181] Swap cache stats: add 0, delete 0, find 0/0 [ 81.840183] Free swap = 0kB [ 81.840185] Total swap = 0kB [ 81.840188] 1965969 pages RAM [ 81.840190] 0 pages HighMem/MovableOnly [ 81.840192] 320150 pages reserved [ 81.849326] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 81.864852] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 81.880219] vmalloc: allocation failure: 0 bytes [ 81.880225] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 81.880234] CPU: 1 PID: 9486 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 81.880238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.880249] 0000000000000000 f6b7977d216be683 ffff8801c475f938 ffffffff81d0663d [ 81.880259] 1ffff100388ebf2a ffff8801cffcc800 00000000024000c2 0000000000000000 [ 81.880267] 0000000000000001 ffff8801c475fa48 ffffffff81431809 ffffffff838ac720 [ 81.880269] Call Trace: [ 81.880285] [] dump_stack+0xc1/0x124 [ 81.880296] [] warn_alloc_failed+0x1d9/0x240 [ 81.880304] [] ? zone_watermark_ok_safe+0x290/0x290 [ 81.880314] [] ? mutex_lock_nested+0x5d4/0x850 [ 81.880325] [] __vmalloc_node_range+0x41d/0x630 [ 81.880336] [] ? task_has_security+0x130/0x270 [ 81.880343] [] vmalloc+0x5b/0x70 [ 81.880351] [] ? sel_write_load+0x130/0xff0 [ 81.880358] [] sel_write_load+0x130/0xff0 [ 81.880367] [] ? hash_futex+0x210/0x210 [ 81.880375] [] ? sel_read_bool+0x250/0x250 [ 81.880387] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.880395] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.880403] [] ? sel_read_bool+0x250/0x250 [ 81.880412] [] __vfs_write+0x103/0x450 [ 81.880419] [] ? __vfs_read+0x440/0x440 [ 81.880426] [] ? __lock_is_held+0xa1/0xf0 [ 81.880433] [] ? __lock_is_held+0xa1/0xf0 [ 81.880442] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 81.880450] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 81.880457] [] ? __sb_start_write+0x14a/0x310 [ 81.880463] [] vfs_write+0x18a/0x530 [ 81.880470] [] SyS_write+0xd9/0x1b0 [ 81.880476] [] ? SyS_read+0x1b0/0x1b0 [ 81.880483] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 81.880492] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 81.880495] Mem-Info: [ 81.880514] active_anon:56332 inactive_anon:40 isolated_anon:0 [ 81.880514] active_file:4000 inactive_file:8048 isolated_file:0 [ 81.880514] unevictable:0 dirty:75 writeback:0 unstable:0 [ 81.880514] slab_reclaimable:5768 slab_unreclaimable:60309 [ 81.880514] mapped:24467 shmem:176 pagetables:638 bounce:0 [ 81.880514] free:1470733 free_pcp:527 free_cma:0 [ 81.880538] 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 [ 81.880547] lowmem_reserve[]: 0 2910 6411 6411 [ 81.880572] DMA32 free:2665836kB min:30608kB low:38260kB high:45912kB active_anon:106472kB inactive_anon:116kB active_file:8888kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:172kB writeback:0kB mapped:41288kB shmem:140kB slab_reclaimable:11436kB slab_unreclaimable:108700kB kernel_stack:1984kB pagetables:1380kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:340kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.880581] lowmem_reserve[]: 0 0 3500 3500 [ 81.880606] Normal free:3201192kB min:36808kB low:46008kB high:55212kB active_anon:118856kB inactive_anon:44kB active_file:7112kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:128kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11636kB slab_unreclaimable:132536kB kernel_stack:3424kB pagetables:1172kB unstable:0kB bounce:0kB free_pcp:1120kB local_pcp:604kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 81.880614] lowmem_reserve[]: 0 0 0 0 [ 81.880654] 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 [ 81.880700] DMA32: 1241*4kB (UME) 436*8kB (UME) 192*16kB (UME) 91*32kB (UME) 41*64kB (UME) 30*128kB (UM) 16*256kB (UM) 20*512kB (UME) 13*1024kB (M) 2*2048kB (UM) 638*4096kB (M) = 2665892kB [ 81.880745] Normal: 1270*4kB (UME) 490*8kB (UME) 193*16kB (UME) 99*32kB (UME) 59*64kB (UME) 30*128kB (UM) 21*256kB (UME) 15*512kB (M) 17*1024kB (UM) 3*2048kB (M) 767*4096kB (M) = 3201112kB [ 81.880750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.880753] 12226 total pagecache pages [ 81.880757] 0 pages in swap cache [ 81.880761] Swap cache stats: add 0, delete 0, find 0/0 [ 81.880763] Free swap = 0kB [ 81.880765] Total swap = 0kB [ 81.880767] 1965969 pages RAM [ 81.880769] 0 pages HighMem/MovableOnly [ 81.880771] 320150 pages reserved 2018/03/28 17:34:23 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000214ff1)='/dev/snd/timer\x00', 0x0, 0x0) pselect6(0x40, &(0x7f0000000080)={0x2, 0x7, 0x3, 0x3f, 0x2, 0x69e, 0x1ff, 0x3ff}, &(0x7f00000000c0)={0x0, 0x1be8, 0xfffffffffffffffc, 0x9, 0x8, 0x20, 0x10001}, &(0x7f0000000100)={0x1, 0x4, 0xdd, 0x6, 0xfff, 0x6, 0x7fffffff, 0x7}, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f00000001c0)={&(0x7f0000000180)={0x7e70}, 0x8}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000040)=""/27) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x800) unlink(&(0x7f0000000200)='./file0\x00') 2018/03/28 17:34:23 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f000004e000/0x2000)=nil, 0x2000, 0x100007, 0x24053, r0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000052fb4)) 2018/03/28 17:34:23 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000280)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@multicast1, @in=@multicast1}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f0000000080)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x400200) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:23 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000424000)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002b3000), 0x0, &(0x7f0000878000)}, 0x0) recvmsg(r0, &(0x7f0000f8efc8)={&(0x7f00008ba000)=@hci, 0x6, &(0x7f00001f7fc0)=[{&(0x7f0000a13000)=""/4096, 0x1000}, {&(0x7f00001e0f96)=""/106, 0x2a}, {&(0x7f0000439f80)=""/128, 0x100}], 0x3, &(0x7f0000d5efc2)=""/62, 0x3e}, 0x0) 2018/03/28 17:34:23 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f0000000100)={0x40, r2, 0x0, 0x70bd2b, 0x25dfdbfc, {0x6}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffffffffffffff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}]}, 0x40}, 0x1}, 0x0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) setsockopt$inet6_int(r1, 0x29, 0x4c, &(0x7f0000000380)=0x280000000000000, 0x4) 2018/03/28 17:34:23 executing program 3: seccomp(0x1, 0x0, &(0x7f0000044ff0)={0x1, &(0x7f0000000000)=[{0x3, 0x0, 0x0, 0xfffffffd}]}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0xa0000, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000100)=0xc) capget(&(0x7f0000000140)={0x19980330, r1}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x8000}) init_module(&(0x7f0000000080)='-\x00', 0x2, &(0x7f0000000180)='[trusted%,vboxnet0vboxnet0(vmnet0)}-[-bdevem0\x00') pause() rt_sigreturn() 2018/03/28 17:34:23 executing program 6: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/checkreqprot\x00', 0x1a1102, 0x0) mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x2000005, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000180)='W', 0x1) accept$nfc_llcp(r0, 0x0, &(0x7f0000000000)) 2018/03/28 17:34:23 executing program 2: r0 = socket(0xa, 0x1, 0x0) accept$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0x14) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x400002, 0x0) ioctl$TCSBRKP(r2, 0x5425, 0x1f) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x204000, 0x0) ioctl$VT_DISALLOCATE(r2, 0x5608) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000001c0)={0x6, 0x0, 0x2, 0x100}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000200)={0x8, r4}) r5 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x402, 0x67a, 0x1, 0x7fffffff, 0x0, 0x800, 0x1, 0x0, 0xfffffffffffffe00, 0x7, 0x81, 0x4, 0x4, 0x81, 0x9, 0xcd, 0x2, 0x8, 0x80, 0x101, 0x80, 0x0, 0x4, 0x0, 0x7, 0x9, 0x1, 0x5, 0x401, 0x8751, 0x7ff, 0x8, 0x8, 0x0, 0x1, 0x1f, 0x0, 0xffffffffffffff18, 0x1, @perf_bp={&(0x7f00000000c0), 0x4}, 0x1000, 0x4, 0x44fd, 0x7, 0x10001, 0x1, 0x1}, 0x0, 0xe, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0xe99e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syzkaller0\x00', r1}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000002600)={@mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}) 2018/03/28 17:34:23 executing program 3: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) lseek(r0, 0x0, 0x1) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/03/28 17:34:23 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000040)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000080)={0xfff, 0x300000000000, 0x3, 0xfffffffffffffff8, 0x68, 0x3, 0x8000, 0x981, 0xb94, 0x3, 0x0, 0x439}) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 85.609013] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket 2018/03/28 17:34:23 executing program 2: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000000140)='./control/file0\x00') utimes(&(0x7f0000000100)='./control\x00', &(0x7f0000000180)={{0x77359400}, {0x77359400}}) prctl$setname(0xf, &(0x7f0000000040)='\x00') clone(0x0, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000001040), &(0x7f0000001080)) close(r0) 2018/03/28 17:34:23 executing program 0: r0 = socket(0x10, 0x80003, 0x0) accept4$unix(r0, &(0x7f0000000340)=@abs, &(0x7f00000002c0)=0x6e, 0x800) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000192ff0)=[{0x20, 0x0, 0x0, 0xffff7ffffffff034}, {0x6}]}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000180)="65a109514302ce317badd621519a03913edc633c4e7521d952b9b41fea1a2915e64087c0dd26c8b2a6c16286954623c5d391e1835e370b4bc4934dc4ead1dfdea45130d0b3f2b255bf86335332e6d0dc7584412f6b272680961b202f64a7f6d128de4d3cfe2ebe49d37343bd86ae279ecf9272cfa2e1238286c915d86f7d4527a3e1359f0eb2ec3a1c71d08d6e0746282574212c9d3fe729db6ea929412e40f0a816d8b88e38b0502a1bcc3138f640d0ef0b41427b0c0ce5cf8a806df2d861ca1533fa148800") ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000280)={0x5, 0xffd, 0xfff, 0x5, 0xffffffffffffdf0f}) accept4$unix(r0, &(0x7f0000000040)=@abs, &(0x7f0000000100)=0x6e, 0x800) sendmsg$nl_generic(r0, &(0x7f0000001740)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000150004000000000000000000000000006c1381537e7c1275003ef9640e29632a754c436ed8f6efc167e200734c5493d2f1b3ec92b18510a2edeb2acf82adb32a774f0583"], 0x14}, 0x1}, 0x0) 2018/03/28 17:34:23 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x42, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:23 executing program 6: socketpair$inet6(0xa, 0xbd7bc38e56c0a07d, 0x80, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind(r0, &(0x7f0000000100)=@ethernet={0x1, @random="55c1b790bd85"}, 0x80) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000040)={'irlan0\x00', 0x2}) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000dce000)={0x1, &(0x7f0000b4b000)=""/4096, &(0x7f0000001000)=[{0x1000, 0x3a, 0x0, &(0x7f0000001000)=""/58}]}) ioctl(r1, 0x100000001, &(0x7f0000001000)) openat$cgroup_procs(r1, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) 2018/03/28 17:34:23 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000424000)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002b3000), 0x0, &(0x7f0000878000)}, 0x0) recvmsg(r0, &(0x7f0000f8efc8)={&(0x7f00008ba000)=@hci, 0x6, &(0x7f00001f7fc0)=[{&(0x7f0000a13000)=""/4096, 0x1000}, {&(0x7f00001e0f96)=""/106, 0x2a}, {&(0x7f0000439f80)=""/128, 0x100}], 0x3, &(0x7f0000d5efc2)=""/62, 0x3e}, 0x0) 2018/03/28 17:34:23 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0x402}) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000080)={r3, 0x1, 0x6}, 0x10) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000180)={r3, 0x1, 0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x3b0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x6}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x2001}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000000040)=""/9, 0x9, 0x0) 2018/03/28 17:34:23 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) prctl$getreaper(0x5, &(0x7f0000000000)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control\x00', 0x0, 0x0) getpeername$netlink(r1, &(0x7f0000000100), &(0x7f0000000300)=0xc) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:24 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x200200) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x111000, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x54) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000040)) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000000)) 2018/03/28 17:34:24 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2018/03/28 17:34:24 executing program 3: r0 = getpgid(0xffffffffffffffff) ioprio_get$pid(0x2, r0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x1d, &(0x7f0000000000)=0x9, 0x4) getsockopt$sock_int(r1, 0x1, 0x1d, &(0x7f0000000000), &(0x7f0000000ffc)=0x4) 2018/03/28 17:34:24 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000424000)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002b3000), 0x0, &(0x7f0000878000)}, 0x0) recvmsg(r0, &(0x7f0000f8efc8)={&(0x7f00008ba000)=@hci, 0x6, &(0x7f00001f7fc0)=[{&(0x7f0000a13000)=""/4096, 0x1000}, {&(0x7f00001e0f96)=""/106, 0x2a}, {&(0x7f0000439f80)=""/128, 0x100}], 0x3, &(0x7f0000d5efc2)=""/62, 0x3e}, 0x0) [ 85.975967] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 86.003344] device syz_tun entered promiscuous mode [ 86.011181] warn_alloc_failed: 7 callbacks suppressed [ 86.032719] FAULT_FLAG_ALLOW_RETRY missing 30 [ 86.032736] vmalloc: allocation failure: 0 bytes [ 86.032741] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 86.032750] CPU: 1 PID: 9560 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 86.032755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.032767] 0000000000000000 a2cdcf4627a9fe9e ffff8801cc757938 ffffffff81d0663d [ 86.032775] 1ffff100398eaf2a ffff8800b5913000 00000000024000c2 0000000000000000 [ 86.032783] 0000000000000001 ffff8801cc757a48 ffffffff81431809 ffffffff838ac720 [ 86.032785] Call Trace: [ 86.032800] [] dump_stack+0xc1/0x124 [ 86.032812] [] warn_alloc_failed+0x1d9/0x240 [ 86.032821] [] ? zone_watermark_ok_safe+0x290/0x290 [ 86.032830] [] ? mutex_lock_nested+0x5d4/0x850 [ 86.032838] [] __vmalloc_node_range+0x41d/0x630 [ 86.032848] [] ? task_has_security+0x130/0x270 [ 86.032854] [] vmalloc+0x5b/0x70 [ 86.032862] [] ? sel_write_load+0x130/0xff0 [ 86.032869] [] sel_write_load+0x130/0xff0 [ 86.032877] [] ? hash_futex+0x210/0x210 [ 86.032884] [] ? sel_read_bool+0x250/0x250 [ 86.032893] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 86.032900] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 86.032907] [] ? sel_read_bool+0x250/0x250 [ 86.032916] [] __vfs_write+0x103/0x450 [ 86.032923] [] ? __vfs_read+0x440/0x440 [ 86.032929] [] ? __lock_is_held+0xa1/0xf0 [ 86.032935] [] ? __lock_is_held+0xa1/0xf0 [ 86.032944] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 86.032951] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 86.032958] [] ? __sb_start_write+0x14a/0x310 [ 86.032963] [] vfs_write+0x18a/0x530 [ 86.032970] [] SyS_write+0xd9/0x1b0 [ 86.032976] [] ? SyS_read+0x1b0/0x1b0 [ 86.032984] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 86.032993] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 86.032996] Mem-Info: [ 86.033014] active_anon:54018 inactive_anon:40 isolated_anon:0 [ 86.033014] active_file:4040 inactive_file:8048 isolated_file:0 [ 86.033014] unevictable:0 dirty:136 writeback:0 unstable:0 [ 86.033014] slab_reclaimable:5765 slab_unreclaimable:59977 [ 86.033014] mapped:24429 shmem:176 pagetables:648 bounce:0 [ 86.033014] free:1473316 free_pcp:443 free_cma:0 [ 86.033036] 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 [ 86.033045] lowmem_reserve[]: 0 2910 6411 6411 [ 86.033068] DMA32 free:2669944kB min:30608kB low:38260kB high:45912kB active_anon:100976kB inactive_anon:116kB active_file:9040kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:380kB writeback:0kB mapped:41148kB shmem:140kB slab_reclaimable:11428kB slab_unreclaimable:109356kB kernel_stack:2240kB pagetables:1588kB unstable:0kB bounce:0kB free_pcp:856kB local_pcp:716kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 86.033077] lowmem_reserve[]: 0 0 3500 3500 [ 86.033099] Normal free:3207416kB min:36808kB low:46008kB high:55212kB active_anon:115096kB inactive_anon:44kB active_file:7120kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:164kB writeback:0kB mapped:56568kB shmem:564kB slab_reclaimable:11632kB slab_unreclaimable:130552kB kernel_stack:3520kB pagetables:1004kB unstable:0kB bounce:0kB free_pcp:916kB local_pcp:680kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 86.033107] lowmem_reserve[]: 0 0 0 0 [ 86.033143] 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 [ 86.033730] DMA32: 1040*4kB (UM) 429*8kB (UME) 183*16kB (UME) 57*32kB (UME) 38*64kB (UME) 31*128kB (UM) 20*256kB (UM) 20*512kB (UME) 14*1024kB (M) 4*2048kB (UM) 638*4096kB (M) = 2669880kB [ 86.033772] Normal: 1174*4kB (UME) 491*8kB (UME) 185*16kB (UME) 146*32kB (UME) 70*64kB (UME) 32*128kB (UM) 20*256kB (UME) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 769*4096kB (M) = 3207424kB [ 86.033778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 86.033780] 12275 total pagecache pages [ 86.033784] 0 pages in swap cache [ 86.033788] Swap cache stats: add 0, delete 0, find 0/0 [ 86.033790] Free swap = 0kB [ 86.033792] Total swap = 0kB [ 86.033794] 1965969 pages RAM [ 86.033796] 0 pages HighMem/MovableOnly [ 86.033798] 320150 pages reserved [ 86.033847] vmalloc: allocation failure: 0 bytes [ 86.033851] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 86.033859] CPU: 1 PID: 9561 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 86.033863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.033873] 0000000000000000 c5483096e58442ab ffff8801cef07938 ffffffff81d0663d [ 86.033883] 1ffff10039de0f2a ffff8800b5914800 00000000024000c2 0000000000000000 [ 86.033892] 0000000000000001 ffff8801cef07a48 ffffffff81431809 ffffffff838ac720 [ 86.033894] Call Trace: [ 86.033905] [] dump_stack+0xc1/0x124 [ 86.033913] [] warn_alloc_failed+0x1d9/0x240 [ 86.033920] [] ? zone_watermark_ok_safe+0x290/0x290 [ 86.033928] [] ? mutex_lock_nested+0x5d4/0x850 [ 86.033935] [] __vmalloc_node_range+0x41d/0x630 [ 86.033943] [] ? task_has_security+0x130/0x270 [ 86.033950] [] vmalloc+0x5b/0x70 [ 86.033957] [] ? sel_write_load+0x130/0xff0 [ 86.033964] [] sel_write_load+0x130/0xff0 [ 86.033971] [] ? hash_futex+0x210/0x210 [ 86.033978] [] ? sel_read_bool+0x250/0x250 [ 86.033986] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 86.033993] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 86.034000] [] ? sel_read_bool+0x250/0x250 [ 86.034008] [] __vfs_write+0x103/0x450 [ 86.034015] [] ? __vfs_read+0x440/0x440 [ 86.034021] [] ? __lock_is_held+0xa1/0xf0 [ 86.034027] [] ? __lock_is_held+0xa1/0xf0 [ 86.034035] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 86.034042] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 86.034048] [] ? __sb_start_write+0x14a/0x310 [ 86.034054] [] vfs_write+0x18a/0x530 [ 86.034060] [] SyS_write+0xd9/0x1b0 [ 86.034065] [] ? SyS_read+0x1b0/0x1b0 [ 86.034073] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 86.034080] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 86.034083] Mem-Info: [ 86.034098] active_anon:54018 inactive_anon:40 isolated_anon:0 [ 86.034098] active_file:4040 inactive_file:8048 isolated_file:0 [ 86.034098] unevictable:0 dirty:136 writeback:0 unstable:0 [ 86.034098] slab_reclaimable:5765 slab_unreclaimable:59977 [ 86.034098] mapped:24429 shmem:176 pagetables:648 bounce:0 [ 86.034098] free:1473316 free_pcp:443 free_cma:0 [ 86.034120] 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 [ 86.034129] lowmem_reserve[]: 0 2910 6411 6411 [ 86.034152] DMA32 free:2669944kB min:30608kB low:38260kB high:45912kB active_anon:100976kB inactive_anon:116kB active_file:9040kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:380kB writeback:0kB mapped:41148kB shmem:140kB slab_reclaimable:11428kB slab_unreclaimable:109356kB kernel_stack:2240kB pagetables:1588kB unstable:0kB bounce:0kB free_pcp:856kB local_pcp:716kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 86.034160] lowmem_reserve[]: 0 0 3500 3500 [ 86.034183] Normal free:3207416kB min:36808kB low:46008kB high:55212kB active_anon:115096kB inactive_anon:44kB active_file:7120kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:164kB writeback:0kB mapped:56568kB shmem:564kB slab_reclaimable:11632kB slab_unreclaimable:130552kB kernel_stack:3520kB pagetables:1004kB unstable:0kB bounce:0kB free_pcp:916kB local_pcp:680kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 86.034191] lowmem_reserve[]: 0 0 0 0 [ 86.034227] 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 [ 86.034268] DMA32: 1040*4kB (UM) 429*8kB (UME) 183*16kB (UME) 57*32kB (UME) 38*64kB (UME) 31*128kB (UM) 20*256kB (UM) 20*512kB (UME) 14*1024kB (M) 4*2048kB (UM) 638*4096kB (M) = 2669880kB [ 86.034309] Normal: 1174*4kB (UME) 491*8kB (UME) 185*16kB (UME) 146*32kB (UME) 70*64kB (UME) 32*128kB (UM) 20*256kB (UME) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 769*4096kB (M) = 3207424kB [ 86.034315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 86.034317] 12275 total pagecache pages [ 86.034320] 0 pages in swap cache [ 86.034324] Swap cache stats: add 0, delete 0, find 0/0 [ 86.034326] Free swap = 0kB [ 86.034328] Total swap = 0kB [ 86.034330] 1965969 pages RAM [ 86.034332] 0 pages HighMem/MovableOnly [ 86.034334] 320150 pages reserved [ 86.037562] vmalloc: allocation failure: 0 bytes [ 86.037566] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 86.037575] CPU: 1 PID: 9561 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 86.037579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.037590] 0000000000000000 c5483096e58442ab ffff8801cef07938 ffffffff81d0663d [ 86.037599] 1ffff10039de0f2a ffff8800b5914800 00000000024000c2 0000000000000000 [ 86.037608] 0000000000000001 ffff8801cef07a48 ffffffff81431809 ffffffff838ac720 [ 86.037610] Call Trace: [ 86.037620] [] dump_stack+0xc1/0x124 [ 86.037654] [] warn_alloc_failed+0x1d9/0x240 [ 86.037663] [] ? zone_watermark_ok_safe+0x290/0x290 [ 86.037673] [] ? mutex_lock_nested+0x5d4/0x850 [ 86.037682] [] __vmalloc_node_range+0x41d/0x630 [ 86.037692] [] ? task_has_security+0x130/0x270 [ 86.037699] [] vmalloc+0x5b/0x70 [ 86.037706] [] ? sel_write_load+0x130/0xff0 [ 86.037717] [] sel_write_load+0x130/0xff0 [ 86.037724] [] ? hash_futex+0x210/0x210 [ 86.037731] [] ? sel_read_bool+0x250/0x250 [ 86.037739] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 86.037746] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 86.037753] [] ? sel_read_bool+0x250/0x250 [ 86.037761] [] __vfs_write+0x103/0x450 [ 86.037768] [] ? __vfs_read+0x440/0x440 [ 86.037774] [] ? __lock_is_held+0xa1/0xf0 [ 86.037780] [] ? __lock_is_held+0xa1/0xf0 [ 86.037789] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 86.037796] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 86.037803] [] ? __sb_start_write+0x14a/0x310 [ 86.037808] [] vfs_write+0x18a/0x530 [ 86.037815] [] SyS_write+0xd9/0x1b0 [ 86.037820] [] ? SyS_read+0x1b0/0x1b0 [ 86.037827] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 86.037835] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 86.037838] Mem-Info: [ 86.037854] active_anon:53998 inactive_anon:40 isolated_anon:0 [ 86.037854] active_file:4040 inactive_file:8048 isolated_file:0 [ 86.037854] unevictable:0 dirty:136 writeback:0 unstable:0 [ 86.037854] slab_reclaimable:5774 slab_unreclaimable:60004 [ 86.037854] mapped:24432 shmem:176 pagetables:660 bounce:0 [ 86.037854] free:1473292 free_pcp:439 free_cma:0 [ 86.037876] 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 [ 86.037885] lowmem_reserve[]: 0 2910 6411 6411 [ 86.037909] DMA32 free:2669840kB min:30608kB low:38260kB high:45912kB active_anon:100896kB inactive_anon:116kB active_file:9040kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:380kB writeback:0kB mapped:41176kB shmem:140kB slab_reclaimable:11444kB slab_unreclaimable:109400kB kernel_stack:2304kB pagetables:1652kB unstable:0kB bounce:0kB free_pcp:840kB local_pcp:700kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 86.037917] lowmem_reserve[]: 0 0 3500 3500 [ 86.037941] Normal free:3207424kB min:36808kB low:46008kB high:55212kB active_anon:115096kB inactive_anon:44kB active_file:7120kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:164kB writeback:0kB mapped:56552kB shmem:564kB slab_reclaimable:11652kB slab_unreclaimable:130616kB kernel_stack:3424kB pagetables:988kB unstable:0kB bounce:0kB free_pcp:916kB local_pcp:680kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 86.037949] lowmem_reserve[]: 0 0 0 0 [ 86.037985] 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 [ 86.038027] DMA32: 1040*4kB (UM) 428*8kB (UME) 183*16kB (UME) 56*32kB (ME) 38*64kB (UME) 31*128kB (UM) 20*256kB (UM) 20*512kB (UME) 14*1024kB (M) 4*2048kB (UM) 638*4096kB (M) = 2669840kB [ 86.038068] Normal: 1174*4kB (UME) 491*8kB (UME) 185*16kB (UME) 146*32kB (UME) 70*64kB (UME) 32*128kB (UM) 20*256kB (UME) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 769*4096kB (M) = 3207424kB [ 86.038073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 86.038075] 12275 total pagecache pages [ 86.038082] 0 pages in swap cache [ 86.038114] Swap cache stats: add 0, delete 0, find 0/0 [ 86.038116] Free swap = 0kB [ 86.038119] Total swap = 0kB [ 86.038121] 1965969 pages RAM [ 86.038123] 0 pages HighMem/MovableOnly [ 86.038126] 320150 pages reserved [ 86.064574] vmalloc: allocation failure: 0 bytes [ 86.064580] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 86.064589] CPU: 1 PID: 9569 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 86.064593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.064605] 0000000000000000 a91f49896ab6a8ac ffff8800aa157938 ffffffff81d0663d [ 86.064615] 1ffff1001542af2a ffff8800a96fb000 00000000024000c2 0000000000000000 [ 86.064624] 0000000000000001 ffff8800aa157a48 ffffffff81431809 ffffffff838ac720 [ 86.064632] Call Trace: [ 86.064647] [] dump_stack+0xc1/0x124 [ 86.064659] [] warn_alloc_failed+0x1d9/0x240 [ 86.064668] [] ? zone_watermark_ok_safe+0x290/0x290 [ 86.064679] [] ? mutex_lock_nested+0x5d4/0x850 [ 86.064690] [] __vmalloc_node_range+0x41d/0x630 [ 86.064700] [] ? task_has_security+0x130/0x270 [ 86.064706] [] vmalloc+0x5b/0x70 [ 86.064713] [] ? sel_write_load+0x130/0xff0 [ 86.064721] [] sel_write_load+0x130/0xff0 [ 86.064729] [] ? hash_futex+0x210/0x210 [ 86.064736] [] ? sel_read_bool+0x250/0x250 [ 86.064745] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 86.064752] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 86.064760] [] ? sel_read_bool+0x250/0x250 [ 86.064769] [] __vfs_write+0x103/0x450 [ 86.064776] [] ? __vfs_read+0x440/0x440 [ 86.064782] [] ? __lock_is_held+0xa1/0xf0 [ 86.064788] [] ? __lock_is_held+0xa1/0xf0 [ 86.064797] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 86.064804] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 86.064811] [] ? __sb_start_write+0x14a/0x310 [ 86.064820] [] vfs_write+0x18a/0x530 [ 86.064826] [] SyS_write+0xd9/0x1b0 [ 86.064832] [] ? SyS_read+0x1b0/0x1b0 [ 86.064841] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 86.064849] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 86.064932] Mem-Info: [ 86.064955] active_anon:53440 inactive_anon:40 isolated_anon:0 [ 86.064955] active_file:4040 inactive_file:8048 isolated_file:0 [ 86.064955] unevictable:0 dirty:136 writeback:0 unstable:0 [ 86.064955] slab_reclaimable:5774 slab_unreclaimable:59905 [ 86.064955] mapped:24432 shmem:176 pagetables:660 bounce:0 [ 86.064955] free:1473987 free_pcp:450 free_cma:0 [ 86.064982] 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 [ 86.065937] lowmem_reserve[]: 0 2910 6411 6411 [ 86.065971] DMA32 free:2670372kB min:30608kB low:38260kB high:45912kB active_anon:100896kB inactive_anon:116kB active_file:9040kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:380kB writeback:0kB mapped:41176kB shmem:140kB slab_reclaimable:11444kB slab_unreclaimable:109004kB kernel_stack:2304kB pagetables:1652kB unstable:0kB bounce:0kB free_pcp:876kB local_pcp:736kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 86.066044] lowmem_reserve[]: 0 0 3500 3500 [ 86.066068] Normal free:3209784kB min:36808kB low:46008kB high:55212kB active_anon:112864kB inactive_anon:44kB active_file:7120kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:164kB writeback:0kB mapped:56552kB shmem:564kB slab_reclaimable:11652kB slab_unreclaimable:130616kB kernel_stack:3424kB pagetables:988kB unstable:0kB bounce:0kB free_pcp:924kB local_pcp:688kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 86.066076] lowmem_reserve[]: 0 0 0 0 [ 86.066112] 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 [ 86.066153] DMA32: 1049*4kB (UM) 430*8kB (UME) 181*16kB (UME) 73*32kB (UME) 37*64kB (UME) 32*128kB (UM) 20*256kB (UM) 20*512kB (UME) 14*1024kB (M) 4*2048kB (UM) 638*4096kB (M) = 2670468kB [ 86.066194] Normal: 1216*4kB (UME) 491*8kB (UME) 190*16kB (UME) 147*32kB (UME) 69*64kB (UME) 33*128kB (UM) 20*256kB (UME) 16*512kB (M) 17*1024kB (UM) 2*2048kB (M) 769*4096kB (M) = 3209816kB [ 86.066200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 86.066202] 12275 total pagecache pages [ 86.066207] 0 pages in swap cache [ 86.066211] Swap cache stats: add 0, delete 0, find 0/0 [ 86.066213] Free swap = 0kB [ 86.066215] Total swap = 0kB [ 86.066217] 1965969 pages RAM [ 86.066219] 0 pages HighMem/MovableOnly [ 86.066221] 320150 pages reserved [ 86.091843] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 86.146030] device syz_tun left promiscuous mode [ 87.955618] CPU: 1 PID: 9539 Comm: syz-executor2 Not tainted 4.4.124-g49632c6 #62 [ 87.963226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.972556] 0000000000000000 415137f281105be8 ffff8801cdebf580 ffffffff81d0663d [ 87.980549] ffff8800b5d0b980 1ffff10039bd7ebd ffff8801cdebf708 0000000000000000 [ 87.988538] 0000000000000000 ffff8801cdebf730 ffffffff81607b85 ffffffff81237770 [ 87.996509] Call Trace: [ 87.999072] [] dump_stack+0xc1/0x124 [ 88.004411] [] handle_userfault+0x715/0xf50 [ 88.010352] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.017332] [] ? userfaultfd_ioctl+0x2040/0x2040 [ 88.023715] [] ? handle_mm_fault+0xb5d/0x3190 [ 88.029827] [] ? handle_mm_fault+0x291e/0x3190 [ 88.036027] [] handle_mm_fault+0x2938/0x3190 [ 88.042054] [] ? copy_page_range+0x1480/0x1480 [ 88.048253] [] ? memset+0x31/0x40 [ 88.053325] [] ? vmacache_find+0x57/0x290 [ 88.059102] [] ? vmacache_update+0xfe/0x130 [ 88.065049] [] __do_page_fault+0x35b/0xa00 [ 88.070906] [] do_page_fault+0x27/0x30 [ 88.076413] [] page_fault+0x28/0x30 [ 88.081660] [] ? iov_iter_fault_in_readable+0x1a2/0x3f0 [ 88.088639] [] ? iov_iter_fault_in_readable+0x1a8/0x3f0 [ 88.095620] [] ? iov_iter_get_pages_alloc+0x970/0x970 [ 88.102426] [] ? __mark_inode_dirty+0x24e/0x1350 [ 88.108798] [] ? __mark_inode_dirty+0x1c3/0x1350 [ 88.115174] [] generic_perform_write+0x1eb/0x530 [ 88.121566] [] ? try_to_release_page+0x140/0x140 [ 88.127941] [] ? file_update_time+0xbc/0x3d0 [ 88.133965] [] ? should_remove_suid+0xe0/0xe0 [ 88.140078] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 88.146277] [] __generic_file_write_iter+0x35a/0x580 [ 88.152996] [] generic_file_write_iter+0x2f1/0x720 [ 88.159547] [] __vfs_write+0x33c/0x450 [ 88.165058] [] ? __vfs_read+0x440/0x440 [ 88.170652] [] ? __lock_is_held+0xa1/0xf0 [ 88.176418] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 88.182965] [] ? __sb_start_write+0x14a/0x310 2018/03/28 17:34:26 executing program 0: mmap(&(0x7f00005c6000/0x3000)=nil, 0x3000, 0x400000, 0x100000000000032, 0xffffffffffffffff, 0x0) getitimer(0x0, &(0x7f00000001c0)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) faccessat(r0, &(0x7f00000000c0)='./file0\x00', 0x134, 0xd00) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000100)={0x8, 0x7fff, 0x10000}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@mcast1}}, &(0x7f0000000180)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000300)={0x6375, 0x2, r2, 0x3, r3, 0x9, 0x3, 0x3}) connect$netrom(r0, &(0x7f0000000040)=@ax25={0x3, {"9780d2a69cd74c"}, 0x1}, 0x10) 2018/03/28 17:34:26 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(r0, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:26 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000580)='/dev/rfkill\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000005c0), &(0x7f0000000600)=0x4) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r2, r3, r4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r5 = fcntl$dupfd(r1, 0x406, r1) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000440)={{{@in=@dev, @in=@local}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000540)=0xe8) setsockopt$inet_opts(r5, 0x0, 0x9, &(0x7f0000000580), 0x0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r1, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:26 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x2) connect$netlink(r0, &(0x7f00000000c0)=@kern={0x10}, 0xc) close(r0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r2 = syz_open_dev$evdev(&(0x7f0000fb1fee)='/dev/input/event#\x00', 0x2, 0x0) getpeername(r0, &(0x7f0000003740)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f00000037c0)=0x80) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x0, 0x4) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f00007e5fc6)=""/58) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000036c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r4, 0x80045301, &(0x7f0000003700)) sendmsg$nl_netfilter(r0, &(0x7f0000003680)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000003640)={&(0x7f0000000100)={0x3530, 0xa, 0xe, 0x100, 0x70bd29, 0x25dfdbfb, {0xf, 0x0, 0x4}, [@nested={0x20e4, 0x8a, [@typed={0x8, 0x4b, @u32=0x2}, @generic="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@nested={0x11ec, 0x66, [@generic="faf924c66c1ef3ec8fcaebe1e32c1b8a160106eea14decaef02c4505b6c25d7d23122a3b4f9c39beb7a29319a9a97c91fd2e6929a8de35e2f808e5370916ee9b233704808ec2a2623be60df322339bfe0c138922b28783d5f3dbdadd574d312089b333a04282cd02598a3f76f568992fd1d793802c16356c433dea40a52de4431def9c0ada2126dd8aee2395cd53e3fe985443c649a60b6bdfe40327a87855aca3bfcc6821e98ab8752535efcb2a1a3c06bfba1117b5d3c49060836942123513fb20ae1f2864aeb299ba6c42ccc8e9fbad9a09f2ebeccfae36599d62eb49b713a12512febf47545db0fc1836b43f0432c1199389", @typed={0x4, 0x6a}, @generic="633c16b49ec3c8fac90aac87309ceb5085a959590f078f5ed288a739d98032985dc4de23c7a5e9b689e896c82f08f17927db7f8f0cf93d9bad8fbbdaaeed3a0a967330562623ff421a03fdb75c88efc85a5d0ea9c44d6c20c3a5160c5706aac95ae911438617946a5b808a56bf6fa639800a4f9eb7d0a66622ced6196914bb116d457f420e6c0922cfe007e14ef64fa69e1885f07e385e62c74d15fae59700b3e39bb33ed02a88e6a212fd2ecdb71e3640fb9129099f853ccbfde1e53b3c294913fd1172a125bfcbe24b33cf34d5e306bb965cfe3ccb816a626a5a950e09b994bdd90c70e5f4faf22c41fcd5d523565c", @generic="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@generic="c682865e08ec830a5586a12743766b31c5d013d484a1023f1e072ff78295aa0230958f22cbcc0b6943b97c98ffd8901dcf044702d88016d75679970b68d5443d6175a7fe7d24ffd65885f3fb7c536916183eae85e9b8c5783583a349b0f327f67ed1c9f7487c121409f3e1ac575435fc95d4cd19644e98cf066e29d289161d52be2e6c44e4dd94f1af9d4f8fc53d56772f1ec4d9f80d5d045998d925db43dde267b91cb8867609e83dc572c2dda875fb50cc0e920fcc69d3d6c6cfe22c4dd17984b457ca8c7d691c0f533e1c290b01c0b08ef3c96bc3bb02f94211", @generic="5526efac74c1e9765dc345343b43ff283b0ee9a82be95b2d95e001261bfb885d5a0cefcfec6837f7b75317e25b48f9784e5e3de326cb3d222f76d8c0870870a3ecc411504e57582ad451591e46293bf791589a2bd1206a0c015b38c12c056615b6b2cdd6d568a0a6d27c57dcf8687414761d14cb66737d82acf435d59106c153ac59e0f2d551c14257c8f6418a14eb541acb4c66cbc6a880532121d774b6d25d108e465ed465e8", @generic="6c1a5cd2afd674361c7f40ae02c94028faed150a092406947b7f4d7acfbd677ac048db43fe44db4d64c43b015dae489082a6f9610a813fc49a66e94d53de0f39bff495d714f9accfacf6e919b51544755f345327f3b5aa6b0451532d9faa66bf01b5ad2125784b74ed7a708934dd609856920e4318205aa54b58d3db5218ec095331db8a877459348667d9c207c2bc923ef0e24e5ad4fffb091ee824cb9005186e8fdf5c94729decd392d1aa4804578eedb30caa29ffd2e8", @typed={0x8, 0x89, @uid=r1}, @typed={0x8, 0x85, @ipv4=@multicast2=0xe0000002}]}, 0x3530}, 0x1, 0x0, 0x0, 0x20000810}, 0x40c0) 2018/03/28 17:34:26 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000424000)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002b3000), 0x0, &(0x7f0000878000)}, 0x0) 2018/03/28 17:34:26 executing program 3: r0 = memfd_create(&(0x7f0000000040)='system.posix_acl_default\x00', 0x2) ioctl$KDADDIO(r0, 0x4b34, 0x401) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000080)={{0xffffffff, 0x3f4}, 0x0, 0x5, 0x7f, {0x7, 0x2}, 0x5, 0x9}) mkdir(&(0x7f0000e39000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00001a8000)=@known='system.posix_acl_default\x00', &(0x7f0000fbf000)="02000000080000006f5509100730de2d6a1f06a0", 0x14, 0x0) 2018/03/28 17:34:26 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0xfff, {{0xa, 0x4e22, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffe}}, 0x0, 0x7, [{{0xa, 0x4e20, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0xb2}}, {{0xa, 0x4e24, 0x5c51, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}, {{0xa, 0x4e24, 0xf0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, {{0xa, 0x4e20, 0x64e000, @empty, 0x3}}, {{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffb}}, {{0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x3ff}}, {{0xa, 0x4e22, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x40}}]}, 0x410) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000480)="0ea5f0b81ae79a82281825c23936300809b828fad9bd6da03cfae7d2cad05c3446bc9478bb0fb6127537e70381a96a08f8d14393c4157828328180170ce30c2bd13b68990a45c1099cc60fe515fd567614431f01a68d081ee91351da3011bd37ff82e13b88785b1e956456b03b9f5b81aa23c0877124e1db811d78ac2dc67d88ae42da186e721805d5b75768af5d3f7606e6f514857d78783aa3def12cfe1c254e", 0xa1, 0x80, &(0x7f0000000540)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) setsockopt$inet_int(r1, 0x0, 0x7, &(0x7f0000000000)=0x8, 0x4) 2018/03/28 17:34:26 executing program 1: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x10000000}) ftruncate(r0, 0x0) [ 88.189076] [] vfs_write+0x18a/0x530 [ 88.194405] [] SyS_write+0xd9/0x1b0 [ 88.199648] [] ? SyS_read+0x1b0/0x1b0 [ 88.205072] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 88.211534] [] entry_SYSCALL_64_fastpath+0x22/0x9e 2018/03/28 17:34:26 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000440)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000580)=0x23) fstat(0xffffffffffffffff, &(0x7f0000000280)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80200, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000180)={r3}) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000100)=@req={0x28, &(0x7f0000000080)={'yam0\x00', @ifru_names='syz_tun\x00'}}) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x9, 0x3, 0xc, 0x10, "87d0f970bd8b6c04ad6c7b00503b8a87f50e6f305d5253485633706652c695eb990aed8f994b4f4c6f37ee0bcdaf680f85f3053f336430dc6322979e2b602e93", "d0ba4fc8fdeea0e92d83966ce2f744dc126ee122c6810d270adbaf68baa36e94", [0xffffffff, 0x9]}) 2018/03/28 17:34:26 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) fcntl$setpipe(r0, 0x407, 0x9) r1 = socket$netlink(0x10, 0x3, 0x1) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000000)={0x200, 0x8000, 0x3f}, 0x103) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 88.243949] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 88.252954] vmalloc: allocation failure: 0 bytes [ 88.252959] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 88.252968] CPU: 1 PID: 9587 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 88.252972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.252982] 0000000000000000 8cc11ca72c47fd42 ffff8801ced27938 ffffffff81d0663d [ 88.252992] 1ffff10039da4f2a ffff8801cdf61800 00000000024000c2 0000000000000000 [ 88.253002] 0000000000000001 ffff8801ced27a48 ffffffff81431809 ffffffff838ac720 [ 88.253004] Call Trace: [ 88.253018] [] dump_stack+0xc1/0x124 [ 88.253029] [] warn_alloc_failed+0x1d9/0x240 [ 88.253035] [] ? zone_watermark_ok_safe+0x290/0x290 [ 88.253045] [] ? mutex_lock_nested+0x5d4/0x850 [ 88.253056] [] __vmalloc_node_range+0x41d/0x630 [ 88.253067] [] ? task_has_security+0x130/0x270 [ 88.253074] [] vmalloc+0x5b/0x70 [ 88.253081] [] ? sel_write_load+0x130/0xff0 [ 88.253088] [] sel_write_load+0x130/0xff0 [ 88.253096] [] ? hash_futex+0x210/0x210 [ 88.253103] [] ? sel_read_bool+0x250/0x250 [ 88.253112] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.253120] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.253127] [] ? sel_read_bool+0x250/0x250 [ 88.253135] [] __vfs_write+0x103/0x450 [ 88.253143] [] ? __vfs_read+0x440/0x440 [ 88.253149] [] ? __lock_is_held+0xa1/0xf0 [ 88.253155] [] ? __lock_is_held+0xa1/0xf0 [ 88.253164] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 88.253171] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 88.253178] [] ? __sb_start_write+0x14a/0x310 [ 88.253184] [] vfs_write+0x18a/0x530 [ 88.253190] [] SyS_write+0xd9/0x1b0 [ 88.253196] [] ? SyS_read+0x1b0/0x1b0 [ 88.253204] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 88.253212] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 88.253215] Mem-Info: [ 88.253232] active_anon:53450 inactive_anon:40 isolated_anon:0 [ 88.253232] active_file:4060 inactive_file:8048 isolated_file:0 [ 88.253232] unevictable:0 dirty:166 writeback:0 unstable:0 [ 88.253232] slab_reclaimable:5798 slab_unreclaimable:60040 [ 88.253232] mapped:24429 shmem:176 pagetables:630 bounce:0 [ 88.253232] free:1471831 free_pcp:327 free_cma:0 [ 88.253255] 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 [ 88.253263] lowmem_reserve[]: 0 2910 6411 6411 [ 88.253287] DMA32 free:2666800kB min:30608kB low:38260kB high:45912kB active_anon:96696kB inactive_anon:116kB active_file:9072kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:392kB writeback:0kB mapped:41100kB shmem:140kB slab_reclaimable:11496kB slab_unreclaimable:108980kB kernel_stack:2016kB pagetables:1400kB unstable:0kB bounce:0kB free_pcp:872kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.253295] lowmem_reserve[]: 0 0 3500 3500 [ 88.253318] Normal free:3204620kB min:36808kB low:46008kB high:55212kB active_anon:117104kB inactive_anon:44kB active_file:7168kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:272kB writeback:0kB mapped:56616kB shmem:564kB slab_reclaimable:11696kB slab_unreclaimable:131180kB kernel_stack:3424kB pagetables:1120kB unstable:0kB bounce:0kB free_pcp:436kB local_pcp:248kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.253326] lowmem_reserve[]: 0 0 0 0 [ 88.253601] 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 [ 88.253649] DMA32: 1034*4kB (UM) 433*8kB (UME) 180*16kB (UME) 76*32kB (UME) 41*64kB (UME) 31*128kB (UM) 19*256kB (UM) 21*512kB (UME) 14*1024kB (M) 2*2048kB (UM) 638*4096kB (M) = 2666800kB [ 88.253696] Normal: 1113*4kB (UME) 486*8kB (UM) 191*16kB (UME) 125*32kB (UME) 69*64kB (UME) 33*128kB (UM) 20*256kB (UME) 16*512kB (M) 17*1024kB (UM) 0*2048kB 769*4096kB (M) = 3204580kB [ 88.253703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 88.253707] 12299 total pagecache pages [ 88.253711] 0 pages in swap cache [ 88.253715] Swap cache stats: add 0, delete 0, find 0/0 [ 88.253717] Free swap = 0kB [ 88.253719] Total swap = 0kB [ 88.253721] 1965969 pages RAM [ 88.253723] 0 pages HighMem/MovableOnly [ 88.253725] 320150 pages reserved [ 88.254210] vmalloc: allocation failure: 0 bytes [ 88.254214] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 88.254223] CPU: 1 PID: 9588 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 88.254228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.254239] 0000000000000000 e921745779bb0b5b ffff8801cf2d7938 ffffffff81d0663d [ 88.254250] 1ffff10039e5af2a ffff8801cdf63000 00000000024000c2 0000000000000000 [ 88.254260] 0000000000000001 ffff8801cf2d7a48 ffffffff81431809 ffffffff838ac720 [ 88.254262] Call Trace: [ 88.254274] [] dump_stack+0xc1/0x124 [ 88.254281] [] warn_alloc_failed+0x1d9/0x240 [ 88.254288] [] ? zone_watermark_ok_safe+0x290/0x290 [ 88.254297] [] ? mutex_lock_nested+0x5d4/0x850 [ 88.254306] [] __vmalloc_node_range+0x41d/0x630 [ 88.254315] [] ? task_has_security+0x130/0x270 [ 88.254321] [] vmalloc+0x5b/0x70 [ 88.254329] [] ? sel_write_load+0x130/0xff0 [ 88.254336] [] sel_write_load+0x130/0xff0 [ 88.254342] [] ? hash_futex+0x210/0x210 [ 88.254350] [] ? sel_read_bool+0x250/0x250 [ 88.254358] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.254365] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.254373] [] ? sel_read_bool+0x250/0x250 [ 88.254381] [] __vfs_write+0x103/0x450 [ 88.254388] [] ? __vfs_read+0x440/0x440 [ 88.254394] [] ? __lock_is_held+0xa1/0xf0 [ 88.254400] [] ? __lock_is_held+0xa1/0xf0 [ 88.254409] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 88.254417] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 88.254423] [] ? __sb_start_write+0x14a/0x310 [ 88.254428] [] vfs_write+0x18a/0x530 [ 88.254434] [] SyS_write+0xd9/0x1b0 [ 88.254440] [] ? SyS_read+0x1b0/0x1b0 [ 88.254459] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 88.254468] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 88.254543] Mem-Info: [ 88.254717] active_anon:53450 inactive_anon:40 isolated_anon:0 [ 88.254717] active_file:4060 inactive_file:8048 isolated_file:0 [ 88.254717] unevictable:0 dirty:166 writeback:0 unstable:0 [ 88.254717] slab_reclaimable:5798 slab_unreclaimable:60040 [ 88.254717] mapped:24429 shmem:176 pagetables:630 bounce:0 [ 88.254717] free:1471831 free_pcp:327 free_cma:0 [ 88.254744] 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 [ 88.254754] lowmem_reserve[]: 0 2910 6411 6411 [ 88.254783] DMA32 free:2666800kB min:30608kB low:38260kB high:45912kB active_anon:96696kB inactive_anon:116kB active_file:9072kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:392kB writeback:0kB mapped:41100kB shmem:140kB slab_reclaimable:11496kB slab_unreclaimable:108980kB kernel_stack:2016kB pagetables:1400kB unstable:0kB bounce:0kB free_pcp:872kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.254792] lowmem_reserve[]: 0 0 3500 3500 [ 88.254816] Normal free:3204620kB min:36808kB low:46008kB high:55212kB active_anon:117104kB inactive_anon:44kB active_file:7168kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:272kB writeback:0kB mapped:56616kB shmem:564kB slab_reclaimable:11696kB slab_unreclaimable:131180kB kernel_stack:3424kB pagetables:1120kB unstable:0kB bounce:0kB free_pcp:436kB local_pcp:248kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.254824] lowmem_reserve[]: 0 0 0 0 [ 88.254859] 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 [ 88.254901] DMA32: 1034*4kB (UM) 433*8kB (UME) 180*16kB (UME) 76*32kB (UME) 41*64kB (UME) 31*128kB (UM) 19*256kB (UM) 21*512kB (UME) 14*1024kB (M) 2*2048kB (UM) 638*4096kB (M) = 2666800kB [ 88.254940] Normal: 1113*4kB (UME) 486*8kB (UM) 191*16kB (UME) 125*32kB (UME) 69*64kB (UME) 33*128kB (UM) 20*256kB (UME) 16*512kB (M) 17*1024kB (UM) 0*2048kB 769*4096kB (M) = 3204580kB [ 88.254945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 88.254947] 12299 total pagecache pages [ 88.254949] 0 pages in swap cache [ 88.254953] Swap cache stats: add 0, delete 0, find 0/0 [ 88.254955] Free swap = 0kB [ 88.254957] Total swap = 0kB [ 88.254959] 1965969 pages RAM [ 88.254961] 0 pages HighMem/MovableOnly [ 88.254963] 320150 pages reserved [ 88.257883] vmalloc: allocation failure: 0 bytes [ 88.257888] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 88.257895] CPU: 1 PID: 9589 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 88.257900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.257911] 0000000000000000 cb6bb1064575b7d2 ffff8801ceea7938 ffffffff81d0663d [ 88.257925] 1ffff10039dd4f2a ffff8801cdf64800 00000000024000c2 0000000000000000 [ 88.257934] 0000000000000001 ffff8801ceea7a48 ffffffff81431809 ffffffff838ac720 [ 88.257937] Call Trace: [ 88.257947] [] dump_stack+0xc1/0x124 [ 88.257956] [] warn_alloc_failed+0x1d9/0x240 [ 88.257965] [] ? zone_watermark_ok_safe+0x290/0x290 [ 88.257973] [] ? mutex_lock_nested+0x5d4/0x850 [ 88.257981] [] __vmalloc_node_range+0x41d/0x630 [ 88.257989] [] ? task_has_security+0x130/0x270 [ 88.257996] [] vmalloc+0x5b/0x70 [ 88.258003] [] ? sel_write_load+0x130/0xff0 [ 88.258010] [] sel_write_load+0x130/0xff0 [ 88.258017] [] ? hash_futex+0x210/0x210 [ 88.258024] [] ? sel_read_bool+0x250/0x250 [ 88.258032] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.258040] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.258048] [] ? sel_read_bool+0x250/0x250 [ 88.258055] [] __vfs_write+0x103/0x450 [ 88.258062] [] ? __vfs_read+0x440/0x440 [ 88.258068] [] ? __lock_is_held+0xa1/0xf0 [ 88.258075] [] ? __lock_is_held+0xa1/0xf0 [ 88.258083] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 88.258090] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 88.258097] [] ? __sb_start_write+0x14a/0x310 [ 88.258103] [] vfs_write+0x18a/0x530 [ 88.258109] [] SyS_write+0xd9/0x1b0 [ 88.258115] [] ? SyS_read+0x1b0/0x1b0 [ 88.258121] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 88.258129] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 88.258182] Mem-Info: [ 88.258202] active_anon:53450 inactive_anon:40 isolated_anon:0 [ 88.258202] active_file:4060 inactive_file:8048 isolated_file:0 [ 88.258202] unevictable:0 dirty:166 writeback:0 unstable:0 [ 88.258202] slab_reclaimable:5798 slab_unreclaimable:60040 [ 88.258202] mapped:24429 shmem:176 pagetables:667 bounce:0 [ 88.258202] free:1471773 free_pcp:320 free_cma:0 [ 88.258228] 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 [ 88.258238] lowmem_reserve[]: 0 2910 6411 6411 [ 88.258266] DMA32 free:2666800kB min:30608kB low:38260kB high:45912kB active_anon:96696kB inactive_anon:116kB active_file:9072kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:392kB writeback:0kB mapped:41100kB shmem:140kB slab_reclaimable:11496kB slab_unreclaimable:108980kB kernel_stack:2016kB pagetables:1400kB unstable:0kB bounce:0kB free_pcp:872kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.258275] lowmem_reserve[]: 0 0 3500 3500 [ 88.258303] Normal free:3204388kB min:36808kB low:46008kB high:55212kB active_anon:117104kB inactive_anon:44kB active_file:7168kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:272kB writeback:0kB mapped:56616kB shmem:564kB slab_reclaimable:11696kB slab_unreclaimable:131180kB kernel_stack:3424kB pagetables:1268kB unstable:0kB bounce:0kB free_pcp:408kB local_pcp:220kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.258313] lowmem_reserve[]: 0 0 0 0 [ 88.258348] 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 [ 88.258390] DMA32: 1034*4kB (UM) 433*8kB (UME) 180*16kB (UME) 76*32kB (UME) 41*64kB (UME) 31*128kB (UM) 19*256kB (UM) 21*512kB (UME) 14*1024kB (M) 2*2048kB (UM) 638*4096kB (M) = 2666800kB [ 88.258430] Normal: 1113*4kB (UME) 486*8kB (UM) 191*16kB (UME) 120*32kB (UME) 69*64kB (UME) 33*128kB (UM) 20*256kB (UME) 16*512kB (M) 17*1024kB (UM) 0*2048kB 769*4096kB (M) = 3204420kB [ 88.258435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 88.258437] 12299 total pagecache pages [ 88.258439] 0 pages in swap cache [ 88.258447] Swap cache stats: add 0, delete 0, find 0/0 [ 88.258450] Free swap = 0kB [ 88.258451] Total swap = 0kB [ 88.258454] 1965969 pages RAM [ 88.258456] 0 pages HighMem/MovableOnly [ 88.258458] 320150 pages reserved [ 88.264569] vmalloc: allocation failure: 0 bytes [ 88.264574] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 88.264581] CPU: 1 PID: 9590 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 88.264584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.264594] 0000000000000000 a9176f9f2e53f5c3 ffff8801cf08f938 ffffffff81d0663d [ 88.264604] 1ffff10039e11f2a ffff8801cdf66000 00000000024000c2 0000000000000000 [ 88.264613] 0000000000000001 ffff8801cf08fa48 ffffffff81431809 ffffffff838ac720 [ 88.264615] Call Trace: [ 88.264624] [] dump_stack+0xc1/0x124 [ 88.264631] [] warn_alloc_failed+0x1d9/0x240 [ 88.264638] [] ? zone_watermark_ok_safe+0x290/0x290 [ 88.264646] [] __vmalloc_node_range+0x41d/0x630 [ 88.264654] [] ? task_has_security+0x130/0x270 [ 88.264661] [] vmalloc+0x5b/0x70 [ 88.264668] [] ? sel_write_load+0x130/0xff0 [ 88.264675] [] sel_write_load+0x130/0xff0 [ 88.264681] [] ? hash_futex+0x210/0x210 [ 88.264688] [] ? sel_read_bool+0x250/0x250 [ 88.264696] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.264704] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.264711] [] ? sel_read_bool+0x250/0x250 [ 88.264719] [] __vfs_write+0x103/0x450 [ 88.264726] [] ? __vfs_read+0x440/0x440 [ 88.264733] [] ? __lock_is_held+0xa1/0xf0 [ 88.264739] [] ? __lock_is_held+0xa1/0xf0 [ 88.264747] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 88.264754] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 88.264760] [] ? __sb_start_write+0x14a/0x310 [ 88.264767] [] vfs_write+0x18a/0x530 [ 88.264772] [] SyS_write+0xd9/0x1b0 [ 88.264778] [] ? SyS_read+0x1b0/0x1b0 [ 88.264785] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 88.264793] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 88.264795] Mem-Info: [ 88.264812] active_anon:53475 inactive_anon:40 isolated_anon:0 [ 88.264812] active_file:4060 inactive_file:8048 isolated_file:0 [ 88.264812] unevictable:0 dirty:166 writeback:0 unstable:0 [ 88.264812] slab_reclaimable:5798 slab_unreclaimable:59849 [ 88.264812] mapped:24429 shmem:176 pagetables:667 bounce:0 [ 88.264812] free:1472027 free_pcp:297 free_cma:0 [ 88.264837] 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 [ 88.264847] lowmem_reserve[]: 0 2910 6411 6411 [ 88.264875] DMA32 free:2666928kB min:30608kB low:38260kB high:45912kB active_anon:96696kB inactive_anon:116kB active_file:9072kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:392kB writeback:0kB mapped:41100kB shmem:140kB slab_reclaimable:11496kB slab_unreclaimable:108980kB kernel_stack:2016kB pagetables:1400kB unstable:0kB bounce:0kB free_pcp:872kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.264896] lowmem_reserve[]: 0 0 3500 3500 [ 88.264923] Normal free:3205276kB min:36808kB low:46008kB high:55212kB active_anon:117204kB inactive_anon:44kB active_file:7168kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:272kB writeback:0kB mapped:56616kB shmem:564kB slab_reclaimable:11696kB slab_unreclaimable:130416kB kernel_stack:3424kB pagetables:1268kB unstable:0kB bounce:0kB free_pcp:316kB local_pcp:128kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.264932] lowmem_reserve[]: 0 0 0 0 [ 88.264969] 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 [ 88.265049] DMA32: 1034*4kB (UM) 433*8kB (UME) 180*16kB (UME) 80*32kB (UME) 41*64kB (UME) 31*128kB (UM) 19*256kB (UM) 21*512kB (UME) 14*1024kB (M) 2*2048kB (UM) 638*4096kB (M) = 2666928kB [ 88.265095] Normal: 1113*4kB (UME) 485*8kB (UM) 191*16kB (UME) 142*32kB (UME) 68*64kB (UME) 35*128kB (UM) 20*256kB (UME) 16*512kB (M) 17*1024kB (UM) 0*2048kB 769*4096kB (M) = 3205308kB [ 88.265101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 88.265104] 12299 total pagecache pages [ 88.265106] 0 pages in swap cache [ 88.265111] Swap cache stats: add 0, delete 0, find 0/0 [ 88.265113] Free swap = 0kB [ 88.265116] Total swap = 0kB [ 88.265118] 1965969 pages RAM [ 88.265120] 0 pages HighMem/MovableOnly [ 88.265122] 320150 pages reserved [ 88.333948] vmalloc: allocation failure: 0 bytes [ 88.333953] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 88.333961] CPU: 1 PID: 9603 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 88.333965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.333975] 0000000000000000 6321d1da2653ec89 ffff8801cef97938 ffffffff81d0663d [ 88.333983] 1ffff10039df2f2a ffff8801cf001800 00000000024000c2 0000000000000000 [ 88.333992] 0000000000000001 ffff8801cef97a48 ffffffff81431809 ffffffff838ac720 [ 88.333994] Call Trace: [ 88.334009] [] dump_stack+0xc1/0x124 [ 88.334019] [] warn_alloc_failed+0x1d9/0x240 [ 88.334026] [] ? zone_watermark_ok_safe+0x290/0x290 [ 88.334036] [] ? mutex_lock_nested+0x5d4/0x850 [ 88.334044] [] __vmalloc_node_range+0x41d/0x630 [ 88.334053] [] ? task_has_security+0x130/0x270 [ 88.334059] [] vmalloc+0x5b/0x70 [ 88.334067] [] ? sel_write_load+0x130/0xff0 [ 88.334074] [] sel_write_load+0x130/0xff0 [ 88.334082] [] ? hash_futex+0x210/0x210 [ 88.334089] [] ? sel_read_bool+0x250/0x250 [ 88.334098] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.334106] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.334113] [] ? sel_read_bool+0x250/0x250 [ 88.334122] [] __vfs_write+0x103/0x450 [ 88.334129] [] ? __vfs_read+0x440/0x440 [ 88.334135] [] ? __lock_is_held+0xa1/0xf0 [ 88.334141] [] ? __lock_is_held+0xa1/0xf0 [ 88.334150] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 88.334158] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 88.334164] [] ? __sb_start_write+0x14a/0x310 [ 88.334170] [] vfs_write+0x18a/0x530 [ 88.334176] [] SyS_write+0xd9/0x1b0 [ 88.334182] [] ? SyS_read+0x1b0/0x1b0 [ 88.334191] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 88.334199] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 88.334202] Mem-Info: [ 88.334220] active_anon:55564 inactive_anon:40 isolated_anon:0 [ 88.334220] active_file:4062 inactive_file:8048 isolated_file:0 [ 88.334220] unevictable:0 dirty:170 writeback:0 unstable:0 [ 88.334220] slab_reclaimable:5802 slab_unreclaimable:59917 [ 88.334220] mapped:24470 shmem:176 pagetables:642 bounce:0 [ 88.334220] free:1469748 free_pcp:297 free_cma:0 [ 88.334243] 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 [ 88.334252] lowmem_reserve[]: 0 2910 6411 6411 [ 88.334275] DMA32 free:2664632kB min:30608kB low:38260kB high:45912kB active_anon:98868kB inactive_anon:116kB active_file:9072kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:408kB writeback:0kB mapped:41100kB shmem:140kB slab_reclaimable:11496kB slab_unreclaimable:108984kB kernel_stack:2048kB pagetables:1412kB unstable:0kB bounce:0kB free_pcp:736kB local_pcp:504kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.334284] lowmem_reserve[]: 0 0 3500 3500 [ 88.334306] Normal free:3198456kB min:36808kB low:46008kB high:55212kB active_anon:123388kB inactive_anon:44kB active_file:7176kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:272kB writeback:0kB mapped:56780kB shmem:564kB slab_reclaimable:11712kB slab_unreclaimable:130684kB kernel_stack:3904kB pagetables:1156kB unstable:0kB bounce:0kB free_pcp:452kB local_pcp:264kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.334314] lowmem_reserve[]: 0 0 0 0 [ 88.334351] 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 [ 88.334393] DMA32: 1034*4kB (UM) 432*8kB (UME) 179*16kB (UM) 73*32kB (UME) 41*64kB (UME) 31*128kB (UM) 19*256kB (UM) 21*512kB (UME) 14*1024kB (M) 3*2048kB (UM) 637*4096kB (M) = 2664632kB [ 88.334434] Normal: 1082*4kB (UME) 485*8kB (UME) 190*16kB (UME) 123*32kB (UME) 68*64kB (UME) 35*128kB (UM) 20*256kB (UME) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 767*4096kB (M) = 3198416kB [ 88.334446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 88.334449] 12299 total pagecache pages [ 88.336323] 0 pages in swap cache [ 88.336328] Swap cache stats: add 0, delete 0, find 0/0 [ 88.336330] Free swap = 0kB [ 88.336332] Total swap = 0kB [ 88.336336] 1965969 pages RAM [ 88.336338] 0 pages HighMem/MovableOnly [ 88.336340] 320150 pages reserved [ 88.351651] vmalloc: allocation failure: 0 bytes [ 88.352387] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 88.352394] CPU: 1 PID: 9607 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 88.352398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.352409] 0000000000000000 3caa243ff0037206 ffff8801cea87938 ffffffff81d0663d [ 88.352417] 1ffff10039d50f2a ffff8801ce9b0000 00000000024000c2 0000000000000000 [ 88.352425] 0000000000000001 ffff8801cea87a48 ffffffff81431809 ffffffff838ac720 [ 88.352427] Call Trace: [ 88.352446] [] dump_stack+0xc1/0x124 [ 88.352458] [] warn_alloc_failed+0x1d9/0x240 [ 88.352466] [] ? zone_watermark_ok_safe+0x290/0x290 [ 88.352478] [] ? mutex_lock_nested+0x5d4/0x850 [ 88.352487] [] __vmalloc_node_range+0x41d/0x630 [ 88.352496] [] ? task_has_security+0x130/0x270 [ 88.352502] [] vmalloc+0x5b/0x70 [ 88.352510] [] ? sel_write_load+0x130/0xff0 [ 88.352517] [] sel_write_load+0x130/0xff0 [ 88.352525] [] ? hash_futex+0x210/0x210 [ 88.352532] [] ? sel_read_bool+0x250/0x250 [ 88.352541] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.352549] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 88.352556] [] ? sel_read_bool+0x250/0x250 [ 88.352566] [] __vfs_write+0x103/0x450 [ 88.352573] [] ? __vfs_read+0x440/0x440 [ 88.352579] [] ? __lock_is_held+0xa1/0xf0 [ 88.352585] [] ? __lock_is_held+0xa1/0xf0 [ 88.352594] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 88.352602] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 88.352608] [] ? __sb_start_write+0x14a/0x310 [ 88.352614] [] vfs_write+0x18a/0x530 [ 88.352620] [] SyS_write+0xd9/0x1b0 [ 88.352626] [] ? SyS_read+0x1b0/0x1b0 [ 88.352635] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 88.352642] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 88.352645] Mem-Info: [ 88.352663] active_anon:55589 inactive_anon:40 isolated_anon:0 [ 88.352663] active_file:4062 inactive_file:8048 isolated_file:0 [ 88.352663] unevictable:0 dirty:170 writeback:0 unstable:0 [ 88.352663] slab_reclaimable:5802 slab_unreclaimable:59947 [ 88.352663] mapped:24470 shmem:176 pagetables:642 bounce:0 [ 88.352663] free:1469690 free_pcp:237 free_cma:0 [ 88.352685] 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 [ 88.352694] lowmem_reserve[]: 0 2910 6411 6411 [ 88.352717] DMA32 free:2664632kB min:30608kB low:38260kB high:45912kB active_anon:98868kB inactive_anon:116kB active_file:9072kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:408kB writeback:0kB mapped:41100kB shmem:140kB slab_reclaimable:11496kB slab_unreclaimable:108984kB kernel_stack:2048kB pagetables:1412kB unstable:0kB bounce:0kB free_pcp:736kB local_pcp:504kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.352726] lowmem_reserve[]: 0 0 3500 3500 [ 88.352748] Normal free:3198224kB min:36808kB low:46008kB high:55212kB active_anon:123488kB inactive_anon:44kB active_file:7176kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:272kB writeback:0kB mapped:56780kB shmem:564kB slab_reclaimable:11712kB slab_unreclaimable:130804kB kernel_stack:3904kB pagetables:1156kB unstable:0kB bounce:0kB free_pcp:212kB local_pcp:24kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 88.352756] lowmem_reserve[]: 0 0 0 0 [ 88.352792] 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 [ 88.352834] DMA32: 1034*4kB (UM) 432*8kB (UME) 179*16kB (UM) 73*32kB (UME) 41*64kB (UME) 31*128kB (UM) 19*256kB (UM) 21*512kB (UME) 14*1024kB (M) 3*2048kB (UM) 637*4096kB (M) = 2664632kB 2018/03/28 17:34:29 executing program 2: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x6, &(0x7f0000000040)=0x3, 0x4) fchdir(r0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = gettid() sendmsg$nl_route(r1, &(0x7f0000000680)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYBLOB="3c00000013002103000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001300", @ANYRES32=r2, @ANYBLOB="140003006c6f0300000000000000000000000000"], 0x3c}, 0x1}, 0x0) modify_ldt$write2(0x11, &(0x7f0000000080)={0x7f, 0x0, 0x0, 0x3, 0x0, 0x9d1, 0x6, 0x1, 0x5, 0x5}, 0x10) 2018/03/28 17:34:29 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080)={0x0, 0x4}, 0x8) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)) 2018/03/28 17:34:29 executing program 0: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000440)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000580)=0x23) fstat(0xffffffffffffffff, &(0x7f0000000280)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80200, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000180)={r3}) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000100)=@req={0x28, &(0x7f0000000080)={'yam0\x00', @ifru_names='syz_tun\x00'}}) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x9, 0x3, 0xc, 0x10, "87d0f970bd8b6c04ad6c7b00503b8a87f50e6f305d5253485633706652c695eb990aed8f994b4f4c6f37ee0bcdaf680f85f3053f336430dc6322979e2b602e93", "d0ba4fc8fdeea0e92d83966ce2f744dc126ee122c6810d270adbaf68baa36e94", [0xffffffff, 0x9]}) 2018/03/28 17:34:29 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000580)='/dev/rfkill\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000005c0), &(0x7f0000000600)=0x4) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r2, r3, r4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r5 = fcntl$dupfd(r1, 0x406, r1) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000440)={{{@in=@dev, @in=@local}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000540)=0xe8) setsockopt$inet_opts(r5, 0x0, 0x9, &(0x7f0000000580), 0x0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r1, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:29 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000280)=[@in6={0xa, 0x4e22, 0x2e, @mcast2={0xff, 0x2, [], 0x1}, 0x12e1}, @in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x101}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0x48) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000400)=ANY=[@ANYRES32=r1, @ANYBLOB="276ab78b93ddce4532df594c1ab78b1df4d590a11582a13f1daa97ac530ee33d1afb9213e062e89289c459ebbd6a006ef0f5675a0155fb81e6f1e339a4a450b5b2480ea57a42e744c2d1d382dfdd595daf40d8335f6d323390b52089191d4a7e2ad50732e5876ffbedd8180eec197a87fa369eabf75e4dbfe929059ed8f60053d7a2b306725b266121b0e3aee45663d285af12afdd648e9117c7c1d4a092aabf16d5d29bf63ca43e84", @ANYRES16=r0, @ANYBLOB="ff7d6ccb44b4681544bdc3fadc862a2c533db2e00ea5a1992f725b8a8f", @ANYRES64=r0], 0xffffffffffffff5a) 2018/03/28 17:34:29 executing program 1: seccomp(0x200000000000001, 0x0, &(0x7f00008ff000)={0x20000000000000ea, &(0x7f0000000040)}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x8c00, 0x22) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x140, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x7fffffff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r2, 0xffffffffffff08e2}, &(0x7f0000000200)=0x8) r3 = memfd_create(&(0x7f0000000fcd)="ba", 0x1) lseek(r3, 0x0, 0x0) ioctl$EVIOCSABS0(r3, 0x401845c0, &(0x7f0000000040)={0x9, 0x1, 0x6, 0x0, 0x0, 0x6c}) ioctl$sock_ipx_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000000)={'ip6_vti0\x00', {0x4, 0x1, 0x10001, "03ca527e217a", 0x1}}) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') r5 = inotify_add_watch(r3, &(0x7f00000000c0)='./file0\x00', 0x2) inotify_rm_watch(r4, r5) 2018/03/28 17:34:29 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000424000)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002b3000), 0x0, &(0x7f0000878000)}, 0x0) 2018/03/28 17:34:29 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x4, 0x9178, 0x81, 0xe2b0, 0x19c, {0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x2b, 0x1f, 0x1, 0x3, 0x1a}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000180)={r1, 0x99, "4754bb21a5c79cc328f60cd2650ebb919c370ff08d2db98bd47a484ddcf546e9eca4aac3089cfe7d999a4fbe89622d1fc5666791907765c202df6e7869f196c3774b1f84c715db94175074043beff17632fdf3a3950f215907a3d68a451648b769f60153b97b16152a6d9ad91e1128a11138fa407ef6d56f40f4a9e50acc1c11a87bc6798a5d2bde88787ddf51f188bfebf36304d191e329f9"}, &(0x7f0000000240)=0xa1) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000340)=[0x81, 0x2]) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x20000000000017, &(0x7f0000f78000)=0x400, 0x102fc) setsockopt$inet_int(r2, 0x0, 0x17, &(0x7f0000f74000), 0x4) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000280), 0x4) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x4aa181, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000300)={0x3, &(0x7f00000002c0)=[{0x101, 0x4, 0x8, 0xb5}, {0x100000001, 0x4, 0x0, 0x10001}, {0x8000, 0x1, 0x0, 0x3}]}, 0x10) bind$netrom(r3, &(0x7f0000000040)=@ax25={0x3, {"5251b5407ed498"}, 0x8}, 0x10) [ 88.352875] Normal: 1082*4kB (UME) 484*8kB (UME) 190*16kB (UME) 116*32kB (UME) 68*64kB (UME) 35*128kB (UM) 20*256kB (UME) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 767*4096kB (M) = 3198184kB [ 88.352881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 88.352883] 12299 total pagecache pages [ 88.352886] 0 pages in swap cache [ 88.352890] Swap cache stats: add 0, delete 0, find 0/0 [ 88.352892] Free swap = 0kB [ 88.352894] Total swap = 0kB [ 88.352896] 1965969 pages RAM [ 88.352898] 0 pages HighMem/MovableOnly [ 88.352900] 320150 pages reserved 2018/03/28 17:34:29 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000424000)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002b3000), 0x0, &(0x7f0000878000)}, 0x0) 2018/03/28 17:34:29 executing program 7: r0 = socket(0x2, 0xb, 0x7f) unshare(0x20000400) clone(0x1fffe, &(0x7f00002c5000), &(0x7f0000f13000), &(0x7f0000000ffc), &(0x7f000042affe)) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x408003}, 0xc, &(0x7f0000000640)={&(0x7f0000000380)=@ipv6_getanyicast={0x14, 0x3e, 0xa10, 0x70bd2a, 0x25dfdbfe, {0xa}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48001}, 0x80) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r2 = dup(r1) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000340)=""/11) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000080)={0x5b, &(0x7f0000000280)="e7cc3d63d63e8fbdf1efa2597077a2f16b82baeb37b4efa464910ebc40dbcdbafe99fb789571c69897ead2ad8405d6c40ad8cede365b27aaf2892e0da38375bc0ab122c6b03cc0ed73585eee1b7658eff6f9f211e24260dd18a845"}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000007c0)={{{@in=@local, @in6=@mcast2}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f00000003c0)=0xe8) write$eventfd(r2, &(0x7f0000000000)=0x7, 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000480)={0x0, @multicast2, @multicast1}, &(0x7f00000004c0)=0xc) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000540)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000005c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="00000000fd96c0f6dc2df083cb96b3d3ef1b79fb35d99475363d9622e74139b6e7384df3047a73cd82feff884ae8b3798684ff2e8db8ec089d7b3da47821f4e44b8302b5b0a2422dd4c4d7c1754a0aca82d0a63e4416a5f656da554c0cbb86f0fb0da042d9aebf7ef74281d5e97c2fa38449dbe18ef71128967f291cf25d096555f21ffdec7f54518eb24c07ee3dddc62e78325e070e0c9028f21498439a14416a2dcd02bef32e60921d699c526fbe421065161fd617dee5ab3a6de2512807dc9edd9a8f9b04", @ANYRES16=r3, @ANYBLOB="025457191a00dbdf250100000024080500"], 0x18}, 0x1}, 0x20000000) r4 = getpgrp(0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000008c0)={'filter\x00', 0x0, 0x4, 0x1000, [], 0x4, &(0x7f0000000580)=[{}, {}, {}, {}], &(0x7f0000001000)=""/4096}, &(0x7f0000000940)=0x78) ptrace$setopts(0x4206, r4, 0xfffffffffffffffd, 0x40) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000300)=0x4) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000440)={0x2, 0x401}) [ 91.122479] warn_alloc_failed: 2 callbacks suppressed [ 91.141440] vmalloc: allocation failure: 0 bytes [ 91.143122] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 91.162907] syz-executor5: page allocation failure: order:0, mode:0x24000c2 2018/03/28 17:34:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x1, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000080)=0x7) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x20027d}, 0xfffffffffffffedb) 2018/03/28 17:34:29 executing program 1: openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) timerfd_settime(0xffffffffffffffff, 0x5, &(0x7f00000000c0), &(0x7f0000000100)) 2018/03/28 17:34:29 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0x1002}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000100)=0xc) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) [ 91.174668] CPU: 1 PID: 9621 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 91.182294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.191631] 0000000000000000 a5458d0a0fb6e00b ffff8800b371f938 ffffffff81d0663d [ 91.199652] 1ffff100166e3f2a ffff8800b50b3000 00000000024000c2 0000000000000000 [ 91.207697] 0000000000000001 ffff8800b371fa48 ffffffff81431809 ffffffff838ac720 [ 91.215726] Call Trace: [ 91.218306] [] dump_stack+0xc1/0x124 2018/03/28 17:34:29 executing program 2: r0 = open(&(0x7f0000000100)='./file0\x00', 0x40, 0x8) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0xc) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001d80)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000001740)=[{&(0x7f0000000080)="b96794644afbfa2ee2b2b99bef36e7a72aefa16b6ca75d145daf939883b6b73c7661cd3c64c5ded4f920dd4b96", 0x2d}], 0x1, &(0x7f0000001c00)}, 0x0) r1 = socket(0x3, 0x3, 0x2) ioctl$sock_ifreq(r1, 0x891a, &(0x7f0000000000)={'syzkaller0\x00', @ifru_settings={0x22, 0x6, @sync=&(0x7f00000000c0)={0x100000000, 0x6, 0x4}}}) [ 91.223661] [] warn_alloc_failed+0x1d9/0x240 [ 91.229068] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 91.239477] [] ? zone_watermark_ok_safe+0x290/0x290 [ 91.246136] [] ? mutex_lock_nested+0x5d4/0x850 [ 91.252361] [] __vmalloc_node_range+0x41d/0x630 [ 91.258672] [] ? task_has_security+0x130/0x270 [ 91.264896] [] vmalloc+0x5b/0x70 2018/03/28 17:34:29 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x2, 0x368}) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000100)={'broute\x00'}, &(0x7f0000000180)=0x78) finit_module(r0, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x1) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000080)={0x8, 0x3ff, 0x3db59420, 0x7, 0x1f, 0x40}) dup(r1) fanotify_mark(r1, 0x80, 0x8000010, r1, &(0x7f0000000380)='./file0\x00') [ 91.269901] [] ? sel_write_load+0x130/0xff0 [ 91.275861] [] sel_write_load+0x130/0xff0 [ 91.281647] [] ? hash_futex+0x210/0x210 [ 91.287260] [] ? sel_read_bool+0x250/0x250 [ 91.293133] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 91.300125] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 91.307117] [] ? sel_read_bool+0x250/0x250 [ 91.312988] [] __vfs_write+0x103/0x450 [ 91.318507] [] ? __vfs_read+0x440/0x440 2018/03/28 17:34:29 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x4, 0x31, 0xffffffffffffffff, 0x2000000000) prlimit64(0x0, 0x0, &(0x7f0000000100), &(0x7f0000000140)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f00000000c0), 0x4) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ec0000/0x1000)=nil, 0x1000}) [ 91.324120] [] ? __lock_is_held+0xa1/0xf0 [ 91.329906] [] ? __lock_is_held+0xa1/0xf0 [ 91.335686] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 91.342495] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 91.349057] [] ? __sb_start_write+0x14a/0x310 [ 91.355195] [] vfs_write+0x18a/0x530 [ 91.360548] [] SyS_write+0xd9/0x1b0 [ 91.365810] [] ? SyS_read+0x1b0/0x1b0 2018/03/28 17:34:29 executing program 2: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@local, @in=@local}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f00000001c0)=0xe8) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000200)=""/210) getsockopt$inet_buf(r1, 0x0, 0x483, &(0x7f0000000040)=""/24, &(0x7f0000000080)=0xfffffffffffffc4c) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3, 0x60910, r0, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) [ 91.371257] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 91.377725] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 91.392091] Mem-Info: [ 91.394793] active_anon:56058 inactive_anon:40 isolated_anon:0 [ 91.394793] active_file:4107 inactive_file:8049 isolated_file:0 [ 91.394793] unevictable:0 dirty:205 writeback:0 unstable:0 [ 91.394793] slab_reclaimable:5855 slab_unreclaimable:59778 [ 91.394793] mapped:24444 shmem:176 pagetables:657 bounce:0 [ 91.394793] free:1471086 free_pcp:537 free_cma:0 [ 91.435564] 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 [ 91.476720] lowmem_reserve[]: 0 2910 6411 6411 [ 91.482319] DMA32 free:2677624kB min:30608kB low:38260kB high:45912kB active_anon:94080kB inactive_anon:116kB active_file:9080kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:416kB writeback:0kB mapped:41180kB shmem:140kB slab_reclaimable:11612kB slab_unreclaimable:108756kB kernel_stack:2176kB pagetables:1464kB unstable:0kB bounce:0kB free_pcp:1040kB local_pcp:656kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 91.529159] lowmem_reserve[]: 0 0 3500 3500 [ 91.534238] Normal free:3199188kB min:36808kB low:46008kB high:55212kB active_anon:123884kB inactive_anon:44kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:404kB writeback:0kB mapped:56596kB shmem:564kB slab_reclaimable:11836kB slab_unreclaimable:129356kB kernel_stack:3520kB pagetables:1104kB unstable:0kB bounce:0kB free_pcp:1284kB local_pcp:668kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 91.580796] lowmem_reserve[]: 0 0 0 0 [ 91.585195] 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 [ 91.600140] DMA32: 1004*4kB (UME) 449*8kB (UM) 203*16kB (UME) 118*32kB (UM) 68*64kB (UM) 44*128kB (UM) 26*256kB (UM) 21*512kB (UME) 14*1024kB (M) 4*2048kB (UM) 638*4096kB (M) = 2677800kB [ 91.619885] Normal: 979*4kB (UME) 507*8kB (UM) 208*16kB (UME) 142*32kB (UME) 114*64kB (UME) 43*128kB (UM) 21*256kB (UME) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 766*4096kB (M) = 3199204kB [ 91.639581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 91.648150] 12335 total pagecache pages [ 91.652103] 0 pages in swap cache [ 91.655550] Swap cache stats: add 0, delete 0, find 0/0 [ 91.660887] Free swap = 0kB [ 91.663875] Total swap = 0kB [ 91.666887] 1965969 pages RAM [ 91.669969] 0 pages HighMem/MovableOnly [ 91.673909] 320150 pages reserved [ 91.677447] vmalloc: allocation failure: 0 bytes [ 91.682989] syz-executor3: page allocation failure: order:0, mode:0x24000c2 [ 91.690410] CPU: 1 PID: 9627 Comm: syz-executor3 Not tainted 4.4.124-g49632c6 #62 [ 91.698005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.707331] 0000000000000000 1c159c7faf9d8aae ffff8800b6077938 ffffffff81d0663d [ 91.715303] 1ffff10016c0ef2a ffff8800b40a8000 00000000024000c2 0000000000000000 [ 91.723268] 0000000000000001 ffff8800b6077a48 ffffffff81431809 ffffffff838ac720 [ 91.731231] Call Trace: [ 91.733790] [] dump_stack+0xc1/0x124 [ 91.739125] [] warn_alloc_failed+0x1d9/0x240 [ 91.745156] [] ? zone_watermark_ok_safe+0x290/0x290 [ 91.751791] [] ? mutex_lock_nested+0x5d4/0x850 [ 91.757991] [] __vmalloc_node_range+0x41d/0x630 [ 91.764278] [] ? task_has_security+0x130/0x270 [ 91.770477] [] vmalloc+0x5b/0x70 [ 91.775495] [] ? sel_write_load+0x130/0xff0 [ 91.781432] [] sel_write_load+0x130/0xff0 [ 91.787200] [] ? hash_futex+0x210/0x210 [ 91.792791] [] ? sel_read_bool+0x250/0x250 [ 91.798644] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 91.805625] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 91.812604] [] ? sel_read_bool+0x250/0x250 [ 91.818461] [] __vfs_write+0x103/0x450 [ 91.823967] [] ? __vfs_read+0x440/0x440 [ 91.829559] [] ? __lock_is_held+0xa1/0xf0 [ 91.835326] [] ? __lock_is_held+0xa1/0xf0 [ 91.841094] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 91.847910] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 91.854458] [] ? __sb_start_write+0x14a/0x310 [ 91.860571] [] vfs_write+0x18a/0x530 [ 91.865901] [] SyS_write+0xd9/0x1b0 [ 91.871159] [] ? SyS_read+0x1b0/0x1b0 [ 91.876579] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 91.883042] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 91.890231] Mem-Info: [ 91.892656] active_anon:53953 inactive_anon:40 isolated_anon:0 [ 91.892656] active_file:4110 inactive_file:8050 isolated_file:0 [ 91.892656] unevictable:0 dirty:211 writeback:0 unstable:0 [ 91.892656] slab_reclaimable:5866 slab_unreclaimable:59563 [ 91.892656] mapped:24427 shmem:176 pagetables:618 bounce:0 [ 91.892656] free:1473764 free_pcp:595 free_cma:0 [ 91.926125] 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 [ 91.967258] lowmem_reserve[]: 0 2910 6411 6411 [ 91.972410] DMA32 free:2677752kB min:30608kB low:38260kB high:45912kB active_anon:94052kB inactive_anon:116kB active_file:9080kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:440kB writeback:0kB mapped:41112kB shmem:140kB slab_reclaimable:11628kB slab_unreclaimable:108912kB kernel_stack:1984kB pagetables:1416kB unstable:0kB bounce:0kB free_pcp:1072kB local_pcp:648kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 92.018364] lowmem_reserve[]: 0 0 3500 3500 [ 92.023261] Normal free:3201448kB min:36808kB low:46008kB high:55212kB active_anon:121760kB inactive_anon:44kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:404kB writeback:0kB mapped:56596kB shmem:564kB slab_reclaimable:11836kB slab_unreclaimable:129356kB kernel_stack:3456kB pagetables:1056kB unstable:0kB bounce:0kB free_pcp:1308kB local_pcp:616kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 92.069156] lowmem_reserve[]: 0 0 0 0 [ 92.073525] 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 [ 92.088355] DMA32: 1004*4kB (UME) 447*8kB (UM) 201*16kB (UME) 118*32kB (UM) 68*64kB (UM) 44*128kB (UM) 26*256kB (UM) 21*512kB (UME) 14*1024kB (M) 4*2048kB (UM) 638*4096kB (M) = 2677752kB [ 92.107797] Normal: 1010*4kB (UME) 508*8kB (UM) 208*16kB (UME) 144*32kB (UME) 114*64kB (UME) 43*128kB (UM) 21*256kB (UME) 16*512kB (M) 17*1024kB (UM) 2*2048kB (M) 766*4096kB (M) = 3201448kB [ 92.127682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 92.136243] 12342 total pagecache pages [ 92.140192] 0 pages in swap cache [ 92.143611] Swap cache stats: add 0, delete 0, find 0/0 [ 92.148972] Free swap = 0kB [ 92.151977] Total swap = 0kB [ 92.154961] 1965969 pages RAM [ 92.158058] 0 pages HighMem/MovableOnly [ 92.162006] 320150 pages reserved [ 92.165943] vmalloc: allocation failure: 0 bytes [ 92.170683] syz-executor0: page allocation failure: order:0, mode:0x24000c2 [ 92.179423] CPU: 1 PID: 9632 Comm: syz-executor0 Not tainted 4.4.124-g49632c6 #62 [ 92.187048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.196381] 0000000000000000 2c5b21c5f3e312f1 ffff8801cdf3f938 ffffffff81d0663d [ 92.204344] 1ffff10039be7f2a ffff8800b36db000 00000000024000c2 0000000000000000 [ 92.212314] 0000000000000001 ffff8801cdf3fa48 ffffffff81431809 ffffffff838ac720 [ 92.220276] Call Trace: [ 92.222837] [] dump_stack+0xc1/0x124 [ 92.228175] [] warn_alloc_failed+0x1d9/0x240 [ 92.234209] [] ? zone_watermark_ok_safe+0x290/0x290 [ 92.240853] [] ? mutex_lock_nested+0x5d4/0x850 [ 92.247057] [] __vmalloc_node_range+0x41d/0x630 [ 92.253346] [] ? task_has_security+0x130/0x270 [ 92.259547] [] vmalloc+0x5b/0x70 [ 92.264531] [] ? sel_write_load+0x130/0xff0 [ 92.270471] [] sel_write_load+0x130/0xff0 [ 92.276236] [] ? hash_futex+0x210/0x210 [ 92.281830] [] ? sel_read_bool+0x250/0x250 [ 92.287686] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 92.294666] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 92.301647] [] ? sel_read_bool+0x250/0x250 [ 92.307505] [] __vfs_write+0x103/0x450 [ 92.313011] [] ? __vfs_read+0x440/0x440 [ 92.318603] [] ? __lock_is_held+0xa1/0xf0 [ 92.324377] [] ? __lock_is_held+0xa1/0xf0 [ 92.330143] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 92.336952] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 92.343500] [] ? __sb_start_write+0x14a/0x310 [ 92.349615] [] vfs_write+0x18a/0x530 [ 92.354944] [] SyS_write+0xd9/0x1b0 [ 92.360188] [] ? SyS_read+0x1b0/0x1b0 [ 92.365607] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 92.372067] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 92.379025] Mem-Info: [ 92.381428] active_anon:53418 inactive_anon:40 isolated_anon:0 [ 92.381428] active_file:4113 inactive_file:8048 isolated_file:0 [ 92.381428] unevictable:0 dirty:217 writeback:0 unstable:0 [ 92.381428] slab_reclaimable:5869 slab_unreclaimable:59577 [ 92.381428] mapped:24427 shmem:176 pagetables:605 bounce:0 [ 92.381428] free:1474313 free_pcp:596 free_cma:0 [ 92.414830] 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 [ 92.456000] lowmem_reserve[]: 0 2910 6411 6411 [ 92.461150] DMA32 free:2679884kB min:30608kB low:38260kB high:45912kB active_anon:91956kB inactive_anon:116kB active_file:9092kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:464kB writeback:0kB mapped:41112kB shmem:140kB slab_reclaimable:11640kB slab_unreclaimable:108968kB kernel_stack:1984kB pagetables:1364kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:648kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 92.507134] lowmem_reserve[]: 0 0 3500 3500 [ 92.512033] Normal free:3201448kB min:36808kB low:46008kB high:55212kB active_anon:121716kB inactive_anon:44kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:404kB writeback:0kB mapped:56596kB shmem:564kB slab_reclaimable:11836kB slab_unreclaimable:129356kB kernel_stack:3456kB pagetables:1056kB unstable:0kB bounce:0kB free_pcp:1352kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 92.558104] lowmem_reserve[]: 0 0 0 0 [ 92.562461] 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 [ 92.577289] DMA32: 1015*4kB (UM) 450*8kB (UME) 200*16kB (UME) 119*32kB (UME) 69*64kB (UM) 44*128kB (UM) 26*256kB (UM) 21*512kB (UME) 14*1024kB (M) 5*2048kB (UM) 638*4096kB (M) = 2679948kB [ 92.596852] Normal: 1010*4kB (UME) 508*8kB (UM) 208*16kB (UME) 144*32kB (UME) 114*64kB (UME) 43*128kB (UM) 21*256kB (UME) 16*512kB (M) 17*1024kB (UM) 2*2048kB (M) 766*4096kB (M) = 3201448kB [ 92.616748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 92.625308] 12347 total pagecache pages [ 92.629258] 0 pages in swap cache [ 92.632676] Swap cache stats: add 0, delete 0, find 0/0 [ 92.638033] Free swap = 0kB [ 92.641029] Total swap = 0kB [ 92.644012] 1965969 pages RAM [ 92.647106] 0 pages HighMem/MovableOnly [ 92.651057] 320150 pages reserved [ 92.664968] SELinux: policydb magic number 0x7 does not match expected magic number 0xf97cff8c 2018/03/28 17:34:30 executing program 1: r0 = socket(0x10, 0x2, 0x4) write(r0, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000080)="1f0000000104fffffd3b000007110000f30501000b000400000423ca0000cf", 0xffffffffffffffcf) 2018/03/28 17:34:30 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000540)=ANY=[@ANYBLOB="fc78505eaf0b187b269570e1329b25fa6c213630ba58446f5651fcf740dd2f3cf5d29109eab61f82b641f4a4e52442e370c0a8114d4a08823eb57fdf9ed1cb2af7c2c8ff91518546a8c6aa5c5dfe1c00460e1c90dfc48eb2149361ee3c58f3a40745748a6a97c8ba910d17e6daf5f3e2cd41b995cb9bcce98fc12ef88a2b50091225660d20dcf81180bebabb5c5031fb608d6c6d074ac967f1a824a1f764"], &(0x7f0000000080)=0x4) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/mls\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000840)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000700)={&(0x7f0000000780)={0x84, r2, 0x200, 0x70bd28, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x68, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x32}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fanotify_mark(r1, 0x60, 0x20, r1, &(0x7f0000000880)='./file0\x00') fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r5, 0x111, 0x5, 0xffffffff, 0x4) open(&(0x7f0000000500)='./file0\x00', 0x123000, 0x40) dup2(r5, r5) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/avc/cache_stats\x00', 0x0, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000680)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000006c0)='./file0\x00', 0x0, 0x189) ioctl$TUNGETVNETHDRSZ(r6, 0x800454d7, &(0x7f0000000740)) r7 = fcntl$getown(r1, 0x9) sched_setattr(r7, &(0x7f00000008c0)={0x30, 0x7, 0x1, 0xf965, 0x7, 0x80000001, 0x800, 0x100}, 0x0) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) r9 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r9) keyctl$chown(0x4, r9, r3, r4) ioctl$DRM_IOCTL_GET_MAGIC(r8, 0x80046402, &(0x7f0000000440)=0x1) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f00000003c0)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000340)=[0x0, 0x0], &(0x7f0000000380)=[0x0], 0x6, 0x6, 0xac, 0x1}) 2018/03/28 17:34:30 executing program 0: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000440)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000580)=0x23) fstat(0xffffffffffffffff, &(0x7f0000000280)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80200, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000180)={r3}) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000100)=@req={0x28, &(0x7f0000000080)={'yam0\x00', @ifru_names='syz_tun\x00'}}) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x9, 0x3, 0xc, 0x10, "87d0f970bd8b6c04ad6c7b00503b8a87f50e6f305d5253485633706652c695eb990aed8f994b4f4c6f37ee0bcdaf680f85f3053f336430dc6322979e2b602e93", "d0ba4fc8fdeea0e92d83966ce2f744dc126ee122c6810d270adbaf68baa36e94", [0xffffffff, 0x9]}) 2018/03/28 17:34:30 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000580)='/dev/rfkill\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000005c0), &(0x7f0000000600)=0x4) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r2, r3, r4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r5 = fcntl$dupfd(r1, 0x406, r1) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000440)={{{@in=@dev, @in=@local}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000540)=0xe8) setsockopt$inet_opts(r5, 0x0, 0x9, &(0x7f0000000580), 0x0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r1, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:30 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) remap_file_pages(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000008, 0x4, 0x10) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) getgroups(0x1f9, &(0x7f0000000080)=[0x0]) write$selinux_load(r0, &(0x7f0000000380)={0xf97cff8c, 0x8, 'SE Linux', "dc973a54e29960060266ee082e24647dd8c1c8c53713c1bedd03c62218dce55df72ed9722995952b1e426b0fba6e2d2d2c247749e341a0ec36ab3b85d3f670cf4af702349078982da7"}, 0x59) fchown(r0, r1, r2) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:30 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000040)={0x0, 0x0, 0x0, 'queue1\x00'}) 2018/03/28 17:34:30 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000424000)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) 2018/03/28 17:34:30 executing program 6: r0 = socket(0x18, 0x0, 0x3) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x3baa, 0x501000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x40, 0x0, 0x10003, 0x10001}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f00000000c0)={0xffff, r2}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/hash_stats\x00', 0x0, 0x0) accept$packet(r3, &(0x7f0000001fec)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000000)=0x14) 2018/03/28 17:34:30 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x80045104, &(0x7f0000000040)) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000000)={0x8, 0x20}) 2018/03/28 17:34:30 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r0, 0x8913, &(0x7f0000000000)={'lo\x00', @ifru_ivalue=0x10001}) 2018/03/28 17:34:30 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000424000)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) 2018/03/28 17:34:30 executing program 1: socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f0000021000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="16fa26a2e5725511b19b30085545d5525dee848e26ee543bc9a423defa19527a43007f743f1aa4b23414647007b6", 0x2e}], 0x1, 0x2) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f000095cff0)=[{0x28}, {0x6}]}, 0x10) write(r0, &(0x7f0000000180)="869b", 0x2) [ 92.752430] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 92.766229] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=1025 sclass=netlink_tcpdiag_socket [ 92.784098] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=1025 sclass=netlink_tcpdiag_socket [ 92.787731] SELinux: policydb version 1413126108 does not match my version range 15-30 2018/03/28 17:34:30 executing program 6: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x400) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000040)=0x5, 0x4) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f00005d3000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000aa4ff0)={&(0x7f0000c74fe0)={0x14, 0x6, 0x1, 0x1400800000003}, 0x14}, 0x1}, 0x0) mremap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3000, 0x2, &(0x7f0000ffd000/0x3000)=nil) [ 92.841191] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 92.908696] vmalloc: allocation failure: 0 bytes [ 92.913507] syz-executor3: page allocation failure: order:0, mode:0x24000c2 [ 92.921274] CPU: 0 PID: 9686 Comm: syz-executor3 Not tainted 4.4.124-g49632c6 #62 [ 92.928874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.938202] 0000000000000000 4e864862039981db ffff8800b2c67938 ffffffff81d0663d [ 92.946174] 1ffff1001658cf2a ffff8800b3280000 00000000024000c2 0000000000000000 [ 92.954155] 0000000000000001 ffff8800b2c67a48 ffffffff81431809 ffffffff838ac720 [ 92.962131] Call Trace: [ 92.964702] [] dump_stack+0xc1/0x124 [ 92.970051] [] warn_alloc_failed+0x1d9/0x240 [ 92.976097] [] ? zone_watermark_ok_safe+0x290/0x290 [ 92.982736] [] ? mutex_lock_nested+0x5d4/0x850 [ 92.988955] [] __vmalloc_node_range+0x41d/0x630 [ 92.995255] [] ? task_has_security+0x130/0x270 [ 93.001464] [] vmalloc+0x5b/0x70 [ 93.006463] [] ? sel_write_load+0x130/0xff0 [ 93.012411] [] sel_write_load+0x130/0xff0 [ 93.018357] [] ? hash_futex+0x210/0x210 [ 93.023968] [] ? sel_read_bool+0x250/0x250 [ 93.029830] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 93.036823] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 93.043829] [] ? sel_read_bool+0x250/0x250 [ 93.049697] [] __vfs_write+0x103/0x450 [ 93.055208] [] ? __vfs_read+0x440/0x440 [ 93.060805] [] ? __lock_is_held+0xa1/0xf0 [ 93.066573] [] ? __lock_is_held+0xa1/0xf0 [ 93.072354] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 93.079170] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 93.085728] [] ? __sb_start_write+0x14a/0x310 [ 93.091845] [] vfs_write+0x18a/0x530 [ 93.097190] [] SyS_write+0xd9/0x1b0 [ 93.102436] [] ? SyS_read+0x1b0/0x1b0 [ 93.107858] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 93.114331] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 93.121345] Mem-Info: [ 93.123747] active_anon:53984 inactive_anon:40 isolated_anon:0 [ 93.123747] active_file:4125 inactive_file:8048 isolated_file:0 [ 93.123747] unevictable:0 dirty:223 writeback:0 unstable:0 [ 93.123747] slab_reclaimable:5891 slab_unreclaimable:59600 [ 93.123747] mapped:24456 shmem:176 pagetables:602 bounce:0 [ 93.123747] free:1473600 free_pcp:511 free_cma:0 [ 93.157291] 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 [ 93.198764] lowmem_reserve[]: 0 2910 6411 6411 [ 93.203941] DMA32 free:2674424kB min:30608kB low:38260kB high:45912kB active_anon:98152kB inactive_anon:116kB active_file:9140kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:488kB writeback:0kB mapped:41208kB shmem:140kB slab_reclaimable:11684kB slab_unreclaimable:107824kB kernel_stack:1824kB pagetables:1428kB unstable:0kB bounce:0kB free_pcp:1076kB local_pcp:340kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 93.249931] lowmem_reserve[]: 0 0 3500 3500 [ 93.254843] Normal free:3204168kB min:36808kB low:46008kB high:55212kB active_anon:117784kB inactive_anon:44kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:404kB writeback:0kB mapped:56616kB shmem:564kB slab_reclaimable:11880kB slab_unreclaimable:130576kB kernel_stack:3360kB pagetables:980kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:336kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 93.300612] lowmem_reserve[]: 0 0 0 0 [ 93.305041] 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 [ 93.319999] DMA32: 936*4kB (UME) 446*8kB (UM) 198*16kB (UM) 129*32kB (UM) 88*64kB (UM) 50*128kB (UME) 27*256kB (UME) 20*512kB (UM) 14*1024kB (M) 2*2048kB (UM) 638*4096kB (M) = 2675472kB [ 93.339455] Normal: 1008*4kB (UME) 505*8kB (UM) 206*16kB (UME) 108*32kB (UME) 114*64kB (UME) 45*128kB (UME) 20*256kB (UM) 16*512kB (M) 17*1024kB (UM) 2*2048kB (M) 767*4096kB (M) = 3204328kB [ 93.359440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 93.368011] 12355 total pagecache pages [ 93.371966] 0 pages in swap cache [ 93.375443] Swap cache stats: add 0, delete 0, find 0/0 [ 93.380792] Free swap = 0kB [ 93.383779] Total swap = 0kB [ 93.386793] 1965969 pages RAM [ 93.389873] 0 pages HighMem/MovableOnly [ 93.393813] 320150 pages reserved [ 93.397787] vmalloc: allocation failure: 0 bytes [ 93.403168] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 93.411008] CPU: 1 PID: 9688 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 93.418621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.427943] 0000000000000000 28f6c9659e63424c ffff8800b3327938 ffffffff81d0663d [ 93.435922] 1ffff10016664f2a ffff8800b3283000 00000000024000c2 0000000000000000 [ 93.443906] 0000000000000001 ffff8800b3327a48 ffffffff81431809 ffffffff838ac720 [ 93.451897] Call Trace: [ 93.454468] [] dump_stack+0xc1/0x124 [ 93.459807] [] warn_alloc_failed+0x1d9/0x240 [ 93.465836] [] ? zone_watermark_ok_safe+0x290/0x290 [ 93.472470] [] ? mutex_lock_nested+0x5d4/0x850 [ 93.478674] [] __vmalloc_node_range+0x41d/0x630 [ 93.484964] [] ? task_has_security+0x130/0x270 [ 93.491163] [] vmalloc+0x5b/0x70 [ 93.496323] [] ? sel_write_load+0x130/0xff0 [ 93.502265] [] sel_write_load+0x130/0xff0 [ 93.508035] [] ? hash_futex+0x210/0x210 [ 93.513628] [] ? sel_read_bool+0x250/0x250 [ 93.519489] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 93.526480] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 93.533464] [] ? sel_read_bool+0x250/0x250 [ 93.539337] [] __vfs_write+0x103/0x450 [ 93.544856] [] ? __vfs_read+0x440/0x440 [ 93.550450] [] ? __lock_is_held+0xa1/0xf0 [ 93.556217] [] ? __lock_is_held+0xa1/0xf0 [ 93.561986] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 93.568794] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 93.575353] [] ? __sb_start_write+0x14a/0x310 [ 93.581465] [] vfs_write+0x18a/0x530 [ 93.586807] [] SyS_write+0xd9/0x1b0 [ 93.592053] [] ? SyS_read+0x1b0/0x1b0 [ 93.597475] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 93.603941] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 93.611010] Mem-Info: [ 93.613417] active_anon:53452 inactive_anon:40 isolated_anon:0 [ 93.613417] active_file:4125 inactive_file:8048 isolated_file:0 [ 93.613417] unevictable:0 dirty:229 writeback:0 unstable:0 [ 93.613417] slab_reclaimable:5914 slab_unreclaimable:59364 [ 93.613417] mapped:24434 shmem:176 pagetables:618 bounce:0 [ 93.613417] free:1474430 free_pcp:541 free_cma:0 [ 93.647476] 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 [ 93.688615] lowmem_reserve[]: 0 2910 6411 6411 [ 93.693766] DMA32 free:2675504kB min:30608kB low:38260kB high:45912kB active_anon:98116kB inactive_anon:116kB active_file:9140kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:516kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11732kB slab_unreclaimable:106800kB kernel_stack:2016kB pagetables:1420kB unstable:0kB bounce:0kB free_pcp:1128kB local_pcp:704kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 93.739747] lowmem_reserve[]: 0 0 3500 3500 [ 93.744645] Normal free:3206376kB min:36808kB low:46008kB high:55212kB active_anon:115692kB inactive_anon:44kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:404kB writeback:0kB mapped:56596kB shmem:564kB slab_reclaimable:11924kB slab_unreclaimable:130656kB kernel_stack:3520kB pagetables:1052kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:628kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 93.790569] lowmem_reserve[]: 0 0 0 0 [ 93.794930] 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 [ 93.809748] DMA32: 936*4kB (UME) 448*8kB (UME) 199*16kB (UME) 131*32kB (UME) 89*64kB (UME) 49*128kB (UM) 27*256kB (UME) 20*512kB (UM) 14*1024kB (M) 2*2048kB (UM) 638*4096kB (M) = 2675504kB [ 93.829601] Normal: 1008*4kB (UME) 505*8kB (UM) 206*16kB (UME) 108*32kB (UME) 114*64kB (UME) 45*128kB (UME) 20*256kB (UM) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 768*4096kB (M) = 3206376kB [ 93.849502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 93.858105] 12359 total pagecache pages [ 93.862055] 0 pages in swap cache [ 93.865516] Swap cache stats: add 0, delete 0, find 0/0 [ 93.870875] Free swap = 0kB [ 93.873861] Total swap = 0kB [ 93.876866] 1965969 pages RAM [ 93.879944] 0 pages HighMem/MovableOnly [ 93.883883] 320150 pages reserved [ 93.887437] vmalloc: allocation failure: 0 bytes [ 93.892194] syz-executor0: page allocation failure: order:0, mode:0x24000c2 [ 93.899373] CPU: 0 PID: 9685 Comm: syz-executor0 Not tainted 4.4.124-g49632c6 #62 [ 93.906971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.916295] 0000000000000000 298f5d77bacd2754 ffff8800b333f938 ffffffff81d0663d [ 93.924260] 1ffff10016667f2a ffff8800b3196000 00000000024000c2 0000000000000000 [ 93.932226] 0000000000000001 ffff8800b333fa48 ffffffff81431809 ffffffff838ac720 [ 93.940197] Call Trace: [ 93.942759] [] dump_stack+0xc1/0x124 [ 93.948096] [] warn_alloc_failed+0x1d9/0x240 [ 93.954125] [] ? zone_watermark_ok_safe+0x290/0x290 [ 93.960761] [] ? mutex_lock_nested+0x5d4/0x850 [ 93.966974] [] __vmalloc_node_range+0x41d/0x630 [ 93.973263] [] ? task_has_security+0x130/0x270 [ 93.979467] [] vmalloc+0x5b/0x70 [ 93.984453] [] ? sel_write_load+0x130/0xff0 [ 93.990488] [] sel_write_load+0x130/0xff0 [ 93.996255] [] ? hash_futex+0x210/0x210 [ 94.001848] [] ? sel_read_bool+0x250/0x250 [ 94.007705] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 94.014697] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 94.021682] [] ? sel_read_bool+0x250/0x250 [ 94.027540] [] __vfs_write+0x103/0x450 [ 94.033053] [] ? __vfs_read+0x440/0x440 [ 94.038647] [] ? __lock_is_held+0xa1/0xf0 [ 94.044412] [] ? __lock_is_held+0xa1/0xf0 [ 94.050182] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 94.057000] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 94.063549] [] ? __sb_start_write+0x14a/0x310 [ 94.069665] [] vfs_write+0x18a/0x530 [ 94.074998] [] SyS_write+0xd9/0x1b0 [ 94.080249] [] ? SyS_read+0x1b0/0x1b0 [ 94.085673] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 94.092135] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 94.099019] Mem-Info: [ 94.101425] active_anon:53452 inactive_anon:40 isolated_anon:0 [ 94.101425] active_file:4125 inactive_file:8048 isolated_file:0 [ 94.101425] unevictable:0 dirty:234 writeback:0 unstable:0 [ 94.101425] slab_reclaimable:5915 slab_unreclaimable:59368 [ 94.101425] mapped:24434 shmem:176 pagetables:618 bounce:0 [ 94.101425] free:1474442 free_pcp:535 free_cma:0 [ 94.134852] 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 [ 94.175989] lowmem_reserve[]: 0 2910 6411 6411 [ 94.181169] DMA32 free:2675520kB min:30608kB low:38260kB high:45912kB active_anon:98116kB inactive_anon:116kB active_file:9140kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:540kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11740kB slab_unreclaimable:106816kB kernel_stack:1984kB pagetables:1420kB unstable:0kB bounce:0kB free_pcp:1096kB local_pcp:412kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 94.227198] lowmem_reserve[]: 0 0 3500 3500 [ 94.232100] Normal free:3206376kB min:36808kB low:46008kB high:55212kB active_anon:115692kB inactive_anon:44kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:404kB writeback:0kB mapped:56596kB shmem:564kB slab_reclaimable:11924kB slab_unreclaimable:130656kB kernel_stack:3520kB pagetables:1052kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:404kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 94.278001] lowmem_reserve[]: 0 0 0 0 [ 94.282367] 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 [ 94.297194] DMA32: 936*4kB (UME) 448*8kB (UME) 197*16kB (UME) 132*32kB (UME) 89*64kB (UME) 49*128kB (UM) 27*256kB (UME) 20*512kB (UM) 14*1024kB (M) 2*2048kB (UM) 638*4096kB (M) = 2675504kB [ 94.316896] Normal: 1008*4kB (UME) 505*8kB (UM) 206*16kB (UME) 108*32kB (UME) 114*64kB (UME) 45*128kB (UME) 20*256kB (UM) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 768*4096kB (M) = 3206376kB [ 94.336863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 94.345426] 12365 total pagecache pages [ 94.349380] 0 pages in swap cache [ 94.352800] Swap cache stats: add 0, delete 0, find 0/0 [ 94.358160] Free swap = 0kB [ 94.361152] Total swap = 0kB [ 94.364137] 1965969 pages RAM [ 94.367230] 0 pages HighMem/MovableOnly [ 94.371179] 320150 pages reserved [ 94.374647] vmalloc: allocation failure: 0 bytes [ 94.380392] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 94.387948] CPU: 1 PID: 9702 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 94.395548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.404872] 0000000000000000 5eb531b657704a62 ffff8801c46df938 ffffffff81d0663d [ 94.412836] 1ffff100388dbf2a ffff8801d41e0000 00000000024000c2 0000000000000000 [ 94.420800] 0000000000000001 ffff8801c46dfa48 ffffffff81431809 ffffffff838ac720 [ 94.428764] Call Trace: [ 94.431323] [] dump_stack+0xc1/0x124 [ 94.436658] [] warn_alloc_failed+0x1d9/0x240 [ 94.442683] [] ? zone_watermark_ok_safe+0x290/0x290 [ 94.449319] [] ? mutex_lock_nested+0x5d4/0x850 [ 94.455519] [] __vmalloc_node_range+0x41d/0x630 [ 94.461807] [] ? task_has_security+0x130/0x270 [ 94.468007] [] vmalloc+0x5b/0x70 [ 94.472990] [] ? sel_write_load+0x130/0xff0 [ 94.478930] [] sel_write_load+0x130/0xff0 [ 94.484697] [] ? hash_futex+0x210/0x210 [ 94.490288] [] ? sel_read_bool+0x250/0x250 [ 94.496141] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 94.503121] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 94.510101] [] ? sel_read_bool+0x250/0x250 [ 94.515953] [] __vfs_write+0x103/0x450 [ 94.521460] [] ? __vfs_read+0x440/0x440 [ 94.527051] [] ? __lock_is_held+0xa1/0xf0 [ 94.532814] [] ? __lock_is_held+0xa1/0xf0 [ 94.538581] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 94.545387] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 94.551943] [] ? __sb_start_write+0x14a/0x310 [ 94.558055] [] vfs_write+0x18a/0x530 [ 94.563386] [] SyS_write+0xd9/0x1b0 [ 94.568632] [] ? SyS_read+0x1b0/0x1b0 [ 94.574050] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 94.580522] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 94.588097] Mem-Info: [ 94.590494] active_anon:52914 inactive_anon:40 isolated_anon:0 [ 94.590494] active_file:4130 inactive_file:8048 isolated_file:0 [ 94.590494] unevictable:0 dirty:236 writeback:0 unstable:0 [ 94.590494] slab_reclaimable:5921 slab_unreclaimable:59384 [ 94.590494] mapped:24430 shmem:176 pagetables:605 bounce:0 [ 94.590494] free:1474946 free_pcp:571 free_cma:0 [ 94.624227] 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 [ 94.665364] lowmem_reserve[]: 0 2910 6411 6411 [ 94.670523] DMA32 free:2677528kB min:30608kB low:38260kB high:45912kB active_anon:96028kB inactive_anon:116kB active_file:9160kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:540kB writeback:0kB mapped:41140kB shmem:140kB slab_reclaimable:11760kB slab_unreclaimable:106880kB kernel_stack:1952kB pagetables:1416kB unstable:0kB bounce:0kB free_pcp:1112kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 94.716491] lowmem_reserve[]: 0 0 3500 3500 [ 94.721382] Normal free:3206416kB min:36808kB low:46008kB high:55212kB active_anon:115628kB inactive_anon:44kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:404kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11924kB slab_unreclaimable:130656kB kernel_stack:3488kB pagetables:1004kB unstable:0kB bounce:0kB free_pcp:1168kB local_pcp:628kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 94.767283] lowmem_reserve[]: 0 0 0 0 [ 94.771645] 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 [ 94.786467] DMA32: 936*4kB (UME) 447*8kB (UME) 196*16kB (UM) 132*32kB (UME) 89*64kB (UME) 49*128kB (UM) 27*256kB (UME) 20*512kB (UM) 14*1024kB (M) 3*2048kB (UM) 638*4096kB (M) = 2677528kB [ 94.805991] Normal: 1008*4kB (UME) 506*8kB (UM) 206*16kB (UME) 109*32kB (UME) 114*64kB (UME) 45*128kB (UME) 20*256kB (UM) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 768*4096kB (M) = 3206416kB [ 94.825968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 94.834509] 12367 total pagecache pages [ 94.838472] 0 pages in swap cache [ 94.841908] Swap cache stats: add 0, delete 0, find 0/0 [ 94.847263] Free swap = 0kB [ 94.850258] Total swap = 0kB [ 94.853244] 1965969 pages RAM [ 94.856332] 0 pages HighMem/MovableOnly [ 94.860279] 320150 pages reserved [ 94.873031] SELinux: policydb version 1413126108 does not match my version range 15-30 [ 94.943492] vmalloc: allocation failure: 0 bytes [ 94.949352] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 94.956490] CPU: 1 PID: 9692 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 94.964108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.973432] 0000000000000000 5f1f3f3000fc85b4 ffff8801cd7d7938 ffffffff81d0663d [ 94.981418] 1ffff10039afaf2a ffff8800b3286000 00000000024000c2 0000000000000000 [ 94.989384] 0000000000000001 ffff8801cd7d7a48 ffffffff81431809 ffffffff838ac720 [ 94.997350] Call Trace: [ 94.999911] [] dump_stack+0xc1/0x124 [ 95.005248] [] warn_alloc_failed+0x1d9/0x240 [ 95.011283] [] ? zone_watermark_ok_safe+0x290/0x290 [ 95.017921] [] ? mutex_lock_nested+0x5d4/0x850 [ 95.024124] [] __vmalloc_node_range+0x41d/0x630 [ 95.030414] [] ? task_has_security+0x130/0x270 [ 95.036614] [] vmalloc+0x5b/0x70 [ 95.041601] [] ? sel_write_load+0x130/0xff0 [ 95.047538] [] sel_write_load+0x130/0xff0 [ 95.053303] [] ? __lock_is_held+0xa1/0xf0 [ 95.059075] [] ? sel_read_bool+0x250/0x250 [ 95.064927] [] ? mark_held_locks+0xaf/0x100 [ 95.070867] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 95.077158] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 95.084149] [] ? finish_task_switch+0x1bb/0x660 [ 95.090441] [] ? __schedule+0xc10/0x1da0 [ 95.096125] [] ? sel_read_bool+0x250/0x250 [ 95.101980] [] __vfs_write+0x103/0x450 [ 95.107504] [] ? __vfs_read+0x440/0x440 [ 95.113098] [] ? __lock_is_held+0xa1/0xf0 [ 95.118863] [] ? __lock_is_held+0xa1/0xf0 [ 95.124633] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 95.131442] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 95.137988] [] ? __sb_start_write+0x14a/0x310 [ 95.144101] [] vfs_write+0x18a/0x530 [ 95.149431] [] SyS_write+0xd9/0x1b0 [ 95.154675] [] ? SyS_read+0x1b0/0x1b0 [ 95.160093] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 95.166555] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 95.174270] Mem-Info: [ 95.176723] active_anon:52373 inactive_anon:40 isolated_anon:0 [ 95.176723] active_file:4147 inactive_file:8049 isolated_file:0 [ 95.176723] unevictable:0 dirty:245 writeback:0 unstable:0 [ 95.176723] slab_reclaimable:5927 slab_unreclaimable:59218 [ 95.176723] mapped:24423 shmem:176 pagetables:591 bounce:0 [ 95.176723] free:1475701 free_pcp:575 free_cma:0 [ 95.210308] 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 [ 95.251444] lowmem_reserve[]: 0 2910 6411 6411 [ 95.256854] DMA32 free:2680292kB min:30608kB low:38260kB high:45912kB active_anon:93948kB inactive_anon:116kB active_file:9228kB inactive_file:13844kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:580kB writeback:0kB mapped:41112kB shmem:140kB slab_reclaimable:11784kB slab_unreclaimable:106344kB kernel_stack:1920kB pagetables:1368kB unstable:0kB bounce:0kB free_pcp:1036kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 95.302882] lowmem_reserve[]: 0 0 3500 3500 [ 95.307806] Normal free:3206640kB min:36808kB low:46008kB high:55212kB active_anon:115544kB inactive_anon:44kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:404kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11924kB slab_unreclaimable:130528kB kernel_stack:3424kB pagetables:996kB unstable:0kB bounce:0kB free_pcp:1260kB local_pcp:720kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 95.353609] lowmem_reserve[]: 0 0 0 0 [ 95.357980] 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 [ 95.372764] DMA32: 945*4kB (UME) 445*8kB (UME) 197*16kB (UME) 139*32kB (UME) 96*64kB (UME) 49*128kB (UM) 27*256kB (UME) 20*512kB (UM) 14*1024kB (M) 4*2048kB (UM) 638*4096kB (M) = 2680284kB [ 95.392385] Normal: 1008*4kB (UME) 506*8kB (UM) 206*16kB (UME) 116*32kB (UME) 114*64kB (UME) 45*128kB (UME) 20*256kB (UM) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 768*4096kB (M) = 3206640kB [ 95.412375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 95.420934] 12377 total pagecache pages [ 95.424888] 0 pages in swap cache [ 95.428333] Swap cache stats: add 0, delete 0, find 0/0 [ 95.433669] Free swap = 0kB [ 95.436674] Total swap = 0kB [ 95.439666] 1965969 pages RAM [ 95.442739] 0 pages HighMem/MovableOnly [ 95.446699] 320150 pages reserved [ 95.450191] vmalloc: allocation failure: 0 bytes [ 95.454940] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 95.462068] CPU: 0 PID: 9712 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 95.469658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.479067] 0000000000000000 463282287dea4487 ffff8801cc75f938 ffffffff81d0663d [ 95.487042] 1ffff100398ebf2a ffff8801cec11800 00000000024000c2 0000000000000000 [ 95.495012] 0000000000000001 ffff8801cc75fa48 ffffffff81431809 ffffffff838ac720 [ 95.502986] Call Trace: [ 95.505547] [] dump_stack+0xc1/0x124 [ 95.510882] [] warn_alloc_failed+0x1d9/0x240 [ 95.516908] [] ? zone_watermark_ok_safe+0x290/0x290 [ 95.523543] [] ? mutex_lock_nested+0x5d4/0x850 [ 95.529748] [] __vmalloc_node_range+0x41d/0x630 [ 95.536046] [] ? task_has_security+0x130/0x270 [ 95.542246] [] vmalloc+0x5b/0x70 [ 95.547230] [] ? sel_write_load+0x130/0xff0 [ 95.553171] [] sel_write_load+0x130/0xff0 [ 95.558939] [] ? mark_held_locks+0xaf/0x100 [ 95.564878] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 95.571772] [] ? sel_read_bool+0x250/0x250 [ 95.577633] [] ? recycle_rp_inst+0x2c0/0x2c0 [ 95.583660] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 95.590647] [] ? finish_task_switch+0x1bb/0x660 [ 95.596940] [] ? __schedule+0xc10/0x1da0 [ 95.602619] [] ? sel_read_bool+0x250/0x250 [ 95.608475] [] __vfs_write+0x103/0x450 [ 95.613978] [] ? __vfs_read+0x440/0x440 [ 95.619573] [] ? __lock_is_held+0xa1/0xf0 [ 95.625342] [] ? __lock_is_held+0xa1/0xf0 [ 95.631108] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 95.637925] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 95.644482] [] ? __sb_start_write+0x14a/0x310 [ 95.650600] [] vfs_write+0x18a/0x530 [ 95.655932] [] SyS_write+0xd9/0x1b0 [ 95.661178] [] ? SyS_read+0x1b0/0x1b0 [ 95.666601] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 95.673065] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 95.682509] Mem-Info: [ 95.684946] active_anon:52323 inactive_anon:40 isolated_anon:0 [ 95.684946] active_file:4147 inactive_file:8049 isolated_file:0 2018/03/28 17:34:33 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000080)=0x6) r1 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) mq_notify(r1, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) close(r1) 2018/03/28 17:34:33 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000424000)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) 2018/03/28 17:34:33 executing program 2: seccomp(0x3, 0x0, &(0x7f0000028ff0)={0x1, &(0x7f0000000000)=[{0x8, 0x0, 0x0, 0xffffffff}]}) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x22000042}, 0x9e, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x820, 0x70bd28, 0x25dfdbfd, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x54) socket$inet6_icmp(0xa, 0x2, 0x3a) getrlimit(0x0, &(0x7f0000000200)) 2018/03/28 17:34:33 executing program 6: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0x80) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) sched_getaffinity(r1, 0x8, &(0x7f0000000100)) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000003c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=@newneigh={0x24, 0x1c, 0x301, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x8}, [@NDA_DST_IPV4={0x8, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x24}, 0x1}, 0x0) 2018/03/28 17:34:33 executing program 3: r0 = socket(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000341000)={0x10, 0x0, 0x0, 0x10001}, 0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000)=0x1c, 0x4) 2018/03/28 17:34:33 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0xfffffffffffffff8) 2018/03/28 17:34:33 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x40, 0x0) bind$llc(r1, &(0x7f0000000080)={0x1a, 0x305, 0x0, 0xffff, 0x100000000, 0x3f, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:33 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) getresgid(&(0x7f0000000000), &(0x7f0000000300), &(0x7f0000000380)) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 95.684946] unevictable:0 dirty:248 writeback:0 unstable:0 [ 95.684946] slab_reclaimable:5929 slab_unreclaimable:59224 [ 95.684946] mapped:24423 shmem:176 pagetables:591 bounce:0 [ 95.684946] free:1475753 free_pcp:602 free_cma:0 2018/03/28 17:34:33 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000100)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000280)=""/241) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:33 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:33 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) [ 95.718589] DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes 2018/03/28 17:34:33 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = getpgrp(0xffffffffffffffff) sched_rr_get_interval(r1, &(0x7f0000000040)) get_robust_list(r1, &(0x7f0000000180)=&(0x7f0000000140)={&(0x7f0000000000), 0x0, &(0x7f0000000100)={&(0x7f00000000c0)}}, &(0x7f00000001c0)=0x18) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x82100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x3c, r2, 0x0, 0x1, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x81}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x12, 0x2}}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x4000, 0x0) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000440), &(0x7f0000000480)=0x2) writev(r0, &(0x7f0000000080)=[{&(0x7f0000559f24)="580000001400192340834b80040d8c560206f8ff00040000a70d000000005800004804ca944f64009400050028825a003b7dbe7a7902008000f0ffecfffffe03ed03fff5dd0000001000010a0a0c0900fcff4d80040e05a5", 0x58}], 0x1) 2018/03/28 17:34:33 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000280)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000d1000000c0bd0d7aa9a7672648da68e61ece7bd98d850dedc4ef047d2091edd4a5c9c23cb1a427edb952e77e117e1c5b3d84858851829b170b3d3f165af00414734a0d43fe125c3cdb08643f6bbb87651afb7fac6f60b4c2577694a417dc6ea8dfe252f8ad94c3b8d62e74ad36abd2a54d185c956743569cd8ed685998cd31449502ccb6611fd772bd93711b811d1773df5116adf167f34e17a159fa21d97897773d2e76e208de1aac41d2495b51f23df04f7883376850a6f3bdfc39bf3e301969689f3c46d4b2655ec3074f1bf20cdb0d891d92bd"], &(0x7f0000000000)=0xf5) r2 = gettid() sched_rr_get_interval(r2, &(0x7f0000000080)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) recvmmsg(r1, &(0x7f0000000880)=[{{&(0x7f0000000380)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000400)=""/254, 0xfe}, {&(0x7f0000000500)=""/78, 0x4e}], 0x2, &(0x7f0000000580)=""/230, 0xe6, 0x2}, 0x4}, {{&(0x7f0000000680)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000700)=""/106, 0x6a}, {&(0x7f0000000780)=""/35, 0x23}], 0x2, &(0x7f0000000800)=""/121, 0x79, 0x1ff}, 0x80}], 0x2, 0x60, &(0x7f0000000900)) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000b40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b00)={&(0x7f00000009c0)={0x11c, r4, 0x4, 0x70bd2b, 0x25dfdbfb, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x46}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1000}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x542}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4dd3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}]}]}, 0x11c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:33 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000f3eff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000100)={0x100000, 0x0, 0x0, "71756575653000000000000000001800000000000000000000000000000000000000000000000f00"}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000000), 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00001e0f74)={0x0, 0x2000000000000080, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000040)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000280)='/dev/pktcdvd/control\x00', 0x400, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x2beaa764) 2018/03/28 17:34:33 executing program 3: pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000041000)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r1, 0x5, 0x0) r4 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f0000000380)=0xe8) r6 = getegid() stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f00000005c0)={0x80, 0x8000, 0x5}) r8 = getgid() sendmmsg$unix(r3, &(0x7f0000000580)=[{&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000080)="f98d627e0a7c00ed45675bd887d51417b679245c69e5eb256026082ac4a55daae75b3e0c12d61d476f5ee63c2e3252a90f10c247", 0x34}, {&(0x7f00000000c0)="a3e9baf8f7e7b8f854cbd91671dbfa398ddc6e3515a567ec5cc10dcddfac06a4d44a06ddeb2e673e72313a51da4358267bb3cd6d54db1a1dd974ed62986f69ff8a21b037ee29e170fddb5381901edee5", 0x50}, {&(0x7f0000000140)="b4db7090565211028ab5a5d5ba269da78ca2723d900d3e75061589867fc1751f1bb40c79164b99b6a2dd43c0e3e6626cc7239c055c91f9e6410011fb3299757e094b312788e3d2b39096c19b658361dd9d28f1ebdf1ccecbecc8063cd48d8fd9bb87ff0cd00342702453a41c7a4eeebb84d3241a942509882022b2645a453e06a5e13567bd98c62044614d564ccafb509c0a4601b5a71cf85d0052d286d06764c4d470dd3afe67a56c96de367161f6853ffa5e715e98f56bcb3352101e63b978ee208860d19e48d6b71c2300be8c315bcd281f16a3673719ae05961cd45e13", 0xdf}], 0x3, &(0x7f0000000480)=[@rights={0x28, 0x1, 0x1, [r2, r0, r3, r1, r2, r1]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x30, 0x1, 0x1, [r1, r0, r0, r1, r2, r3, r1, r1]}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r4, r7, r8}, @rights={0x30, 0x1, 0x1, [r2, r1, r0, r0, r1, r2, r2, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1]}], 0x100, 0x10}], 0x1, 0x4004) tkill(r4, 0x15) close(r3) 2018/03/28 17:34:33 executing program 0: socket$pppoe(0x18, 0x1, 0x0) clock_gettime(0x2, &(0x7f0000251ff0)) 2018/03/28 17:34:33 executing program 4: write(0xffffffffffffffff, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) 2018/03/28 17:34:33 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) keyctl$session_to_parent(0x12) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x0) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:33 executing program 2: clock_gettime(0x0, &(0x7f00000077c0)={0x0, 0x0}) setitimer(0x1, &(0x7f0000007800)={{0x0, 0x7530}, {0x0, r0/1000+10000}}, &(0x7f0000007840)) clock_gettime(0x6, &(0x7f0000000000)={0x0, 0x0}) setitimer(0x1, &(0x7f0000007ac0)={{}, {0x0, r1/1000+10000}}, &(0x7f0000007b00)) 2018/03/28 17:34:33 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x800) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x36, 0x0, 0x2, 0xfffffffffffff000}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000080)={r1, 0x2fd0}) clone(0x0, &(0x7f000026f000), &(0x7f0000ea9ffc), &(0x7f0000809ffc), &(0x7f0000bda000)) symlink(&(0x7f00008ccff8)='./file0\x00', &(0x7f0000868ff8)='./file0\x00') 2018/03/28 17:34:34 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="3fa2bde6e70163886a05a2e89cdae0b1d40de000c524bc16fd2767cdd5a1a3674076a596af904b18dd3656b00a68f415ad14ec2abc57c919b27b9a18074b245acb7ef639dae2adf5f206edcc6ff3c7b6c65db2e38da44ef1f7d6a97364c2df80452af8241d8ef9056cb1288840fb946d5bf863a770c92b91570234d271be0a444d01c95df5f8bef397c30f24287459dff71d138c2ee37873a4fc37c5052c51066410d4bb51f98a24729c6ea8ddd1134e27b188c3e21458d0"], 0xb8) 2018/03/28 17:34:34 executing program 4: r0 = socket(0x0, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) [ 95.718601] lowmem_reserve[]: 0 2910 6411 6411 [ 95.718625] DMA32 free:2680300kB min:30608kB low:38260kB high:45912kB active_anon:93800kB inactive_anon:116kB active_file:9256kB inactive_file:13844kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:592kB writeback:0kB mapped:41112kB shmem:140kB slab_reclaimable:11792kB slab_unreclaimable:106488kB kernel_stack:1984kB pagetables:1412kB unstable:0kB bounce:0kB free_pcp:936kB local_pcp:620kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 95.718634] lowmem_reserve[]: 0 0 3500 3500 [ 95.718658] Normal free:3206640kB min:36808kB low:46008kB high:55212kB active_anon:115476kB inactive_anon:44kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:404kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11924kB slab_unreclaimable:130528kB kernel_stack:3424kB pagetables:980kB unstable:0kB bounce:0kB free_pcp:1344kB local_pcp:720kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 95.718667] lowmem_reserve[]: 0 0 0 0 [ 95.718706] 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 [ 95.718750] DMA32: 987*4kB (UM) 445*8kB (UM) 196*16kB (UME) 136*32kB (UME) 96*64kB (UME) 49*128kB (UM) 27*256kB (UME) 20*512kB (UM) 14*1024kB (M) 4*2048kB (UM) 638*4096kB (M) = 2680340kB 2018/03/28 17:34:34 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_setscheduler(r1, 0x0, &(0x7f0000000040)=0xffff) getsockopt$inet_buf(r0, 0x0, 0x63, &(0x7f000035cfe2)=""/30, &(0x7f0000784000)=0xf) r2 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x40, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x1f, 0x4, 0x80, 0xff, 0x0}, &(0x7f0000000180)=0xfffffffffffffe9c) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r3, 0x8, 0x9}, 0xc) 2018/03/28 17:34:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGETD(r0, 0x80045432, &(0x7f0000461ffc)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x20000, 0x0) setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f00000001c0)=0x5d, 0x4) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/mls\x00', 0x0, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xa985}, 0x1c) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) r4 = fcntl$dupfd(r0, 0x406, r0) renameat(r3, &(0x7f0000000080)='./file0\x00', r4, &(0x7f00000000c0)='./file0\x00') 2018/03/28 17:34:34 executing program 5: open(&(0x7f0000000000)='./file0\x00', 0x0, 0x10) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/load\x00', 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x1c1002, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:34 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000080)={"6e61740000008a8300", 0x5, [{}, {}, {}, {}, {}]}, 0x78) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt6_stats\x00') readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) 2018/03/28 17:34:34 executing program 6: r0 = add_key(&(0x7f0000000540)='.dead\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000005c0)="c570", 0x2, 0xfffffffffffffffa) r1 = add_key$keyring(&(0x7f00000006c0)='keyring\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$instantiate(0xc, r0, &(0x7f0000000600)="526bb65e8280d7e24162168b6ff9c77223ddbdd308fedb6b95351ab4724770edb08fe4676adfbce9ade426ca0eb4ea55fd9df3821583d81979809f6776a1da56d4508380bdaba9f76b6f3ffa27ebfd77110e05461e246bb49c18fb3f052f9b90d99f0fb729b64891e2f9afce48e514f12ba7f03020996791a460944777617f92fe5b3477c7720e89b635a0f08ec36d1b249c7c4a975dc8d975de3214b53dd6c0ecf0365e36451d9b", 0xa8, r1) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x1, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000180)={0x0, @remote}, &(0x7f00000001c0)=0xc) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000200)={'syzkaller0\x00', r3}) r4 = add_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="f15b914cc44dc7bd57a76daf3257eaf9dec1cf88fca252f47948c2b5d9657b4c3827a5835922a6928f7429983728a4253308fb1b16d08e6960464bfc7af69cc9a61996a765f412e22a83eefce8d75c3c08d53cc056cb9c2670bb82435bce50c8a47303894cbbfcfc2e46195270ee95bb5920fd20490d08bcecb3bb01a8f8de07e9c57709a7ea9894d9c1eadda619740162c219ef00ec", 0x96, 0xffffffffffffffff) keyctl$revoke(0x3, r4) execve(&(0x7f0000000240)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000280)=']/\x00', &(0x7f00000002c0)='syzkaller0\x00', &(0x7f0000000300)='syzkaller0\x00', &(0x7f0000000340)='/dev/pktcdvd/control\x00', &(0x7f0000000380)='[@^\\&\x00', &(0x7f00000003c0)='\x00'], &(0x7f0000000500)=[&(0x7f0000000440)='wlan0]selfwlan1#losecurity\x00', &(0x7f0000000480)=',,\x00', &(0x7f00000004c0)='/dev/pktcdvd/control\x00']) 2018/03/28 17:34:34 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpid() ptrace$setsig(0x4203, r2, 0x155, &(0x7f0000000000)={0x3d, 0x10000, 0xff19, 0x7ff}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) waitid(0x0, 0x0, &(0x7f0000000040), 0x1000002, 0x0) 2018/03/28 17:34:34 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = getpid() mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x8010, r0, 0x0) mprotect(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0) process_vm_readv(r1, &(0x7f000000b000)=[{&(0x7f0000005f3f)=""/97, 0x61}, {&(0x7f000000a000)=""/51, 0x33}, {&(0x7f000000b000)=""/73, 0x49}, {&(0x7f0000006000)=""/4096, 0x1000}], 0x4, &(0x7f0000007000)=[{&(0x7f0000000fbd)=""/67, 0x7ffff000}, {&(0x7f0000008f73)=""/141, 0x8d}, {&(0x7f000000b000)=""/240, 0xf0}, {&(0x7f0000008f9d)=""/99, 0x63}, {&(0x7f000000b000)=""/4096, 0x1000}, {&(0x7f000000bf62)=""/158, 0x9e}], 0x6, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000300)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000280)={r3, 0x7, 0x4d, "378085b1f0ee86ab680b97e84a8571aa0ec366ed0d71634605a3efcccde65bffba0f2b2e23686edb46d2a80b5c232ed615edc9c9a938b7cced8ce196fe928329ead2efaee0199ac63ff75c6c1b"}, 0x55) 2018/03/28 17:34:34 executing program 4: r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) [ 95.718794] Normal: 1008*4kB (UME) 506*8kB (UM) 206*16kB (UME) 117*32kB (UME) 114*64kB (UME) 45*128kB (UME) 20*256kB (UM) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 768*4096kB (M) = 3206672kB 2018/03/28 17:34:34 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d0595f48696b6f3a9937cedbf030121aba3d983e8595bf0df15c3736761a48531eafdbc01f2c026d0ee4ad4b9a24f05bac2911cef52e2e2d941cd0f4b10103dc1d00767d95c6afbc54", 0x8f) 2018/03/28 17:34:34 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000040)=0x8001, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @multicast2=0xe0000002}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000180)) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000440)=""/123, 0x7b}], 0x10000234) r1 = dup2(r0, r0) sendto$ax25(r1, &(0x7f0000000100)="8a0f855073bdc117b5c22de9c025909f6c2492f5269a34f3ce06969ba34af4b38831a0a0de9c02fdc6a0c4603f9cb95f0588f866207ae4da902436cc3a445d37dfb6ef29308bb165e637b4ee0700faa2b1226db1db0dfefa5d3e5d", 0x5b, 0x4085, &(0x7f0000000000)={0x3, {"c7df0db59a6d23"}, 0x3f}, 0x10) 2018/03/28 17:34:34 executing program 6: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f00008d8000)=ANY=[@ANYBLOB="00000000000000000a004e2000000000ff01000000000000040000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000be0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e200002000000000000000000000000000000000001"], 0x1) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0x58, "c24c043a21466c1f4200550326303e2daba0c865f04b08040dd2741f1d823eede069698338b84b2f25ccf0f90acedcda7fda13f41810281820cbc263eacdb66f30385212d587e3c9a9dde91a37ee1679af0e96a10f848f67"}, &(0x7f0000000300)=0x60) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000340)={r1, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x7, 0x5, 0x25, 0x0, 0x23}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=r2, @ANYBLOB="e1ff02000000"], 0xa) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f00003cf000)={&(0x7f0000f4dff4)={0x10}, 0x37b, &(0x7f00005ad000)={&(0x7f00008d8000)=@migrate={0x15c, 0x21, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in6=@dev={0xfe, 0x80}}}, [@migrate={0x10c, 0x11}]}, 0x15c}, 0x1}, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000240)='/selinux/mls\x00') sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getae={0x4c, 0x1f, 0x0, 0x70bd2d, 0x25dfdbfe, {{@in=@broadcast=0xffffffff, 0x4d6, 0xa, 0x3f}, @in6=@dev={0xfe, 0x80, [], 0xa}, 0xfffffffffffffff8}, [@mark={0xc, 0x15, {0x350759, 0xb}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x1) 2018/03/28 17:34:34 executing program 3: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x400080, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getpgid(r0) r2 = getpgrp(0xffffffffffffffff) getsockname$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14) bind$packet(r1, &(0x7f00000001c0)={0x11, 0x9, r3, 0x1, 0x3, 0x6, @random="ea726fb2d8ec"}, 0x14) sched_setparam(r2, &(0x7f0000000000)=0x100000000) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x7) [ 95.718799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 95.718801] 12378 total pagecache pages [ 95.718806] 0 pages in swap cache [ 95.718809] Swap cache stats: add 0, delete 0, find 0/0 2018/03/28 17:34:34 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x101000, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000280)='ip6gre0\x00', 0x10) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000100)=0x10c, 0x4) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x7, 0x5, 0x7f, 0x9, 0x2}, &(0x7f0000000340)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000380)={r2, 0x80}, 0x8) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000002c0)=[{0x3, 0xff}, {0x2, 0x9}, {0xe, 0x1}], 0x3) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) 2018/03/28 17:34:34 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x80840, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000300)={0x8, 0x4, 0x5, 0x100000001, 0x3ff, 0x1, 0x800, 0x8, 0x65f, 0x800000, 0x0, 0x8}) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000080)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 95.718811] Free swap = 0kB [ 95.718813] Total swap = 0kB [ 95.718815] 1965969 pages RAM [ 95.718825] 0 pages HighMem/MovableOnly [ 95.718831] 320150 pages reserved [ 95.743484] vmalloc: allocation failure: 0 bytes [ 95.743489] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 95.743498] CPU: 1 PID: 9722 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 95.743502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.743514] 0000000000000000 efbcfb94b85d0b94 ffff8801c46df938 ffffffff81d0663d [ 95.743524] 1ffff100388dbf2a ffff8801cd7d3000 00000000024000c2 0000000000000000 [ 95.743532] 0000000000000001 ffff8801c46dfa48 ffffffff81431809 ffffffff838ac720 [ 95.743535] Call Trace: [ 95.743553] [] dump_stack+0xc1/0x124 [ 95.743564] [] warn_alloc_failed+0x1d9/0x240 [ 95.743571] [] ? zone_watermark_ok_safe+0x290/0x290 [ 95.743582] [] ? mutex_lock_nested+0x5d4/0x850 [ 95.743594] [] __vmalloc_node_range+0x41d/0x630 [ 95.743604] [] ? task_has_security+0x130/0x270 [ 95.743610] [] vmalloc+0x5b/0x70 [ 95.743618] [] ? sel_write_load+0x130/0xff0 [ 95.743625] [] sel_write_load+0x130/0xff0 [ 95.743633] [] ? hash_futex+0x210/0x210 [ 95.743640] [] ? sel_read_bool+0x250/0x250 [ 95.743649] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 95.743657] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 95.743664] [] ? sel_read_bool+0x250/0x250 [ 95.743673] [] __vfs_write+0x103/0x450 [ 95.743681] [] ? __vfs_read+0x440/0x440 [ 95.743687] [] ? __lock_is_held+0xa1/0xf0 [ 95.743693] [] ? __lock_is_held+0xa1/0xf0 [ 95.743702] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 95.743709] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 95.743715] [] ? __sb_start_write+0x14a/0x310 [ 95.743721] [] vfs_write+0x18a/0x530 [ 95.743727] [] SyS_write+0xd9/0x1b0 [ 95.743733] [] ? SyS_read+0x1b0/0x1b0 [ 95.743741] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 95.743750] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 95.743752] Mem-Info: [ 95.743770] active_anon:53349 inactive_anon:40 isolated_anon:0 [ 95.743770] active_file:4154 inactive_file:8049 isolated_file:0 [ 95.743770] unevictable:0 dirty:249 writeback:0 unstable:0 [ 95.743770] slab_reclaimable:5929 slab_unreclaimable:59310 [ 95.743770] mapped:24423 shmem:176 pagetables:635 bounce:0 [ 95.743770] free:1474550 free_pcp:483 free_cma:0 [ 95.743791] 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 [ 95.743800] lowmem_reserve[]: 0 2910 6411 6411 [ 95.743846] DMA32 free:2675456kB min:30608kB low:38260kB high:45912kB active_anon:97920kB inactive_anon:116kB active_file:9256kB inactive_file:13844kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:592kB writeback:0kB mapped:41112kB shmem:140kB slab_reclaimable:11792kB slab_unreclaimable:106712kB kernel_stack:1984kB pagetables:1560kB unstable:0kB bounce:0kB free_pcp:828kB local_pcp:512kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 95.743855] lowmem_reserve[]: 0 0 3500 3500 [ 95.743883] Normal free:3206840kB min:36808kB low:46008kB high:55212kB active_anon:115476kB inactive_anon:44kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:404kB writeback:0kB mapped:56580kB shmem:564kB slab_reclaimable:11924kB slab_unreclaimable:130528kB kernel_stack:3424kB pagetables:980kB unstable:0kB bounce:0kB free_pcp:1104kB local_pcp:480kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 95.743893] lowmem_reserve[]: 0 0 0 0 [ 95.743935] 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 [ 95.743979] DMA32: 894*4kB (UM) 441*8kB (UME) 194*16kB (UME) 125*32kB (UME) 96*64kB (UME) 49*128kB (UM) 27*256kB (UME) 20*512kB (UM) 14*1024kB (M) 2*2048kB (UM) 638*4096kB (M) = 2675456kB [ 95.744023] Normal: 1070*4kB (UME) 507*8kB (UM) 206*16kB (UME) 112*32kB (UME) 114*64kB (UME) 45*128kB (UME) 20*256kB (UM) 16*512kB (M) 17*1024kB (UM) 1*2048kB (M) 768*4096kB (M) = 3206768kB [ 95.744030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 95.744032] 12378 total pagecache pages [ 95.744037] 0 pages in swap cache [ 95.744041] Swap cache stats: add 0, delete 0, find 0/0 [ 95.744044] Free swap = 0kB [ 95.744046] Total swap = 0kB [ 95.744048] 1965969 pages RAM [ 95.744050] 0 pages HighMem/MovableOnly [ 95.744052] 320150 pages reserved [ 95.769372] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 95.866171] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 95.916224] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=27 sclass=netlink_tcpdiag_socket [ 95.939244] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=27 sclass=netlink_tcpdiag_socket [ 96.355579] SELinux: policydb magic number 0xe6bda23f does not match expected magic number 0xf97cff8c [ 96.691841] warn_alloc_failed: 13 callbacks suppressed [ 96.691846] vmalloc: allocation failure: 0 bytes [ 96.691851] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 96.691860] CPU: 1 PID: 9842 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 96.691865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.691876] 0000000000000000 a7ce618654024adf ffff8800b204f938 ffffffff81d0663d [ 96.691886] 1ffff10016409f2a ffff8800b1929800 00000000024000c2 0000000000000000 [ 96.691895] 0000000000000001 ffff8800b204fa48 ffffffff81431809 ffffffff838ac720 [ 96.691897] Call Trace: [ 96.691915] [] dump_stack+0xc1/0x124 [ 96.691924] [] warn_alloc_failed+0x1d9/0x240 [ 96.691932] [] ? zone_watermark_ok_safe+0x290/0x290 [ 96.691942] [] ? mutex_lock_nested+0x5d4/0x850 [ 96.691951] [] __vmalloc_node_range+0x41d/0x630 [ 96.691961] [] ? task_has_security+0x130/0x270 [ 96.691967] [] vmalloc+0x5b/0x70 [ 96.691975] [] ? sel_write_load+0x130/0xff0 [ 96.691982] [] sel_write_load+0x130/0xff0 [ 96.691991] [] ? hash_futex+0x210/0x210 [ 96.691998] [] ? sel_read_bool+0x250/0x250 [ 96.692007] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 96.692015] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 96.692022] [] ? sel_read_bool+0x250/0x250 [ 96.692031] [] __vfs_write+0x103/0x450 [ 96.692038] [] ? __vfs_read+0x440/0x440 [ 96.692044] [] ? __lock_is_held+0xa1/0xf0 [ 96.692050] [] ? __lock_is_held+0xa1/0xf0 [ 96.692059] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 96.692066] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 96.692073] [] ? __sb_start_write+0x14a/0x310 [ 96.692078] [] vfs_write+0x18a/0x530 [ 96.692084] [] SyS_write+0xd9/0x1b0 [ 96.692090] [] ? SyS_read+0x1b0/0x1b0 [ 96.692098] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 96.692106] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 96.692109] Mem-Info: [ 96.692127] active_anon:52709 inactive_anon:40 isolated_anon:0 [ 96.692127] active_file:4158 inactive_file:8048 isolated_file:0 [ 96.692127] unevictable:0 dirty:254 writeback:0 unstable:0 [ 96.692127] slab_reclaimable:6007 slab_unreclaimable:59202 [ 96.692127] mapped:24464 shmem:176 pagetables:595 bounce:0 [ 96.692127] free:1474675 free_pcp:547 free_cma:0 [ 96.692150] 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 [ 96.692159] lowmem_reserve[]: 0 2910 6411 6411 [ 96.692182] DMA32 free:2677664kB min:30608kB low:38260kB high:45912kB active_anon:91464kB inactive_anon:112kB active_file:9272kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:608kB writeback:0kB mapped:41156kB shmem:136kB slab_reclaimable:11940kB slab_unreclaimable:108852kB kernel_stack:2272kB pagetables:1344kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:704kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 96.692194] lowmem_reserve[]: 0 0 3500 3500 [ 96.692304] Normal free:3205132kB min:36808kB low:46008kB high:55212kB active_anon:119372kB inactive_anon:48kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:408kB writeback:0kB mapped:56700kB shmem:568kB slab_reclaimable:12088kB slab_unreclaimable:127956kB kernel_stack:3616kB pagetables:1036kB unstable:0kB bounce:0kB free_pcp:1260kB local_pcp:692kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 96.692315] lowmem_reserve[]: 0 0 0 0 [ 96.692356] 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 [ 96.692402] DMA32: 1010*4kB (UM) 425*8kB (UM) 189*16kB (UM) 93*32kB (UME) 82*64kB (UM) 50*128kB (UM) 30*256kB (UME) 20*512kB (UM) 15*1024kB (M) 5*2048kB (UM) 637*4096kB (M) = 2677760kB [ 96.692443] Normal: 927*4kB (UME) 492*8kB (UME) 203*16kB (UME) 123*32kB (UME) 138*64kB (UME) 57*128kB (UME) 21*256kB (UME) 17*512kB (ME) 18*1024kB (UME) 4*2048kB (ME) 765*4096kB (M) = 3205100kB [ 96.692449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 96.692452] 12381 total pagecache pages [ 96.692456] 0 pages in swap cache [ 96.692460] Swap cache stats: add 0, delete 0, find 0/0 [ 96.692462] Free swap = 0kB [ 96.692464] Total swap = 0kB [ 96.692466] 1965969 pages RAM [ 96.692468] 0 pages HighMem/MovableOnly [ 96.692470] 320150 pages reserved [ 96.708820] vmalloc: allocation failure: 0 bytes [ 96.708826] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 96.708835] CPU: 1 PID: 9844 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 96.708838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.708849] 0000000000000000 570548324c259596 ffff8800b3767938 ffffffff81d0663d [ 96.708859] 1ffff100166ecf2a ffff8800b192c800 00000000024000c2 0000000000000000 [ 96.708868] 0000000000000001 ffff8800b3767a48 ffffffff81431809 ffffffff838ac720 [ 96.708871] Call Trace: [ 96.708888] [] dump_stack+0xc1/0x124 [ 96.708899] [] warn_alloc_failed+0x1d9/0x240 [ 96.708907] [] ? zone_watermark_ok_safe+0x290/0x290 [ 96.708920] [] ? mutex_lock_nested+0x5d4/0x850 [ 96.708929] [] __vmalloc_node_range+0x41d/0x630 [ 96.708938] [] ? task_has_security+0x130/0x270 [ 96.708945] [] vmalloc+0x5b/0x70 [ 96.708952] [] ? sel_write_load+0x130/0xff0 [ 96.708960] [] sel_write_load+0x130/0xff0 [ 96.708968] [] ? hash_futex+0x210/0x210 [ 96.708975] [] ? sel_read_bool+0x250/0x250 [ 96.708984] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 96.708991] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 96.708999] [] ? sel_read_bool+0x250/0x250 [ 96.709008] [] __vfs_write+0x103/0x450 [ 96.709015] [] ? __vfs_read+0x440/0x440 [ 96.709021] [] ? __lock_is_held+0xa1/0xf0 [ 96.709027] [] ? __lock_is_held+0xa1/0xf0 [ 96.709036] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 96.709044] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 96.709050] [] ? __sb_start_write+0x14a/0x310 [ 96.709056] [] vfs_write+0x18a/0x530 [ 96.709062] [] SyS_write+0xd9/0x1b0 [ 96.709068] [] ? SyS_read+0x1b0/0x1b0 [ 96.709076] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 96.709085] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 96.709198] Mem-Info: [ 96.709219] active_anon:52709 inactive_anon:40 isolated_anon:0 [ 96.709219] active_file:4158 inactive_file:8048 isolated_file:0 [ 96.709219] unevictable:0 dirty:254 writeback:0 unstable:0 [ 96.709219] slab_reclaimable:6007 slab_unreclaimable:59210 [ 96.709219] mapped:24464 shmem:176 pagetables:595 bounce:0 [ 96.709219] free:1474683 free_pcp:543 free_cma:0 [ 96.709245] 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 [ 96.709254] lowmem_reserve[]: 0 2910 6411 6411 [ 96.709277] DMA32 free:2677664kB min:30608kB low:38260kB high:45912kB active_anon:91464kB inactive_anon:112kB active_file:9272kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:608kB writeback:0kB mapped:41156kB shmem:136kB slab_reclaimable:11940kB slab_unreclaimable:108884kB kernel_stack:2240kB pagetables:1344kB unstable:0kB bounce:0kB free_pcp:912kB local_pcp:688kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 96.709286] lowmem_reserve[]: 0 0 3500 3500 [ 96.709309] Normal free:3205164kB min:36808kB low:46008kB high:55212kB active_anon:119372kB inactive_anon:48kB active_file:7360kB inactive_file:18352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:408kB writeback:0kB mapped:56700kB shmem:568kB slab_reclaimable:12088kB slab_unreclaimable:127956kB kernel_stack:3584kB pagetables:1036kB unstable:0kB bounce:0kB free_pcp:1260kB local_pcp:692kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 96.709316] lowmem_reserve[]: 0 0 0 0 [ 96.709353] 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 [ 96.709394] DMA32: 1010*4kB (UM) 425*8kB (UM) 189*16kB (UM) 93*32kB (UME) 82*64kB (UM) 50*128kB (UM) 30*256kB (UME) 20*512kB (UM) 15*1024kB (M) 5*2048kB (UM) 637*4096kB (M) = 2677760kB [ 96.709435] Normal: 927*4kB (UME) 492*8kB (UME) 203*16kB (UME) 124*32kB (UME) 138*64kB (UME) 57*128kB (UME) 21*256kB (UME) 17*512kB (ME) 18*1024kB (UME) 4*2048kB (ME) 765*4096kB (M) = 3205132kB 2018/03/28 17:34:36 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000), 0x0) 2018/03/28 17:34:36 executing program 0: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000040)=""/4096) setresuid(r1, 0x0, 0x0) 2018/03/28 17:34:36 executing program 3: capset(&(0x7f000043fff8)={0x19980330}, &(0x7f0000000000)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x107600, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0x0, 0x6, 0x200, 0x1f, 0x6, 0x4723, 0x6, 0x6, 0x2, 0x200}) socket(0x10, 0x3, 0x0) 2018/03/28 17:34:36 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x200400, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0xa}, 0x9}}, 0x0, 0x3}, &(0x7f0000000080)=0x90) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000300)={r3, 0x9}, &(0x7f0000000500)=0x8) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f00000002c0)='net/netlink\x00') ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000340)) r4 = add_key$keyring(&(0x7f0000000540)='keyring\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$get_persistent(0x16, r1, r4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x1000, 0x8}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000380)={r5, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x100000001, 0x53, 0x2, 0x20}, 0x98) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:36 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f0000002fec)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffda2a, 0x0, 0x8}) socket$inet_sctp(0x2, 0x5, 0x84) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}, 0x7ff}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @rand_addr=0x7}, @in6={0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in6={0xa, 0x4e21, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x401}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e20, 0x9, @empty, 0x1ff}], 0xdc) 2018/03/28 17:34:36 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x8) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) connect$llc(r0, &(0x7f0000000500)={0x1a, 0x325, 0x800, 0x3f, 0x35d, 0xfffffffffffffffc, @random="9f1d840d5276"}, 0x10) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000003c0)={0x6, &(0x7f00000000c0)=[{0xf37, 0x3, 0x3, 0x6}, {0x0, 0x40, 0x0, 0x998}, {0xffffffffffffff02, 0x2, 0x7f, 0x1}, {0xa1, 0x8, 0x5, 0x7}, {0x6c5, 0x36, 0x9, 0x3}, {0x200, 0x7, 0x3, 0x5}]}, 0x10) r3 = memfd_create(&(0x7f0000003000)='-.[vmnet0^\x00', 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000240)=""/188, &(0x7f0000000300)=0xbc) finit_module(r1, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x1) pwritev(r3, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) fcntl$addseals(r3, 0x409, 0x0) ioctl$VT_RESIZE(r3, 0x5609, &(0x7f0000000040)={0x0, 0x5, 0x20}) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) close(r0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000400)={0x129a, 0x0, 0x7ff, 0x500000, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000480)={r4, 0x9, 0x0, 0x5, 0x7}, &(0x7f00000004c0)=0x18) openat(r0, &(0x7f0000000380)='./file0\x00', 0x2001, 0x86) 2018/03/28 17:34:36 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x1) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000080)=0x6) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:36 executing program 2: stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x20201) fcntl$setstatus(r1, 0x4, 0x2800) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x6) close(r0) [ 96.709441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 96.709443] 12381 total pagecache pages [ 96.709447] 0 pages in swap cache [ 96.709451] Swap cache stats: add 0, delete 0, find 0/0 [ 96.709453] Free swap = 0kB [ 96.709455] Total swap = 0kB [ 96.709457] 1965969 pages RAM [ 96.709459] 0 pages HighMem/MovableOnly [ 96.709461] 320150 pages reserved 2018/03/28 17:34:36 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000), 0x0) 2018/03/28 17:34:36 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x20005) fadvise64(r1, 0x0, 0x0, 0x3) r2 = dup3(r1, r0, 0x0) writev(r2, &(0x7f0000000200)=[{&(0x7f0000000380)="ad", 0x1}], 0x1) 2018/03/28 17:34:36 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000080)={r1, 0x1}) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000005200030f07fffd946fa283bc04eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) [ 98.306320] vmalloc: allocation failure: 0 bytes 2018/03/28 17:34:36 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) poll(&(0x7f0000000040)=[{}, {r0}, {}, {}, {0xffffffffffffffff, 0x8}], 0x5, 0x1000) [ 98.361070] syz-executor7: page allocation failure: order:0, mode:0x24000c2 2018/03/28 17:34:36 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = accept(r0, 0x0, &(0x7f0000000000)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) fcntl$lock(r0, 0x7, &(0x7f00000000c0)={0x0, 0x0, 0x6, 0x80, r2}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000040)=0x9, 0x8) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000f74000)={0x1c, 0xa, 0xa, 0xfffffffffffffffd, 0x0, 0x0, {0xa}, [@nested={0x8, 0x50, [@typed={0x4, 0x5c}]}]}, 0x1c}, 0x1}, 0x0) 2018/03/28 17:34:36 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x40000000000002, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x801, 0x0) ioctl$KDGETMODE(r0, 0x4004510d, &(0x7f0000007ff8)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x12000, 0x0) mmap$binder(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x1000000, 0x110, r1, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000100)=0x3) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000040)={0x6e, 0x0, 0xffffffffbda5b8f2, 0x1, 0x0, 0x1f58000000000, 0x80000000007, 0x300000000000, 0x1f}) mmap$binder(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x1000005, 0x8110, r1, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f00000000c0)={@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001}, 0x8) [ 98.539022] CPU: 1 PID: 9862 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 98.546679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.556019] 0000000000000000 16e27e1f7a1ec474 ffff8801ce5e7938 ffffffff81d0663d [ 98.564050] 1ffff10039cbcf2a ffff8800b1884800 00000000024000c2 0000000000000000 [ 98.572070] 0000000000000001 ffff8801ce5e7a48 ffffffff81431809 ffffffff838ac720 [ 98.580099] Call Trace: [ 98.582682] [] dump_stack+0xc1/0x124 2018/03/28 17:34:36 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x20005) fadvise64(r1, 0x0, 0x0, 0x3) r2 = dup3(r1, r0, 0x0) writev(r2, &(0x7f0000000200)=[{&(0x7f0000000380)="ad", 0x1}], 0x1) [ 98.588041] [] warn_alloc_failed+0x1d9/0x240 [ 98.594091] [] ? zone_watermark_ok_safe+0x290/0x290 [ 98.600746] [] ? mutex_lock_nested+0x5d4/0x850 [ 98.606971] [] __vmalloc_node_range+0x41d/0x630 [ 98.613280] [] ? task_has_security+0x130/0x270 [ 98.619502] [] vmalloc+0x5b/0x70 [ 98.624513] [] ? sel_write_load+0x130/0xff0 [ 98.630475] [] sel_write_load+0x130/0xff0 [ 98.636263] [] ? hash_futex+0x210/0x210 [ 98.641879] [] ? sel_read_bool+0x250/0x250 [ 98.647753] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 98.654756] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 98.661759] [] ? sel_read_bool+0x250/0x250 [ 98.667632] [] __vfs_write+0x103/0x450 [ 98.673154] [] ? __vfs_read+0x440/0x440 [ 98.678767] [] ? __lock_is_held+0xa1/0xf0 [ 98.684550] [] ? __lock_is_held+0xa1/0xf0 [ 98.690339] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 98.697163] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 98.703725] [] ? __sb_start_write+0x14a/0x310 [ 98.709858] [] vfs_write+0x18a/0x530 [ 98.715209] [] SyS_write+0xd9/0x1b0 [ 98.720470] [] ? SyS_read+0x1b0/0x1b0 [ 98.725907] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 98.732390] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 98.788912] Mem-Info: [ 98.791373] active_anon:54035 inactive_anon:65 isolated_anon:0 [ 98.791373] active_file:4178 inactive_file:8051 isolated_file:0 [ 98.791373] unevictable:0 dirty:275 writeback:0 unstable:0 [ 98.791373] slab_reclaimable:6034 slab_unreclaimable:59249 [ 98.791373] mapped:24489 shmem:213 pagetables:675 bounce:0 [ 98.791373] free:1472569 free_pcp:421 free_cma:0 [ 98.826919] 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 [ 98.869287] lowmem_reserve[]: 0 2910 6411 6411 [ 98.874446] DMA32 free:2681692kB min:30608kB low:38260kB high:45912kB active_anon:92016kB inactive_anon:112kB active_file:9352kB inactive_file:13844kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:692kB writeback:0kB mapped:41220kB shmem:136kB slab_reclaimable:12040kB slab_unreclaimable:106340kB kernel_stack:2304kB pagetables:1448kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:364kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 98.920174] lowmem_reserve[]: 0 0 3500 3500 [ 98.925101] Normal free:3202412kB min:36808kB low:46008kB high:55212kB active_anon:119728kB inactive_anon:48kB active_file:7372kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:412kB writeback:0kB mapped:56616kB shmem:568kB slab_reclaimable:12192kB slab_unreclaimable:129784kB kernel_stack:3808kB pagetables:1080kB unstable:0kB bounce:0kB free_pcp:1356kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 98.971223] lowmem_reserve[]: 0 0 0 0 [ 98.975655] 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 [ 98.990444] DMA32: 701*4kB (UME) 410*8kB (UM) 189*16kB (UME) 120*32kB (UME) 98*64kB (UM) 63*128kB (UME) 29*256kB (UM) 20*512kB (UM) 15*1024kB (M) 4*2048kB (UM) 638*4096kB (M) = 2681748kB [ 99.009884] Normal: 863*4kB (UME) 484*8kB (UME) 201*16kB (UM) 115*32kB (UME) 121*64kB (UM) 60*128kB (UME) 21*256kB (UME) 17*512kB (ME) 19*1024kB (UME) 1*2048kB (E) 766*4096kB (M) = 3202764kB [ 99.029698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 99.038258] 12407 total pagecache pages [ 99.042205] 0 pages in swap cache [ 99.045642] Swap cache stats: add 0, delete 0, find 0/0 [ 99.050978] Free swap = 0kB [ 99.053961] Total swap = 0kB [ 99.056962] 1965969 pages RAM [ 99.060041] 0 pages HighMem/MovableOnly [ 99.063978] 320150 pages reserved [ 99.068007] vmalloc: allocation failure: 0 bytes [ 99.072754] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 99.080155] CPU: 0 PID: 9873 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 99.087747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.097068] 0000000000000000 1dbb89c68e1dd891 ffff8801c5b97938 ffffffff81d0663d [ 99.105040] 1ffff10038b72f2a ffff8801c3156000 00000000024000c2 0000000000000000 [ 99.113001] 0000000000000001 ffff8801c5b97a48 ffffffff81431809 ffffffff838ac720 [ 99.120965] Call Trace: [ 99.123525] [] dump_stack+0xc1/0x124 [ 99.128862] [] warn_alloc_failed+0x1d9/0x240 [ 99.134888] [] ? zone_watermark_ok_safe+0x290/0x290 [ 99.141523] [] ? mutex_lock_nested+0x5d4/0x850 [ 99.147726] [] __vmalloc_node_range+0x41d/0x630 [ 99.154017] [] ? task_has_security+0x130/0x270 [ 99.160220] [] vmalloc+0x5b/0x70 [ 99.165212] [] ? sel_write_load+0x130/0xff0 [ 99.171157] [] sel_write_load+0x130/0xff0 [ 99.176925] [] ? hash_futex+0x210/0x210 [ 99.182522] [] ? sel_read_bool+0x250/0x250 [ 99.188377] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.195358] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.202340] [] ? sel_read_bool+0x250/0x250 [ 99.208194] [] __vfs_write+0x103/0x450 [ 99.213697] [] ? __vfs_read+0x440/0x440 [ 99.219289] [] ? __lock_is_held+0xa1/0xf0 [ 99.225052] [] ? __lock_is_held+0xa1/0xf0 [ 99.230818] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 99.237623] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 99.244170] [] ? __sb_start_write+0x14a/0x310 [ 99.250455] [] vfs_write+0x18a/0x530 [ 99.255787] [] SyS_write+0xd9/0x1b0 [ 99.261034] [] ? SyS_read+0x1b0/0x1b0 [ 99.266453] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 99.272915] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 99.279901] Mem-Info: [ 99.282303] active_anon:52918 inactive_anon:40 isolated_anon:0 [ 99.282303] active_file:4182 inactive_file:8049 isolated_file:0 [ 99.282303] unevictable:0 dirty:282 writeback:0 unstable:0 [ 99.282303] slab_reclaimable:6073 slab_unreclaimable:59061 [ 99.282303] mapped:24430 shmem:176 pagetables:605 bounce:0 [ 99.282303] free:1475073 free_pcp:610 free_cma:0 [ 99.315798] 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 [ 99.356919] lowmem_reserve[]: 0 2910 6411 6411 [ 99.362068] DMA32 free:2681624kB min:30608kB low:38260kB high:45912kB active_anon:91920kB inactive_anon:112kB active_file:9356kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:716kB writeback:0kB mapped:41140kB shmem:136kB slab_reclaimable:12076kB slab_unreclaimable:106388kB kernel_stack:1984kB pagetables:1404kB unstable:0kB bounce:0kB free_pcp:1084kB local_pcp:732kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 99.408035] lowmem_reserve[]: 0 0 3500 3500 [ 99.412940] Normal free:3202796kB min:36808kB low:46008kB high:55212kB active_anon:119752kB inactive_anon:48kB active_file:7372kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:412kB writeback:0kB mapped:56580kB shmem:568kB slab_reclaimable:12216kB slab_unreclaimable:129856kB kernel_stack:3424kB pagetables:1016kB unstable:0kB bounce:0kB free_pcp:1356kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 99.458838] lowmem_reserve[]: 0 0 0 0 [ 99.463196] 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 [ 99.478015] DMA32: 700*4kB (UM) 411*8kB (UME) 186*16kB (UM) 119*32kB (UM) 99*64kB (UME) 62*128kB (UM) 29*256kB (UM) 20*512kB (UM) 15*1024kB (M) 4*2048kB (UM) 638*4096kB (M) = 2681608kB [ 99.497262] Normal: 863*4kB (UME) 484*8kB (UME) 201*16kB (UM) 116*32kB (UME) 121*64kB (UM) 60*128kB (UME) 21*256kB (UME) 17*512kB (ME) 19*1024kB (UME) 1*2048kB (E) 766*4096kB (M) = 3202796kB [ 99.517231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 99.525789] 12415 total pagecache pages [ 99.529738] 0 pages in swap cache [ 99.533158] Swap cache stats: add 0, delete 0, find 0/0 [ 99.538508] Free swap = 0kB [ 99.541500] Total swap = 0kB [ 99.544483] 1965969 pages RAM [ 99.547570] 0 pages HighMem/MovableOnly [ 99.551517] 320150 pages reserved [ 99.554997] vmalloc: allocation failure: 0 bytes [ 99.559790] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 99.567155] CPU: 1 PID: 9882 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 99.574748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.584070] 0000000000000000 00191847d04a970b ffff8800b946f938 ffffffff81d0663d [ 99.592035] 1ffff1001728df2a ffff8800b76d8000 00000000024000c2 0000000000000000 [ 99.599999] 0000000000000001 ffff8800b946fa48 ffffffff81431809 ffffffff838ac720 [ 99.607973] Call Trace: [ 99.610535] [] dump_stack+0xc1/0x124 [ 99.615868] [] warn_alloc_failed+0x1d9/0x240 [ 99.621892] [] ? zone_watermark_ok_safe+0x290/0x290 [ 99.628529] [] ? mutex_lock_nested+0x5d4/0x850 [ 99.634733] [] __vmalloc_node_range+0x41d/0x630 [ 99.641025] [] ? task_has_security+0x130/0x270 [ 99.647226] [] vmalloc+0x5b/0x70 [ 99.652210] [] ? sel_write_load+0x130/0xff0 [ 99.658511] [] sel_write_load+0x130/0xff0 [ 99.664282] [] ? hash_futex+0x210/0x210 [ 99.669875] [] ? sel_read_bool+0x250/0x250 [ 99.675729] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.682711] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.689690] [] ? sel_read_bool+0x250/0x250 [ 99.695544] [] __vfs_write+0x103/0x450 [ 99.701056] [] ? __vfs_read+0x440/0x440 [ 99.706649] [] ? __lock_is_held+0xa1/0xf0 [ 99.712415] [] ? __lock_is_held+0xa1/0xf0 [ 99.718184] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 99.724990] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 99.731541] [] ? __sb_start_write+0x14a/0x310 [ 99.737652] [] vfs_write+0x18a/0x530 [ 99.742983] [] SyS_write+0xd9/0x1b0 [ 99.748226] [] ? SyS_read+0x1b0/0x1b0 [ 99.753650] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 99.760113] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 99.767282] Mem-Info: [ 99.769687] active_anon:52376 inactive_anon:40 isolated_anon:0 [ 99.769687] active_file:4183 inactive_file:8049 isolated_file:0 [ 99.769687] unevictable:0 dirty:288 writeback:0 unstable:0 [ 99.769687] slab_reclaimable:6076 slab_unreclaimable:59079 [ 99.769687] mapped:24427 shmem:176 pagetables:592 bounce:0 [ 99.769687] free:1475641 free_pcp:586 free_cma:0 [ 99.803031] 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 [ 99.844162] lowmem_reserve[]: 0 2910 6411 6411 [ 99.849354] DMA32 free:2681724kB min:30608kB low:38260kB high:45912kB active_anon:91880kB inactive_anon:112kB active_file:9360kB inactive_file:13840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:740kB writeback:0kB mapped:41128kB shmem:136kB slab_reclaimable:12088kB slab_unreclaimable:106460kB kernel_stack:1952kB pagetables:1364kB unstable:0kB bounce:0kB free_pcp:1016kB local_pcp:332kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 99.895347] lowmem_reserve[]: 0 0 3500 3500 [ 99.900242] Normal free:3205000kB min:36808kB low:46008kB high:55212kB active_anon:117624kB inactive_anon:48kB active_file:7372kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:412kB writeback:0kB mapped:56580kB shmem:568kB slab_reclaimable:12216kB slab_unreclaimable:129856kB kernel_stack:3392kB pagetables:1004kB unstable:0kB bounce:0kB free_pcp:1328kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 99.955089] lowmem_reserve[]: 0 0 0 0 [ 99.959468] 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 [ 99.974399] DMA32: 962*4kB (UME) 447*8kB (UME) 211*16kB (UME) 129*32kB (UME) 105*64kB (UM) 68*128kB (UME) 30*256kB (UM) 20*512kB (UM) 15*1024kB (M) 1*2048kB (U) 638*4096kB (M) = 2678928kB [ 99.993989] Normal: 1302*4kB (UME) 692*8kB (UME) 332*16kB (UME) 206*32kB (UME) 160*64kB (UME) 65*128kB (UME) 23*256kB (UME) 18*512kB (ME) 19*1024kB (UME) 1*2048kB (E) 764*4096kB (M) = 3207160kB [ 100.014195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.022754] 12420 total pagecache pages [ 100.026719] 0 pages in swap cache [ 100.030139] Swap cache stats: add 0, delete 0, find 0/0 [ 100.035485] Free swap = 0kB [ 100.038478] Total swap = 0kB [ 100.041465] 1965969 pages RAM [ 100.044534] 0 pages HighMem/MovableOnly [ 100.048493] 320150 pages reserved [ 100.051996] vmalloc: allocation failure: 0 bytes [ 100.056777] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 100.063849] CPU: 0 PID: 9886 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 100.071435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.080756] 0000000000000000 dcf70f73f73726cc ffff8800b61a7938 ffffffff81d0663d [ 100.088717] 1ffff10016c34f2a ffff8800b3768000 00000000024000c2 0000000000000000 [ 100.096683] 0000000000000001 ffff8800b61a7a48 ffffffff81431809 ffffffff838ac720 [ 100.104643] Call Trace: [ 100.107206] [] dump_stack+0xc1/0x124 [ 100.112540] [] warn_alloc_failed+0x1d9/0x240 [ 100.118568] [] ? zone_watermark_ok_safe+0x290/0x290 [ 100.125205] [] ? mutex_lock_nested+0x5d4/0x850 [ 100.131407] [] __vmalloc_node_range+0x41d/0x630 [ 100.137701] [] ? task_has_security+0x130/0x270 [ 100.143899] [] vmalloc+0x5b/0x70 [ 100.148886] [] ? sel_write_load+0x130/0xff0 [ 100.154824] [] sel_write_load+0x130/0xff0 [ 100.160592] [] ? hash_futex+0x210/0x210 [ 100.166184] [] ? sel_read_bool+0x250/0x250 [ 100.172037] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.179018] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.186000] [] ? sel_read_bool+0x250/0x250 [ 100.191853] [] __vfs_write+0x103/0x450 [ 100.197360] [] ? __vfs_read+0x440/0x440 [ 100.202955] [] ? __lock_is_held+0xa1/0xf0 [ 100.208723] [] ? __lock_is_held+0xa1/0xf0 [ 100.214492] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.221298] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.227843] [] ? __sb_start_write+0x14a/0x310 [ 100.233955] [] vfs_write+0x18a/0x530 [ 100.239288] [] SyS_write+0xd9/0x1b0 [ 100.244533] [] ? SyS_read+0x1b0/0x1b0 [ 100.249956] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 100.256417] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 100.263312] Mem-Info: [ 100.265744] active_anon:51865 inactive_anon:40 isolated_anon:0 [ 100.265744] active_file:4194 inactive_file:8051 isolated_file:0 [ 100.265744] unevictable:0 dirty:293 writeback:0 unstable:0 [ 100.265744] slab_reclaimable:6080 slab_unreclaimable:59079 [ 100.265744] mapped:24427 shmem:176 pagetables:592 bounce:0 [ 100.265744] free:1475467 free_pcp:753 free_cma:0 [ 100.299178] 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 [ 100.340311] lowmem_reserve[]: 0 2910 6411 6411 [ 100.345513] DMA32 free:2678836kB min:30608kB low:38260kB high:45912kB active_anon:92136kB inactive_anon:112kB active_file:9404kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:764kB writeback:0kB mapped:41128kB shmem:136kB slab_reclaimable:12104kB slab_unreclaimable:106460kB kernel_stack:1920kB pagetables:1364kB unstable:0kB bounce:0kB free_pcp:1592kB local_pcp:792kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 100.391548] lowmem_reserve[]: 0 0 3500 3500 [ 100.396472] Normal free:3207160kB min:36808kB low:46008kB high:55212kB active_anon:115324kB inactive_anon:48kB active_file:7372kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:412kB writeback:0kB mapped:56580kB shmem:568kB slab_reclaimable:12216kB slab_unreclaimable:129856kB kernel_stack:3392kB pagetables:1004kB unstable:0kB bounce:0kB free_pcp:1416kB local_pcp:712kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 100.442468] lowmem_reserve[]: 0 0 0 0 [ 100.446846] 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 [ 100.461640] DMA32: 957*4kB (UME) 450*8kB (UME) 208*16kB (UM) 129*32kB (UM) 106*64kB (UME) 69*128kB (UME) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 2*2048kB (UE) 637*4096kB (M) = 2678820kB 2018/03/28 17:34:38 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000180)={0x2, 0x18, 0x0, 0x9, 0x200000000000022a, 0x0, 0xffffffffffffffff, 0xffffffffffffefff, [@sadb_ident={0x0, 0xa, 0x7f, 0x0, 0x4}, @sadb_spirange={0x0, 0x10, 0x4d4, 0x4d6}, @sadb_x_nat_t_port={0x0, 0x15, 0x4e20}, @sadb_x_nat_t_type={0x0, 0x14, 0x1}, @sadb_spirange={0x0, 0x10, 0x4d6, 0x4d2}, @sadb_key={0x0, 0x9, 0x0, 0x0, "069373f6ec743512442d952a80243b8e83330b1207e5c99091bc3a2c21c95eba19551614e7791a09429c3f87d4bcc3539f1bf66b78bf7c1935"}, @sadb_x_filter={0x0, 0x1a, @in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@loopback={0x0, 0x1}, 0x1b, 0x10, 0x4}, @sadb_ident={0x0, 0xb, 0x6, 0x0, 0x800}, @sadb_x_sa2={0x0, 0x13, 0x7, 0x0, 0x0, 0x70bd2a, 0x3500}]}, 0x10}, 0x1}, 0xfffffffffffffffd) 2018/03/28 17:34:38 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24529135567b5dd8a725f7e22c845c126f185a3adcb458be631afea9a9a77826fc90d059", 0x48) 2018/03/28 17:34:38 executing program 6: mkdir(&(0x7f0000000080)='./control\x00', 0x800000000) r0 = inotify_init1(0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) inotify_add_watch(r0, &(0x7f0000ad4000)='./control\x00', 0x1c4) readv(r0, &(0x7f00009a4000)=[{&(0x7f000022c000)=""/32, 0x20}], 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000d7b000)='./control\x00', 0x0, 0x0) 2018/03/28 17:34:38 executing program 2: r0 = socket$unix(0x1, 0x5, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000003380)='/dev/pktcdvd/control\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000033c0)={0x0, 0xcc, "a08600447177c90ce64ad4fdb4920719569f0999b751126a29e2cf0c657ec20ffda05720f26d474cd2e6941161d1a8f15262ce5b6e13c8aa67cbaebf9181e8b1ec955bc0befcbf1acd576a2242ca818b881da089ed82bbe53b058c91fc523b6ee6e75e7f504dbaa9e981a8a59af1f2592c226dbc5f2110c3d004fdaab54af54d453b0120488a9b930b1c24ac9af52217bd6062a705908c12484b6488f4c0b3db1dc2598edd70d9ea12f2ee57b903855d17e2dc5c4e35da3bab69cbb5b61ecb700bb8a4413009fcea67f6d15f"}, &(0x7f00000034c0)=0xd4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000003500)={r2, @in6={{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x1a}, 0x81}}, [0x0, 0x5, 0x4, 0x40, 0x8c, 0x7fff, 0x3ff, 0x5, 0x5cb5, 0x5, 0x4, 0x400000, 0x4, 0xffff, 0x1]}, &(0x7f0000003600)=0x100) r3 = syz_open_dev$evdev(&(0x7f0000a41000)='/dev/input/event#\x00', 0x0, 0x2) writev(r3, &(0x7f0000000000)=[{&(0x7f0000000180)='p', 0x1}], 0x1) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x4e21}, 0xffffffffffffffbc) listen(r0, 0x7) 2018/03/28 17:34:38 executing program 0: r0 = add_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00006f1000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x202, 0x0) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000100)) acct(0x0) keyctl$assume_authority(0x10, r1) 2018/03/28 17:34:38 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r0, 0x8942, &(0x7f0000000480)={'lo\x00', @ifru_data=&(0x7f0000000100)="9b18ad7a48ee007e7c7fbde3a4c9c6d6aa10ca0b06023bcc9f9abb1df6ef122f"}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000040)={0x3, 0x800, 0x1, 0x2, 0x2, 0x0, 0x9, 0x4, 0x1, 0x6}) 2018/03/28 17:34:38 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xb348460066c44ee5) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x505040, 0x0) write$selinux_load(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYPTR, @ANYRES32, @ANYBLOB="6507df5898307728fdabecfc89b1e673c380a07ec72bc7b96e3cd2d58e30105a4be9fbd5b6c449ef8e2d1eba1b77347623530156ebd68072851a51018b95e40b65fad3f1adfbb05583a8784c36e1449adb66af836a8a652928f75600bd1bc4880aa6f23cf39e2fa885e55587a26910eb647b9813f8d501d0ac86133b4f", @ANYRES32=r4, @ANYRES32=r3, @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRES32, @ANYRES16=r1, @ANYRES32=r1]], 0xfffffffffffffec9) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_default\x00') setsockopt$inet6_int(r5, 0x29, 0xfd, &(0x7f00000001c0)=0x7, 0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r5, 0x40345410, &(0x7f0000000280)={{0xfffffffffffffffe, 0x2, 0x200, 0x0, 0xffffffffffffffff}}) 2018/03/28 17:34:38 executing program 7: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e22, 0x2b49, @empty, 0x8000}}, [0x4, 0xea, 0xff, 0xfff, 0xfffffffeffffffff, 0x3ff, 0x8, 0x8, 0x1, 0x8001, 0x2, 0x8, 0xcd8, 0x80, 0x9]}, &(0x7f0000000440)=0x100) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/pktcdvd/control\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000480)=@assoc_value={r1, 0xffffffffffffff01}, 0x8) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f00000000c0)=0x7, 0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000280)={r3, @in6={{0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xfff}}}, 0x84) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000800)={&(0x7f0000000580)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000600)={0x1a8, r4, 0xb00, 0x2, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x70, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x1a}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000001}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x20}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x69}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3d}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x9, 0x8}}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0xd}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6e}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8000}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x20048000}, 0x48004) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000500)={0x110, @tick, 0x505, {0x1, 0x80000}, 0x9, 0x0, 0x48}) write$selinux_load(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) [ 100.481438] Normal: 1302*4kB (UME) 692*8kB (UME) 332*16kB (UME) 206*32kB (UME) 160*64kB (UME) 65*128kB (UME) 23*256kB (UME) 18*512kB (ME) 19*1024kB (UME) 1*2048kB (E) 764*4096kB (M) = 3207160kB [ 100.501694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.510260] 12425 total pagecache pages [ 100.514211] 0 pages in swap cache [ 100.517655] Swap cache stats: add 0, delete 0, find 0/0 [ 100.522991] Free swap = 0kB [ 100.525993] Total swap = 0kB [ 100.528988] 1965969 pages RAM [ 100.532059] 0 pages HighMem/MovableOnly [ 100.536019] 320150 pages reserved 2018/03/28 17:34:38 executing program 0: syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x20040) r0 = syz_open_dev$sndseq(&(0x7f0000cc5000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f000003e000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r3 = dup2(r2, r1) bind$netrom(r3, &(0x7f00000000c0)=@full={{0x3, {"c99030fd46e242"}, 0x6}, [{"3e900feea1f5b1"}, {"44d43f6a8ed089"}, {"f23bb873a6f877"}, {"8336b91d04f0ff"}, {"9f4fe8c83645e6"}, {"53fbe09ab142bb"}, {"73cf818d60d1ef"}, {"02fd36a5964149"}]}, 0xfffffffffffffd7f) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x0, 0x1, 0x0, 0x0, 0x2000000}}) write$sndseq(r1, &(0x7f0000e6ffd0)=[{0x1f, 0x0, 0x0, 0x3fd, @time}], 0x30) 2018/03/28 17:34:38 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="92", 0x1) 2018/03/28 17:34:38 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) ftruncate(r0, 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:38 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) fchown(r0, r1, r2) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:38 executing program 0: socketpair$unix(0x1, 0x135969467c85df6b, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000327000)={0x2, &(0x7f0000fbcff0)=[{0x9c}, {0x6}]}, 0x10) sendto(r0, &(0x7f000002af28), 0x0, 0x0, 0x0, 0x0) [ 100.572834] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket 2018/03/28 17:34:38 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4f6218f5fbebc09a254d7e72eb1601e8f24", 0x25) 2018/03/28 17:34:38 executing program 0: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000080)='/dev/keychord\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x10, &(0x7f00000000c0)=0x7, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000140)={0x8, 0x0, 0x40, 0x400, 0x1}, 0x14) 2018/03/28 17:34:38 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000881ffc)=0xbbc2, 0x4) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control\x00', 0x303400, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x5) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x9}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r2, 0x1e3}, 0x8) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r2, 0x5, 0xbe}, &(0x7f0000000100)=0xc) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000000)=0xec6, 0x4) 2018/03/28 17:34:38 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) setpriority(0x0, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x10) r2 = dup2(r0, r0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000)={0x1}, 0x4) prctl$setptracer(0x59616d61, r1) 2018/03/28 17:34:38 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020300090c000000ffffffffffffffff02001300020000000000000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f0000000000)={0x2, 0x9, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x0, 0x13, 0x4, 0x0, 0x0, 0x70bd26}]}, 0xffffffffffffff65}, 0x1}, 0x4) [ 100.632075] vmalloc: allocation failure: 0 bytes [ 100.644882] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 100.657585] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 100.669361] CPU: 1 PID: 9934 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 100.676978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.686316] 0000000000000000 dbba3e70816ff838 ffff8801c5877938 ffffffff81d0663d [ 100.694367] 1ffff10038b0ef2a ffff8800aa0e9800 00000000024000c2 0000000000000000[ 100.700998] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor6/9949 [ 100.701015] caller is __this_cpu_preempt_check+0x1c/0x20 [ 100.715974] [ 100.717873] 0000000000000001 ffff8801c5877a48 ffffffff81431809 ffffffff838ac720 [ 100.725873] Call Trace: [ 100.728447] [] dump_stack+0xc1/0x124 [ 100.733795] [] warn_alloc_failed+0x1d9/0x240 [ 100.739832] [] ? zone_watermark_ok_safe+0x290/0x290 [ 100.746477] [] ? mutex_lock_nested+0x5d4/0x850 [ 100.752690] [] __vmalloc_node_range+0x41d/0x630 [ 100.758996] [] ? task_has_security+0x130/0x270 [ 100.765204] [] vmalloc+0x5b/0x70 [ 100.770198] [] ? sel_write_load+0x130/0xff0 [ 100.776147] [] sel_write_load+0x130/0xff0 [ 100.781924] [] ? hash_futex+0x210/0x210 [ 100.787524] [] ? sel_read_bool+0x250/0x250 [ 100.793387] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.800381] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.807374] [] ? sel_read_bool+0x250/0x250 [ 100.813251] [] __vfs_write+0x103/0x450 [ 100.818771] [] ? __vfs_read+0x440/0x440 [ 100.824373] [] ? __lock_is_held+0xa1/0xf0 [ 100.830152] [] ? __lock_is_held+0xa1/0xf0 [ 100.835929] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.842748] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.849304] [] ? __sb_start_write+0x14a/0x310 [ 100.855426] [] vfs_write+0x18a/0x530 [ 100.860768] [] SyS_write+0xd9/0x1b0 [ 100.866021] [] ? SyS_read+0x1b0/0x1b0 [ 100.871450] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 100.877922] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 100.884484] CPU: 0 PID: 9949 Comm: syz-executor6 Not tainted 4.4.124-g49632c6 #62 [ 100.892099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.901428] 0000000000000000 fc0d683fd030cd9b ffff8800a68d76c8 ffffffff81d0663d [ 100.909408] 0000000000000000 ffffffff839ff0a0 ffffffff83d0cf20 ffff8800a68e8000 [ 100.917387] 0000000000000003 ffff8800a68d7708 ffffffff81d66594 ffff8800a68d7720 [ 100.925368] Call Trace: [ 100.927937] [] dump_stack+0xc1/0x124 [ 100.933277] [] check_preemption_disabled+0x1d4/0x200 [ 100.940001] [] __this_cpu_preempt_check+0x1c/0x20 [ 100.946464] [] ipcomp_init_state+0x188/0x980 [ 100.952495] [] ipcomp4_init_state+0xb0/0x7d0 [ 100.958522] [] __xfrm_init_state+0x3e7/0xb30 [ 100.964548] [] xfrm_init_state+0x1a/0x20 [ 100.970231] [] pfkey_add+0x1fbb/0x3490 [ 100.975739] [] ? pfkey_delete+0x370/0x370 [ 100.981505] [] ? pfkey_add+0x3490/0x3490 [ 100.987188] [] ? __skb_clone+0x24a/0x7d0 [ 100.992867] [] ? pfkey_delete+0x370/0x370 [ 100.998642] [] pfkey_process+0x68b/0x750 [ 101.004322] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 101.011133] [] pfkey_sendmsg+0x3a9/0x760 [ 101.016814] [] ? pfkey_spdget+0x820/0x820 [ 101.022581] [] sock_sendmsg+0xca/0x110 [ 101.028086] [] ___sys_sendmsg+0x6c1/0x7c0 [ 101.033855] [] ? copy_msghdr_from_user+0x550/0x550 [ 101.040419] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 101.047404] [] ? __fget+0x213/0x3b0 [ 101.052652] [] ? __fget+0x23a/0x3b0 [ 101.057898] [] ? __fget+0x47/0x3b0 [ 101.063056] [] ? __fget_light+0xa3/0x1e0 [ 101.068734] [] ? __fdget+0x18/0x20 [ 101.073896] [] __sys_sendmsg+0xd3/0x190 2018/03/28 17:34:39 executing program 2: r0 = open(&(0x7f0000000180)='./file0\x00', 0x2000, 0x40) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x101, 0x7, [0xf0c, 0x3c, 0xfff, 0x6, 0xfffffffffffff801, 0x3, 0x1]}, &(0x7f0000000200)=0x16) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000240)={r1, 0x838, 0x0, 0x10000, 0xffffffffffffffff}, &(0x7f0000000280)=0x18) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f0000000040)="00011a664900") accept$packet(r3, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x14) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'gre0\x00', r4}) exit(0x0) fstat(r3, &(0x7f0000000080)) getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f00000002c0)=0x400, &(0x7f0000000300)=0x1) 2018/03/28 17:34:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) mq_notify(r0, &(0x7f00003da000)={0x0, 0x0, 0x1, @thr={&(0x7f0000ce5fda), &(0x7f0000c51000)}}) read(r0, &(0x7f0000de8000)=""/206, 0xce) madvise(&(0x7f0000109000/0x3000)=nil, 0x3000, 0xf) 2018/03/28 17:34:39 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212", 0x2) [ 101.079492] [] ? SyS_shutdown+0x1b0/0x1b0 [ 101.085259] [] ? SyS_futex+0x210/0x2c0 [ 101.090768] [] ? fd_install+0x4d/0x60 [ 101.096188] [] ? move_addr_to_kernel+0x50/0x50 [ 101.102388] [] SyS_sendmsg+0x2d/0x50 [ 101.107725] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 101.124534] Mem-Info: 2018/03/28 17:34:39 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4", 0x14) 2018/03/28 17:34:39 executing program 0: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x22, &(0x7f0000000080), &(0x7f0000b5b000)=0x4) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xffffffffffffff84) [ 101.134699] active_anon:55566 inactive_anon:40 isolated_anon:0 [ 101.134699] active_file:4200 inactive_file:8051 isolated_file:0 [ 101.134699] unevictable:0 dirty:296 writeback:0 unstable:0 [ 101.134699] slab_reclaimable:6090 slab_unreclaimable:59072 [ 101.134699] mapped:24444 shmem:176 pagetables:674 bounce:0 [ 101.134699] free:1471507 free_pcp:485 free_cma:0 [ 101.172978] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 101.174084] 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 [ 101.174095] lowmem_reserve[]: 0 2910 6411 6411 [ 101.174118] DMA32 free:2667612kB min:30608kB low:38260kB high:45912kB active_anon:98492kB inactive_anon:112kB active_file:9428kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:772kB writeback:0kB mapped:41180kB shmem:136kB slab_reclaimable:12120kB slab_unreclaimable:108076kB kernel_stack:2240kB pagetables:1620kB unstable:0kB bounce:0kB free_pcp:960kB local_pcp:464kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 101.174127] lowmem_reserve[]: 0 0 3500 3500 [ 101.174149] Normal free:3200576kB min:36808kB low:46008kB high:55212kB active_anon:123788kB inactive_anon:48kB active_file:7372kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:412kB writeback:0kB mapped:56596kB shmem:568kB slab_reclaimable:12240kB slab_unreclaimable:127640kB kernel_stack:3808kB pagetables:1076kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 101.174157] lowmem_reserve[]: 0 0 0 0 [ 101.174193] 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 [ 101.174235] DMA32: 733*4kB (UME) 429*8kB (UM) 208*16kB (UME) 102*32kB (ME) 89*64kB (UM) 69*128kB (UME) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 2*2048kB (UE) 635*4096kB (M) = 2667612kB [ 101.174276] Normal: 1092*4kB (UME) 694*8kB (UM) 336*16kB (UME) 257*32kB (UME) 168*64kB (UME) 67*128kB (UME) 23*256kB (UME) 18*512kB (ME) 19*1024kB (UME) 1*2048kB (E) 762*4096kB (M) = 3200608kB [ 101.174282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 101.174285] 12426 total pagecache pages [ 101.174288] 0 pages in swap cache [ 101.174292] Swap cache stats: add 0, delete 0, find 0/0 [ 101.174294] Free swap = 0kB [ 101.174296] Total swap = 0kB [ 101.174299] 1965969 pages RAM [ 101.174301] 0 pages HighMem/MovableOnly [ 101.174303] 320150 pages reserved [ 101.174940] vmalloc: allocation failure: 0 bytes [ 101.174945] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 101.174954] CPU: 1 PID: 9940 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 101.174959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.174970] 0000000000000000 edee023a047d2f3e ffff8801d3fff938 ffffffff81d0663d [ 101.174979] 1ffff1003a7fff2a ffff8800b2d4e000 00000000024000c2 0000000000000000 [ 101.174994] 0000000000000001 ffff8801d3fffa48 ffffffff81431809 ffffffff838ac720 [ 101.174995] Call Trace: [ 101.175013] [] dump_stack+0xc1/0x124 [ 101.175022] [] warn_alloc_failed+0x1d9/0x240 [ 101.175030] [] ? zone_watermark_ok_safe+0x290/0x290 [ 101.175042] [] ? mutex_lock_nested+0x5d4/0x850 [ 101.175053] [] __vmalloc_node_range+0x41d/0x630 [ 101.175065] [] ? task_has_security+0x130/0x270 [ 101.175071] [] vmalloc+0x5b/0x70 [ 101.175079] [] ? sel_write_load+0x130/0xff0 [ 101.175086] [] sel_write_load+0x130/0xff0 [ 101.175095] [] ? hash_futex+0x210/0x210 [ 101.175102] [] ? sel_read_bool+0x250/0x250 [ 101.175111] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 101.175119] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 101.175126] [] ? sel_read_bool+0x250/0x250 [ 101.175135] [] __vfs_write+0x103/0x450 [ 101.175142] [] ? __vfs_read+0x440/0x440 [ 101.175148] [] ? __lock_is_held+0xa1/0xf0 [ 101.175155] [] ? __lock_is_held+0xa1/0xf0 [ 101.175165] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 101.175172] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 101.175179] [] ? __sb_start_write+0x14a/0x310 [ 101.175185] [] vfs_write+0x18a/0x530 [ 101.175191] [] SyS_write+0xd9/0x1b0 [ 101.175197] [] ? SyS_read+0x1b0/0x1b0 [ 101.175205] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 101.175213] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 101.175738] Mem-Info: [ 101.175758] active_anon:55570 inactive_anon:40 isolated_anon:0 [ 101.175758] active_file:4200 inactive_file:8051 isolated_file:0 [ 101.175758] unevictable:0 dirty:296 writeback:0 unstable:0 [ 101.175758] slab_reclaimable:6090 slab_unreclaimable:58929 [ 101.175758] mapped:24444 shmem:176 pagetables:674 bounce:0 [ 101.175758] free:1471055 free_pcp:501 free_cma:0 [ 101.175785] 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 [ 101.175795] lowmem_reserve[]: 0 2910 6411 6411 [ 101.175824] DMA32 free:2667740kB min:30608kB low:38260kB high:45912kB active_anon:98492kB inactive_anon:112kB active_file:9428kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:772kB writeback:0kB mapped:41180kB shmem:136kB slab_reclaimable:12120kB slab_unreclaimable:108076kB kernel_stack:2240kB pagetables:1620kB unstable:0kB bounce:0kB free_pcp:960kB local_pcp:464kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 101.175834] lowmem_reserve[]: 0 0 3500 3500 [ 101.175862] Normal free:3200576kB min:36808kB low:46008kB high:55212kB active_anon:123788kB inactive_anon:48kB active_file:7372kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:412kB writeback:0kB mapped:56596kB shmem:568kB slab_reclaimable:12240kB slab_unreclaimable:127640kB kernel_stack:3808kB pagetables:1076kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 101.175870] lowmem_reserve[]: 0 0 0 0 [ 101.175906] 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 [ 101.175947] DMA32: 733*4kB (UME) 429*8kB (UM) 208*16kB (UME) 106*32kB (UME) 89*64kB (UM) 69*128kB (UME) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 2*2048kB (UE) 635*4096kB (M) = 2667740kB [ 101.175988] Normal: 1092*4kB (UME) 694*8kB (UM) 336*16kB (UME) 258*32kB (UME) 168*64kB (UME) 67*128kB (UME) 23*256kB (UME) 18*512kB (ME) 19*1024kB (UME) 1*2048kB (E) 762*4096kB (M) = 3200640kB [ 101.175993] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 101.175996] 12426 total pagecache pages [ 101.176000] 0 pages in swap cache [ 101.176003] Swap cache stats: add 0, delete 0, find 0/0 [ 101.176005] Free swap = 0kB [ 101.176007] Total swap = 0kB [ 101.176009] 1965969 pages RAM [ 101.176011] 0 pages HighMem/MovableOnly [ 101.176013] 320150 pages reserved [ 101.176174] vmalloc: allocation failure: 0 bytes [ 101.176178] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 101.176187] CPU: 1 PID: 9958 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 101.176191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.176202] 0000000000000000 0f6e2c98929a6010 ffff8800a680f938 ffffffff81d0663d [ 101.176212] 1ffff10014d01f2a ffff8800b5d20000 00000000024000c2 0000000000000000 [ 101.176220] 0000000000000001 ffff8800a680fa48 ffffffff81431809 ffffffff838ac720 [ 101.176223] Call Trace: [ 101.176234] [] dump_stack+0xc1/0x124 [ 101.176242] [] warn_alloc_failed+0x1d9/0x240 [ 101.176249] [] ? zone_watermark_ok_safe+0x290/0x290 [ 101.176256] [] ? mutex_lock_nested+0x5d4/0x850 [ 101.176264] [] __vmalloc_node_range+0x41d/0x630 [ 101.176272] [] ? task_has_security+0x130/0x270 [ 101.176279] [] vmalloc+0x5b/0x70 [ 101.176286] [] ? sel_write_load+0x130/0xff0 [ 101.176293] [] sel_write_load+0x130/0xff0 [ 101.176300] [] ? hash_futex+0x210/0x210 [ 101.176308] [] ? sel_read_bool+0x250/0x250 [ 101.176315] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 101.176322] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 101.176330] [] ? sel_read_bool+0x250/0x250 [ 101.176337] [] __vfs_write+0x103/0x450 [ 101.176344] [] ? __vfs_read+0x440/0x440 [ 101.176350] [] ? __lock_is_held+0xa1/0xf0 [ 101.176356] [] ? __lock_is_held+0xa1/0xf0 [ 101.176369] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 101.176377] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 101.176384] [] ? __sb_start_write+0x14a/0x310 [ 101.176389] [] vfs_write+0x18a/0x530 [ 101.176395] [] SyS_write+0xd9/0x1b0 [ 101.176401] [] ? SyS_read+0x1b0/0x1b0 [ 101.176409] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 101.176420] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 101.176422] Mem-Info: [ 101.176438] active_anon:55570 inactive_anon:40 isolated_anon:0 [ 101.176438] active_file:4200 inactive_file:8051 isolated_file:0 [ 101.176438] unevictable:0 dirty:296 writeback:0 unstable:0 [ 101.176438] slab_reclaimable:6090 slab_unreclaimable:58929 [ 101.176438] mapped:24444 shmem:176 pagetables:674 bounce:0 [ 101.176438] free:1471055 free_pcp:501 free_cma:0 [ 101.176459] 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 [ 101.176467] lowmem_reserve[]: 0 2910 6411 6411 [ 101.176491] DMA32 free:2667740kB min:30608kB low:38260kB high:45912kB active_anon:98492kB inactive_anon:112kB active_file:9428kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:772kB writeback:0kB mapped:41180kB shmem:136kB slab_reclaimable:12120kB slab_unreclaimable:108076kB kernel_stack:2240kB pagetables:1620kB unstable:0kB bounce:0kB free_pcp:960kB local_pcp:464kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 101.176499] lowmem_reserve[]: 0 0 3500 3500 [ 101.176522] Normal free:3200576kB min:36808kB low:46008kB high:55212kB active_anon:123788kB inactive_anon:48kB active_file:7372kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:412kB writeback:0kB mapped:56596kB shmem:568kB slab_reclaimable:12240kB slab_unreclaimable:127640kB kernel_stack:3808kB pagetables:1076kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 101.176530] lowmem_reserve[]: 0 0 0 0 [ 101.176564] 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 [ 101.176606] DMA32: 733*4kB (UME) 429*8kB (UM) 208*16kB (UME) 106*32kB (UME) 89*64kB (UM) 69*128kB (UME) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 2*2048kB (UE) 635*4096kB (M) = 2667740kB [ 101.176647] Normal: 1092*4kB (UME) 694*8kB (UM) 336*16kB (UME) 258*32kB (UME) 168*64kB (UME) 67*128kB (UME) 23*256kB (UME) 18*512kB (ME) 19*1024kB (UME) 1*2048kB (E) 762*4096kB (M) = 3200640kB [ 101.176652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 2018/03/28 17:34:40 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101200) ioctl$TCXONC(r1, 0x540a, 0x10) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:40 executing program 1: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x4000, 0x0) connect$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x8, {0x800, 0xfffffffffffffffa, 0x0, 0x8, 0x100}, 0x4}, 0xe) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x201) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000331000)={0xffffffffffffffff}) bind$unix(r1, &(0x7f0000201000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r1, &(0x7f0000d6a000)=@file={0x1, './file0\x00'}, 0xa) accept$nfc_llcp(r0, &(0x7f0000000080), &(0x7f0000000100)=0x60) 2018/03/28 17:34:40 executing program 7: openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000000)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) 2018/03/28 17:34:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x80000000005408, &(0x7f0000000000)=0xffffffffffffffff) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x125) r2 = socket$key(0xf, 0x3, 0x2) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f00000001c0)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000380)={0xc8, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0b6300000d63000000634040010000000000000004000000000000000000000011000000000000000000000030000000000000004800000000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="852a646600000000", @ANYRES32=r2, @ANYBLOB="000000000300000000000000852a646600000000", @ANYRES32=r0, @ANYBLOB="000000000200000000000000"], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="000000000000000000000000000000001800000000000000000000000000000028000000000000004000000000000000780000000000000038000000000000000000000000000000"], @ANYBLOB="046304400100000010630840030000000000000012634840000000000000000004000000000000000000000011000000000000000000000000000000000000003800000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYBLOB="2000000000000000200000000000000000000000000000004000000000000000380000000000000048000000000000003000000000000000765a3e136a420b9e925ffc3140d5afcb605f86b20ab9efa88e8e0cc67a97f080d9aa892941169e9d8eefa26145819c0fb528297db36b48b908e4bc1e506bb2ca689b2d422373ff97d9ab4ec4ca86ebe523fb62fb52b345229cca2d13f89b05f7455ed41cdce191fd4496b2"], @ANYBLOB="020000000000000009631040", @ANYRES64=r3, @ANYBLOB="01232fd5d15d3f059d63044000000000"], 0x65, 0x0, &(0x7f0000000300)="e83478add817187d145e2ba9ca05490273f666ad9328ccdbbe33c9b02e54e86a85320175cd157993b401c1a75bec54bfd38a4e8735ca2b5c6a9d7d34871f049c9b3eef8be3377b5c5dd78cfc316247a4d71a80a1786fc7429469110c6599833884aefbe05e"}) 2018/03/28 17:34:40 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() socketpair(0xf, 0x8000b, 0x7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r2, &(0x7f00000000c0)={0x0, 0x0, @local}, &(0x7f0000000100)=0x10, 0x80000) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000015) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) 2018/03/28 17:34:40 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) dup2(r0, r0) fchdir(r0) r1 = creat(&(0x7f00000005c0)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) fallocate(r0, 0x0, 0x0, 0xca4f) fcntl$setstatus(r0, 0x4, 0x40800) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)=0x2800) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000000)=0x14, 0x4) ioctl$sock_proto_private(r0, 0x89e5, &(0x7f00000002c0)="b01947bd2a9002666dd8d823f8d6d209f68661029a937fadac273a6e1eed7ee0a9da3854657fe9fd1fb176f1f3811aac4510acc6d697d6a04362f72c1b6faa5fc81a85a2842d632dd0a1f77cb0f1e346c7bd05bd09ccd1f8798ce02e1bd3aa8b3bbe9dbcb0ae592bdc4d780eb220d7464462be4d2a671d4fbb9e4b4bf287a28d25b2b7fb8f0cc3b1dd90b48ee766bb99aab12930655f5ea549d7c6") pwrite64(r2, &(0x7f00000000c0)="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", 0x1fe, 0x0) 2018/03/28 17:34:40 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4", 0x14) 2018/03/28 17:34:40 executing program 3: request_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f00000002c0)="73656c66ffffff5a6c696e75785e2d7d2973656c66de28", 0xffffffffffffffff) [ 101.176655] 12426 total pagecache pages [ 101.176657] 0 pages in swap cache [ 101.176661] Swap cache stats: add 0, delete 0, find 0/0 [ 101.176663] Free swap = 0kB [ 101.176665] Total swap = 0kB [ 101.176667] 1965969 pages RAM [ 101.176669] 0 pages HighMem/MovableOnly [ 101.176671] 320150 pages reserved [ 102.380509] vmalloc: allocation failure: 0 bytes [ 102.390794] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 102.402385] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 102.415335] CPU: 1 PID: 9978 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 102.422956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.432293] 0000000000000000 3c46f42e12567ac4 ffff8801ce487938 ffffffff81d0663d 2018/03/28 17:34:40 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x111001, 0x0) bind$pptp(r1, &(0x7f0000000300)={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x1e) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000100)) open$dir(&(0x7f0000000280)='./file0\x00', 0x600400, 0x100) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) fcntl$setflags(r0, 0x2, 0x1) 2018/03/28 17:34:40 executing program 3: mkdir(&(0x7f0000800ff8)='./file0\x00', 0x0) mount(&(0x7f0000879ff8)='./file0\x00', &(0x7f0000106ff8)='./file0\x00', &(0x7f00008d2ffa)='ramfs\x00', 0x0, &(0x7f000063bffe)) lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='trusted.syz\x00') ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000040)=0x8001) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000014c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000001540)={'filter\x00', 0x7, 0x4, 0x580, 0x0, 0x0, 0x218, 0x498, 0x498, 0x498, 0x4, &(0x7f0000001500), {[{{@arp={@dev={0xac, 0x14, 0x14, 0xf}, @multicast2=0xe0000002, 0xffffffff, 0xff, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, {[0xff, 0xff, 0x0, 0x0, 0x0, 0xff]}, @empty, {[0xff, 0x0, 0xff, 0x0, 0x0, 0xff]}, 0x1, 0x3, 0x7, 0x4316, 0x1, 0x2, 'ip6_vti0\x00', 'erspan0\x00', {}, {}, 0x0, 0x40}, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x8000, 'system_u:object_r:devpts_t:s0\x00'}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @rand_addr=0x1, @broadcast=0xffffffff, 0x2, 0x1}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @rand_addr=0x4, @rand_addr=0x4, 0x8, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x5d0) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file1\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000442ff8)='./file0\x00', &(0x7f000039cff8)='./file0\x00', &(0x7f0000ff6000)='9p\x00', 0x1001, 0x0) r2 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e20, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x5173}}, [0xb8, 0x2, 0x200, 0x8, 0xff, 0x6, 0x2, 0x1000, 0x100000001, 0x8, 0x81, 0x6, 0x2, 0x3, 0xfff]}, &(0x7f0000000280)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000002c0)={0x6, 0x800a, 0x80, 0x100000000, r3}, &(0x7f0000000300)=0x10) mkdir(&(0x7f0000000100)='./file1\x00', 0x1bd) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$TIOCLINUX7(r4, 0x541c, &(0x7f0000000140)={0x7, 0x7ff}) pivot_root(&(0x7f000094f000)='./file0\x00', &(0x7f0000d29fff)='.') [ 102.440323] 1ffff10039c90f2a ffff8800a7254800 00000000024000c2 0000000000000000 [ 102.448360] 0000000000000001 ffff8801ce487a48 ffffffff81431809 ffffffff838ac720 [ 102.456382] Call Trace: [ 102.458960] [] dump_stack+0xc1/0x124 [ 102.464321] [] warn_alloc_failed+0x1d9/0x240 [ 102.470371] [] ? zone_watermark_ok_safe+0x290/0x290 [ 102.477027] [] ? mutex_lock_nested+0x5d4/0x850 [ 102.483249] [] __vmalloc_node_range+0x41d/0x630 2018/03/28 17:34:40 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc8ec4", 0x14) [ 102.489562] [] ? task_has_security+0x130/0x270 [ 102.495780] [] vmalloc+0x5b/0x70 [ 102.500785] [] ? sel_write_load+0x130/0xff0 [ 102.506744] [] sel_write_load+0x130/0xff0 [ 102.512526] [] ? hash_futex+0x210/0x210 [ 102.518136] [] ? sel_read_bool+0x250/0x250 [ 102.524010] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 102.531013] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 2018/03/28 17:34:40 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d5", 0x3) [ 102.538022] [] ? sel_read_bool+0x250/0x250 [ 102.543898] [] __vfs_write+0x103/0x450 [ 102.549181] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 102.559189] [] ? __vfs_read+0x440/0x440 [ 102.564801] [] ? __lock_is_held+0xa1/0xf0 [ 102.570585] [] ? __lock_is_held+0xa1/0xf0 [ 102.576369] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 102.583197] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 2018/03/28 17:34:40 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad5", 0xc) 2018/03/28 17:34:40 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'nr0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in=@loopback=0x7f000001, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x5, 0x4e20, 0x1, 0x2, 0xa0, 0x20, 0x0, r1, r2}, {0x8, 0x7fff, 0x3, 0x31f0, 0x3, 0x2, 0x5, 0x7fffffff}, {0x4, 0x100000001, 0x9, 0xc5}, 0xb7b, 0x6e6bb3, 0x2, 0x1, 0x2, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d2, 0xff}, 0xa, @in, 0x3500, 0x5, 0x3, 0x4, 0xffffffff80000001, 0x2, 0x401}}, 0xe8) r3 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000340)='/dev/pktcdvd/control\x00', 0x103040, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000380)={0x0, 0x400, 0x3ff, 0x7}, &(0x7f00000003c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000400)={0x5, 0x5, 0x200, 0x6, 0x1, 0x1, 0x8000, 0x4, r4}, 0x20) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000acc000)={@multicast2=0xe0000002, @multicast1=0xe0000001, 0x2}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x1, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_mreqsrc(r0, 0x0, 0x24, &(0x7f0000001ff4)={@multicast2=0xe0000002, @multicast1=0xe0000001}, 0xc) 2018/03/28 17:34:40 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae", 0x10) 2018/03/28 17:34:40 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x600000, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'eql\x00', {0x4, 0x3, 0x1, "c47f3879ffd9", 0xdfac}}) r1 = syz_open_dev$tun(&(0x7f0000000440)='/dev/net/tun\x00', 0x0, 0x4000000000a) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkalleZ0\x00', 0x1401}) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000140)='M', 0x1}], 0x1, 0x0) [ 102.589761] [] ? __sb_start_write+0x14a/0x310 [ 102.595890] [] vfs_write+0x18a/0x530 [ 102.601236] [] SyS_write+0xd9/0x1b0 [ 102.606503] [] ? SyS_read+0x1b0/0x1b0 [ 102.611940] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 102.618422] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 102.649399] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 102.659266] Mem-Info: [ 102.661854] active_anon:55532 inactive_anon:40 isolated_anon:0 [ 102.661854] active_file:4206 inactive_file:8051 isolated_file:0 [ 102.661854] unevictable:0 dirty:302 writeback:0 unstable:0 [ 102.661854] slab_reclaimable:6138 slab_unreclaimable:59024 [ 102.661854] mapped:24432 shmem:176 pagetables:665 bounce:0 [ 102.661854] free:1472105 free_pcp:542 free_cma:0 [ 102.695905] 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 [ 102.739546] lowmem_reserve[]: 0 2910 6411 6411 [ 102.745755] DMA32 free:2673684kB min:30608kB low:38260kB high:45912kB active_anon:96300kB inactive_anon:112kB active_file:9452kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:796kB writeback:0kB mapped:41148kB shmem:136kB slab_reclaimable:12272kB slab_unreclaimable:109172kB kernel_stack:1952kB pagetables:1556kB unstable:0kB bounce:0kB free_pcp:1280kB local_pcp:712kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 102.792123] lowmem_reserve[]: 0 0 3500 3500 [ 102.797269] Normal free:3203676kB min:36808kB low:46008kB high:55212kB active_anon:121616kB inactive_anon:48kB active_file:7372kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:412kB writeback:0kB mapped:56580kB shmem:568kB slab_reclaimable:12280kB slab_unreclaimable:126272kB kernel_stack:3360kB pagetables:1104kB unstable:0kB bounce:0kB free_pcp:1092kB local_pcp:464kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 102.843994] lowmem_reserve[]: 0 0 0 0 [ 102.849540] 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 [ 102.864619] DMA32: 745*4kB (UME) 441*8kB (UM) 209*16kB (UME) 116*32kB (UME) 83*64kB (UME) 68*128kB (UM) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 3*2048kB (UME) 636*4096kB (M) = 2673852kB [ 102.886075] Normal: 913*4kB (UME) 676*8kB (UM) 338*16kB (UME) 261*32kB (UM) 199*64kB (UME) 77*128kB (UM) 24*256kB (UME) 18*512kB (ME) 20*1024kB (UME) 3*2048kB (ME) 761*4096kB (M) = 3204452kB [ 102.912249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 102.920998] 12432 total pagecache pages [ 102.924978] 0 pages in swap cache [ 102.929025] Swap cache stats: add 0, delete 0, find 0/0 [ 102.934442] Free swap = 0kB [ 102.937704] Total swap = 0kB [ 102.943604] 1965969 pages RAM [ 102.948341] 0 pages HighMem/MovableOnly [ 102.952312] 320150 pages reserved [ 102.956259] vmalloc: allocation failure: 0 bytes [ 102.961012] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 102.968542] CPU: 1 PID: 9999 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 102.976146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.985481] 0000000000000000 3ab31bbeefa97978 ffff8800b1b27938 ffffffff81d0663d [ 102.993932] 1ffff10016364f2a ffff8800a72c0000 00000000024000c2 0000000000000000 [ 103.001942] 0000000000000001 ffff8800b1b27a48 ffffffff81431809 ffffffff838ac720 [ 103.009952] Call Trace: [ 103.012526] [] dump_stack+0xc1/0x124 [ 103.017877] [] warn_alloc_failed+0x1d9/0x240 [ 103.023916] [] ? zone_watermark_ok_safe+0x290/0x290 [ 103.030565] [] ? mutex_lock_nested+0x5d4/0x850 [ 103.036784] [] __vmalloc_node_range+0x41d/0x630 [ 103.043085] [] ? task_has_security+0x130/0x270 [ 103.049302] [] vmalloc+0x5b/0x70 [ 103.054301] [] ? sel_write_load+0x130/0xff0 [ 103.060254] [] sel_write_load+0x130/0xff0 [ 103.066038] [] ? hash_futex+0x210/0x210 [ 103.071648] [] ? sel_read_bool+0x250/0x250 [ 103.077516] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 103.084511] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 103.091510] [] ? sel_read_bool+0x250/0x250 [ 103.097378] [] __vfs_write+0x103/0x450 [ 103.102899] [] ? __vfs_read+0x440/0x440 [ 103.108506] [] ? __lock_is_held+0xa1/0xf0 [ 103.114284] [] ? __lock_is_held+0xa1/0xf0 [ 103.120066] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 103.126887] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 103.133448] [] ? __sb_start_write+0x14a/0x310 [ 103.139571] [] vfs_write+0x18a/0x530 [ 103.144917] [] SyS_write+0xd9/0x1b0 [ 103.150177] [] ? SyS_read+0x1b0/0x1b0 [ 103.155613] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 103.162087] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 103.170338] Mem-Info: [ 103.172762] active_anon:54503 inactive_anon:40 isolated_anon:0 [ 103.172762] active_file:4206 inactive_file:8051 isolated_file:0 [ 103.172762] unevictable:0 dirty:302 writeback:0 unstable:0 [ 103.172762] slab_reclaimable:6138 slab_unreclaimable:58634 [ 103.172762] mapped:24432 shmem:176 pagetables:665 bounce:0 [ 103.172762] free:1473579 free_pcp:598 free_cma:0 [ 103.207793] 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 [ 103.250256] lowmem_reserve[]: 0 2910 6411 6411 [ 103.255555] DMA32 free:2674172kB min:30608kB low:38260kB high:45912kB active_anon:96300kB inactive_anon:112kB active_file:9452kB inactive_file:13848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:796kB writeback:0kB mapped:41148kB shmem:136kB slab_reclaimable:12272kB slab_unreclaimable:108924kB kernel_stack:1952kB pagetables:1556kB unstable:0kB bounce:0kB free_pcp:1292kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 103.301611] lowmem_reserve[]: 0 0 3500 3500 [ 103.306631] Normal free:3204416kB min:36808kB low:46008kB high:55212kB active_anon:121668kB inactive_anon:48kB active_file:7424kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:512kB writeback:0kB mapped:56616kB shmem:568kB slab_reclaimable:12396kB slab_unreclaimable:125724kB kernel_stack:3456kB pagetables:1128kB unstable:0kB bounce:0kB free_pcp:1076kB local_pcp:580kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 103.352538] lowmem_reserve[]: 0 0 0 0 [ 103.356956] 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 [ 103.371929] DMA32: 745*4kB (UME) 441*8kB (UM) 209*16kB (UME) 126*32kB (UME) 84*64kB (UME) 68*128kB (UM) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 3*2048kB (UME) 636*4096kB (M) = 2674236kB [ 103.391946] Normal: 912*4kB (UM) 676*8kB (UM) 334*16kB (UM) 266*32kB (UME) 199*64kB (UME) 78*128kB (UME) 23*256kB (UM) 18*512kB (ME) 20*1024kB (UME) 3*2048kB (ME) 761*4096kB (M) = 3204416kB [ 103.412035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 103.420607] 12441 total pagecache pages [ 103.424559] 0 pages in swap cache [ 103.428016] Swap cache stats: add 0, delete 0, find 0/0 [ 103.433365] Free swap = 0kB [ 103.436379] Total swap = 0kB [ 103.439377] 1965969 pages RAM [ 103.442459] 0 pages HighMem/MovableOnly [ 103.446428] 320150 pages reserved [ 103.449912] vmalloc: allocation failure: 0 bytes [ 103.454660] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 103.461769] CPU: 0 PID: 10003 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 103.469456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.478787] 0000000000000000 68a4551c352b1cf8 ffff8800b9477938 ffffffff81d0663d [ 103.486791] 1ffff1001728ef2a ffff8800a72c6000 00000000024000c2 0000000000000000 [ 103.494805] 0000000000000001 ffff8800b9477a48 ffffffff81431809 ffffffff838ac720 [ 103.502812] Call Trace: [ 103.505384] [] dump_stack+0xc1/0x124 [ 103.510731] [] warn_alloc_failed+0x1d9/0x240 [ 103.516772] [] ? zone_watermark_ok_safe+0x290/0x290 [ 103.523418] [] ? mutex_lock_nested+0x5d4/0x850 [ 103.529632] [] __vmalloc_node_range+0x41d/0x630 [ 103.535936] [] ? task_has_security+0x130/0x270 [ 103.542145] [] vmalloc+0x5b/0x70 [ 103.547144] [] ? sel_write_load+0x130/0xff0 [ 103.553099] [] sel_write_load+0x130/0xff0 [ 103.558879] [] ? hash_futex+0x210/0x210 [ 103.564484] [] ? sel_read_bool+0x250/0x250 [ 103.570348] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 103.577341] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 103.584333] [] ? sel_read_bool+0x250/0x250 [ 103.590199] [] __vfs_write+0x103/0x450 [ 103.595718] [] ? __vfs_read+0x440/0x440 [ 103.601321] [] ? __lock_is_held+0xa1/0xf0 [ 103.607097] [] ? __lock_is_held+0xa1/0xf0 [ 103.612884] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 103.619707] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 103.626266] [] ? __sb_start_write+0x14a/0x310 [ 103.632391] [] vfs_write+0x18a/0x530 [ 103.637736] [] SyS_write+0xd9/0x1b0 [ 103.642991] [] ? SyS_read+0x1b0/0x1b0 [ 103.648435] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 103.654914] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 103.661881] Mem-Info: [ 103.664292] active_anon:54487 inactive_anon:40 isolated_anon:0 [ 103.664292] active_file:4222 inactive_file:8036 isolated_file:0 [ 103.664292] unevictable:0 dirty:336 writeback:0 unstable:0 [ 103.664292] slab_reclaimable:6176 slab_unreclaimable:58674 [ 103.664292] mapped:24439 shmem:176 pagetables:624 bounce:0 [ 103.664292] free:1473639 free_pcp:583 free_cma:0 [ 103.697685] 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 [ 103.738834] lowmem_reserve[]: 0 2910 6411 6411 [ 103.744063] DMA32 free:2674236kB min:30608kB low:38260kB high:45912kB active_anon:96280kB inactive_anon:112kB active_file:9464kB inactive_file:13788kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:832kB writeback:0kB mapped:41140kB shmem:136kB slab_reclaimable:12308kB slab_unreclaimable:108972kB kernel_stack:2016kB pagetables:1368kB unstable:0kB bounce:0kB free_pcp:1292kB local_pcp:568kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 103.790084] lowmem_reserve[]: 0 0 3500 3500 [ 103.795067] Normal free:3204416kB min:36808kB low:46008kB high:55212kB active_anon:121668kB inactive_anon:48kB active_file:7424kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:512kB writeback:0kB mapped:56616kB shmem:568kB slab_reclaimable:12396kB slab_unreclaimable:125724kB kernel_stack:3456kB pagetables:1128kB unstable:0kB bounce:0kB free_pcp:1036kB local_pcp:472kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 103.840973] lowmem_reserve[]: 0 0 0 0 [ 103.845405] 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 [ 103.860377] DMA32: 745*4kB (UME) 441*8kB (UM) 209*16kB (UME) 125*32kB (UME) 85*64kB (UME) 68*128kB (UM) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 3*2048kB (UME) 636*4096kB (M) = 2674268kB [ 103.880402] Normal: 912*4kB (UM) 676*8kB (UM) 334*16kB (UM) 266*32kB (UME) 199*64kB (UME) 78*128kB (UME) 23*256kB (UM) 18*512kB (ME) 20*1024kB (UME) 3*2048kB (ME) 761*4096kB (M) = 3204416kB [ 103.900533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 103.909099] 12445 total pagecache pages [ 103.913048] 0 pages in swap cache [ 103.916492] Swap cache stats: add 0, delete 0, find 0/0 [ 103.921829] Free swap = 0kB [ 103.924812] Total swap = 0kB [ 103.927817] 1965969 pages RAM [ 103.930897] 0 pages HighMem/MovableOnly [ 103.934836] 320150 pages reserved [ 103.938353] vmalloc: allocation failure: 0 bytes [ 103.944003] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 103.951116] CPU: 1 PID: 10013 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 103.958805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.968131] 0000000000000000 9ac0fcd21053f621 ffff8800a718f938 ffffffff81d0663d [ 103.976109] 1ffff10014e31f2a ffff8801d3971800 00000000024000c2 0000000000000000 [ 103.984075] 0000000000000001 ffff8800a718fa48 ffffffff81431809 ffffffff838ac720 [ 103.992037] Call Trace: [ 103.994599] [] dump_stack+0xc1/0x124 [ 103.999936] [] warn_alloc_failed+0x1d9/0x240 [ 104.005964] [] ? zone_watermark_ok_safe+0x290/0x290 [ 104.012601] [] ? mutex_lock_nested+0x5d4/0x850 [ 104.018805] [] __vmalloc_node_range+0x41d/0x630 [ 104.025096] [] ? task_has_security+0x130/0x270 [ 104.031295] [] vmalloc+0x5b/0x70 [ 104.036279] [] ? sel_write_load+0x130/0xff0 [ 104.042219] [] sel_write_load+0x130/0xff0 [ 104.047987] [] ? hash_futex+0x210/0x210 [ 104.053577] [] ? sel_read_bool+0x250/0x250 [ 104.059432] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.066416] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.073396] [] ? sel_read_bool+0x250/0x250 [ 104.079252] [] __vfs_write+0x103/0x450 [ 104.084756] [] ? __vfs_read+0x440/0x440 [ 104.090348] [] ? __lock_is_held+0xa1/0xf0 [ 104.096113] [] ? __lock_is_held+0xa1/0xf0 [ 104.101884] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 104.108691] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 104.115237] [] ? __sb_start_write+0x14a/0x310 [ 104.121348] [] vfs_write+0x18a/0x530 [ 104.126679] [] SyS_write+0xd9/0x1b0 [ 104.131921] [] ? SyS_read+0x1b0/0x1b0 [ 104.137339] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 104.143803] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 104.150782] Mem-Info: [ 104.153198] active_anon:52380 inactive_anon:40 isolated_anon:0 [ 104.153198] active_file:4236 inactive_file:8037 isolated_file:0 [ 104.153198] unevictable:0 dirty:347 writeback:0 unstable:0 [ 104.153198] slab_reclaimable:6182 slab_unreclaimable:58691 [ 104.153198] mapped:24427 shmem:176 pagetables:592 bounce:0 [ 104.153198] free:1475714 free_pcp:650 free_cma:0 [ 104.186545] 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 [ 104.227678] lowmem_reserve[]: 0 2910 6411 6411 [ 104.232852] DMA32 free:2676472kB min:30608kB low:38260kB high:45912kB active_anon:94120kB inactive_anon:112kB active_file:9464kB inactive_file:13788kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:832kB writeback:0kB mapped:41128kB shmem:136kB slab_reclaimable:12308kB slab_unreclaimable:108972kB kernel_stack:1952kB pagetables:1356kB unstable:0kB bounce:0kB free_pcp:1292kB local_pcp:656kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.279059] lowmem_reserve[]: 0 0 3500 3500 [ 104.284559] Normal free:3210496kB min:36808kB low:46008kB high:55212kB active_anon:115400kB inactive_anon:48kB active_file:7480kB inactive_file:18360kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:560kB writeback:0kB mapped:56580kB shmem:568kB slab_reclaimable:12428kB slab_unreclaimable:125832kB kernel_stack:3424kB pagetables:1012kB unstable:0kB bounce:0kB free_pcp:1304kB local_pcp:732kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.330456] lowmem_reserve[]: 0 0 0 0 [ 104.334817] 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 [ 104.349665] DMA32: 764*4kB (UME) 441*8kB (UM) 210*16kB (UME) 127*32kB (UME) 85*64kB (UME) 68*128kB (UM) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 2*2048kB (UE) 637*4096kB (M) = 2676472kB [ 104.369597] Normal: 912*4kB (UM) 678*8kB (UME) 333*16kB (UME) 265*32kB (UM) 199*64kB (UME) 78*128kB (UME) 23*256kB (UM) 18*512kB (ME) 20*1024kB (UME) 2*2048kB (ME) 763*4096kB (M) = 3210528kB [ 104.389572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 104.398134] 12453 total pagecache pages [ 104.402086] 0 pages in swap cache [ 104.405568] Swap cache stats: add 0, delete 0, find 0/0 [ 104.410906] Free swap = 0kB [ 104.413889] Total swap = 0kB [ 104.416892] 1965969 pages RAM [ 104.419973] 0 pages HighMem/MovableOnly [ 104.423912] 320150 pages reserved 2018/03/28 17:34:42 executing program 2: r0 = open(&(0x7f0000fedff8)='./file0\x00', 0x141042, 0x0) seccomp(0x1, 0x0, &(0x7f0000158000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) fstat(r0, &(0x7f0000000fbc)) sigaltstack(&(0x7f0000001000/0x1000)=nil, &(0x7f0000008ff8)) 2018/03/28 17:34:42 executing program 6: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/loop-control\x00', 0x180, 0x0) mq_timedreceive(r0, &(0x7f0000f6df20)=""/224, 0xe0, 0x0, &(0x7f0000acf000)={0x77359400}) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/status\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000003c0)={0x4, &(0x7f0000000380)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000500)={r2, &(0x7f0000000400)=""/214}) mq_timedsend(r0, &(0x7f0000726fff)="cb", 0x1, 0x0, &(0x7f000066cff0)) r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x800, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) write$sndseq(r3, &(0x7f00000001c0)=[{0x269, 0xc7, 0x97, 0x80000000, @time={0x0, 0x1c9c380}, {0x7, 0x4}, {0x10000}, @note={0x800, 0x0, 0x43fa, 0x5, 0x7}}, {0x2, 0x6, 0xf6, 0x9, @tick, {0x5, 0x5}, {0xf5a, 0x5}, @result={0x10000, 0xf800000000000000}}, {0x6, 0x7fff, 0x5, 0xff, @time={r4, r5+30000000}, {0x4, 0x1}, {0x8, 0xfffffffffffffdd4}, @ext={0xa0, &(0x7f00000000c0)="dd0c3de3709a5ae881e24056ac9797892f483941ee8c4ea19ab317355d95f5becddd6238c1349c7f9bf1a03dd7499b06e2d3905a35efa11891722d3daecea9ea204a86ec056d0c237fee616b479fa6c53c8455a282e0b0cc33e687c4ddd8565c8aaa1267d9c327056117754c21b1737b165240a826ee4bf1d6f2d598968dc49593b6cf6157e830a74761cc2e86fca5ffcbbede53eaf74e7421dbe977129a88fd"}}, {0x1ff, 0x1000, 0x6, 0x3, @tick=0x7, {0x3, 0x8}, {0x4851, 0x10001}, @ext={0x22, &(0x7f0000000180)="c46864baed13fd91cd9f70f16ae46b5bf4dc88e2531bbed04b3769ada4088c13a360"}}, {0x5, 0xfc0a, 0xa000000000000000, 0x5, @time={0x77359400}, {0xb806, 0x2}, {0x9b, 0xa7c6}, @note={0x8, 0x0, 0x4, 0x2, 0x3}}], 0xf0) 2018/03/28 17:34:42 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:42 executing program 1: seccomp(0x200000000000001, 0x0, &(0x7f00008ff000)={0x1, &(0x7f0000002ff8)=[{0x6, 0x0, 0x0, 0xffffffff}]}) timer_create(0x0, &(0x7f0000000040)={0x0, 0xa, 0x5, @thr={&(0x7f0000000140)="a82a499a786d304bd1f631e48e76c105ab061e0813a63a1fee77c7935bb7c4d73b50a0965f25f92457a4726611e404e57c7f166c596c4c4b59a4eb815d8241bee6ee25d9dc6937c1c3a52bca1062fd43b1aa7ed4f36f947d", &(0x7f00000001c0)="2e9d84a4454697d16b79a78194b782f5d010449922d115e7894855c2fb1cbe88ca9a5ae91b24f49898180be5d065458d53b278a1b825681e65eac59df90e08fa81eeeb52b41ca2a7329bfdd0ef4a140e32a05604d99ae423d61ca0a6ede53016b227b5267af85006039b4523a327cfd1c8570f55a367b03c205c01927b51821da1913f3fc208af05b6d5ad79b04a7389a0976fa2d4340f9071082db89d61c0b41229d4339c62801f11a09b6c518a6e2365f3645f38e1a4324a9d703b44b1cfe4483e1dc4cd5467374354b39357fb658df8961933da8e728c15d53fa7757f736a9c3369f7db"}}, &(0x7f0000000000)) timer_gettime(0x0, &(0x7f0000000100)) 2018/03/28 17:34:42 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000500)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0x1b1) fstat(0xffffffffffffffff, &(0x7f0000000180)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:42 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae", 0x10) 2018/03/28 17:34:42 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x80000000005408, &(0x7f0000000000)=0xffffffffffffffff) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x125) r2 = socket$key(0xf, 0x3, 0x2) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f00000001c0)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000380)={0xc8, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0b6300000d63000000634040010000000000000004000000000000000000000011000000000000000000000030000000000000004800000000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="852a646600000000", @ANYRES32=r2, @ANYBLOB="000000000300000000000000852a646600000000", @ANYRES32=r0, @ANYBLOB="000000000200000000000000"], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="000000000000000000000000000000001800000000000000000000000000000028000000000000004000000000000000780000000000000038000000000000000000000000000000"], @ANYBLOB="046304400100000010630840030000000000000012634840000000000000000004000000000000000000000011000000000000000000000000000000000000003800000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYBLOB="2000000000000000200000000000000000000000000000004000000000000000380000000000000048000000000000003000000000000000765a3e136a420b9e925ffc3140d5afcb605f86b20ab9efa88e8e0cc67a97f080d9aa892941169e9d8eefa26145819c0fb528297db36b48b908e4bc1e506bb2ca689b2d422373ff97d9ab4ec4ca86ebe523fb62fb52b345229cca2d13f89b05f7455ed41cdce191fd4496b2"], @ANYBLOB="020000000000000009631040", @ANYRES64=r3, @ANYBLOB="01232fd5d15d3f059d63044000000000"], 0x65, 0x0, &(0x7f0000000300)="e83478add817187d145e2ba9ca05490273f666ad9328ccdbbe33c9b02e54e86a85320175cd157993b401c1a75bec54bfd38a4e8735ca2b5c6a9d7d34871f049c9b3eef8be3377b5c5dd78cfc316247a4d71a80a1786fc7429469110c6599833884aefbe05e"}) 2018/03/28 17:34:42 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x0, 0x4}, 0xffffffffffffff16) r0 = socket(0x11, 0x4000000000080002, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)) sched_yield() r1 = accept(r0, &(0x7f0000000000)=@ethernet={0x0, @local}, &(0x7f0000000080)=0x80) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f00000000c0)={{0xa, 0x4e20, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffff7f}, {0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, 0x6, [0x20, 0x2, 0x1000000000000000, 0x0, 0x1ff, 0xffffffff, 0x3, 0x4a7]}, 0x5c) setsockopt(r0, 0x7, 0xd, &(0x7f0000000040), 0xfffffe39) 2018/03/28 17:34:42 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='ip6gretap0\x00', 0x10) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 104.518001] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 104.522876] vmalloc: allocation failure: 0 bytes [ 104.522881] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 104.522890] CPU: 0 PID: 10041 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 104.522894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.522904] 0000000000000000 7539ce9a859da84a ffff8800b3777938 ffffffff81d0663d 2018/03/28 17:34:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup3(r0, r0, 0x80000) getpeername$ipx(r1, &(0x7f0000000040), &(0x7f0000000100)=0x10) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000240)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000002c0)={r3, 0x100000001, 0x0, 0x8}, &(0x7f0000000300)=0x10) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0xffffffffffffffff, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x28, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x400, 0x97fc}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r4, 0x8001, 0x20}, 0xc) 2018/03/28 17:34:42 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000280)=""/160) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 104.522912] 1ffff100166eef2a ffff8800b1820000 00000000024000c2 0000000000000000 [ 104.522920] 0000000000000001 ffff8800b3777a48 ffffffff81431809 ffffffff838ac720 [ 104.522922] Call Trace: [ 104.522938] [] dump_stack+0xc1/0x124 [ 104.522947] [] warn_alloc_failed+0x1d9/0x240 [ 104.522954] [] ? zone_watermark_ok_safe+0x290/0x290 [ 104.522963] [] ? mutex_lock_nested+0x5d4/0x850 [ 104.522974] [] __vmalloc_node_range+0x41d/0x630 2018/03/28 17:34:42 executing program 3: rt_sigaction(0x400000000000007, &(0x7f0000000100)={0x80000042a434, {0xffffffbfffbff270}}, &(0x7f0000000180), 0x8, &(0x7f0000000140)) syz_open_dev$sndseq(&(0x7f00000089c0)='/dev/snd/seq\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) [ 104.522983] [] ? task_has_security+0x130/0x270 [ 104.522989] [] vmalloc+0x5b/0x70 [ 104.522997] [] ? sel_write_load+0x130/0xff0 [ 104.523004] [] sel_write_load+0x130/0xff0 [ 104.523012] [] ? hash_futex+0x210/0x210 [ 104.523019] [] ? sel_read_bool+0x250/0x250 [ 104.523028] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.523035] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.523043] [] ? sel_read_bool+0x250/0x250 2018/03/28 17:34:42 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) prctl$setmm(0x23, 0x2, &(0x7f0000ffc000/0x1000)=nil) fcntl$setstatus(r0, 0x4, 0x6800) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f00000008c0)={0x0, 0x0}) futex(&(0x7f0000000880)=0x1, 0x9, 0x0, &(0x7f0000000900)={r5, r6+10000000}, &(0x7f0000000940)=0x2, 0x1) write$selinux_load(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="30915936c4dec1856e33d3e0d45425fbdb5b63f0fc2c61cf120e23678b718c5a8819ce2a88034eaaf9e3d03e915aa60fd769b6c1a996d167a8ee9bd4d7e4442315e3f499221deafd9a53c89b81c59795f9f7e6f1e96581538f3bc325213022b4c5b1229c9c648380b7e99f5d2848de071e0b0be7f821885977eb5fe5e9a456eab3cd10606517eea28ca73cf1053ed41ef7bab314a941806b24576d5b894c13d59047dd4f58314032c2e65e31678751184785f62a6635106fe47ff6af1c137a8123f314eed11899852d9fc3a913c9ce46d4cc04c703c43c4fdd0b57f904be5e53a38695fc750f565ee2e7cf52ee62c4733ebb90", @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRES64=r4, @ANYPTR=&(0x7f0000000300)=ANY=[@ANYPTR, @ANYPTR64, @ANYPTR, @ANYRES64=r0, @ANYRES64=r0, @ANYPTR, @ANYBLOB="7944cda9bcccf5057defff685087d163a68cc5b08c63a7690f44a53a1dae7031cd2e5c6ec67526478c3e89d18630a50c2e05427a8d79f38dd0a807fe3d96067ce62219"], @ANYRES16=r4, @ANYPTR=&(0x7f0000000100)=ANY=[@ANYPTR64, @ANYRES64=r2]], @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYBLOB="86fcb062cb299db717631f97dd5ee6a9db642eddc07b3d3b13903d46a9c5227ea12d54c03ac85e204ca69d489d034cf918dfe5b3cb61d2d9d641fd07d7782159f85e3795ab81b3a66b4f5558129d5e5ed57781c60af7f0bb8137a85aabd31fe219b130d960c1d19614fe410f64c10a8ed3bd2e65d09b778959df7727c31bca09e0b464a1632ce4dba4b935692ddfcae4519c3e4c238fea986d7694daf1b5094420b32f0737a51b0121efcc7c135a7bb772d43e08f182b389c61a46b6b2addaa6af", @ANYRES16=r0, @ANYRES16=r0, @ANYBLOB="1f906d10dedfb5f7a8a2d568f6d5c16233bd15c9dd13e52aae864374f409fae4f1cac5fa4810b42f9b11cdd589370e3f59ddc090d38110cf6b26240cf41ec74e37ba519a91990ad4ca569a2a12a07deec265613453d548ff1c51d5e34aebf9f307535bf3e5491cf09411aca343", @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYBLOB="36f6b232ae4e4d266a6ed038e4f8c0dda3ac8899fabacdb1d65b300078f4ae02", @ANYRES64=r4, @ANYPTR], @ANYPTR], @ANYRES64=r2, @ANYPTR64=&(0x7f0000000700)=ANY=[@ANYPTR64, @ANYRES16=r1, @ANYRES16=r4, @ANYRES32=r3, @ANYPTR64=&(0x7f0000000580)=ANY=[@ANYRES16, @ANYBLOB="57d5da4ba7509a2b3b6d5d4b74050bd1fded79f8b0340013b885100b1713829d7d8b173bb1b5fc8b0557ea1ab4053226b753b8958344e3e16ae572153c9f7401b2054c81d09be64b7eb57117f58d39c1c2fdccd0742764416995a0c46ec1c6854a970599dc349052b555e3", @ANYRES32=r4, @ANYRES16=r1, @ANYRES32=r4, @ANYRES32=r3, @ANYPTR, @ANYBLOB="86631e6c18027bdbe915aab59651710f38bcaef6709baa8dfec41df904a1deb00ee7050b5be0ced95c89da887ce013d1d0a3817bf079f03b6e95cc4f81b6f223eed1a7b2202984a272b10f3313f33e847e364769d55917f6083182649f5deb65245884c93a7ac8ddd6da57dd460d6a219c616e535f01e6ec79642295d58f51d7571e6ab2cd1d116a54bcc4f1d8171330cc2aafb08da45771a35dc655a9ab9ab752b093e447068d12b016e4e68299da8d946e479873590fa75e243a04cce4df92e788eacd94c45448a2757446d26b05449d298ea56147c2a96748bf51cb5a2e9ceea7d87089a9909221347af160"], @ANYRES16]], 0x113) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x82001, 0x0) ioctl$PPPOEIOCSFWD(r7, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'ip6gre0\x00'}}) 2018/03/28 17:34:42 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000000)={0x4, 0x1000, &(0x7f0000000280)="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"}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000440)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x3, 0x3, 0x7}, 0x20) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x50000, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x204, @tick=0x3f, 0x8, {0x10001, 0x8}, 0xad, 0x0, 0x5}) [ 104.523051] [] __vfs_write+0x103/0x450 [ 104.523058] [] ? __vfs_read+0x440/0x440 [ 104.523064] [] ? __lock_is_held+0xa1/0xf0 [ 104.523071] [] ? __lock_is_held+0xa1/0xf0 [ 104.523080] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 104.523087] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 104.523093] [] ? __sb_start_write+0x14a/0x310 [ 104.523099] [] vfs_write+0x18a/0x530 [ 104.523105] [] SyS_write+0xd9/0x1b0 [ 104.523111] [] ? SyS_read+0x1b0/0x1b0 [ 104.523119] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 104.523128] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 104.523131] Mem-Info: [ 104.523148] active_anon:56556 inactive_anon:40 isolated_anon:0 [ 104.523148] active_file:4238 inactive_file:8036 isolated_file:0 [ 104.523148] unevictable:0 dirty:349 writeback:0 unstable:0 [ 104.523148] slab_reclaimable:6186 slab_unreclaimable:58836 [ 104.523148] mapped:24457 shmem:176 pagetables:652 bounce:0 [ 104.523148] free:1470826 free_pcp:346 free_cma:0 [ 104.523171] 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 [ 104.523179] lowmem_reserve[]: 0 2910 6411 6411 [ 104.523204] DMA32 free:2667832kB min:30608kB low:38260kB high:45912kB active_anon:102576kB inactive_anon:112kB active_file:9464kB inactive_file:13788kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:832kB writeback:0kB mapped:41248kB shmem:136kB slab_reclaimable:12308kB slab_unreclaimable:109180kB kernel_stack:1920kB pagetables:1356kB unstable:0kB bounce:0kB free_pcp:776kB local_pcp:276kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.523213] lowmem_reserve[]: 0 0 3500 3500 [ 104.523241] Normal free:3199568kB min:36808kB low:46008kB high:55212kB active_anon:123648kB inactive_anon:48kB active_file:7488kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:564kB writeback:0kB mapped:56580kB shmem:568kB slab_reclaimable:12436kB slab_unreclaimable:126164kB kernel_stack:3392kB pagetables:1252kB unstable:0kB bounce:0kB free_pcp:608kB local_pcp:332kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.523250] lowmem_reserve[]: 0 0 0 0 [ 104.523287] 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 [ 104.523328] DMA32: 764*4kB (UME) 439*8kB (UM) 209*16kB (UM) 113*32kB (UME) 85*64kB (UME) 68*128kB (UM) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 2*2048kB (UE) 635*4096kB (M) = 2667800kB [ 104.523370] Normal: 870*4kB (UM) 671*8kB (UME) 334*16kB (UME) 247*32kB (UME) 200*64kB (UME) 78*128kB (UME) 23*256kB (UM) 18*512kB (ME) 20*1024kB (UME) 1*2048kB (E) 761*4096kB (M) = 3199568kB [ 104.523375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 104.523378] 12454 total pagecache pages [ 104.523382] 0 pages in swap cache [ 104.523386] Swap cache stats: add 0, delete 0, find 0/0 [ 104.523388] Free swap = 0kB [ 104.523390] Total swap = 0kB [ 104.523392] 1965969 pages RAM [ 104.523394] 0 pages HighMem/MovableOnly [ 104.523396] 320150 pages reserved [ 104.573940] vmalloc: allocation failure: 0 bytes [ 104.573945] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 104.573953] CPU: 0 PID: 10053 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 104.573957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.573970] 0000000000000000 9877af532457bc47 ffff8800b1b27938 ffffffff81d0663d [ 104.573979] 1ffff10016364f2a ffff8801cf0a3000 00000000024000c2 0000000000000000 [ 104.573988] 0000000000000001 ffff8800b1b27a48 ffffffff81431809 ffffffff838ac720 [ 104.573991] Call Trace: [ 104.574006] [] dump_stack+0xc1/0x124 [ 104.574016] [] warn_alloc_failed+0x1d9/0x240 [ 104.574024] [] ? zone_watermark_ok_safe+0x290/0x290 [ 104.574034] [] ? mutex_lock_nested+0x5d4/0x850 [ 104.574046] [] __vmalloc_node_range+0x41d/0x630 [ 104.574055] [] ? task_has_security+0x130/0x270 [ 104.574062] [] vmalloc+0x5b/0x70 [ 104.574070] [] ? sel_write_load+0x130/0xff0 [ 104.574077] [] sel_write_load+0x130/0xff0 [ 104.574085] [] ? hash_futex+0x210/0x210 [ 104.574093] [] ? sel_read_bool+0x250/0x250 [ 104.574102] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.574109] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.574117] [] ? sel_read_bool+0x250/0x250 [ 104.574125] [] __vfs_write+0x103/0x450 [ 104.574132] [] ? __vfs_read+0x440/0x440 [ 104.574138] [] ? __lock_is_held+0xa1/0xf0 [ 104.574145] [] ? __lock_is_held+0xa1/0xf0 [ 104.574154] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 104.574166] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 104.574173] [] ? __sb_start_write+0x14a/0x310 [ 104.574178] [] vfs_write+0x18a/0x530 [ 104.574184] [] SyS_write+0xd9/0x1b0 [ 104.574190] [] ? SyS_read+0x1b0/0x1b0 [ 104.574198] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 104.574206] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 104.587981] Mem-Info: [ 104.588003] active_anon:56606 inactive_anon:40 isolated_anon:0 [ 104.588003] active_file:4238 inactive_file:8036 isolated_file:0 [ 104.588003] unevictable:0 dirty:349 writeback:0 unstable:0 [ 104.588003] slab_reclaimable:6186 slab_unreclaimable:58863 [ 104.588003] mapped:24494 shmem:176 pagetables:652 bounce:0 [ 104.588003] free:1470789 free_pcp:320 free_cma:0 [ 104.588034] 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 [ 104.588140] lowmem_reserve[]: 0 2910 6411 6411 [ 104.588172] DMA32 free:2665500kB min:30608kB low:38260kB high:45912kB active_anon:104840kB inactive_anon:112kB active_file:9464kB inactive_file:13788kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:832kB writeback:0kB mapped:41248kB shmem:136kB slab_reclaimable:12308kB slab_unreclaimable:109288kB kernel_stack:1920kB pagetables:1356kB unstable:0kB bounce:0kB free_pcp:696kB local_pcp:196kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.588289] lowmem_reserve[]: 0 0 3500 3500 [ 104.588318] Normal free:3201752kB min:36808kB low:46008kB high:55212kB active_anon:121584kB inactive_anon:48kB active_file:7488kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:564kB writeback:0kB mapped:56728kB shmem:568kB slab_reclaimable:12436kB slab_unreclaimable:126164kB kernel_stack:3392kB pagetables:1252kB unstable:0kB bounce:0kB free_pcp:584kB local_pcp:308kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.588327] lowmem_reserve[]: 0 0 0 0 [ 104.588365] 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 [ 104.588407] DMA32: 733*4kB (UME) 439*8kB (UM) 209*16kB (UM) 114*32kB (UME) 84*64kB (UME) 68*128kB (UM) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 3*2048kB (UME) 634*4096kB (M) = 2665596kB [ 104.588448] Normal: 870*4kB (UM) 671*8kB (UME) 334*16kB (UME) 248*32kB (UME) 201*64kB (UME) 78*128kB (UME) 23*256kB (UM) 18*512kB (ME) 20*1024kB (UME) 2*2048kB (ME) 761*4096kB (M) = 3201712kB [ 104.588454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 104.588456] 12454 total pagecache pages [ 104.588460] 0 pages in swap cache [ 104.588464] Swap cache stats: add 0, delete 0, find 0/0 [ 104.588466] Free swap = 0kB [ 104.588468] Total swap = 0kB [ 104.588470] 1965969 pages RAM [ 104.588473] 0 pages HighMem/MovableOnly [ 104.588475] 320150 pages reserved [ 104.668564] vmalloc: allocation failure: 0 bytes [ 104.668575] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 104.668583] CPU: 0 PID: 10065 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 104.668588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.668602] 0000000000000000 40701c4ba08b0738 ffff8801c3287938 ffffffff81d0663d [ 104.668612] 1ffff10038650f2a ffff8801d22e4800 00000000024000c2 0000000000000000 [ 104.668621] 0000000000000001 ffff8801c3287a48 ffffffff81431809 ffffffff838ac720 [ 104.668623] Call Trace: [ 104.668639] [] dump_stack+0xc1/0x124 [ 104.668649] [] warn_alloc_failed+0x1d9/0x240 [ 104.668655] [] ? zone_watermark_ok_safe+0x290/0x290 [ 104.668666] [] ? mutex_lock_nested+0x5d4/0x850 [ 104.668675] [] __vmalloc_node_range+0x41d/0x630 [ 104.668684] [] ? task_has_security+0x130/0x270 [ 104.668691] [] vmalloc+0x5b/0x70 [ 104.668699] [] ? sel_write_load+0x130/0xff0 [ 104.668706] [] sel_write_load+0x130/0xff0 [ 104.668714] [] ? hash_futex+0x210/0x210 [ 104.668721] [] ? sel_read_bool+0x250/0x250 [ 104.668730] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.668737] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.668745] [] ? sel_read_bool+0x250/0x250 [ 104.668754] [] __vfs_write+0x103/0x450 [ 104.668761] [] ? __vfs_read+0x440/0x440 [ 104.668767] [] ? __lock_is_held+0xa1/0xf0 [ 104.668773] [] ? __lock_is_held+0xa1/0xf0 [ 104.668782] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 104.668790] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 104.668796] [] ? __sb_start_write+0x14a/0x310 [ 104.668802] [] vfs_write+0x18a/0x530 [ 104.668808] [] SyS_write+0xd9/0x1b0 [ 104.668813] [] ? SyS_read+0x1b0/0x1b0 [ 104.668821] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 104.668829] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 104.668832] Mem-Info: [ 104.668850] active_anon:54473 inactive_anon:40 isolated_anon:0 [ 104.668850] active_file:4238 inactive_file:8036 isolated_file:0 [ 104.668850] unevictable:0 dirty:349 writeback:0 unstable:0 [ 104.668850] slab_reclaimable:6186 slab_unreclaimable:58795 [ 104.668850] mapped:24457 shmem:176 pagetables:652 bounce:0 [ 104.668850] free:1472919 free_pcp:454 free_cma:0 [ 104.668873] 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 [ 104.668882] lowmem_reserve[]: 0 2910 6411 6411 [ 104.668906] DMA32 free:2676552kB min:30608kB low:38260kB high:45912kB active_anon:94144kB inactive_anon:112kB active_file:9464kB inactive_file:13788kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:832kB writeback:0kB mapped:41248kB shmem:136kB slab_reclaimable:12308kB slab_unreclaimable:108916kB kernel_stack:1920kB pagetables:1356kB unstable:0kB bounce:0kB free_pcp:1120kB local_pcp:620kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.668914] lowmem_reserve[]: 0 0 3500 3500 [ 104.668938] Normal free:3199220kB min:36808kB low:46008kB high:55212kB active_anon:123748kB inactive_anon:48kB active_file:7488kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:564kB writeback:0kB mapped:56580kB shmem:568kB slab_reclaimable:12436kB slab_unreclaimable:126264kB kernel_stack:3392kB pagetables:1252kB unstable:0kB bounce:0kB free_pcp:696kB local_pcp:420kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.668946] lowmem_reserve[]: 0 0 0 0 [ 104.668982] 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 [ 104.669024] DMA32: 754*4kB (UME) 442*8kB (UME) 211*16kB (UME) 130*32kB (UME) 85*64kB (UME) 68*128kB (UM) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 2*2048kB (UE) 637*4096kB (M) = 2676552kB [ 104.669065] Normal: 839*4kB (UM) 670*8kB (UME) 333*16kB (UME) 238*32kB (UME) 202*64kB (UME) 78*128kB (UME) 23*256kB (UM) 18*512kB (ME) 20*1024kB (UME) 1*2048kB (E) 761*4096kB (M) = 3199260kB [ 104.669070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 104.669072] 12454 total pagecache pages [ 104.669076] 0 pages in swap cache [ 104.669080] Swap cache stats: add 0, delete 0, find 0/0 [ 104.669082] Free swap = 0kB [ 104.669084] Total swap = 0kB [ 104.669087] 1965969 pages RAM [ 104.669089] 0 pages HighMem/MovableOnly [ 104.669090] 320150 pages reserved [ 104.756987] SELinux: policydb magic number 0x36599130 does not match expected magic number 0xf97cff8c [ 104.921267] vmalloc: allocation failure: 0 bytes [ 104.921272] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 104.921282] CPU: 0 PID: 10076 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 104.921286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.921297] 0000000000000000 ac3eda362865ee13 ffff8800b2287938 ffffffff81d0663d [ 104.921306] 1ffff10016450f2a ffff8801cf273000 00000000024000c2 0000000000000000 [ 104.921316] 0000000000000001 ffff8800b2287a48 ffffffff81431809 ffffffff838ac720 [ 104.921318] Call Trace: [ 104.921333] [] dump_stack+0xc1/0x124 [ 104.921342] [] warn_alloc_failed+0x1d9/0x240 [ 104.921349] [] ? zone_watermark_ok_safe+0x290/0x290 [ 104.921359] [] ? mutex_lock_nested+0x5d4/0x850 [ 104.921371] [] __vmalloc_node_range+0x41d/0x630 [ 104.921383] [] ? task_has_security+0x130/0x270 [ 104.921389] [] vmalloc+0x5b/0x70 [ 104.921397] [] ? sel_write_load+0x130/0xff0 [ 104.921404] [] sel_write_load+0x130/0xff0 [ 104.921414] [] ? hash_futex+0x210/0x210 [ 104.921423] [] ? sel_read_bool+0x250/0x250 [ 104.921435] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.921443] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.921451] [] ? sel_read_bool+0x250/0x250 [ 104.921460] [] __vfs_write+0x103/0x450 [ 104.921468] [] ? __vfs_read+0x440/0x440 [ 104.921474] [] ? __lock_is_held+0xa1/0xf0 [ 104.921480] [] ? __lock_is_held+0xa1/0xf0 [ 104.921489] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 104.921496] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 104.921502] [] ? __sb_start_write+0x14a/0x310 [ 104.921508] [] vfs_write+0x18a/0x530 [ 104.921514] [] SyS_write+0xd9/0x1b0 [ 104.921524] [] ? SyS_read+0x1b0/0x1b0 [ 104.921532] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 104.921540] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 104.921583] Mem-Info: [ 104.921605] active_anon:53437 inactive_anon:40 isolated_anon:0 [ 104.921605] active_file:4238 inactive_file:8036 isolated_file:0 [ 104.921605] unevictable:0 dirty:349 writeback:0 unstable:0 [ 104.921605] slab_reclaimable:6186 slab_unreclaimable:58783 [ 104.921605] mapped:24420 shmem:176 pagetables:615 bounce:0 [ 104.921605] free:1474045 free_pcp:468 free_cma:0 [ 104.921634] 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 [ 104.921644] lowmem_reserve[]: 0 2910 6411 6411 [ 104.921673] DMA32 free:2671868kB min:30608kB low:38260kB high:45912kB active_anon:98360kB inactive_anon:112kB active_file:9464kB inactive_file:13788kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:832kB writeback:0kB mapped:41100kB shmem:136kB slab_reclaimable:12308kB slab_unreclaimable:109232kB kernel_stack:1920kB pagetables:1504kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:532kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.921682] lowmem_reserve[]: 0 0 3500 3500 [ 104.921706] Normal free:3208408kB min:36808kB low:46008kB high:55212kB active_anon:115388kB inactive_anon:48kB active_file:7488kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:564kB writeback:0kB mapped:56580kB shmem:568kB slab_reclaimable:12436kB slab_unreclaimable:125900kB kernel_stack:3392kB pagetables:956kB unstable:0kB bounce:0kB free_pcp:840kB local_pcp:564kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.921713] lowmem_reserve[]: 0 0 0 0 [ 104.921750] 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 [ 104.921791] DMA32: 723*4kB (UME) 441*8kB (UME) 211*16kB (UME) 119*32kB (UME) 85*64kB (UME) 68*128kB (UM) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 2*2048kB (UE) 636*4096kB (M) = 2671972kB [ 104.921832] Normal: 922*4kB (UME) 678*8kB (UME) 335*16kB (UME) 252*32kB (UME) 203*64kB (UME) 78*128kB (UME) 23*256kB (UM) 18*512kB (ME) 20*1024kB (UME) 1*2048kB (E) 763*4096kB (M) = 3208392kB [ 104.921838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 104.921840] 12454 total pagecache pages [ 104.921844] 0 pages in swap cache [ 104.921848] Swap cache stats: add 0, delete 0, find 0/0 [ 104.921850] Free swap = 0kB [ 104.921852] Total swap = 0kB [ 104.921854] 1965969 pages RAM [ 104.921856] 0 pages HighMem/MovableOnly [ 104.921858] 320150 pages reserved [ 104.922053] vmalloc: allocation failure: 0 bytes [ 104.922058] syz-executor7: page allocation failure: order:0, mode:0x24000c2 [ 104.922066] CPU: 0 PID: 10080 Comm: syz-executor7 Not tainted 4.4.124-g49632c6 #62 [ 104.922070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.922080] 0000000000000000 e926935e44c4e5de ffff8801cd9f7938 ffffffff81d0663d [ 104.922090] 1ffff10039b3ef2a ffff8800b3713000 00000000024000c2 0000000000000000 [ 104.922099] 0000000000000001 ffff8801cd9f7a48 ffffffff81431809 ffffffff838ac720 [ 104.922101] Call Trace: [ 104.922112] [] dump_stack+0xc1/0x124 [ 104.922120] [] warn_alloc_failed+0x1d9/0x240 [ 104.922127] [] ? zone_watermark_ok_safe+0x290/0x290 [ 104.922134] [] ? mutex_lock_nested+0x5d4/0x850 [ 104.922142] [] __vmalloc_node_range+0x41d/0x630 [ 104.922150] [] ? task_has_security+0x130/0x270 [ 104.922156] [] vmalloc+0x5b/0x70 [ 104.922163] [] ? sel_write_load+0x130/0xff0 [ 104.922170] [] sel_write_load+0x130/0xff0 [ 104.922177] [] ? hash_futex+0x210/0x210 [ 104.922185] [] ? sel_read_bool+0x250/0x250 [ 104.922193] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.922200] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.922207] [] ? sel_read_bool+0x250/0x250 [ 104.922214] [] __vfs_write+0x103/0x450 [ 104.922221] [] ? __vfs_read+0x440/0x440 [ 104.922228] [] ? __lock_is_held+0xa1/0xf0 [ 104.922234] [] ? __lock_is_held+0xa1/0xf0 [ 104.922241] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 104.922249] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 104.922255] [] ? __sb_start_write+0x14a/0x310 [ 104.922261] [] vfs_write+0x18a/0x530 [ 104.922267] [] SyS_write+0xd9/0x1b0 [ 104.922273] [] ? SyS_read+0x1b0/0x1b0 [ 104.922279] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 104.922287] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 104.922289] Mem-Info: [ 104.922305] active_anon:53437 inactive_anon:40 isolated_anon:0 [ 104.922305] active_file:4238 inactive_file:8036 isolated_file:0 [ 104.922305] unevictable:0 dirty:349 writeback:0 unstable:0 [ 104.922305] slab_reclaimable:6186 slab_unreclaimable:58783 [ 104.922305] mapped:24420 shmem:176 pagetables:615 bounce:0 [ 104.922305] free:1474045 free_pcp:468 free_cma:0 [ 104.922327] 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 [ 104.922336] lowmem_reserve[]: 0 2910 6411 6411 [ 104.922358] DMA32 free:2671868kB min:30608kB low:38260kB high:45912kB active_anon:98360kB inactive_anon:112kB active_file:9464kB inactive_file:13788kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:832kB writeback:0kB mapped:41100kB shmem:136kB slab_reclaimable:12308kB slab_unreclaimable:109232kB kernel_stack:1920kB pagetables:1504kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:532kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.922366] lowmem_reserve[]: 0 0 3500 3500 [ 104.922389] Normal free:3208408kB min:36808kB low:46008kB high:55212kB active_anon:115388kB inactive_anon:48kB active_file:7488kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:564kB writeback:0kB mapped:56580kB shmem:568kB slab_reclaimable:12436kB slab_unreclaimable:125900kB kernel_stack:3392kB pagetables:956kB unstable:0kB bounce:0kB free_pcp:840kB local_pcp:564kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 104.922397] lowmem_reserve[]: 0 0 0 0 [ 104.922432] 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 [ 104.922473] DMA32: 723*4kB (UME) 441*8kB (UME) 211*16kB (UME) 119*32kB (UME) 85*64kB (UME) 68*128kB (UM) 31*256kB (UME) 21*512kB (UME) 16*1024kB (ME) 2*2048kB (UE) 636*4096kB (M) = 2671972kB 2018/03/28 17:34:44 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)) r1 = getpgrp(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/packet\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000040)='ns/cgroup\x00') ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000000)={0x1, 0xc4, 0x6, 0x80000000, 0xab, 0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f00000000c0)={0x9}, 0x4) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000240)=0x0) r6 = syz_open_procfs(r5, &(0x7f0000000180)="8aa52b6e7aebaf19cb1fe86a3ff09b3333db160c0e0c1598b94726bb22516422a5eb96709c4f8b4fd0a53e96f6252a14e80b6bec84ab78c67a50f464dfcefe91800276a920e4002b110000003c240fbb919d648c9108722844a08b250d7e7fe4bdcf9fbf50fbdf1fe34aa12a74c512061e36f93e4a5c5ac7df60440e6e76baf1a01720c935f99e4ca8940fe53cf001a8e156b7db") socket$packet(0x11, 0x3, 0x300) ioctl$TIOCSTI(r6, 0x5412, 0x10000000000000) ptrace$poke(0x4, r4, &(0x7f0000000080), 0x8) preadv(r0, &(0x7f00000000c0), 0x2, 0x4) 2018/03/28 17:34:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00008fefc8)={&(0x7f0000d89ff4)={0x10}, 0xc, &(0x7f00006fa000)={&(0x7f0000000000)=ANY=[@ANYBLOB="1a00000011000b00ffffffffffffffff07000000f674325a60a0e48751af812d5253e05ba2783f9b050f1db78340c3aa4b2fee", @ANYRES32=0x0, @ANYBLOB="000000000000000008001a0004000000"], 0x1026c}, 0x1}, 0x0) 2018/03/28 17:34:44 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) sendmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000100)=@ax25={0x3, {"a55d71ba3ff4de"}, 0x9}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000040)="62e75e727a769989d85d138deef6f10217ffcda8a7d72c6113bfe02ae46e897f", 0x20}, {&(0x7f0000000180)="98082e53c05733df72f7be0b204eac4315fe430a5761fe82", 0x18}, {&(0x7f00000001c0)="1de5e74ff618336f52b0c14114d68e1cd0b84ad0dd334260c9bdc59c7353b468460d74c8264acabb1d0469b6b154", 0x2e}], 0x3, &(0x7f0000000240)=[{0xb0, 0x108, 0x0, "c8be8f7ae2d89e33a832e2bdc5d4c47483127e79461a72b21ca9bb91d46054d7de46af2af269f9b7fc991e3800cd268dc31fc2cb71f1c97ae1d0bf6e679e04a65b236c53e2b3f0ae2ff7cb09a9b3518c046079c6d90422baf04b6c59995ac2689eead214957100ae36023bbade41b89f312638b439775ef589050006f9276245134032463638f2e6ef32456282179680a9336593353e08cfdb7e8e79b2bf57b2"}, {0xf8, 0x10d, 0x0, "8a30ccfac9d7845ecb0df18643f0336315b02f44b7a542eced40ad7dfdb38e8cf3bf419692056cc99f272657b3bc4c97ebb8b679bac3e58efbdaa608218a0c04f268a09575c4bda27708246e336a1e64f893f35798bf3b265695ba56813f70a435ba972c40a3149ff2b6e0a7eca741b0421459f36c8db20d3d6ec0e7533aa9bf8f0155c0c6094a245aa45b15fc552d601824ac23763a2d63441ab7fc5e1f0a36bf33eaa46aa6f8956b070469343a33b91971065586ad2f71bafee0b700c1cb01013d648164d698d33f23e678c96d2909b14c01fbcaea9ce8c5869987e517bcf2c5b72781e5f65581"}, {0x100, 0x107, 0x6, "55a5dbc4666ec9227a5ce41d99fcce42b2d45258fb5e6338dd6b5657b45b8946846092d4bcc61921a1469e73ee569bc919e1acf82322e4f60c778e1fbf5233e9657a818b71d46a0203ffef7715a3aa09662f50029321f91bead0980b398ad9ad9940cdf789849dcc5b77aeeec382b66c27e6b4aecb9fae1d14a1daa52e8385a378c5ee8e3f26b1cd109bc7f6e3bf752095c51a348064412a0e260bb7316deb2059be1a5d395cfe8da0b1cfdd22a0f81c352916d9288e9c39527c4454564d295c71d38a6c2835727844a63812661cf07eed367ad9992ba9b8d57092d4aa7c5dd661923b5faa85c2c5a81d9d"}, {0xd0, 0x19f, 0x18e7, "cddd0863a9645493d3f3122396789fa631e024e034a2269d17d4690556679d743df043ce72f9aade1a8d5aef1667883dffc4faf57a5299003b2778ee5c95f17b27c03955691b2eff5e7e5204b5b601fbfa2bbfd6689f410bcecbf5a31d5cc8bee1c58194b73ff1e0e5c31222140a7a940aa47ce84faabde2ba9f212797679b6b9d59f1b88ceecb929e8d33ba7745e50f57f4fa09c5d9f3674f84437aab2ed60f80de1a0f601bd1174896c3355f54c0ef34df1adbd307b20fe439fc87"}], 0x378, 0x40}}], 0x1, 0x50) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) bind$unix(r1, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0xa) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000300), 0x1b5, &(0x7f0000000600)}}], 0x2, 0x0) 2018/03/28 17:34:44 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000697ff3)='/dev/net/tun\x00', 0x0, 0xffffffffffffffff) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000000)) 2018/03/28 17:34:44 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xae, "b0716bc4c5443ae1d0b25e0551db3a76a4bc5bb5fc0ff0e013b2382c82c7f40f7ac3788190f1118997700073adf2c19b3683f93ea45166b9096dfdbf969a49d6792a22b194b0a20deaaed2f8160ff6fa89d9832f27fcba88549c867151364c52ac727d487385cf2b61bba91453ced8f0b16f6017e151f099496b26615b1a9a76c1d89e8c89201f8a588a983dfcc651be6a443587dbffd823060256672eb233f4e62cb63d48376b3d881d6a683e66"}, &(0x7f0000000100)=0xb6) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x3f, 0x4, 0x8, 0x40, 0x0, 0x0, 0x200, 0x7f, r1}, 0x20) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x8000000000000000) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) 2018/03/28 17:34:44 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES32=r2, @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES32=r0], @ANYRES32=r1, @ANYRES32=r1, @ANYRES16=r2]], 0x34a) 2018/03/28 17:34:44 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae", 0x10) 2018/03/28 17:34:44 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000005c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(r0, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000080)=ANY=[], 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x0, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000000300)={0xff, {{0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}, {{0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffb}}}, 0x108) [ 104.922514] Normal: 922*4kB (UME) 678*8kB (UME) 335*16kB (UME) 252*32kB (UME) 203*64kB (UME) 78*128kB (UME) 23*256kB (UM) 18*512kB (ME) 20*1024kB (UME) 1*2048kB (E) 763*4096kB (M) = 3208392kB [ 104.922519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 104.922521] 12454 total pagecache pages [ 104.922524] 0 pages in swap cache [ 104.922528] Swap cache stats: add 0, delete 0, find 0/0 [ 104.922529] Free swap = 0kB [ 104.922531] Total swap = 0kB [ 104.922533] 1965969 pages RAM [ 104.922535] 0 pages HighMem/MovableOnly [ 104.922537] 320150 pages reserved [ 104.941349] SELinux: policydb magic number 0x36599130 does not match expected magic number 0xf97cff8c 2018/03/28 17:34:44 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x806, 0xffffffffffffffe0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, &(0x7f0000000100)=0x4) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00002ccf74)={0x0, 0x0, 0x0, 'queue0\x00'}) 2018/03/28 17:34:44 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000fee)='/dev/input/event#\x00', 0xfffffffffffffffd, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000000)={0x0, 0x1, &(0x7f0000000000)="1a"}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x80, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r1, 0x34, 0x30}, 0xc) 2018/03/28 17:34:45 executing program 3: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00000d3fe8)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x48000, 0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000100)={0x5, 0x6, 0x800, 0x1, 0x2}) r1 = getpid() flock(r0, 0x8) sched_setaffinity(r1, 0x8, &(0x7f0000000000)) capset(&(0x7f0000000040)={0x399f1336, r1}, &(0x7f0000000080)={0x7, 0x5, 0x8000, 0x4, 0x1, 0x100}) 2018/03/28 17:34:45 executing program 2: pipe(&(0x7f00005db000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000280)={0x1ffffffd}) close(r2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="7e0000006a0c5e2b225845aacfdf6620bd19f3a1c4a486c071c53bb6a2e9c8ec2000000000000000ec965f44072673d59dcfb168bdc80d27cb3d077ef42dde10969a3283de9ed8a06b0694cc1ed91388160d96df22a787b763a063688407ea60e3bb01eb20e653e46bb414bc73611d16baf60c3ff21ab60a20ef0b5bddc061fa3732affb25282c5354339538c420e2769fc937f4cbf215236dcdd2773f8473f53b6a8a661d457f92a1a85d8005009b3c939ae0d9b0cd7c11578886"], &(0x7f00000000c0)=0x86) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r3, @in={{0x2, 0x4e20, @rand_addr=0x6}}, 0xecb, 0x7e9e, 0x3, 0xfc, 0x2}, 0x98) 2018/03/28 17:34:45 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae1bbc", 0x12) 2018/03/28 17:34:45 executing program 0: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80800) getsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) prctl$void(0x22) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 2018/03/28 17:34:45 executing program 2: r0 = socket(0x10, 0x80800, 0x4) write(r0, &(0x7f0000000000)="1200000030000700ea091008460007190a00", 0x12) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r1, 0x3}, 0x8) 2018/03/28 17:34:45 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) r0 = socket$inet(0x2, 0x2, 0x2000000088) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000080)={'bond0\x00', 0x8001}) bind$inet(r0, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000f49000), 0x745, 0x10000008084, &(0x7f0000319ff0)={0x2, 0x4e24}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000f7b000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000000040)="00000000000000f53067e6cfecb56465fe", 0x11, 0x0, 0x0, 0x0) [ 107.034670] SELinux: policydb magic number 0x20000280 does not match expected magic number 0xf97cff8c [ 107.048592] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket 2018/03/28 17:34:45 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r0) rt_sigprocmask(0x0, &(0x7f00001b6ff8)={0xfffffffffffffffe}, 0x0, 0x8) r2 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r2, 0x40001) sendfile(r0, r2, &(0x7f000000a000), 0x2) 2018/03/28 17:34:45 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae", 0x10) 2018/03/28 17:34:45 executing program 0: r0 = socket(0x18, 0x0, 0x1) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f00000000c0)) 2018/03/28 17:34:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x100000000000a) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDSETMODE(r1, 0x4b3a, 0x101) sendmsg$nl_xfrm(r0, &(0x7f0000000c40)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000c00)={&(0x7f00000001c0)=ANY=[@ANYBLOB="f0007f00000100000000f8ffffffe000000100000000000000000000000000000000002000000000000000000000000000bac23280b3b1a0517ae0bdd4a79a0000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="fe8000000000c4d70562961da6d8b991599f315a9d7000000000e3f9179500000000000000060000000000ee4000000000000000000000070000e35b6331000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000e04e2e0200000e0000000000000000000000000000000000000000acf30000000001c52d000000820000"], 0x3}, 0x1}, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x80000, 0x0) 2018/03/28 17:34:45 executing program 1: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x12, r0, 0xc) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8040, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80084}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, 0x39, 0x800, 0x70bd28, 0x25dfdbff, {0x7}, [@generic="54a7"]}, 0x18}, 0x1, 0x0, 0x0, 0x40}, 0x8000) [ 107.161068] vmalloc: allocation failure: 0 bytes [ 107.176642] syz-executor5: page allocation failure: order:0, mode:0x24000c2 [ 107.181317] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 107.204298] CPU: 0 PID: 10100 Comm: syz-executor5 Not tainted 4.4.124-g49632c6 #62 [ 107.212015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.221353] 0000000000000000 6b4f859bb22a5ba5 ffff8801d4017938 ffffffff81d0663d [ 107.229358] 1ffff1003a802f2a ffff8801cf094800 00000000024000c2 0000000000000000 [ 107.237319] 0000000000000001 ffff8801d4017a48 ffffffff81431809 ffffffff838ac720 [ 107.245311] Call Trace: [ 107.247873] [] dump_stack+0xc1/0x124 [ 107.253207] [] warn_alloc_failed+0x1d9/0x240 [ 107.259232] [] ? zone_watermark_ok_safe+0x290/0x290 [ 107.265870] [] ? mutex_lock_nested+0x5d4/0x850 [ 107.272070] [] __vmalloc_node_range+0x41d/0x630 [ 107.278362] [] ? task_has_security+0x130/0x270 [ 107.284560] [] vmalloc+0x5b/0x70 [ 107.289545] [] ? sel_write_load+0x130/0xff0 [ 107.295485] [] sel_write_load+0x130/0xff0 [ 107.301252] [] ? hash_futex+0x210/0x210 [ 107.306847] [] ? sel_read_bool+0x250/0x250 [ 107.312703] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 107.319685] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 107.326667] [] ? sel_read_bool+0x250/0x250 [ 107.332521] [] __vfs_write+0x103/0x450 [ 107.338030] [] ? __vfs_read+0x440/0x440 [ 107.343624] [] ? __lock_is_held+0xa1/0xf0 [ 107.349392] [] ? __lock_is_held+0xa1/0xf0 [ 107.355162] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 107.361968] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 107.368527] [] ? __sb_start_write+0x14a/0x310 [ 107.374640] [] vfs_write+0x18a/0x530 [ 107.379970] [] SyS_write+0xd9/0x1b0 [ 107.385227] [] ? SyS_read+0x1b0/0x1b0 [ 107.390645] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 107.397107] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 107.405187] Mem-Info: [ 107.407661] active_anon:52390 inactive_anon:40 isolated_anon:0 [ 107.407661] active_file:4271 inactive_file:8036 isolated_file:0 [ 107.407661] unevictable:0 dirty:377 writeback:0 unstable:0 [ 107.407661] slab_reclaimable:6218 slab_unreclaimable:58629 [ 107.407661] mapped:24420 shmem:176 pagetables:590 bounce:0 [ 107.407661] free:1475554 free_pcp:666 free_cma:0 [ 107.443265] 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 [ 107.485085] lowmem_reserve[]: 0 2910 6411 6411 [ 107.490351] DMA32 free:2676840kB min:30608kB low:38260kB high:45912kB active_anon:94096kB inactive_anon:112kB active_file:9464kB inactive_file:13788kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982712kB mlocked:0kB dirty:844kB writeback:0kB mapped:41128kB shmem:136kB slab_reclaimable:12364kB slab_unreclaimable:108444kB kernel_stack:1888kB pagetables:1360kB unstable:0kB bounce:0kB free_pcp:1464kB local_pcp:844kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 107.536527] lowmem_reserve[]: 0 0 3500 3500 [ 107.541428] Normal free:3210016kB min:36808kB low:46008kB high:55212kB active_anon:115424kB inactive_anon:48kB active_file:7620kB inactive_file:18356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:676kB writeback:0kB mapped:56580kB shmem:568kB slab_reclaimable:12576kB slab_unreclaimable:126208kB kernel_stack:3456kB pagetables:1008kB unstable:0kB bounce:0kB free_pcp:1188kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 107.587378] lowmem_reserve[]: 0 0 0 0 [ 107.591740] 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 [ 107.606583] DMA32: 762*4kB (UME) 468*8kB (UM) 218*16kB (UME) 144*32kB (UM) 85*64kB (UM) 68*128kB (UM) 33*256kB (UME) 23*512kB (UME) 16*1024kB (ME) 3*2048kB (UME) 636*4096kB (M) = 2676840kB [ 107.626212] Normal: 794*4kB (UME) 717*8kB (UM) 349*16kB (UME) 208*32kB (UM) 198*64kB (UME) 80*128kB (UME) 27*256kB (UM) 18*512kB (ME) 20*1024kB (UME) 2*2048kB (ME) 763*4096kB (M) = 3210016kB [ 107.646571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 107.655130] 12486 total pagecache pages [ 107.659081] 0 pages in swap cache 2018/03/28 17:34:45 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) socketpair(0x2, 0x1, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000080)) 2018/03/28 17:34:45 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae", 0x10) 2018/03/28 17:34:45 executing program 3: r0 = socket$inet6(0xa, 0x801, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f00000001c0)={'raw\x00', 0xf9, "b5bde50ebbd215cdaa03a6b77fd4fb89caf323ba8348caa31b3ddbe4ade959ada2ccfa88cffdc657c2d1b65647f1809f3af37645040b93130f0d057b63912f6ea805828fcd2e8fc40ea4758dcd338d6c4fc9b91e7ca833f9ae746e954af5e1cef86dbb4cebad6684cb7fec105413f84f319c89108fe8054e3fe4ca716ac747a882f63926a2c521dd9b5defe0d549fb48737cb656e71268f2c3a300441473eef9b91fa62a4d243a4502910f6d536e3c455e4ba3bf90424815ec057a1aa79a7681118e4550fd73b902bc931c5810fca247395a4d6ad409e7af9bfa64214526d9e9ca86eee81f3ae007b3ee8587b2213f76672434d474da2d3036"}, &(0x7f0000000300)=0x11d) bind$inet6(r0, &(0x7f0000471fe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = socket$inet6(0xa, 0x100000000803, 0x3) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xe2}, 0x1c) listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)=""/20, 0x14) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) mq_getsetattr(r2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffff, 0x3, 0x6, 0x3, 0x4, 0x1, 0x562e}, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000380)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000003c0)=r3) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000140)={{0xa, 0x4e21, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x40}, {0xa, 0x4e21, 0x800, @dev={0xfe, 0x80, [], 0xb}, 0x10000}, 0x9, [0x9, 0x8000, 0x8000, 0x32e4, 0x1, 0x3be6, 0x8, 0x3]}, 0x5c) 2018/03/28 17:34:45 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff}) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)={0x2, 0xe, 0x81, 0x8, 0x1b, 0x0, 0x70bd25, 0x25dfdbfd, [@sadb_x_sec_ctx={0x12, 0x18, 0x4, 0x6, 0x81, "8d1ffe26ef3df99f3116af18127a9c1cb76db78e9d75d17a1b98fa8418c07f600fe94113215457f86e135f72bd67b37c50185c4c0e743b342ba69882055083e1f3302bccbb34021424b07aac4102cde7cf00bd0a36c393bbfbce974c3fdf1d61e224b4fcd0cdb70dc7767fd0090ab65b87b49eb27a47b81de32b66846668385feb"}, @sadb_x_sa2={0x2, 0x13, 0x2c, 0x0, 0x0, 0x70bd28}, @sadb_x_filter={0x5, 0x1a, @in=@rand_addr=0x4, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x14}]}, 0xd8}, 0x1}, 0x40000) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)=ANY=[@ANYBLOB="020d0000090000000000000000000000030006000000000002004e207f00000005000000000002004e200000000009000000000000000800120000400000000000000000040000000000000000000800000000000000ff01000000000000000000000000000102000000000000000000ffffe0000001"], 0x1be}, 0x1}, 0x0) 2018/03/28 17:34:45 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x44000002285, &(0x7f000045bfd3)="f8f8ffffffff18ffff0000031dc5d86c814a0083c5e9aed7b6fcc9bfe2d8b3181f16ef7dc14b2caf7e5da4cf07") setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0x9, 0x0, 0x1000, 0x5}, {0x4, 0x5, 0x80, 0xbff4f0a}, {0x100, 0xba9, 0x4, 0xb2}, {0x62974fc8, 0x1, 0x6, 0xff}, {0x92dc, 0x4, 0xfffffffffffffffb, 0x3c76}, {0x20, 0x6, 0x7, 0xde}, {0x8000, 0x2, 0xaa0, 0x100000001}, {0x2, 0x1f, 0x6, 0x7f}]}, 0x10) read(r0, &(0x7f0000b07000)=""/36, 0xd) 2018/03/28 17:34:45 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x1, 0x9, 0x10001, r1}) 2018/03/28 17:34:45 executing program 0: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000011c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x4, 0x1}}, 0x26) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0xa2002, 0x0) accept4$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0xa495c6bfc7c53f9e) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) dup3(r2, r0, 0x2000000000000) 2018/03/28 17:34:45 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) llistxattr(&(0x7f0000000040)='../file0\x00', &(0x7f0000000180)=""/241, 0xf1) fchdir(r0) creat(&(0x7f0000000140)='./file0\x00', 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='../file0\x00') [ 107.662502] Swap cache stats: add 0, delete 0, find 0/0 [ 107.667850] Free swap = 0kB [ 107.670846] Total swap = 0kB [ 107.673833] 1965969 pages RAM [ 107.676932] 0 pages HighMem/MovableOnly [ 107.680884] 320150 pages reserved 2018/03/28 17:34:45 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0xffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000200)={0x2, 0x1, {0x1, 0x3, 0x6, 0x1, 0x1000}}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) syz_emit_ethernet(0x7ffff, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x4, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000000)) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@dev={0xfe, 0x80, [], 0x18}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, 0x100000000, 0x2, 0x2, 0x400, 0x5, 0x2, r3}) close(r0) 2018/03/28 17:34:45 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="9212d57da841df9c618c2ad505a241ae", 0x10) 2018/03/28 17:34:45 executing program 5: modify_ldt$read(0x0, &(0x7f0000000300)=""/148, 0x94) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) [ 107.713849] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket [ 107.751197] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16808 sclass=netlink_route_socket 2018/03/28 17:34:45 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x2b) ioctl$KDADDIO(r1, 0x4b34, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000040)) socketpair(0xe, 0x2, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000080)) write$selinux_load(r0, &(0x7f0000000380)=ANY=[], 0x0) 2018/03/28 17:34:45 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) llistxattr(&(0x7f0000000040)='../file0\x00', &(0x7f0000000180)=""/241, 0xf1) fchdir(r0) creat(&(0x7f0000000140)='./file0\x00', 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='.