non:164kB active_file:17016kB inactive_file:47200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1280kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1163.805680] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1163.836400] lowmem_reserve[]: 0 3505 3505 [ 1163.841068] Normal free:3197220kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17016kB inactive_file:47200kB unevictable:0kB writepending:1280kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26324kB slab_unreclaimable:229956kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:972kB local_pcp:428kB free_cma:0kB [ 1163.875159] lowmem_reserve[]: 0 0 0 [ 1163.879276] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1163.897262] Normal: 557*4kB (UME) 700*8kB (UME) 113*16kB (UME) 36*32kB (UE) 29*64kB (UM) 42*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3197284kB 16105 total pagecache pages [ 1163.919298] 0 pages in swap cache [ 1163.922744] Swap cache stats: add 0, delete 0, find 0/0 [ 1163.928107] Free swap = 0kB [ 1163.931143] Total swap = 0kB [ 1163.934146] 1965979 pages RAM [ 1163.937229] 0 pages HighMem/MovableOnly [ 1163.941192] 313617 pages reserved [ 1163.944669] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1163.957418] CPU: 0 PID: 10304 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1163.964499] ffff8801cfb6f890 ffffffff81b42e79 1ffff10039f6df14 ffff8801d4aaaf80 [ 1163.972512] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cfb6f9d8 [ 1163.980500] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1163.988501] Call Trace: [ 1163.991085] [] dump_stack+0xc1/0x128 [ 1163.996464] [] warn_alloc.cold.31+0x7f/0x9c [ 1164.002413] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1164.009056] [] ? check_preemption_disabled+0x3b/0x200 [ 1164.015871] [] ? avc_has_perm+0x9e/0x3a0 [ 1164.021559] [] __vmalloc_node_range+0x35e/0x600 [ 1164.027851] [] ? check_preemption_disabled+0x3b/0x200 [ 1164.034664] [] ? check_preemption_disabled+0x3b/0x200 [ 1164.041481] [] ? task_has_security+0x130/0x270 [ 1164.047698] [] vmalloc+0x5b/0x70 [ 1164.052696] [] ? sel_write_load+0x135/0xfa0 [ 1164.058642] [] sel_write_load+0x135/0xfa0 [ 1164.064415] [] ? sel_read_bool+0x240/0x240 [ 1164.070282] [] ? trace_hardirqs_on+0x10/0x10 [ 1164.076315] [] ? exit_robust_list+0x220/0x220 [ 1164.082549] [] ? trace_hardirqs_on+0x10/0x10 [ 1164.088580] [] __vfs_write+0x115/0x580 [ 1164.094103] [] ? sel_read_bool+0x240/0x240 [ 1164.099968] [] ? __vfs_read+0x560/0x560 [ 1164.105568] [] ? check_preemption_disabled+0x3b/0x200 [ 1164.112385] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1164.119196] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1164.125748] [] ? __sb_start_write+0x161/0x300 [ 1164.131892] [] vfs_write+0x187/0x520 [ 1164.137229] [] SyS_write+0xd9/0x1c0 [ 1164.142481] [] ? SyS_read+0x1c0/0x1c0 [ 1164.147905] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1164.154107] [] ? SyS_read+0x1c0/0x1c0 [ 1164.159537] [] do_fast_syscall_32+0x2f1/0xa10 [ 1164.165661] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1164.172304] [] entry_SYSENTER_compat+0x90/0xa2 [ 1164.178672] Mem-Info: [ 1164.181110] active_anon:5762 inactive_anon:43 isolated_anon:0 [ 1164.181110] active_file:4254 inactive_file:11800 isolated_file:0 [ 1164.181110] unevictable:0 dirty:322 writeback:0 unstable:0 [ 1164.181110] slab_reclaimable:6585 slab_unreclaimable:57489 [ 1164.181110] mapped:5354 shmem:48 pagetables:403 bounce:0 [ 1164.181110] free:1554183 free_pcp:406 free_cma:0 [ 1164.214313] Node 0 active_anon:23048kB inactive_anon:172kB active_file:17016kB inactive_file:47200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:1288kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1164.238969] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1164.269596] lowmem_reserve[]: 0 3505 3505 [ 1164.274253] Normal free:3197268kB min:5580kB low:9168kB high:12756kB active_anon:23048kB inactive_anon:172kB active_file:17016kB inactive_file:47200kB unevictable:0kB writepending:1292kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26340kB slab_unreclaimable:229956kB kernel_stack:4032kB pagetables:1612kB bounce:0kB free_pcp:952kB local_pcp:432kB free_cma:0kB [ 1164.307826] lowmem_reserve[]: 0 0 0 [ 1164.311947] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1164.329927] Normal: 557*4kB (UME) 700*8kB (UME) 112*16kB (UM) 36*32kB (UE) 29*64kB (UM) 42*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3197268kB 16108 total pagecache pages [ 1164.351835] 0 pages in swap cache 2019/08/19 12:04:40 executed programs: 4802 [ 1164.355272] Swap cache stats: add 0, delete 0, find 0/0 [ 1164.360640] Free swap = 0kB [ 1164.363642] Total swap = 0kB [ 1164.366640] 1965979 pages RAM [ 1164.369719] 0 pages HighMem/MovableOnly [ 1164.373686] 313617 pages reserved [ 1165.050258] warn_alloc: 140 callbacks suppressed [ 1165.050262] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1165.070036] CPU: 0 PID: 10518 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1165.077139] ffff8801cafaf890 ffffffff81b42e79 1ffff100395f5f14 ffff8801d1b90000 [ 1165.085176] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cafaf9d8 [ 1165.093182] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1165.101186] Call Trace: [ 1165.103756] [] dump_stack+0xc1/0x128 [ 1165.109103] [] warn_alloc.cold.31+0x7f/0x9c [ 1165.115068] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1165.121710] [] ? check_preemption_disabled+0x3b/0x200 [ 1165.128536] [] ? avc_has_perm+0x9e/0x3a0 [ 1165.134226] [] __vmalloc_node_range+0x35e/0x600 [ 1165.140546] [] ? check_preemption_disabled+0x3b/0x200 [ 1165.147358] [] ? check_preemption_disabled+0x3b/0x200 [ 1165.154184] [] ? task_has_security+0x130/0x270 [ 1165.160398] [] vmalloc+0x5b/0x70 [ 1165.165401] [] ? sel_write_load+0x135/0xfa0 [ 1165.171353] [] sel_write_load+0x135/0xfa0 [ 1165.177133] [] ? sel_read_bool+0x240/0x240 [ 1165.182990] [] ? trace_hardirqs_on+0x10/0x10 [ 1165.189040] [] ? exit_robust_list+0x220/0x220 [ 1165.195179] [] ? trace_hardirqs_on+0x10/0x10 [ 1165.201216] [] __vfs_write+0x115/0x580 [ 1165.206727] [] ? sel_read_bool+0x240/0x240 [ 1165.212598] [] ? __vfs_read+0x560/0x560 [ 1165.218197] [] ? check_preemption_disabled+0x3b/0x200 [ 1165.225009] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1165.231830] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1165.238383] [] ? __sb_start_write+0x161/0x300 [ 1165.244498] [] vfs_write+0x187/0x520 [ 1165.249837] [] SyS_write+0xd9/0x1c0 [ 1165.255094] [] ? SyS_read+0x1c0/0x1c0 [ 1165.260528] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1165.266750] [] ? SyS_read+0x1c0/0x1c0 [ 1165.272171] [] do_fast_syscall_32+0x2f1/0xa10 [ 1165.278288] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1165.284930] [] entry_SYSENTER_compat+0x90/0xa2 [ 1165.291672] Mem-Info: [ 1165.294183] active_anon:5801 inactive_anon:43 isolated_anon:0 [ 1165.294183] active_file:4254 inactive_file:11811 isolated_file:0 [ 1165.294183] unevictable:0 dirty:330 writeback:0 unstable:0 [ 1165.294183] slab_reclaimable:6591 slab_unreclaimable:57495 [ 1165.294183] mapped:5378 shmem:49 pagetables:441 bounce:0 [ 1165.294183] free:1554084 free_pcp:428 free_cma:0 [ 1165.327423] Node 0 active_anon:23204kB inactive_anon:172kB active_file:17016kB inactive_file:47244kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21512kB dirty:1320kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1165.352301] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1165.382964] lowmem_reserve[]: 0 3505 3505 [ 1165.387598] Normal free:3196812kB min:5580kB low:9168kB high:12756kB active_anon:23220kB inactive_anon:164kB active_file:17016kB inactive_file:47244kB unevictable:0kB writepending:1320kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26364kB slab_unreclaimable:230012kB kernel_stack:4032kB pagetables:1760kB bounce:0kB free_pcp:1160kB local_pcp:488kB free_cma:0kB [ 1165.421288] lowmem_reserve[]: 0 0 0 [ 1165.425405] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1165.443466] Normal: 507*4kB (U) 700*8kB (UME) 118*16kB (UME) 25*32kB (UM) 33*64kB (UME) 40*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196812kB 16124 total pagecache pages [ 1165.465605] 0 pages in swap cache [ 1165.469035] Swap cache stats: add 0, delete 0, find 0/0 [ 1165.474407] Free swap = 0kB [ 1165.477403] Total swap = 0kB [ 1165.480420] 1965979 pages RAM [ 1165.483509] 0 pages HighMem/MovableOnly [ 1165.487463] 313617 pages reserved [ 1165.490938] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1165.503035] CPU: 0 PID: 10524 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1165.510118] ffff8801caa7f890 ffffffff81b42e79 1ffff1003954ff14 ffff8801d4175f00 [ 1165.518197] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801caa7f9d8 [ 1165.526186] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1165.534184] Call Trace: [ 1165.536748] [] dump_stack+0xc1/0x128 [ 1165.542086] [] warn_alloc.cold.31+0x7f/0x9c [ 1165.548033] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1165.554688] [] ? check_preemption_disabled+0x3b/0x200 [ 1165.561501] [] ? avc_has_perm+0x9e/0x3a0 [ 1165.567185] [] __vmalloc_node_range+0x35e/0x600 [ 1165.573473] [] ? check_preemption_disabled+0x3b/0x200 [ 1165.580284] [] ? check_preemption_disabled+0x3b/0x200 [ 1165.587095] [] ? task_has_security+0x130/0x270 [ 1165.593297] [] vmalloc+0x5b/0x70 [ 1165.598289] [] ? sel_write_load+0x135/0xfa0 [ 1165.604233] [] sel_write_load+0x135/0xfa0 [ 1165.610003] [] ? sel_read_bool+0x240/0x240 [ 1165.615860] [] ? trace_hardirqs_on+0x10/0x10 [ 1165.621892] [] ? exit_robust_list+0x220/0x220 [ 1165.628009] [] ? trace_hardirqs_on+0x10/0x10 [ 1165.634039] [] __vfs_write+0x115/0x580 [ 1165.639549] [] ? sel_read_bool+0x240/0x240 [ 1165.645405] [] ? __vfs_read+0x560/0x560 [ 1165.651015] [] ? check_preemption_disabled+0x3b/0x200 [ 1165.657823] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1165.664635] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1165.671188] [] ? __sb_start_write+0x161/0x300 [ 1165.677302] [] vfs_write+0x187/0x520 [ 1165.682640] [] SyS_write+0xd9/0x1c0 [ 1165.687887] [] ? SyS_read+0x1c0/0x1c0 [ 1165.693326] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1165.699529] [] ? SyS_read+0x1c0/0x1c0 [ 1165.704950] [] do_fast_syscall_32+0x2f1/0xa10 [ 1165.711082] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1165.717721] [] entry_SYSENTER_compat+0x90/0xa2 [ 1165.724228] Mem-Info: [ 1165.726736] active_anon:5770 inactive_anon:41 isolated_anon:0 [ 1165.726736] active_file:4257 inactive_file:11820 isolated_file:0 [ 1165.726736] unevictable:0 dirty:45 writeback:0 unstable:0 [ 1165.726736] slab_reclaimable:6604 slab_unreclaimable:57434 [ 1165.726736] mapped:5354 shmem:48 pagetables:416 bounce:0 [ 1165.726736] free:1554121 free_pcp:451 free_cma:0 [ 1165.759883] Node 0 active_anon:23080kB inactive_anon:164kB active_file:17028kB inactive_file:47280kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:180kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1165.784494] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1165.815339] lowmem_reserve[]: 0 3505 3505 [ 1165.820013] Normal free:3197020kB min:5580kB low:9168kB high:12756kB active_anon:23080kB inactive_anon:164kB active_file:17028kB inactive_file:47280kB unevictable:0kB writepending:184kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26416kB slab_unreclaimable:229736kB kernel_stack:4032kB pagetables:1664kB bounce:0kB free_pcp:1132kB local_pcp:488kB free_cma:0kB [ 1165.853593] lowmem_reserve[]: 0 0 0 [ 1165.857698] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1165.875725] Normal: 507*4kB (U) 700*8kB (UME) 119*16kB (UME) 31*32kB (UM) 33*64kB (UME) 40*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3197020kB 16128 total pagecache pages [ 1165.897617] 0 pages in swap cache [ 1165.901087] Swap cache stats: add 0, delete 0, find 0/0 [ 1165.906444] Free swap = 0kB [ 1165.909433] Total swap = 0kB [ 1165.912444] 1965979 pages RAM [ 1165.915531] 0 pages HighMem/MovableOnly [ 1165.919478] 313617 pages reserved [ 1165.923000] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1165.934164] CPU: 1 PID: 10525 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1165.941265] ffff8801cbadf890 ffffffff81b42e79 1ffff1003975bf14 ffff8801d323df00 [ 1165.949254] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cbadf9d8 [ 1165.957241] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1165.965232] Call Trace: [ 1165.967797] [] dump_stack+0xc1/0x128 [ 1165.973138] [] warn_alloc.cold.31+0x7f/0x9c [ 1165.979105] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1165.985747] [] ? check_preemption_disabled+0x3b/0x200 [ 1165.992563] [] ? avc_has_perm+0x9e/0x3a0 [ 1165.998254] [] __vmalloc_node_range+0x35e/0x600 [ 1166.004547] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.011358] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.018187] [] ? task_has_security+0x130/0x270 [ 1166.024392] [] vmalloc+0x5b/0x70 [ 1166.029380] [] ? sel_write_load+0x135/0xfa0 [ 1166.035327] [] sel_write_load+0x135/0xfa0 [ 1166.041113] [] ? sel_read_bool+0x240/0x240 [ 1166.046970] [] ? trace_hardirqs_on+0x10/0x10 [ 1166.053004] [] ? exit_robust_list+0x220/0x220 [ 1166.059160] [] ? trace_hardirqs_on+0x10/0x10 [ 1166.065195] [] __vfs_write+0x115/0x580 [ 1166.070792] [] ? sel_read_bool+0x240/0x240 [ 1166.076650] [] ? __vfs_read+0x560/0x560 [ 1166.082247] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.089063] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1166.095875] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1166.102427] [] ? __sb_start_write+0x161/0x300 [ 1166.108553] [] vfs_write+0x187/0x520 [ 1166.113900] [] SyS_write+0xd9/0x1c0 [ 1166.119150] [] ? SyS_read+0x1c0/0x1c0 [ 1166.124580] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1166.130788] [] ? SyS_read+0x1c0/0x1c0 [ 1166.136210] [] do_fast_syscall_32+0x2f1/0xa10 [ 1166.142334] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1166.148983] [] entry_SYSENTER_compat+0x90/0xa2 [ 1166.155940] Mem-Info: [ 1166.158436] active_anon:5772 inactive_anon:41 isolated_anon:0 [ 1166.158436] active_file:4257 inactive_file:11820 isolated_file:0 [ 1166.158436] unevictable:0 dirty:49 writeback:0 unstable:0 [ 1166.158436] slab_reclaimable:6604 slab_unreclaimable:57366 [ 1166.158436] mapped:5354 shmem:48 pagetables:421 bounce:0 [ 1166.158436] free:1554209 free_pcp:451 free_cma:0 [ 1166.191553] Node 0 active_anon:23088kB inactive_anon:164kB active_file:17028kB inactive_file:47280kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:196kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1166.216162] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1166.246884] lowmem_reserve[]: 0 3505 3505 [ 1166.251591] Normal free:3197372kB min:5580kB low:9168kB high:12756kB active_anon:23088kB inactive_anon:164kB active_file:17028kB inactive_file:47280kB unevictable:0kB writepending:204kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26416kB slab_unreclaimable:229464kB kernel_stack:4032kB pagetables:1684kB bounce:0kB free_pcp:1128kB local_pcp:588kB free_cma:0kB [ 1166.285720] lowmem_reserve[]: 0 0 0 [ 1166.289819] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1166.307789] Normal: 507*4kB (U) 700*8kB (UME) 119*16kB (UME) 39*32kB (UM) 34*64kB (UME) 40*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3197340kB 16133 total pagecache pages [ 1166.329642] 0 pages in swap cache [ 1166.333141] Swap cache stats: add 0, delete 0, find 0/0 [ 1166.338483] Free swap = 0kB [ 1166.341491] Total swap = 0kB [ 1166.344496] 1965979 pages RAM [ 1166.347606] 0 pages HighMem/MovableOnly [ 1166.351573] 313617 pages reserved [ 1166.355048] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1166.368061] CPU: 0 PID: 10516 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1166.375138] ffff8801caeb7890 ffffffff81b42e79 1ffff100395d6f14 ffff8801d25ac740 [ 1166.383144] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801caeb79d8 [ 1166.391167] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1166.399187] Call Trace: [ 1166.401756] [] dump_stack+0xc1/0x128 [ 1166.407098] [] warn_alloc.cold.31+0x7f/0x9c [ 1166.413069] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1166.419721] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.426539] [] ? avc_has_perm+0x9e/0x3a0 [ 1166.432224] [] __vmalloc_node_range+0x35e/0x600 [ 1166.438518] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.445330] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.452151] [] ? task_has_security+0x130/0x270 [ 1166.458362] [] vmalloc+0x5b/0x70 [ 1166.463358] [] ? sel_write_load+0x135/0xfa0 [ 1166.469301] [] sel_write_load+0x135/0xfa0 [ 1166.475075] [] ? sel_read_bool+0x240/0x240 [ 1166.480937] [] ? trace_hardirqs_on+0x10/0x10 [ 1166.486968] [] ? exit_robust_list+0x220/0x220 [ 1166.493094] [] ? trace_hardirqs_on+0x10/0x10 [ 1166.499216] [] __vfs_write+0x115/0x580 [ 1166.504736] [] ? sel_read_bool+0x240/0x240 [ 1166.510599] [] ? __vfs_read+0x560/0x560 [ 1166.516210] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.523028] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1166.529848] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1166.536442] [] ? __sb_start_write+0x161/0x300 [ 1166.542569] [] vfs_write+0x187/0x520 [ 1166.547906] [] SyS_write+0xd9/0x1c0 [ 1166.553158] [] ? SyS_read+0x1c0/0x1c0 [ 1166.558583] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1166.564788] [] ? SyS_read+0x1c0/0x1c0 [ 1166.570212] [] do_fast_syscall_32+0x2f1/0xa10 [ 1166.576332] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1166.582974] [] entry_SYSENTER_compat+0x90/0xa2 [ 1166.589384] Mem-Info: [ 1166.591823] active_anon:5776 inactive_anon:41 isolated_anon:0 [ 1166.591823] active_file:4257 inactive_file:11830 isolated_file:0 [ 1166.591823] unevictable:0 dirty:54 writeback:0 unstable:0 [ 1166.591823] slab_reclaimable:6604 slab_unreclaimable:57430 [ 1166.591823] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1166.591823] free:1554145 free_pcp:446 free_cma:0 [ 1166.624946] Node 0 active_anon:23104kB inactive_anon:164kB active_file:17028kB inactive_file:47320kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:216kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1166.649514] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1166.680324] lowmem_reserve[]: 0 3505 3505 [ 1166.685073] Normal free:3197116kB min:5580kB low:9168kB high:12756kB active_anon:23104kB inactive_anon:164kB active_file:17028kB inactive_file:47320kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26416kB slab_unreclaimable:229720kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1112kB local_pcp:432kB free_cma:0kB [ 1166.718825] lowmem_reserve[]: 0 0 0 [ 1166.723003] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1166.741058] Normal: 507*4kB (U) 700*8kB (UME) 119*16kB (UME) 32*32kB (UM) 34*64kB (UME) 40*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3197116kB 16139 total pagecache pages [ 1166.762981] 0 pages in swap cache [ 1166.766412] Swap cache stats: add 0, delete 0, find 0/0 [ 1166.771859] Free swap = 0kB [ 1166.774859] Total swap = 0kB [ 1166.777851] 1965979 pages RAM [ 1166.780957] 0 pages HighMem/MovableOnly [ 1166.784911] 313617 pages reserved [ 1166.788374] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1166.798478] CPU: 1 PID: 10526 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1166.805558] ffff8801cb7a7890 ffffffff81b42e79 1ffff100396f4f14 ffff8801d32397c0 [ 1166.813618] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cb7a79d8 [ 1166.821623] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1166.830343] Call Trace: [ 1166.832941] [] dump_stack+0xc1/0x128 [ 1166.838392] [] warn_alloc.cold.31+0x7f/0x9c [ 1166.844344] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1166.851000] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.857831] [] ? avc_has_perm+0x9e/0x3a0 [ 1166.863520] [] __vmalloc_node_range+0x35e/0x600 [ 1166.869812] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.876636] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.883452] [] ? task_has_security+0x130/0x270 [ 1166.889671] [] vmalloc+0x5b/0x70 [ 1166.894668] [] ? sel_write_load+0x135/0xfa0 [ 1166.900613] [] sel_write_load+0x135/0xfa0 [ 1166.906389] [] ? sel_read_bool+0x240/0x240 [ 1166.912256] [] ? trace_hardirqs_on+0x10/0x10 [ 1166.918306] [] ? exit_robust_list+0x220/0x220 [ 1166.924426] [] ? trace_hardirqs_on+0x10/0x10 [ 1166.930458] [] __vfs_write+0x115/0x580 [ 1166.935974] [] ? sel_read_bool+0x240/0x240 [ 1166.941831] [] ? __vfs_read+0x560/0x560 [ 1166.947435] [] ? check_preemption_disabled+0x3b/0x200 [ 1166.954355] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1166.961167] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1166.967719] [] ? __sb_start_write+0x161/0x300 [ 1166.973855] [] vfs_write+0x187/0x520 [ 1166.979196] [] SyS_write+0xd9/0x1c0 [ 1166.984453] [] ? SyS_read+0x1c0/0x1c0 [ 1166.989884] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1166.996089] [] ? SyS_read+0x1c0/0x1c0 [ 1167.001524] [] do_fast_syscall_32+0x2f1/0xa10 [ 1167.007640] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1167.014283] [] entry_SYSENTER_compat+0x90/0xa2 [ 1167.021102] Mem-Info: [ 1167.023523] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1167.023523] active_file:4257 inactive_file:11831 isolated_file:0 [ 1167.023523] unevictable:0 dirty:60 writeback:0 unstable:0 [ 1167.023523] slab_reclaimable:6604 slab_unreclaimable:57526 [ 1167.023523] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1167.023523] free:1554049 free_pcp:440 free_cma:0 [ 1167.056612] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47324kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:240kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1167.081196] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1167.111997] lowmem_reserve[]: 0 3505 3505 [ 1167.116668] Normal free:3196732kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47324kB unevictable:0kB writepending:240kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26416kB slab_unreclaimable:230104kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1092kB local_pcp:672kB free_cma:0kB [ 1167.150247] lowmem_reserve[]: 0 0 0 [ 1167.154733] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1167.172710] Normal: 507*4kB (U) 700*8kB (UME) 119*16kB (UME) 20*32kB (UM) 34*64kB (UME) 40*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196732kB 16143 total pagecache pages [ 1167.194551] 0 pages in swap cache [ 1167.197977] Swap cache stats: add 0, delete 0, find 0/0 [ 1167.203346] Free swap = 0kB [ 1167.206346] Total swap = 0kB [ 1167.209345] 1965979 pages RAM [ 1167.212444] 0 pages HighMem/MovableOnly [ 1167.216402] 313617 pages reserved [ 1167.219877] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1167.230388] CPU: 0 PID: 10528 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1167.237475] ffff8801cd967890 ffffffff81b42e79 1ffff10039b2cf14 ffff8801ce0c8000 [ 1167.245510] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cd9679d8 [ 1167.253508] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1167.261515] Call Trace: [ 1167.264085] [] dump_stack+0xc1/0x128 [ 1167.269429] [] warn_alloc.cold.31+0x7f/0x9c [ 1167.275379] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1167.282019] [] ? check_preemption_disabled+0x3b/0x200 [ 1167.288834] [] ? avc_has_perm+0x9e/0x3a0 [ 1167.294516] [] __vmalloc_node_range+0x35e/0x600 [ 1167.300814] [] ? check_preemption_disabled+0x3b/0x200 [ 1167.307626] [] ? check_preemption_disabled+0x3b/0x200 [ 1167.314440] [] ? task_has_security+0x130/0x270 [ 1167.320647] [] vmalloc+0x5b/0x70 [ 1167.325643] [] ? sel_write_load+0x135/0xfa0 [ 1167.331602] [] sel_write_load+0x135/0xfa0 [ 1167.337390] [] ? sel_read_bool+0x240/0x240 [ 1167.343250] [] ? trace_hardirqs_on+0x10/0x10 [ 1167.349308] [] ? exit_robust_list+0x220/0x220 [ 1167.355429] [] ? trace_hardirqs_on+0x10/0x10 [ 1167.361459] [] __vfs_write+0x115/0x580 [ 1167.366973] [] ? sel_read_bool+0x240/0x240 [ 1167.372832] [] ? __vfs_read+0x560/0x560 [ 1167.378432] [] ? check_preemption_disabled+0x3b/0x200 [ 1167.385246] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1167.392059] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1167.398651] [] ? __sb_start_write+0x161/0x300 [ 1167.404774] [] vfs_write+0x187/0x520 [ 1167.410111] [] SyS_write+0xd9/0x1c0 [ 1167.415360] [] ? SyS_read+0x1c0/0x1c0 [ 1167.420783] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1167.426988] [] ? SyS_read+0x1c0/0x1c0 [ 1167.432413] [] do_fast_syscall_32+0x2f1/0xa10 [ 1167.438532] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1167.445171] [] entry_SYSENTER_compat+0x90/0xa2 [ 1167.451500] Mem-Info: [ 1167.453928] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1167.453928] active_file:4257 inactive_file:11836 isolated_file:0 [ 1167.453928] unevictable:0 dirty:61 writeback:0 unstable:0 [ 1167.453928] slab_reclaimable:6604 slab_unreclaimable:57524 [ 1167.453928] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1167.453928] free:1554049 free_pcp:438 free_cma:0 [ 1167.487015] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47344kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:244kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1167.511705] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1167.542421] lowmem_reserve[]: 0 3505 3505 [ 1167.547065] Normal free:3196732kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47344kB unevictable:0kB writepending:244kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26416kB slab_unreclaimable:230096kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1076kB local_pcp:416kB free_cma:0kB [ 1167.580652] lowmem_reserve[]: 0 0 0 [ 1167.584755] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1167.602857] Normal: 517*4kB (U) 697*8kB (U) 118*16kB (UE) 20*32kB (UE) 34*64kB (UME) 40*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196732kB 16143 total pagecache pages [ 1167.624437] 0 pages in swap cache [ 1167.627871] Swap cache stats: add 0, delete 0, find 0/0 [ 1167.633225] Free swap = 0kB [ 1167.636222] Total swap = 0kB [ 1167.639216] 1965979 pages RAM [ 1167.642414] 0 pages HighMem/MovableOnly [ 1167.646367] 313617 pages reserved [ 1167.649834] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1167.660406] CPU: 1 PID: 10529 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1167.667494] ffff8801cb187890 ffffffff81b42e79 1ffff10039630f14 ffff8801d4088000 [ 1167.675510] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cb1879d8 [ 1167.683515] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1167.691518] Call Trace: [ 1167.694088] [] dump_stack+0xc1/0x128 [ 1167.699429] [] warn_alloc.cold.31+0x7f/0x9c [ 1167.705384] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1167.712039] [] ? check_preemption_disabled+0x3b/0x200 [ 1167.718856] [] ? avc_has_perm+0x9e/0x3a0 [ 1167.724536] [] __vmalloc_node_range+0x35e/0x600 [ 1167.730827] [] ? check_preemption_disabled+0x3b/0x200 [ 1167.737647] [] ? check_preemption_disabled+0x3b/0x200 [ 1167.744465] [] ? task_has_security+0x130/0x270 [ 1167.750669] [] vmalloc+0x5b/0x70 [ 1167.755664] [] ? sel_write_load+0x135/0xfa0 [ 1167.761609] [] sel_write_load+0x135/0xfa0 [ 1167.767381] [] ? sel_read_bool+0x240/0x240 [ 1167.773390] [] ? trace_hardirqs_on+0x10/0x10 [ 1167.779428] [] ? exit_robust_list+0x220/0x220 [ 1167.785549] [] ? trace_hardirqs_on+0x10/0x10 [ 1167.791594] [] __vfs_write+0x115/0x580 [ 1167.797105] [] ? sel_read_bool+0x240/0x240 [ 1167.802964] [] ? __vfs_read+0x560/0x560 [ 1167.808577] [] ? check_preemption_disabled+0x3b/0x200 [ 1167.815390] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1167.822200] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1167.828765] [] ? __sb_start_write+0x161/0x300 [ 1167.834895] [] vfs_write+0x187/0x520 [ 1167.840233] [] SyS_write+0xd9/0x1c0 [ 1167.845480] [] ? SyS_read+0x1c0/0x1c0 [ 1167.850905] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1167.857109] [] ? SyS_read+0x1c0/0x1c0 [ 1167.862537] [] do_fast_syscall_32+0x2f1/0xa10 [ 1167.868676] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1167.875317] [] entry_SYSENTER_compat+0x90/0xa2 [ 1167.882117] Mem-Info: [ 1167.884526] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1167.884526] active_file:4257 inactive_file:11839 isolated_file:0 [ 1167.884526] unevictable:0 dirty:64 writeback:0 unstable:0 [ 1167.884526] slab_reclaimable:6605 slab_unreclaimable:57384 [ 1167.884526] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1167.884526] free:1554154 free_pcp:467 free_cma:0 [ 1167.917605] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:256kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1167.942176] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1167.972900] lowmem_reserve[]: 0 3505 3505 [ 1167.977537] Normal free:3197152kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47356kB unevictable:0kB writepending:260kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26420kB slab_unreclaimable:229536kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1196kB local_pcp:660kB free_cma:0kB [ 1168.011607] lowmem_reserve[]: 0 0 0 [ 1168.015712] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1168.035420] Normal: 518*4kB (UE) 697*8kB (U) 116*16kB (U) 34*32kB (U) 34*64kB (UM) 40*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3197152kB 16147 total pagecache pages [ 1168.056851] 0 pages in swap cache [ 1168.060281] Swap cache stats: add 0, delete 0, find 0/0 [ 1168.065634] Free swap = 0kB [ 1168.068632] Total swap = 0kB [ 1168.071647] 1965979 pages RAM [ 1168.074730] 0 pages HighMem/MovableOnly [ 1168.078673] 313617 pages reserved [ 1168.082148] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1168.092638] CPU: 1 PID: 10532 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1168.099731] ffff8801caf17890 ffffffff81b42e79 1ffff100395e2f14 ffff8801c1ecaf80 [ 1168.107801] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801caf179d8 [ 1168.115822] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1168.123822] Call Trace: [ 1168.126395] [] dump_stack+0xc1/0x128 [ 1168.131761] [] warn_alloc.cold.31+0x7f/0x9c [ 1168.137715] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1168.144371] [] ? check_preemption_disabled+0x3b/0x200 [ 1168.151186] [] ? avc_has_perm+0x9e/0x3a0 [ 1168.156965] [] __vmalloc_node_range+0x35e/0x600 [ 1168.163264] [] ? check_preemption_disabled+0x3b/0x200 [ 1168.170215] [] ? check_preemption_disabled+0x3b/0x200 [ 1168.177052] [] ? task_has_security+0x130/0x270 [ 1168.183259] [] vmalloc+0x5b/0x70 [ 1168.188251] [] ? sel_write_load+0x135/0xfa0 [ 1168.194201] [] sel_write_load+0x135/0xfa0 [ 1168.199971] [] ? sel_read_bool+0x240/0x240 [ 1168.205830] [] ? trace_hardirqs_on+0x10/0x10 [ 1168.211866] [] ? exit_robust_list+0x220/0x220 [ 1168.217985] [] ? trace_hardirqs_on+0x10/0x10 [ 1168.224015] [] __vfs_write+0x115/0x580 [ 1168.229525] [] ? sel_read_bool+0x240/0x240 [ 1168.235381] [] ? __vfs_read+0x560/0x560 [ 1168.240981] [] ? check_preemption_disabled+0x3b/0x200 [ 1168.247796] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1168.254606] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1168.261159] [] ? __sb_start_write+0x161/0x300 [ 1168.267277] [] vfs_write+0x187/0x520 [ 1168.272613] [] SyS_write+0xd9/0x1c0 [ 1168.277864] [] ? SyS_read+0x1c0/0x1c0 [ 1168.283304] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1168.289512] [] ? SyS_read+0x1c0/0x1c0 [ 1168.294936] [] do_fast_syscall_32+0x2f1/0xa10 [ 1168.301053] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1168.307696] [] entry_SYSENTER_compat+0x90/0xa2 [ 1168.314524] Mem-Info: [ 1168.316933] active_anon:5794 inactive_anon:41 isolated_anon:0 [ 1168.316933] active_file:4257 inactive_file:11845 isolated_file:0 [ 1168.316933] unevictable:0 dirty:70 writeback:0 unstable:0 [ 1168.316933] slab_reclaimable:6607 slab_unreclaimable:57433 [ 1168.316933] mapped:5384 shmem:48 pagetables:432 bounce:0 [ 1168.316933] free:1554121 free_pcp:429 free_cma:0 [ 1168.350068] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47400kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:300kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1168.374690] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1168.405423] lowmem_reserve[]: 0 3505 3505 [ 1168.410067] Normal free:3197076kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47400kB unevictable:0kB writepending:300kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26428kB slab_unreclaimable:229732kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1048kB local_pcp:632kB free_cma:0kB [ 1168.444163] lowmem_reserve[]: 0 0 0 [ 1168.448277] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1168.466274] Normal: 529*4kB (UME) 698*8kB (UM) 118*16kB (UE) 29*32kB (UM) 34*64kB (UM) 40*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3197076kB 16157 total pagecache pages [ 1168.488028] 0 pages in swap cache [ 1168.491483] Swap cache stats: add 0, delete 0, find 0/0 [ 1168.496825] Free swap = 0kB [ 1168.499815] Total swap = 0kB [ 1168.502847] 1965979 pages RAM [ 1168.505933] 0 pages HighMem/MovableOnly [ 1168.509884] 313617 pages reserved [ 1168.513368] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1168.523514] CPU: 1 PID: 10533 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1168.530616] ffff8801cbadf890 ffffffff81b42e79 1ffff1003975bf14 ffff8801cc7f0000 [ 1168.538634] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cbadf9d8 [ 1168.546682] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1168.554719] Call Trace: [ 1168.557288] [] dump_stack+0xc1/0x128 [ 1168.562631] [] warn_alloc.cold.31+0x7f/0x9c [ 1168.568587] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1168.575235] [] ? check_preemption_disabled+0x3b/0x200 [ 1168.582075] [] ? avc_has_perm+0x9e/0x3a0 [ 1168.587767] [] __vmalloc_node_range+0x35e/0x600 [ 1168.594069] [] ? check_preemption_disabled+0x3b/0x200 [ 1168.600921] [] ? check_preemption_disabled+0x3b/0x200 [ 1168.614078] [] ? task_has_security+0x130/0x270 [ 1168.620285] [] vmalloc+0x5b/0x70 [ 1168.625274] [] ? sel_write_load+0x135/0xfa0 [ 1168.631218] [] sel_write_load+0x135/0xfa0 [ 1168.636987] [] ? sel_read_bool+0x240/0x240 [ 1168.642848] [] ? trace_hardirqs_on+0x10/0x10 [ 1168.648882] [] ? exit_robust_list+0x220/0x220 [ 1168.655589] [] ? trace_hardirqs_on+0x10/0x10 [ 1168.661624] [] __vfs_write+0x115/0x580 [ 1168.667134] [] ? sel_read_bool+0x240/0x240 [ 1168.672995] [] ? __vfs_read+0x560/0x560 [ 1168.678601] [] ? check_preemption_disabled+0x3b/0x200 [ 1168.685416] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1168.692231] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1168.698783] [] ? __sb_start_write+0x161/0x300 [ 1168.704903] [] vfs_write+0x187/0x520 [ 1168.710245] [] SyS_write+0xd9/0x1c0 [ 1168.715502] [] ? SyS_read+0x1c0/0x1c0 [ 1168.720927] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1168.727131] [] ? SyS_read+0x1c0/0x1c0 [ 1168.732558] [] do_fast_syscall_32+0x2f1/0xa10 [ 1168.738681] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1168.745329] [] entry_SYSENTER_compat+0x90/0xa2 [ 1168.752189] Mem-Info: [ 1168.754600] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1168.754600] active_file:4257 inactive_file:11850 isolated_file:0 [ 1168.754600] unevictable:0 dirty:75 writeback:0 unstable:0 [ 1168.754600] slab_reclaimable:6607 slab_unreclaimable:57369 [ 1168.754600] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1168.754600] free:1554199 free_pcp:425 free_cma:0 [ 1168.787678] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47400kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:300kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1168.812271] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1168.843010] lowmem_reserve[]: 0 3505 3505 [ 1168.847652] Normal free:3197332kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47400kB unevictable:0kB writepending:300kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26428kB slab_unreclaimable:229476kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1028kB local_pcp:632kB free_cma:0kB [ 1168.881693] lowmem_reserve[]: 0 0 0 [ 1168.885797] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1168.903799] Normal: 529*4kB (UME) 698*8kB (UM) 118*16kB (UE) 37*32kB (UM) 34*64kB (UM) 40*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3197332kB 16157 total pagecache pages [ 1168.925606] 0 pages in swap cache [ 1168.929034] Swap cache stats: add 0, delete 0, find 0/0 [ 1168.934397] Free swap = 0kB [ 1168.937394] Total swap = 0kB [ 1168.940425] 1965979 pages RAM [ 1168.943516] 0 pages HighMem/MovableOnly [ 1168.947554] 313617 pages reserved [ 1168.951073] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1168.962942] CPU: 1 PID: 10536 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1168.970031] ffff8801cb637890 ffffffff81b42e79 1ffff100396c6f14 ffff8801cd14df00 [ 1168.978041] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cb6379d8 [ 1168.986029] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1168.994029] Call Trace: [ 1168.996596] [] dump_stack+0xc1/0x128 [ 1169.001932] [] warn_alloc.cold.31+0x7f/0x9c [ 1169.007878] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1169.014516] [] ? check_preemption_disabled+0x3b/0x200 [ 1169.021335] [] ? avc_has_perm+0x9e/0x3a0 [ 1169.027019] [] __vmalloc_node_range+0x35e/0x600 [ 1169.033309] [] ? check_preemption_disabled+0x3b/0x200 [ 1169.040124] [] ? check_preemption_disabled+0x3b/0x200 [ 1169.046940] [] ? task_has_security+0x130/0x270 [ 1169.053156] [] vmalloc+0x5b/0x70 [ 1169.058146] [] ? sel_write_load+0x135/0xfa0 [ 1169.064102] [] sel_write_load+0x135/0xfa0 [ 1169.069873] [] ? sel_read_bool+0x240/0x240 [ 1169.075746] [] ? trace_hardirqs_on+0x10/0x10 [ 1169.081781] [] ? exit_robust_list+0x220/0x220 [ 1169.087907] [] ? trace_hardirqs_on+0x10/0x10 [ 1169.093937] [] __vfs_write+0x115/0x580 [ 1169.099446] [] ? sel_read_bool+0x240/0x240 [ 1169.105313] [] ? __vfs_read+0x560/0x560 [ 1169.110915] [] ? check_preemption_disabled+0x3b/0x200 [ 1169.117727] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1169.124546] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1169.131094] [] ? __sb_start_write+0x161/0x300 [ 1169.137212] [] vfs_write+0x187/0x520 [ 1169.142559] [] SyS_write+0xd9/0x1c0 [ 1169.147821] [] ? SyS_read+0x1c0/0x1c0 [ 1169.153245] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1169.159447] [] ? SyS_read+0x1c0/0x1c0 [ 1169.164871] [] do_fast_syscall_32+0x2f1/0xa10 [ 1169.171109] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1169.177751] [] entry_SYSENTER_compat+0x90/0xa2 [ 1169.185038] Mem-Info: [ 1169.187478] active_anon:5769 inactive_anon:41 isolated_anon:0 [ 1169.187478] active_file:4257 inactive_file:11850 isolated_file:0 [ 1169.187478] unevictable:0 dirty:75 writeback:0 unstable:0 [ 1169.187478] slab_reclaimable:6607 slab_unreclaimable:57449 [ 1169.187478] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1169.187478] free:1554119 free_pcp:420 free_cma:0 [ 1169.220674] Node 0 active_anon:23076kB inactive_anon:164kB active_file:17028kB inactive_file:47400kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:300kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1169.245380] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1169.276012] lowmem_reserve[]: 0 3505 3505 [ 1169.280694] Normal free:3197012kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47404kB unevictable:0kB writepending:304kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26428kB slab_unreclaimable:229796kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1008kB local_pcp:380kB free_cma:0kB [ 1169.314276] lowmem_reserve[]: 0 0 0 [ 1169.318385] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1169.336386] Normal: 529*4kB (UME) 698*8kB (UM) 118*16kB (UE) 27*32kB (UM) 34*64kB (UM) 40*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3197012kB 16158 total pagecache pages [ 1169.358210] 0 pages in swap cache [ 1169.361758] Swap cache stats: add 0, delete 0, find 0/0 [ 1169.367117] Free swap = 0kB 2019/08/19 12:04:45 executed programs: 4952 [ 1169.370112] Total swap = 0kB [ 1169.373122] 1965979 pages RAM [ 1169.376216] 0 pages HighMem/MovableOnly [ 1169.380162] 313617 pages reserved [ 1170.062370] warn_alloc: 141 callbacks suppressed [ 1170.062374] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1170.120165] CPU: 1 PID: 10747 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1170.127270] ffff8801c575f890 ffffffff81b42e79 1ffff10038aebf14 ffff8801ca708000 [ 1170.135258] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c575f9d8 [ 1170.143239] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1170.151224] Call Trace: [ 1170.153809] [] dump_stack+0xc1/0x128 [ 1170.159148] [] warn_alloc.cold.31+0x7f/0x9c [ 1170.165095] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1170.171735] [] ? check_preemption_disabled+0x3b/0x200 [ 1170.178548] [] ? avc_has_perm+0x9e/0x3a0 [ 1170.184234] [] __vmalloc_node_range+0x35e/0x600 [ 1170.190524] [] ? check_preemption_disabled+0x3b/0x200 [ 1170.197335] [] ? check_preemption_disabled+0x3b/0x200 [ 1170.204150] [] ? task_has_security+0x130/0x270 [ 1170.210360] [] vmalloc+0x5b/0x70 [ 1170.215353] [] ? sel_write_load+0x135/0xfa0 [ 1170.221297] [] sel_write_load+0x135/0xfa0 [ 1170.227082] [] ? sel_read_bool+0x240/0x240 [ 1170.232944] [] ? trace_hardirqs_on+0x10/0x10 [ 1170.238975] [] ? exit_robust_list+0x220/0x220 [ 1170.245092] [] ? trace_hardirqs_on+0x10/0x10 [ 1170.251122] [] __vfs_write+0x115/0x580 [ 1170.256629] [] ? sel_read_bool+0x240/0x240 [ 1170.262482] [] ? __vfs_read+0x560/0x560 [ 1170.268090] [] ? check_preemption_disabled+0x3b/0x200 [ 1170.274902] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1170.281711] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1170.288262] [] ? __sb_start_write+0x161/0x300 [ 1170.294377] [] vfs_write+0x187/0x520 [ 1170.299714] [] SyS_write+0xd9/0x1c0 [ 1170.304964] [] ? SyS_read+0x1c0/0x1c0 [ 1170.310387] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1170.316589] [] ? SyS_read+0x1c0/0x1c0 [ 1170.322010] [] do_fast_syscall_32+0x2f1/0xa10 [ 1170.328127] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1170.334767] [] entry_SYSENTER_compat+0x90/0xa2 [ 1170.342112] Mem-Info: [ 1170.344668] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1170.344668] active_file:4257 inactive_file:11864 isolated_file:0 [ 1170.344668] unevictable:0 dirty:88 writeback:0 unstable:0 [ 1170.344668] slab_reclaimable:6615 slab_unreclaimable:57645 [ 1170.344668] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1170.344668] free:1553966 free_pcp:373 free_cma:0 [ 1170.377955] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:352kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1170.402597] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1170.433381] lowmem_reserve[]: 0 3505 3505 [ 1170.438085] Normal free:3196400kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47456kB unevictable:0kB writepending:360kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26460kB slab_unreclaimable:230580kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:816kB local_pcp:96kB free_cma:0kB [ 1170.472016] lowmem_reserve[]: 0 0 0 [ 1170.476151] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1170.494121] Normal: 552*4kB (UME) 696*8kB (UM) 117*16kB (UE) 26*32kB (UME) 26*64kB (UME) 39*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196400kB 16172 total pagecache pages [ 1170.516061] 0 pages in swap cache [ 1170.519484] Swap cache stats: add 0, delete 0, find 0/0 [ 1170.524850] Free swap = 0kB [ 1170.527849] Total swap = 0kB [ 1170.530859] 1965979 pages RAM [ 1170.533945] 0 pages HighMem/MovableOnly [ 1170.537891] 313617 pages reserved [ 1170.541379] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1170.551789] CPU: 1 PID: 10752 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1170.558876] ffff8801c78e7890 ffffffff81b42e79 1ffff10038f1cf14 ffff8801cd045f00 [ 1170.567113] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c78e79d8 [ 1170.575113] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1170.583146] Call Trace: [ 1170.585714] [] dump_stack+0xc1/0x128 [ 1170.591052] [] warn_alloc.cold.31+0x7f/0x9c [ 1170.596999] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1170.603638] [] ? check_preemption_disabled+0x3b/0x200 [ 1170.610451] [] ? avc_has_perm+0x9e/0x3a0 [ 1170.616133] [] __vmalloc_node_range+0x35e/0x600 [ 1170.622428] [] ? check_preemption_disabled+0x3b/0x200 [ 1170.629256] [] ? check_preemption_disabled+0x3b/0x200 [ 1170.636070] [] ? task_has_security+0x130/0x270 [ 1170.642274] [] vmalloc+0x5b/0x70 [ 1170.647264] [] ? sel_write_load+0x135/0xfa0 [ 1170.653783] [] sel_write_load+0x135/0xfa0 [ 1170.659554] [] ? sel_read_bool+0x240/0x240 [ 1170.665425] [] ? trace_hardirqs_on+0x10/0x10 [ 1170.671457] [] ? exit_robust_list+0x220/0x220 [ 1170.677576] [] ? trace_hardirqs_on+0x10/0x10 [ 1170.683609] [] __vfs_write+0x115/0x580 [ 1170.689226] [] ? sel_read_bool+0x240/0x240 [ 1170.695098] [] ? __vfs_read+0x560/0x560 [ 1170.700701] [] ? check_preemption_disabled+0x3b/0x200 [ 1170.707523] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1170.714338] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1170.720892] [] ? __sb_start_write+0x161/0x300 [ 1170.727008] [] vfs_write+0x187/0x520 [ 1170.732344] [] SyS_write+0xd9/0x1c0 [ 1170.737596] [] ? SyS_read+0x1c0/0x1c0 [ 1170.743021] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1170.749233] [] ? SyS_read+0x1c0/0x1c0 [ 1170.754657] [] do_fast_syscall_32+0x2f1/0xa10 [ 1170.760775] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1170.767418] [] entry_SYSENTER_compat+0x90/0xa2 [ 1170.774295] Mem-Info: [ 1170.776704] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1170.776704] active_file:4257 inactive_file:11864 isolated_file:0 [ 1170.776704] unevictable:0 dirty:90 writeback:0 unstable:0 [ 1170.776704] slab_reclaimable:6615 slab_unreclaimable:57498 [ 1170.776704] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1170.776704] free:1554094 free_pcp:371 free_cma:0 [ 1170.809794] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:360kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1170.834451] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1170.865193] lowmem_reserve[]: 0 3505 3505 [ 1170.870146] Normal free:3196912kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47456kB unevictable:0kB writepending:360kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26460kB slab_unreclaimable:229992kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:812kB local_pcp:196kB free_cma:0kB [ 1170.904099] lowmem_reserve[]: 0 0 0 [ 1170.908203] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1170.926231] Normal: 552*4kB (UME) 696*8kB (UM) 117*16kB (UE) 44*32kB (UME) 26*64kB (UME) 39*128kB (UM) 17*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196976kB 16172 total pagecache pages [ 1170.948191] 0 pages in swap cache [ 1170.951643] Swap cache stats: add 0, delete 0, find 0/0 [ 1170.956986] Free swap = 0kB [ 1170.959978] Total swap = 0kB [ 1170.963000] 1965979 pages RAM [ 1170.966092] 0 pages HighMem/MovableOnly [ 1170.970044] 313617 pages reserved [ 1170.973570] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1170.987672] CPU: 0 PID: 10746 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1170.994754] ffff8801c50af890 ffffffff81b42e79 1ffff10038a15f14 ffff8801cbb5df00 [ 1171.002777] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c50af9d8 [ 1171.010785] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1171.018828] Call Trace: [ 1171.021405] [] dump_stack+0xc1/0x128 [ 1171.026749] [] warn_alloc.cold.31+0x7f/0x9c [ 1171.032698] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1171.039340] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.046158] [] ? avc_has_perm+0x9e/0x3a0 [ 1171.051841] [] __vmalloc_node_range+0x35e/0x600 [ 1171.058132] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.064943] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.071853] [] ? task_has_security+0x130/0x270 [ 1171.078060] [] vmalloc+0x5b/0x70 [ 1171.083059] [] ? sel_write_load+0x135/0xfa0 [ 1171.089011] [] sel_write_load+0x135/0xfa0 [ 1171.094786] [] ? sel_read_bool+0x240/0x240 [ 1171.100651] [] ? trace_hardirqs_on+0x10/0x10 [ 1171.106704] [] ? exit_robust_list+0x220/0x220 [ 1171.112824] [] ? trace_hardirqs_on+0x10/0x10 [ 1171.118864] [] __vfs_write+0x115/0x580 [ 1171.124380] [] ? sel_read_bool+0x240/0x240 [ 1171.130239] [] ? __vfs_read+0x560/0x560 [ 1171.135836] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.142664] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1171.149481] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1171.156042] [] ? __sb_start_write+0x161/0x300 [ 1171.162169] [] vfs_write+0x187/0x520 [ 1171.167532] [] SyS_write+0xd9/0x1c0 [ 1171.172787] [] ? SyS_read+0x1c0/0x1c0 [ 1171.178214] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1171.184420] [] ? SyS_read+0x1c0/0x1c0 [ 1171.189847] [] do_fast_syscall_32+0x2f1/0xa10 [ 1171.195975] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1171.202616] [] entry_SYSENTER_compat+0x90/0xa2 [ 1171.209061] Mem-Info: [ 1171.211480] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1171.211480] active_file:4257 inactive_file:11864 isolated_file:0 [ 1171.211480] unevictable:0 dirty:90 writeback:0 unstable:0 [ 1171.211480] slab_reclaimable:6615 slab_unreclaimable:57530 [ 1171.211480] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1171.211480] free:1553992 free_pcp:425 free_cma:0 [ 1171.244593] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:360kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1171.269165] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1171.299796] lowmem_reserve[]: 0 3505 3505 [ 1171.304455] Normal free:3196760kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47456kB unevictable:0kB writepending:360kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26460kB slab_unreclaimable:229884kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1044kB local_pcp:624kB free_cma:0kB [ 1171.338036] lowmem_reserve[]: 0 0 0 [ 1171.342176] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1171.360145] Normal: 552*4kB (UME) 697*8kB (UME) 115*16kB (U) 45*32kB (UME) 25*64kB (UM) 40*128kB (UME) 18*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3196792kB 16172 total pagecache pages [ 1171.382322] 0 pages in swap cache [ 1171.385756] Swap cache stats: add 0, delete 0, find 0/0 [ 1171.391244] Free swap = 0kB [ 1171.394241] Total swap = 0kB [ 1171.397231] 1965979 pages RAM [ 1171.400313] 0 pages HighMem/MovableOnly [ 1171.404290] 313617 pages reserved [ 1171.407761] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1171.418038] CPU: 1 PID: 10748 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1171.425125] ffff8801cc797890 ffffffff81b42e79 1ffff100398f2f14 ffff8801cd040000 [ 1171.433122] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cc7979d8 [ 1171.441123] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1171.449131] Call Trace: [ 1171.451701] [] dump_stack+0xc1/0x128 [ 1171.457038] [] warn_alloc.cold.31+0x7f/0x9c [ 1171.463009] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1171.469650] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.476464] [] ? avc_has_perm+0x9e/0x3a0 [ 1171.482152] [] __vmalloc_node_range+0x35e/0x600 [ 1171.488452] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.495280] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.502094] [] ? task_has_security+0x130/0x270 [ 1171.508310] [] vmalloc+0x5b/0x70 [ 1171.513313] [] ? sel_write_load+0x135/0xfa0 [ 1171.519262] [] sel_write_load+0x135/0xfa0 [ 1171.525141] [] ? sel_read_bool+0x240/0x240 [ 1171.531003] [] ? trace_hardirqs_on+0x10/0x10 [ 1171.537044] [] ? exit_robust_list+0x220/0x220 [ 1171.543163] [] ? trace_hardirqs_on+0x10/0x10 [ 1171.549213] [] __vfs_write+0x115/0x580 [ 1171.554724] [] ? sel_read_bool+0x240/0x240 [ 1171.560584] [] ? __vfs_read+0x560/0x560 [ 1171.566183] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.572996] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1171.579819] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1171.586372] [] ? __sb_start_write+0x161/0x300 [ 1171.592489] [] vfs_write+0x187/0x520 [ 1171.597827] [] SyS_write+0xd9/0x1c0 [ 1171.603083] [] ? SyS_read+0x1c0/0x1c0 [ 1171.608517] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1171.614725] [] ? SyS_read+0x1c0/0x1c0 [ 1171.620165] [] do_fast_syscall_32+0x2f1/0xa10 [ 1171.626286] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1171.632928] [] entry_SYSENTER_compat+0x90/0xa2 [ 1171.639713] Mem-Info: [ 1171.642160] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1171.642160] active_file:4257 inactive_file:11875 isolated_file:0 [ 1171.642160] unevictable:0 dirty:103 writeback:0 unstable:0 [ 1171.642160] slab_reclaimable:6617 slab_unreclaimable:57398 [ 1171.642160] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1171.642160] free:1554144 free_pcp:425 free_cma:0 [ 1171.675324] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47500kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:412kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1171.699908] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1171.730622] lowmem_reserve[]: 0 3505 3505 [ 1171.735272] Normal free:3197112kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47500kB unevictable:0kB writepending:420kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26468kB slab_unreclaimable:229592kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1024kB local_pcp:416kB free_cma:0kB [ 1171.769375] lowmem_reserve[]: 0 0 0 [ 1171.773502] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1171.791504] Normal: 552*4kB (UME) 697*8kB (UME) 115*16kB (U) 55*32kB (UME) 25*64kB (UM) 40*128kB (UME) 18*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3197112kB 16187 total pagecache pages [ 1171.813599] 0 pages in swap cache [ 1171.817023] Swap cache stats: add 0, delete 0, find 0/0 [ 1171.822394] Free swap = 0kB [ 1171.825397] Total swap = 0kB [ 1171.828400] 1965979 pages RAM [ 1171.831501] 0 pages HighMem/MovableOnly [ 1171.835456] 313617 pages reserved [ 1171.838942] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1171.850615] CPU: 1 PID: 10753 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1171.857704] ffff8801c7cc7890 ffffffff81b42e79 1ffff10038f98f14 ffff8801d1122f80 [ 1171.865695] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c7cc79d8 [ 1171.873686] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1171.881672] Call Trace: [ 1171.884238] [] dump_stack+0xc1/0x128 [ 1171.889576] [] warn_alloc.cold.31+0x7f/0x9c [ 1171.895523] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1171.902161] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.908995] [] ? avc_has_perm+0x9e/0x3a0 [ 1171.914679] [] __vmalloc_node_range+0x35e/0x600 [ 1171.920971] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.927782] [] ? check_preemption_disabled+0x3b/0x200 [ 1171.934816] [] ? task_has_security+0x130/0x270 [ 1171.941022] [] vmalloc+0x5b/0x70 [ 1171.946020] [] ? sel_write_load+0x135/0xfa0 [ 1171.953629] [] sel_write_load+0x135/0xfa0 [ 1171.959415] [] ? sel_read_bool+0x240/0x240 [ 1171.965272] [] ? trace_hardirqs_on+0x10/0x10 [ 1171.971304] [] ? exit_robust_list+0x220/0x220 [ 1171.977423] [] ? trace_hardirqs_on+0x10/0x10 [ 1171.983461] [] __vfs_write+0x115/0x580 [ 1171.988985] [] ? sel_read_bool+0x240/0x240 [ 1171.994839] [] ? __vfs_read+0x560/0x560 [ 1172.000438] [] ? check_preemption_disabled+0x3b/0x200 [ 1172.007249] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1172.014060] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1172.020643] [] ? __sb_start_write+0x161/0x300 [ 1172.026767] [] vfs_write+0x187/0x520 [ 1172.032102] [] SyS_write+0xd9/0x1c0 [ 1172.037354] [] ? SyS_read+0x1c0/0x1c0 [ 1172.042776] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1172.048979] [] ? SyS_read+0x1c0/0x1c0 [ 1172.054411] [] do_fast_syscall_32+0x2f1/0xa10 [ 1172.060544] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1172.067183] [] entry_SYSENTER_compat+0x90/0xa2 [ 1172.074163] Mem-Info: [ 1172.076671] active_anon:5772 inactive_anon:41 isolated_anon:0 [ 1172.076671] active_file:4257 inactive_file:11883 isolated_file:0 [ 1172.076671] unevictable:0 dirty:108 writeback:0 unstable:0 [ 1172.076671] slab_reclaimable:6617 slab_unreclaimable:57399 [ 1172.076671] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1172.076671] free:1554144 free_pcp:419 free_cma:0 [ 1172.109896] Node 0 active_anon:23088kB inactive_anon:164kB active_file:17028kB inactive_file:47532kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:432kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1172.134487] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1172.165215] lowmem_reserve[]: 0 3505 3505 [ 1172.169858] Normal free:3197112kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47548kB unevictable:0kB writepending:436kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26468kB slab_unreclaimable:229596kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1004kB local_pcp:516kB free_cma:0kB [ 1172.203938] lowmem_reserve[]: 0 0 0 [ 1172.208045] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1172.226068] Normal: 552*4kB (UME) 697*8kB (UME) 115*16kB (U) 55*32kB (UME) 25*64kB (UM) 40*128kB (UME) 18*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3197112kB 16192 total pagecache pages [ 1172.248207] 0 pages in swap cache [ 1172.251660] Swap cache stats: add 0, delete 0, find 0/0 [ 1172.257000] Free swap = 0kB [ 1172.259994] Total swap = 0kB [ 1172.263010] 1965979 pages RAM [ 1172.266095] 0 pages HighMem/MovableOnly [ 1172.270054] 313617 pages reserved [ 1172.273528] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1172.284096] CPU: 1 PID: 10754 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1172.291189] ffff8801c8017890 ffffffff81b42e79 1ffff10039002f14 ffff8801d1124740 [ 1172.299238] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c80179d8 [ 1172.307277] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1172.315313] Call Trace: [ 1172.317883] [] dump_stack+0xc1/0x128 [ 1172.323224] [] warn_alloc.cold.31+0x7f/0x9c [ 1172.329181] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1172.335838] [] ? check_preemption_disabled+0x3b/0x200 [ 1172.342661] [] ? avc_has_perm+0x9e/0x3a0 [ 1172.348345] [] __vmalloc_node_range+0x35e/0x600 [ 1172.354640] [] ? check_preemption_disabled+0x3b/0x200 [ 1172.361459] [] ? check_preemption_disabled+0x3b/0x200 [ 1172.368273] [] ? task_has_security+0x130/0x270 [ 1172.374479] [] vmalloc+0x5b/0x70 [ 1172.379469] [] ? sel_write_load+0x135/0xfa0 [ 1172.385425] [] sel_write_load+0x135/0xfa0 [ 1172.391197] [] ? sel_read_bool+0x240/0x240 [ 1172.397069] [] ? trace_hardirqs_on+0x10/0x10 [ 1172.403111] [] ? exit_robust_list+0x220/0x220 [ 1172.409231] [] ? trace_hardirqs_on+0x10/0x10 [ 1172.415264] [] __vfs_write+0x115/0x580 [ 1172.420775] [] ? sel_read_bool+0x240/0x240 [ 1172.426633] [] ? __vfs_read+0x560/0x560 [ 1172.432241] [] ? check_preemption_disabled+0x3b/0x200 [ 1172.439062] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1172.445875] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1172.452443] [] ? __sb_start_write+0x161/0x300 [ 1172.458561] [] vfs_write+0x187/0x520 [ 1172.463897] [] SyS_write+0xd9/0x1c0 [ 1172.469152] [] ? SyS_read+0x1c0/0x1c0 [ 1172.474589] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1172.480804] [] ? SyS_read+0x1c0/0x1c0 [ 1172.486226] [] do_fast_syscall_32+0x2f1/0xa10 [ 1172.492344] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1172.498985] [] entry_SYSENTER_compat+0x90/0xa2 [ 1172.505951] Mem-Info: [ 1172.508377] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1172.508377] active_file:4257 inactive_file:11890 isolated_file:0 [ 1172.508377] unevictable:0 dirty:114 writeback:0 unstable:0 [ 1172.508377] slab_reclaimable:6617 slab_unreclaimable:57389 [ 1172.508377] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1172.508377] free:1554152 free_pcp:415 free_cma:0 [ 1172.541575] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:456kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1172.566155] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1172.596872] lowmem_reserve[]: 0 3505 3505 [ 1172.601544] Normal free:3197144kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47560kB unevictable:0kB writepending:456kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26468kB slab_unreclaimable:229556kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:992kB local_pcp:616kB free_cma:0kB [ 1172.635493] lowmem_reserve[]: 0 0 0 [ 1172.639610] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1172.658195] Normal: 552*4kB (UME) 697*8kB (UME) 115*16kB (U) 56*32kB (UME) 25*64kB (UM) 40*128kB (UME) 18*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3197144kB 16196 total pagecache pages [ 1172.680304] 0 pages in swap cache [ 1172.683765] Swap cache stats: add 0, delete 0, find 0/0 [ 1172.689111] Free swap = 0kB [ 1172.692132] Total swap = 0kB [ 1172.695131] 1965979 pages RAM [ 1172.698219] 0 pages HighMem/MovableOnly [ 1172.702183] 313617 pages reserved [ 1172.705686] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1172.716580] CPU: 0 PID: 10756 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1172.723666] ffff8801c7877890 ffffffff81b42e79 1ffff10038f0ef14 ffff8801ce444740 [ 1172.731661] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c78779d8 [ 1172.739656] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1172.747659] Call Trace: [ 1172.750223] [] dump_stack+0xc1/0x128 [ 1172.755564] [] warn_alloc.cold.31+0x7f/0x9c [ 1172.761513] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1172.768154] [] ? check_preemption_disabled+0x3b/0x200 [ 1172.774986] [] ? avc_has_perm+0x9e/0x3a0 [ 1172.780675] [] __vmalloc_node_range+0x35e/0x600 [ 1172.786968] [] ? check_preemption_disabled+0x3b/0x200 [ 1172.793796] [] ? check_preemption_disabled+0x3b/0x200 [ 1172.800611] [] ? task_has_security+0x130/0x270 [ 1172.806817] [] vmalloc+0x5b/0x70 [ 1172.811807] [] ? sel_write_load+0x135/0xfa0 [ 1172.817752] [] sel_write_load+0x135/0xfa0 [ 1172.823523] [] ? sel_read_bool+0x240/0x240 [ 1172.829867] [] ? trace_hardirqs_on+0x10/0x10 [ 1172.835901] [] ? exit_robust_list+0x220/0x220 [ 1172.842025] [] ? trace_hardirqs_on+0x10/0x10 [ 1172.848062] [] __vfs_write+0x115/0x580 [ 1172.853574] [] ? sel_read_bool+0x240/0x240 [ 1172.859448] [] ? __vfs_read+0x560/0x560 [ 1172.865049] [] ? check_preemption_disabled+0x3b/0x200 [ 1172.871860] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1172.878686] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1172.885250] [] ? __sb_start_write+0x161/0x300 [ 1172.891366] [] vfs_write+0x187/0x520 [ 1172.896700] [] SyS_write+0xd9/0x1c0 [ 1172.901963] [] ? SyS_read+0x1c0/0x1c0 [ 1172.907397] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1172.913599] [] ? SyS_read+0x1c0/0x1c0 [ 1172.919025] [] do_fast_syscall_32+0x2f1/0xa10 [ 1172.925146] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1172.931785] [] entry_SYSENTER_compat+0x90/0xa2 [ 1172.938169] Mem-Info: [ 1172.940604] active_anon:5770 inactive_anon:41 isolated_anon:0 [ 1172.940604] active_file:4257 inactive_file:11890 isolated_file:0 [ 1172.940604] unevictable:0 dirty:117 writeback:0 unstable:0 [ 1172.940604] slab_reclaimable:6617 slab_unreclaimable:57405 [ 1172.940604] mapped:5369 shmem:48 pagetables:419 bounce:0 [ 1172.940604] free:1554144 free_pcp:411 free_cma:0 [ 1172.973786] Node 0 active_anon:23080kB inactive_anon:164kB active_file:17028kB inactive_file:47560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:468kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1172.998367] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1173.029137] lowmem_reserve[]: 0 3505 3505 [ 1173.033812] Normal free:3197112kB min:5580kB low:9168kB high:12756kB active_anon:23080kB inactive_anon:164kB active_file:17028kB inactive_file:47560kB unevictable:0kB writepending:472kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26468kB slab_unreclaimable:229620kB kernel_stack:4032kB pagetables:1676kB bounce:0kB free_pcp:972kB local_pcp:324kB free_cma:0kB [ 1173.067384] lowmem_reserve[]: 0 0 0 [ 1173.071516] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1173.089529] Normal: 552*4kB (UME) 697*8kB (UME) 115*16kB (U) 54*32kB (UME) 25*64kB (UM) 40*128kB (UME) 18*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3197080kB 16201 total pagecache pages [ 1173.111734] 0 pages in swap cache [ 1173.115185] Swap cache stats: add 0, delete 0, find 0/0 [ 1173.120554] Free swap = 0kB [ 1173.123554] Total swap = 0kB [ 1173.126547] 1965979 pages RAM [ 1173.129716] 0 pages HighMem/MovableOnly [ 1173.133773] 313617 pages reserved [ 1173.137240] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1173.149457] CPU: 0 PID: 10757 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1173.156550] ffff8801c78e7890 ffffffff81b42e79 1ffff10038f1cf14 ffff8801d1120000 [ 1173.164541] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c78e79d8 [ 1173.172567] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1173.180570] Call Trace: [ 1173.183143] [] dump_stack+0xc1/0x128 [ 1173.188482] [] warn_alloc.cold.31+0x7f/0x9c [ 1173.194427] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1173.201080] [] ? check_preemption_disabled+0x3b/0x200 [ 1173.207979] [] ? avc_has_perm+0x9e/0x3a0 [ 1173.213661] [] __vmalloc_node_range+0x35e/0x600 [ 1173.219951] [] ? check_preemption_disabled+0x3b/0x200 [ 1173.226767] [] ? check_preemption_disabled+0x3b/0x200 [ 1173.233576] [] ? task_has_security+0x130/0x270 [ 1173.239779] [] vmalloc+0x5b/0x70 [ 1173.244768] [] ? sel_write_load+0x135/0xfa0 [ 1173.250708] [] sel_write_load+0x135/0xfa0 [ 1173.256482] [] ? sel_read_bool+0x240/0x240 [ 1173.262350] [] ? trace_hardirqs_on+0x10/0x10 [ 1173.268382] [] ? exit_robust_list+0x220/0x220 [ 1173.274499] [] ? trace_hardirqs_on+0x10/0x10 [ 1173.280534] [] __vfs_write+0x115/0x580 [ 1173.286040] [] ? sel_read_bool+0x240/0x240 [ 1173.291896] [] ? __vfs_read+0x560/0x560 [ 1173.297493] [] ? check_preemption_disabled+0x3b/0x200 [ 1173.304304] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1173.311115] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1173.317668] [] ? __sb_start_write+0x161/0x300 [ 1173.323784] [] vfs_write+0x187/0x520 [ 1173.329117] [] SyS_write+0xd9/0x1c0 [ 1173.334364] [] ? SyS_read+0x1c0/0x1c0 [ 1173.339789] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1173.346002] [] ? SyS_read+0x1c0/0x1c0 [ 1173.351424] [] do_fast_syscall_32+0x2f1/0xa10 [ 1173.357553] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1173.364190] [] entry_SYSENTER_compat+0x90/0xa2 [ 1173.371354] Mem-Info: [ 1173.373902] active_anon:5780 inactive_anon:40 isolated_anon:0 [ 1173.373902] active_file:4257 inactive_file:11895 isolated_file:0 [ 1173.373902] unevictable:0 dirty:122 writeback:0 unstable:0 [ 1173.373902] slab_reclaimable:6617 slab_unreclaimable:57501 [ 1173.373902] mapped:5369 shmem:48 pagetables:419 bounce:0 [ 1173.373902] free:1554048 free_pcp:406 free_cma:0 [ 1173.407196] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47592kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:492kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1173.431856] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1173.462621] lowmem_reserve[]: 0 3505 3505 [ 1173.467287] Normal free:3196696kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47592kB unevictable:0kB writepending:492kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26468kB slab_unreclaimable:230004kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:952kB local_pcp:324kB free_cma:0kB [ 1173.500874] lowmem_reserve[]: 0 0 0 [ 1173.504965] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1173.523044] Normal: 552*4kB (UME) 697*8kB (UME) 115*16kB (U) 42*32kB (UME) 25*64kB (UM) 40*128kB (UME) 18*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3196696kB 16205 total pagecache pages [ 1173.545159] 0 pages in swap cache [ 1173.548590] Swap cache stats: add 0, delete 0, find 0/0 [ 1173.553962] Free swap = 0kB [ 1173.556959] Total swap = 0kB [ 1173.559951] 1965979 pages RAM [ 1173.563049] 0 pages HighMem/MovableOnly [ 1173.567004] 313617 pages reserved [ 1173.570578] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1173.580625] CPU: 0 PID: 10760 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1173.587713] ffff8801c50af890 ffffffff81b42e79 1ffff10038a15f14 ffff8801cbd28000 [ 1173.595769] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c50af9d8 [ 1173.607799] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1173.615804] Call Trace: [ 1173.618393] [] dump_stack+0xc1/0x128 [ 1173.623736] [] warn_alloc.cold.31+0x7f/0x9c [ 1173.629686] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1173.636342] [] ? check_preemption_disabled+0x3b/0x200 [ 1173.643173] [] ? avc_has_perm+0x9e/0x3a0 [ 1173.648861] [] __vmalloc_node_range+0x35e/0x600 [ 1173.655156] [] ? check_preemption_disabled+0x3b/0x200 [ 1173.661968] [] ? check_preemption_disabled+0x3b/0x200 [ 1173.668781] [] ? task_has_security+0x130/0x270 [ 1173.674988] [] vmalloc+0x5b/0x70 [ 1173.679983] [] ? sel_write_load+0x135/0xfa0 [ 1173.685936] [] sel_write_load+0x135/0xfa0 [ 1173.691730] [] ? sel_read_bool+0x240/0x240 [ 1173.697587] [] ? trace_hardirqs_on+0x10/0x10 [ 1173.703619] [] ? exit_robust_list+0x220/0x220 [ 1173.709741] [] ? trace_hardirqs_on+0x10/0x10 [ 1173.715774] [] __vfs_write+0x115/0x580 [ 1173.721284] [] ? sel_read_bool+0x240/0x240 [ 1173.727141] [] ? __vfs_read+0x560/0x560 [ 1173.732742] [] ? check_preemption_disabled+0x3b/0x200 [ 1173.739554] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1173.746370] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1173.752929] [] ? __sb_start_write+0x161/0x300 [ 1173.759047] [] vfs_write+0x187/0x520 [ 1173.764388] [] SyS_write+0xd9/0x1c0 [ 1173.769643] [] ? SyS_read+0x1c0/0x1c0 [ 1173.775076] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1173.781282] [] ? SyS_read+0x1c0/0x1c0 [ 1173.786705] [] do_fast_syscall_32+0x2f1/0xa10 [ 1173.792826] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1173.799476] [] entry_SYSENTER_compat+0x90/0xa2 [ 1173.805791] Mem-Info: [ 1173.808194] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1173.808194] active_file:4257 inactive_file:11898 isolated_file:0 [ 1173.808194] unevictable:0 dirty:123 writeback:0 unstable:0 [ 1173.808194] slab_reclaimable:6617 slab_unreclaimable:57412 [ 1173.808194] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1173.808194] free:1554132 free_pcp:402 free_cma:0 [ 1173.841710] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47592kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:492kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1173.866303] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1173.896935] lowmem_reserve[]: 0 3505 3505 [ 1173.901604] Normal free:3197064kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47592kB unevictable:0kB writepending:492kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26468kB slab_unreclaimable:229648kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:936kB local_pcp:324kB free_cma:0kB [ 1173.935095] lowmem_reserve[]: 0 0 0 [ 1173.939197] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1173.957229] Normal: 552*4kB (UME) 697*8kB (UME) 116*16kB (UE) 50*32kB (UME) 27*64kB (UM) 40*128kB (UME) 18*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3197096kB 16205 total pagecache pages [ 1173.979455] 0 pages in swap cache [ 1173.982908] Swap cache stats: add 0, delete 0, find 0/0 [ 1173.988252] Free swap = 0kB [ 1173.991270] Total swap = 0kB [ 1173.994268] 1965979 pages RAM [ 1173.997345] 0 pages HighMem/MovableOnly [ 1174.001316] 313617 pages reserved [ 1174.004817] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1174.015311] CPU: 1 PID: 10762 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1174.022401] ffff8801d42e7890 ffffffff81b42e79 1ffff1003a85cf14 ffff8801cbd2df00 [ 1174.030408] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d42e79d8 [ 1174.038417] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1174.046423] Call Trace: [ 1174.049011] [] dump_stack+0xc1/0x128 [ 1174.054357] [] warn_alloc.cold.31+0x7f/0x9c [ 1174.060314] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1174.066961] [] ? check_preemption_disabled+0x3b/0x200 [ 1174.073781] [] ? avc_has_perm+0x9e/0x3a0 [ 1174.079475] [] __vmalloc_node_range+0x35e/0x600 [ 1174.085768] [] ? check_preemption_disabled+0x3b/0x200 [ 1174.092585] [] ? check_preemption_disabled+0x3b/0x200 [ 1174.099429] [] ? task_has_security+0x130/0x270 [ 1174.105634] [] vmalloc+0x5b/0x70 [ 1174.110623] [] ? sel_write_load+0x135/0xfa0 [ 1174.116565] [] sel_write_load+0x135/0xfa0 [ 1174.122333] [] ? sel_read_bool+0x240/0x240 [ 1174.128194] [] ? trace_hardirqs_on+0x10/0x10 [ 1174.134230] [] ? exit_robust_list+0x220/0x220 [ 1174.140350] [] ? trace_hardirqs_on+0x10/0x10 [ 1174.146387] [] __vfs_write+0x115/0x580 [ 1174.151986] [] ? sel_read_bool+0x240/0x240 [ 1174.157842] [] ? __vfs_read+0x560/0x560 [ 1174.163446] [] ? check_preemption_disabled+0x3b/0x200 [ 1174.170264] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1174.177078] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1174.183632] [] ? __sb_start_write+0x161/0x300 [ 1174.189936] [] vfs_write+0x187/0x520 [ 1174.195273] [] SyS_write+0xd9/0x1c0 [ 1174.200522] [] ? SyS_read+0x1c0/0x1c0 [ 1174.205950] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1174.212153] [] ? SyS_read+0x1c0/0x1c0 [ 1174.217578] [] do_fast_syscall_32+0x2f1/0xa10 [ 1174.223694] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1174.230337] [] entry_SYSENTER_compat+0x90/0xa2 [ 1174.237328] Mem-Info: [ 1174.239761] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1174.239761] active_file:4257 inactive_file:11898 isolated_file:0 [ 1174.239761] unevictable:0 dirty:125 writeback:0 unstable:0 [ 1174.239761] slab_reclaimable:6617 slab_unreclaimable:57508 [ 1174.239761] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1174.239761] free:1554005 free_pcp:429 free_cma:0 [ 1174.273099] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47592kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:500kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1174.297693] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1174.328419] lowmem_reserve[]: 0 3505 3505 [ 1174.333160] Normal free:3196588kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47612kB unevictable:0kB writepending:532kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26452kB slab_unreclaimable:230000kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1044kB local_pcp:608kB free_cma:0kB [ 1174.367251] lowmem_reserve[]: 0 0 0 [ 1174.371398] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1174.389404] Normal: 547*4kB (UE) 696*8kB (UE) 116*16kB (UE) 37*32kB (UE) 26*64kB (U) 40*128kB (UME) 18*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3196588kB 16217 total pagecache pages 2019/08/19 12:04:50 executed programs: 5099 [ 1174.411269] 0 pages in swap cache [ 1174.414703] Swap cache stats: add 0, delete 0, find 0/0 [ 1174.420038] Free swap = 0kB [ 1174.423049] Total swap = 0kB [ 1174.426051] 1965979 pages RAM [ 1174.429127] 0 pages HighMem/MovableOnly [ 1174.433091] 313617 pages reserved [ 1175.081178] warn_alloc: 140 callbacks suppressed [ 1175.081182] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1175.107211] CPU: 0 PID: 10969 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1175.114286] ffff8801d75af890 ffffffff81b42e79 1ffff1003aeb5f14 ffff8801c79c4740 [ 1175.122291] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d75af9d8 [ 1175.130291] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1175.138285] Call Trace: [ 1175.140864] [] dump_stack+0xc1/0x128 [ 1175.146255] [] warn_alloc.cold.31+0x7f/0x9c [ 1175.152208] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1175.158854] [] ? check_preemption_disabled+0x3b/0x200 [ 1175.165670] [] ? avc_has_perm+0x9e/0x3a0 [ 1175.171357] [] __vmalloc_node_range+0x35e/0x600 [ 1175.177650] [] ? check_preemption_disabled+0x3b/0x200 [ 1175.184465] [] ? check_preemption_disabled+0x3b/0x200 [ 1175.191287] [] ? task_has_security+0x130/0x270 [ 1175.197498] [] vmalloc+0x5b/0x70 [ 1175.202488] [] ? sel_write_load+0x135/0xfa0 [ 1175.208433] [] sel_write_load+0x135/0xfa0 [ 1175.214205] [] ? sel_read_bool+0x240/0x240 [ 1175.220067] [] ? trace_hardirqs_on+0x10/0x10 [ 1175.226098] [] ? exit_robust_list+0x220/0x220 [ 1175.232215] [] ? trace_hardirqs_on+0x10/0x10 [ 1175.238252] [] __vfs_write+0x115/0x580 [ 1175.243762] [] ? sel_read_bool+0x240/0x240 [ 1175.249617] [] ? __vfs_read+0x560/0x560 [ 1175.255232] [] ? check_preemption_disabled+0x3b/0x200 [ 1175.262045] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1175.268856] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1175.275409] [] ? __sb_start_write+0x161/0x300 [ 1175.281528] [] vfs_write+0x187/0x520 [ 1175.286865] [] SyS_write+0xd9/0x1c0 [ 1175.292118] [] ? SyS_read+0x1c0/0x1c0 [ 1175.297549] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1175.303752] [] ? SyS_read+0x1c0/0x1c0 [ 1175.309178] [] do_fast_syscall_32+0x2f1/0xa10 [ 1175.315303] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1175.321945] [] entry_SYSENTER_compat+0x90/0xa2 [ 1175.328503] Mem-Info: [ 1175.330991] active_anon:5800 inactive_anon:37 isolated_anon:0 [ 1175.330991] active_file:4257 inactive_file:11913 isolated_file:0 [ 1175.330991] unevictable:0 dirty:138 writeback:0 unstable:0 [ 1175.330991] slab_reclaimable:6599 slab_unreclaimable:57524 [ 1175.330991] mapped:5386 shmem:44 pagetables:418 bounce:0 [ 1175.330991] free:1553946 free_pcp:455 free_cma:0 [ 1175.364210] Node 0 active_anon:23200kB inactive_anon:148kB active_file:17028kB inactive_file:47652kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21544kB dirty:552kB writeback:0kB shmem:176kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1175.388994] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1175.419628] lowmem_reserve[]: 0 3505 3505 [ 1175.424273] Normal free:3196320kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47652kB unevictable:0kB writepending:552kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26432kB slab_unreclaimable:230160kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1152kB local_pcp:512kB free_cma:0kB [ 1175.457848] lowmem_reserve[]: 0 0 0 [ 1175.462008] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1175.479996] Normal: 506*4kB (UM) 689*8kB (U) 117*16kB (UME) 21*32kB (UME) 33*64kB (UM) 36*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196320kB 16220 total pagecache pages [ 1175.501771] 0 pages in swap cache [ 1175.505206] Swap cache stats: add 0, delete 0, find 0/0 [ 1175.510561] Free swap = 0kB [ 1175.513572] Total swap = 0kB [ 1175.516561] 1965979 pages RAM [ 1175.519634] 0 pages HighMem/MovableOnly [ 1175.523597] 313617 pages reserved [ 1175.527069] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1175.538344] CPU: 1 PID: 10976 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1175.545434] ffff8801d7aff890 ffffffff81b42e79 1ffff1003af5ff14 ffff8801d9acaf80 [ 1175.553440] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d7aff9d8 [ 1175.561467] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1175.569463] Call Trace: [ 1175.572040] [] dump_stack+0xc1/0x128 [ 1175.577379] [] warn_alloc.cold.31+0x7f/0x9c [ 1175.583328] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1175.589971] [] ? check_preemption_disabled+0x3b/0x200 [ 1175.596787] [] ? avc_has_perm+0x9e/0x3a0 [ 1175.602471] [] __vmalloc_node_range+0x35e/0x600 [ 1175.608766] [] ? check_preemption_disabled+0x3b/0x200 [ 1175.615583] [] ? check_preemption_disabled+0x3b/0x200 [ 1175.622422] [] ? task_has_security+0x130/0x270 [ 1175.628628] [] vmalloc+0x5b/0x70 [ 1175.633618] [] ? sel_write_load+0x135/0xfa0 [ 1175.639561] [] sel_write_load+0x135/0xfa0 [ 1175.645339] [] ? sel_read_bool+0x240/0x240 [ 1175.651208] [] ? trace_hardirqs_on+0x10/0x10 [ 1175.657258] [] ? exit_robust_list+0x220/0x220 [ 1175.663378] [] ? trace_hardirqs_on+0x10/0x10 [ 1175.669411] [] __vfs_write+0x115/0x580 [ 1175.674927] [] ? sel_read_bool+0x240/0x240 [ 1175.680787] [] ? __vfs_read+0x560/0x560 [ 1175.686384] [] ? check_preemption_disabled+0x3b/0x200 [ 1175.693199] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1175.700012] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1175.706564] [] ? __sb_start_write+0x161/0x300 [ 1175.712680] [] vfs_write+0x187/0x520 [ 1175.718022] [] SyS_write+0xd9/0x1c0 [ 1175.723277] [] ? SyS_read+0x1c0/0x1c0 [ 1175.728749] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1175.734972] [] ? SyS_read+0x1c0/0x1c0 [ 1175.740397] [] do_fast_syscall_32+0x2f1/0xa10 [ 1175.746515] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1175.753175] [] entry_SYSENTER_compat+0x90/0xa2 [ 1175.760108] Mem-Info: [ 1175.762590] active_anon:5773 inactive_anon:41 isolated_anon:0 [ 1175.762590] active_file:4257 inactive_file:11913 isolated_file:0 [ 1175.762590] unevictable:0 dirty:141 writeback:0 unstable:0 [ 1175.762590] slab_reclaimable:6604 slab_unreclaimable:57547 [ 1175.762590] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1175.762590] free:1553942 free_pcp:452 free_cma:0 [ 1175.795758] Node 0 active_anon:23092kB inactive_anon:164kB active_file:17028kB inactive_file:47652kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:564kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1175.820356] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1175.851107] lowmem_reserve[]: 0 3505 3505 [ 1175.855746] Normal free:3196304kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47672kB unevictable:0kB writepending:572kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26420kB slab_unreclaimable:230188kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1128kB local_pcp:636kB free_cma:0kB [ 1175.889794] lowmem_reserve[]: 0 0 0 [ 1175.893941] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1175.911921] Normal: 506*4kB (UM) 689*8kB (U) 118*16kB (UME) 20*32kB (UME) 33*64kB (UM) 36*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196304kB 16225 total pagecache pages [ 1175.933665] 0 pages in swap cache [ 1175.937094] Swap cache stats: add 0, delete 0, find 0/0 [ 1175.942456] Free swap = 0kB [ 1175.945457] Total swap = 0kB [ 1175.948454] 1965979 pages RAM [ 1175.951559] 0 pages HighMem/MovableOnly [ 1175.955524] 313617 pages reserved [ 1175.958989] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1175.970904] CPU: 1 PID: 10977 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1175.977988] ffff8801c6437890 ffffffff81b42e79 1ffff10038c86f14 ffff8801d9ac8000 [ 1175.985977] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c64379d8 [ 1175.993956] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1176.001953] Call Trace: [ 1176.004523] [] dump_stack+0xc1/0x128 [ 1176.009858] [] warn_alloc.cold.31+0x7f/0x9c [ 1176.015801] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1176.022480] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.029305] [] ? avc_has_perm+0x9e/0x3a0 [ 1176.034986] [] __vmalloc_node_range+0x35e/0x600 [ 1176.041291] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.048106] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.054917] [] ? task_has_security+0x130/0x270 [ 1176.061121] [] vmalloc+0x5b/0x70 [ 1176.066116] [] ? sel_write_load+0x135/0xfa0 [ 1176.072067] [] sel_write_load+0x135/0xfa0 [ 1176.077834] [] ? sel_read_bool+0x240/0x240 [ 1176.083690] [] ? trace_hardirqs_on+0x10/0x10 [ 1176.089722] [] ? exit_robust_list+0x220/0x220 [ 1176.095841] [] ? trace_hardirqs_on+0x10/0x10 [ 1176.101873] [] __vfs_write+0x115/0x580 [ 1176.107385] [] ? sel_read_bool+0x240/0x240 [ 1176.113239] [] ? __vfs_read+0x560/0x560 [ 1176.118835] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.125654] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1176.132468] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1176.139037] [] ? __sb_start_write+0x161/0x300 [ 1176.145154] [] vfs_write+0x187/0x520 [ 1176.150489] [] SyS_write+0xd9/0x1c0 [ 1176.155738] [] ? SyS_read+0x1c0/0x1c0 [ 1176.161167] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1176.167371] [] ? SyS_read+0x1c0/0x1c0 [ 1176.172792] [] do_fast_syscall_32+0x2f1/0xa10 [ 1176.178908] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1176.185548] [] entry_SYSENTER_compat+0x90/0xa2 [ 1176.192776] Mem-Info: [ 1176.195225] active_anon:5783 inactive_anon:40 isolated_anon:0 [ 1176.195225] active_file:4257 inactive_file:11918 isolated_file:0 [ 1176.195225] unevictable:0 dirty:143 writeback:0 unstable:0 [ 1176.195225] slab_reclaimable:6605 slab_unreclaimable:57547 [ 1176.195225] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1176.195225] free:1553911 free_pcp:477 free_cma:0 [ 1176.229142] Node 0 active_anon:23132kB inactive_anon:160kB active_file:17028kB inactive_file:47672kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:572kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1176.253726] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1176.284344] lowmem_reserve[]: 0 3505 3505 [ 1176.288972] Normal free:3196436kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:160kB active_file:17028kB inactive_file:47672kB unevictable:0kB writepending:572kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26420kB slab_unreclaimable:229852kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1252kB local_pcp:620kB free_cma:0kB [ 1176.322642] lowmem_reserve[]: 0 0 0 [ 1176.326743] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1176.344781] Normal: 505*4kB (U) 690*8kB (UM) 118*16kB (UME) 31*32kB (UME) 33*64kB (UM) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196532kB 16228 total pagecache pages [ 1176.366581] 0 pages in swap cache [ 1176.370013] Swap cache stats: add 0, delete 0, find 0/0 [ 1176.375372] Free swap = 0kB [ 1176.378371] Total swap = 0kB [ 1176.381383] 1965979 pages RAM [ 1176.384469] 0 pages HighMem/MovableOnly [ 1176.388411] 313617 pages reserved [ 1176.391922] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1176.402618] CPU: 1 PID: 10974 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1176.409708] ffff8801d69d7890 ffffffff81b42e79 1ffff1003ad3af14 ffff8801c7000000 [ 1176.417711] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d69d79d8 [ 1176.425714] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1176.433719] Call Trace: [ 1176.436284] [] dump_stack+0xc1/0x128 [ 1176.441623] [] warn_alloc.cold.31+0x7f/0x9c [ 1176.447569] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1176.454212] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.461025] [] ? avc_has_perm+0x9e/0x3a0 [ 1176.466712] [] __vmalloc_node_range+0x35e/0x600 [ 1176.473004] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.479817] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.486629] [] ? task_has_security+0x130/0x270 [ 1176.492835] [] vmalloc+0x5b/0x70 [ 1176.497824] [] ? sel_write_load+0x135/0xfa0 [ 1176.503767] [] sel_write_load+0x135/0xfa0 [ 1176.509551] [] ? sel_read_bool+0x240/0x240 [ 1176.515410] [] ? trace_hardirqs_on+0x10/0x10 [ 1176.521442] [] ? exit_robust_list+0x220/0x220 [ 1176.527561] [] ? trace_hardirqs_on+0x10/0x10 [ 1176.533596] [] __vfs_write+0x115/0x580 [ 1176.539107] [] ? sel_read_bool+0x240/0x240 [ 1176.544961] [] ? __vfs_read+0x560/0x560 [ 1176.550596] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.557410] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1176.564220] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1176.570788] [] ? __sb_start_write+0x161/0x300 [ 1176.576919] [] vfs_write+0x187/0x520 [ 1176.582257] [] SyS_write+0xd9/0x1c0 [ 1176.587506] [] ? SyS_read+0x1c0/0x1c0 [ 1176.592927] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1176.599133] [] ? SyS_read+0x1c0/0x1c0 [ 1176.604556] [] do_fast_syscall_32+0x2f1/0xa10 [ 1176.610677] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1176.617316] [] entry_SYSENTER_compat+0x90/0xa2 [ 1176.624281] Mem-Info: [ 1176.626782] active_anon:5772 inactive_anon:41 isolated_anon:0 [ 1176.626782] active_file:4257 inactive_file:11925 isolated_file:0 [ 1176.626782] unevictable:0 dirty:150 writeback:0 unstable:0 [ 1176.626782] slab_reclaimable:6606 slab_unreclaimable:57455 [ 1176.626782] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1176.626782] free:1553968 free_pcp:505 free_cma:0 [ 1176.660660] Node 0 active_anon:23088kB inactive_anon:164kB active_file:17028kB inactive_file:47700kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:600kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1176.685248] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1176.715962] lowmem_reserve[]: 0 3505 3505 [ 1176.720611] Normal free:3196792kB min:5580kB low:9168kB high:12756kB active_anon:23088kB inactive_anon:164kB active_file:17028kB inactive_file:47700kB unevictable:0kB writepending:600kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26424kB slab_unreclaimable:229460kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1360kB local_pcp:744kB free_cma:0kB [ 1176.754648] lowmem_reserve[]: 0 0 0 [ 1176.758769] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1176.776757] Normal: 506*4kB (UE) 690*8kB (UM) 116*16kB (UM) 40*32kB (UM) 33*64kB (UM) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196792kB 16232 total pagecache pages [ 1176.798427] 0 pages in swap cache [ 1176.801872] Swap cache stats: add 0, delete 0, find 0/0 [ 1176.807217] Free swap = 0kB [ 1176.810208] Total swap = 0kB [ 1176.813222] 1965979 pages RAM [ 1176.816324] 0 pages HighMem/MovableOnly [ 1176.820774] 313617 pages reserved [ 1176.824250] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1176.836904] CPU: 0 PID: 10980 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1176.843989] ffff8801d955f890 ffffffff81b42e79 1ffff1003b2abf14 ffff8801c7cac740 [ 1176.851991] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d955f9d8 [ 1176.860005] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1176.867997] Call Trace: [ 1176.870567] [] dump_stack+0xc1/0x128 [ 1176.875954] [] warn_alloc.cold.31+0x7f/0x9c [ 1176.881926] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1176.888571] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.895389] [] ? avc_has_perm+0x9e/0x3a0 [ 1176.901083] [] __vmalloc_node_range+0x35e/0x600 [ 1176.907379] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.914191] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.921019] [] ? task_has_security+0x130/0x270 [ 1176.927238] [] vmalloc+0x5b/0x70 [ 1176.932231] [] ? sel_write_load+0x135/0xfa0 [ 1176.938176] [] sel_write_load+0x135/0xfa0 [ 1176.943944] [] ? sel_read_bool+0x240/0x240 [ 1176.949811] [] ? trace_hardirqs_on+0x10/0x10 [ 1176.955870] [] ? exit_robust_list+0x220/0x220 [ 1176.962080] [] ? trace_hardirqs_on+0x10/0x10 [ 1176.968117] [] __vfs_write+0x115/0x580 [ 1176.973630] [] ? sel_read_bool+0x240/0x240 [ 1176.979513] [] ? __vfs_read+0x560/0x560 [ 1176.985120] [] ? check_preemption_disabled+0x3b/0x200 [ 1176.991959] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1176.998774] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1177.005340] [] ? __sb_start_write+0x161/0x300 [ 1177.011457] [] vfs_write+0x187/0x520 [ 1177.016802] [] SyS_write+0xd9/0x1c0 [ 1177.022063] [] ? SyS_read+0x1c0/0x1c0 [ 1177.027493] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1177.033698] [] ? SyS_read+0x1c0/0x1c0 [ 1177.039123] [] do_fast_syscall_32+0x2f1/0xa10 [ 1177.045252] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1177.051903] [] entry_SYSENTER_compat+0x90/0xa2 [ 1177.058297] Mem-Info: [ 1177.060717] active_anon:5764 inactive_anon:43 isolated_anon:0 [ 1177.060717] active_file:4257 inactive_file:11928 isolated_file:0 [ 1177.060717] unevictable:0 dirty:153 writeback:0 unstable:0 [ 1177.060717] slab_reclaimable:6606 slab_unreclaimable:57373 [ 1177.060717] mapped:5369 shmem:48 pagetables:411 bounce:0 [ 1177.060717] free:1554095 free_pcp:472 free_cma:0 [ 1177.093913] Node 0 active_anon:23056kB inactive_anon:172kB active_file:17028kB inactive_file:47712kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:612kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1177.118490] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1177.149130] lowmem_reserve[]: 0 3505 3505 [ 1177.153792] Normal free:3196916kB min:5580kB low:9168kB high:12756kB active_anon:23056kB inactive_anon:172kB active_file:17028kB inactive_file:47712kB unevictable:0kB writepending:620kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26424kB slab_unreclaimable:229492kB kernel_stack:4032kB pagetables:1644kB bounce:0kB free_pcp:1212kB local_pcp:508kB free_cma:0kB [ 1177.187369] lowmem_reserve[]: 0 0 0 [ 1177.191503] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1177.209434] Normal: 517*4kB (UME) 692*8kB (UME) 116*16kB (UM) 41*32kB (UME) 33*64kB (UM) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196884kB 16237 total pagecache pages [ 1177.231378] 0 pages in swap cache [ 1177.234812] Swap cache stats: add 0, delete 0, find 0/0 [ 1177.240149] Free swap = 0kB [ 1177.243164] Total swap = 0kB [ 1177.246164] 1965979 pages RAM [ 1177.249246] 0 pages HighMem/MovableOnly [ 1177.253214] 313617 pages reserved [ 1177.256687] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1177.267300] CPU: 1 PID: 10973 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1177.274384] ffff8801c55e7890 ffffffff81b42e79 1ffff10038abcf14 ffff8801c7004740 [ 1177.282373] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c55e79d8 [ 1177.290372] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1177.298373] Call Trace: [ 1177.300950] [] dump_stack+0xc1/0x128 [ 1177.306290] [] warn_alloc.cold.31+0x7f/0x9c [ 1177.312240] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1177.318968] [] ? check_preemption_disabled+0x3b/0x200 [ 1177.325784] [] ? avc_has_perm+0x9e/0x3a0 [ 1177.331471] [] __vmalloc_node_range+0x35e/0x600 [ 1177.337765] [] ? check_preemption_disabled+0x3b/0x200 [ 1177.344577] [] ? check_preemption_disabled+0x3b/0x200 [ 1177.351390] [] ? task_has_security+0x130/0x270 [ 1177.357596] [] vmalloc+0x5b/0x70 [ 1177.362591] [] ? sel_write_load+0x135/0xfa0 [ 1177.368536] [] sel_write_load+0x135/0xfa0 [ 1177.374305] [] ? sel_read_bool+0x240/0x240 [ 1177.380166] [] ? trace_hardirqs_on+0x10/0x10 [ 1177.386208] [] ? exit_robust_list+0x220/0x220 [ 1177.392336] [] ? trace_hardirqs_on+0x10/0x10 [ 1177.398367] [] __vfs_write+0x115/0x580 [ 1177.403887] [] ? sel_read_bool+0x240/0x240 [ 1177.409758] [] ? __vfs_read+0x560/0x560 [ 1177.415355] [] ? check_preemption_disabled+0x3b/0x200 [ 1177.422170] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1177.428983] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1177.435537] [] ? __sb_start_write+0x161/0x300 [ 1177.441654] [] vfs_write+0x187/0x520 [ 1177.446996] [] SyS_write+0xd9/0x1c0 [ 1177.452244] [] ? SyS_read+0x1c0/0x1c0 [ 1177.457667] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1177.463876] [] ? SyS_read+0x1c0/0x1c0 [ 1177.469307] [] do_fast_syscall_32+0x2f1/0xa10 [ 1177.475517] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1177.482158] [] entry_SYSENTER_compat+0x90/0xa2 [ 1177.489470] Mem-Info: [ 1177.491970] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1177.491970] active_file:4257 inactive_file:11932 isolated_file:0 [ 1177.491970] unevictable:0 dirty:162 writeback:0 unstable:0 [ 1177.491970] slab_reclaimable:6606 slab_unreclaimable:57453 [ 1177.491970] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1177.491970] free:1553999 free_pcp:467 free_cma:0 [ 1177.525294] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47728kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:648kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1177.550038] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1177.580775] lowmem_reserve[]: 0 3505 3505 [ 1177.585424] Normal free:3196532kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47728kB unevictable:0kB writepending:652kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26424kB slab_unreclaimable:229812kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1196kB local_pcp:704kB free_cma:0kB [ 1177.619500] lowmem_reserve[]: 0 0 0 [ 1177.623642] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1177.641704] Normal: 517*4kB (UME) 692*8kB (UME) 116*16kB (UM) 30*32kB (UME) 33*64kB (UM) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196532kB 16245 total pagecache pages [ 1177.663608] 0 pages in swap cache [ 1177.667047] Swap cache stats: add 0, delete 0, find 0/0 [ 1177.672399] Free swap = 0kB [ 1177.675397] Total swap = 0kB [ 1177.678388] 1965979 pages RAM [ 1177.681488] 0 pages HighMem/MovableOnly [ 1177.685441] 313617 pages reserved [ 1177.688903] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1177.702972] CPU: 0 PID: 10982 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1177.710059] ffff8801d0b07890 ffffffff81b42e79 1ffff1003a160f14 ffff8801caae97c0 [ 1177.718084] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d0b079d8 [ 1177.726080] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1177.734105] Call Trace: [ 1177.736677] [] dump_stack+0xc1/0x128 [ 1177.742027] [] warn_alloc.cold.31+0x7f/0x9c [ 1177.747972] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1177.754611] [] ? check_preemption_disabled+0x3b/0x200 [ 1177.761426] [] ? avc_has_perm+0x9e/0x3a0 [ 1177.767109] [] __vmalloc_node_range+0x35e/0x600 [ 1177.773403] [] ? check_preemption_disabled+0x3b/0x200 [ 1177.780218] [] ? check_preemption_disabled+0x3b/0x200 [ 1177.787033] [] ? task_has_security+0x130/0x270 [ 1177.793261] [] vmalloc+0x5b/0x70 [ 1177.798266] [] ? sel_write_load+0x135/0xfa0 [ 1177.804210] [] sel_write_load+0x135/0xfa0 [ 1177.809980] [] ? sel_read_bool+0x240/0x240 [ 1177.815843] [] ? trace_hardirqs_on+0x10/0x10 [ 1177.821876] [] ? exit_robust_list+0x220/0x220 [ 1177.827996] [] ? trace_hardirqs_on+0x10/0x10 [ 1177.834027] [] __vfs_write+0x115/0x580 [ 1177.839584] [] ? sel_read_bool+0x240/0x240 [ 1177.845453] [] ? __vfs_read+0x560/0x560 [ 1177.851051] [] ? check_preemption_disabled+0x3b/0x200 [ 1177.857870] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1177.864688] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1177.871241] [] ? __sb_start_write+0x161/0x300 [ 1177.877358] [] vfs_write+0x187/0x520 [ 1177.882783] [] SyS_write+0xd9/0x1c0 [ 1177.888035] [] ? SyS_read+0x1c0/0x1c0 [ 1177.893458] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1177.899666] [] ? SyS_read+0x1c0/0x1c0 [ 1177.905095] [] do_fast_syscall_32+0x2f1/0xa10 [ 1177.911231] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1177.917874] [] entry_SYSENTER_compat+0x90/0xa2 [ 1177.924178] Mem-Info: [ 1177.926585] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1177.926585] active_file:4257 inactive_file:11932 isolated_file:0 [ 1177.926585] unevictable:0 dirty:165 writeback:0 unstable:0 [ 1177.926585] slab_reclaimable:6606 slab_unreclaimable:57517 [ 1177.926585] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1177.926585] free:1553934 free_pcp:430 free_cma:0 [ 1177.959849] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47728kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:660kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1177.984426] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1178.015074] lowmem_reserve[]: 0 3505 3505 [ 1178.019698] Normal free:3196272kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47728kB unevictable:0kB writepending:660kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26424kB slab_unreclaimable:230068kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1048kB local_pcp:436kB free_cma:0kB [ 1178.053281] lowmem_reserve[]: 0 0 0 [ 1178.057386] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1178.075407] Normal: 532*4kB (UME) 692*8kB (UM) 118*16kB (UME) 18*32kB (UME) 33*64kB (UM) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196240kB 16247 total pagecache pages [ 1178.097322] 0 pages in swap cache [ 1178.100770] Swap cache stats: add 0, delete 0, find 0/0 [ 1178.106121] Free swap = 0kB [ 1178.109110] Total swap = 0kB [ 1178.112134] 1965979 pages RAM [ 1178.115224] 0 pages HighMem/MovableOnly [ 1178.119174] 313617 pages reserved [ 1178.122689] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1178.133722] CPU: 1 PID: 10983 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1178.140813] ffff8801d7aff890 ffffffff81b42e79 1ffff1003af5ff14 ffff8801c7c72f80 [ 1178.148810] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d7aff9d8 [ 1178.156821] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1178.164809] Call Trace: [ 1178.167379] [] dump_stack+0xc1/0x128 [ 1178.172719] [] warn_alloc.cold.31+0x7f/0x9c [ 1178.178750] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1178.185395] [] ? check_preemption_disabled+0x3b/0x200 [ 1178.192208] [] ? avc_has_perm+0x9e/0x3a0 [ 1178.197894] [] __vmalloc_node_range+0x35e/0x600 [ 1178.204203] [] ? check_preemption_disabled+0x3b/0x200 [ 1178.211034] [] ? check_preemption_disabled+0x3b/0x200 [ 1178.217991] [] ? task_has_security+0x130/0x270 [ 1178.224212] [] vmalloc+0x5b/0x70 [ 1178.229202] [] ? sel_write_load+0x135/0xfa0 [ 1178.235152] [] sel_write_load+0x135/0xfa0 [ 1178.240933] [] ? sel_read_bool+0x240/0x240 [ 1178.246797] [] ? trace_hardirqs_on+0x10/0x10 [ 1178.252842] [] ? exit_robust_list+0x220/0x220 [ 1178.258960] [] ? trace_hardirqs_on+0x10/0x10 [ 1178.264995] [] __vfs_write+0x115/0x580 [ 1178.270597] [] ? sel_read_bool+0x240/0x240 [ 1178.276459] [] ? __vfs_read+0x560/0x560 [ 1178.282069] [] ? check_preemption_disabled+0x3b/0x200 [ 1178.288902] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1178.295816] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1178.302368] [] ? __sb_start_write+0x161/0x300 [ 1178.308487] [] vfs_write+0x187/0x520 [ 1178.313822] [] SyS_write+0xd9/0x1c0 [ 1178.319074] [] ? SyS_read+0x1c0/0x1c0 [ 1178.324500] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1178.330710] [] ? SyS_read+0x1c0/0x1c0 [ 1178.336133] [] do_fast_syscall_32+0x2f1/0xa10 [ 1178.342251] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1178.348890] [] entry_SYSENTER_compat+0x90/0xa2 [ 1178.356055] Mem-Info: [ 1178.358567] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1178.358567] active_file:4257 inactive_file:11947 isolated_file:0 [ 1178.358567] unevictable:0 dirty:169 writeback:0 unstable:0 [ 1178.358567] slab_reclaimable:6606 slab_unreclaimable:57531 [ 1178.358567] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1178.358567] free:1553950 free_pcp:428 free_cma:0 [ 1178.392039] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47788kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:676kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1178.417075] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1178.448006] lowmem_reserve[]: 0 3505 3505 [ 1178.452696] Normal free:3196336kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47788kB unevictable:0kB writepending:688kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26424kB slab_unreclaimable:230124kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1044kB local_pcp:436kB free_cma:0kB [ 1178.486276] lowmem_reserve[]: 0 0 0 [ 1178.490412] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1178.508425] Normal: 532*4kB (UME) 692*8kB (UM) 118*16kB (UME) 21*32kB (UME) 33*64kB (UM) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196336kB 16256 total pagecache pages [ 1178.530439] 0 pages in swap cache [ 1178.533882] Swap cache stats: add 0, delete 0, find 0/0 [ 1178.539225] Free swap = 0kB [ 1178.542234] Total swap = 0kB [ 1178.545234] 1965979 pages RAM [ 1178.548312] 0 pages HighMem/MovableOnly [ 1178.552284] 313617 pages reserved [ 1178.555758] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1178.566176] CPU: 1 PID: 10986 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1178.573260] ffff8801d642f890 ffffffff81b42e79 1ffff1003ac85f14 ffff8801c9b717c0 [ 1178.581262] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d642f9d8 [ 1178.589253] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1178.597346] Call Trace: [ 1178.602352] [] dump_stack+0xc1/0x128 [ 1178.610382] [] warn_alloc.cold.31+0x7f/0x9c [ 1178.616329] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1178.622990] [] ? check_preemption_disabled+0x3b/0x200 [ 1178.629814] [] ? avc_has_perm+0x9e/0x3a0 [ 1178.635520] [] __vmalloc_node_range+0x35e/0x600 [ 1178.641820] [] ? check_preemption_disabled+0x3b/0x200 [ 1178.648637] [] ? check_preemption_disabled+0x3b/0x200 [ 1178.656062] [] ? task_has_security+0x130/0x270 [ 1178.662268] [] vmalloc+0x5b/0x70 [ 1178.667275] [] ? sel_write_load+0x135/0xfa0 [ 1178.673219] [] sel_write_load+0x135/0xfa0 [ 1178.678994] [] ? sel_read_bool+0x240/0x240 [ 1178.684853] [] ? trace_hardirqs_on+0x10/0x10 [ 1178.690885] [] ? exit_robust_list+0x220/0x220 [ 1178.697006] [] ? trace_hardirqs_on+0x10/0x10 [ 1178.703038] [] __vfs_write+0x115/0x580 [ 1178.708548] [] ? sel_read_bool+0x240/0x240 [ 1178.714406] [] ? __vfs_read+0x560/0x560 [ 1178.720006] [] ? check_preemption_disabled+0x3b/0x200 [ 1178.726825] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1178.733645] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1178.740200] [] ? __sb_start_write+0x161/0x300 [ 1178.746320] [] vfs_write+0x187/0x520 [ 1178.751659] [] SyS_write+0xd9/0x1c0 [ 1178.756907] [] ? SyS_read+0x1c0/0x1c0 [ 1178.762342] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1178.768549] [] ? SyS_read+0x1c0/0x1c0 [ 1178.773983] [] do_fast_syscall_32+0x2f1/0xa10 [ 1178.780108] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1178.786751] [] entry_SYSENTER_compat+0x90/0xa2 [ 1178.793698] Mem-Info: [ 1178.796189] active_anon:5772 inactive_anon:41 isolated_anon:0 [ 1178.796189] active_file:4257 inactive_file:11950 isolated_file:0 [ 1178.796189] unevictable:0 dirty:177 writeback:0 unstable:0 [ 1178.796189] slab_reclaimable:6606 slab_unreclaimable:57563 [ 1178.796189] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1178.796189] free:1553918 free_pcp:423 free_cma:0 [ 1178.829435] Node 0 active_anon:23088kB inactive_anon:164kB active_file:17028kB inactive_file:47800kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:708kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1178.854085] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1178.884850] lowmem_reserve[]: 0 3505 3505 [ 1178.889511] Normal free:3196208kB min:5580kB low:9168kB high:12756kB active_anon:23088kB inactive_anon:164kB active_file:17028kB inactive_file:47800kB unevictable:0kB writepending:708kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26424kB slab_unreclaimable:230252kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1024kB local_pcp:600kB free_cma:0kB [ 1178.924734] lowmem_reserve[]: 0 0 0 [ 1178.928869] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1178.946859] Normal: 532*4kB (UME) 692*8kB (UM) 118*16kB (UME) 17*32kB (UME) 33*64kB (UM) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196208kB 16260 total pagecache pages [ 1178.968838] 0 pages in swap cache [ 1178.972291] Swap cache stats: add 0, delete 0, find 0/0 [ 1178.977639] Free swap = 0kB [ 1178.980665] Total swap = 0kB [ 1178.983663] 1965979 pages RAM [ 1178.986760] 0 pages HighMem/MovableOnly [ 1178.990738] 313617 pages reserved [ 1178.994294] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1179.004467] CPU: 1 PID: 10987 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1179.011552] ffff8801d69d7890 ffffffff81b42e79 1ffff1003ad3af14 ffff8801c7dbc740 [ 1179.019623] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d69d79d8 [ 1179.027627] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1179.035631] Call Trace: [ 1179.038201] [] dump_stack+0xc1/0x128 [ 1179.043552] [] warn_alloc.cold.31+0x7f/0x9c [ 1179.049499] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1179.056140] [] ? check_preemption_disabled+0x3b/0x200 [ 1179.063064] [] ? avc_has_perm+0x9e/0x3a0 [ 1179.068925] [] __vmalloc_node_range+0x35e/0x600 [ 1179.075216] [] ? check_preemption_disabled+0x3b/0x200 [ 1179.082044] [] ? check_preemption_disabled+0x3b/0x200 [ 1179.088866] [] ? task_has_security+0x130/0x270 [ 1179.095081] [] vmalloc+0x5b/0x70 [ 1179.100077] [] ? sel_write_load+0x135/0xfa0 [ 1179.106027] [] sel_write_load+0x135/0xfa0 [ 1179.111802] [] ? sel_read_bool+0x240/0x240 [ 1179.117665] [] ? trace_hardirqs_on+0x10/0x10 [ 1179.123722] [] ? exit_robust_list+0x220/0x220 [ 1179.129849] [] ? trace_hardirqs_on+0x10/0x10 [ 1179.135878] [] __vfs_write+0x115/0x580 [ 1179.141391] [] ? sel_read_bool+0x240/0x240 [ 1179.147251] [] ? __vfs_read+0x560/0x560 [ 1179.152850] [] ? check_preemption_disabled+0x3b/0x200 [ 1179.159662] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1179.166474] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1179.173027] [] ? __sb_start_write+0x161/0x300 [ 1179.179144] [] vfs_write+0x187/0x520 [ 1179.184477] [] SyS_write+0xd9/0x1c0 [ 1179.189725] [] ? SyS_read+0x1c0/0x1c0 [ 1179.195236] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1179.201450] [] ? SyS_read+0x1c0/0x1c0 [ 1179.206878] [] do_fast_syscall_32+0x2f1/0xa10 [ 1179.213004] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1179.219645] [] entry_SYSENTER_compat+0x90/0xa2 [ 1179.226461] Mem-Info: [ 1179.228873] active_anon:5782 inactive_anon:41 isolated_anon:0 [ 1179.228873] active_file:4257 inactive_file:11954 isolated_file:0 [ 1179.228873] unevictable:0 dirty:181 writeback:0 unstable:0 [ 1179.228873] slab_reclaimable:6599 slab_unreclaimable:57563 [ 1179.228873] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1179.228873] free:1553926 free_pcp:418 free_cma:0 [ 1179.262062] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47816kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:724kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1179.286621] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1179.317333] lowmem_reserve[]: 0 3505 3505 [ 1179.322003] Normal free:3196240kB min:5580kB low:9168kB high:12756kB active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:47816kB unevictable:0kB writepending:732kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26396kB slab_unreclaimable:230252kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:996kB local_pcp:600kB free_cma:0kB [ 1179.355967] lowmem_reserve[]: 0 0 0 [ 1179.360076] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1179.378251] Normal: 532*4kB (UME) 692*8kB (UM) 118*16kB (UME) 18*32kB (UME) 33*64kB (UM) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196240kB 16265 total pagecache pages 2019/08/19 12:04:55 executed programs: 5254 [ 1179.400195] 0 pages in swap cache [ 1179.403645] Swap cache stats: add 0, delete 0, find 0/0 [ 1179.408988] Free swap = 0kB [ 1179.412003] Total swap = 0kB [ 1179.415007] 1965979 pages RAM [ 1179.418089] 0 pages HighMem/MovableOnly [ 1179.422079] 313617 pages reserved [ 1180.116317] warn_alloc: 144 callbacks suppressed [ 1180.116321] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1180.154283] CPU: 0 PID: 11204 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1180.161377] ffff8801cfb0f890 ffffffff81b42e79 1ffff10039f61f14 ffff8801d1248000 [ 1180.169437] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cfb0f9d8 [ 1180.177470] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1180.185460] Call Trace: [ 1180.188023] [] dump_stack+0xc1/0x128 [ 1180.193362] [] warn_alloc.cold.31+0x7f/0x9c [ 1180.199309] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1180.205949] [] ? check_preemption_disabled+0x3b/0x200 [ 1180.212766] [] ? avc_has_perm+0x9e/0x3a0 [ 1180.218448] [] __vmalloc_node_range+0x35e/0x600 [ 1180.224741] [] ? check_preemption_disabled+0x3b/0x200 [ 1180.231555] [] ? check_preemption_disabled+0x3b/0x200 [ 1180.238455] [] ? task_has_security+0x130/0x270 [ 1180.244657] [] vmalloc+0x5b/0x70 [ 1180.249664] [] ? sel_write_load+0x135/0xfa0 [ 1180.255629] [] sel_write_load+0x135/0xfa0 [ 1180.261425] [] ? sel_read_bool+0x240/0x240 [ 1180.267304] [] ? trace_hardirqs_on+0x10/0x10 [ 1180.273336] [] ? exit_robust_list+0x220/0x220 [ 1180.279454] [] ? trace_hardirqs_on+0x10/0x10 [ 1180.285485] [] __vfs_write+0x115/0x580 [ 1180.290993] [] ? sel_read_bool+0x240/0x240 [ 1180.296852] [] ? __vfs_read+0x560/0x560 [ 1180.302448] [] ? check_preemption_disabled+0x3b/0x200 [ 1180.309260] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1180.316070] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1180.322623] [] ? __sb_start_write+0x161/0x300 [ 1180.328745] [] vfs_write+0x187/0x520 [ 1180.334092] [] SyS_write+0xd9/0x1c0 [ 1180.339340] [] ? SyS_read+0x1c0/0x1c0 [ 1180.344763] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1180.350977] [] ? SyS_read+0x1c0/0x1c0 [ 1180.356398] [] do_fast_syscall_32+0x2f1/0xa10 [ 1180.362519] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1180.369156] [] entry_SYSENTER_compat+0x90/0xa2 [ 1180.375684] Mem-Info: [ 1180.378234] active_anon:5767 inactive_anon:41 isolated_anon:0 [ 1180.378234] active_file:4257 inactive_file:11961 isolated_file:0 [ 1180.378234] unevictable:0 dirty:184 writeback:0 unstable:0 [ 1180.378234] slab_reclaimable:6622 slab_unreclaimable:57675 [ 1180.378234] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1180.378234] free:1553822 free_pcp:381 free_cma:0 [ 1180.411587] Node 0 active_anon:23068kB inactive_anon:164kB active_file:17028kB inactive_file:47844kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:744kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1180.436336] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1180.467049] lowmem_reserve[]: 0 3505 3505 [ 1180.471762] Normal free:3195824kB min:5580kB low:9168kB high:12756kB active_anon:23068kB inactive_anon:164kB active_file:17028kB inactive_file:47844kB unevictable:0kB writepending:748kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26488kB slab_unreclaimable:230700kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:852kB local_pcp:412kB free_cma:0kB [ 1180.505365] lowmem_reserve[]: 0 0 0 [ 1180.509512] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1180.527495] Normal: 542*4kB (UM) 697*8kB (UM) 119*16kB (UME) 36*32kB (UM) 16*64kB (U) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3195824kB 16270 total pagecache pages [ 1180.549131] 0 pages in swap cache [ 1180.552665] Swap cache stats: add 0, delete 0, find 0/0 [ 1180.558009] Free swap = 0kB [ 1180.561031] Total swap = 0kB [ 1180.564027] 1965979 pages RAM [ 1180.567119] 0 pages HighMem/MovableOnly [ 1180.571101] 313617 pages reserved [ 1180.574572] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1180.586204] CPU: 0 PID: 11205 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1180.593304] ffff8801d02f7890 ffffffff81b42e79 1ffff1003a05ef14 ffff8801d6dc0000 [ 1180.601301] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d02f79d8 [ 1180.609311] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1180.617309] Call Trace: [ 1180.619893] [] dump_stack+0xc1/0x128 [ 1180.625232] [] warn_alloc.cold.31+0x7f/0x9c [ 1180.631177] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1180.637823] [] ? check_preemption_disabled+0x3b/0x200 [ 1180.644639] [] ? avc_has_perm+0x9e/0x3a0 [ 1180.650326] [] __vmalloc_node_range+0x35e/0x600 [ 1180.656638] [] ? check_preemption_disabled+0x3b/0x200 [ 1180.663452] [] ? check_preemption_disabled+0x3b/0x200 [ 1180.670268] [] ? task_has_security+0x130/0x270 [ 1180.676470] [] vmalloc+0x5b/0x70 [ 1180.681461] [] ? sel_write_load+0x135/0xfa0 [ 1180.687405] [] sel_write_load+0x135/0xfa0 [ 1180.693177] [] ? sel_read_bool+0x240/0x240 [ 1180.699037] [] ? trace_hardirqs_on+0x10/0x10 [ 1180.705075] [] ? exit_robust_list+0x220/0x220 [ 1180.711199] [] ? trace_hardirqs_on+0x10/0x10 [ 1180.717227] [] __vfs_write+0x115/0x580 [ 1180.722735] [] ? sel_read_bool+0x240/0x240 [ 1180.728594] [] ? __vfs_read+0x560/0x560 [ 1180.734191] [] ? check_preemption_disabled+0x3b/0x200 [ 1180.741003] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1180.747833] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1180.754393] [] ? __sb_start_write+0x161/0x300 [ 1180.760534] [] vfs_write+0x187/0x520 [ 1180.765889] [] SyS_write+0xd9/0x1c0 [ 1180.771139] [] ? SyS_read+0x1c0/0x1c0 [ 1180.776583] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1180.782791] [] ? SyS_read+0x1c0/0x1c0 [ 1180.788228] [] do_fast_syscall_32+0x2f1/0xa10 [ 1180.794351] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1180.800991] [] entry_SYSENTER_compat+0x90/0xa2 [ 1180.807453] Mem-Info: [ 1180.809918] active_anon:5762 inactive_anon:43 isolated_anon:0 [ 1180.809918] active_file:4257 inactive_file:11967 isolated_file:0 [ 1180.809918] unevictable:0 dirty:156 writeback:0 unstable:0 [ 1180.809918] slab_reclaimable:6622 slab_unreclaimable:57675 [ 1180.809918] mapped:5354 shmem:48 pagetables:403 bounce:0 [ 1180.809918] free:1553838 free_pcp:375 free_cma:0 [ 1180.843580] Node 0 active_anon:23048kB inactive_anon:172kB active_file:17028kB inactive_file:47868kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:624kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1180.868223] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1180.898878] lowmem_reserve[]: 0 3505 3505 [ 1180.903577] Normal free:3195888kB min:5580kB low:9168kB high:12756kB active_anon:23048kB inactive_anon:172kB active_file:17028kB inactive_file:47868kB unevictable:0kB writepending:624kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26488kB slab_unreclaimable:230700kB kernel_stack:4032kB pagetables:1612kB bounce:0kB free_pcp:832kB local_pcp:308kB free_cma:0kB [ 1180.937074] lowmem_reserve[]: 0 0 0 [ 1180.941210] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1180.959176] Normal: 542*4kB (UM) 697*8kB (UM) 119*16kB (UME) 36*32kB (UM) 16*64kB (U) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3195824kB 16275 total pagecache pages [ 1180.980867] 0 pages in swap cache [ 1180.984303] Swap cache stats: add 0, delete 0, find 0/0 [ 1180.989642] Free swap = 0kB [ 1180.992654] Total swap = 0kB [ 1180.995654] 1965979 pages RAM [ 1180.998743] 0 pages HighMem/MovableOnly [ 1181.002706] 313617 pages reserved [ 1181.006186] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1181.016542] CPU: 1 PID: 11203 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1181.023636] ffff8801cf80f890 ffffffff81b42e79 1ffff10039f01f14 ffff8801d6dc2f80 [ 1181.031672] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cf80f9d8 [ 1181.039662] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1181.047656] Call Trace: [ 1181.050224] [] dump_stack+0xc1/0x128 [ 1181.055565] [] warn_alloc.cold.31+0x7f/0x9c [ 1181.061511] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1181.068152] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.074972] [] ? avc_has_perm+0x9e/0x3a0 [ 1181.080656] [] __vmalloc_node_range+0x35e/0x600 [ 1181.086955] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.093776] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.100591] [] ? task_has_security+0x130/0x270 [ 1181.106797] [] vmalloc+0x5b/0x70 [ 1181.111796] [] ? sel_write_load+0x135/0xfa0 [ 1181.117744] [] sel_write_load+0x135/0xfa0 [ 1181.123612] [] ? sel_read_bool+0x240/0x240 [ 1181.129471] [] ? trace_hardirqs_on+0x10/0x10 [ 1181.135504] [] ? exit_robust_list+0x220/0x220 [ 1181.141626] [] ? trace_hardirqs_on+0x10/0x10 [ 1181.147680] [] __vfs_write+0x115/0x580 [ 1181.153190] [] ? sel_read_bool+0x240/0x240 [ 1181.159044] [] ? __vfs_read+0x560/0x560 [ 1181.164640] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.171455] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1181.178300] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1181.184869] [] ? __sb_start_write+0x161/0x300 [ 1181.190986] [] vfs_write+0x187/0x520 [ 1181.196320] [] SyS_write+0xd9/0x1c0 [ 1181.201579] [] ? SyS_read+0x1c0/0x1c0 [ 1181.207011] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1181.213220] [] ? SyS_read+0x1c0/0x1c0 [ 1181.218645] [] do_fast_syscall_32+0x2f1/0xa10 [ 1181.224781] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1181.231439] [] entry_SYSENTER_compat+0x90/0xa2 [ 1181.238368] Mem-Info: [ 1181.240856] active_anon:5774 inactive_anon:41 isolated_anon:0 [ 1181.240856] active_file:4257 inactive_file:11967 isolated_file:0 [ 1181.240856] unevictable:0 dirty:180 writeback:0 unstable:0 [ 1181.240856] slab_reclaimable:6622 slab_unreclaimable:57587 [ 1181.240856] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1181.240856] free:1553910 free_pcp:371 free_cma:0 [ 1181.274584] Node 0 active_anon:23096kB inactive_anon:164kB active_file:17028kB inactive_file:47868kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:720kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1181.299186] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1181.329984] lowmem_reserve[]: 0 3505 3505 [ 1181.334646] Normal free:3196176kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:47888kB unevictable:0kB writepending:728kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26488kB slab_unreclaimable:230348kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:808kB local_pcp:520kB free_cma:0kB [ 1181.368909] lowmem_reserve[]: 0 0 0 [ 1181.373097] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1181.391073] Normal: 542*4kB (UM) 697*8kB (UM) 119*16kB (UME) 47*32kB (UM) 16*64kB (U) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196176kB 16280 total pagecache pages [ 1181.412744] 0 pages in swap cache [ 1181.416179] Swap cache stats: add 0, delete 0, find 0/0 [ 1181.421533] Free swap = 0kB [ 1181.424534] Total swap = 0kB [ 1181.427524] 1965979 pages RAM [ 1181.430618] 0 pages HighMem/MovableOnly [ 1181.434572] 313617 pages reserved [ 1181.438036] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1181.453301] CPU: 0 PID: 11209 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1181.460408] ffff8801d1a47890 ffffffff81b42e79 1ffff1003a348f14 ffff8801d20d97c0 [ 1181.468410] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d1a479d8 [ 1181.476415] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1181.484406] Call Trace: [ 1181.486976] [] dump_stack+0xc1/0x128 [ 1181.492323] [] warn_alloc.cold.31+0x7f/0x9c [ 1181.498278] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1181.504921] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.511752] [] ? avc_has_perm+0x9e/0x3a0 [ 1181.517436] [] __vmalloc_node_range+0x35e/0x600 [ 1181.523731] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.530564] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.537377] [] ? task_has_security+0x130/0x270 [ 1181.543585] [] vmalloc+0x5b/0x70 [ 1181.548575] [] ? sel_write_load+0x135/0xfa0 [ 1181.554527] [] sel_write_load+0x135/0xfa0 [ 1181.560306] [] ? sel_read_bool+0x240/0x240 [ 1181.566167] [] ? trace_hardirqs_on+0x10/0x10 [ 1181.572205] [] ? exit_robust_list+0x220/0x220 [ 1181.578331] [] ? trace_hardirqs_on+0x10/0x10 [ 1181.584368] [] __vfs_write+0x115/0x580 [ 1181.589892] [] ? sel_read_bool+0x240/0x240 [ 1181.595761] [] ? __vfs_read+0x560/0x560 [ 1181.601367] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.608183] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1181.614997] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1181.621553] [] ? __sb_start_write+0x161/0x300 [ 1181.627675] [] vfs_write+0x187/0x520 [ 1181.633019] [] SyS_write+0xd9/0x1c0 [ 1181.638270] [] ? SyS_read+0x1c0/0x1c0 [ 1181.643697] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1181.649902] [] ? SyS_read+0x1c0/0x1c0 [ 1181.655331] [] do_fast_syscall_32+0x2f1/0xa10 [ 1181.661459] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1181.668099] [] entry_SYSENTER_compat+0x90/0xa2 [ 1181.674399] Mem-Info: [ 1181.676804] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1181.676804] active_file:4257 inactive_file:11972 isolated_file:0 [ 1181.676804] unevictable:0 dirty:182 writeback:0 unstable:0 [ 1181.676804] slab_reclaimable:6622 slab_unreclaimable:57587 [ 1181.676804] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1181.676804] free:1553910 free_pcp:366 free_cma:0 [ 1181.710071] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:47888kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:728kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1181.734651] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1181.765291] lowmem_reserve[]: 0 3505 3505 [ 1181.769908] Normal free:3196176kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:47888kB unevictable:0kB writepending:728kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26488kB slab_unreclaimable:230348kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:788kB local_pcp:188kB free_cma:0kB [ 1181.803444] lowmem_reserve[]: 0 0 0 [ 1181.807564] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1181.825569] Normal: 542*4kB (UM) 697*8kB (UM) 119*16kB (UME) 47*32kB (UM) 16*64kB (U) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196176kB 16280 total pagecache pages [ 1181.847258] 0 pages in swap cache [ 1181.850703] Swap cache stats: add 0, delete 0, find 0/0 [ 1181.856050] Free swap = 0kB [ 1181.859039] Total swap = 0kB [ 1181.862058] 1965979 pages RAM [ 1181.865146] 0 pages HighMem/MovableOnly [ 1181.869096] 313617 pages reserved [ 1181.872576] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1181.882985] CPU: 0 PID: 11211 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1181.890073] ffff8801cfb6f890 ffffffff81b42e79 1ffff10039f6df14 ffff8801d497af80 [ 1181.898122] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cfb6f9d8 [ 1181.906160] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1181.914179] Call Trace: [ 1181.916752] [] dump_stack+0xc1/0x128 [ 1181.922140] [] warn_alloc.cold.31+0x7f/0x9c [ 1181.928100] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1181.934753] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.941597] [] ? avc_has_perm+0x9e/0x3a0 [ 1181.947286] [] __vmalloc_node_range+0x35e/0x600 [ 1181.953577] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.960391] [] ? check_preemption_disabled+0x3b/0x200 [ 1181.967211] [] ? task_has_security+0x130/0x270 [ 1181.973422] [] vmalloc+0x5b/0x70 [ 1181.978413] [] ? sel_write_load+0x135/0xfa0 [ 1181.984365] [] sel_write_load+0x135/0xfa0 [ 1181.990164] [] ? sel_read_bool+0x240/0x240 [ 1181.996023] [] ? trace_hardirqs_on+0x10/0x10 [ 1182.002062] [] ? exit_robust_list+0x220/0x220 [ 1182.008181] [] ? trace_hardirqs_on+0x10/0x10 [ 1182.014218] [] __vfs_write+0x115/0x580 [ 1182.019741] [] ? sel_read_bool+0x240/0x240 [ 1182.025605] [] ? __vfs_read+0x560/0x560 [ 1182.031210] [] ? check_preemption_disabled+0x3b/0x200 [ 1182.038025] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1182.044853] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1182.051408] [] ? __sb_start_write+0x161/0x300 [ 1182.057528] [] vfs_write+0x187/0x520 [ 1182.062867] [] SyS_write+0xd9/0x1c0 [ 1182.068121] [] ? SyS_read+0x1c0/0x1c0 [ 1182.073545] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1182.079748] [] ? SyS_read+0x1c0/0x1c0 [ 1182.085173] [] do_fast_syscall_32+0x2f1/0xa10 [ 1182.091296] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1182.097951] [] entry_SYSENTER_compat+0x90/0xa2 [ 1182.104236] Mem-Info: [ 1182.106639] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1182.106639] active_file:4257 inactive_file:11972 isolated_file:0 [ 1182.106639] unevictable:0 dirty:182 writeback:0 unstable:0 [ 1182.106639] slab_reclaimable:6622 slab_unreclaimable:57511 [ 1182.106639] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1182.106639] free:1553974 free_pcp:365 free_cma:0 [ 1182.139817] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:47888kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:728kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1182.164401] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1182.195031] lowmem_reserve[]: 0 3505 3505 [ 1182.199679] Normal free:3196432kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:47888kB unevictable:0kB writepending:728kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26488kB slab_unreclaimable:230044kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:788kB local_pcp:284kB free_cma:0kB [ 1182.233195] lowmem_reserve[]: 0 0 0 [ 1182.237297] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1182.255365] Normal: 542*4kB (UM) 697*8kB (UM) 119*16kB (UME) 54*32kB (UM) 17*64kB (U) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196464kB 16280 total pagecache pages [ 1182.277078] 0 pages in swap cache [ 1182.280530] Swap cache stats: add 0, delete 0, find 0/0 [ 1182.285875] Free swap = 0kB [ 1182.288867] Total swap = 0kB [ 1182.291893] 1965979 pages RAM [ 1182.294981] 0 pages HighMem/MovableOnly [ 1182.298926] 313617 pages reserved [ 1182.302444] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1182.313139] CPU: 1 PID: 11210 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1182.320227] ffff8801d4577890 ffffffff81b42e79 1ffff1003a8aef14 ffff8801d466af80 [ 1182.328223] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d45779d8 [ 1182.336231] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1182.344325] Call Trace: [ 1182.346899] [] dump_stack+0xc1/0x128 [ 1182.352238] [] warn_alloc.cold.31+0x7f/0x9c [ 1182.358186] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1182.364829] [] ? check_preemption_disabled+0x3b/0x200 [ 1182.371648] [] ? avc_has_perm+0x9e/0x3a0 [ 1182.377332] [] __vmalloc_node_range+0x35e/0x600 [ 1182.383624] [] ? check_preemption_disabled+0x3b/0x200 [ 1182.390439] [] ? check_preemption_disabled+0x3b/0x200 [ 1182.397251] [] ? task_has_security+0x130/0x270 [ 1182.403454] [] vmalloc+0x5b/0x70 [ 1182.408444] [] ? sel_write_load+0x135/0xfa0 [ 1182.414388] [] sel_write_load+0x135/0xfa0 [ 1182.420156] [] ? sel_read_bool+0x240/0x240 [ 1182.426019] [] ? trace_hardirqs_on+0x10/0x10 [ 1182.432088] [] ? exit_robust_list+0x220/0x220 [ 1182.438207] [] ? trace_hardirqs_on+0x10/0x10 [ 1182.444236] [] __vfs_write+0x115/0x580 [ 1182.449743] [] ? sel_read_bool+0x240/0x240 [ 1182.455601] [] ? __vfs_read+0x560/0x560 [ 1182.461202] [] ? check_preemption_disabled+0x3b/0x200 [ 1182.468030] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1182.474842] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1182.481428] [] ? __sb_start_write+0x161/0x300 [ 1182.487544] [] vfs_write+0x187/0x520 [ 1182.492882] [] SyS_write+0xd9/0x1c0 [ 1182.498135] [] ? SyS_read+0x1c0/0x1c0 [ 1182.503559] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1182.509761] [] ? SyS_read+0x1c0/0x1c0 [ 1182.515184] [] do_fast_syscall_32+0x2f1/0xa10 [ 1182.521305] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1182.527986] [] entry_SYSENTER_compat+0x90/0xa2 [ 1182.535283] Mem-Info: [ 1182.537762] active_anon:5773 inactive_anon:41 isolated_anon:0 [ 1182.537762] active_file:4257 inactive_file:11984 isolated_file:0 [ 1182.537762] unevictable:0 dirty:202 writeback:0 unstable:0 [ 1182.537762] slab_reclaimable:6623 slab_unreclaimable:57591 [ 1182.537762] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1182.537762] free:1553902 free_pcp:359 free_cma:0 [ 1182.571069] Node 0 active_anon:23092kB inactive_anon:164kB active_file:17028kB inactive_file:47936kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:808kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1182.595643] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1182.626465] lowmem_reserve[]: 0 3505 3505 [ 1182.631160] Normal free:3196144kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:47952kB unevictable:0kB writepending:812kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26492kB slab_unreclaimable:230364kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:764kB local_pcp:500kB free_cma:0kB [ 1182.666042] lowmem_reserve[]: 0 0 0 [ 1182.670152] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1182.688159] Normal: 542*4kB (UM) 697*8kB (UM) 119*16kB (UME) 44*32kB (UM) 17*64kB (U) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196144kB 16295 total pagecache pages [ 1182.709804] 0 pages in swap cache [ 1182.713251] Swap cache stats: add 0, delete 0, find 0/0 [ 1182.718594] Free swap = 0kB [ 1182.721607] Total swap = 0kB [ 1182.724606] 1965979 pages RAM [ 1182.727680] 0 pages HighMem/MovableOnly [ 1182.731647] 313617 pages reserved [ 1182.735117] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1182.748204] CPU: 0 PID: 11213 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1182.755288] ffff8801d0b8f890 ffffffff81b42e79 1ffff1003a171f14 ffff8801d9c12f80 [ 1182.763289] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d0b8f9d8 [ 1182.771279] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1182.779307] Call Trace: [ 1182.781873] [] dump_stack+0xc1/0x128 [ 1182.787306] [] warn_alloc.cold.31+0x7f/0x9c [ 1182.793257] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1182.799900] [] ? check_preemption_disabled+0x3b/0x200 [ 1182.806731] [] ? avc_has_perm+0x9e/0x3a0 [ 1182.812422] [] __vmalloc_node_range+0x35e/0x600 [ 1182.819215] [] ? check_preemption_disabled+0x3b/0x200 [ 1182.826039] [] ? check_preemption_disabled+0x3b/0x200 [ 1182.832948] [] ? task_has_security+0x130/0x270 [ 1182.839161] [] vmalloc+0x5b/0x70 [ 1182.844159] [] ? sel_write_load+0x135/0xfa0 [ 1182.850108] [] sel_write_load+0x135/0xfa0 [ 1182.855886] [] ? sel_read_bool+0x240/0x240 [ 1182.861744] [] ? trace_hardirqs_on+0x10/0x10 [ 1182.867775] [] ? exit_robust_list+0x220/0x220 [ 1182.873893] [] ? trace_hardirqs_on+0x10/0x10 [ 1182.879925] [] __vfs_write+0x115/0x580 [ 1182.885435] [] ? sel_read_bool+0x240/0x240 [ 1182.891293] [] ? __vfs_read+0x560/0x560 [ 1182.896899] [] ? check_preemption_disabled+0x3b/0x200 [ 1182.903720] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1182.910535] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1182.917091] [] ? __sb_start_write+0x161/0x300 [ 1182.923212] [] vfs_write+0x187/0x520 [ 1182.928554] [] SyS_write+0xd9/0x1c0 [ 1182.933802] [] ? SyS_read+0x1c0/0x1c0 [ 1182.939226] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1182.945437] [] ? SyS_read+0x1c0/0x1c0 [ 1182.950977] [] do_fast_syscall_32+0x2f1/0xa10 [ 1182.957100] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1182.963761] [] entry_SYSENTER_compat+0x90/0xa2 [ 1182.970135] Mem-Info: [ 1182.972559] active_anon:5775 inactive_anon:43 isolated_anon:0 [ 1182.972559] active_file:4257 inactive_file:11990 isolated_file:0 [ 1182.972559] unevictable:0 dirty:209 writeback:0 unstable:0 [ 1182.972559] slab_reclaimable:6623 slab_unreclaimable:57518 [ 1182.972559] mapped:5369 shmem:48 pagetables:411 bounce:0 [ 1182.972559] free:1553927 free_pcp:386 free_cma:0 [ 1183.005866] Node 0 active_anon:23100kB inactive_anon:172kB active_file:17028kB inactive_file:47960kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:836kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1183.030441] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1183.061079] lowmem_reserve[]: 0 3505 3505 [ 1183.065728] Normal free:3196244kB min:5580kB low:9168kB high:12756kB active_anon:23100kB inactive_anon:172kB active_file:17028kB inactive_file:47960kB unevictable:0kB writepending:840kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26492kB slab_unreclaimable:230072kB kernel_stack:4032kB pagetables:1644kB bounce:0kB free_pcp:872kB local_pcp:160kB free_cma:0kB [ 1183.099227] lowmem_reserve[]: 0 0 0 [ 1183.103351] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1183.121359] Normal: 525*4kB (UM) 690*8kB (UM) 119*16kB (UME) 53*32kB (UM) 17*64kB (U) 35*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196308kB 16299 total pagecache pages [ 1183.143048] 0 pages in swap cache [ 1183.146526] Swap cache stats: add 0, delete 0, find 0/0 [ 1183.151906] Free swap = 0kB [ 1183.154906] Total swap = 0kB [ 1183.157895] 1965979 pages RAM [ 1183.160998] 0 pages HighMem/MovableOnly [ 1183.164952] 313617 pages reserved [ 1183.168430] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1183.178904] CPU: 1 PID: 11215 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1183.185988] ffff8801cfb0f890 ffffffff81b42e79 1ffff10039f61f14 ffff8801d10617c0 [ 1183.193991] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cfb0f9d8 [ 1183.201998] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1183.209999] Call Trace: [ 1183.212568] [] dump_stack+0xc1/0x128 [ 1183.217910] [] warn_alloc.cold.31+0x7f/0x9c [ 1183.223855] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1183.230495] [] ? check_preemption_disabled+0x3b/0x200 [ 1183.237308] [] ? avc_has_perm+0x9e/0x3a0 [ 1183.242994] [] __vmalloc_node_range+0x35e/0x600 [ 1183.249283] [] ? check_preemption_disabled+0x3b/0x200 [ 1183.256099] [] ? check_preemption_disabled+0x3b/0x200 [ 1183.262928] [] ? task_has_security+0x130/0x270 [ 1183.269138] [] vmalloc+0x5b/0x70 [ 1183.274135] [] ? sel_write_load+0x135/0xfa0 [ 1183.280105] [] sel_write_load+0x135/0xfa0 [ 1183.285884] [] ? sel_read_bool+0x240/0x240 [ 1183.291745] [] ? trace_hardirqs_on+0x10/0x10 [ 1183.297812] [] ? exit_robust_list+0x220/0x220 [ 1183.303948] [] ? trace_hardirqs_on+0x10/0x10 [ 1183.310069] [] __vfs_write+0x115/0x580 [ 1183.315605] [] ? sel_read_bool+0x240/0x240 [ 1183.321465] [] ? __vfs_read+0x560/0x560 [ 1183.327066] [] ? check_preemption_disabled+0x3b/0x200 [ 1183.333892] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1183.340708] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1183.347260] [] ? __sb_start_write+0x161/0x300 [ 1183.353377] [] vfs_write+0x187/0x520 [ 1183.358713] [] SyS_write+0xd9/0x1c0 [ 1183.363977] [] ? SyS_read+0x1c0/0x1c0 [ 1183.369402] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1183.375605] [] ? SyS_read+0x1c0/0x1c0 [ 1183.381029] [] do_fast_syscall_32+0x2f1/0xa10 [ 1183.387151] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1183.393791] [] entry_SYSENTER_compat+0x90/0xa2 [ 1183.400766] Mem-Info: [ 1183.403234] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1183.403234] active_file:4257 inactive_file:11991 isolated_file:0 [ 1183.403234] unevictable:0 dirty:214 writeback:0 unstable:0 [ 1183.403234] slab_reclaimable:6623 slab_unreclaimable:57591 [ 1183.403234] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1183.403234] free:1553809 free_pcp:443 free_cma:0 [ 1183.436418] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:47964kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:856kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1183.460990] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1183.491791] lowmem_reserve[]: 0 3505 3505 [ 1183.496428] Normal free:3195772kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:47964kB unevictable:0kB writepending:864kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26492kB slab_unreclaimable:230364kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1096kB local_pcp:708kB free_cma:0kB [ 1183.530010] lowmem_reserve[]: 0 0 0 [ 1183.534515] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1183.552440] Normal: 493*4kB (U) 687*8kB (UM) 119*16kB (UME) 43*32kB (U) 18*64kB (UM) 34*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3195772kB 16304 total pagecache pages [ 1183.574099] 0 pages in swap cache [ 1183.577526] Swap cache stats: add 0, delete 0, find 0/0 [ 1183.582884] Free swap = 0kB [ 1183.585883] Total swap = 0kB [ 1183.588875] 1965979 pages RAM [ 1183.591974] 0 pages HighMem/MovableOnly [ 1183.595933] 313617 pages reserved [ 1183.599399] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1183.613483] CPU: 0 PID: 11217 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1183.620579] ffff8801d02f7890 ffffffff81b42e79 1ffff1003a05ef14 ffff8801d6ad2f80 [ 1183.628583] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d02f79d8 [ 1183.636579] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1183.644571] Call Trace: [ 1183.647144] [] dump_stack+0xc1/0x128 [ 1183.652580] [] warn_alloc.cold.31+0x7f/0x9c [ 1183.658526] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1183.665164] [] ? check_preemption_disabled+0x3b/0x200 [ 1183.671977] [] ? avc_has_perm+0x9e/0x3a0 [ 1183.677668] [] __vmalloc_node_range+0x35e/0x600 [ 1183.683962] [] ? check_preemption_disabled+0x3b/0x200 [ 1183.690775] [] ? check_preemption_disabled+0x3b/0x200 [ 1183.697594] [] ? task_has_security+0x130/0x270 [ 1183.703801] [] vmalloc+0x5b/0x70 [ 1183.708797] [] ? sel_write_load+0x135/0xfa0 [ 1183.714742] [] sel_write_load+0x135/0xfa0 [ 1183.720515] [] ? sel_read_bool+0x240/0x240 [ 1183.726380] [] ? trace_hardirqs_on+0x10/0x10 [ 1183.732413] [] ? exit_robust_list+0x220/0x220 [ 1183.738533] [] ? trace_hardirqs_on+0x10/0x10 [ 1183.744569] [] __vfs_write+0x115/0x580 [ 1183.750079] [] ? sel_read_bool+0x240/0x240 [ 1183.755934] [] ? __vfs_read+0x560/0x560 [ 1183.761531] [] ? check_preemption_disabled+0x3b/0x200 [ 1183.768347] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1183.775159] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1183.781714] [] ? __sb_start_write+0x161/0x300 [ 1183.787831] [] vfs_write+0x187/0x520 [ 1183.793259] [] SyS_write+0xd9/0x1c0 [ 1183.798515] [] ? SyS_read+0x1c0/0x1c0 [ 1183.803947] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1183.810152] [] ? SyS_read+0x1c0/0x1c0 [ 1183.815578] [] do_fast_syscall_32+0x2f1/0xa10 [ 1183.821699] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1183.828339] [] entry_SYSENTER_compat+0x90/0xa2 [ 1183.834767] Mem-Info: [ 1183.837245] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1183.837245] active_file:4257 inactive_file:11991 isolated_file:0 [ 1183.837245] unevictable:0 dirty:216 writeback:0 unstable:0 [ 1183.837245] slab_reclaimable:6623 slab_unreclaimable:57512 [ 1183.837245] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1183.837245] free:1553896 free_pcp:414 free_cma:0 [ 1183.870462] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:47964kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:864kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1183.895041] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1183.925669] lowmem_reserve[]: 0 3505 3505 [ 1183.930305] Normal free:3196120kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:47964kB unevictable:0kB writepending:864kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26492kB slab_unreclaimable:230048kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:984kB local_pcp:388kB free_cma:0kB [ 1183.963805] lowmem_reserve[]: 0 0 0 [ 1183.967903] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1183.985899] Normal: 504*4kB (UM) 693*8kB (UME) 121*16kB (UME) 52*32kB (U) 18*64kB (UM) 34*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196184kB 16304 total pagecache pages [ 1184.007707] 0 pages in swap cache [ 1184.011158] Swap cache stats: add 0, delete 0, find 0/0 [ 1184.016502] Free swap = 0kB [ 1184.019495] Total swap = 0kB [ 1184.022507] 1965979 pages RAM [ 1184.025596] 0 pages HighMem/MovableOnly [ 1184.029545] 313617 pages reserved [ 1184.033084] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1184.045785] CPU: 1 PID: 11219 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1184.052869] ffff8801cfbbf890 ffffffff81b42e79 1ffff10039f77f14 ffff8801d6dc5f00 [ 1184.060877] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cfbbf9d8 [ 1184.068874] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1184.076897] Call Trace: [ 1184.079465] [] dump_stack+0xc1/0x128 [ 1184.084831] [] warn_alloc.cold.31+0x7f/0x9c [ 1184.090787] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1184.097427] [] ? check_preemption_disabled+0x3b/0x200 [ 1184.104244] [] ? avc_has_perm+0x9e/0x3a0 [ 1184.109934] [] __vmalloc_node_range+0x35e/0x600 [ 1184.116235] [] ? check_preemption_disabled+0x3b/0x200 [ 1184.123049] [] ? check_preemption_disabled+0x3b/0x200 [ 1184.129867] [] ? task_has_security+0x130/0x270 [ 1184.136079] [] vmalloc+0x5b/0x70 [ 1184.141076] [] ? sel_write_load+0x135/0xfa0 [ 1184.147027] [] sel_write_load+0x135/0xfa0 [ 1184.152798] [] ? sel_read_bool+0x240/0x240 [ 1184.158664] [] ? trace_hardirqs_on+0x10/0x10 [ 1184.164710] [] ? exit_robust_list+0x220/0x220 [ 1184.170833] [] ? trace_hardirqs_on+0x10/0x10 [ 1184.176872] [] __vfs_write+0x115/0x580 [ 1184.182382] [] ? sel_read_bool+0x240/0x240 [ 1184.188238] [] ? __vfs_read+0x560/0x560 [ 1184.193839] [] ? check_preemption_disabled+0x3b/0x200 [ 1184.200655] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1184.207471] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1184.214032] [] ? __sb_start_write+0x161/0x300 [ 1184.220149] [] vfs_write+0x187/0x520 [ 1184.225488] [] SyS_write+0xd9/0x1c0 [ 1184.230742] [] ? SyS_read+0x1c0/0x1c0 [ 1184.236173] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1184.242384] [] ? SyS_read+0x1c0/0x1c0 [ 1184.247826] [] do_fast_syscall_32+0x2f1/0xa10 [ 1184.253949] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1184.260602] [] entry_SYSENTER_compat+0x90/0xa2 [ 1184.267438] Mem-Info: [ 1184.269847] active_anon:5775 inactive_anon:43 isolated_anon:0 [ 1184.269847] active_file:4257 inactive_file:11995 isolated_file:0 [ 1184.269847] unevictable:0 dirty:219 writeback:0 unstable:0 [ 1184.269847] slab_reclaimable:6623 slab_unreclaimable:57447 [ 1184.269847] mapped:5369 shmem:48 pagetables:411 bounce:0 [ 1184.269847] free:1553968 free_pcp:409 free_cma:0 [ 1184.303042] Node 0 active_anon:23100kB inactive_anon:172kB active_file:17028kB inactive_file:47980kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:876kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1184.327614] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1184.358417] lowmem_reserve[]: 0 3505 3505 [ 1184.363077] Normal free:3196408kB min:5580kB low:9168kB high:12756kB active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48024kB unevictable:0kB writepending:900kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26492kB slab_unreclaimable:229820kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:968kB local_pcp:484kB free_cma:0kB [ 1184.397038] lowmem_reserve[]: 0 0 0 [ 1184.401177] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1184.419112] Normal: 504*4kB (UM) 693*8kB (UME) 121*16kB (UME) 57*32kB (U) 19*64kB (UM) 34*128kB (UM) 18*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 773*4096kB (M) = 3196408kB 16314 total pagecache pages [ 1184.440899] 0 pages in swap cache [ 1184.444334] Swap cache stats: add 0, delete 0, find 0/0 [ 1184.449668] Free swap = 0kB [ 1184.452680] Total swap = 0kB [ 1184.455681] 1965979 pages RAM 2019/08/19 12:05:00 executed programs: 5403 [ 1184.458765] 0 pages HighMem/MovableOnly [ 1184.462730] 313617 pages reserved [ 1185.121624] warn_alloc: 143 callbacks suppressed [ 1185.121627] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1185.147114] CPU: 0 PID: 11433 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1185.154191] ffff8801cb32f890 ffffffff81b42e79 1ffff10039665f14 ffff8801d444df00 [ 1185.162200] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cb32f9d8 [ 1185.170278] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1185.178287] Call Trace: [ 1185.180862] [] dump_stack+0xc1/0x128 [ 1185.186210] [] warn_alloc.cold.31+0x7f/0x9c [ 1185.192157] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1185.198795] [] ? check_preemption_disabled+0x3b/0x200 [ 1185.205610] [] ? avc_has_perm+0x9e/0x3a0 [ 1185.211296] [] __vmalloc_node_range+0x35e/0x600 [ 1185.217592] [] ? check_preemption_disabled+0x3b/0x200 [ 1185.224405] [] ? check_preemption_disabled+0x3b/0x200 [ 1185.231228] [] ? task_has_security+0x130/0x270 [ 1185.237441] [] vmalloc+0x5b/0x70 [ 1185.242437] [] ? sel_write_load+0x135/0xfa0 [ 1185.248386] [] sel_write_load+0x135/0xfa0 [ 1185.254173] [] ? sel_read_bool+0x240/0x240 [ 1185.260041] [] ? trace_hardirqs_on+0x10/0x10 [ 1185.266091] [] ? exit_robust_list+0x220/0x220 [ 1185.272212] [] ? trace_hardirqs_on+0x10/0x10 [ 1185.278250] [] __vfs_write+0x115/0x580 [ 1185.283770] [] ? sel_read_bool+0x240/0x240 [ 1185.289633] [] ? __vfs_read+0x560/0x560 [ 1185.295232] [] ? check_preemption_disabled+0x3b/0x200 [ 1185.302054] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1185.308878] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1185.315448] [] ? __sb_start_write+0x161/0x300 [ 1185.321575] [] vfs_write+0x187/0x520 [ 1185.326917] [] SyS_write+0xd9/0x1c0 [ 1185.332168] [] ? SyS_read+0x1c0/0x1c0 [ 1185.337596] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1185.343806] [] ? SyS_read+0x1c0/0x1c0 [ 1185.349228] [] do_fast_syscall_32+0x2f1/0xa10 [ 1185.355347] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1185.361990] [] entry_SYSENTER_compat+0x90/0xa2 [ 1185.368812] Mem-Info: [ 1185.371595] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1185.371595] active_file:4257 inactive_file:12010 isolated_file:0 [ 1185.371595] unevictable:0 dirty:229 writeback:0 unstable:0 [ 1185.371595] slab_reclaimable:6659 slab_unreclaimable:57559 [ 1185.371595] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1185.371595] free:1553814 free_pcp:419 free_cma:0 [ 1185.404770] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48040kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:916kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1185.429346] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1185.459997] lowmem_reserve[]: 0 3505 3505 [ 1185.464687] Normal free:3195792kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48040kB unevictable:0kB writepending:916kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26636kB slab_unreclaimable:230236kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1000kB local_pcp:396kB free_cma:0kB [ 1185.498280] lowmem_reserve[]: 0 0 0 [ 1185.502387] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1185.520415] Normal: 522*4kB (UME) 695*8kB (UM) 119*16kB (UE) 28*32kB (UE) 27*64kB (UME) 34*128kB (UME) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195792kB 16317 total pagecache pages [ 1185.542504] 0 pages in swap cache [ 1185.545997] Swap cache stats: add 0, delete 0, find 0/0 [ 1185.551375] Free swap = 0kB [ 1185.554380] Total swap = 0kB [ 1185.557374] 1965979 pages RAM [ 1185.560486] 0 pages HighMem/MovableOnly [ 1185.564439] 313617 pages reserved [ 1185.567908] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1185.579608] CPU: 1 PID: 11430 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1185.586697] ffff8801cac17890 ffffffff81b42e79 1ffff10039582f14 ffff8801d4448000 [ 1185.594707] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cac179d8 [ 1185.602706] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1185.610720] Call Trace: [ 1185.613295] [] dump_stack+0xc1/0x128 [ 1185.618636] [] warn_alloc.cold.31+0x7f/0x9c [ 1185.624591] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1185.631240] [] ? check_preemption_disabled+0x3b/0x200 [ 1185.638054] [] ? avc_has_perm+0x9e/0x3a0 [ 1185.643760] [] __vmalloc_node_range+0x35e/0x600 [ 1185.650057] [] ? check_preemption_disabled+0x3b/0x200 [ 1185.656873] [] ? check_preemption_disabled+0x3b/0x200 [ 1185.663704] [] ? task_has_security+0x130/0x270 [ 1185.669910] [] vmalloc+0x5b/0x70 [ 1185.674901] [] ? sel_write_load+0x135/0xfa0 [ 1185.680845] [] sel_write_load+0x135/0xfa0 [ 1185.686651] [] ? sel_read_bool+0x240/0x240 [ 1185.692520] [] ? trace_hardirqs_on+0x10/0x10 [ 1185.698575] [] ? exit_robust_list+0x220/0x220 [ 1185.704696] [] ? trace_hardirqs_on+0x10/0x10 [ 1185.710733] [] __vfs_write+0x115/0x580 [ 1185.716252] [] ? sel_read_bool+0x240/0x240 [ 1185.722131] [] ? __vfs_read+0x560/0x560 [ 1185.727728] [] ? check_preemption_disabled+0x3b/0x200 [ 1185.734545] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1185.741361] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1185.747917] [] ? __sb_start_write+0x161/0x300 [ 1185.754041] [] vfs_write+0x187/0x520 [ 1185.759386] [] SyS_write+0xd9/0x1c0 [ 1185.764651] [] ? SyS_read+0x1c0/0x1c0 [ 1185.770085] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1185.776292] [] ? SyS_read+0x1c0/0x1c0 [ 1185.781823] [] do_fast_syscall_32+0x2f1/0xa10 [ 1185.787944] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1185.794590] [] entry_SYSENTER_compat+0x90/0xa2 [ 1185.801809] Mem-Info: [ 1185.804243] active_anon:5783 inactive_anon:42 isolated_anon:0 [ 1185.804243] active_file:4257 inactive_file:12010 isolated_file:0 [ 1185.804243] unevictable:0 dirty:230 writeback:2 unstable:0 [ 1185.804243] slab_reclaimable:6660 slab_unreclaimable:57461 [ 1185.804243] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1185.804243] free:1553879 free_pcp:445 free_cma:0 [ 1185.837413] Node 0 active_anon:23132kB inactive_anon:168kB active_file:17028kB inactive_file:48040kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:920kB writeback:8kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1185.862088] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1185.892940] lowmem_reserve[]: 0 3505 3505 [ 1185.897604] Normal free:3196052kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:168kB active_file:17028kB inactive_file:48040kB unevictable:0kB writepending:932kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26640kB slab_unreclaimable:229844kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1108kB local_pcp:604kB free_cma:0kB [ 1185.931628] lowmem_reserve[]: 0 0 0 [ 1185.935738] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1185.953734] Normal: 521*4kB (UM) 696*8kB (UME) 119*16kB (UE) 40*32kB (UE) 27*64kB (UME) 33*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3196052kB 16321 total pagecache pages [ 1185.975767] 0 pages in swap cache [ 1185.979197] Swap cache stats: add 0, delete 0, find 0/0 [ 1185.984568] Free swap = 0kB [ 1185.987573] Total swap = 0kB [ 1185.990597] 1965979 pages RAM [ 1185.993687] 0 pages HighMem/MovableOnly [ 1185.997631] 313617 pages reserved [ 1186.001166] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1186.013470] CPU: 1 PID: 11436 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1186.020557] ffff8801cb2ef890 ffffffff81b42e79 1ffff1003965df14 ffff8801d3b08000 [ 1186.028554] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cb2ef9d8 [ 1186.036542] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1186.044542] Call Trace: [ 1186.047107] [] dump_stack+0xc1/0x128 [ 1186.052447] [] warn_alloc.cold.31+0x7f/0x9c [ 1186.058393] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1186.065032] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.071864] [] ? avc_has_perm+0x9e/0x3a0 [ 1186.077549] [] __vmalloc_node_range+0x35e/0x600 [ 1186.083841] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.090655] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.097471] [] ? task_has_security+0x130/0x270 [ 1186.103679] [] vmalloc+0x5b/0x70 [ 1186.108667] [] ? sel_write_load+0x135/0xfa0 [ 1186.114611] [] sel_write_load+0x135/0xfa0 [ 1186.120383] [] ? sel_read_bool+0x240/0x240 [ 1186.126326] [] ? trace_hardirqs_on+0x10/0x10 [ 1186.132362] [] ? exit_robust_list+0x220/0x220 [ 1186.138478] [] ? trace_hardirqs_on+0x10/0x10 [ 1186.144509] [] __vfs_write+0x115/0x580 [ 1186.150018] [] ? sel_read_bool+0x240/0x240 [ 1186.155877] [] ? __vfs_read+0x560/0x560 [ 1186.161476] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.168300] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1186.175118] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1186.181674] [] ? __sb_start_write+0x161/0x300 [ 1186.187791] [] vfs_write+0x187/0x520 [ 1186.193127] [] SyS_write+0xd9/0x1c0 [ 1186.198374] [] ? SyS_read+0x1c0/0x1c0 [ 1186.203810] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1186.210013] [] ? SyS_read+0x1c0/0x1c0 [ 1186.215434] [] do_fast_syscall_32+0x2f1/0xa10 [ 1186.221551] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1186.228193] [] entry_SYSENTER_compat+0x90/0xa2 [ 1186.235735] Mem-Info: [ 1186.238229] active_anon:5784 inactive_anon:41 isolated_anon:0 [ 1186.238229] active_file:4257 inactive_file:12016 isolated_file:0 [ 1186.238229] unevictable:0 dirty:236 writeback:2 unstable:0 [ 1186.238229] slab_reclaimable:6660 slab_unreclaimable:57509 [ 1186.238229] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1186.238229] free:1553831 free_pcp:440 free_cma:0 [ 1186.271461] Node 0 active_anon:23136kB inactive_anon:164kB active_file:17028kB inactive_file:48064kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:944kB writeback:8kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1186.296077] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1186.326917] lowmem_reserve[]: 0 3505 3505 [ 1186.331656] Normal free:3195828kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48084kB unevictable:0kB writepending:952kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26640kB slab_unreclaimable:230068kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1092kB local_pcp:608kB free_cma:0kB [ 1186.365840] lowmem_reserve[]: 0 0 0 [ 1186.369950] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1186.387962] Normal: 521*4kB (UM) 696*8kB (UME) 119*16kB (UE) 33*32kB (UE) 27*64kB (UME) 33*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195828kB 16328 total pagecache pages [ 1186.409996] 0 pages in swap cache [ 1186.413447] Swap cache stats: add 0, delete 0, find 0/0 [ 1186.418787] Free swap = 0kB [ 1186.421804] Total swap = 0kB [ 1186.424849] 1965979 pages RAM [ 1186.427927] 0 pages HighMem/MovableOnly [ 1186.431906] 313617 pages reserved [ 1186.435379] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1186.447924] CPU: 0 PID: 11434 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1186.455031] ffff8801cb90f890 ffffffff81b42e79 1ffff10039721f14 ffff8801d44497c0 [ 1186.463049] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cb90f9d8 [ 1186.471095] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1186.479086] Call Trace: [ 1186.481655] [] dump_stack+0xc1/0x128 [ 1186.486998] [] warn_alloc.cold.31+0x7f/0x9c [ 1186.492948] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1186.499589] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.506414] [] ? avc_has_perm+0x9e/0x3a0 [ 1186.512106] [] __vmalloc_node_range+0x35e/0x600 [ 1186.518398] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.525218] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.532049] [] ? task_has_security+0x130/0x270 [ 1186.538258] [] vmalloc+0x5b/0x70 [ 1186.543258] [] ? sel_write_load+0x135/0xfa0 [ 1186.549204] [] sel_write_load+0x135/0xfa0 [ 1186.554981] [] ? sel_read_bool+0x240/0x240 [ 1186.560849] [] ? trace_hardirqs_on+0x10/0x10 [ 1186.566895] [] ? exit_robust_list+0x220/0x220 [ 1186.573024] [] ? trace_hardirqs_on+0x10/0x10 [ 1186.579073] [] __vfs_write+0x115/0x580 [ 1186.584589] [] ? sel_read_bool+0x240/0x240 [ 1186.590447] [] ? __vfs_read+0x560/0x560 [ 1186.596046] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.602861] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1186.609678] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1186.616243] [] ? __sb_start_write+0x161/0x300 [ 1186.622380] [] vfs_write+0x187/0x520 [ 1186.627721] [] SyS_write+0xd9/0x1c0 [ 1186.632974] [] ? SyS_read+0x1c0/0x1c0 [ 1186.638400] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1186.644606] [] ? SyS_read+0x1c0/0x1c0 [ 1186.650085] [] do_fast_syscall_32+0x2f1/0xa10 [ 1186.656205] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1186.662845] [] entry_SYSENTER_compat+0x90/0xa2 [ 1186.669289] Mem-Info: [ 1186.671743] active_anon:5776 inactive_anon:42 isolated_anon:0 [ 1186.671743] active_file:4257 inactive_file:12021 isolated_file:0 [ 1186.671743] unevictable:0 dirty:244 writeback:0 unstable:0 [ 1186.671743] slab_reclaimable:6661 slab_unreclaimable:57605 [ 1186.671743] mapped:5369 shmem:48 pagetables:411 bounce:0 [ 1186.671743] free:1553712 free_pcp:466 free_cma:0 [ 1186.704940] Node 0 active_anon:23104kB inactive_anon:168kB active_file:17028kB inactive_file:48084kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:976kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1186.729519] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1186.760182] lowmem_reserve[]: 0 3505 3505 [ 1186.764850] Normal free:3195800kB min:5580kB low:9168kB high:12756kB active_anon:23104kB inactive_anon:168kB active_file:17028kB inactive_file:48084kB unevictable:0kB writepending:980kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26644kB slab_unreclaimable:230004kB kernel_stack:4032kB pagetables:1644kB bounce:0kB free_pcp:1192kB local_pcp:376kB free_cma:0kB [ 1186.798435] lowmem_reserve[]: 0 0 0 [ 1186.802593] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1186.821230] Normal: 522*4kB (UME) 696*8kB (UME) 119*16kB (UE) 33*32kB (UE) 27*64kB (UME) 34*128kB (UME) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195704kB 16334 total pagecache pages [ 1186.843365] 0 pages in swap cache [ 1186.846800] Swap cache stats: add 0, delete 0, find 0/0 [ 1186.852157] Free swap = 0kB [ 1186.855155] Total swap = 0kB [ 1186.858146] 1965979 pages RAM [ 1186.861251] 0 pages HighMem/MovableOnly [ 1186.865212] 313617 pages reserved [ 1186.868682] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1186.881769] CPU: 1 PID: 11435 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1186.888869] ffff8801c5d87890 ffffffff81b42e79 1ffff10038bb0f14 ffff8801c1ec8000 [ 1186.896895] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c5d879d8 [ 1186.904882] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1186.912890] Call Trace: [ 1186.915457] [] dump_stack+0xc1/0x128 [ 1186.920806] [] warn_alloc.cold.31+0x7f/0x9c [ 1186.926761] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1186.933405] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.940218] [] ? avc_has_perm+0x9e/0x3a0 [ 1186.945901] [] __vmalloc_node_range+0x35e/0x600 [ 1186.952199] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.959025] [] ? check_preemption_disabled+0x3b/0x200 [ 1186.965843] [] ? task_has_security+0x130/0x270 [ 1186.972051] [] vmalloc+0x5b/0x70 [ 1186.977053] [] ? sel_write_load+0x135/0xfa0 [ 1186.982999] [] sel_write_load+0x135/0xfa0 [ 1186.988781] [] ? sel_read_bool+0x240/0x240 [ 1186.994648] [] ? trace_hardirqs_on+0x10/0x10 [ 1187.000770] [] ? exit_robust_list+0x220/0x220 [ 1187.006887] [] ? trace_hardirqs_on+0x10/0x10 [ 1187.012917] [] __vfs_write+0x115/0x580 [ 1187.018463] [] ? sel_read_bool+0x240/0x240 [ 1187.024336] [] ? __vfs_read+0x560/0x560 [ 1187.029943] [] ? check_preemption_disabled+0x3b/0x200 [ 1187.036759] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1187.043573] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1187.050129] [] ? __sb_start_write+0x161/0x300 [ 1187.056251] [] vfs_write+0x187/0x520 [ 1187.061603] [] SyS_write+0xd9/0x1c0 [ 1187.066859] [] ? SyS_read+0x1c0/0x1c0 [ 1187.072286] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1187.078502] [] ? SyS_read+0x1c0/0x1c0 [ 1187.083933] [] do_fast_syscall_32+0x2f1/0xa10 [ 1187.090056] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1187.096695] [] entry_SYSENTER_compat+0x90/0xa2 [ 1187.103697] Mem-Info: [ 1187.106175] active_anon:5776 inactive_anon:42 isolated_anon:0 [ 1187.106175] active_file:4257 inactive_file:12021 isolated_file:0 [ 1187.106175] unevictable:0 dirty:246 writeback:0 unstable:0 [ 1187.106175] slab_reclaimable:6661 slab_unreclaimable:57444 [ 1187.106175] mapped:5369 shmem:48 pagetables:411 bounce:0 [ 1187.106175] free:1553873 free_pcp:431 free_cma:0 [ 1187.139405] Node 0 active_anon:23104kB inactive_anon:168kB active_file:17028kB inactive_file:48084kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:984kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1187.164004] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1187.194729] lowmem_reserve[]: 0 3505 3505 [ 1187.199365] Normal free:3196028kB min:5580kB low:9168kB high:12756kB active_anon:23104kB inactive_anon:168kB active_file:17028kB inactive_file:48084kB unevictable:0kB writepending:984kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26644kB slab_unreclaimable:229776kB kernel_stack:4032kB pagetables:1644kB bounce:0kB free_pcp:1052kB local_pcp:584kB free_cma:0kB [ 1187.233378] lowmem_reserve[]: 0 0 0 [ 1187.237485] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1187.255563] Normal: 543*4kB (UME) 695*8kB (UM) 118*16kB (U) 42*32kB (UE) 26*64kB (UM) 33*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3196116kB 16334 total pagecache pages [ 1187.277405] 0 pages in swap cache [ 1187.280856] Swap cache stats: add 0, delete 0, find 0/0 [ 1187.286199] Free swap = 0kB [ 1187.289189] Total swap = 0kB [ 1187.292204] 1965979 pages RAM [ 1187.295310] 0 pages HighMem/MovableOnly [ 1187.299265] 313617 pages reserved [ 1187.302798] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1187.316244] CPU: 0 PID: 11437 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1187.323331] ffff8801ca4af890 ffffffff81b42e79 1ffff10039495f14 ffff8801c1ec97c0 [ 1187.331334] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801ca4af9d8 [ 1187.339353] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1187.347382] Call Trace: [ 1187.349953] [] dump_stack+0xc1/0x128 [ 1187.355296] [] warn_alloc.cold.31+0x7f/0x9c [ 1187.361261] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1187.367906] [] ? check_preemption_disabled+0x3b/0x200 [ 1187.374727] [] ? avc_has_perm+0x9e/0x3a0 [ 1187.380416] [] __vmalloc_node_range+0x35e/0x600 [ 1187.386711] [] ? check_preemption_disabled+0x3b/0x200 [ 1187.393541] [] ? check_preemption_disabled+0x3b/0x200 [ 1187.400364] [] ? task_has_security+0x130/0x270 [ 1187.406589] [] vmalloc+0x5b/0x70 [ 1187.411583] [] ? sel_write_load+0x135/0xfa0 [ 1187.417526] [] sel_write_load+0x135/0xfa0 [ 1187.423299] [] ? sel_read_bool+0x240/0x240 [ 1187.429159] [] ? trace_hardirqs_on+0x10/0x10 [ 1187.435201] [] ? exit_robust_list+0x220/0x220 [ 1187.441319] [] ? trace_hardirqs_on+0x10/0x10 [ 1187.447360] [] __vfs_write+0x115/0x580 [ 1187.452880] [] ? sel_read_bool+0x240/0x240 [ 1187.458761] [] ? __vfs_read+0x560/0x560 [ 1187.464363] [] ? check_preemption_disabled+0x3b/0x200 [ 1187.471189] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1187.478006] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1187.484557] [] ? __sb_start_write+0x161/0x300 [ 1187.490680] [] vfs_write+0x187/0x520 [ 1187.496028] [] SyS_write+0xd9/0x1c0 [ 1187.501282] [] ? SyS_read+0x1c0/0x1c0 [ 1187.506705] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1187.512912] [] ? SyS_read+0x1c0/0x1c0 [ 1187.518341] [] do_fast_syscall_32+0x2f1/0xa10 [ 1187.524462] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1187.531121] [] entry_SYSENTER_compat+0x90/0xa2 [ 1187.537745] Mem-Info: [ 1187.540182] active_anon:5777 inactive_anon:41 isolated_anon:0 [ 1187.540182] active_file:4257 inactive_file:12035 isolated_file:0 [ 1187.540182] unevictable:0 dirty:251 writeback:0 unstable:0 [ 1187.540182] slab_reclaimable:6661 slab_unreclaimable:57444 [ 1187.540182] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1187.540182] free:1553895 free_pcp:427 free_cma:0 [ 1187.573525] Node 0 active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1004kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1187.598271] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1187.635258] lowmem_reserve[]: 0 3505 3505 [ 1187.639903] Normal free:3196116kB min:5580kB low:9168kB high:12756kB active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48140kB unevictable:0kB writepending:1004kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26644kB slab_unreclaimable:229776kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1032kB local_pcp:360kB free_cma:0kB [ 1187.673604] lowmem_reserve[]: 0 0 0 [ 1187.677717] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1187.695722] Normal: 543*4kB (UME) 695*8kB (UM) 118*16kB (U) 42*32kB (UE) 26*64kB (UM) 33*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3196116kB 16339 total pagecache pages [ 1187.717587] 0 pages in swap cache [ 1187.721042] Swap cache stats: add 0, delete 0, find 0/0 [ 1187.726473] Free swap = 0kB [ 1187.729463] Total swap = 0kB [ 1187.732507] 1965979 pages RAM [ 1187.735591] 0 pages HighMem/MovableOnly [ 1187.739535] 313617 pages reserved [ 1187.743016] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1187.753108] CPU: 0 PID: 11438 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1187.760196] ffff8801cb32f890 ffffffff81b42e79 1ffff10039665f14 ffff8801d01d17c0 [ 1187.768228] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cb32f9d8 [ 1187.776285] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1187.784290] Call Trace: [ 1187.786866] [] dump_stack+0xc1/0x128 [ 1187.792216] [] warn_alloc.cold.31+0x7f/0x9c [ 1187.798181] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1187.804827] [] ? check_preemption_disabled+0x3b/0x200 [ 1187.811642] [] ? avc_has_perm+0x9e/0x3a0 [ 1187.817331] [] __vmalloc_node_range+0x35e/0x600 [ 1187.823626] [] ? check_preemption_disabled+0x3b/0x200 [ 1187.830446] [] ? check_preemption_disabled+0x3b/0x200 [ 1187.837267] [] ? task_has_security+0x130/0x270 [ 1187.843478] [] vmalloc+0x5b/0x70 [ 1187.848497] [] ? sel_write_load+0x135/0xfa0 [ 1187.854445] [] sel_write_load+0x135/0xfa0 [ 1187.860246] [] ? sel_read_bool+0x240/0x240 [ 1187.866204] [] ? trace_hardirqs_on+0x10/0x10 [ 1187.872245] [] ? exit_robust_list+0x220/0x220 [ 1187.878365] [] ? trace_hardirqs_on+0x10/0x10 [ 1187.884397] [] __vfs_write+0x115/0x580 [ 1187.889914] [] ? sel_read_bool+0x240/0x240 [ 1187.895772] [] ? __vfs_read+0x560/0x560 [ 1187.901372] [] ? check_preemption_disabled+0x3b/0x200 [ 1187.908195] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1187.915013] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1187.921567] [] ? __sb_start_write+0x161/0x300 [ 1187.927702] [] vfs_write+0x187/0x520 [ 1187.933045] [] SyS_write+0xd9/0x1c0 [ 1187.938295] [] ? SyS_read+0x1c0/0x1c0 [ 1187.943718] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1187.949925] [] ? SyS_read+0x1c0/0x1c0 [ 1187.955444] [] do_fast_syscall_32+0x2f1/0xa10 [ 1187.961567] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1187.968212] [] entry_SYSENTER_compat+0x90/0xa2 [ 1187.974492] Mem-Info: [ 1187.976898] active_anon:5802 inactive_anon:41 isolated_anon:0 [ 1187.976898] active_file:4257 inactive_file:12035 isolated_file:0 [ 1187.976898] unevictable:0 dirty:251 writeback:0 unstable:0 [ 1187.976898] slab_reclaimable:6661 slab_unreclaimable:57444 [ 1187.976898] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1187.976898] free:1553926 free_pcp:385 free_cma:0 [ 1188.010172] Node 0 active_anon:23208kB inactive_anon:164kB active_file:17028kB inactive_file:48140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1004kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1188.034847] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1188.065488] lowmem_reserve[]: 0 3505 3505 [ 1188.070121] Normal free:3196240kB min:5580kB low:9168kB high:12756kB active_anon:23208kB inactive_anon:164kB active_file:17028kB inactive_file:48140kB unevictable:0kB writepending:1004kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26644kB slab_unreclaimable:229776kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:868kB local_pcp:360kB free_cma:0kB [ 1188.103739] lowmem_reserve[]: 0 0 0 [ 1188.107849] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1188.125868] Normal: 562*4kB (UME) 697*8kB (UME) 118*16kB (U) 43*32kB (U) 27*64kB (UME) 33*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3196304kB 16339 total pagecache pages [ 1188.147879] 0 pages in swap cache [ 1188.151349] Swap cache stats: add 0, delete 0, find 0/0 [ 1188.156695] Free swap = 0kB [ 1188.159687] Total swap = 0kB [ 1188.162706] 1965979 pages RAM [ 1188.165793] 0 pages HighMem/MovableOnly [ 1188.169752] 313617 pages reserved [ 1188.173305] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1188.183711] CPU: 1 PID: 11440 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1188.190799] ffff8801cac17890 ffffffff81b42e79 1ffff10039582f14 ffff8801c1ecc740 [ 1188.198809] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cac179d8 [ 1188.206818] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1188.214835] Call Trace: [ 1188.217403] [] dump_stack+0xc1/0x128 [ 1188.222749] [] warn_alloc.cold.31+0x7f/0x9c [ 1188.228707] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1188.235357] [] ? check_preemption_disabled+0x3b/0x200 [ 1188.242274] [] ? avc_has_perm+0x9e/0x3a0 [ 1188.247962] [] __vmalloc_node_range+0x35e/0x600 [ 1188.254265] [] ? check_preemption_disabled+0x3b/0x200 [ 1188.261079] [] ? check_preemption_disabled+0x3b/0x200 [ 1188.267899] [] ? task_has_security+0x130/0x270 [ 1188.274110] [] vmalloc+0x5b/0x70 [ 1188.279105] [] ? sel_write_load+0x135/0xfa0 [ 1188.285159] [] sel_write_load+0x135/0xfa0 [ 1188.290940] [] ? sel_read_bool+0x240/0x240 [ 1188.296806] [] ? trace_hardirqs_on+0x10/0x10 [ 1188.302850] [] ? exit_robust_list+0x220/0x220 [ 1188.308974] [] ? trace_hardirqs_on+0x10/0x10 [ 1188.315010] [] __vfs_write+0x115/0x580 [ 1188.320535] [] ? sel_read_bool+0x240/0x240 [ 1188.326490] [] ? __vfs_read+0x560/0x560 [ 1188.332106] [] ? check_preemption_disabled+0x3b/0x200 [ 1188.338920] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1188.345733] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1188.352290] [] ? __sb_start_write+0x161/0x300 [ 1188.358409] [] vfs_write+0x187/0x520 [ 1188.363754] [] SyS_write+0xd9/0x1c0 [ 1188.369012] [] ? SyS_read+0x1c0/0x1c0 [ 1188.374440] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1188.380645] [] ? SyS_read+0x1c0/0x1c0 [ 1188.386096] [] do_fast_syscall_32+0x2f1/0xa10 [ 1188.392219] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1188.398861] [] entry_SYSENTER_compat+0x90/0xa2 [ 1188.405702] Mem-Info: [ 1188.408113] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1188.408113] active_file:4257 inactive_file:12040 isolated_file:0 [ 1188.408113] unevictable:0 dirty:264 writeback:0 unstable:0 [ 1188.408113] slab_reclaimable:6661 slab_unreclaimable:57444 [ 1188.408113] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1188.408113] free:1553926 free_pcp:385 free_cma:0 [ 1188.441379] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1056kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1188.466146] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1188.496890] lowmem_reserve[]: 0 3505 3505 [ 1188.501563] Normal free:3196240kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48160kB unevictable:0kB writepending:1056kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26644kB slab_unreclaimable:229776kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:872kB local_pcp:500kB free_cma:0kB [ 1188.535596] lowmem_reserve[]: 0 0 0 [ 1188.539725] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1188.557792] Normal: 562*4kB (UME) 697*8kB (UME) 118*16kB (U) 41*32kB (U) 27*64kB (UME) 33*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3196240kB 16352 total pagecache pages [ 1188.579752] 0 pages in swap cache [ 1188.583211] Swap cache stats: add 0, delete 0, find 0/0 [ 1188.588559] Free swap = 0kB [ 1188.591582] Total swap = 0kB [ 1188.594582] 1965979 pages RAM [ 1188.597679] 0 pages HighMem/MovableOnly [ 1188.601654] 313617 pages reserved [ 1188.605266] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1188.615701] CPU: 0 PID: 11442 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1188.622790] ffff8801cb3cf890 ffffffff81b42e79 1ffff10039679f14 ffff8801c1ecaf80 [ 1188.630909] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cb3cf9d8 [ 1188.638989] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1188.647005] Call Trace: [ 1188.649581] [] dump_stack+0xc1/0x128 [ 1188.654931] [] warn_alloc.cold.31+0x7f/0x9c [ 1188.660887] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1188.667534] [] ? check_preemption_disabled+0x3b/0x200 [ 1188.674360] [] ? avc_has_perm+0x9e/0x3a0 [ 1188.680060] [] __vmalloc_node_range+0x35e/0x600 [ 1188.686354] [] ? check_preemption_disabled+0x3b/0x200 [ 1188.693168] [] ? check_preemption_disabled+0x3b/0x200 [ 1188.699981] [] ? task_has_security+0x130/0x270 [ 1188.706188] [] vmalloc+0x5b/0x70 [ 1188.711182] [] ? sel_write_load+0x135/0xfa0 [ 1188.717129] [] sel_write_load+0x135/0xfa0 [ 1188.722906] [] ? sel_read_bool+0x240/0x240 [ 1188.728773] [] ? trace_hardirqs_on+0x10/0x10 [ 1188.734806] [] ? exit_robust_list+0x220/0x220 [ 1188.740925] [] ? trace_hardirqs_on+0x10/0x10 [ 1188.746955] [] __vfs_write+0x115/0x580 [ 1188.752595] [] ? sel_read_bool+0x240/0x240 [ 1188.758463] [] ? __vfs_read+0x560/0x560 [ 1188.764067] [] ? check_preemption_disabled+0x3b/0x200 [ 1188.770885] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1188.777698] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1188.784362] [] ? __sb_start_write+0x161/0x300 [ 1188.790491] [] vfs_write+0x187/0x520 [ 1188.795836] [] SyS_write+0xd9/0x1c0 [ 1188.801087] [] ? SyS_read+0x1c0/0x1c0 [ 1188.807294] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1188.813501] [] ? SyS_read+0x1c0/0x1c0 [ 1188.819664] [] do_fast_syscall_32+0x2f1/0xa10 [ 1188.825788] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1188.832555] [] entry_SYSENTER_compat+0x90/0xa2 [ 1188.838900] Mem-Info: [ 1188.841359] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1188.841359] active_file:4257 inactive_file:12045 isolated_file:0 [ 1188.841359] unevictable:0 dirty:267 writeback:0 unstable:0 [ 1188.841359] slab_reclaimable:6661 slab_unreclaimable:57532 [ 1188.841359] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1188.841359] free:1553807 free_pcp:412 free_cma:0 [ 1188.874539] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1068kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1188.899327] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1188.929981] lowmem_reserve[]: 0 3505 3505 [ 1188.934655] Normal free:3195764kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48180kB unevictable:0kB writepending:1076kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26644kB slab_unreclaimable:230128kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:972kB local_pcp:368kB free_cma:0kB [ 1188.968359] lowmem_reserve[]: 0 0 0 [ 1188.972497] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1188.990498] Normal: 541*4kB (UME) 692*8kB (UME) 118*16kB (U) 30*32kB (U) 27*64kB (UME) 33*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195764kB 16357 total pagecache pages [ 1189.012419] 0 pages in swap cache [ 1189.015852] Swap cache stats: add 0, delete 0, find 0/0 [ 1189.021211] Free swap = 0kB [ 1189.024212] Total swap = 0kB [ 1189.027201] 1965979 pages RAM [ 1189.030275] 0 pages HighMem/MovableOnly [ 1189.034252] 313617 pages reserved [ 1189.037739] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1189.050968] CPU: 1 PID: 11445 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1189.058147] ffff8801cdb3f890 ffffffff81b42e79 1ffff10039b67f14 ffff8801d2db0000 [ 1189.066267] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cdb3f9d8 [ 1189.074285] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1189.082307] Call Trace: [ 1189.084884] [] dump_stack+0xc1/0x128 [ 1189.090238] [] warn_alloc.cold.31+0x7f/0x9c [ 1189.096189] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1189.102872] [] ? check_preemption_disabled+0x3b/0x200 [ 1189.109689] [] ? avc_has_perm+0x9e/0x3a0 [ 1189.115376] [] __vmalloc_node_range+0x35e/0x600 [ 1189.121672] [] ? check_preemption_disabled+0x3b/0x200 [ 1189.128488] [] ? check_preemption_disabled+0x3b/0x200 [ 1189.135302] [] ? task_has_security+0x130/0x270 [ 1189.141508] [] vmalloc+0x5b/0x70 [ 1189.146503] [] ? sel_write_load+0x135/0xfa0 [ 1189.152451] [] sel_write_load+0x135/0xfa0 [ 1189.158226] [] ? sel_read_bool+0x240/0x240 [ 1189.164090] [] ? trace_hardirqs_on+0x10/0x10 [ 1189.170123] [] ? exit_robust_list+0x220/0x220 [ 1189.176247] [] ? trace_hardirqs_on+0x10/0x10 [ 1189.182293] [] __vfs_write+0x115/0x580 [ 1189.187816] [] ? sel_read_bool+0x240/0x240 [ 1189.193680] [] ? __vfs_read+0x560/0x560 [ 1189.199279] [] ? check_preemption_disabled+0x3b/0x200 [ 1189.206100] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1189.212913] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1189.219472] [] ? __sb_start_write+0x161/0x300 [ 1189.225624] [] vfs_write+0x187/0x520 [ 1189.230961] [] SyS_write+0xd9/0x1c0 [ 1189.236227] [] ? SyS_read+0x1c0/0x1c0 [ 1189.241661] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1189.247875] [] ? SyS_read+0x1c0/0x1c0 [ 1189.253300] [] do_fast_syscall_32+0x2f1/0xa10 [ 1189.259422] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1189.266065] [] entry_SYSENTER_compat+0x90/0xa2 [ 1189.273294] Mem-Info: [ 1189.275708] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1189.275708] active_file:4257 inactive_file:12045 isolated_file:0 [ 1189.275708] unevictable:0 dirty:269 writeback:0 unstable:0 [ 1189.275708] slab_reclaimable:6661 slab_unreclaimable:57443 [ 1189.275708] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1189.275708] free:1553903 free_pcp:408 free_cma:0 [ 1189.308919] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1076kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1189.333597] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1189.364345] lowmem_reserve[]: 0 3505 3505 [ 1189.368994] Normal free:3196148kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48180kB unevictable:0kB writepending:1076kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26644kB slab_unreclaimable:229772kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:960kB local_pcp:488kB free_cma:0kB [ 1189.403116] lowmem_reserve[]: 0 0 0 [ 1189.407232] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB 2019/08/19 12:05:05 executed programs: 5556 [ 1189.425244] Normal: 541*4kB (UME) 692*8kB (UME) 118*16kB (U) 38*32kB (U) 28*64kB (UME) 33*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3196084kB 16363 total pagecache pages [ 1189.447210] 0 pages in swap cache [ 1189.450666] Swap cache stats: add 0, delete 0, find 0/0 [ 1189.456010] Free swap = 0kB [ 1189.459000] Total swap = 0kB [ 1189.462028] 1965979 pages RAM [ 1189.465110] 0 pages HighMem/MovableOnly [ 1189.469091] 313617 pages reserved [ 1190.141648] warn_alloc: 140 callbacks suppressed [ 1190.141652] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1190.166871] CPU: 1 PID: 11661 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1190.173959] ffff8801c7417890 ffffffff81b42e79 1ffff10038e82f14 ffff8801ce4e8000 [ 1190.182008] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c74179d8 [ 1190.190049] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1190.198105] Call Trace: [ 1190.200688] [] dump_stack+0xc1/0x128 [ 1190.206031] [] warn_alloc.cold.31+0x7f/0x9c [ 1190.212067] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1190.218709] [] ? check_preemption_disabled+0x3b/0x200 [ 1190.225527] [] ? avc_has_perm+0x9e/0x3a0 [ 1190.231212] [] __vmalloc_node_range+0x35e/0x600 [ 1190.237506] [] ? check_preemption_disabled+0x3b/0x200 [ 1190.244320] [] ? check_preemption_disabled+0x3b/0x200 [ 1190.251153] [] ? task_has_security+0x130/0x270 [ 1190.257382] [] vmalloc+0x5b/0x70 [ 1190.262376] [] ? sel_write_load+0x135/0xfa0 [ 1190.268323] [] sel_write_load+0x135/0xfa0 [ 1190.274103] [] ? sel_read_bool+0x240/0x240 [ 1190.279964] [] ? trace_hardirqs_on+0x10/0x10 [ 1190.286001] [] ? exit_robust_list+0x220/0x220 [ 1190.292132] [] ? trace_hardirqs_on+0x10/0x10 [ 1190.298167] [] __vfs_write+0x115/0x580 [ 1190.303678] [] ? sel_read_bool+0x240/0x240 [ 1190.309536] [] ? __vfs_read+0x560/0x560 [ 1190.315133] [] ? check_preemption_disabled+0x3b/0x200 [ 1190.321948] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1190.328776] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1190.335348] [] ? __sb_start_write+0x161/0x300 [ 1190.341474] [] vfs_write+0x187/0x520 [ 1190.346821] [] SyS_write+0xd9/0x1c0 [ 1190.352074] [] ? SyS_read+0x1c0/0x1c0 [ 1190.357500] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1190.363705] [] ? SyS_read+0x1c0/0x1c0 [ 1190.369128] [] do_fast_syscall_32+0x2f1/0xa10 [ 1190.375249] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1190.381891] [] entry_SYSENTER_compat+0x90/0xa2 [ 1190.388963] Mem-Info: [ 1190.391907] active_anon:5757 inactive_anon:41 isolated_anon:0 [ 1190.391907] active_file:4257 inactive_file:12060 isolated_file:0 [ 1190.391907] unevictable:0 dirty:277 writeback:0 unstable:0 [ 1190.391907] slab_reclaimable:6664 slab_unreclaimable:57748 [ 1190.391907] mapped:5339 shmem:48 pagetables:408 bounce:0 [ 1190.391907] free:1553592 free_pcp:462 free_cma:0 [ 1190.426625] Node 0 active_anon:23128kB inactive_anon:164kB active_file:17028kB inactive_file:48240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21456kB dirty:1108kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1190.451393] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1190.482217] lowmem_reserve[]: 0 3505 3505 [ 1190.486887] Normal free:3195704kB min:5580kB low:9168kB high:12756kB active_anon:23092kB inactive_anon:164kB active_file:17028kB inactive_file:48252kB unevictable:0kB writepending:1120kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26656kB slab_unreclaimable:230132kB kernel_stack:4032kB pagetables:1684kB bounce:0kB free_pcp:980kB local_pcp:676kB free_cma:0kB [ 1190.521016] lowmem_reserve[]: 0 0 0 [ 1190.525125] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1190.543232] Normal: 530*4kB (UME) 698*8kB (UME) 122*16kB (UE) 50*32kB (UE) 19*64kB (UME) 31*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195704kB 16368 total pagecache pages [ 1190.565406] 0 pages in swap cache [ 1190.568843] Swap cache stats: add 0, delete 0, find 0/0 [ 1190.574215] Free swap = 0kB [ 1190.577216] Total swap = 0kB [ 1190.580208] 1965979 pages RAM [ 1190.583319] 0 pages HighMem/MovableOnly [ 1190.587274] 313617 pages reserved [ 1190.590757] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1190.600833] CPU: 1 PID: 11660 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1190.607919] ffff8801c50d7890 ffffffff81b42e79 1ffff10038a1af14 ffff8801ca43af80 [ 1190.615919] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c50d79d8 [ 1190.623945] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1190.631954] Call Trace: [ 1190.634522] [] dump_stack+0xc1/0x128 [ 1190.639867] [] warn_alloc.cold.31+0x7f/0x9c [ 1190.645815] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1190.653100] [] ? check_preemption_disabled+0x3b/0x200 [ 1190.659916] [] ? avc_has_perm+0x9e/0x3a0 [ 1190.665610] [] __vmalloc_node_range+0x35e/0x600 [ 1190.671910] [] ? check_preemption_disabled+0x3b/0x200 [ 1190.678732] [] ? check_preemption_disabled+0x3b/0x200 [ 1190.685561] [] ? task_has_security+0x130/0x270 [ 1190.691769] [] vmalloc+0x5b/0x70 [ 1190.696759] [] ? sel_write_load+0x135/0xfa0 [ 1190.702717] [] sel_write_load+0x135/0xfa0 [ 1190.708490] [] ? sel_read_bool+0x240/0x240 [ 1190.714357] [] ? trace_hardirqs_on+0x10/0x10 [ 1190.720396] [] ? exit_robust_list+0x220/0x220 [ 1190.726524] [] ? trace_hardirqs_on+0x10/0x10 [ 1190.732564] [] __vfs_write+0x115/0x580 [ 1190.738076] [] ? sel_read_bool+0x240/0x240 [ 1190.743935] [] ? __vfs_read+0x560/0x560 [ 1190.749538] [] ? check_preemption_disabled+0x3b/0x200 [ 1190.756358] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1190.763180] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1190.769741] [] ? __sb_start_write+0x161/0x300 [ 1190.775865] [] vfs_write+0x187/0x520 [ 1190.781202] [] SyS_write+0xd9/0x1c0 [ 1190.786454] [] ? SyS_read+0x1c0/0x1c0 [ 1190.791881] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1190.798093] [] ? SyS_read+0x1c0/0x1c0 [ 1190.803517] [] do_fast_syscall_32+0x2f1/0xa10 [ 1190.809636] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1190.816279] [] entry_SYSENTER_compat+0x90/0xa2 [ 1190.823093] Mem-Info: [ 1190.825507] active_anon:5773 inactive_anon:41 isolated_anon:0 [ 1190.825507] active_file:4257 inactive_file:12064 isolated_file:0 [ 1190.825507] unevictable:0 dirty:284 writeback:0 unstable:0 [ 1190.825507] slab_reclaimable:6665 slab_unreclaimable:57557 [ 1190.825507] mapped:5354 shmem:48 pagetables:421 bounce:0 [ 1190.825507] free:1553737 free_pcp:438 free_cma:0 [ 1190.860215] Node 0 active_anon:23092kB inactive_anon:164kB active_file:17028kB inactive_file:48256kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:1136kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1190.885141] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1190.915890] lowmem_reserve[]: 0 3505 3505 [ 1190.920608] Normal free:3195676kB min:5580kB low:9168kB high:12756kB active_anon:23092kB inactive_anon:164kB active_file:17028kB inactive_file:48272kB unevictable:0kB writepending:1132kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26660kB slab_unreclaimable:230032kB kernel_stack:4032kB pagetables:1684kB bounce:0kB free_pcp:1080kB local_pcp:676kB free_cma:0kB [ 1190.954728] lowmem_reserve[]: 0 0 0 [ 1190.958837] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1190.976830] Normal: 529*4kB (UME) 697*8kB (UM) 121*16kB (U) 50*32kB (UE) 19*64kB (UME) 31*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195676kB 16373 total pagecache pages [ 1190.998850] 0 pages in swap cache [ 1191.002305] Swap cache stats: add 0, delete 0, find 0/0 [ 1191.007651] Free swap = 0kB [ 1191.010672] Total swap = 0kB [ 1191.013672] 1965979 pages RAM [ 1191.016750] 0 pages HighMem/MovableOnly [ 1191.020729] 313617 pages reserved [ 1191.024201] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1191.036921] CPU: 0 PID: 11658 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1191.044007] ffff8801d22bf890 ffffffff81b42e79 1ffff1003a457f14 ffff8801cb6f5f00 [ 1191.052015] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d22bf9d8 [ 1191.060026] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1191.068028] Call Trace: [ 1191.070599] [] dump_stack+0xc1/0x128 [ 1191.075941] [] warn_alloc.cold.31+0x7f/0x9c [ 1191.081888] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1191.088530] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.095344] [] ? avc_has_perm+0x9e/0x3a0 [ 1191.101039] [] __vmalloc_node_range+0x35e/0x600 [ 1191.107342] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.114159] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.120983] [] ? task_has_security+0x130/0x270 [ 1191.127315] [] vmalloc+0x5b/0x70 [ 1191.132310] [] ? sel_write_load+0x135/0xfa0 [ 1191.138254] [] sel_write_load+0x135/0xfa0 [ 1191.144025] [] ? sel_read_bool+0x240/0x240 [ 1191.149884] [] ? trace_hardirqs_on+0x10/0x10 [ 1191.155937] [] ? exit_robust_list+0x220/0x220 [ 1191.162056] [] ? trace_hardirqs_on+0x10/0x10 [ 1191.168087] [] __vfs_write+0x115/0x580 [ 1191.173601] [] ? sel_read_bool+0x240/0x240 [ 1191.179459] [] ? __vfs_read+0x560/0x560 [ 1191.185069] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.191895] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1191.198713] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1191.205265] [] ? __sb_start_write+0x161/0x300 [ 1191.211389] [] vfs_write+0x187/0x520 [ 1191.216732] [] SyS_write+0xd9/0x1c0 [ 1191.221988] [] ? SyS_read+0x1c0/0x1c0 [ 1191.227421] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1191.233625] [] ? SyS_read+0x1c0/0x1c0 [ 1191.239048] [] do_fast_syscall_32+0x2f1/0xa10 [ 1191.245166] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1191.251810] [] entry_SYSENTER_compat+0x90/0xa2 [ 1191.258159] Mem-Info: [ 1191.260596] active_anon:5775 inactive_anon:43 isolated_anon:0 [ 1191.260596] active_file:4257 inactive_file:12068 isolated_file:0 [ 1191.260596] unevictable:0 dirty:281 writeback:0 unstable:0 [ 1191.260596] slab_reclaimable:6666 slab_unreclaimable:57508 [ 1191.260596] mapped:5369 shmem:48 pagetables:411 bounce:0 [ 1191.260596] free:1553793 free_pcp:433 free_cma:0 [ 1191.293785] Node 0 active_anon:23100kB inactive_anon:172kB active_file:17028kB inactive_file:48272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1124kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1191.318469] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1191.349136] lowmem_reserve[]: 0 3505 3505 [ 1191.353802] Normal free:3195708kB min:5580kB low:9168kB high:12756kB active_anon:23100kB inactive_anon:172kB active_file:17028kB inactive_file:48272kB unevictable:0kB writepending:1128kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26664kB slab_unreclaimable:230032kB kernel_stack:4032kB pagetables:1644kB bounce:0kB free_pcp:1060kB local_pcp:300kB free_cma:0kB [ 1191.387566] lowmem_reserve[]: 0 0 0 [ 1191.391718] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1191.409660] Normal: 547*4kB (U) 698*8kB (UME) 122*16kB (UM) 51*32kB (UME) 19*64kB (UME) 32*128kB (UME) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195676kB 16377 total pagecache pages [ 1191.431722] 0 pages in swap cache [ 1191.435156] Swap cache stats: add 0, delete 0, find 0/0 [ 1191.440514] Free swap = 0kB [ 1191.443514] Total swap = 0kB [ 1191.446509] 1965979 pages RAM [ 1191.449596] 0 pages HighMem/MovableOnly [ 1191.453568] 313617 pages reserved [ 1191.457043] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1191.467660] CPU: 1 PID: 11656 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1191.474744] ffff8801c75f7890 ffffffff81b42e79 1ffff10038ebef14 ffff8801cc90af80 [ 1191.482746] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c75f79d8 [ 1191.490753] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1191.498752] Call Trace: [ 1191.501320] [] dump_stack+0xc1/0x128 [ 1191.506660] [] warn_alloc.cold.31+0x7f/0x9c [ 1191.512605] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1191.519245] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.526063] [] ? avc_has_perm+0x9e/0x3a0 [ 1191.531754] [] __vmalloc_node_range+0x35e/0x600 [ 1191.538053] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.544876] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.551694] [] ? task_has_security+0x130/0x270 [ 1191.557900] [] vmalloc+0x5b/0x70 [ 1191.562953] [] ? sel_write_load+0x135/0xfa0 [ 1191.568906] [] sel_write_load+0x135/0xfa0 [ 1191.574689] [] ? sel_read_bool+0x240/0x240 [ 1191.580559] [] ? trace_hardirqs_on+0x10/0x10 [ 1191.586591] [] ? exit_robust_list+0x220/0x220 [ 1191.592710] [] ? trace_hardirqs_on+0x10/0x10 [ 1191.598740] [] __vfs_write+0x115/0x580 [ 1191.604255] [] ? sel_read_bool+0x240/0x240 [ 1191.610113] [] ? __vfs_read+0x560/0x560 [ 1191.615728] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.622549] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1191.629361] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1191.635918] [] ? __sb_start_write+0x161/0x300 [ 1191.642035] [] vfs_write+0x187/0x520 [ 1191.647380] [] SyS_write+0xd9/0x1c0 [ 1191.652628] [] ? SyS_read+0x1c0/0x1c0 [ 1191.658225] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1191.664434] [] ? SyS_read+0x1c0/0x1c0 [ 1191.669871] [] do_fast_syscall_32+0x2f1/0xa10 [ 1191.675992] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1191.682637] [] entry_SYSENTER_compat+0x90/0xa2 [ 1191.689757] Mem-Info: [ 1191.692208] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1191.692208] active_file:4257 inactive_file:12069 isolated_file:0 [ 1191.692208] unevictable:0 dirty:285 writeback:0 unstable:0 [ 1191.692208] slab_reclaimable:6666 slab_unreclaimable:57566 [ 1191.692208] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1191.692208] free:1553698 free_pcp:457 free_cma:0 [ 1191.725406] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1140kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1191.750069] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1191.780793] lowmem_reserve[]: 0 3505 3505 [ 1191.785422] Normal free:3195328kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48276kB unevictable:0kB writepending:1144kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26664kB slab_unreclaimable:230264kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1156kB local_pcp:752kB free_cma:0kB [ 1191.819513] lowmem_reserve[]: 0 0 0 [ 1191.823651] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1191.841662] Normal: 516*4kB (U) 698*8kB (UME) 122*16kB (UM) 44*32kB (UME) 19*64kB (UME) 32*128kB (UME) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195328kB 16380 total pagecache pages [ 1191.863689] 0 pages in swap cache [ 1191.867212] Swap cache stats: add 0, delete 0, find 0/0 [ 1191.872596] Free swap = 0kB [ 1191.875595] Total swap = 0kB [ 1191.878603] 1965979 pages RAM [ 1191.881713] 0 pages HighMem/MovableOnly [ 1191.885673] 313617 pages reserved [ 1191.889164] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1191.901710] CPU: 0 PID: 11664 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1191.908797] ffff8801c7597890 ffffffff81b42e79 1ffff10038eb2f14 ffff8801cbb5df00 [ 1191.916813] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c75979d8 [ 1191.924809] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1191.932808] Call Trace: [ 1191.935375] [] dump_stack+0xc1/0x128 [ 1191.940723] [] warn_alloc.cold.31+0x7f/0x9c [ 1191.946700] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1191.953348] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.960166] [] ? avc_has_perm+0x9e/0x3a0 [ 1191.965875] [] __vmalloc_node_range+0x35e/0x600 [ 1191.972169] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.978981] [] ? check_preemption_disabled+0x3b/0x200 [ 1191.985797] [] ? task_has_security+0x130/0x270 [ 1191.992021] [] vmalloc+0x5b/0x70 [ 1191.997038] [] ? sel_write_load+0x135/0xfa0 [ 1192.003002] [] sel_write_load+0x135/0xfa0 [ 1192.008773] [] ? sel_read_bool+0x240/0x240 [ 1192.014637] [] ? trace_hardirqs_on+0x10/0x10 [ 1192.020680] [] ? exit_robust_list+0x220/0x220 [ 1192.026807] [] ? trace_hardirqs_on+0x10/0x10 [ 1192.032846] [] __vfs_write+0x115/0x580 [ 1192.038360] [] ? sel_read_bool+0x240/0x240 [ 1192.044321] [] ? __vfs_read+0x560/0x560 [ 1192.049925] [] ? check_preemption_disabled+0x3b/0x200 [ 1192.056740] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1192.063552] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1192.070118] [] ? __sb_start_write+0x161/0x300 [ 1192.076238] [] vfs_write+0x187/0x520 [ 1192.081578] [] SyS_write+0xd9/0x1c0 [ 1192.086835] [] ? SyS_read+0x1c0/0x1c0 [ 1192.092261] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1192.098467] [] ? SyS_read+0x1c0/0x1c0 [ 1192.103890] [] do_fast_syscall_32+0x2f1/0xa10 [ 1192.110016] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1192.116659] [] entry_SYSENTER_compat+0x90/0xa2 [ 1192.123135] Mem-Info: [ 1192.125624] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1192.125624] active_file:4257 inactive_file:12069 isolated_file:0 [ 1192.125624] unevictable:0 dirty:287 writeback:0 unstable:0 [ 1192.125624] slab_reclaimable:6666 slab_unreclaimable:57473 [ 1192.125624] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1192.125624] free:1553872 free_pcp:395 free_cma:0 [ 1192.158953] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1148kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1192.183645] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1192.214291] lowmem_reserve[]: 0 3505 3505 [ 1192.218925] Normal free:3196024kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48276kB unevictable:0kB writepending:1148kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26664kB slab_unreclaimable:229892kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:912kB local_pcp:296kB free_cma:0kB [ 1192.252540] lowmem_reserve[]: 0 0 0 [ 1192.256643] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1192.274666] Normal: 548*4kB (UM) 697*8kB (UME) 124*16kB (UME) 56*32kB (UE) 17*64kB (U) 32*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195992kB 16381 total pagecache pages [ 1192.296620] 0 pages in swap cache [ 1192.300045] Swap cache stats: add 0, delete 0, find 0/0 [ 1192.305406] Free swap = 0kB [ 1192.308406] Total swap = 0kB [ 1192.311423] 1965979 pages RAM [ 1192.314597] 0 pages HighMem/MovableOnly [ 1192.318543] 313617 pages reserved [ 1192.322088] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1192.335271] CPU: 1 PID: 11663 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1192.342365] ffff8801d1b6f890 ffffffff81b42e79 1ffff1003a36df14 ffff8801cbd2af80 [ 1192.350372] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d1b6f9d8 [ 1192.358380] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1192.366392] Call Trace: [ 1192.368961] [] dump_stack+0xc1/0x128 [ 1192.374331] [] warn_alloc.cold.31+0x7f/0x9c [ 1192.380280] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1192.386927] [] ? check_preemption_disabled+0x3b/0x200 [ 1192.393743] [] ? avc_has_perm+0x9e/0x3a0 [ 1192.399431] [] __vmalloc_node_range+0x35e/0x600 [ 1192.405729] [] ? check_preemption_disabled+0x3b/0x200 [ 1192.412552] [] ? check_preemption_disabled+0x3b/0x200 [ 1192.419366] [] ? task_has_security+0x130/0x270 [ 1192.425584] [] vmalloc+0x5b/0x70 [ 1192.430584] [] ? sel_write_load+0x135/0xfa0 [ 1192.436529] [] sel_write_load+0x135/0xfa0 [ 1192.442329] [] ? sel_read_bool+0x240/0x240 [ 1192.448192] [] ? trace_hardirqs_on+0x10/0x10 [ 1192.454230] [] ? exit_robust_list+0x220/0x220 [ 1192.460444] [] ? trace_hardirqs_on+0x10/0x10 [ 1192.466483] [] __vfs_write+0x115/0x580 [ 1192.471999] [] ? sel_read_bool+0x240/0x240 [ 1192.477860] [] ? __vfs_read+0x560/0x560 [ 1192.483460] [] ? check_preemption_disabled+0x3b/0x200 [ 1192.490272] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1192.497090] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1192.503641] [] ? __sb_start_write+0x161/0x300 [ 1192.509764] [] vfs_write+0x187/0x520 [ 1192.515108] [] SyS_write+0xd9/0x1c0 [ 1192.520363] [] ? SyS_read+0x1c0/0x1c0 [ 1192.525789] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1192.531997] [] ? SyS_read+0x1c0/0x1c0 [ 1192.537420] [] do_fast_syscall_32+0x2f1/0xa10 [ 1192.543566] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1192.550211] [] entry_SYSENTER_compat+0x90/0xa2 [ 1192.557155] Mem-Info: [ 1192.559626] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1192.559626] active_file:4257 inactive_file:12084 isolated_file:0 [ 1192.559626] unevictable:0 dirty:299 writeback:0 unstable:0 [ 1192.559626] slab_reclaimable:6670 slab_unreclaimable:57397 [ 1192.559626] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1192.559626] free:1553885 free_pcp:425 free_cma:0 [ 1192.592899] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1196kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1192.617621] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1192.649197] lowmem_reserve[]: 0 3505 3505 [ 1192.653872] Normal free:3196076kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48336kB unevictable:0kB writepending:1196kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26680kB slab_unreclaimable:229588kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1032kB local_pcp:560kB free_cma:0kB [ 1192.688046] lowmem_reserve[]: 0 0 0 [ 1192.692194] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1192.710225] Normal: 535*4kB (UM) 696*8kB (UE) 123*16kB (UM) 63*32kB (UE) 18*64kB (UM) 31*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3196076kB 16388 total pagecache pages [ 1192.732111] 0 pages in swap cache [ 1192.735568] Swap cache stats: add 0, delete 0, find 0/0 [ 1192.740925] Free swap = 0kB [ 1192.743926] Total swap = 0kB [ 1192.746917] 1965979 pages RAM [ 1192.750004] 0 pages HighMem/MovableOnly [ 1192.753976] 313617 pages reserved [ 1192.757451] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1192.769099] CPU: 1 PID: 11666 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1192.776190] ffff8801c746f890 ffffffff81b42e79 1ffff10038e8df14 ffff8801cbd28000 [ 1192.784213] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c746f9d8 [ 1192.792215] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1192.800225] Call Trace: [ 1192.802798] [] dump_stack+0xc1/0x128 [ 1192.808139] [] warn_alloc.cold.31+0x7f/0x9c [ 1192.814085] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1192.820726] [] ? check_preemption_disabled+0x3b/0x200 [ 1192.827541] [] ? avc_has_perm+0x9e/0x3a0 [ 1192.833239] [] __vmalloc_node_range+0x35e/0x600 [ 1192.839540] [] ? check_preemption_disabled+0x3b/0x200 [ 1192.846356] [] ? check_preemption_disabled+0x3b/0x200 [ 1192.853177] [] ? task_has_security+0x130/0x270 [ 1192.859382] [] vmalloc+0x5b/0x70 [ 1192.864371] [] ? sel_write_load+0x135/0xfa0 [ 1192.870316] [] sel_write_load+0x135/0xfa0 [ 1192.876092] [] ? sel_read_bool+0x240/0x240 [ 1192.881951] [] ? trace_hardirqs_on+0x10/0x10 [ 1192.887985] [] ? exit_robust_list+0x220/0x220 [ 1192.894126] [] ? trace_hardirqs_on+0x10/0x10 [ 1192.900162] [] __vfs_write+0x115/0x580 [ 1192.905672] [] ? sel_read_bool+0x240/0x240 [ 1192.911529] [] ? __vfs_read+0x560/0x560 [ 1192.917129] [] ? check_preemption_disabled+0x3b/0x200 [ 1192.923947] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1192.930769] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1192.937334] [] ? __sb_start_write+0x161/0x300 [ 1192.943460] [] vfs_write+0x187/0x520 [ 1192.948796] [] SyS_write+0xd9/0x1c0 [ 1192.954047] [] ? SyS_read+0x1c0/0x1c0 [ 1192.959470] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1192.965674] [] ? SyS_read+0x1c0/0x1c0 [ 1192.971096] [] do_fast_syscall_32+0x2f1/0xa10 [ 1192.977233] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1192.983888] [] entry_SYSENTER_compat+0x90/0xa2 [ 1192.990875] Mem-Info: [ 1192.993348] active_anon:5795 inactive_anon:41 isolated_anon:0 [ 1192.993348] active_file:4257 inactive_file:12084 isolated_file:0 [ 1192.993348] unevictable:0 dirty:299 writeback:0 unstable:0 [ 1192.993348] slab_reclaimable:6670 slab_unreclaimable:57454 [ 1192.993348] mapped:5354 shmem:48 pagetables:416 bounce:0 [ 1192.993348] free:1553814 free_pcp:450 free_cma:0 [ 1193.026537] Node 0 active_anon:23180kB inactive_anon:164kB active_file:17028kB inactive_file:48336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:1196kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1193.051234] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1193.081984] lowmem_reserve[]: 0 3505 3505 [ 1193.086663] Normal free:3195792kB min:5580kB low:9168kB high:12756kB active_anon:23180kB inactive_anon:164kB active_file:17028kB inactive_file:48336kB unevictable:0kB writepending:1196kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26680kB slab_unreclaimable:229816kB kernel_stack:4032kB pagetables:1664kB bounce:0kB free_pcp:1124kB local_pcp:660kB free_cma:0kB [ 1193.120795] lowmem_reserve[]: 0 0 0 [ 1193.124911] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1193.142918] Normal: 504*4kB (UM) 696*8kB (UE) 123*16kB (UM) 56*32kB (UE) 18*64kB (UM) 31*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195728kB 16388 total pagecache pages [ 1193.164885] 0 pages in swap cache [ 1193.168311] Swap cache stats: add 0, delete 0, find 0/0 [ 1193.173672] Free swap = 0kB [ 1193.176674] Total swap = 0kB [ 1193.179669] 1965979 pages RAM [ 1193.182775] 0 pages HighMem/MovableOnly [ 1193.186726] 313617 pages reserved [ 1193.190198] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1193.202211] CPU: 1 PID: 11667 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1193.209313] ffff8801c50d7890 ffffffff81b42e79 1ffff10038a1af14 ffff8801cc908000 [ 1193.217319] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c50d79d8 [ 1193.225317] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1193.233310] Call Trace: [ 1193.235877] [] dump_stack+0xc1/0x128 [ 1193.241215] [] warn_alloc.cold.31+0x7f/0x9c [ 1193.247182] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1193.253831] [] ? check_preemption_disabled+0x3b/0x200 [ 1193.260991] [] ? avc_has_perm+0x9e/0x3a0 [ 1193.266677] [] __vmalloc_node_range+0x35e/0x600 [ 1193.272968] [] ? check_preemption_disabled+0x3b/0x200 [ 1193.279778] [] ? check_preemption_disabled+0x3b/0x200 [ 1193.286590] [] ? task_has_security+0x130/0x270 [ 1193.292807] [] vmalloc+0x5b/0x70 [ 1193.297796] [] ? sel_write_load+0x135/0xfa0 [ 1193.303742] [] sel_write_load+0x135/0xfa0 [ 1193.309540] [] ? sel_read_bool+0x240/0x240 [ 1193.315398] [] ? trace_hardirqs_on+0x10/0x10 [ 1193.321446] [] ? exit_robust_list+0x220/0x220 [ 1193.327567] [] ? trace_hardirqs_on+0x10/0x10 [ 1193.333596] [] __vfs_write+0x115/0x580 [ 1193.339120] [] ? sel_read_bool+0x240/0x240 [ 1193.344989] [] ? __vfs_read+0x560/0x560 [ 1193.350598] [] ? check_preemption_disabled+0x3b/0x200 [ 1193.357425] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1193.364247] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1193.370803] [] ? __sb_start_write+0x161/0x300 [ 1193.376935] [] vfs_write+0x187/0x520 [ 1193.382271] [] SyS_write+0xd9/0x1c0 [ 1193.387521] [] ? SyS_read+0x1c0/0x1c0 [ 1193.392960] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1193.399165] [] ? SyS_read+0x1c0/0x1c0 [ 1193.404589] [] do_fast_syscall_32+0x2f1/0xa10 [ 1193.410709] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1193.417362] [] entry_SYSENTER_compat+0x90/0xa2 [ 1193.424465] Mem-Info: [ 1193.426993] active_anon:5770 inactive_anon:41 isolated_anon:0 [ 1193.426993] active_file:4257 inactive_file:12093 isolated_file:0 [ 1193.426993] unevictable:0 dirty:313 writeback:0 unstable:0 [ 1193.426993] slab_reclaimable:6671 slab_unreclaimable:57493 [ 1193.426993] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1193.426993] free:1553789 free_pcp:415 free_cma:0 [ 1193.460458] Node 0 active_anon:23080kB inactive_anon:164kB active_file:17028kB inactive_file:48372kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1252kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1193.485193] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1193.515957] lowmem_reserve[]: 0 3505 3505 [ 1193.520671] Normal free:3195692kB min:5580kB low:9168kB high:12756kB active_anon:23080kB inactive_anon:164kB active_file:17028kB inactive_file:48372kB unevictable:0kB writepending:1256kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26684kB slab_unreclaimable:229972kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:988kB local_pcp:536kB free_cma:0kB [ 1193.554787] lowmem_reserve[]: 0 0 0 [ 1193.558901] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1193.576884] Normal: 525*4kB (UM) 695*8kB (U) 124*16kB (UME) 50*32kB (UE) 19*64kB (UM) 31*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195692kB 16402 total pagecache pages [ 1193.598802] 0 pages in swap cache [ 1193.604615] Swap cache stats: add 0, delete 0, find 0/0 [ 1193.610716] Free swap = 0kB [ 1193.613717] Total swap = 0kB [ 1193.616707] 1965979 pages RAM [ 1193.619782] 0 pages HighMem/MovableOnly [ 1193.623858] 313617 pages reserved [ 1193.627339] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1193.639550] CPU: 1 PID: 11669 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1193.646855] ffff8801d22bf890 ffffffff81b42e79 1ffff1003a457f14 ffff8801d087df00 [ 1193.654849] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d22bf9d8 [ 1193.662834] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1193.670824] Call Trace: [ 1193.673408] [] dump_stack+0xc1/0x128 [ 1193.678748] [] warn_alloc.cold.31+0x7f/0x9c [ 1193.684696] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1193.691338] [] ? check_preemption_disabled+0x3b/0x200 [ 1193.698154] [] ? avc_has_perm+0x9e/0x3a0 [ 1193.703838] [] __vmalloc_node_range+0x35e/0x600 [ 1193.710131] [] ? check_preemption_disabled+0x3b/0x200 [ 1193.716956] [] ? check_preemption_disabled+0x3b/0x200 [ 1193.723788] [] ? task_has_security+0x130/0x270 [ 1193.729992] [] vmalloc+0x5b/0x70 [ 1193.734979] [] ? sel_write_load+0x135/0xfa0 [ 1193.740920] [] sel_write_load+0x135/0xfa0 [ 1193.746690] [] ? sel_read_bool+0x240/0x240 [ 1193.752549] [] ? trace_hardirqs_on+0x10/0x10 [ 1193.758581] [] ? exit_robust_list+0x220/0x220 [ 1193.764704] [] ? trace_hardirqs_on+0x10/0x10 [ 1193.770735] [] __vfs_write+0x115/0x580 [ 1193.776245] [] ? sel_read_bool+0x240/0x240 [ 1193.782104] [] ? __vfs_read+0x560/0x560 [ 1193.787702] [] ? check_preemption_disabled+0x3b/0x200 [ 1193.794528] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1193.801355] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1193.807908] [] ? __sb_start_write+0x161/0x300 [ 1193.814024] [] vfs_write+0x187/0x520 [ 1193.819361] [] SyS_write+0xd9/0x1c0 [ 1193.824611] [] ? SyS_read+0x1c0/0x1c0 [ 1193.830033] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1193.836332] [] ? SyS_read+0x1c0/0x1c0 [ 1193.841756] [] do_fast_syscall_32+0x2f1/0xa10 [ 1193.847872] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1193.854512] [] entry_SYSENTER_compat+0x90/0xa2 [ 1193.861653] Mem-Info: [ 1193.864196] active_anon:5771 inactive_anon:41 isolated_anon:0 [ 1193.864196] active_file:4257 inactive_file:12099 isolated_file:0 [ 1193.864196] unevictable:0 dirty:319 writeback:0 unstable:0 [ 1193.864196] slab_reclaimable:6672 slab_unreclaimable:57493 [ 1193.864196] mapped:5354 shmem:48 pagetables:416 bounce:0 [ 1193.864196] free:1553797 free_pcp:408 free_cma:0 [ 1193.897495] Node 0 active_anon:23084kB inactive_anon:164kB active_file:17028kB inactive_file:48396kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:1276kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1193.922361] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1193.953107] lowmem_reserve[]: 0 3505 3505 [ 1193.957762] Normal free:3195724kB min:5580kB low:9168kB high:12756kB active_anon:23084kB inactive_anon:164kB active_file:17028kB inactive_file:48396kB unevictable:0kB writepending:1276kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26688kB slab_unreclaimable:229972kB kernel_stack:4032kB pagetables:1664kB bounce:0kB free_pcp:964kB local_pcp:536kB free_cma:0kB [ 1193.991937] lowmem_reserve[]: 0 0 0 [ 1193.996127] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1194.014108] Normal: 525*4kB (UM) 695*8kB (U) 124*16kB (UME) 49*32kB (UE) 19*64kB (UM) 31*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195660kB 16407 total pagecache pages [ 1194.035989] 0 pages in swap cache [ 1194.039416] Swap cache stats: add 0, delete 0, find 0/0 [ 1194.044779] Free swap = 0kB [ 1194.047780] Total swap = 0kB [ 1194.050801] 1965979 pages RAM [ 1194.053886] 0 pages HighMem/MovableOnly [ 1194.057835] 313617 pages reserved [ 1194.061423] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1194.071739] CPU: 1 PID: 11671 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1194.078823] ffff8801c78df890 ffffffff81b42e79 1ffff10038f1bf14 ffff8801cac5c740 [ 1194.086821] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c78df9d8 [ 1194.094839] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1194.102846] Call Trace: [ 1194.105420] [] dump_stack+0xc1/0x128 [ 1194.110768] [] warn_alloc.cold.31+0x7f/0x9c [ 1194.116716] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1194.123358] [] ? check_preemption_disabled+0x3b/0x200 [ 1194.130173] [] ? avc_has_perm+0x9e/0x3a0 [ 1194.135860] [] __vmalloc_node_range+0x35e/0x600 [ 1194.142165] [] ? check_preemption_disabled+0x3b/0x200 [ 1194.148985] [] ? check_preemption_disabled+0x3b/0x200 [ 1194.155799] [] ? task_has_security+0x130/0x270 [ 1194.162025] [] vmalloc+0x5b/0x70 [ 1194.167021] [] ? sel_write_load+0x135/0xfa0 [ 1194.172967] [] sel_write_load+0x135/0xfa0 [ 1194.178745] [] ? sel_read_bool+0x240/0x240 [ 1194.184619] [] ? trace_hardirqs_on+0x10/0x10 [ 1194.190661] [] ? exit_robust_list+0x220/0x220 [ 1194.196781] [] ? trace_hardirqs_on+0x10/0x10 [ 1194.202834] [] __vfs_write+0x115/0x580 [ 1194.208357] [] ? sel_read_bool+0x240/0x240 [ 1194.214232] [] ? __vfs_read+0x560/0x560 [ 1194.219844] [] ? check_preemption_disabled+0x3b/0x200 [ 1194.226673] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1194.233500] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1194.240056] [] ? __sb_start_write+0x161/0x300 [ 1194.246176] [] vfs_write+0x187/0x520 [ 1194.251513] [] SyS_write+0xd9/0x1c0 [ 1194.256761] [] ? SyS_read+0x1c0/0x1c0 [ 1194.262190] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1194.268413] [] ? SyS_read+0x1c0/0x1c0 [ 1194.273839] [] do_fast_syscall_32+0x2f1/0xa10 [ 1194.279960] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1194.286604] [] entry_SYSENTER_compat+0x90/0xa2 [ 1194.293427] Mem-Info: [ 1194.295839] active_anon:5771 inactive_anon:41 isolated_anon:0 [ 1194.295839] active_file:4257 inactive_file:12103 isolated_file:0 [ 1194.295839] unevictable:0 dirty:323 writeback:0 unstable:0 [ 1194.295839] slab_reclaimable:6674 slab_unreclaimable:57533 [ 1194.295839] mapped:5354 shmem:48 pagetables:416 bounce:0 [ 1194.295839] free:1553724 free_pcp:435 free_cma:0 [ 1194.329640] Node 0 active_anon:23084kB inactive_anon:164kB active_file:17028kB inactive_file:48412kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:1292kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1194.354379] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1194.385105] lowmem_reserve[]: 0 3505 3505 [ 1194.389757] Normal free:3195560kB min:5580kB low:9168kB high:12756kB active_anon:23084kB inactive_anon:164kB active_file:17028kB inactive_file:48412kB unevictable:0kB writepending:1300kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26728kB slab_unreclaimable:229928kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1076kB local_pcp:536kB free_cma:0kB [ 1194.423905] lowmem_reserve[]: 0 0 0 [ 1194.428012] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB 2019/08/19 12:05:10 executed programs: 5706 [ 1194.446184] Normal: 514*4kB (UM) 696*8kB (UE) 122*16kB (U) 50*32kB (UE) 18*64kB (U) 31*128kB (UM) 19*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195560kB 16412 total pagecache pages [ 1194.467963] 0 pages in swap cache [ 1194.471414] Swap cache stats: add 0, delete 0, find 0/0 [ 1194.476756] Free swap = 0kB [ 1194.479754] Total swap = 0kB [ 1194.482778] 1965979 pages RAM [ 1194.485864] 0 pages HighMem/MovableOnly [ 1194.489810] 313617 pages reserved [ 1195.151340] warn_alloc: 144 callbacks suppressed [ 1195.151344] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1195.178180] CPU: 1 PID: 11881 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1195.185267] ffff8801d637f890 ffffffff81b42e79 1ffff1003ac6ff14 ffff8801c7588000 [ 1195.193271] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d637f9d8 [ 1195.201273] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1195.209285] Call Trace: [ 1195.211850] [] dump_stack+0xc1/0x128 [ 1195.217191] [] warn_alloc.cold.31+0x7f/0x9c [ 1195.223139] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1195.229780] [] ? check_preemption_disabled+0x3b/0x200 [ 1195.236597] [] ? avc_has_perm+0x9e/0x3a0 [ 1195.242283] [] __vmalloc_node_range+0x35e/0x600 [ 1195.248577] [] ? check_preemption_disabled+0x3b/0x200 [ 1195.255400] [] ? check_preemption_disabled+0x3b/0x200 [ 1195.262224] [] ? task_has_security+0x130/0x270 [ 1195.268428] [] vmalloc+0x5b/0x70 [ 1195.273417] [] ? sel_write_load+0x135/0xfa0 [ 1195.279379] [] sel_write_load+0x135/0xfa0 [ 1195.285165] [] ? sel_read_bool+0x240/0x240 [ 1195.291032] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1195.297336] [] ? trace_hardirqs_on+0x10/0x10 [ 1195.303377] [] ? finish_task_switch+0x1bd/0x640 [ 1195.309936] [] ? __switch_to_asm+0x34/0x70 [ 1195.315807] [] ? __switch_to_asm+0x40/0x70 [ 1195.321668] [] ? trace_hardirqs_on+0x10/0x10 [ 1195.327700] [] __vfs_write+0x115/0x580 [ 1195.333216] [] ? sel_read_bool+0x240/0x240 [ 1195.339075] [] ? __vfs_read+0x560/0x560 [ 1195.344682] [] ? check_preemption_disabled+0x3b/0x200 [ 1195.351592] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1195.358404] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1195.364957] [] ? __sb_start_write+0x161/0x300 [ 1195.371076] [] vfs_write+0x187/0x520 [ 1195.376420] [] SyS_write+0xd9/0x1c0 [ 1195.381675] [] ? SyS_read+0x1c0/0x1c0 [ 1195.387100] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1195.393323] [] ? SyS_read+0x1c0/0x1c0 [ 1195.398747] [] do_fast_syscall_32+0x2f1/0xa10 [ 1195.404867] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1195.411520] [] entry_SYSENTER_compat+0x90/0xa2 [ 1195.419044] Mem-Info: [ 1195.421534] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1195.421534] active_file:4257 inactive_file:12108 isolated_file:0 [ 1195.421534] unevictable:0 dirty:328 writeback:0 unstable:0 [ 1195.421534] slab_reclaimable:6703 slab_unreclaimable:57462 [ 1195.421534] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1195.421534] free:1553752 free_pcp:432 free_cma:0 [ 1195.454721] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48432kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1312kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1195.479397] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1195.510132] lowmem_reserve[]: 0 3505 3505 [ 1195.514812] Normal free:3195544kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48432kB unevictable:0kB writepending:1316kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26812kB slab_unreclaimable:229848kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1056kB local_pcp:480kB free_cma:0kB [ 1195.549002] lowmem_reserve[]: 0 0 0 [ 1195.553138] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1195.571120] Normal: 516*4kB (UE) 703*8kB (UME) 127*16kB (UME) 35*32kB (UME) 29*64kB (UME) 30*128kB (UE) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195544kB 16417 total pagecache pages [ 1195.593317] 0 pages in swap cache [ 1195.596743] Swap cache stats: add 0, delete 0, find 0/0 [ 1195.602213] Free swap = 0kB [ 1195.605225] Total swap = 0kB [ 1195.608217] 1965979 pages RAM [ 1195.611322] 0 pages HighMem/MovableOnly [ 1195.615285] 313617 pages reserved [ 1195.618758] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1195.632826] CPU: 0 PID: 11888 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1195.639910] ffff8801d828f890 ffffffff81b42e79 1ffff1003b051f14 ffff8801c83997c0 [ 1195.647985] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d828f9d8 [ 1195.655994] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1195.664018] Call Trace: [ 1195.666590] [] dump_stack+0xc1/0x128 [ 1195.671931] [] warn_alloc.cold.31+0x7f/0x9c [ 1195.677876] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1195.684524] [] ? check_preemption_disabled+0x3b/0x200 [ 1195.691391] [] ? avc_has_perm+0x9e/0x3a0 [ 1195.697081] [] __vmalloc_node_range+0x35e/0x600 [ 1195.703394] [] ? check_preemption_disabled+0x3b/0x200 [ 1195.710225] [] ? check_preemption_disabled+0x3b/0x200 [ 1195.717043] [] ? task_has_security+0x130/0x270 [ 1195.723249] [] vmalloc+0x5b/0x70 [ 1195.728242] [] ? sel_write_load+0x135/0xfa0 [ 1195.734193] [] sel_write_load+0x135/0xfa0 [ 1195.739991] [] ? sel_read_bool+0x240/0x240 [ 1195.745857] [] ? trace_hardirqs_on+0x10/0x10 [ 1195.751891] [] ? exit_robust_list+0x220/0x220 [ 1195.758016] [] ? trace_hardirqs_on+0x10/0x10 [ 1195.764086] [] __vfs_write+0x115/0x580 [ 1195.769602] [] ? sel_read_bool+0x240/0x240 [ 1195.775465] [] ? __vfs_read+0x560/0x560 [ 1195.781072] [] ? check_preemption_disabled+0x3b/0x200 [ 1195.787892] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1195.794704] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1195.801258] [] ? __sb_start_write+0x161/0x300 [ 1195.807376] [] vfs_write+0x187/0x520 [ 1195.812801] [] SyS_write+0xd9/0x1c0 [ 1195.818058] [] ? SyS_read+0x1c0/0x1c0 [ 1195.823484] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1195.829696] [] ? SyS_read+0x1c0/0x1c0 [ 1195.835127] [] do_fast_syscall_32+0x2f1/0xa10 [ 1195.841280] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1195.847927] [] entry_SYSENTER_compat+0x90/0xa2 [ 1195.854237] Mem-Info: [ 1195.856647] active_anon:5770 inactive_anon:42 isolated_anon:0 [ 1195.856647] active_file:4257 inactive_file:12108 isolated_file:0 [ 1195.856647] unevictable:0 dirty:334 writeback:0 unstable:0 [ 1195.856647] slab_reclaimable:6699 slab_unreclaimable:57438 [ 1195.856647] mapped:5369 shmem:48 pagetables:419 bounce:0 [ 1195.856647] free:1553788 free_pcp:424 free_cma:0 [ 1195.889948] Node 0 active_anon:23080kB inactive_anon:168kB active_file:17028kB inactive_file:48432kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:1336kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1195.914615] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1195.945260] lowmem_reserve[]: 0 3505 3505 [ 1195.949919] Normal free:3195688kB min:5580kB low:9168kB high:12756kB active_anon:23120kB inactive_anon:168kB active_file:17028kB inactive_file:48444kB unevictable:0kB writepending:1364kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26796kB slab_unreclaimable:229752kB kernel_stack:4032kB pagetables:1676kB bounce:0kB free_pcp:1028kB local_pcp:516kB free_cma:0kB [ 1195.984329] lowmem_reserve[]: 0 0 0 [ 1195.988442] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1196.006549] Normal: 516*4kB (UE) 703*8kB (UME) 128*16kB (UME) 38*32kB (UME) 29*64kB (UME) 30*128kB (UE) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195656kB 16422 total pagecache pages [ 1196.028747] 0 pages in swap cache [ 1196.032203] Swap cache stats: add 0, delete 0, find 0/0 [ 1196.037544] Free swap = 0kB [ 1196.040578] Total swap = 0kB [ 1196.043577] 1965979 pages RAM [ 1196.046653] 0 pages HighMem/MovableOnly [ 1196.050624] 313617 pages reserved [ 1196.054097] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1196.065422] CPU: 1 PID: 11889 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1196.072517] ffff8801d5d3f890 ffffffff81b42e79 1ffff1003aba7f14 ffff8801c7ca97c0 [ 1196.080518] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d5d3f9d8 [ 1196.088527] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1196.096532] Call Trace: [ 1196.099109] [] dump_stack+0xc1/0x128 [ 1196.104458] [] warn_alloc.cold.31+0x7f/0x9c [ 1196.110405] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1196.117055] [] ? check_preemption_disabled+0x3b/0x200 [ 1196.123872] [] ? avc_has_perm+0x9e/0x3a0 [ 1196.129559] [] __vmalloc_node_range+0x35e/0x600 [ 1196.135858] [] ? check_preemption_disabled+0x3b/0x200 [ 1196.142676] [] ? check_preemption_disabled+0x3b/0x200 [ 1196.149499] [] ? task_has_security+0x130/0x270 [ 1196.155705] [] vmalloc+0x5b/0x70 [ 1196.160696] [] ? sel_write_load+0x135/0xfa0 [ 1196.166641] [] sel_write_load+0x135/0xfa0 [ 1196.172427] [] ? sel_read_bool+0x240/0x240 [ 1196.178294] [] ? trace_hardirqs_on+0x10/0x10 [ 1196.184327] [] ? exit_robust_list+0x220/0x220 [ 1196.190445] [] ? trace_hardirqs_on+0x10/0x10 [ 1196.196479] [] __vfs_write+0x115/0x580 [ 1196.201991] [] ? sel_read_bool+0x240/0x240 [ 1196.207851] [] ? __vfs_read+0x560/0x560 [ 1196.213454] [] ? check_preemption_disabled+0x3b/0x200 [ 1196.220270] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1196.227083] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1196.233638] [] ? __sb_start_write+0x161/0x300 [ 1196.239757] [] vfs_write+0x187/0x520 [ 1196.245102] [] SyS_write+0xd9/0x1c0 [ 1196.250362] [] ? SyS_read+0x1c0/0x1c0 [ 1196.255790] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1196.261996] [] ? SyS_read+0x1c0/0x1c0 [ 1196.267421] [] do_fast_syscall_32+0x2f1/0xa10 [ 1196.273541] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1196.280184] [] entry_SYSENTER_compat+0x90/0xa2 [ 1196.287124] Mem-Info: [ 1196.289590] active_anon:5774 inactive_anon:41 isolated_anon:0 [ 1196.289590] active_file:4257 inactive_file:12117 isolated_file:0 [ 1196.289590] unevictable:0 dirty:45 writeback:0 unstable:0 [ 1196.289590] slab_reclaimable:6699 slab_unreclaimable:57439 [ 1196.289590] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1196.289590] free:1553780 free_pcp:421 free_cma:0 [ 1196.322749] Node 0 active_anon:23096kB inactive_anon:164kB active_file:17028kB inactive_file:48468kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:180kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1196.347423] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1196.378193] lowmem_reserve[]: 0 3505 3505 [ 1196.382849] Normal free:3195656kB min:5580kB low:9168kB high:12756kB active_anon:23096kB inactive_anon:164kB active_file:17028kB inactive_file:48468kB unevictable:0kB writepending:184kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26796kB slab_unreclaimable:229756kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1012kB local_pcp:508kB free_cma:0kB [ 1196.416996] lowmem_reserve[]: 0 0 0 [ 1196.421133] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1196.439117] Normal: 516*4kB (UE) 703*8kB (UME) 128*16kB (UME) 38*32kB (UME) 29*64kB (UME) 30*128kB (UE) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195656kB 16427 total pagecache pages [ 1196.461277] 0 pages in swap cache [ 1196.464802] Swap cache stats: add 0, delete 0, find 0/0 [ 1196.470135] Free swap = 0kB [ 1196.473154] Total swap = 0kB [ 1196.476157] 1965979 pages RAM [ 1196.479246] 0 pages HighMem/MovableOnly [ 1196.483216] 313617 pages reserved [ 1196.486698] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1196.499477] CPU: 0 PID: 11886 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1196.506560] ffff8801d822f890 ffffffff81b42e79 1ffff1003b045f14 ffff8801c79c2f80 [ 1196.514558] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d822f9d8 [ 1196.522604] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1196.530608] Call Trace: [ 1196.533175] [] dump_stack+0xc1/0x128 [ 1196.538522] [] warn_alloc.cold.31+0x7f/0x9c [ 1196.544470] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1196.551114] [] ? check_preemption_disabled+0x3b/0x200 [ 1196.557928] [] ? avc_has_perm+0x9e/0x3a0 [ 1196.563617] [] __vmalloc_node_range+0x35e/0x600 [ 1196.569913] [] ? check_preemption_disabled+0x3b/0x200 [ 1196.576730] [] ? check_preemption_disabled+0x3b/0x200 [ 1196.583552] [] ? task_has_security+0x130/0x270 [ 1196.589768] [] vmalloc+0x5b/0x70 [ 1196.594766] [] ? sel_write_load+0x135/0xfa0 [ 1196.600720] [] sel_write_load+0x135/0xfa0 [ 1196.606493] [] ? sel_read_bool+0x240/0x240 [ 1196.612470] [] ? trace_hardirqs_on+0x10/0x10 [ 1196.618505] [] ? exit_robust_list+0x220/0x220 [ 1196.624624] [] ? trace_hardirqs_on+0x10/0x10 [ 1196.630672] [] __vfs_write+0x115/0x580 [ 1196.636201] [] ? sel_read_bool+0x240/0x240 [ 1196.642060] [] ? __vfs_read+0x560/0x560 [ 1196.647660] [] ? check_preemption_disabled+0x3b/0x200 [ 1196.654474] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1196.661288] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1196.667842] [] ? __sb_start_write+0x161/0x300 [ 1196.673965] [] vfs_write+0x187/0x520 [ 1196.679305] [] SyS_write+0xd9/0x1c0 [ 1196.684557] [] ? SyS_read+0x1c0/0x1c0 [ 1196.689987] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1196.696367] [] ? SyS_read+0x1c0/0x1c0 [ 1196.701791] [] do_fast_syscall_32+0x2f1/0xa10 [ 1196.707910] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1196.714557] [] entry_SYSENTER_compat+0x90/0xa2 [ 1196.720951] Mem-Info: [ 1196.723360] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1196.723360] active_file:4257 inactive_file:12122 isolated_file:0 [ 1196.723360] unevictable:0 dirty:47 writeback:0 unstable:0 [ 1196.723360] slab_reclaimable:6699 slab_unreclaimable:57471 [ 1196.723360] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1196.723360] free:1553780 free_pcp:416 free_cma:0 [ 1196.756458] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48488kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:188kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1196.781077] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1196.811747] lowmem_reserve[]: 0 3505 3505 [ 1196.816924] Normal free:3195656kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48488kB unevictable:0kB writepending:188kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26796kB slab_unreclaimable:229884kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:992kB local_pcp:396kB free_cma:0kB [ 1196.850444] lowmem_reserve[]: 0 0 0 [ 1196.854550] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1196.872617] Normal: 516*4kB (UE) 703*8kB (UME) 128*16kB (UME) 34*32kB (UME) 29*64kB (UME) 30*128kB (UE) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195528kB 16427 total pagecache pages [ 1196.894745] 0 pages in swap cache [ 1196.898170] Swap cache stats: add 0, delete 0, find 0/0 [ 1196.903530] Free swap = 0kB [ 1196.906532] Total swap = 0kB [ 1196.909523] 1965979 pages RAM [ 1196.912631] 0 pages HighMem/MovableOnly [ 1196.916587] 313617 pages reserved [ 1196.920089] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1196.931734] CPU: 1 PID: 11890 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1196.938828] ffff8801d6477890 ffffffff81b42e79 1ffff1003ac8ef14 ffff8801c76697c0 [ 1196.946843] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d64779d8 [ 1196.954844] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1196.962863] Call Trace: [ 1196.965438] [] dump_stack+0xc1/0x128 [ 1196.970781] [] warn_alloc.cold.31+0x7f/0x9c [ 1196.976728] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1196.983375] [] ? check_preemption_disabled+0x3b/0x200 [ 1196.990206] [] ? avc_has_perm+0x9e/0x3a0 [ 1196.995915] [] __vmalloc_node_range+0x35e/0x600 [ 1197.002212] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.009027] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.015845] [] ? task_has_security+0x130/0x270 [ 1197.022053] [] vmalloc+0x5b/0x70 [ 1197.027052] [] ? sel_write_load+0x135/0xfa0 [ 1197.033005] [] sel_write_load+0x135/0xfa0 [ 1197.038778] [] ? sel_read_bool+0x240/0x240 [ 1197.044659] [] ? trace_hardirqs_on+0x10/0x10 [ 1197.050697] [] ? exit_robust_list+0x220/0x220 [ 1197.056819] [] ? trace_hardirqs_on+0x10/0x10 [ 1197.062854] [] __vfs_write+0x115/0x580 [ 1197.068390] [] ? sel_read_bool+0x240/0x240 [ 1197.074254] [] ? __vfs_read+0x560/0x560 [ 1197.079859] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.086764] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1197.093578] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1197.100135] [] ? __sb_start_write+0x161/0x300 [ 1197.106259] [] vfs_write+0x187/0x520 [ 1197.111604] [] SyS_write+0xd9/0x1c0 [ 1197.116859] [] ? SyS_read+0x1c0/0x1c0 [ 1197.122283] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1197.128489] [] ? SyS_read+0x1c0/0x1c0 [ 1197.133917] [] do_fast_syscall_32+0x2f1/0xa10 [ 1197.140038] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1197.146683] [] entry_SYSENTER_compat+0x90/0xa2 [ 1197.153497] Mem-Info: [ 1197.155916] active_anon:5808 inactive_anon:41 isolated_anon:0 [ 1197.155916] active_file:4257 inactive_file:12122 isolated_file:0 [ 1197.155916] unevictable:0 dirty:47 writeback:0 unstable:0 [ 1197.155916] slab_reclaimable:6699 slab_unreclaimable:57441 [ 1197.155916] mapped:5369 shmem:48 pagetables:461 bounce:0 [ 1197.155916] free:1553780 free_pcp:424 free_cma:0 [ 1197.189098] Node 0 active_anon:23232kB inactive_anon:164kB active_file:17028kB inactive_file:48488kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:188kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1197.213701] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1197.244438] lowmem_reserve[]: 0 3505 3505 [ 1197.249080] Normal free:3195656kB min:5580kB low:9168kB high:12756kB active_anon:23232kB inactive_anon:164kB active_file:17028kB inactive_file:48488kB unevictable:0kB writepending:188kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26796kB slab_unreclaimable:229764kB kernel_stack:4032kB pagetables:1844kB bounce:0kB free_pcp:1024kB local_pcp:592kB free_cma:0kB [ 1197.283139] lowmem_reserve[]: 0 0 0 [ 1197.287251] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1197.305206] Normal: 516*4kB (UE) 703*8kB (UME) 128*16kB (UME) 38*32kB (UME) 29*64kB (UME) 30*128kB (UE) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195656kB 16427 total pagecache pages [ 1197.327359] 0 pages in swap cache [ 1197.330826] Swap cache stats: add 0, delete 0, find 0/0 [ 1197.336168] Free swap = 0kB [ 1197.339160] Total swap = 0kB [ 1197.342185] 1965979 pages RAM [ 1197.345271] 0 pages HighMem/MovableOnly [ 1197.349214] 313617 pages reserved [ 1197.352743] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1197.363429] CPU: 0 PID: 11891 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1197.370526] ffff8801c20e7890 ffffffff81b42e79 1ffff1003841cf14 ffff8801c8490000 [ 1197.378542] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c20e79d8 [ 1197.386535] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1197.394534] Call Trace: [ 1197.397101] [] dump_stack+0xc1/0x128 [ 1197.402503] [] warn_alloc.cold.31+0x7f/0x9c [ 1197.408456] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1197.415145] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.421965] [] ? avc_has_perm+0x9e/0x3a0 [ 1197.427661] [] __vmalloc_node_range+0x35e/0x600 [ 1197.433962] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.440777] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.447600] [] ? task_has_security+0x130/0x270 [ 1197.453806] [] vmalloc+0x5b/0x70 [ 1197.458798] [] ? sel_write_load+0x135/0xfa0 [ 1197.464743] [] sel_write_load+0x135/0xfa0 [ 1197.470516] [] ? sel_read_bool+0x240/0x240 [ 1197.476382] [] ? trace_hardirqs_on+0x10/0x10 [ 1197.482421] [] ? exit_robust_list+0x220/0x220 [ 1197.488539] [] ? trace_hardirqs_on+0x10/0x10 [ 1197.494570] [] __vfs_write+0x115/0x580 [ 1197.500080] [] ? sel_read_bool+0x240/0x240 [ 1197.505941] [] ? __vfs_read+0x560/0x560 [ 1197.511551] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.518374] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1197.525190] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1197.531743] [] ? __sb_start_write+0x161/0x300 [ 1197.537863] [] vfs_write+0x187/0x520 [ 1197.543206] [] SyS_write+0xd9/0x1c0 [ 1197.548464] [] ? SyS_read+0x1c0/0x1c0 [ 1197.553942] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1197.560238] [] ? SyS_read+0x1c0/0x1c0 [ 1197.565663] [] do_fast_syscall_32+0x2f1/0xa10 [ 1197.571783] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1197.578425] [] entry_SYSENTER_compat+0x90/0xa2 [ 1197.585053] Mem-Info: [ 1197.587493] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1197.587493] active_file:4257 inactive_file:12128 isolated_file:0 [ 1197.587493] unevictable:0 dirty:60 writeback:0 unstable:0 [ 1197.587493] slab_reclaimable:6700 slab_unreclaimable:57360 [ 1197.587493] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1197.587493] free:1553813 free_pcp:451 free_cma:0 [ 1197.620609] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48512kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:240kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1197.645214] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1197.675864] lowmem_reserve[]: 0 3505 3505 [ 1197.680529] Normal free:3195788kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48512kB unevictable:0kB writepending:240kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26800kB slab_unreclaimable:229440kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1136kB local_pcp:548kB free_cma:0kB [ 1197.714113] lowmem_reserve[]: 0 0 0 [ 1197.718218] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1197.736244] Normal: 515*4kB (U) 702*8kB (UME) 125*16kB (UME) 42*32kB (UM) 30*64kB (UME) 30*128kB (UE) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195788kB 16442 total pagecache pages [ 1197.758148] 0 pages in swap cache [ 1197.761597] Swap cache stats: add 0, delete 0, find 0/0 [ 1197.766938] Free swap = 0kB [ 1197.769936] Total swap = 0kB [ 1197.772964] 1965979 pages RAM [ 1197.776049] 0 pages HighMem/MovableOnly [ 1197.779997] 313617 pages reserved [ 1197.783548] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1197.795928] CPU: 0 PID: 11894 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1197.803016] ffff8801d613f890 ffffffff81b42e79 1ffff1003ac27f14 ffff8801c7cac740 [ 1197.811005] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d613f9d8 [ 1197.818989] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1197.827006] Call Trace: [ 1197.829574] [] dump_stack+0xc1/0x128 [ 1197.834912] [] warn_alloc.cold.31+0x7f/0x9c [ 1197.840858] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1197.847509] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.854323] [] ? avc_has_perm+0x9e/0x3a0 [ 1197.860009] [] __vmalloc_node_range+0x35e/0x600 [ 1197.866301] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.873113] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.879927] [] ? task_has_security+0x130/0x270 [ 1197.886131] [] vmalloc+0x5b/0x70 [ 1197.891124] [] ? sel_write_load+0x135/0xfa0 [ 1197.897156] [] sel_write_load+0x135/0xfa0 [ 1197.902952] [] ? sel_read_bool+0x240/0x240 [ 1197.908811] [] ? trace_hardirqs_on+0x10/0x10 [ 1197.914845] [] ? exit_robust_list+0x220/0x220 [ 1197.920961] [] ? trace_hardirqs_on+0x10/0x10 [ 1197.926990] [] __vfs_write+0x115/0x580 [ 1197.932502] [] ? sel_read_bool+0x240/0x240 [ 1197.938361] [] ? __vfs_read+0x560/0x560 [ 1197.943957] [] ? check_preemption_disabled+0x3b/0x200 [ 1197.950775] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1197.957594] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1197.964144] [] ? __sb_start_write+0x161/0x300 [ 1197.970270] [] vfs_write+0x187/0x520 [ 1197.975605] [] SyS_write+0xd9/0x1c0 [ 1197.980853] [] ? SyS_read+0x1c0/0x1c0 [ 1197.986288] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1197.992490] [] ? SyS_read+0x1c0/0x1c0 [ 1197.997910] [] do_fast_syscall_32+0x2f1/0xa10 [ 1198.004026] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1198.010667] [] entry_SYSENTER_compat+0x90/0xa2 [ 1198.017976] Mem-Info: [ 1198.020483] active_anon:5771 inactive_anon:40 isolated_anon:0 [ 1198.020483] active_file:4257 inactive_file:12138 isolated_file:0 [ 1198.020483] unevictable:0 dirty:65 writeback:0 unstable:0 [ 1198.020483] slab_reclaimable:6701 slab_unreclaimable:57384 [ 1198.020483] mapped:5354 shmem:48 pagetables:416 bounce:0 [ 1198.020483] free:1553766 free_pcp:476 free_cma:0 [ 1198.054620] Node 0 active_anon:23084kB inactive_anon:160kB active_file:17028kB inactive_file:48552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:260kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1198.079236] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1198.109885] lowmem_reserve[]: 0 3505 3505 [ 1198.114551] Normal free:3195600kB min:5580kB low:9168kB high:12756kB active_anon:23084kB inactive_anon:160kB active_file:17028kB inactive_file:48552kB unevictable:0kB writepending:260kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26804kB slab_unreclaimable:229536kB kernel_stack:4032kB pagetables:1664kB bounce:0kB free_pcp:1236kB local_pcp:548kB free_cma:0kB [ 1198.148153] lowmem_reserve[]: 0 0 0 [ 1198.152280] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1198.170221] Normal: 516*4kB (UE) 702*8kB (UME) 125*16kB (UME) 39*32kB (UM) 30*64kB (UME) 29*128kB (U) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195568kB 16446 total pagecache pages [ 1198.192244] 0 pages in swap cache [ 1198.195681] Swap cache stats: add 0, delete 0, find 0/0 [ 1198.201038] Free swap = 0kB [ 1198.204035] Total swap = 0kB [ 1198.207026] 1965979 pages RAM [ 1198.210105] 0 pages HighMem/MovableOnly [ 1198.214084] 313617 pages reserved [ 1198.217560] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1198.230310] CPU: 1 PID: 11896 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1198.237574] ffff8801d637f890 ffffffff81b42e79 1ffff1003ac6ff14 ffff8801c758df00 [ 1198.245589] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d637f9d8 [ 1198.253585] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1198.261576] Call Trace: [ 1198.264145] [] dump_stack+0xc1/0x128 [ 1198.269485] [] warn_alloc.cold.31+0x7f/0x9c [ 1198.275435] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1198.282100] [] ? check_preemption_disabled+0x3b/0x200 [ 1198.288918] [] ? avc_has_perm+0x9e/0x3a0 [ 1198.294604] [] __vmalloc_node_range+0x35e/0x600 [ 1198.300896] [] ? check_preemption_disabled+0x3b/0x200 [ 1198.307715] [] ? check_preemption_disabled+0x3b/0x200 [ 1198.314536] [] ? task_has_security+0x130/0x270 [ 1198.320742] [] vmalloc+0x5b/0x70 [ 1198.325734] [] ? sel_write_load+0x135/0xfa0 [ 1198.331678] [] sel_write_load+0x135/0xfa0 [ 1198.337562] [] ? sel_read_bool+0x240/0x240 [ 1198.343424] [] ? trace_hardirqs_on+0x10/0x10 [ 1198.349459] [] ? exit_robust_list+0x220/0x220 [ 1198.355609] [] ? trace_hardirqs_on+0x10/0x10 [ 1198.361643] [] __vfs_write+0x115/0x580 [ 1198.367155] [] ? sel_read_bool+0x240/0x240 [ 1198.373013] [] ? __vfs_read+0x560/0x560 [ 1198.378610] [] ? check_preemption_disabled+0x3b/0x200 [ 1198.385436] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1198.392258] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1198.398817] [] ? __sb_start_write+0x161/0x300 [ 1198.404937] [] vfs_write+0x187/0x520 [ 1198.410274] [] SyS_write+0xd9/0x1c0 [ 1198.415524] [] ? SyS_read+0x1c0/0x1c0 [ 1198.420947] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1198.427150] [] ? SyS_read+0x1c0/0x1c0 [ 1198.432580] [] do_fast_syscall_32+0x2f1/0xa10 [ 1198.438704] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1198.445346] [] entry_SYSENTER_compat+0x90/0xa2 [ 1198.452407] Mem-Info: [ 1198.454916] active_anon:5777 inactive_anon:41 isolated_anon:0 [ 1198.454916] active_file:4257 inactive_file:12142 isolated_file:0 [ 1198.454916] unevictable:0 dirty:69 writeback:0 unstable:0 [ 1198.454916] slab_reclaimable:6701 slab_unreclaimable:57382 [ 1198.454916] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1198.454916] free:1553752 free_pcp:480 free_cma:0 [ 1198.488081] Node 0 active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48568kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:276kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1198.512715] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1198.543566] lowmem_reserve[]: 0 3505 3505 [ 1198.548214] Normal free:3195544kB min:5580kB low:9168kB high:12756kB active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48568kB unevictable:0kB writepending:284kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26804kB slab_unreclaimable:229528kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1244kB local_pcp:580kB free_cma:0kB [ 1198.582261] lowmem_reserve[]: 0 0 0 [ 1198.586371] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1198.614532] Normal: 516*4kB (UE) 703*8kB (UME) 125*16kB (UME) 38*32kB (UM) 30*64kB (UME) 29*128kB (U) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195544kB 16451 total pagecache pages [ 1198.636511] 0 pages in swap cache [ 1198.639936] Swap cache stats: add 0, delete 0, find 0/0 [ 1198.645300] Free swap = 0kB [ 1198.649105] Total swap = 0kB [ 1198.652125] 1965979 pages RAM [ 1198.655212] 0 pages HighMem/MovableOnly [ 1198.659159] 313617 pages reserved [ 1198.662638] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1198.673119] CPU: 1 PID: 11897 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1198.680213] ffff8801d5d3f890 ffffffff81b42e79 1ffff1003aba7f14 ffff8801cb36c740 [ 1198.688281] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d5d3f9d8 [ 1198.696307] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1198.704306] Call Trace: [ 1198.706885] [] dump_stack+0xc1/0x128 [ 1198.712224] [] warn_alloc.cold.31+0x7f/0x9c [ 1198.718170] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1198.724811] [] ? check_preemption_disabled+0x3b/0x200 [ 1198.731633] [] ? avc_has_perm+0x9e/0x3a0 [ 1198.737325] [] __vmalloc_node_range+0x35e/0x600 [ 1198.743617] [] ? check_preemption_disabled+0x3b/0x200 [ 1198.750435] [] ? check_preemption_disabled+0x3b/0x200 [ 1198.757260] [] ? task_has_security+0x130/0x270 [ 1198.763467] [] vmalloc+0x5b/0x70 [ 1198.768460] [] ? sel_write_load+0x135/0xfa0 [ 1198.774410] [] sel_write_load+0x135/0xfa0 [ 1198.780184] [] ? sel_read_bool+0x240/0x240 [ 1198.786044] [] ? trace_hardirqs_on+0x10/0x10 [ 1198.792079] [] ? exit_robust_list+0x220/0x220 [ 1198.798209] [] ? trace_hardirqs_on+0x10/0x10 [ 1198.804270] [] __vfs_write+0x115/0x580 [ 1198.809792] [] ? sel_read_bool+0x240/0x240 [ 1198.815655] [] ? __vfs_read+0x560/0x560 [ 1198.821258] [] ? check_preemption_disabled+0x3b/0x200 [ 1198.828080] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1198.834911] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1198.841465] [] ? __sb_start_write+0x161/0x300 [ 1198.847581] [] vfs_write+0x187/0x520 [ 1198.852920] [] SyS_write+0xd9/0x1c0 [ 1198.858168] [] ? SyS_read+0x1c0/0x1c0 [ 1198.863593] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1198.869799] [] ? SyS_read+0x1c0/0x1c0 [ 1198.875225] [] do_fast_syscall_32+0x2f1/0xa10 [ 1198.881350] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1198.887994] [] entry_SYSENTER_compat+0x90/0xa2 [ 1198.894819] Mem-Info: [ 1198.897228] active_anon:5789 inactive_anon:41 isolated_anon:0 [ 1198.897228] active_file:4257 inactive_file:12147 isolated_file:0 [ 1198.897228] unevictable:0 dirty:74 writeback:0 unstable:0 [ 1198.897228] slab_reclaimable:6701 slab_unreclaimable:57382 [ 1198.897228] mapped:5384 shmem:48 pagetables:432 bounce:0 [ 1198.897228] free:1553744 free_pcp:475 free_cma:0 [ 1198.930333] Node 0 active_anon:23156kB inactive_anon:164kB active_file:17028kB inactive_file:48588kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21536kB dirty:296kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1198.954929] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1198.985657] lowmem_reserve[]: 0 3505 3505 [ 1198.990297] Normal free:3195512kB min:5580kB low:9168kB high:12756kB active_anon:23156kB inactive_anon:164kB active_file:17028kB inactive_file:48588kB unevictable:0kB writepending:300kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26804kB slab_unreclaimable:229528kB kernel_stack:4032kB pagetables:1728kB bounce:0kB free_pcp:1228kB local_pcp:676kB free_cma:0kB [ 1199.024361] lowmem_reserve[]: 0 0 0 [ 1199.028462] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1199.046431] Normal: 516*4kB (UE) 703*8kB (UME) 125*16kB (UME) 38*32kB (UM) 30*64kB (UME) 29*128kB (U) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195544kB 16456 total pagecache pages [ 1199.068550] 0 pages in swap cache [ 1199.072033] Swap cache stats: add 0, delete 0, find 0/0 [ 1199.077379] Free swap = 0kB [ 1199.080401] Total swap = 0kB [ 1199.083400] 1965979 pages RAM [ 1199.086478] 0 pages HighMem/MovableOnly [ 1199.090624] 313617 pages reserved [ 1199.094096] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1199.104655] CPU: 0 PID: 11899 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1199.111856] ffff8801d7077890 ffffffff81b42e79 1ffff1003ae0ef14 ffff8801d9acaf80 [ 1199.119861] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d70779d8 [ 1199.127864] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1199.135869] Call Trace: [ 1199.138438] [] dump_stack+0xc1/0x128 [ 1199.143779] [] warn_alloc.cold.31+0x7f/0x9c [ 1199.149729] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1199.156372] [] ? check_preemption_disabled+0x3b/0x200 [ 1199.163195] [] ? avc_has_perm+0x9e/0x3a0 [ 1199.168882] [] __vmalloc_node_range+0x35e/0x600 [ 1199.175192] [] ? check_preemption_disabled+0x3b/0x200 [ 1199.182018] [] ? check_preemption_disabled+0x3b/0x200 [ 1199.188830] [] ? task_has_security+0x130/0x270 [ 1199.195040] [] vmalloc+0x5b/0x70 [ 1199.200039] [] ? sel_write_load+0x135/0xfa0 [ 1199.205982] [] sel_write_load+0x135/0xfa0 [ 1199.211899] [] ? sel_read_bool+0x240/0x240 [ 1199.217757] [] ? trace_hardirqs_on+0x10/0x10 [ 1199.223797] [] ? exit_robust_list+0x220/0x220 [ 1199.229940] [] ? trace_hardirqs_on+0x10/0x10 [ 1199.235986] [] __vfs_write+0x115/0x580 [ 1199.241531] [] ? sel_read_bool+0x240/0x240 [ 1199.247396] [] ? __vfs_read+0x560/0x560 [ 1199.252997] [] ? check_preemption_disabled+0x3b/0x200 [ 1199.259850] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1199.266666] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1199.273223] [] ? __sb_start_write+0x161/0x300 [ 1199.279342] [] vfs_write+0x187/0x520 [ 1199.284680] [] SyS_write+0xd9/0x1c0 [ 1199.289964] [] ? SyS_read+0x1c0/0x1c0 [ 1199.295399] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1199.301786] [] ? SyS_read+0x1c0/0x1c0 [ 1199.307333] [] do_fast_syscall_32+0x2f1/0xa10 [ 1199.313454] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1199.320097] [] entry_SYSENTER_compat+0x90/0xa2 [ 1199.326675] Mem-Info: [ 1199.329083] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1199.329083] active_file:4257 inactive_file:12147 isolated_file:0 [ 1199.329083] unevictable:0 dirty:80 writeback:0 unstable:0 [ 1199.329083] slab_reclaimable:6701 slab_unreclaimable:57307 [ 1199.329083] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1199.329083] free:1553857 free_pcp:439 free_cma:0 [ 1199.362297] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48588kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:320kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1199.387109] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1199.417752] lowmem_reserve[]: 0 3505 3505 [ 1199.422447] Normal free:3195964kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48588kB unevictable:0kB writepending:320kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26804kB slab_unreclaimable:229228kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1088kB local_pcp:544kB free_cma:0kB [ 1199.456026] lowmem_reserve[]: 0 0 0 [ 1199.460117] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1199.478191] Normal: 527*4kB (UME) 702*8kB (U) 123*16kB (U) 47*32kB (UM) 28*64kB (U) 31*128kB (UME) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195964kB 16460 total pagecache pages [ 1199.499879] 0 pages in swap cache [ 1199.503331] Swap cache stats: add 0, delete 0, find 0/0 [ 1199.508696] Free swap = 0kB [ 1199.511725] Total swap = 0kB [ 1199.514724] 1965979 pages RAM 2019/08/19 12:05:15 executed programs: 5860 [ 1199.517802] 0 pages HighMem/MovableOnly [ 1199.521776] 313617 pages reserved [ 1200.201345] warn_alloc: 141 callbacks suppressed [ 1200.201349] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1200.219382] CPU: 0 PID: 12108 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1200.226473] ffff8801c8a0f890 ffffffff81b42e79 1ffff10039141f14 ffff8801d9d997c0 [ 1200.234512] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c8a0f9d8 [ 1200.242553] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1200.250609] Call Trace: [ 1200.253192] [] dump_stack+0xc1/0x128 [ 1200.258549] [] warn_alloc.cold.31+0x7f/0x9c [ 1200.264598] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1200.271254] [] ? check_preemption_disabled+0x3b/0x200 [ 1200.278082] [] ? avc_has_perm+0x9e/0x3a0 [ 1200.283768] [] __vmalloc_node_range+0x35e/0x600 [ 1200.290075] [] ? check_preemption_disabled+0x3b/0x200 [ 1200.296892] [] ? check_preemption_disabled+0x3b/0x200 [ 1200.303707] [] ? task_has_security+0x130/0x270 [ 1200.309922] [] vmalloc+0x5b/0x70 [ 1200.314937] [] ? sel_write_load+0x135/0xfa0 [ 1200.320896] [] sel_write_load+0x135/0xfa0 [ 1200.326676] [] ? sel_read_bool+0x240/0x240 [ 1200.332543] [] ? trace_hardirqs_on+0x10/0x10 [ 1200.338594] [] ? exit_robust_list+0x220/0x220 [ 1200.344717] [] ? trace_hardirqs_on+0x10/0x10 [ 1200.350752] [] __vfs_write+0x115/0x580 [ 1200.356263] [] ? sel_read_bool+0x240/0x240 [ 1200.362133] [] ? __vfs_read+0x560/0x560 [ 1200.367731] [] ? check_preemption_disabled+0x3b/0x200 [ 1200.374551] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1200.381378] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1200.387938] [] ? __sb_start_write+0x161/0x300 [ 1200.394058] [] vfs_write+0x187/0x520 [ 1200.399395] [] SyS_write+0xd9/0x1c0 [ 1200.404644] [] ? SyS_read+0x1c0/0x1c0 [ 1200.410079] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1200.416288] [] ? SyS_read+0x1c0/0x1c0 [ 1200.421716] [] do_fast_syscall_32+0x2f1/0xa10 [ 1200.427860] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1200.434501] [] entry_SYSENTER_compat+0x90/0xa2 [ 1200.440934] Mem-Info: [ 1200.443363] active_anon:5758 inactive_anon:41 isolated_anon:0 [ 1200.443363] active_file:4257 inactive_file:12147 isolated_file:0 [ 1200.443363] unevictable:0 dirty:80 writeback:0 unstable:0 [ 1200.443363] slab_reclaimable:6727 slab_unreclaimable:57707 [ 1200.443363] mapped:5344 shmem:48 pagetables:424 bounce:0 [ 1200.443363] free:1553483 free_pcp:354 free_cma:0 [ 1200.476509] Node 0 active_anon:23072kB inactive_anon:164kB active_file:17028kB inactive_file:48628kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:336kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1200.501260] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1200.531940] lowmem_reserve[]: 0 3505 3505 [ 1200.536600] Normal free:3194444kB min:5580kB low:9168kB high:12756kB active_anon:23072kB inactive_anon:164kB active_file:17028kB inactive_file:48628kB unevictable:0kB writepending:344kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26952kB slab_unreclaimable:230924kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:740kB local_pcp:336kB free_cma:0kB [ 1200.570122] lowmem_reserve[]: 0 0 0 [ 1200.574253] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1200.592244] Normal: 471*4kB (UM) 716*8kB (UME) 129*16kB (UME) 4*32kB (UM) 28*64kB (U) 30*128kB (UE) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194444kB 16466 total pagecache pages [ 1200.614173] 0 pages in swap cache [ 1200.617600] Swap cache stats: add 0, delete 0, find 0/0 [ 1200.622958] Free swap = 0kB [ 1200.625957] Total swap = 0kB [ 1200.628958] 1965979 pages RAM [ 1200.632070] 0 pages HighMem/MovableOnly [ 1200.636026] 313617 pages reserved [ 1200.639490] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1200.651786] CPU: 1 PID: 12109 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1200.658888] ffff8801c75c7890 ffffffff81b42e79 1ffff10038eb8f14 ffff8801d9d98000 [ 1200.666897] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c75c79d8 [ 1200.674901] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1200.682900] Call Trace: [ 1200.685476] [] dump_stack+0xc1/0x128 [ 1200.690815] [] warn_alloc.cold.31+0x7f/0x9c [ 1200.696767] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1200.703406] [] ? check_preemption_disabled+0x3b/0x200 [ 1200.710226] [] ? avc_has_perm+0x9e/0x3a0 [ 1200.715912] [] __vmalloc_node_range+0x35e/0x600 [ 1200.722210] [] ? check_preemption_disabled+0x3b/0x200 [ 1200.729024] [] ? check_preemption_disabled+0x3b/0x200 [ 1200.735836] [] ? task_has_security+0x130/0x270 [ 1200.742052] [] vmalloc+0x5b/0x70 [ 1200.747046] [] ? sel_write_load+0x135/0xfa0 [ 1200.752992] [] sel_write_load+0x135/0xfa0 [ 1200.758785] [] ? sel_read_bool+0x240/0x240 [ 1200.764645] [] ? trace_hardirqs_on+0x10/0x10 [ 1200.770678] [] ? exit_robust_list+0x220/0x220 [ 1200.776796] [] ? trace_hardirqs_on+0x10/0x10 [ 1200.782831] [] __vfs_write+0x115/0x580 [ 1200.788362] [] ? sel_read_bool+0x240/0x240 [ 1200.794226] [] ? __vfs_read+0x560/0x560 [ 1200.799825] [] ? check_preemption_disabled+0x3b/0x200 [ 1200.806640] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1200.813471] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1200.820026] [] ? __sb_start_write+0x161/0x300 [ 1200.826147] [] vfs_write+0x187/0x520 [ 1200.831503] [] SyS_write+0xd9/0x1c0 [ 1200.836761] [] ? SyS_read+0x1c0/0x1c0 [ 1200.842197] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1200.848416] [] ? SyS_read+0x1c0/0x1c0 [ 1200.853840] [] do_fast_syscall_32+0x2f1/0xa10 [ 1200.859962] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1200.866622] [] entry_SYSENTER_compat+0x90/0xa2 [ 1200.873552] Mem-Info: [ 1200.876066] active_anon:5766 inactive_anon:41 isolated_anon:0 [ 1200.876066] active_file:4257 inactive_file:12157 isolated_file:0 [ 1200.876066] unevictable:0 dirty:89 writeback:0 unstable:0 [ 1200.876066] slab_reclaimable:6738 slab_unreclaimable:57610 [ 1200.876066] mapped:5354 shmem:48 pagetables:421 bounce:0 [ 1200.876066] free:1553597 free_pcp:350 free_cma:0 [ 1200.909215] Node 0 active_anon:23064kB inactive_anon:164kB active_file:17028kB inactive_file:48628kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:356kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1200.933833] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1200.964578] lowmem_reserve[]: 0 3505 3505 [ 1200.969217] Normal free:3194924kB min:5580kB low:9168kB high:12756kB active_anon:23064kB inactive_anon:164kB active_file:17028kB inactive_file:48628kB unevictable:0kB writepending:360kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26952kB slab_unreclaimable:230440kB kernel_stack:4032kB pagetables:1684kB bounce:0kB free_pcp:728kB local_pcp:352kB free_cma:0kB [ 1201.003164] lowmem_reserve[]: 0 0 0 [ 1201.007281] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1201.025320] Normal: 471*4kB (UM) 716*8kB (UME) 129*16kB (UME) 19*32kB (UM) 28*64kB (U) 30*128kB (UE) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194924kB 16470 total pagecache pages [ 1201.047166] 0 pages in swap cache [ 1201.050624] Swap cache stats: add 0, delete 0, find 0/0 [ 1201.055966] Free swap = 0kB [ 1201.058957] Total swap = 0kB [ 1201.061980] 1965979 pages RAM [ 1201.065066] 0 pages HighMem/MovableOnly [ 1201.069017] 313617 pages reserved [ 1201.072520] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1201.082918] CPU: 1 PID: 12110 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1201.090025] ffff8801d5d47890 ffffffff81b42e79 1ffff1003aba8f14 ffff8801d9c117c0 [ 1201.098080] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d5d479d8 [ 1201.106269] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1201.114266] Call Trace: [ 1201.116833] [] dump_stack+0xc1/0x128 [ 1201.122192] [] warn_alloc.cold.31+0x7f/0x9c [ 1201.128153] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1201.134806] [] ? check_preemption_disabled+0x3b/0x200 [ 1201.141629] [] ? avc_has_perm+0x9e/0x3a0 [ 1201.147315] [] __vmalloc_node_range+0x35e/0x600 [ 1201.153608] [] ? check_preemption_disabled+0x3b/0x200 [ 1201.160439] [] ? check_preemption_disabled+0x3b/0x200 [ 1201.167266] [] ? task_has_security+0x130/0x270 [ 1201.173472] [] vmalloc+0x5b/0x70 [ 1201.178463] [] ? sel_write_load+0x135/0xfa0 [ 1201.184410] [] sel_write_load+0x135/0xfa0 [ 1201.190188] [] ? sel_read_bool+0x240/0x240 [ 1201.196060] [] ? trace_hardirqs_on+0x10/0x10 [ 1201.202099] [] ? exit_robust_list+0x220/0x220 [ 1201.208217] [] ? trace_hardirqs_on+0x10/0x10 [ 1201.214255] [] __vfs_write+0x115/0x580 [ 1201.219779] [] ? sel_read_bool+0x240/0x240 [ 1201.225657] [] ? __vfs_read+0x560/0x560 [ 1201.231264] [] ? check_preemption_disabled+0x3b/0x200 [ 1201.238085] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1201.244899] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1201.251467] [] ? __sb_start_write+0x161/0x300 [ 1201.257595] [] vfs_write+0x187/0x520 [ 1201.262931] [] SyS_write+0xd9/0x1c0 [ 1201.268184] [] ? SyS_read+0x1c0/0x1c0 [ 1201.273609] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1201.279811] [] ? SyS_read+0x1c0/0x1c0 [ 1201.285235] [] do_fast_syscall_32+0x2f1/0xa10 [ 1201.291373] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1201.298015] [] entry_SYSENTER_compat+0x90/0xa2 [ 1201.304894] Mem-Info: [ 1201.307317] active_anon:5767 inactive_anon:41 isolated_anon:0 [ 1201.307317] active_file:4257 inactive_file:12163 isolated_file:0 [ 1201.307317] unevictable:0 dirty:94 writeback:0 unstable:0 [ 1201.307317] slab_reclaimable:6738 slab_unreclaimable:57610 [ 1201.307317] mapped:5354 shmem:48 pagetables:421 bounce:0 [ 1201.307317] free:1553597 free_pcp:345 free_cma:0 [ 1201.340416] Node 0 active_anon:23068kB inactive_anon:164kB active_file:17028kB inactive_file:48652kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:376kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1201.365011] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1201.395790] lowmem_reserve[]: 0 3505 3505 [ 1201.400455] Normal free:3194924kB min:5580kB low:9168kB high:12756kB active_anon:23104kB inactive_anon:164kB active_file:17028kB inactive_file:48672kB unevictable:0kB writepending:380kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26952kB slab_unreclaimable:230440kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:708kB local_pcp:352kB free_cma:0kB [ 1201.434381] lowmem_reserve[]: 0 0 0 [ 1201.438483] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1201.456497] Normal: 471*4kB (UM) 716*8kB (UME) 129*16kB (UME) 19*32kB (UM) 28*64kB (U) 30*128kB (UE) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194924kB 16475 total pagecache pages [ 1201.478395] 0 pages in swap cache [ 1201.481846] Swap cache stats: add 0, delete 0, find 0/0 [ 1201.487192] Free swap = 0kB [ 1201.490200] Total swap = 0kB [ 1201.493222] 1965979 pages RAM [ 1201.496308] 0 pages HighMem/MovableOnly [ 1201.500254] 313617 pages reserved [ 1201.503739] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1201.513831] CPU: 1 PID: 12112 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1201.520936] ffff8801cfb1f890 ffffffff81b42e79 1ffff10039f63f14 ffff8801d20daf80 [ 1201.528960] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cfb1f9d8 [ 1201.536953] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1201.544972] Call Trace: [ 1201.547557] [] dump_stack+0xc1/0x128 [ 1201.552898] [] warn_alloc.cold.31+0x7f/0x9c [ 1201.558845] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1201.565486] [] ? check_preemption_disabled+0x3b/0x200 [ 1201.572315] [] ? avc_has_perm+0x9e/0x3a0 [ 1201.578017] [] __vmalloc_node_range+0x35e/0x600 [ 1201.584317] [] ? check_preemption_disabled+0x3b/0x200 [ 1201.591131] [] ? check_preemption_disabled+0x3b/0x200 [ 1201.597944] [] ? task_has_security+0x130/0x270 [ 1201.604168] [] vmalloc+0x5b/0x70 [ 1201.609158] [] ? sel_write_load+0x135/0xfa0 [ 1201.615104] [] sel_write_load+0x135/0xfa0 [ 1201.620878] [] ? sel_read_bool+0x240/0x240 [ 1201.626736] [] ? trace_hardirqs_on+0x10/0x10 [ 1201.632775] [] ? exit_robust_list+0x220/0x220 [ 1201.638897] [] ? trace_hardirqs_on+0x10/0x10 [ 1201.645017] [] __vfs_write+0x115/0x580 [ 1201.650532] [] ? sel_read_bool+0x240/0x240 [ 1201.656510] [] ? __vfs_read+0x560/0x560 [ 1201.662111] [] ? check_preemption_disabled+0x3b/0x200 [ 1201.668942] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1201.675753] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1201.682307] [] ? __sb_start_write+0x161/0x300 [ 1201.688430] [] vfs_write+0x187/0x520 [ 1201.693768] [] SyS_write+0xd9/0x1c0 [ 1201.699020] [] ? SyS_read+0x1c0/0x1c0 [ 1201.704452] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1201.710657] [] ? SyS_read+0x1c0/0x1c0 [ 1201.716080] [] do_fast_syscall_32+0x2f1/0xa10 [ 1201.722200] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1201.728844] [] entry_SYSENTER_compat+0x90/0xa2 [ 1201.735667] Mem-Info: [ 1201.738090] active_anon:5776 inactive_anon:41 isolated_anon:0 [ 1201.738090] active_file:4257 inactive_file:12168 isolated_file:0 [ 1201.738090] unevictable:0 dirty:95 writeback:0 unstable:0 [ 1201.738090] slab_reclaimable:6738 slab_unreclaimable:57579 [ 1201.738090] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1201.738090] free:1553591 free_pcp:400 free_cma:0 [ 1201.771182] Node 0 active_anon:23104kB inactive_anon:164kB active_file:17028kB inactive_file:48672kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:380kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1201.795780] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1201.826511] lowmem_reserve[]: 0 3505 3505 [ 1201.831188] Normal free:3194900kB min:5580kB low:9168kB high:12756kB active_anon:23104kB inactive_anon:164kB active_file:17028kB inactive_file:48672kB unevictable:0kB writepending:380kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26952kB slab_unreclaimable:230316kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:928kB local_pcp:352kB free_cma:0kB [ 1201.865273] lowmem_reserve[]: 0 0 0 [ 1201.869384] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1201.887375] Normal: 441*4kB (UME) 716*8kB (UME) 127*16kB (UME) 27*32kB (UME) 28*64kB (U) 29*128kB (U) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194900kB 16475 total pagecache pages [ 1201.909333] 0 pages in swap cache [ 1201.912783] Swap cache stats: add 0, delete 0, find 0/0 [ 1201.918130] Free swap = 0kB [ 1201.921151] Total swap = 0kB [ 1201.924151] 1965979 pages RAM [ 1201.927235] 0 pages HighMem/MovableOnly [ 1201.931211] 313617 pages reserved [ 1201.934687] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1201.945061] CPU: 0 PID: 12111 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1201.952150] ffff8801cfb27890 ffffffff81b42e79 1ffff10039f64f14 ffff8801d1248000 [ 1201.960171] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cfb279d8 [ 1201.968194] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1201.976205] Call Trace: [ 1201.978773] [] dump_stack+0xc1/0x128 [ 1201.984113] [] warn_alloc.cold.31+0x7f/0x9c [ 1201.990114] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1201.996765] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.003580] [] ? avc_has_perm+0x9e/0x3a0 [ 1202.009268] [] __vmalloc_node_range+0x35e/0x600 [ 1202.015648] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.022462] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.029278] [] ? task_has_security+0x130/0x270 [ 1202.035486] [] vmalloc+0x5b/0x70 [ 1202.040480] [] ? sel_write_load+0x135/0xfa0 [ 1202.046477] [] sel_write_load+0x135/0xfa0 [ 1202.052250] [] ? sel_read_bool+0x240/0x240 [ 1202.058112] [] ? trace_hardirqs_on+0x10/0x10 [ 1202.064162] [] ? exit_robust_list+0x220/0x220 [ 1202.070299] [] ? trace_hardirqs_on+0x10/0x10 [ 1202.076350] [] __vfs_write+0x115/0x580 [ 1202.081863] [] ? sel_read_bool+0x240/0x240 [ 1202.087720] [] ? __vfs_read+0x560/0x560 [ 1202.093322] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.100139] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1202.106954] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1202.113514] [] ? __sb_start_write+0x161/0x300 [ 1202.119632] [] vfs_write+0x187/0x520 [ 1202.124971] [] SyS_write+0xd9/0x1c0 [ 1202.130222] [] ? SyS_read+0x1c0/0x1c0 [ 1202.135648] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1202.141860] [] ? SyS_read+0x1c0/0x1c0 [ 1202.147285] [] do_fast_syscall_32+0x2f1/0xa10 [ 1202.153406] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1202.160055] [] entry_SYSENTER_compat+0x90/0xa2 [ 1202.166356] Mem-Info: [ 1202.168762] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1202.168762] active_file:4257 inactive_file:12168 isolated_file:0 [ 1202.168762] unevictable:0 dirty:98 writeback:0 unstable:0 [ 1202.168762] slab_reclaimable:6738 slab_unreclaimable:57461 [ 1202.168762] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1202.168762] free:1553672 free_pcp:432 free_cma:0 [ 1202.201846] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48672kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:392kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1202.226468] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1202.257202] lowmem_reserve[]: 0 3505 3505 [ 1202.261855] Normal free:3195224kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48672kB unevictable:0kB writepending:392kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26952kB slab_unreclaimable:229844kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1060kB local_pcp:572kB free_cma:0kB [ 1202.295451] lowmem_reserve[]: 0 0 0 [ 1202.299592] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1202.317584] Normal: 434*4kB (UME) 706*8kB (UE) 126*16kB (UE) 41*32kB (UME) 28*64kB (U) 29*128kB (U) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195224kB 16479 total pagecache pages [ 1202.339323] 0 pages in swap cache [ 1202.342774] Swap cache stats: add 0, delete 0, find 0/0 [ 1202.348118] Free swap = 0kB [ 1202.351140] Total swap = 0kB [ 1202.354146] 1965979 pages RAM [ 1202.357233] 0 pages HighMem/MovableOnly [ 1202.361268] 313617 pages reserved [ 1202.364745] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1202.375699] CPU: 1 PID: 12113 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1202.382782] ffff8801d5d37890 ffffffff81b42e79 1ffff1003aba6f14 ffff8801d7b44740 [ 1202.390794] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d5d379d8 [ 1202.398813] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1202.406836] Call Trace: [ 1202.409413] [] dump_stack+0xc1/0x128 [ 1202.414794] [] warn_alloc.cold.31+0x7f/0x9c [ 1202.420748] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1202.427402] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.434224] [] ? avc_has_perm+0x9e/0x3a0 [ 1202.439927] [] __vmalloc_node_range+0x35e/0x600 [ 1202.446229] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.453047] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.459865] [] ? task_has_security+0x130/0x270 [ 1202.466081] [] vmalloc+0x5b/0x70 [ 1202.471099] [] ? sel_write_load+0x135/0xfa0 [ 1202.477046] [] sel_write_load+0x135/0xfa0 [ 1202.482816] [] ? sel_read_bool+0x240/0x240 [ 1202.488677] [] ? trace_hardirqs_on+0x10/0x10 [ 1202.494712] [] ? exit_robust_list+0x220/0x220 [ 1202.500846] [] ? trace_hardirqs_on+0x10/0x10 [ 1202.506879] [] __vfs_write+0x115/0x580 [ 1202.512414] [] ? sel_read_bool+0x240/0x240 [ 1202.518288] [] ? __vfs_read+0x560/0x560 [ 1202.523890] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.530814] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1202.537634] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1202.544202] [] ? __sb_start_write+0x161/0x300 [ 1202.550328] [] vfs_write+0x187/0x520 [ 1202.555670] [] SyS_write+0xd9/0x1c0 [ 1202.560919] [] ? SyS_read+0x1c0/0x1c0 [ 1202.566348] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1202.572554] [] ? SyS_read+0x1c0/0x1c0 [ 1202.577985] [] do_fast_syscall_32+0x2f1/0xa10 [ 1202.584125] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1202.590771] [] entry_SYSENTER_compat+0x90/0xa2 [ 1202.597923] Mem-Info: [ 1202.600369] active_anon:5773 inactive_anon:42 isolated_anon:0 [ 1202.600369] active_file:4257 inactive_file:12177 isolated_file:0 [ 1202.600369] unevictable:0 dirty:108 writeback:0 unstable:0 [ 1202.600369] slab_reclaimable:6739 slab_unreclaimable:57437 [ 1202.600369] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1202.600369] free:1553672 free_pcp:427 free_cma:0 [ 1202.633554] Node 0 active_anon:23092kB inactive_anon:168kB active_file:17028kB inactive_file:48708kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:432kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1202.658849] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1202.689571] lowmem_reserve[]: 0 3505 3505 [ 1202.694245] Normal free:3195224kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:168kB active_file:17028kB inactive_file:48724kB unevictable:0kB writepending:440kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26956kB slab_unreclaimable:229748kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1032kB local_pcp:480kB free_cma:0kB [ 1202.728363] lowmem_reserve[]: 0 0 0 [ 1202.732525] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1202.750499] Normal: 434*4kB (UME) 706*8kB (UE) 126*16kB (UE) 41*32kB (UME) 28*64kB (U) 29*128kB (U) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195224kB 16490 total pagecache pages [ 1202.772254] 0 pages in swap cache [ 1202.775688] Swap cache stats: add 0, delete 0, find 0/0 [ 1202.781047] Free swap = 0kB [ 1202.784048] Total swap = 0kB [ 1202.787045] 1965979 pages RAM [ 1202.790132] 0 pages HighMem/MovableOnly [ 1202.794103] 313617 pages reserved [ 1202.797573] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1202.808076] CPU: 0 PID: 12115 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1202.815769] ffff8801ce887890 ffffffff81b42e79 1ffff10039d10f14 ffff8801d6cf2f80 [ 1202.823775] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801ce8879d8 [ 1202.831765] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1202.839767] Call Trace: [ 1202.842336] [] dump_stack+0xc1/0x128 [ 1202.847686] [] warn_alloc.cold.31+0x7f/0x9c [ 1202.853632] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1202.860276] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.867092] [] ? avc_has_perm+0x9e/0x3a0 [ 1202.872777] [] __vmalloc_node_range+0x35e/0x600 [ 1202.879164] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.886091] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.892913] [] ? task_has_security+0x130/0x270 [ 1202.899130] [] vmalloc+0x5b/0x70 [ 1202.904128] [] ? sel_write_load+0x135/0xfa0 [ 1202.910073] [] sel_write_load+0x135/0xfa0 [ 1202.915855] [] ? sel_read_bool+0x240/0x240 [ 1202.921713] [] ? trace_hardirqs_on+0x10/0x10 [ 1202.927747] [] ? exit_robust_list+0x220/0x220 [ 1202.933864] [] ? trace_hardirqs_on+0x10/0x10 [ 1202.939912] [] __vfs_write+0x115/0x580 [ 1202.945424] [] ? sel_read_bool+0x240/0x240 [ 1202.951281] [] ? __vfs_read+0x560/0x560 [ 1202.956887] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.963703] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1202.970516] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1202.977070] [] ? __sb_start_write+0x161/0x300 [ 1202.983191] [] vfs_write+0x187/0x520 [ 1202.988530] [] SyS_write+0xd9/0x1c0 [ 1202.993780] [] ? SyS_read+0x1c0/0x1c0 [ 1202.999202] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1203.005414] [] ? SyS_read+0x1c0/0x1c0 [ 1203.010939] [] do_fast_syscall_32+0x2f1/0xa10 [ 1203.017061] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1203.023703] [] entry_SYSENTER_compat+0x90/0xa2 [ 1203.030131] Mem-Info: [ 1203.032608] active_anon:5783 inactive_anon:42 isolated_anon:0 [ 1203.032608] active_file:4257 inactive_file:12181 isolated_file:0 [ 1203.032608] unevictable:0 dirty:110 writeback:0 unstable:0 [ 1203.032608] slab_reclaimable:6739 slab_unreclaimable:57501 [ 1203.032608] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1203.032608] free:1553608 free_pcp:423 free_cma:0 [ 1203.065792] Node 0 active_anon:23132kB inactive_anon:168kB active_file:17028kB inactive_file:48724kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:440kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1203.090381] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1203.121020] lowmem_reserve[]: 0 3505 3505 [ 1203.125700] Normal free:3194968kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:168kB active_file:17028kB inactive_file:48724kB unevictable:0kB writepending:440kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26956kB slab_unreclaimable:230004kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1020kB local_pcp:552kB free_cma:0kB [ 1203.159301] lowmem_reserve[]: 0 0 0 [ 1203.163421] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1203.181437] Normal: 434*4kB (UME) 706*8kB (UE) 126*16kB (UE) 28*32kB (UME) 29*64kB (U) 29*128kB (U) 18*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194872kB 16490 total pagecache pages [ 1203.203166] 0 pages in swap cache [ 1203.206593] Swap cache stats: add 0, delete 0, find 0/0 [ 1203.211956] Free swap = 0kB [ 1203.214980] Total swap = 0kB [ 1203.217972] 1965979 pages RAM [ 1203.221078] 0 pages HighMem/MovableOnly [ 1203.225039] 313617 pages reserved [ 1203.228520] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1203.245167] CPU: 1 PID: 12117 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1203.252270] ffff8801c8a0f890 ffffffff81b42e79 1ffff10039141f14 ffff8801d6f74740 [ 1203.260284] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c8a0f9d8 [ 1203.268282] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1203.276281] Call Trace: [ 1203.278852] [] dump_stack+0xc1/0x128 [ 1203.284371] [] warn_alloc.cold.31+0x7f/0x9c [ 1203.290321] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1203.296985] [] ? check_preemption_disabled+0x3b/0x200 [ 1203.303810] [] ? avc_has_perm+0x9e/0x3a0 [ 1203.309509] [] __vmalloc_node_range+0x35e/0x600 [ 1203.315815] [] ? check_preemption_disabled+0x3b/0x200 [ 1203.322649] [] ? check_preemption_disabled+0x3b/0x200 [ 1203.329479] [] ? task_has_security+0x130/0x270 [ 1203.336136] [] vmalloc+0x5b/0x70 [ 1203.341138] [] ? sel_write_load+0x135/0xfa0 [ 1203.347084] [] sel_write_load+0x135/0xfa0 [ 1203.352860] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1203.359593] [] ? sel_read_bool+0x240/0x240 [ 1203.365454] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1203.372269] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 1203.378588] [] ? finish_task_switch+0x1e9/0x640 [ 1203.384982] [] ? mark_held_locks+0xc7/0x130 [ 1203.390933] [] ? retint_kernel+0x2d/0x2d [ 1203.396621] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1203.403436] [] __vfs_write+0x115/0x580 [ 1203.408951] [] ? sel_read_bool+0x240/0x240 [ 1203.414817] [] ? __vfs_read+0x560/0x560 [ 1203.420431] [] ? check_preemption_disabled+0x3b/0x200 [ 1203.427257] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1203.434077] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1203.440639] [] ? __sb_start_write+0x161/0x300 [ 1203.446761] [] vfs_write+0x187/0x520 [ 1203.452099] [] SyS_write+0xd9/0x1c0 [ 1203.457368] [] ? SyS_read+0x1c0/0x1c0 [ 1203.462800] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1203.469010] [] ? SyS_read+0x1c0/0x1c0 [ 1203.474434] [] do_fast_syscall_32+0x2f1/0xa10 [ 1203.480554] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1203.487199] [] entry_SYSENTER_compat+0x90/0xa2 [ 1203.494089] Mem-Info: [ 1203.496500] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1203.496500] active_file:4257 inactive_file:12192 isolated_file:0 [ 1203.496500] unevictable:0 dirty:116 writeback:0 unstable:0 [ 1203.496500] slab_reclaimable:6739 slab_unreclaimable:57516 [ 1203.496500] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1203.496500] free:1553561 free_pcp:449 free_cma:0 [ 1203.529714] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48768kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:464kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1203.554291] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1203.585100] lowmem_reserve[]: 0 3505 3505 [ 1203.589758] Normal free:3194780kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48768kB unevictable:0kB writepending:464kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26956kB slab_unreclaimable:230064kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1128kB local_pcp:588kB free_cma:0kB [ 1203.628967] lowmem_reserve[]: 0 0 0 [ 1203.633124] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1203.651148] Normal: 433*4kB (UE) 707*8kB (UME) 126*16kB (UE) 27*32kB (UE) 30*64kB (UM) 30*128kB (UM) 17*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194780kB 16496 total pagecache pages [ 1203.673081] 0 pages in swap cache [ 1203.676504] Swap cache stats: add 0, delete 0, find 0/0 [ 1203.681866] Free swap = 0kB [ 1203.684864] Total swap = 0kB [ 1203.687854] 1965979 pages RAM [ 1203.690982] 0 pages HighMem/MovableOnly [ 1203.694939] 313617 pages reserved [ 1203.698398] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1203.711656] CPU: 0 PID: 12119 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1203.718748] ffff8801c75c7890 ffffffff81b42e79 1ffff10038eb8f14 ffff8801d80e2f80 [ 1203.726745] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c75c79d8 [ 1203.734767] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1203.742756] Call Trace: [ 1203.745333] [] dump_stack+0xc1/0x128 [ 1203.750682] [] warn_alloc.cold.31+0x7f/0x9c [ 1203.756637] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1203.763428] [] ? check_preemption_disabled+0x3b/0x200 [ 1203.770248] [] ? avc_has_perm+0x9e/0x3a0 [ 1203.775937] [] __vmalloc_node_range+0x35e/0x600 [ 1203.782232] [] ? check_preemption_disabled+0x3b/0x200 [ 1203.789095] [] ? check_preemption_disabled+0x3b/0x200 [ 1203.795912] [] ? task_has_security+0x130/0x270 [ 1203.802133] [] vmalloc+0x5b/0x70 [ 1203.807124] [] ? sel_write_load+0x135/0xfa0 [ 1203.813068] [] sel_write_load+0x135/0xfa0 [ 1203.818846] [] ? sel_read_bool+0x240/0x240 [ 1203.824713] [] ? trace_hardirqs_on+0x10/0x10 [ 1203.830748] [] ? exit_robust_list+0x220/0x220 [ 1203.836875] [] ? trace_hardirqs_on+0x10/0x10 [ 1203.842910] [] __vfs_write+0x115/0x580 [ 1203.848435] [] ? sel_read_bool+0x240/0x240 [ 1203.854301] [] ? __vfs_read+0x560/0x560 [ 1203.859901] [] ? check_preemption_disabled+0x3b/0x200 [ 1203.866720] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1203.873548] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1203.880117] [] ? __sb_start_write+0x161/0x300 [ 1203.886261] [] vfs_write+0x187/0x520 [ 1203.891601] [] SyS_write+0xd9/0x1c0 [ 1203.896849] [] ? SyS_read+0x1c0/0x1c0 [ 1203.902281] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1203.908488] [] ? SyS_read+0x1c0/0x1c0 [ 1203.913910] [] do_fast_syscall_32+0x2f1/0xa10 [ 1203.920031] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1203.926672] [] entry_SYSENTER_compat+0x90/0xa2 [ 1203.933127] Mem-Info: [ 1203.935612] active_anon:5776 inactive_anon:42 isolated_anon:0 [ 1203.935612] active_file:4257 inactive_file:12192 isolated_file:0 [ 1203.935612] unevictable:0 dirty:119 writeback:0 unstable:0 [ 1203.935612] slab_reclaimable:6740 slab_unreclaimable:57404 [ 1203.935612] mapped:5369 shmem:48 pagetables:411 bounce:0 [ 1203.935612] free:1553650 free_pcp:475 free_cma:0 [ 1203.968851] Node 0 active_anon:23104kB inactive_anon:168kB active_file:17028kB inactive_file:48768kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:476kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1203.993540] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1204.024176] lowmem_reserve[]: 0 3505 3505 [ 1204.028843] Normal free:3195136kB min:5580kB low:9168kB high:12756kB active_anon:23104kB inactive_anon:168kB active_file:17028kB inactive_file:48768kB unevictable:0kB writepending:484kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26960kB slab_unreclaimable:229616kB kernel_stack:4032kB pagetables:1644kB bounce:0kB free_pcp:1224kB local_pcp:432kB free_cma:0kB [ 1204.062525] lowmem_reserve[]: 0 0 0 [ 1204.066636] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1204.084635] Normal: 432*4kB (U) 706*8kB (UM) 125*16kB (U) 38*32kB (U) 32*64kB (UME) 31*128kB (UME) 18*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195104kB 16501 total pagecache pages [ 1204.106366] 0 pages in swap cache [ 1204.109803] Swap cache stats: add 0, delete 0, find 0/0 [ 1204.115166] Free swap = 0kB [ 1204.118167] Total swap = 0kB [ 1204.121280] 1965979 pages RAM [ 1204.124369] 0 pages HighMem/MovableOnly [ 1204.128319] 313617 pages reserved [ 1204.131842] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1204.145812] CPU: 1 PID: 12120 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1204.152903] ffff8801cfb1f890 ffffffff81b42e79 1ffff10039f63f14 ffff8801d20d97c0 [ 1204.160897] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cfb1f9d8 [ 1204.168896] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1204.176890] Call Trace: [ 1204.179460] [] dump_stack+0xc1/0x128 [ 1204.184802] [] warn_alloc.cold.31+0x7f/0x9c [ 1204.190752] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1204.197394] [] ? check_preemption_disabled+0x3b/0x200 [ 1204.204210] [] ? avc_has_perm+0x9e/0x3a0 [ 1204.209894] [] __vmalloc_node_range+0x35e/0x600 [ 1204.216209] [] ? check_preemption_disabled+0x3b/0x200 [ 1204.223028] [] ? check_preemption_disabled+0x3b/0x200 [ 1204.229843] [] ? task_has_security+0x130/0x270 [ 1204.236052] [] vmalloc+0x5b/0x70 [ 1204.241045] [] ? sel_write_load+0x135/0xfa0 [ 1204.246994] [] sel_write_load+0x135/0xfa0 [ 1204.252766] [] ? sel_read_bool+0x240/0x240 [ 1204.258635] [] ? trace_hardirqs_on+0x10/0x10 [ 1204.264796] [] ? exit_robust_list+0x220/0x220 [ 1204.270914] [] ? trace_hardirqs_on+0x10/0x10 [ 1204.276944] [] __vfs_write+0x115/0x580 [ 1204.282479] [] ? sel_read_bool+0x240/0x240 [ 1204.288348] [] ? __vfs_read+0x560/0x560 [ 1204.293962] [] ? check_preemption_disabled+0x3b/0x200 [ 1204.300793] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1204.307608] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1204.314161] [] ? __sb_start_write+0x161/0x300 [ 1204.320291] [] vfs_write+0x187/0x520 [ 1204.325634] [] SyS_write+0xd9/0x1c0 [ 1204.330886] [] ? SyS_read+0x1c0/0x1c0 [ 1204.336312] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1204.342519] [] ? SyS_read+0x1c0/0x1c0 [ 1204.347948] [] do_fast_syscall_32+0x2f1/0xa10 [ 1204.354069] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1204.360713] [] entry_SYSENTER_compat+0x90/0xa2 [ 1204.367739] Mem-Info: [ 1204.370211] active_anon:5777 inactive_anon:41 isolated_anon:0 [ 1204.370211] active_file:4257 inactive_file:12201 isolated_file:0 [ 1204.370211] unevictable:0 dirty:128 writeback:0 unstable:0 [ 1204.370211] slab_reclaimable:6740 slab_unreclaimable:57452 [ 1204.370211] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1204.370211] free:1553625 free_pcp:439 free_cma:0 [ 1204.403495] Node 0 active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48804kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:512kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1204.428129] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1204.458881] lowmem_reserve[]: 0 3505 3505 [ 1204.463526] Normal free:3195036kB min:5580kB low:9168kB high:12756kB active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48804kB unevictable:0kB writepending:516kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:26960kB slab_unreclaimable:229808kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1084kB local_pcp:564kB free_cma:0kB [ 1204.497528] lowmem_reserve[]: 0 0 0 [ 1204.501664] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB 2019/08/19 12:05:20 executed programs: 6011 [ 1204.519680] Normal: 443*4kB (UM) 706*8kB (UE) 126*16kB (UM) 34*32kB (UME) 32*64kB (UME) 31*128kB (UME) 18*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195036kB 16510 total pagecache pages [ 1204.541737] 0 pages in swap cache [ 1204.545351] Swap cache stats: add 0, delete 0, find 0/0 [ 1204.550731] Free swap = 0kB [ 1204.553731] Total swap = 0kB [ 1204.556724] 1965979 pages RAM [ 1204.559811] 0 pages HighMem/MovableOnly [ 1204.563860] 313617 pages reserved [ 1205.211753] warn_alloc: 141 callbacks suppressed [ 1205.211758] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1205.244872] CPU: 1 PID: 12329 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1205.251947] ffff8801ce537890 ffffffff81b42e79 1ffff10039ca6f14 ffff8801d2b5df00 [ 1205.259959] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801ce5379d8 [ 1205.267993] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1205.275990] Call Trace: [ 1205.278555] [] dump_stack+0xc1/0x128 [ 1205.283900] [] warn_alloc.cold.31+0x7f/0x9c [ 1205.289851] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1205.296507] [] ? check_preemption_disabled+0x3b/0x200 [ 1205.303331] [] ? avc_has_perm+0x9e/0x3a0 [ 1205.309016] [] __vmalloc_node_range+0x35e/0x600 [ 1205.315312] [] ? check_preemption_disabled+0x3b/0x200 [ 1205.322133] [] ? check_preemption_disabled+0x3b/0x200 [ 1205.328958] [] ? task_has_security+0x130/0x270 [ 1205.335169] [] vmalloc+0x5b/0x70 [ 1205.340165] [] ? sel_write_load+0x135/0xfa0 [ 1205.346113] [] sel_write_load+0x135/0xfa0 [ 1205.351914] [] ? sel_read_bool+0x240/0x240 [ 1205.357796] [] ? trace_hardirqs_on+0x10/0x10 [ 1205.363848] [] ? exit_robust_list+0x220/0x220 [ 1205.369974] [] ? trace_hardirqs_on+0x10/0x10 [ 1205.376006] [] __vfs_write+0x115/0x580 [ 1205.381522] [] ? sel_read_bool+0x240/0x240 [ 1205.387382] [] ? __vfs_read+0x560/0x560 [ 1205.392989] [] ? check_preemption_disabled+0x3b/0x200 [ 1205.399811] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1205.406626] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1205.413183] [] ? __sb_start_write+0x161/0x300 [ 1205.419300] [] vfs_write+0x187/0x520 [ 1205.424638] [] SyS_write+0xd9/0x1c0 [ 1205.430235] [] ? SyS_read+0x1c0/0x1c0 [ 1205.435659] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1205.441883] [] ? SyS_read+0x1c0/0x1c0 [ 1205.447318] [] do_fast_syscall_32+0x2f1/0xa10 [ 1205.453446] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1205.460092] [] entry_SYSENTER_compat+0x90/0xa2 [ 1205.466978] Mem-Info: [ 1205.469394] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1205.469394] active_file:4257 inactive_file:12207 isolated_file:0 [ 1205.469394] unevictable:0 dirty:134 writeback:0 unstable:0 [ 1205.469394] slab_reclaimable:6752 slab_unreclaimable:57501 [ 1205.469394] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1205.469394] free:1553610 free_pcp:395 free_cma:0 [ 1205.502579] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48828kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:536kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1205.527209] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1205.557943] lowmem_reserve[]: 0 3505 3505 [ 1205.562716] Normal free:3194976kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48828kB unevictable:0kB writepending:536kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27008kB slab_unreclaimable:230004kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:912kB local_pcp:316kB free_cma:0kB [ 1205.596660] lowmem_reserve[]: 0 0 0 [ 1205.600799] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1205.618834] Normal: 468*4kB (UME) 706*8kB (UME) 128*16kB (UE) 16*32kB (U) 38*64kB (UME) 29*128kB (U) 17*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194976kB 16514 total pagecache pages [ 1205.641173] 0 pages in swap cache [ 1205.644609] Swap cache stats: add 0, delete 0, find 0/0 [ 1205.649946] Free swap = 0kB [ 1205.652974] Total swap = 0kB [ 1205.655977] 1965979 pages RAM [ 1205.659055] 0 pages HighMem/MovableOnly [ 1205.663049] 313617 pages reserved [ 1205.666527] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1205.677192] CPU: 0 PID: 12331 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1205.684277] ffff8801cd257890 ffffffff81b42e79 1ffff10039a4af14 ffff8801cc7f5f00 [ 1205.692276] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cd2579d8 [ 1205.700267] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1205.708331] Call Trace: [ 1205.710902] [] dump_stack+0xc1/0x128 [ 1205.716244] [] warn_alloc.cold.31+0x7f/0x9c [ 1205.722195] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1205.728835] [] ? check_preemption_disabled+0x3b/0x200 [ 1205.735663] [] ? avc_has_perm+0x9e/0x3a0 [ 1205.741356] [] __vmalloc_node_range+0x35e/0x600 [ 1205.747653] [] ? check_preemption_disabled+0x3b/0x200 [ 1205.754467] [] ? check_preemption_disabled+0x3b/0x200 [ 1205.761282] [] ? task_has_security+0x130/0x270 [ 1205.767489] [] vmalloc+0x5b/0x70 [ 1205.772480] [] ? sel_write_load+0x135/0xfa0 [ 1205.778426] [] sel_write_load+0x135/0xfa0 [ 1205.784197] [] ? sel_read_bool+0x240/0x240 [ 1205.790057] [] ? trace_hardirqs_on+0x10/0x10 [ 1205.796086] [] ? exit_robust_list+0x220/0x220 [ 1205.802206] [] ? trace_hardirqs_on+0x10/0x10 [ 1205.808240] [] __vfs_write+0x115/0x580 [ 1205.813753] [] ? sel_read_bool+0x240/0x240 [ 1205.819625] [] ? __vfs_read+0x560/0x560 [ 1205.825238] [] ? check_preemption_disabled+0x3b/0x200 [ 1205.832167] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1205.838984] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1205.845537] [] ? __sb_start_write+0x161/0x300 [ 1205.851655] [] vfs_write+0x187/0x520 [ 1205.856991] [] SyS_write+0xd9/0x1c0 [ 1205.862263] [] ? SyS_read+0x1c0/0x1c0 [ 1205.867717] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1205.873931] [] ? SyS_read+0x1c0/0x1c0 [ 1205.879363] [] do_fast_syscall_32+0x2f1/0xa10 [ 1205.885506] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1205.892157] [] entry_SYSENTER_compat+0x90/0xa2 [ 1205.898614] Mem-Info: [ 1205.901102] active_anon:5773 inactive_anon:41 isolated_anon:0 [ 1205.901102] active_file:4257 inactive_file:12207 isolated_file:0 [ 1205.901102] unevictable:0 dirty:137 writeback:0 unstable:0 [ 1205.901102] slab_reclaimable:6752 slab_unreclaimable:57457 [ 1205.901102] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1205.901102] free:1553650 free_pcp:395 free_cma:0 [ 1205.934460] Node 0 active_anon:23092kB inactive_anon:164kB active_file:17028kB inactive_file:48828kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:548kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1205.959043] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1205.989678] lowmem_reserve[]: 0 3505 3505 [ 1205.994367] Normal free:3195136kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48844kB unevictable:0kB writepending:556kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27008kB slab_unreclaimable:229828kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:904kB local_pcp:592kB free_cma:0kB [ 1206.027890] lowmem_reserve[]: 0 0 0 [ 1206.032021] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1206.049986] Normal: 468*4kB (UME) 706*8kB (UME) 128*16kB (UE) 21*32kB (U) 38*64kB (UME) 29*128kB (U) 17*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195136kB 16519 total pagecache pages [ 1206.071850] 0 pages in swap cache [ 1206.075283] Swap cache stats: add 0, delete 0, find 0/0 [ 1206.080664] Free swap = 0kB [ 1206.083667] Total swap = 0kB [ 1206.086659] 1965979 pages RAM [ 1206.089736] 0 pages HighMem/MovableOnly [ 1206.093709] 313617 pages reserved [ 1206.097192] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1206.109759] CPU: 1 PID: 12332 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1206.116845] ffff8801ccacf890 ffffffff81b42e79 1ffff10039959f14 ffff8801c1db17c0 [ 1206.124863] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801ccacf9d8 [ 1206.132873] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1206.140890] Call Trace: [ 1206.143461] [] dump_stack+0xc1/0x128 [ 1206.148808] [] warn_alloc.cold.31+0x7f/0x9c [ 1206.154765] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1206.161415] [] ? check_preemption_disabled+0x3b/0x200 [ 1206.168238] [] ? avc_has_perm+0x9e/0x3a0 [ 1206.173927] [] __vmalloc_node_range+0x35e/0x600 [ 1206.180226] [] ? check_preemption_disabled+0x3b/0x200 [ 1206.187064] [] ? check_preemption_disabled+0x3b/0x200 [ 1206.193885] [] ? task_has_security+0x130/0x270 [ 1206.200140] [] vmalloc+0x5b/0x70 [ 1206.205131] [] ? sel_write_load+0x135/0xfa0 [ 1206.211082] [] sel_write_load+0x135/0xfa0 [ 1206.216858] [] ? sel_read_bool+0x240/0x240 [ 1206.222719] [] ? trace_hardirqs_on+0x10/0x10 [ 1206.228751] [] ? exit_robust_list+0x220/0x220 [ 1206.234872] [] ? trace_hardirqs_on+0x10/0x10 [ 1206.240903] [] __vfs_write+0x115/0x580 [ 1206.246417] [] ? sel_read_bool+0x240/0x240 [ 1206.252293] [] ? __vfs_read+0x560/0x560 [ 1206.257894] [] ? check_preemption_disabled+0x3b/0x200 [ 1206.264713] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1206.271537] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1206.278118] [] ? __sb_start_write+0x161/0x300 [ 1206.284241] [] vfs_write+0x187/0x520 [ 1206.289581] [] SyS_write+0xd9/0x1c0 [ 1206.294844] [] ? SyS_read+0x1c0/0x1c0 [ 1206.300278] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1206.306491] [] ? SyS_read+0x1c0/0x1c0 [ 1206.311913] [] do_fast_syscall_32+0x2f1/0xa10 [ 1206.318033] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1206.324674] [] entry_SYSENTER_compat+0x90/0xa2 [ 1206.331621] Mem-Info: [ 1206.334035] active_anon:5777 inactive_anon:41 isolated_anon:0 [ 1206.334035] active_file:4257 inactive_file:12216 isolated_file:0 [ 1206.334035] unevictable:0 dirty:143 writeback:0 unstable:0 [ 1206.334035] slab_reclaimable:6752 slab_unreclaimable:57472 [ 1206.334035] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1206.334035] free:1553634 free_pcp:391 free_cma:0 [ 1206.367241] Node 0 active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:572kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1206.391854] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1206.422579] lowmem_reserve[]: 0 3505 3505 [ 1206.427222] Normal free:3194948kB min:5580kB low:9168kB high:12756kB active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48864kB unevictable:0kB writepending:576kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27012kB slab_unreclaimable:229888kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1012kB local_pcp:208kB free_cma:0kB [ 1206.461329] lowmem_reserve[]: 0 0 0 [ 1206.465443] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1206.483435] Normal: 467*4kB (UME) 705*8kB (UM) 125*16kB (U) 17*32kB (U) 38*64kB (UM) 29*128kB (U) 17*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194948kB 16524 total pagecache pages [ 1206.505005] 0 pages in swap cache [ 1206.508427] Swap cache stats: add 0, delete 0, find 0/0 [ 1206.513785] Free swap = 0kB [ 1206.516787] Total swap = 0kB [ 1206.519780] 1965979 pages RAM [ 1206.522886] 0 pages HighMem/MovableOnly [ 1206.526840] 313617 pages reserved [ 1206.530311] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1206.542210] CPU: 1 PID: 12334 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1206.549297] ffff8801cbfaf890 ffffffff81b42e79 1ffff100397f5f14 ffff8801cf0397c0 [ 1206.557297] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cbfaf9d8 [ 1206.565293] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1206.573285] Call Trace: [ 1206.575857] [] dump_stack+0xc1/0x128 [ 1206.581199] [] warn_alloc.cold.31+0x7f/0x9c [ 1206.587147] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1206.593799] [] ? check_preemption_disabled+0x3b/0x200 [ 1206.600628] [] ? avc_has_perm+0x9e/0x3a0 [ 1206.606315] [] __vmalloc_node_range+0x35e/0x600 [ 1206.612606] [] ? check_preemption_disabled+0x3b/0x200 [ 1206.619419] [] ? check_preemption_disabled+0x3b/0x200 [ 1206.626236] [] ? task_has_security+0x130/0x270 [ 1206.632439] [] vmalloc+0x5b/0x70 [ 1206.637429] [] ? sel_write_load+0x135/0xfa0 [ 1206.643371] [] sel_write_load+0x135/0xfa0 [ 1206.649142] [] ? sel_read_bool+0x240/0x240 [ 1206.654999] [] ? trace_hardirqs_on+0x10/0x10 [ 1206.661857] [] ? exit_robust_list+0x220/0x220 [ 1206.667986] [] ? trace_hardirqs_on+0x10/0x10 [ 1206.674018] [] __vfs_write+0x115/0x580 [ 1206.679533] [] ? sel_read_bool+0x240/0x240 [ 1206.685393] [] ? __vfs_read+0x560/0x560 [ 1206.690996] [] ? check_preemption_disabled+0x3b/0x200 [ 1206.697823] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1206.704641] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1206.711193] [] ? __sb_start_write+0x161/0x300 [ 1206.717405] [] vfs_write+0x187/0x520 [ 1206.722931] [] SyS_write+0xd9/0x1c0 [ 1206.728187] [] ? SyS_read+0x1c0/0x1c0 [ 1206.733615] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1206.739824] [] ? SyS_read+0x1c0/0x1c0 [ 1206.745245] [] do_fast_syscall_32+0x2f1/0xa10 [ 1206.751380] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1206.758025] [] entry_SYSENTER_compat+0x90/0xa2 [ 1206.765031] Mem-Info: [ 1206.767574] active_anon:5770 inactive_anon:41 isolated_anon:0 [ 1206.767574] active_file:4257 inactive_file:12222 isolated_file:0 [ 1206.767574] unevictable:0 dirty:148 writeback:0 unstable:0 [ 1206.767574] slab_reclaimable:6753 slab_unreclaimable:57472 [ 1206.767574] mapped:5354 shmem:48 pagetables:416 bounce:0 [ 1206.767574] free:1553642 free_pcp:385 free_cma:0 [ 1206.800859] Node 0 active_anon:23080kB inactive_anon:164kB active_file:17028kB inactive_file:48888kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:592kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1206.826027] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1206.857322] lowmem_reserve[]: 0 3505 3505 [ 1206.862021] Normal free:3195104kB min:5580kB low:9168kB high:12756kB active_anon:23080kB inactive_anon:164kB active_file:17028kB inactive_file:48888kB unevictable:0kB writepending:596kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27012kB slab_unreclaimable:229888kB kernel_stack:4032kB pagetables:1664kB bounce:0kB free_pcp:868kB local_pcp:208kB free_cma:0kB [ 1206.895940] lowmem_reserve[]: 0 0 0 [ 1206.900090] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1206.918143] Normal: 486*4kB (UME) 707*8kB (UME) 125*16kB (U) 18*32kB (UE) 38*64kB (UM) 29*128kB (U) 17*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195072kB 16529 total pagecache pages [ 1206.939896] 0 pages in swap cache [ 1206.943347] Swap cache stats: add 0, delete 0, find 0/0 [ 1206.948690] Free swap = 0kB [ 1206.951706] Total swap = 0kB [ 1206.954703] 1965979 pages RAM [ 1206.957782] 0 pages HighMem/MovableOnly [ 1206.961757] 313617 pages reserved [ 1206.965240] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1206.977675] CPU: 1 PID: 12335 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1206.984823] ffff8801ca8cf890 ffffffff81b42e79 1ffff10039519f14 ffff8801d1b917c0 [ 1206.992820] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801ca8cf9d8 [ 1207.000826] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1207.008816] Call Trace: [ 1207.011383] [] dump_stack+0xc1/0x128 [ 1207.016722] [] warn_alloc.cold.31+0x7f/0x9c [ 1207.022672] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1207.029315] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.036132] [] ? avc_has_perm+0x9e/0x3a0 [ 1207.041819] [] __vmalloc_node_range+0x35e/0x600 [ 1207.048112] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.054927] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.061742] [] ? task_has_security+0x130/0x270 [ 1207.067960] [] vmalloc+0x5b/0x70 [ 1207.072950] [] ? sel_write_load+0x135/0xfa0 [ 1207.078897] [] sel_write_load+0x135/0xfa0 [ 1207.084667] [] ? sel_read_bool+0x240/0x240 [ 1207.090542] [] ? trace_hardirqs_on+0x10/0x10 [ 1207.096575] [] ? exit_robust_list+0x220/0x220 [ 1207.102692] [] ? trace_hardirqs_on+0x10/0x10 [ 1207.108731] [] __vfs_write+0x115/0x580 [ 1207.114252] [] ? sel_read_bool+0x240/0x240 [ 1207.120114] [] ? __vfs_read+0x560/0x560 [ 1207.125710] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.132956] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1207.139880] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1207.146432] [] ? __sb_start_write+0x161/0x300 [ 1207.152548] [] vfs_write+0x187/0x520 [ 1207.157881] [] SyS_write+0xd9/0x1c0 [ 1207.163130] [] ? SyS_read+0x1c0/0x1c0 [ 1207.168552] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1207.174754] [] ? SyS_read+0x1c0/0x1c0 [ 1207.180180] [] do_fast_syscall_32+0x2f1/0xa10 [ 1207.186309] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1207.192958] [] entry_SYSENTER_compat+0x90/0xa2 [ 1207.200637] Mem-Info: [ 1207.203127] active_anon:5772 inactive_anon:40 isolated_anon:0 [ 1207.203127] active_file:4257 inactive_file:12226 isolated_file:0 [ 1207.203127] unevictable:0 dirty:153 writeback:0 unstable:0 [ 1207.203127] slab_reclaimable:6753 slab_unreclaimable:57528 [ 1207.203127] mapped:5354 shmem:48 pagetables:416 bounce:0 [ 1207.203127] free:1553586 free_pcp:380 free_cma:0 [ 1207.236525] Node 0 active_anon:23088kB inactive_anon:160kB active_file:17028kB inactive_file:48904kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:612kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1207.261166] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1207.291896] lowmem_reserve[]: 0 3505 3505 [ 1207.296559] Normal free:3194880kB min:5580kB low:9168kB high:12756kB active_anon:23088kB inactive_anon:160kB active_file:17028kB inactive_file:48904kB unevictable:0kB writepending:616kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27012kB slab_unreclaimable:230112kB kernel_stack:4032kB pagetables:1664kB bounce:0kB free_pcp:848kB local_pcp:208kB free_cma:0kB [ 1207.331192] lowmem_reserve[]: 0 0 0 [ 1207.335303] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1207.353453] Normal: 486*4kB (UME) 707*8kB (UME) 125*16kB (U) 10*32kB (UE) 38*64kB (UM) 29*128kB (U) 17*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194816kB 16535 total pagecache pages [ 1207.375277] 0 pages in swap cache [ 1207.378701] Swap cache stats: add 0, delete 0, find 0/0 [ 1207.384093] Free swap = 0kB [ 1207.387089] Total swap = 0kB [ 1207.390086] 1965979 pages RAM [ 1207.393374] 0 pages HighMem/MovableOnly [ 1207.397326] 313617 pages reserved [ 1207.400804] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1207.411248] CPU: 1 PID: 12336 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1207.418346] ffff8801caf2f890 ffffffff81b42e79 1ffff100395e5f14 ffff8801d1b90000 [ 1207.426368] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801caf2f9d8 [ 1207.435012] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1207.443017] Call Trace: [ 1207.445591] [] dump_stack+0xc1/0x128 [ 1207.450946] [] warn_alloc.cold.31+0x7f/0x9c [ 1207.456903] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1207.463555] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.470370] [] ? avc_has_perm+0x9e/0x3a0 [ 1207.476068] [] __vmalloc_node_range+0x35e/0x600 [ 1207.482379] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.489212] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.496116] [] ? task_has_security+0x130/0x270 [ 1207.502331] [] vmalloc+0x5b/0x70 [ 1207.507330] [] ? sel_write_load+0x135/0xfa0 [ 1207.513274] [] sel_write_load+0x135/0xfa0 [ 1207.519064] [] ? sel_read_bool+0x240/0x240 [ 1207.524931] [] ? trace_hardirqs_on+0x10/0x10 [ 1207.530963] [] ? exit_robust_list+0x220/0x220 [ 1207.537091] [] ? trace_hardirqs_on+0x10/0x10 [ 1207.543125] [] __vfs_write+0x115/0x580 [ 1207.548637] [] ? sel_read_bool+0x240/0x240 [ 1207.554496] [] ? __vfs_read+0x560/0x560 [ 1207.560097] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.566929] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1207.573741] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1207.580384] [] ? __sb_start_write+0x161/0x300 [ 1207.586511] [] vfs_write+0x187/0x520 [ 1207.591856] [] SyS_write+0xd9/0x1c0 [ 1207.597127] [] ? SyS_read+0x1c0/0x1c0 [ 1207.602553] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1207.608783] [] ? SyS_read+0x1c0/0x1c0 [ 1207.614218] [] do_fast_syscall_32+0x2f1/0xa10 [ 1207.620350] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1207.627005] [] entry_SYSENTER_compat+0x90/0xa2 [ 1207.634007] Mem-Info: [ 1207.636418] active_anon:5808 inactive_anon:41 isolated_anon:0 [ 1207.636418] active_file:4257 inactive_file:12226 isolated_file:0 [ 1207.636418] unevictable:0 dirty:155 writeback:0 unstable:0 [ 1207.636418] slab_reclaimable:6753 slab_unreclaimable:57504 [ 1207.636418] mapped:5394 shmem:48 pagetables:424 bounce:0 [ 1207.636418] free:1553571 free_pcp:406 free_cma:0 [ 1207.669616] Node 0 active_anon:23232kB inactive_anon:164kB active_file:17028kB inactive_file:48904kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21576kB dirty:620kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1207.694188] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1207.724910] lowmem_reserve[]: 0 3505 3505 [ 1207.729560] Normal free:3194820kB min:5580kB low:9168kB high:12756kB active_anon:23232kB inactive_anon:164kB active_file:17028kB inactive_file:48904kB unevictable:0kB writepending:620kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27012kB slab_unreclaimable:230016kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:952kB local_pcp:308kB free_cma:0kB [ 1207.763504] lowmem_reserve[]: 0 0 0 [ 1207.767627] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1207.785644] Normal: 459*4kB (UME) 705*8kB (UE) 125*16kB (U) 16*32kB (UE) 38*64kB (UM) 29*128kB (U) 17*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194884kB 16535 total pagecache pages [ 1207.807350] 0 pages in swap cache [ 1207.810821] Swap cache stats: add 0, delete 0, find 0/0 [ 1207.816173] Free swap = 0kB [ 1207.819161] Total swap = 0kB [ 1207.822182] 1965979 pages RAM [ 1207.825267] 0 pages HighMem/MovableOnly [ 1207.829215] 313617 pages reserved [ 1207.832706] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1207.843172] CPU: 1 PID: 12339 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1207.850261] ffff8801caf7f890 ffffffff81b42e79 1ffff100395eff14 ffff8801d01d5f00 [ 1207.858327] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801caf7f9d8 [ 1207.866343] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1207.874343] Call Trace: [ 1207.876920] [] dump_stack+0xc1/0x128 [ 1207.882261] [] warn_alloc.cold.31+0x7f/0x9c [ 1207.888210] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1207.894853] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.901670] [] ? avc_has_perm+0x9e/0x3a0 [ 1207.907358] [] __vmalloc_node_range+0x35e/0x600 [ 1207.913653] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.920730] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.927549] [] ? task_has_security+0x130/0x270 [ 1207.933760] [] vmalloc+0x5b/0x70 [ 1207.938752] [] ? sel_write_load+0x135/0xfa0 [ 1207.944698] [] sel_write_load+0x135/0xfa0 [ 1207.950470] [] ? sel_read_bool+0x240/0x240 [ 1207.956336] [] ? trace_hardirqs_on+0x10/0x10 [ 1207.962375] [] ? exit_robust_list+0x220/0x220 [ 1207.968498] [] ? trace_hardirqs_on+0x10/0x10 [ 1207.974539] [] __vfs_write+0x115/0x580 [ 1207.980056] [] ? sel_read_bool+0x240/0x240 [ 1207.985919] [] ? __vfs_read+0x560/0x560 [ 1207.991528] [] ? check_preemption_disabled+0x3b/0x200 [ 1207.998350] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1208.005170] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1208.011733] [] ? __sb_start_write+0x161/0x300 [ 1208.018027] [] vfs_write+0x187/0x520 [ 1208.023365] [] SyS_write+0xd9/0x1c0 [ 1208.029449] [] ? SyS_read+0x1c0/0x1c0 [ 1208.034890] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1208.041101] [] ? SyS_read+0x1c0/0x1c0 [ 1208.046527] [] do_fast_syscall_32+0x2f1/0xa10 [ 1208.052656] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1208.059311] [] entry_SYSENTER_compat+0x90/0xa2 [ 1208.066136] Mem-Info: [ 1208.068549] active_anon:5808 inactive_anon:41 isolated_anon:0 [ 1208.068549] active_file:4257 inactive_file:12226 isolated_file:0 [ 1208.068549] unevictable:0 dirty:155 writeback:0 unstable:0 [ 1208.068549] slab_reclaimable:6753 slab_unreclaimable:57532 [ 1208.068549] mapped:5394 shmem:48 pagetables:461 bounce:0 [ 1208.068549] free:1553511 free_pcp:402 free_cma:0 [ 1208.101743] Node 0 active_anon:23232kB inactive_anon:164kB active_file:17028kB inactive_file:48904kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21576kB dirty:620kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1208.126342] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1208.157077] lowmem_reserve[]: 0 3505 3505 [ 1208.161770] Normal free:3194580kB min:5580kB low:9168kB high:12756kB active_anon:23232kB inactive_anon:164kB active_file:17028kB inactive_file:48904kB unevictable:0kB writepending:620kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27012kB slab_unreclaimable:230128kB kernel_stack:4032kB pagetables:1844kB bounce:0kB free_pcp:932kB local_pcp:408kB free_cma:0kB [ 1208.195770] lowmem_reserve[]: 0 0 0 [ 1208.199875] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1208.217900] Normal: 459*4kB (UME) 705*8kB (UE) 124*16kB (U) 10*32kB (UE) 38*64kB (UM) 29*128kB (U) 17*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194676kB 16535 total pagecache pages [ 1208.239621] 0 pages in swap cache [ 1208.243079] Swap cache stats: add 0, delete 0, find 0/0 [ 1208.248424] Free swap = 0kB [ 1208.251439] Total swap = 0kB [ 1208.254448] 1965979 pages RAM [ 1208.257523] 0 pages HighMem/MovableOnly [ 1208.261491] 313617 pages reserved [ 1208.264971] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1208.278053] CPU: 0 PID: 12340 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1208.285136] ffff8801cd257890 ffffffff81b42e79 1ffff10039a4af14 ffff8801c86caf80 [ 1208.293149] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cd2579d8 [ 1208.301144] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1208.309158] Call Trace: [ 1208.311730] [] dump_stack+0xc1/0x128 [ 1208.317073] [] warn_alloc.cold.31+0x7f/0x9c [ 1208.323018] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1208.329658] [] ? check_preemption_disabled+0x3b/0x200 [ 1208.336486] [] ? avc_has_perm+0x9e/0x3a0 [ 1208.342173] [] __vmalloc_node_range+0x35e/0x600 [ 1208.348467] [] ? check_preemption_disabled+0x3b/0x200 [ 1208.355281] [] ? check_preemption_disabled+0x3b/0x200 [ 1208.362098] [] ? task_has_security+0x130/0x270 [ 1208.368322] [] vmalloc+0x5b/0x70 [ 1208.373315] [] ? sel_write_load+0x135/0xfa0 [ 1208.379268] [] sel_write_load+0x135/0xfa0 [ 1208.385038] [] ? sel_read_bool+0x240/0x240 [ 1208.390900] [] ? trace_hardirqs_on+0x10/0x10 [ 1208.396934] [] ? exit_robust_list+0x220/0x220 [ 1208.403055] [] ? trace_hardirqs_on+0x10/0x10 [ 1208.409089] [] __vfs_write+0x115/0x580 [ 1208.414622] [] ? sel_read_bool+0x240/0x240 [ 1208.420485] [] ? __vfs_read+0x560/0x560 [ 1208.426100] [] ? check_preemption_disabled+0x3b/0x200 [ 1208.432915] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1208.439731] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1208.446373] [] ? __sb_start_write+0x161/0x300 [ 1208.452499] [] vfs_write+0x187/0x520 [ 1208.457838] [] SyS_write+0xd9/0x1c0 [ 1208.463091] [] ? SyS_read+0x1c0/0x1c0 [ 1208.468516] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1208.474719] [] ? SyS_read+0x1c0/0x1c0 [ 1208.480147] [] do_fast_syscall_32+0x2f1/0xa10 [ 1208.486265] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1208.492919] [] entry_SYSENTER_compat+0x90/0xa2 [ 1208.499418] Mem-Info: [ 1208.501860] active_anon:5777 inactive_anon:41 isolated_anon:0 [ 1208.501860] active_file:4257 inactive_file:12241 isolated_file:0 [ 1208.501860] unevictable:0 dirty:165 writeback:0 unstable:0 [ 1208.501860] slab_reclaimable:6753 slab_unreclaimable:57392 [ 1208.501860] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1208.501860] free:1553679 free_pcp:401 free_cma:0 [ 1208.535067] Node 0 active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48964kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:660kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1208.559651] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1208.590287] lowmem_reserve[]: 0 3505 3505 [ 1208.595007] Normal free:3195252kB min:5580kB low:9168kB high:12756kB active_anon:23108kB inactive_anon:164kB active_file:17028kB inactive_file:48964kB unevictable:0kB writepending:660kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27012kB slab_unreclaimable:229568kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:932kB local_pcp:420kB free_cma:0kB [ 1208.636800] lowmem_reserve[]: 0 0 0 [ 1208.640963] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1208.658958] Normal: 459*4kB (UME) 705*8kB (UE) 124*16kB (U) 28*32kB (UE) 38*64kB (UM) 29*128kB (U) 17*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195252kB 16545 total pagecache pages [ 1208.680656] 0 pages in swap cache [ 1208.685163] Swap cache stats: add 0, delete 0, find 0/0 [ 1208.690531] Free swap = 0kB [ 1208.693534] Total swap = 0kB [ 1208.696532] 1965979 pages RAM [ 1208.699607] 0 pages HighMem/MovableOnly [ 1208.703595] 313617 pages reserved [ 1208.707069] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1208.718148] CPU: 1 PID: 12342 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1208.725234] ffff8801ccacf890 ffffffff81b42e79 1ffff10039959f14 ffff8801d03fc740 [ 1208.733293] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801ccacf9d8 [ 1208.741292] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1208.749289] Call Trace: [ 1208.751857] [] dump_stack+0xc1/0x128 [ 1208.757285] [] warn_alloc.cold.31+0x7f/0x9c [ 1208.763231] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1208.769873] [] ? check_preemption_disabled+0x3b/0x200 [ 1208.776696] [] ? avc_has_perm+0x9e/0x3a0 [ 1208.782382] [] __vmalloc_node_range+0x35e/0x600 [ 1208.788680] [] ? check_preemption_disabled+0x3b/0x200 [ 1208.795506] [] ? check_preemption_disabled+0x3b/0x200 [ 1208.802356] [] ? task_has_security+0x130/0x270 [ 1208.808574] [] vmalloc+0x5b/0x70 [ 1208.813575] [] ? sel_write_load+0x135/0xfa0 [ 1208.819523] [] sel_write_load+0x135/0xfa0 [ 1208.825301] [] ? sel_read_bool+0x240/0x240 [ 1208.831173] [] ? trace_hardirqs_on+0x10/0x10 [ 1208.837205] [] ? exit_robust_list+0x220/0x220 [ 1208.843323] [] ? trace_hardirqs_on+0x10/0x10 [ 1208.849366] [] __vfs_write+0x115/0x580 [ 1208.854885] [] ? sel_read_bool+0x240/0x240 [ 1208.860753] [] ? __vfs_read+0x560/0x560 [ 1208.866369] [] ? check_preemption_disabled+0x3b/0x200 [ 1208.873193] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1208.880006] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1208.886559] [] ? __sb_start_write+0x161/0x300 [ 1208.892693] [] vfs_write+0x187/0x520 [ 1208.898030] [] SyS_write+0xd9/0x1c0 [ 1208.903282] [] ? SyS_read+0x1c0/0x1c0 [ 1208.908705] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1208.914925] [] ? SyS_read+0x1c0/0x1c0 [ 1208.920352] [] do_fast_syscall_32+0x2f1/0xa10 [ 1208.926476] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1208.933122] [] entry_SYSENTER_compat+0x90/0xa2 [ 1208.940020] Mem-Info: [ 1208.942463] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1208.942463] active_file:4257 inactive_file:12241 isolated_file:0 [ 1208.942463] unevictable:0 dirty:168 writeback:0 unstable:0 [ 1208.942463] slab_reclaimable:6754 slab_unreclaimable:57392 [ 1208.942463] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1208.942463] free:1553648 free_pcp:425 free_cma:0 [ 1208.975660] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48964kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:672kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1209.000600] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1209.031336] lowmem_reserve[]: 0 3505 3505 [ 1209.035968] Normal free:3195128kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48964kB unevictable:0kB writepending:672kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27016kB slab_unreclaimable:229568kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1032kB local_pcp:504kB free_cma:0kB [ 1209.070010] lowmem_reserve[]: 0 0 0 [ 1209.074164] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1209.092211] Normal: 458*4kB (UE) 706*8kB (UME) 124*16kB (U) 28*32kB (UE) 38*64kB (UM) 30*128kB (UM) 16*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3195128kB 16549 total pagecache pages [ 1209.113975] 0 pages in swap cache [ 1209.117402] Swap cache stats: add 0, delete 0, find 0/0 [ 1209.122763] Free swap = 0kB [ 1209.125762] Total swap = 0kB [ 1209.128789] 1965979 pages RAM [ 1209.131909] 0 pages HighMem/MovableOnly [ 1209.135862] 313617 pages reserved [ 1209.139329] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1209.149848] CPU: 0 PID: 12344 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1209.156935] ffff8801cbfaf890 ffffffff81b42e79 1ffff100397f5f14 ffff8801d2db4740 [ 1209.164928] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cbfaf9d8 [ 1209.172943] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1209.180946] Call Trace: [ 1209.183518] [] dump_stack+0xc1/0x128 [ 1209.188859] [] warn_alloc.cold.31+0x7f/0x9c [ 1209.194807] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1209.201448] [] ? check_preemption_disabled+0x3b/0x200 [ 1209.208265] [] ? avc_has_perm+0x9e/0x3a0 [ 1209.213964] [] __vmalloc_node_range+0x35e/0x600 [ 1209.220258] [] ? check_preemption_disabled+0x3b/0x200 [ 1209.227071] [] ? check_preemption_disabled+0x3b/0x200 [ 1209.233895] [] ? task_has_security+0x130/0x270 [ 1209.240107] [] vmalloc+0x5b/0x70 [ 1209.245099] [] ? sel_write_load+0x135/0xfa0 [ 1209.251162] [] sel_write_load+0x135/0xfa0 [ 1209.256932] [] ? sel_read_bool+0x240/0x240 [ 1209.262798] [] ? trace_hardirqs_on+0x10/0x10 [ 1209.268944] [] ? exit_robust_list+0x220/0x220 [ 1209.275067] [] ? trace_hardirqs_on+0x10/0x10 [ 1209.281100] [] __vfs_write+0x115/0x580 [ 1209.286611] [] ? sel_read_bool+0x240/0x240 [ 1209.292471] [] ? __vfs_read+0x560/0x560 [ 1209.298071] [] ? check_preemption_disabled+0x3b/0x200 [ 1209.304886] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1209.311698] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1209.318253] [] ? __sb_start_write+0x161/0x300 [ 1209.324381] [] vfs_write+0x187/0x520 [ 1209.329720] [] SyS_write+0xd9/0x1c0 [ 1209.334970] [] ? SyS_read+0x1c0/0x1c0 [ 1209.340398] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1209.346606] [] ? SyS_read+0x1c0/0x1c0 [ 1209.352048] [] do_fast_syscall_32+0x2f1/0xa10 [ 1209.358173] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1209.364822] [] entry_SYSENTER_compat+0x90/0xa2 [ 1209.371354] Mem-Info: [ 1209.373843] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1209.373843] active_file:4257 inactive_file:12246 isolated_file:0 [ 1209.373843] unevictable:0 dirty:177 writeback:0 unstable:0 [ 1209.373843] slab_reclaimable:6754 slab_unreclaimable:57456 [ 1209.373843] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1209.373843] free:1553584 free_pcp:421 free_cma:0 [ 1209.407060] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48984kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:708kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1209.431678] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1209.462507] lowmem_reserve[]: 0 3505 3505 [ 1209.467145] Normal free:3194872kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:48984kB unevictable:0kB writepending:716kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27016kB slab_unreclaimable:229824kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:1008kB local_pcp:524kB free_cma:0kB [ 1209.500732] lowmem_reserve[]: 0 0 0 [ 1209.504833] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1209.522836] Normal: 458*4kB (UE) 706*8kB (UME) 124*16kB (U) 20*32kB (UE) 38*64kB (UM) 30*128kB (UM) 16*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194872kB 16559 total pagecache pages [ 1209.544743] 0 pages in swap cache 2019/08/19 12:05:25 executed programs: 6162 [ 1209.548167] Swap cache stats: add 0, delete 0, find 0/0 [ 1209.553527] Free swap = 0kB [ 1209.556528] Total swap = 0kB [ 1209.559532] 1965979 pages RAM [ 1209.562643] 0 pages HighMem/MovableOnly [ 1209.566608] 313617 pages reserved [ 1210.240201] warn_alloc: 143 callbacks suppressed [ 1210.240205] syz-executor.3: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1210.259098] CPU: 0 PID: 12550 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1210.266185] ffff8801d1947890 ffffffff81b42e79 1ffff1003a328f14 ffff8801cba35f00 [ 1210.274245] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801d19479d8 [ 1210.282257] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1210.290262] Call Trace: [ 1210.292837] [] dump_stack+0xc1/0x128 [ 1210.298186] [] warn_alloc.cold.31+0x7f/0x9c [ 1210.304131] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1210.310798] [] ? check_preemption_disabled+0x3b/0x200 [ 1210.317612] [] ? avc_has_perm+0x9e/0x3a0 [ 1210.323297] [] __vmalloc_node_range+0x35e/0x600 [ 1210.329595] [] ? check_preemption_disabled+0x3b/0x200 [ 1210.336413] [] ? check_preemption_disabled+0x3b/0x200 [ 1210.343233] [] ? task_has_security+0x130/0x270 [ 1210.349458] [] vmalloc+0x5b/0x70 [ 1210.354450] [] ? sel_write_load+0x135/0xfa0 [ 1210.360402] [] sel_write_load+0x135/0xfa0 [ 1210.366182] [] ? sel_read_bool+0x240/0x240 [ 1210.372041] [] ? trace_hardirqs_on+0x10/0x10 [ 1210.378079] [] ? exit_robust_list+0x220/0x220 [ 1210.384203] [] ? trace_hardirqs_on+0x10/0x10 [ 1210.390234] [] __vfs_write+0x115/0x580 [ 1210.395762] [] ? sel_read_bool+0x240/0x240 [ 1210.401643] [] ? __vfs_read+0x560/0x560 [ 1210.407253] [] ? check_preemption_disabled+0x3b/0x200 [ 1210.414070] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1210.420887] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1210.427456] [] ? __sb_start_write+0x161/0x300 [ 1210.433589] [] vfs_write+0x187/0x520 [ 1210.438943] [] SyS_write+0xd9/0x1c0 [ 1210.444199] [] ? SyS_read+0x1c0/0x1c0 [ 1210.449631] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1210.455835] [] ? SyS_read+0x1c0/0x1c0 [ 1210.461267] [] do_fast_syscall_32+0x2f1/0xa10 [ 1210.467387] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1210.474203] [] entry_SYSENTER_compat+0x90/0xa2 [ 1210.482768] Mem-Info: [ 1210.485338] active_anon:5791 inactive_anon:43 isolated_anon:0 [ 1210.485338] active_file:4257 inactive_file:12251 isolated_file:0 [ 1210.485338] unevictable:0 dirty:183 writeback:0 unstable:0 [ 1210.485338] slab_reclaimable:6789 slab_unreclaimable:57541 [ 1210.485338] mapped:5374 shmem:49 pagetables:444 bounce:0 [ 1210.485338] free:1553540 free_pcp:324 free_cma:0 [ 1210.525656] Node 0 active_anon:23100kB inactive_anon:164kB active_file:17028kB inactive_file:49020kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:732kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1210.550403] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1210.581284] lowmem_reserve[]: 0 3505 3505 [ 1210.585914] Normal free:3194920kB min:5580kB low:9168kB high:12756kB active_anon:23100kB inactive_anon:164kB active_file:17028kB inactive_file:49020kB unevictable:0kB writepending:736kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27204kB slab_unreclaimable:229908kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:656kB local_pcp:132kB free_cma:0kB [ 1210.619506] lowmem_reserve[]: 0 0 0 [ 1210.623638] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1210.641763] Normal: 480*4kB (UE) 715*8kB (UME) 125*16kB (UE) 10*32kB (UME) 43*64kB (UM) 31*128kB (UME) 17*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194920kB 16563 total pagecache pages [ 1210.665019] 0 pages in swap cache [ 1210.668444] Swap cache stats: add 0, delete 0, find 0/0 [ 1210.673803] Free swap = 0kB [ 1210.676801] Total swap = 0kB [ 1210.679791] 1965979 pages RAM [ 1210.682901] 0 pages HighMem/MovableOnly [ 1210.686854] 313617 pages reserved [ 1210.690324] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1210.700593] CPU: 0 PID: 12555 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1210.707681] ffff8801cc657890 ffffffff81b42e79 1ffff100398caf14 ffff8801ca6adf00 [ 1210.715701] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cc6579d8 [ 1210.723704] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1210.731701] Call Trace: [ 1210.734276] [] dump_stack+0xc1/0x128 [ 1210.739619] [] warn_alloc.cold.31+0x7f/0x9c [ 1210.745679] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1210.752324] [] ? check_preemption_disabled+0x3b/0x200 [ 1210.759149] [] ? avc_has_perm+0x9e/0x3a0 [ 1210.764855] [] __vmalloc_node_range+0x35e/0x600 [ 1210.771155] [] ? check_preemption_disabled+0x3b/0x200 [ 1210.777971] [] ? check_preemption_disabled+0x3b/0x200 [ 1210.784789] [] ? task_has_security+0x130/0x270 [ 1210.791003] [] vmalloc+0x5b/0x70 [ 1210.796162] [] ? sel_write_load+0x135/0xfa0 [ 1210.802111] [] sel_write_load+0x135/0xfa0 [ 1210.807884] [] ? sel_read_bool+0x240/0x240 [ 1210.813744] [] ? trace_hardirqs_on+0x10/0x10 [ 1210.820494] [] ? exit_robust_list+0x220/0x220 [ 1210.826619] [] ? trace_hardirqs_on+0x10/0x10 [ 1210.832740] [] __vfs_write+0x115/0x580 [ 1210.838255] [] ? sel_read_bool+0x240/0x240 [ 1210.844114] [] ? __vfs_read+0x560/0x560 [ 1210.849717] [] ? check_preemption_disabled+0x3b/0x200 [ 1210.856530] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1210.863342] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1210.869895] [] ? __sb_start_write+0x161/0x300 [ 1210.876111] [] vfs_write+0x187/0x520 [ 1210.881457] [] SyS_write+0xd9/0x1c0 [ 1210.886708] [] ? SyS_read+0x1c0/0x1c0 [ 1210.892136] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1210.898346] [] ? SyS_read+0x1c0/0x1c0 [ 1210.903781] [] do_fast_syscall_32+0x2f1/0xa10 [ 1210.909903] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1210.916554] [] entry_SYSENTER_compat+0x90/0xa2 [ 1210.922879] Mem-Info: [ 1210.925284] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1210.925284] active_file:4257 inactive_file:12258 isolated_file:0 [ 1210.925284] unevictable:0 dirty:189 writeback:0 unstable:0 [ 1210.925284] slab_reclaimable:6802 slab_unreclaimable:57454 [ 1210.925284] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1210.925284] free:1553554 free_pcp:390 free_cma:0 [ 1210.958581] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:49032kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:756kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1210.983163] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1211.013801] lowmem_reserve[]: 0 3505 3505 [ 1211.018436] Normal free:3194752kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:49032kB unevictable:0kB writepending:756kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27208kB slab_unreclaimable:229816kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:892kB local_pcp:516kB free_cma:0kB [ 1211.051950] lowmem_reserve[]: 0 0 0 [ 1211.056151] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1211.074201] Normal: 480*4kB (UM) 708*8kB (U) 126*16kB (UM) 10*32kB (U) 43*64kB (UE) 30*128kB (UM) 17*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194752kB 16568 total pagecache pages [ 1211.095838] 0 pages in swap cache [ 1211.099266] Swap cache stats: add 0, delete 0, find 0/0 [ 1211.104628] Free swap = 0kB [ 1211.107630] Total swap = 0kB [ 1211.110654] 1965979 pages RAM [ 1211.113740] 0 pages HighMem/MovableOnly [ 1211.117691] 313617 pages reserved [ 1211.121223] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1211.133059] CPU: 0 PID: 12556 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1211.140150] ffff8801c7d1f890 ffffffff81b42e79 1ffff10038fa3f14 ffff8801d240df00 [ 1211.148148] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c7d1f9d8 [ 1211.156143] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1211.164140] Call Trace: [ 1211.166712] [] dump_stack+0xc1/0x128 [ 1211.172051] [] warn_alloc.cold.31+0x7f/0x9c [ 1211.178004] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1211.184648] [] ? check_preemption_disabled+0x3b/0x200 [ 1211.191461] [] ? avc_has_perm+0x9e/0x3a0 [ 1211.197148] [] __vmalloc_node_range+0x35e/0x600 [ 1211.203455] [] ? check_preemption_disabled+0x3b/0x200 [ 1211.210268] [] ? check_preemption_disabled+0x3b/0x200 [ 1211.217082] [] ? task_has_security+0x130/0x270 [ 1211.223286] [] vmalloc+0x5b/0x70 [ 1211.228274] [] ? sel_write_load+0x135/0xfa0 [ 1211.234218] [] sel_write_load+0x135/0xfa0 [ 1211.239999] [] ? sel_read_bool+0x240/0x240 [ 1211.245861] [] ? trace_hardirqs_on+0x10/0x10 [ 1211.251892] [] ? exit_robust_list+0x220/0x220 [ 1211.258013] [] ? trace_hardirqs_on+0x10/0x10 [ 1211.264049] [] __vfs_write+0x115/0x580 [ 1211.269560] [] ? sel_read_bool+0x240/0x240 [ 1211.275433] [] ? __vfs_read+0x560/0x560 [ 1211.281046] [] ? check_preemption_disabled+0x3b/0x200 [ 1211.287861] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1211.294675] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1211.301232] [] ? __sb_start_write+0x161/0x300 [ 1211.307349] [] vfs_write+0x187/0x520 [ 1211.312687] [] SyS_write+0xd9/0x1c0 [ 1211.317935] [] ? SyS_read+0x1c0/0x1c0 [ 1211.323360] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1211.329563] [] ? SyS_read+0x1c0/0x1c0 [ 1211.334989] [] do_fast_syscall_32+0x2f1/0xa10 [ 1211.341108] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1211.347748] [] entry_SYSENTER_compat+0x90/0xa2 [ 1211.354219] Mem-Info: [ 1211.356705] active_anon:5770 inactive_anon:41 isolated_anon:0 [ 1211.356705] active_file:4257 inactive_file:12265 isolated_file:0 [ 1211.356705] unevictable:0 dirty:167 writeback:0 unstable:0 [ 1211.356705] slab_reclaimable:6802 slab_unreclaimable:57454 [ 1211.356705] mapped:5354 shmem:48 pagetables:416 bounce:0 [ 1211.356705] free:1553562 free_pcp:390 free_cma:0 [ 1211.390036] Node 0 active_anon:23080kB inactive_anon:164kB active_file:17028kB inactive_file:49060kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:708kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1211.414677] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1211.445437] lowmem_reserve[]: 0 3505 3505 [ 1211.450063] Normal free:3194752kB min:5580kB low:9168kB high:12756kB active_anon:23080kB inactive_anon:164kB active_file:17028kB inactive_file:49060kB unevictable:0kB writepending:708kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27208kB slab_unreclaimable:229816kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:888kB local_pcp:532kB free_cma:0kB [ 1211.483585] lowmem_reserve[]: 0 0 0 [ 1211.487711] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1211.505800] Normal: 480*4kB (UM) 708*8kB (U) 126*16kB (UM) 10*32kB (U) 43*64kB (UE) 30*128kB (UM) 17*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194752kB 16572 total pagecache pages [ 1211.527493] 0 pages in swap cache [ 1211.530946] Swap cache stats: add 0, delete 0, find 0/0 [ 1211.536291] Free swap = 0kB [ 1211.539282] Total swap = 0kB [ 1211.542299] 1965979 pages RAM [ 1211.545409] 0 pages HighMem/MovableOnly [ 1211.549364] 313617 pages reserved [ 1211.552928] syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1211.563341] CPU: 1 PID: 12557 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1211.570520] ffff8801c7a67890 ffffffff81b42e79 1ffff10038f4cf14 ffff8801d24097c0 [ 1211.578580] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801c7a679d8 [ 1211.586576] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1211.594563] Call Trace: [ 1211.597145] [] dump_stack+0xc1/0x128 [ 1211.602488] [] warn_alloc.cold.31+0x7f/0x9c [ 1211.608443] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1211.615088] [] ? check_preemption_disabled+0x3b/0x200 [ 1211.621903] [] ? avc_has_perm+0x9e/0x3a0 [ 1211.627587] [] __vmalloc_node_range+0x35e/0x600 [ 1211.633879] [] ? check_preemption_disabled+0x3b/0x200 [ 1211.640692] [] ? check_preemption_disabled+0x3b/0x200 [ 1211.647506] [] ? task_has_security+0x130/0x270 [ 1211.653714] [] vmalloc+0x5b/0x70 [ 1211.658710] [] ? sel_write_load+0x135/0xfa0 [ 1211.664661] [] sel_write_load+0x135/0xfa0 [ 1211.670435] [] ? sel_read_bool+0x240/0x240 [ 1211.676318] [] ? trace_hardirqs_on+0x10/0x10 [ 1211.682351] [] ? exit_robust_list+0x220/0x220 [ 1211.688468] [] ? trace_hardirqs_on+0x10/0x10 [ 1211.694500] [] __vfs_write+0x115/0x580 [ 1211.700019] [] ? sel_read_bool+0x240/0x240 [ 1211.705883] [] ? __vfs_read+0x560/0x560 [ 1211.711500] [] ? check_preemption_disabled+0x3b/0x200 [ 1211.718320] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1211.725140] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1211.731710] [] ? __sb_start_write+0x161/0x300 [ 1211.737833] [] vfs_write+0x187/0x520 [ 1211.743173] [] SyS_write+0xd9/0x1c0 [ 1211.748429] [] ? SyS_read+0x1c0/0x1c0 [ 1211.753855] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1211.760082] [] ? SyS_read+0x1c0/0x1c0 [ 1211.765539] [] do_fast_syscall_32+0x2f1/0xa10 [ 1211.771668] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1211.778308] [] entry_SYSENTER_compat+0x90/0xa2 [ 1211.785471] Mem-Info: [ 1211.787971] active_anon:5773 inactive_anon:41 isolated_anon:0 [ 1211.787971] active_file:4257 inactive_file:12265 isolated_file:0 [ 1211.787971] unevictable:0 dirty:183 writeback:0 unstable:0 [ 1211.787971] slab_reclaimable:6802 slab_unreclaimable:57494 [ 1211.787971] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1211.787971] free:1553514 free_pcp:385 free_cma:0 [ 1211.821232] Node 0 active_anon:23092kB inactive_anon:164kB active_file:17028kB inactive_file:49060kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:732kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1211.845864] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1211.876626] lowmem_reserve[]: 0 3505 3505 [ 1211.881287] Normal free:3194592kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:49076kB unevictable:0kB writepending:736kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27208kB slab_unreclaimable:229976kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:868kB local_pcp:352kB free_cma:0kB [ 1211.915289] lowmem_reserve[]: 0 0 0 [ 1211.919404] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1211.937343] Normal: 480*4kB (UM) 708*8kB (U) 126*16kB (UM) 4*32kB (U) 43*64kB (UE) 30*128kB (UM) 17*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194560kB 16576 total pagecache pages [ 1211.958867] 0 pages in swap cache [ 1211.962319] Swap cache stats: add 0, delete 0, find 0/0 [ 1211.967662] Free swap = 0kB [ 1211.970681] Total swap = 0kB [ 1211.973679] 1965979 pages RAM [ 1211.976757] 0 pages HighMem/MovableOnly [ 1211.980732] 313617 pages reserved [ 1211.984211] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1211.996707] CPU: 0 PID: 12559 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1212.003795] ffff8801cbbe7890 ffffffff81b42e79 1ffff1003977cf14 ffff8801ca438000 [ 1212.011784] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cbbe79d8 [ 1212.019781] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1212.027776] Call Trace: [ 1212.030351] [] dump_stack+0xc1/0x128 [ 1212.035699] [] warn_alloc.cold.31+0x7f/0x9c [ 1212.041646] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1212.048288] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.055110] [] ? avc_has_perm+0x9e/0x3a0 [ 1212.060797] [] __vmalloc_node_range+0x35e/0x600 [ 1212.067096] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.073963] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.080797] [] ? task_has_security+0x130/0x270 [ 1212.087011] [] vmalloc+0x5b/0x70 [ 1212.092007] [] ? sel_write_load+0x135/0xfa0 [ 1212.097953] [] sel_write_load+0x135/0xfa0 [ 1212.103774] [] ? sel_read_bool+0x240/0x240 [ 1212.109634] [] ? trace_hardirqs_on+0x10/0x10 [ 1212.115667] [] ? exit_robust_list+0x220/0x220 [ 1212.121785] [] ? trace_hardirqs_on+0x10/0x10 [ 1212.127820] [] __vfs_write+0x115/0x580 [ 1212.133334] [] ? sel_read_bool+0x240/0x240 [ 1212.139193] [] ? __vfs_read+0x560/0x560 [ 1212.144792] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.151612] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1212.158425] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1212.164977] [] ? __sb_start_write+0x161/0x300 [ 1212.171108] [] vfs_write+0x187/0x520 [ 1212.176539] [] SyS_write+0xd9/0x1c0 [ 1212.181798] [] ? SyS_read+0x1c0/0x1c0 [ 1212.187225] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1212.193428] [] ? SyS_read+0x1c0/0x1c0 [ 1212.198850] [] do_fast_syscall_32+0x2f1/0xa10 [ 1212.204972] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1212.211616] [] entry_SYSENTER_compat+0x90/0xa2 [ 1212.218041] Mem-Info: [ 1212.220489] active_anon:5783 inactive_anon:41 isolated_anon:0 [ 1212.220489] active_file:4257 inactive_file:12269 isolated_file:0 [ 1212.220489] unevictable:0 dirty:185 writeback:0 unstable:0 [ 1212.220489] slab_reclaimable:6802 slab_unreclaimable:57558 [ 1212.220489] mapped:5369 shmem:48 pagetables:424 bounce:0 [ 1212.220489] free:1553450 free_pcp:381 free_cma:0 [ 1212.253788] Node 0 active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:49076kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:740kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1212.278371] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB [ 1212.309130] lowmem_reserve[]: 0 3505 3505 [ 1212.313829] Normal free:3194336kB min:5580kB low:9168kB high:12756kB active_anon:23132kB inactive_anon:164kB active_file:17028kB inactive_file:49076kB unevictable:0kB writepending:740kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27208kB slab_unreclaimable:230344kB kernel_stack:4032kB pagetables:1696kB bounce:0kB free_pcp:848kB local_pcp:408kB free_cma:0kB [ 1212.347330] lowmem_reserve[]: 0 0 0 [ 1212.351462] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB [ 1212.369537] Normal: 480*4kB (UM) 708*8kB (U) 125*16kB (UM) 1*32kB (U) 39*64kB (UE) 30*128kB (UM) 17*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194192kB 16583 total pagecache pages [ 1212.391034] 0 pages in swap cache [ 1212.394469] Swap cache stats: add 0, delete 0, find 0/0 [ 1212.399803] Free swap = 0kB [ 1212.402825] Total swap = 0kB [ 1212.405826] 1965979 pages RAM [ 1212.408912] 0 pages HighMem/MovableOnly [ 1212.412923] 313617 pages reserved [ 1212.416407] syz-executor.4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1212.429350] CPU: 1 PID: 12558 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1212.436434] ffff8801cb377890 ffffffff81b42e79 1ffff1003966ef14 ffff8801ca43df00 [ 1212.444450] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801cb3779d8 [ 1212.452461] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 1212.460505] Call Trace: [ 1212.463073] [] dump_stack+0xc1/0x128 [ 1212.468414] [] warn_alloc.cold.31+0x7f/0x9c [ 1212.474363] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1212.481004] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.487823] [] ? avc_has_perm+0x9e/0x3a0 [ 1212.493510] [] __vmalloc_node_range+0x35e/0x600 [ 1212.499804] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.506620] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.513532] [] ? task_has_security+0x130/0x270 [ 1212.519744] [] vmalloc+0x5b/0x70 [ 1212.524758] [] ? sel_write_load+0x135/0xfa0 [ 1212.530707] [] sel_write_load+0x135/0xfa0 [ 1212.536490] [] ? sel_read_bool+0x240/0x240 [ 1212.542348] [] ? trace_hardirqs_on+0x10/0x10 [ 1212.548381] [] ? exit_robust_list+0x220/0x220 [ 1212.554516] [] ? trace_hardirqs_on+0x10/0x10 [ 1212.560554] [] __vfs_write+0x115/0x580 [ 1212.566100] [] ? sel_read_bool+0x240/0x240 [ 1212.571966] [] ? __vfs_read+0x560/0x560 [ 1212.577568] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.584385] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1212.591202] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1212.597763] [] ? __sb_start_write+0x161/0x300 [ 1212.603890] [] vfs_write+0x187/0x520 [ 1212.609239] [] SyS_write+0xd9/0x1c0 [ 1212.614505] [] ? SyS_read+0x1c0/0x1c0 [ 1212.619931] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1212.626137] [] ? SyS_read+0x1c0/0x1c0 [ 1212.631567] [] do_fast_syscall_32+0x2f1/0xa10 [ 1212.637688] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1212.644331] [] entry_SYSENTER_compat+0x90/0xa2 [ 1212.651742] Mem-Info: [ 1212.654152] active_anon:5775 inactive_anon:43 isolated_anon:0 [ 1212.654152] active_file:4257 inactive_file:12275 isolated_file:0 [ 1212.654152] unevictable:0 dirty:199 writeback:0 unstable:0 [ 1212.654152] slab_reclaimable:6802 slab_unreclaimable:57495 [ 1212.654152] mapped:5369 shmem:48 pagetables:411 bounce:0 [ 1212.654152] free:1553518 free_pcp:379 free_cma:0 [ 1212.687378] Node 0 active_anon:23100kB inactive_anon:172kB active_file:17028kB inactive_file:49100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:796kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1212.711997] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB [ 1212.742739] lowmem_reserve[]: 0 3505 3505 [ 1212.747375] Normal free:3194608kB min:5580kB low:9168kB high:12756kB active_anon:23100kB inactive_anon:172kB active_file:17028kB inactive_file:49100kB unevictable:0kB writepending:800kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27208kB slab_unreclaimable:229980kB kernel_stack:4032kB pagetables:1644kB bounce:0kB free_pcp:844kB local_pcp:332kB free_cma:0kB [ 1212.781394] lowmem_reserve[]: 0 0 0 [ 1212.785558] DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB Normal: 418*4kB (UM) 708*8kB (U) 125*16kB (UM) 7*32kB (U) 39*64kB (UE) 30*128kB (UM) 17*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194136kB 16588 total pagecache pages [ 1212.788912] 0 pages in swap cache [ 1212.788916] Swap cache stats: add 0, delete 0, find 0/0 [ 1212.788918] Free swap = 0kB [ 1212.788920] Total swap = 0kB [ 1212.788923] 1965979 pages RAM [ 1212.788925] 0 pages HighMem/MovableOnly [ 1212.788927] 313617 pages reserved [ 1212.788960] syz-executor.3: [ 1212.788963] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1212.788991] CPU: 1 PID: 12561 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1212.788996] ffff8801c81df890 [ 1212.788999] ffffffff81b42e79 1ffff1003903bf14 ffff8801cb6f2f80 ffffffff82aa8c00 [ 1212.789009] 0000000000000001 0000000000400000 ffff8801c81df9d8 ffffffff814fc7c8 [ 1212.789018] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1212.789041] [] dump_stack+0xc1/0x128 [ 1212.789051] [] warn_alloc.cold.31+0x7f/0x9c [ 1212.789060] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1212.789070] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.789080] [] ? avc_has_perm+0x9e/0x3a0 [ 1212.789087] [] __vmalloc_node_range+0x35e/0x600 [ 1212.789094] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.789102] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.789109] [] ? task_has_security+0x130/0x270 [ 1212.789115] [] vmalloc+0x5b/0x70 [ 1212.789122] [] ? sel_write_load+0x135/0xfa0 [ 1212.789129] [] sel_write_load+0x135/0xfa0 [ 1212.789136] [] ? sel_read_bool+0x240/0x240 [ 1212.789144] [] ? trace_hardirqs_on+0x10/0x10 [ 1212.789152] [] ? exit_robust_list+0x220/0x220 [ 1212.789158] [] ? trace_hardirqs_on+0x10/0x10 [ 1212.789164] [] __vfs_write+0x115/0x580 [ 1212.789171] [] ? sel_read_bool+0x240/0x240 [ 1212.789177] [] ? __vfs_read+0x560/0x560 [ 1212.789184] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.789192] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1212.789198] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1212.789205] [] ? __sb_start_write+0x161/0x300 [ 1212.789211] [] vfs_write+0x187/0x520 [ 1212.789217] [] SyS_write+0xd9/0x1c0 [ 1212.789224] [] ? SyS_read+0x1c0/0x1c0 [ 1212.789231] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1212.789237] [] ? SyS_read+0x1c0/0x1c0 [ 1212.789243] [] do_fast_syscall_32+0x2f1/0xa10 [ 1212.789251] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1212.789259] [] entry_SYSENTER_compat+0x90/0xa2 [ 1212.789262] Mem-Info: [ 1212.789278] active_anon:5813 inactive_anon:43 isolated_anon:0 [ 1212.789278] active_file:4257 inactive_file:12279 isolated_file:0 [ 1212.789278] unevictable:0 dirty:201 writeback:0 unstable:0 [ 1212.789278] slab_reclaimable:6802 slab_unreclaimable:57495 [ 1212.789278] mapped:5369 shmem:48 pagetables:465 bounce:0 [ 1212.789278] free:1553408 free_pcp:300 free_cma:0 [ 1212.789290] Node 0 active_anon:23252kB inactive_anon:172kB active_file:17028kB inactive_file:49116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21476kB dirty:804kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1212.789306] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: 2019/08/19 12:05:30 executed programs: 6637 [ 1212.789310] 0 3505 3505Normal free:3194168kB min:5580kB low:9168kB high:12756kB active_anon:23252kB inactive_anon:172kB active_file:17028kB inactive_file:49116kB unevictable:0kB writepending:804kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27208kB slab_unreclaimable:229980kB kernel_stack:4224kB pagetables:1860kB bounce:0kB free_pcp:532kB local_pcp:332kB free_cma:0kB lowmem_reserve[]: [ 1212.789335] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 418*4kB (UM) 708*8kB (U) 125*16kB (UM) 7*32kB (U) 39*64kB (UE) 30*128kB (UM) 17*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194136kB 16588 total pagecache pages [ 1212.789444] 0 pages in swap cache [ 1212.789448] Swap cache stats: add 0, delete 0, find 0/0 [ 1212.789450] Free swap = 0kB [ 1212.789451] Total swap = 0kB [ 1212.789454] 1965979 pages RAM [ 1212.789455] 0 pages HighMem/MovableOnly [ 1212.789457] 313617 pages reserved [ 1212.799751] syz-executor.1: [ 1212.799756] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1212.799768] CPU: 0 PID: 12562 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1212.799772] ffff8801cc657890 [ 1212.799775] ffffffff81b42e79 1ffff100398caf14 ffff8801c93c5f00 ffffffff82aa8c00 [ 1212.799784] 0000000000000001 0000000000400000 ffff8801cc6579d8 ffffffff814fc7c8 [ 1212.799793] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1212.799813] [] dump_stack+0xc1/0x128 [ 1212.799822] [] warn_alloc.cold.31+0x7f/0x9c [ 1212.799832] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1212.799840] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.799850] [] ? avc_has_perm+0x9e/0x3a0 [ 1212.799857] [] __vmalloc_node_range+0x35e/0x600 [ 1212.799864] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.799870] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.799878] [] ? task_has_security+0x130/0x270 [ 1212.799883] [] vmalloc+0x5b/0x70 [ 1212.799890] [] ? sel_write_load+0x135/0xfa0 [ 1212.799895] [] sel_write_load+0x135/0xfa0 [ 1212.799901] [] ? sel_read_bool+0x240/0x240 [ 1212.799909] [] ? trace_hardirqs_on+0x10/0x10 [ 1212.799919] [] ? exit_robust_list+0x220/0x220 [ 1212.799925] [] ? trace_hardirqs_on+0x10/0x10 [ 1212.799932] [] __vfs_write+0x115/0x580 [ 1212.799937] [] ? sel_read_bool+0x240/0x240 [ 1212.799942] [] ? __vfs_read+0x560/0x560 [ 1212.799949] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.799956] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1212.799963] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1212.799971] [] ? __sb_start_write+0x161/0x300 [ 1212.799978] [] vfs_write+0x187/0x520 [ 1212.799983] [] SyS_write+0xd9/0x1c0 [ 1212.799989] [] ? SyS_read+0x1c0/0x1c0 [ 1212.799996] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1212.800002] [] ? SyS_read+0x1c0/0x1c0 [ 1212.800009] [] do_fast_syscall_32+0x2f1/0xa10 [ 1212.800017] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1212.800026] [] entry_SYSENTER_compat+0x90/0xa2 [ 1212.800038] Mem-Info: [ 1212.800053] active_anon:5800 inactive_anon:41 isolated_anon:0 [ 1212.800053] active_file:4257 inactive_file:12284 isolated_file:0 [ 1212.800053] unevictable:0 dirty:201 writeback:0 unstable:0 [ 1212.800053] slab_reclaimable:6802 slab_unreclaimable:57495 [ 1212.800053] mapped:5339 shmem:48 pagetables:468 bounce:0 [ 1212.800053] free:1553416 free_pcp:337 free_cma:0 [ 1212.800065] Node 0 active_anon:23200kB inactive_anon:164kB active_file:17028kB inactive_file:49136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21356kB dirty:804kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1212.800082] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1212.800085] 0 3505 3505Normal free:3194200kB min:5580kB low:9168kB high:12756kB active_anon:23200kB inactive_anon:164kB active_file:17028kB inactive_file:49136kB unevictable:0kB writepending:804kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27208kB slab_unreclaimable:229980kB kernel_stack:4160kB pagetables:1872kB bounce:0kB free_pcp:680kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: [ 1212.800108] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 418*4kB (UM) 708*8kB (U) 125*16kB (UM) 9*32kB (U) 39*64kB (UE) 30*128kB (UM) 17*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194200kB 16588 total pagecache pages [ 1212.800219] 0 pages in swap cache [ 1212.800223] Swap cache stats: add 0, delete 0, find 0/0 [ 1212.800225] Free swap = 0kB [ 1212.800227] Total swap = 0kB [ 1212.800229] 1965979 pages RAM [ 1212.800232] 0 pages HighMem/MovableOnly [ 1212.800234] 313617 pages reserved [ 1212.807918] syz-executor.5: [ 1212.807923] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1212.807937] CPU: 0 PID: 12565 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1212.807941] ffff8801d1947890 [ 1212.807944] ffffffff81b42e79 1ffff1003a328f14 ffff8801c93c4740 ffffffff82aa8c00 [ 1212.807953] 0000000000000001 0000000000400000 ffff8801d19479d8 ffffffff814fc7c8 [ 1212.807963] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1212.807984] [] dump_stack+0xc1/0x128 [ 1212.807994] [] warn_alloc.cold.31+0x7f/0x9c [ 1212.808002] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1212.808011] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.808021] [] ? avc_has_perm+0x9e/0x3a0 [ 1212.808039] [] __vmalloc_node_range+0x35e/0x600 [ 1212.808046] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.808054] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.808062] [] ? task_has_security+0x130/0x270 [ 1212.808067] [] vmalloc+0x5b/0x70 [ 1212.808074] [] ? sel_write_load+0x135/0xfa0 [ 1212.808081] [] sel_write_load+0x135/0xfa0 [ 1212.808093] [] ? finish_task_switch+0x1e9/0x640 [ 1212.808100] [] ? sel_read_bool+0x240/0x240 [ 1212.808107] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1212.808117] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1212.808126] [] ? retint_kernel+0x2d/0x2d [ 1212.808133] [] ? sel_read_bool+0x240/0x240 [ 1212.808140] [] __vfs_write+0x115/0x580 [ 1212.808148] [] ? sel_read_bool+0x240/0x240 [ 1212.808154] [] ? __vfs_read+0x560/0x560 [ 1212.808161] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.808170] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1212.808176] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1212.808184] [] ? __sb_start_write+0x161/0x300 [ 1212.808191] [] vfs_write+0x187/0x520 [ 1212.808197] [] SyS_write+0xd9/0x1c0 [ 1212.808204] [] ? SyS_read+0x1c0/0x1c0 [ 1212.808210] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1212.808217] [] ? SyS_read+0x1c0/0x1c0 [ 1212.808224] [] do_fast_syscall_32+0x2f1/0xa10 [ 1212.808232] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1212.808240] [] entry_SYSENTER_compat+0x90/0xa2 [ 1212.808243] Mem-Info: [ 1212.808260] active_anon:5800 inactive_anon:41 isolated_anon:0 [ 1212.808260] active_file:4257 inactive_file:12284 isolated_file:0 [ 1212.808260] unevictable:0 dirty:201 writeback:0 unstable:0 [ 1212.808260] slab_reclaimable:6802 slab_unreclaimable:57495 [ 1212.808260] mapped:5339 shmem:48 pagetables:468 bounce:0 [ 1212.808260] free:1553416 free_pcp:326 free_cma:0 [ 1212.808272] Node 0 active_anon:23200kB inactive_anon:164kB active_file:17028kB inactive_file:49136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21356kB dirty:804kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1212.808287] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1212.808291] 0 3505 3505Normal free:3194200kB min:5580kB low:9168kB high:12756kB active_anon:23200kB inactive_anon:164kB active_file:17028kB inactive_file:49136kB unevictable:0kB writepending:804kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27208kB slab_unreclaimable:229980kB kernel_stack:4160kB pagetables:1872kB bounce:0kB free_pcp:636kB local_pcp:300kB free_cma:0kB lowmem_reserve[]: [ 1212.808317] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 418*4kB (UM) 708*8kB (U) 125*16kB (UM) 9*32kB (U) 39*64kB (UE) 30*128kB (UM) 17*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194200kB 16588 total pagecache pages [ 1212.808431] 0 pages in swap cache [ 1212.808435] Swap cache stats: add 0, delete 0, find 0/0 [ 1212.808438] Free swap = 0kB [ 1212.808440] Total swap = 0kB [ 1212.808442] 1965979 pages RAM [ 1212.808444] 0 pages HighMem/MovableOnly [ 1212.808447] 313617 pages reserved [ 1212.809664] syz-executor.0: [ 1212.809668] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1212.809681] CPU: 1 PID: 12566 Comm: syz-executor.0 Not tainted 4.9.141+ #23 2019/08/19 12:05:35 executed programs: 7541 [ 1212.809685] ffff8801caebf890 [ 1212.809687] ffffffff81b42e79 1ffff100395d7f14 ffff8801d10b8000 ffffffff82aa8c00 [ 1212.809698] 0000000000000001 0000000000400000 ffff8801caebf9d8 ffffffff814fc7c8 [ 1212.809713] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1212.809734] [] dump_stack+0xc1/0x128 [ 1212.809743] [] warn_alloc.cold.31+0x7f/0x9c [ 1212.809751] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1212.809759] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.809768] [] ? avc_has_perm+0x9e/0x3a0 [ 1212.809776] [] __vmalloc_node_range+0x35e/0x600 [ 1212.809783] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.809790] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.809797] [] ? task_has_security+0x130/0x270 [ 1212.809803] [] vmalloc+0x5b/0x70 [ 1212.809810] [] ? sel_write_load+0x135/0xfa0 [ 1212.809817] [] sel_write_load+0x135/0xfa0 [ 1212.809825] [] ? sel_read_bool+0x240/0x240 [ 1212.809834] [] ? finish_task_switch+0x1e9/0x640 [ 1212.809841] [] ? trace_hardirqs_on+0x10/0x10 [ 1212.809850] [] ? exit_robust_list+0x220/0x220 [ 1212.809857] [] ? trace_hardirqs_on+0x10/0x10 [ 1212.809863] [] __vfs_write+0x115/0x580 [ 1212.809870] [] ? sel_read_bool+0x240/0x240 [ 1212.809876] [] ? __vfs_read+0x560/0x560 [ 1212.809884] [] ? check_preemption_disabled+0x3b/0x200 [ 1212.809891] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1212.809898] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1212.809906] [] ? __sb_start_write+0x161/0x300 [ 1212.809912] [] vfs_write+0x187/0x520 [ 1212.809919] [] SyS_write+0xd9/0x1c0 [ 1212.809926] [] ? SyS_read+0x1c0/0x1c0 [ 1212.809933] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1212.809939] [] ? SyS_read+0x1c0/0x1c0 [ 1212.809945] [] do_fast_syscall_32+0x2f1/0xa10 [ 1212.809953] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1212.809963] [] entry_SYSENTER_compat+0x90/0xa2 [ 1212.809985] Mem-Info: [ 1212.810000] active_anon:5800 inactive_anon:41 isolated_anon:0 [ 1212.810000] active_file:4257 inactive_file:12284 isolated_file:0 [ 1212.810000] unevictable:0 dirty:201 writeback:0 unstable:0 [ 1212.810000] slab_reclaimable:6802 slab_unreclaimable:57495 [ 1212.810000] mapped:5314 shmem:48 pagetables:505 bounce:0 [ 1212.810000] free:1553416 free_pcp:325 free_cma:0 [ 1212.810013] Node 0 active_anon:23200kB inactive_anon:164kB active_file:17028kB inactive_file:49136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21256kB dirty:804kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1212.810029] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1212.810032] 0 3505 3505Normal free:3194200kB min:5580kB low:9168kB high:12756kB active_anon:23200kB inactive_anon:164kB active_file:17028kB inactive_file:49136kB unevictable:0kB writepending:804kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27208kB slab_unreclaimable:229980kB kernel_stack:4160kB pagetables:2020kB bounce:0kB free_pcp:632kB local_pcp:232kB free_cma:0kB lowmem_reserve[]: [ 1212.810058] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 418*4kB (UM) 708*8kB (U) 125*16kB (UM) 9*32kB (U) 39*64kB (UE) 30*128kB (UM) 17*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 773*4096kB (M) = 3194200kB 16588 total pagecache pages [ 1212.810173] 0 pages in swap cache [ 1212.810177] Swap cache stats: add 0, delete 0, find 0/0 [ 1212.810179] Free swap = 0kB [ 1212.810181] Total swap = 0kB [ 1212.810184] 1965979 pages RAM [ 1212.810186] 0 pages HighMem/MovableOnly [ 1212.810188] 313617 pages reserved [ 1215.247297] warn_alloc: 458 callbacks suppressed [ 1215.247301] syz-executor.5: [ 1215.247306] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1215.247326] CPU: 1 PID: 13243 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1215.247331] ffff8801cb937890 [ 1215.247333] ffffffff81b42e79 1ffff10039726f14 ffff8801d30ddf00 ffffffff82aa8c00 [ 1215.247343] 0000000000000001 0000000000400000 ffff8801cb9379d8 ffffffff814fc7c8 [ 1215.247353] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1215.247375] [] dump_stack+0xc1/0x128 [ 1215.247386] [] warn_alloc.cold.31+0x7f/0x9c [ 1215.247400] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1215.247410] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.247419] [] ? avc_has_perm+0x9e/0x3a0 [ 1215.247427] [] __vmalloc_node_range+0x35e/0x600 [ 1215.247435] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.247442] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.247449] [] ? task_has_security+0x130/0x270 [ 1215.247455] [] vmalloc+0x5b/0x70 [ 1215.247463] [] ? sel_write_load+0x135/0xfa0 [ 1215.247469] [] sel_write_load+0x135/0xfa0 [ 1215.247476] [] ? sel_read_bool+0x240/0x240 [ 1215.247485] [] ? trace_hardirqs_on+0x10/0x10 [ 1215.247493] [] ? exit_robust_list+0x220/0x220 [ 1215.247499] [] ? trace_hardirqs_on+0x10/0x10 [ 1215.247506] [] __vfs_write+0x115/0x580 [ 1215.247512] [] ? sel_read_bool+0x240/0x240 [ 1215.247518] [] ? __vfs_read+0x560/0x560 [ 1215.247525] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.247533] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1215.247539] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1215.247546] [] ? __sb_start_write+0x161/0x300 [ 1215.247552] [] vfs_write+0x187/0x520 [ 1215.247559] [] SyS_write+0xd9/0x1c0 [ 1215.247565] [] ? SyS_read+0x1c0/0x1c0 [ 1215.247572] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1215.247578] [] ? SyS_read+0x1c0/0x1c0 [ 1215.247584] [] do_fast_syscall_32+0x2f1/0xa10 [ 1215.247592] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1215.247601] [] entry_SYSENTER_compat+0x90/0xa2 [ 1215.249806] Mem-Info: [ 1215.249824] active_anon:5856 inactive_anon:36 isolated_anon:0 [ 1215.249824] active_file:4257 inactive_file:12294 isolated_file:0 [ 1215.249824] unevictable:0 dirty:216 writeback:0 unstable:0 [ 1215.249824] slab_reclaimable:6891 slab_unreclaimable:57521 [ 1215.249824] mapped:5342 shmem:46 pagetables:530 bounce:0 [ 1215.249824] free:1553101 free_pcp:355 free_cma:0 [ 1215.249836] Node 0 active_anon:23424kB inactive_anon:144kB active_file:17028kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21368kB dirty:864kB writeback:0kB shmem:184kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1215.249860] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1215.249959] 0 3505 3505Normal free:3192940kB min:5580kB low:9168kB high:12756kB active_anon:23424kB inactive_anon:144kB active_file:17028kB inactive_file:49176kB unevictable:0kB writepending:864kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27564kB slab_unreclaimable:230084kB kernel_stack:4352kB pagetables:2120kB bounce:0kB free_pcp:716kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: [ 1215.249986] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 323*4kB (UME) 724*8kB (UME) 130*16kB (UE) 21*32kB (UME) 27*64kB (U) 30*128kB (UE) 16*256kB (UME) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192876kB 16596 total pagecache pages [ 1215.250103] 0 pages in swap cache [ 1215.250107] Swap cache stats: add 0, delete 0, find 0/0 [ 1215.250109] Free swap = 0kB [ 1215.250111] Total swap = 0kB [ 1215.250113] 1965979 pages RAM [ 1215.250115] 0 pages HighMem/MovableOnly [ 1215.250117] 313617 pages reserved [ 1215.250628] syz-executor.0: [ 1215.250632] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1215.250645] CPU: 1 PID: 13242 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1215.250649] ffff8801cafe7890 [ 1215.250652] ffffffff81b42e79 1ffff100395fcf14 ffff8801d30d97c0 ffffffff82aa8c00 2019/08/19 12:05:40 executed programs: 8442 [ 1215.250662] 0000000000000001 0000000000400000 ffff8801cafe79d8 ffffffff814fc7c8 [ 1215.250672] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1215.250692] [] dump_stack+0xc1/0x128 [ 1215.250701] [] warn_alloc.cold.31+0x7f/0x9c [ 1215.250710] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1215.250719] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.250728] [] ? avc_has_perm+0x9e/0x3a0 [ 1215.250735] [] __vmalloc_node_range+0x35e/0x600 [ 1215.250742] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.250749] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.250758] [] ? task_has_security+0x130/0x270 [ 1215.250764] [] vmalloc+0x5b/0x70 [ 1215.250772] [] ? sel_write_load+0x135/0xfa0 [ 1215.250778] [] sel_write_load+0x135/0xfa0 [ 1215.250786] [] ? sel_read_bool+0x240/0x240 [ 1215.250794] [] ? trace_hardirqs_on+0x10/0x10 [ 1215.250803] [] ? exit_robust_list+0x220/0x220 [ 1215.250809] [] ? trace_hardirqs_on+0x10/0x10 [ 1215.250815] [] __vfs_write+0x115/0x580 ** 474 printk messages dropped ** [ 1215.283596] [] vfs_write+0x187/0x520 ** 244 printk messages dropped ** [ 1215.285462] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1215.285465] 0 3505 3505Normal free:3192944kB min:5580kB low:9168kB high:12756kB active_anon:23424kB inactive_anon:144kB active_file:17028kB inactive_file:49176kB unevictable:0kB writepending:864kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27564kB slab_unreclaimable:230084kB kernel_stack:4288kB pagetables:1972kB bounce:0kB free_pcp:1004kB local_pcp:572kB free_cma:0kB lowmem_reserve[]: [ 1215.295585] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 288*4kB (UME) 724*8kB (UME) 131*16kB (UME) 24*32kB (UME) 28*64kB (U) 30*128kB (UE) 16*256kB (UME) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192912kB 16596 total pagecache pages [ 1215.295705] 0 pages in swap cache [ 1215.295709] Swap cache stats: add 0, delete 0, find 0/0 [ 1215.295711] Free swap = 0kB [ 1215.295713] Total swap = 0kB [ 1215.295716] 1965979 pages RAM [ 1215.295718] 0 pages HighMem/MovableOnly [ 1215.295720] 313617 pages reserved [ 1215.296506] syz-executor.1: [ 1215.296511] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1215.296525] CPU: 1 PID: 13251 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1215.296530] ffff8801caa47890 [ 1215.296533] ffffffff81b42e79 1ffff10039548f14 ffff8801d4b597c0 ffffffff82aa8c00 [ 1215.296544] 0000000000000001 0000000000400000 ffff8801caa479d8 ffffffff814fc7c8 [ 1215.296555] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1215.296575] [] dump_stack+0xc1/0x128 [ 1215.296584] [] warn_alloc.cold.31+0x7f/0x9c [ 1215.296593] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1215.296602] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.296611] [] ? avc_has_perm+0x9e/0x3a0 [ 1215.296619] [] __vmalloc_node_range+0x35e/0x600 [ 1215.296626] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.296633] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.296641] [] ? task_has_security+0x130/0x270 [ 1215.296647] [] vmalloc+0x5b/0x70 [ 1215.296655] [] ? sel_write_load+0x135/0xfa0 [ 1215.296662] [] sel_write_load+0x135/0xfa0 [ 1215.296669] [] ? sel_read_bool+0x240/0x240 [ 1215.296677] [] ? trace_hardirqs_on+0x10/0x10 [ 1215.296685] [] ? exit_robust_list+0x220/0x220 [ 1215.296692] [] ? trace_hardirqs_on+0x10/0x10 [ 1215.296698] [] __vfs_write+0x115/0x580 [ 1215.296704] [] ? sel_read_bool+0x240/0x240 [ 1215.296709] [] ? __vfs_read+0x560/0x560 [ 1215.296716] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.296723] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1215.296729] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1215.296737] [] ? __sb_start_write+0x161/0x300 [ 1215.296743] [] vfs_write+0x187/0x520 [ 1215.296749] [] SyS_write+0xd9/0x1c0 [ 1215.296756] [] ? SyS_read+0x1c0/0x1c0 [ 1215.296763] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1215.296769] [] ? SyS_read+0x1c0/0x1c0 [ 1215.296775] [] do_fast_syscall_32+0x2f1/0xa10 [ 1215.296783] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1215.296791] [] entry_SYSENTER_compat+0x90/0xa2 [ 1215.296794] Mem-Info: [ 1215.296809] active_anon:5856 inactive_anon:36 isolated_anon:0 [ 1215.296809] active_file:4257 inactive_file:12294 isolated_file:0 [ 1215.296809] unevictable:0 dirty:216 writeback:0 unstable:0 [ 1215.296809] slab_reclaimable:6891 slab_unreclaimable:57521 [ 1215.296809] mapped:5342 shmem:46 pagetables:493 bounce:0 [ 1215.296809] free:1553102 free_pcp:389 free_cma:0 [ 1215.296822] Node 0 active_anon:23424kB inactive_anon:144kB active_file:17028kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21368kB dirty:864kB writeback:0kB shmem:184kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1215.296839] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1215.296842] 0 3505 3505Normal free:3192944kB min:5580kB low:9168kB high:12756kB active_anon:23424kB inactive_anon:144kB active_file:17028kB inactive_file:49176kB unevictable:0kB writepending:864kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27564kB slab_unreclaimable:230084kB kernel_stack:4288kB pagetables:1972kB bounce:0kB free_pcp:888kB local_pcp:420kB free_cma:0kB lowmem_reserve[]: [ 1215.296869] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 288*4kB (UME) 724*8kB (UME) 131*16kB (UME) 23*32kB (UME) 28*64kB (U) 30*128kB (UE) 16*256kB (UME) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192880kB 16596 total pagecache pages [ 1215.296988] 0 pages in swap cache [ 1215.296992] Swap cache stats: add 0, delete 0, find 0/0 [ 1215.296994] Free swap = 0kB [ 1215.296996] Total swap = 0kB [ 1215.296998] 1965979 pages RAM [ 1215.297000] 0 pages HighMem/MovableOnly [ 1215.297002] 313617 pages reserved [ 1215.305492] syz-executor.3: [ 1215.305496] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1215.305509] CPU: 0 PID: 13253 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1215.305514] ffff8801cbacf890 [ 1215.305517] ffffffff81b42e79 1ffff10039759f14 ffff8801d32d97c0 ffffffff82aa8c00 [ 1215.305527] 0000000000000001 0000000000400000 ffff8801cbacf9d8 ffffffff814fc7c8 [ 1215.305537] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1215.305557] [] dump_stack+0xc1/0x128 [ 1215.305566] [] warn_alloc.cold.31+0x7f/0x9c [ 1215.305575] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1215.305585] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.305593] [] ? avc_has_perm+0x9e/0x3a0 [ 1215.305601] [] __vmalloc_node_range+0x35e/0x600 [ 1215.305608] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.305615] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.305623] [] ? task_has_security+0x130/0x270 [ 1215.305630] [] vmalloc+0x5b/0x70 [ 1215.305637] [] ? sel_write_load+0x135/0xfa0 [ 1215.305644] [] sel_write_load+0x135/0xfa0 [ 1215.305651] [] ? sel_read_bool+0x240/0x240 [ 1215.305660] [] ? trace_hardirqs_on+0x10/0x10 [ 1215.305668] [] ? exit_robust_list+0x220/0x220 [ 1215.305675] [] ? trace_hardirqs_on+0x10/0x10 [ 1215.305682] [] __vfs_write+0x115/0x580 [ 1215.305689] [] ? sel_read_bool+0x240/0x240 [ 1215.305695] [] ? __vfs_read+0x560/0x560 [ 1215.305703] [] ? check_preemption_disabled+0x3b/0x200 [ 1215.305711] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1215.305718] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1215.305726] [] ? __sb_start_write+0x161/0x300 [ 1215.305733] [] vfs_write+0x187/0x520 [ 1215.305739] [] SyS_write+0xd9/0x1c0 [ 1215.305746] [] ? SyS_read+0x1c0/0x1c0 [ 1215.305753] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1215.305760] [] ? SyS_read+0x1c0/0x1c0 [ 1215.305766] [] do_fast_syscall_32+0x2f1/0xa10 [ 1215.305775] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1215.305783] [] entry_SYSENTER_compat+0x90/0xa2 [ 1215.305786] Mem-Info: [ 1215.305803] active_anon:5856 inactive_anon:36 isolated_anon:0 [ 1215.305803] active_file:4257 inactive_file:12294 isolated_file:0 [ 1215.305803] unevictable:0 dirty:216 writeback:0 unstable:0 [ 1215.305803] slab_reclaimable:6891 slab_unreclaimable:57495 [ 1215.305803] mapped:5342 shmem:46 pagetables:530 bounce:0 [ 1215.305803] free:1553098 free_pcp:341 free_cma:0 [ 1215.305822] Node 0 active_anon:23424kB inactive_anon:144kB active_file:17028kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21368kB dirty:864kB writeback:0kB shmem:184kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1215.305840] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1215.305843] 0 3505 3505Normal free:3192928kB min:5580kB low:9168kB high:12756kB active_anon:23424kB inactive_anon:144kB active_file:17028kB inactive_file:49176kB unevictable:0kB writepending:864kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27564kB slab_unreclaimable:229980kB kernel_stack:4416kB pagetables:2120kB bounce:0kB free_pcp:696kB local_pcp:408kB free_cma:0kB lowmem_reserve[]: [ 1215.305870] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB 2019/08/19 12:05:45 executed programs: 9338 Normal: 288*4kB (UME) 724*8kB (UME) 132*16kB (UME) 23*32kB (UME) 28*64kB (U) 30*128kB (UE) 16*256kB (UME) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192896kB 16596 total pagecache pages [ 1215.305982] 0 pages in swap cache [ 1215.305985] Swap cache stats: add 0, delete 0, find 0/0 [ 1215.305987] Free swap = 0kB [ 1215.305989] Total swap = 0kB [ 1215.305991] 1965979 pages RAM [ 1215.305993] 0 pages HighMem/MovableOnly [ 1215.305995] 313617 pages reserved [ 1220.251664] warn_alloc: 887 callbacks suppressed [ 1220.251668] syz-executor.0: [ 1220.251673] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1220.251686] CPU: 1 PID: 14542 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1220.251690] ffff8801d7ed7890 [ 1220.251693] ffffffff81b42e79 1ffff1003afdaf14 ffff8801c84917c0 ffffffff82aa8c00 [ 1220.251702] 0000000000000001 0000000000400000 ffff8801d7ed79d8 ffffffff814fc7c8 [ 1220.251712] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1220.251736] [] dump_stack+0xc1/0x128 ** 107 printk messages dropped ** [ 1220.257823] ffffffff82aa8c00 ** 744 printk messages dropped ** [ 1220.292727] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1220.292731] 0 3505 3505Normal free:3193148kB min:5580kB low:9168kB high:12756kB active_anon:23268kB inactive_anon:140kB active_file:17028kB inactive_file:49176kB unevictable:0kB writepending:880kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27964kB slab_unreclaimable:229512kB kernel_stack:4320kB pagetables:1924kB bounce:0kB free_pcp:1052kB local_pcp:432kB free_cma:0kB lowmem_reserve[]: [ 1220.292755] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 241*4kB (UE) 727*8kB (UM) 160*16kB (UME) 30*32kB (UME) 32*64kB (UME) 29*128kB (U) 14*256kB (UM) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3193020kB 16599 total pagecache pages [ 1220.292862] 0 pages in swap cache [ 1220.292866] Swap cache stats: add 0, delete 0, find 0/0 [ 1220.292868] Free swap = 0kB [ 1220.292870] Total swap = 0kB [ 1220.292872] 1965979 pages RAM [ 1220.292873] 0 pages HighMem/MovableOnly [ 1220.292875] 313617 pages reserved [ 1220.304838] syz-executor.1: [ 1220.304842] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1220.304854] CPU: 1 PID: 14553 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1220.304858] ffff8801d9c87890 [ 1220.304860] ffffffff81b42e79 1ffff1003b390f14 ffff8801cafb17c0 ffffffff82aa8c00 [ 1220.304870] 0000000000000001 0000000000400000 ffff8801d9c879d8 ffffffff814fc7c8 [ 1220.304886] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1220.304904] [] dump_stack+0xc1/0x128 [ 1220.304913] [] warn_alloc.cold.31+0x7f/0x9c [ 1220.304921] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1220.304930] [] ? check_preemption_disabled+0x3b/0x200 [ 1220.304939] [] ? avc_has_perm+0x9e/0x3a0 [ 1220.304946] [] __vmalloc_node_range+0x35e/0x600 [ 1220.304953] [] ? check_preemption_disabled+0x3b/0x200 [ 1220.304960] [] ? check_preemption_disabled+0x3b/0x200 [ 1220.304967] [] ? task_has_security+0x130/0x270 [ 1220.304973] [] vmalloc+0x5b/0x70 [ 1220.304981] [] ? sel_write_load+0x135/0xfa0 [ 1220.304987] [] sel_write_load+0x135/0xfa0 [ 1220.304995] [] ? sel_read_bool+0x240/0x240 [ 1220.305002] [] ? trace_hardirqs_on+0x10/0x10 [ 1220.305010] [] ? exit_robust_list+0x220/0x220 [ 1220.305016] [] ? trace_hardirqs_on+0x10/0x10 [ 1220.305023] [] __vfs_write+0x115/0x580 [ 1220.305029] [] ? sel_read_bool+0x240/0x240 [ 1220.305035] [] ? __vfs_read+0x560/0x560 [ 1220.305043] [] ? check_preemption_disabled+0x3b/0x200 [ 1220.305050] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1220.305057] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1220.305064] [] ? __sb_start_write+0x161/0x300 [ 1220.305070] [] vfs_write+0x187/0x520 [ 1220.305076] [] SyS_write+0xd9/0x1c0 [ 1220.305082] [] ? SyS_read+0x1c0/0x1c0 [ 1220.305089] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1220.305095] [] ? SyS_read+0x1c0/0x1c0 [ 1220.305101] [] do_fast_syscall_32+0x2f1/0xa10 [ 1220.305109] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1220.305117] [] entry_SYSENTER_compat+0x90/0xa2 [ 1220.305120] Mem-Info: [ 1220.305135] active_anon:5817 inactive_anon:35 isolated_anon:0 [ 1220.305135] active_file:4257 inactive_file:12294 isolated_file:0 [ 1220.305135] unevictable:0 dirty:220 writeback:0 unstable:0 [ 1220.305135] slab_reclaimable:6991 slab_unreclaimable:57410 [ 1220.305135] mapped:5304 shmem:49 pagetables:518 bounce:0 [ 1220.305135] free:1553089 free_pcp:358 free_cma:0 [ 1220.305148] Node 0 active_anon:23268kB inactive_anon:140kB active_file:17028kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21216kB dirty:880kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1220.305164] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1220.305168] 0 3505 3505Normal free:3192892kB min:5580kB low:9168kB high:12756kB active_anon:23268kB inactive_anon:140kB active_file:17028kB inactive_file:49176kB unevictable:0kB writepending:880kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27964kB slab_unreclaimable:229640kB kernel_stack:4384kB pagetables:2072kB bounce:0kB free_pcp:764kB local_pcp:372kB free_cma:0kB lowmem_reserve[]: [ 1220.305193] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 241*4kB (UE) 727*8kB (UM) 160*16kB (UME) 25*32kB (UME) 32*64kB (UME) 29*128kB (U) 14*256kB (UM) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192860kB 16599 total pagecache pages [ 1220.305303] 0 pages in swap cache [ 1220.305307] Swap cache stats: add 0, delete 0, find 0/0 [ 1220.305309] Free swap = 0kB [ 1220.305310] Total swap = 0kB [ 1220.305313] 1965979 pages RAM [ 1220.305314] 0 pages HighMem/MovableOnly [ 1220.305316] 313617 pages reserved [ 1220.308656] syz-executor.0: [ 1220.308661] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1220.308672] CPU: 1 PID: 14554 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1220.308676] ffff8801c68bf890 [ 1220.308678] ffffffff81b42e79 1ffff10038d17f14 ffff8801c1fd2f80 ffffffff82aa8c00 [ 1220.308688] 0000000000000001 0000000000400000 ffff8801c68bf9d8 ffffffff814fc7c8 [ 1220.308699] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1220.308715] [] dump_stack+0xc1/0x128 [ 1220.308723] [] warn_alloc.cold.31+0x7f/0x9c [ 1220.308731] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1220.308739] [] ? check_preemption_disabled+0x3b/0x200 [ 1220.308747] [] ? avc_has_perm+0x9e/0x3a0 [ 1220.308754] [] __vmalloc_node_range+0x35e/0x600 [ 1220.308761] [] ? check_preemption_disabled+0x3b/0x200 [ 1220.308769] [] ? check_preemption_disabled+0x3b/0x200 [ 1220.308776] [] ? task_has_security+0x130/0x270 [ 1220.308783] [] vmalloc+0x5b/0x70 [ 1220.308789] [] ? sel_write_load+0x135/0xfa0 [ 1220.308797] [] sel_write_load+0x135/0xfa0 [ 1220.308804] [] ? sel_read_bool+0x240/0x240 [ 1220.308812] [] ? trace_hardirqs_on+0x10/0x10 [ 1220.308821] [] ? exit_robust_list+0x220/0x220 [ 1220.308828] [] ? trace_hardirqs_on+0x10/0x10 [ 1220.308835] [] __vfs_write+0x115/0x580 [ 1220.308841] [] ? sel_read_bool+0x240/0x240 [ 1220.308847] [] ? __vfs_read+0x560/0x560 [ 1220.308855] [] ? check_preemption_disabled+0x3b/0x200 [ 1220.308863] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1220.308869] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1220.308885] [] ? __sb_start_write+0x161/0x300 [ 1220.308892] [] vfs_write+0x187/0x520 [ 1220.308899] [] SyS_write+0xd9/0x1c0 [ 1220.308905] [] ? SyS_read+0x1c0/0x1c0 [ 1220.308912] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1220.308918] [] ? SyS_read+0x1c0/0x1c0 [ 1220.308924] [] do_fast_syscall_32+0x2f1/0xa10 [ 1220.308933] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1220.308941] [] entry_SYSENTER_compat+0x90/0xa2 [ 1220.308944] Mem-Info: [ 1220.308960] active_anon:5817 inactive_anon:35 isolated_anon:0 [ 1220.308960] active_file:4257 inactive_file:12294 isolated_file:0 [ 1220.308960] unevictable:0 dirty:220 writeback:0 unstable:0 [ 1220.308960] slab_reclaimable:6991 slab_unreclaimable:57442 [ 1220.308960] mapped:5304 shmem:49 pagetables:481 bounce:0 [ 1220.308960] free:1553057 free_pcp:423 free_cma:0 [ 1220.308973] Node 0 active_anon:23268kB inactive_anon:140kB active_file:17028kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21216kB dirty:880kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1220.308990] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: 2019/08/19 12:05:50 executed programs: 10182 [ 1220.308993] 0 3505 3505Normal free:3192764kB min:5580kB low:9168kB high:12756kB active_anon:23268kB inactive_anon:140kB active_file:17028kB inactive_file:49176kB unevictable:0kB writepending:880kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27964kB slab_unreclaimable:229768kB kernel_stack:4352kB pagetables:1924kB bounce:0kB free_pcp:1024kB local_pcp:324kB free_cma:0kB lowmem_reserve[]: [ 1220.309018] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 241*4kB (UE) 727*8kB (UM) 160*16kB (UME) 21*32kB (UME) 32*64kB (UME) 29*128kB (U) 14*256kB (UM) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192732kB 16599 total pagecache pages [ 1220.309125] 0 pages in swap cache [ 1220.309129] Swap cache stats: add 0, delete 0, find 0/0 [ 1220.309131] Free swap = 0kB [ 1220.309133] Total swap = 0kB [ 1220.309135] 1965979 pages RAM [ 1220.309137] 0 pages HighMem/MovableOnly [ 1220.309139] 313617 pages reserved [ 1225.262590] warn_alloc: 892 callbacks suppressed [ 1225.262595] syz-executor.0: [ 1225.262600] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1225.262613] CPU: 0 PID: 15866 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1225.262618] ffff8801d3217890 [ 1225.262621] ffffffff81b42e79 1ffff1003a642f14 ffff8801d4332f80 ffffffff82aa8c00 [ 1225.262632] 0000000000000001 0000000000400000 ffff8801d32179d8 ffffffff814fc7c8 [ 1225.262643] 0000000041b58ab3** 154 printk messages dropped ** [ 1225.275084] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB ** 702 printk messages dropped ** [ 1225.315601] lowmem_reserve[]: [ 1225.315603] 0 3505 3505Normal free:3192804kB min:5580kB low:9168kB high:12756kB active_anon:23252kB inactive_anon:144kB active_file:17032kB inactive_file:49176kB unevictable:0kB writepending:896kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:28124kB slab_unreclaimable:230072kB kernel_stack:4384kB pagetables:2052kB bounce:0kB free_pcp:328kB local_pcp:184kB free_cma:0kB lowmem_reserve[]: [ 1225.315632] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 254*4kB (UME) 718*8kB (UME) 166*16kB (UME) 20*32kB (UME) 32*64kB (UM) 29*128kB (U) 15*256kB (UME) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192520kB 16600 total pagecache pages [ 1225.316833] 0 pages in swap cache [ 1225.316837] Swap cache stats: add 0, delete 0, find 0/0 [ 1225.316839] Free swap = 0kB [ 1225.316841] Total swap = 0kB [ 1225.316843] 1965979 pages RAM [ 1225.316845] 0 pages HighMem/MovableOnly [ 1225.316847] 313617 pages reserved [ 1225.316870] syz-executor.4: [ 1225.316873] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1225.316883] CPU: 1 PID: 15873 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1225.316887] ffff8801d24d7890 [ 1225.316889] ffffffff81b42e79 1ffff1003a49af14 ffff8801d7ad5f00 ffffffff82aa8c00 [ 1225.316899] 0000000000000001 0000000000400000 ffff8801d24d79d8 ffffffff814fc7c8 [ 1225.316909] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1225.316925] [] dump_stack+0xc1/0x128 [ 1225.316933] [] warn_alloc.cold.31+0x7f/0x9c [ 1225.316940] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1225.316949] [] ? check_preemption_disabled+0x3b/0x200 [ 1225.316956] [] ? avc_has_perm+0x9e/0x3a0 [ 1225.316963] [] __vmalloc_node_range+0x35e/0x600 [ 1225.316970] [] ? check_preemption_disabled+0x3b/0x200 [ 1225.316977] [] ? check_preemption_disabled+0x3b/0x200 [ 1225.316984] [] ? task_has_security+0x130/0x270 [ 1225.316990] [] vmalloc+0x5b/0x70 [ 1225.316997] [] ? sel_write_load+0x135/0xfa0 [ 1225.317003] [] sel_write_load+0x135/0xfa0 [ 1225.317011] [] ? sel_read_bool+0x240/0x240 [ 1225.317018] [] ? trace_hardirqs_on+0x10/0x10 [ 1225.317025] [] ? exit_robust_list+0x220/0x220 [ 1225.317031] [] ? trace_hardirqs_on+0x10/0x10 [ 1225.317037] [] __vfs_write+0x115/0x580 [ 1225.317044] [] ? sel_read_bool+0x240/0x240 [ 1225.317050] [] ? __vfs_read+0x560/0x560 [ 1225.317057] [] ? check_preemption_disabled+0x3b/0x200 [ 1225.317065] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1225.317071] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1225.317078] [] ? __sb_start_write+0x161/0x300 [ 1225.317084] [] vfs_write+0x187/0x520 [ 1225.317090] [] SyS_write+0xd9/0x1c0 [ 1225.317096] [] ? SyS_read+0x1c0/0x1c0 [ 1225.317103] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1225.317109] [] ? SyS_read+0x1c0/0x1c0 [ 1225.317120] [] do_fast_syscall_32+0x2f1/0xa10 [ 1225.317128] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1225.317135] [] entry_SYSENTER_compat+0x90/0xa2 [ 1225.317176] Mem-Info: [ 1225.317191] active_anon:5813 inactive_anon:36 isolated_anon:0 [ 1225.317191] active_file:4258 inactive_file:12294 isolated_file:0 [ 1225.317191] unevictable:0 dirty:224 writeback:0 unstable:0 [ 1225.317191] slab_reclaimable:7031 slab_unreclaimable:57518 [ 1225.317191] mapped:5307 shmem:49 pagetables:513 bounce:0 [ 1225.317191] free:1553012 free_pcp:254 free_cma:0 [ 1225.317203] Node 0 active_anon:23252kB inactive_anon:144kB active_file:17032kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21228kB dirty:896kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1225.317220] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1225.317223] 0 3505 3505Normal free:3192584kB min:5580kB low:9168kB high:12756kB active_anon:23252kB inactive_anon:144kB active_file:17032kB inactive_file:49176kB unevictable:0kB writepending:896kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:28124kB slab_unreclaimable:230072kB kernel_stack:4384kB pagetables:2052kB bounce:0kB free_pcp:348kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: [ 1225.317248] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 254*4kB (UME) 718*8kB (UME) 166*16kB (UME) 20*32kB (UME) 32*64kB (UM) 29*128kB (U) 15*256kB (UME) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192520kB 16600 total pagecache pages [ 1225.317356] 0 pages in swap cache [ 1225.317360] Swap cache stats: add 0, delete 0, find 0/0 [ 1225.317362] Free swap = 0kB [ 1225.317364] Total swap = 0kB [ 1225.317366] 1965979 pages RAM [ 1225.317368] 0 pages HighMem/MovableOnly [ 1225.317370] 313617 pages reserved [ 1225.321736] syz-executor.5: [ 1225.321739] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1225.321750] CPU: 1 PID: 15878 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1225.321753] ffff8801cda9f890 [ 1225.321756] ffffffff81b42e79 1ffff10039b53f14 ffff8801d85edf00 ffffffff82aa8c00 [ 1225.321765] 0000000000000001 0000000000400000 ffff8801cda9f9d8 ffffffff814fc7c8 [ 1225.321775] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1225.321792] [] dump_stack+0xc1/0x128 [ 1225.321799] [] warn_alloc.cold.31+0x7f/0x9c [ 1225.321807] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1225.321814] [] ? check_preemption_disabled+0x3b/0x200 [ 1225.321822] [] ? avc_has_perm+0x9e/0x3a0 [ 1225.321829] [] __vmalloc_node_range+0x35e/0x600 [ 1225.321836] [] ? check_preemption_disabled+0x3b/0x200 [ 1225.321843] [] ? check_preemption_disabled+0x3b/0x200 [ 1225.321850] [] ? task_has_security+0x130/0x270 [ 1225.321855] [] vmalloc+0x5b/0x70 [ 1225.321862] [] ? sel_write_load+0x135/0xfa0 [ 1225.321869] [] sel_write_load+0x135/0xfa0 [ 1225.321876] [] ? sel_read_bool+0x240/0x240 [ 1225.321883] [] ? trace_hardirqs_on+0x10/0x10 [ 1225.321891] [] ? exit_robust_list+0x220/0x220 [ 1225.321898] [] ? trace_hardirqs_on+0x10/0x10 [ 1225.321904] [] __vfs_write+0x115/0x580 [ 1225.321911] [] ? sel_read_bool+0x240/0x240 [ 1225.321917] [] ? __vfs_read+0x560/0x560 [ 1225.321924] [] ? check_preemption_disabled+0x3b/0x200 [ 1225.321932] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1225.321938] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1225.321945] [] ? __sb_start_write+0x161/0x300 [ 1225.321951] [] vfs_write+0x187/0x520 [ 1225.321957] [] SyS_write+0xd9/0x1c0 [ 1225.321963] [] ? SyS_read+0x1c0/0x1c0 [ 1225.321970] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1225.321976] [] ? SyS_read+0x1c0/0x1c0 [ 1225.321994] [] do_fast_syscall_32+0x2f1/0xa10 [ 1225.322002] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1225.322009] [] entry_SYSENTER_compat+0x90/0xa2 [ 1225.322012] Mem-Info: [ 1225.322026] active_anon:5813 inactive_anon:36 isolated_anon:0 [ 1225.322026] active_file:4258 inactive_file:12294 isolated_file:0 [ 1225.322026] unevictable:0 dirty:224 writeback:0 unstable:0 [ 1225.322026] slab_reclaimable:7031 slab_unreclaimable:57550 [ 1225.322026] mapped:5282 shmem:49 pagetables:513 bounce:0 [ 1225.322026] free:1552980 free_pcp:292 free_cma:0 [ 1225.322038] Node 0 active_anon:23252kB inactive_anon:144kB active_file:17032kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21128kB dirty:896kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no 2019/08/19 12:05:55 executed programs: 11031 [ 1225.322053] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1225.322056] 0 3505 3505Normal free:3192456kB min:5580kB low:9168kB high:12756kB active_anon:23252kB inactive_anon:144kB active_file:17032kB inactive_file:49176kB unevictable:0kB writepending:896kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:28124kB slab_unreclaimable:230200kB kernel_stack:4384kB pagetables:2052kB bounce:0kB free_pcp:500kB local_pcp:268kB free_cma:0kB lowmem_reserve[]: [ 1225.322081] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 254*4kB (UME) 718*8kB (UME) 166*16kB (UME) 18*32kB (UME) 32*64kB (UM) 29*128kB (U) 15*256kB (UME) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192456kB 16600 total pagecache pages [ 1225.322205] 0 pages in swap cache [ 1225.322209] Swap cache stats: add 0, delete 0, find 0/0 [ 1225.322210] Free swap = 0kB [ 1225.322212] Total swap = 0kB [ 1225.322214] 1965979 pages RAM [ 1225.322216] 0 pages HighMem/MovableOnly [ 1225.322218] 313617 pages reserved [ 1230.277122] warn_alloc: 871 callbacks suppressed [ 1230.277126] syz-executor.5: [ 1230.277131] vmalloc: allocation failure: 0 bytes** 167 printk messages dropped ** [ 1230.284862] lowmem_reserve[]: ** 701 printk messages dropped ** [ 1230.326351] lowmem_reserve[]: [ 1230.326354] 0 3505 3505Normal free:3192276kB min:5580kB low:9168kB high:12756kB active_anon:23356kB inactive_anon:140kB active_file:17044kB inactive_file:49176kB unevictable:0kB writepending:204kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:28380kB slab_unreclaimable:230136kB kernel_stack:4320kB pagetables:1924kB bounce:0kB free_pcp:628kB local_pcp:160kB free_cma:0kB lowmem_reserve[]: [ 1230.326380] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 229*4kB (UME) 712*8kB (UM) 160*16kB (UME) 31*32kB (UME) 29*64kB (UME) 30*128kB (U) 14*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192308kB 16603 total pagecache pages [ 1230.328790] 0 pages in swap cache [ 1230.328794] Swap cache stats: add 0, delete 0, find 0/0 [ 1230.328796] Free swap = 0kB [ 1230.328798] Total swap = 0kB [ 1230.328801] 1965979 pages RAM [ 1230.328803] 0 pages HighMem/MovableOnly [ 1230.328805] 313617 pages reserved [ 1230.329402] syz-executor.4: [ 1230.329406] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1230.329417] CPU: 0 PID: 17164 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1230.329421] ffff8801cb127890 [ 1230.329424] ffffffff81b42e79 1ffff10039624f14 ffff8801d01d4740 ffffffff82aa8c00 [ 1230.329435] 0000000000000001 0000000000400000 ffff8801cb1279d8 ffffffff814fc7c8 [ 1230.329446] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1230.329463] [] dump_stack+0xc1/0x128 [ 1230.329471] [] warn_alloc.cold.31+0x7f/0x9c [ 1230.329479] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1230.329488] [] ? check_preemption_disabled+0x3b/0x200 [ 1230.329496] [] ? avc_has_perm+0x9e/0x3a0 [ 1230.329504] [] __vmalloc_node_range+0x35e/0x600 [ 1230.329521] [] ? check_preemption_disabled+0x3b/0x200 [ 1230.329529] [] ? check_preemption_disabled+0x3b/0x200 [ 1230.329536] [] ? task_has_security+0x130/0x270 [ 1230.329543] [] vmalloc+0x5b/0x70 [ 1230.329550] [] ? sel_write_load+0x135/0xfa0 [ 1230.329557] [] sel_write_load+0x135/0xfa0 [ 1230.329566] [] ? sel_read_bool+0x240/0x240 [ 1230.329573] [] ? trace_hardirqs_on+0x10/0x10 [ 1230.329581] [] ? exit_robust_list+0x220/0x220 [ 1230.329589] [] ? trace_hardirqs_on+0x10/0x10 [ 1230.329595] [] __vfs_write+0x115/0x580 [ 1230.329602] [] ? sel_read_bool+0x240/0x240 [ 1230.329608] [] ? __vfs_read+0x560/0x560 [ 1230.329616] [] ? check_preemption_disabled+0x3b/0x200 [ 1230.329624] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1230.329631] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1230.329638] [] ? __sb_start_write+0x161/0x300 [ 1230.329645] [] vfs_write+0x187/0x520 [ 1230.329652] [] SyS_write+0xd9/0x1c0 [ 1230.329659] [] ? SyS_read+0x1c0/0x1c0 [ 1230.329666] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1230.329672] [] ? SyS_read+0x1c0/0x1c0 [ 1230.329678] [] do_fast_syscall_32+0x2f1/0xa10 [ 1230.329686] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1230.329694] [] entry_SYSENTER_compat+0x90/0xa2 [ 1230.329697] Mem-Info: [ 1230.329714] active_anon:5839 inactive_anon:35 isolated_anon:0 [ 1230.329714] active_file:4261 inactive_file:12294 isolated_file:0 [ 1230.329714] unevictable:0 dirty:51 writeback:0 unstable:0 [ 1230.329714] slab_reclaimable:7095 slab_unreclaimable:57534 [ 1230.329714] mapped:5367 shmem:49 pagetables:481 bounce:0 [ 1230.329714] free:1552935 free_pcp:297 free_cma:0 [ 1230.329728] Node 0 active_anon:23356kB inactive_anon:140kB active_file:17044kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21468kB dirty:204kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1230.329746] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1230.329749] 0 3505 3505Normal free:3192276kB min:5580kB low:9168kB high:12756kB active_anon:23356kB inactive_anon:140kB active_file:17044kB inactive_file:49176kB unevictable:0kB writepending:204kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:28380kB slab_unreclaimable:230136kB kernel_stack:4320kB pagetables:1924kB bounce:0kB free_pcp:520kB local_pcp:380kB free_cma:0kB lowmem_reserve[]: [ 1230.329776] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 229*4kB (UME) 712*8kB (UM) 160*16kB (UME) 31*32kB (UME) 29*64kB (UME) 30*128kB (U) 14*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192308kB 16603 total pagecache pages [ 1230.329891] 0 pages in swap cache [ 1230.329895] Swap cache stats: add 0, delete 0, find 0/0 [ 1230.329897] Free swap = 0kB [ 1230.329899] Total swap = 0kB [ 1230.329902] 1965979 pages RAM [ 1230.329904] 0 pages HighMem/MovableOnly [ 1230.329906] 313617 pages reserved [ 1230.338313] syz-executor.2: [ 1230.338317] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1230.338328] CPU: 0 PID: 17165 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1230.338332] ffff8801d9d3f890 [ 1230.338334] ffffffff81b42e79 1ffff1003b3a7f14 ffff8801cd042f80 ffffffff82aa8c00 [ 1230.338343] 0000000000000001 0000000000400000 ffff8801d9d3f9d8 ffffffff814fc7c8 [ 1230.338353] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1230.338369] [] dump_stack+0xc1/0x128 [ 1230.338377] [] warn_alloc.cold.31+0x7f/0x9c [ 1230.338385] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1230.338393] [] ? check_preemption_disabled+0x3b/0x200 [ 1230.338401] [] ? avc_has_perm+0x9e/0x3a0 [ 1230.338409] [] __vmalloc_node_range+0x35e/0x600 [ 1230.338416] [] ? check_preemption_disabled+0x3b/0x200 [ 1230.338423] [] ? check_preemption_disabled+0x3b/0x200 [ 1230.338430] [] ? task_has_security+0x130/0x270 [ 1230.338436] [] vmalloc+0x5b/0x70 [ 1230.338443] [] ? sel_write_load+0x135/0xfa0 [ 1230.338449] [] sel_write_load+0x135/0xfa0 [ 1230.338457] [] ? sel_read_bool+0x240/0x240 [ 1230.338464] [] ? trace_hardirqs_on+0x10/0x10 [ 1230.338471] [] ? exit_robust_list+0x220/0x220 [ 1230.338478] [] ? trace_hardirqs_on+0x10/0x10 [ 1230.338484] [] __vfs_write+0x115/0x580 [ 1230.338491] [] ? sel_read_bool+0x240/0x240 [ 1230.338497] [] ? __vfs_read+0x560/0x560 [ 1230.338504] [] ? check_preemption_disabled+0x3b/0x200 [ 1230.338522] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1230.338529] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1230.338535] [] ? __sb_start_write+0x161/0x300 [ 1230.338542] [] vfs_write+0x187/0x520 [ 1230.338549] [] SyS_write+0xd9/0x1c0 [ 1230.338555] [] ? SyS_read+0x1c0/0x1c0 [ 1230.338562] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1230.338569] [] ? SyS_read+0x1c0/0x1c0 [ 1230.338576] [] do_fast_syscall_32+0x2f1/0xa10 [ 1230.338584] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1230.338591] [] entry_SYSENTER_compat+0x90/0xa2 [ 1230.338594] Mem-Info: [ 1230.338610] active_anon:5848 inactive_anon:39 isolated_anon:0 [ 1230.338610] active_file:4261 inactive_file:12294 isolated_file:0 [ 1230.338610] unevictable:0 dirty:51 writeback:0 unstable:0 [ 1230.338610] slab_reclaimable:7095 slab_unreclaimable:57539 [ 1230.338610] mapped:5357 shmem:49 pagetables:485 bounce:0 [ 1230.338610] free:1552943 free_pcp:308 free_cma:0 [ 1230.338624] Node 0 active_anon:23392kB inactive_anon:156kB active_file:17044kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21428kB dirty:204kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1230.338641] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1230.338644] 0 3505 3505Normal free:3192308kB min:5580kB low:9168kB high:12756kB active_anon:23392kB inactive_anon:156kB active_file:17044kB inactive_file:49176kB unevictable:0kB writepending:204kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:28380kB slab_unreclaimable:230156kB kernel_stack:4352kB pagetables:1940kB bounce:0kB free_pcp:564kB local_pcp:516kB free_cma:0kB lowmem_reserve[]: 2019/08/19 12:06:00 executed programs: 11904 [ 1230.338671] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 229*4kB (UME) 712*8kB (UM) 160*16kB (UME) 29*32kB (UME) 29*64kB (UME) 30*128kB (U) 14*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 773*4096kB (M) = 3192244kB 16603 total pagecache pages [ 1230.338786] 0 pages in swap cache [ 1230.338789] Swap cache stats: add 0, delete 0, find 0/0 [ 1230.338791] Free swap = 0kB [ 1230.338793] Total swap = 0kB [ 1230.338795] 1965979 pages RAM [ 1230.338797] 0 pages HighMem/MovableOnly [ 1230.338799] 313617 pages reserved [ 1235.280736] warn_alloc: 823 callbacks suppressed [ 1235.280741] syz-executor.2: [ 1235.280745] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1235.280758] CPU: 0 PID: 18381 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1235.280763] ffff8801d5207890 [ 1235.280766] ffffffff81b42e79 1ffff1003aa40f14 ffff8801ca7f5f00 ffffffff82aa8c00 [ 1235.280776] 0000000000000001** 159 printk messages dropped ** [ 1235.283247] lowmem_reserve[]: ** 701 printk messages dropped ** [ 1235.318581] lowmem_reserve[]: [ 1235.318583] 0 3505 3505Normal free:3191472kB min:5580kB low:9168kB high:12756kB active_anon:23320kB inactive_anon:160kB active_file:17060kB inactive_file:49176kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:28632kB slab_unreclaimable:230504kB kernel_stack:4320kB pagetables:2028kB bounce:0kB free_pcp:760kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: [ 1235.318606] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 114*4kB (UME) 703*8kB (UME) 165*16kB (UME) 27*32kB (UME) 26*64kB (UM) 32*128kB (UE) 15*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 772*4096kB (M) = 3191536kB 16607 total pagecache pages [ 1235.318711] 0 pages in swap cache [ 1235.318715] Swap cache stats: add 0, delete 0, find 0/0 [ 1235.318716] Free swap = 0kB [ 1235.318718] Total swap = 0kB [ 1235.318720] 1965979 pages RAM [ 1235.318722] 0 pages HighMem/MovableOnly [ 1235.318724] 313617 pages reserved [ 1235.324316] syz-executor.3: [ 1235.324319] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1235.324334] CPU: 0 PID: 18401 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1235.324338] ffff8801d3b57890 [ 1235.324340] ffffffff81b42e79 1ffff1003a76af14 ffff8801ca7f4740 ffffffff82aa8c00 [ 1235.324350] 0000000000000001 0000000000400000 ffff8801d3b579d8 ffffffff814fc7c8 [ 1235.324360] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1235.324375] [] dump_stack+0xc1/0x128 [ 1235.324383] [] warn_alloc.cold.31+0x7f/0x9c [ 1235.324391] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1235.324398] [] ? check_preemption_disabled+0x3b/0x200 [ 1235.324406] [] ? avc_has_perm+0x9e/0x3a0 [ 1235.324413] [] __vmalloc_node_range+0x35e/0x600 [ 1235.324419] [] ? check_preemption_disabled+0x3b/0x200 [ 1235.324426] [] ? check_preemption_disabled+0x3b/0x200 [ 1235.324433] [] ? task_has_security+0x130/0x270 [ 1235.324439] [] vmalloc+0x5b/0x70 [ 1235.324446] [] ? sel_write_load+0x135/0xfa0 [ 1235.324452] [] sel_write_load+0x135/0xfa0 [ 1235.324460] [] ? sel_read_bool+0x240/0x240 [ 1235.324467] [] ? trace_hardirqs_on+0x10/0x10 [ 1235.324474] [] ? exit_robust_list+0x220/0x220 [ 1235.324481] [] ? trace_hardirqs_on+0x10/0x10 [ 1235.324487] [] __vfs_write+0x115/0x580 [ 1235.324493] [] ? sel_read_bool+0x240/0x240 [ 1235.324500] [] ? __vfs_read+0x560/0x560 [ 1235.324507] [] ? check_preemption_disabled+0x3b/0x200 [ 1235.324514] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1235.324521] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1235.324528] [] ? __sb_start_write+0x161/0x300 [ 1235.324534] [] vfs_write+0x187/0x520 [ 1235.324540] [] SyS_write+0xd9/0x1c0 [ 1235.324547] [] ? SyS_read+0x1c0/0x1c0 [ 1235.324553] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1235.324559] [] ? SyS_read+0x1c0/0x1c0 [ 1235.324565] [] do_fast_syscall_32+0x2f1/0xa10 [ 1235.324572] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1235.324579] [] entry_SYSENTER_compat+0x90/0xa2 [ 1235.324648] Mem-Info: [ 1235.324663] active_anon:5830 inactive_anon:40 isolated_anon:0 [ 1235.324663] active_file:4265 inactive_file:12294 isolated_file:0 [ 1235.324663] unevictable:0 dirty:55 writeback:0 unstable:0 [ 1235.324663] slab_reclaimable:7158 slab_unreclaimable:57626 [ 1235.324663] mapped:5290 shmem:49 pagetables:507 bounce:0 [ 1235.324663] free:1552734 free_pcp:358 free_cma:0 [ 1235.324676] Node 0 active_anon:23320kB inactive_anon:160kB active_file:17060kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21160kB dirty:220kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1235.324692] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1235.324696] 0 3505 3505Normal free:3191472kB min:5580kB low:9168kB high:12756kB active_anon:23320kB inactive_anon:160kB active_file:17060kB inactive_file:49176kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:28632kB slab_unreclaimable:230504kB kernel_stack:4320kB pagetables:2028kB bounce:0kB free_pcp:764kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: [ 1235.324720] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 114*4kB (UME) 703*8kB (UME) 165*16kB (UME) 27*32kB (UME) 26*64kB (UM) 32*128kB (UE) 15*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 772*4096kB (M) = 3191536kB 16607 total pagecache pages [ 1235.324829] 0 pages in swap cache [ 1235.324832] Swap cache stats: add 0, delete 0, find 0/0 [ 1235.324834] Free swap = 0kB [ 1235.324836] Total swap = 0kB [ 1235.324838] 1965979 pages RAM [ 1235.324840] 0 pages HighMem/MovableOnly [ 1235.324842] 313617 pages reserved [ 1235.325459] syz-executor.2: [ 1235.325462] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1235.325473] CPU: 1 PID: 18394 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1235.325476] ffff8801d2da7890 [ 1235.325479] ffffffff81b42e79 1ffff1003a5b4f14 ffff8801ca4cc740 ffffffff82aa8c00 [ 1235.325489] 0000000000000001 0000000000400000 ffff8801d2da79d8 ffffffff814fc7c8 [ 1235.325499] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1235.325515] [] dump_stack+0xc1/0x128 [ 1235.325523] [] warn_alloc.cold.31+0x7f/0x9c [ 1235.325531] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1235.325538] [] ? check_preemption_disabled+0x3b/0x200 [ 1235.325546] [] ? avc_has_perm+0x9e/0x3a0 [ 1235.325554] [] __vmalloc_node_range+0x35e/0x600 [ 1235.325561] [] ? check_preemption_disabled+0x3b/0x200 [ 1235.325568] [] ? check_preemption_disabled+0x3b/0x200 [ 1235.325582] [] ? task_has_security+0x130/0x270 [ 1235.325588] [] vmalloc+0x5b/0x70 [ 1235.325594] [] ? sel_write_load+0x135/0xfa0 [ 1235.325601] [] sel_write_load+0x135/0xfa0 [ 1235.325609] [] ? sel_read_bool+0x240/0x240 [ 1235.325616] [] ? trace_hardirqs_on+0x10/0x10 [ 1235.325623] [] ? exit_robust_list+0x220/0x220 [ 1235.325630] [] ? trace_hardirqs_on+0x10/0x10 [ 1235.325636] [] __vfs_write+0x115/0x580 [ 1235.325642] [] ? sel_read_bool+0x240/0x240 [ 1235.325648] [] ? __vfs_read+0x560/0x560 [ 1235.325656] [] ? check_preemption_disabled+0x3b/0x200 [ 1235.325663] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1235.325670] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1235.325677] [] ? __sb_start_write+0x161/0x300 [ 1235.325684] [] vfs_write+0x187/0x520 [ 1235.325691] [] SyS_write+0xd9/0x1c0 [ 1235.325697] [] ? SyS_read+0x1c0/0x1c0 [ 1235.325704] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1235.325711] [] ? SyS_read+0x1c0/0x1c0 [ 1235.325718] [] do_fast_syscall_32+0x2f1/0xa10 [ 1235.325726] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1235.325733] [] entry_SYSENTER_compat+0x90/0xa2 [ 1235.325736] Mem-Info: [ 1235.325752] active_anon:5830 inactive_anon:40 isolated_anon:0 [ 1235.325752] active_file:4265 inactive_file:12294 isolated_file:0 [ 1235.325752] unevictable:0 dirty:55 writeback:0 unstable:0 [ 1235.325752] slab_reclaimable:7158 slab_unreclaimable:57626 [ 1235.325752] mapped:5290 shmem:49 pagetables:507 bounce:0 [ 1235.325752] free:1552734 free_pcp:380 free_cma:0 [ 1235.325766] Node 0 active_anon:23320kB inactive_anon:160kB active_file:17060kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21160kB dirty:220kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1235.325783] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1235.325787] 0 3505 3505Normal free:3191472kB min:5580kB low:9168kB high:12756kB active_anon:23320kB inactive_anon:160kB active_file:17060kB inactive_file:49176kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:28632kB slab_unreclaimable:230504kB kernel_stack:4320kB pagetables:2028kB bounce:0kB free_pcp:852kB local_pcp:580kB free_cma:0kB lowmem_reserve[]: [ 1235.325814] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 114*4kB (UME) 703*8kB (UME) 165*16kB (UME) 27*32kB (UME) 26*64kB (UM) 32*128kB (UE) 15*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 772*4096kB (M) = 3191536kB 16607 total pagecache pages [ 1235.325922] 0 pages in swap cache [ 1235.325925] Swap cache stats: add 0, delete 0, find 0/0 [ 1235.325927] Free swap = 0kB [ 1235.325929] Total swap = 0kB [ 1235.325931] 1965979 pages RAM [ 1235.325933] 0 pages HighMem/MovableOnly [ 1235.325935] 313617 pages reserved [ 1240.296364] warn_alloc: 852 callbacks suppressed [ 1240.296368] syz-executor.3: [ 1240.296373] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1240.296387] CPU: 0 PID: 19641 Comm: syz-executor.3 Not tainted 4.9.141+ #23 2019/08/19 12:06:05 executed programs: 12782 [ 1240.296392] ffff8801ca497890 [ 1240.296395] ffffffff81b42e79 1ffff10039492f14 ffff8801d0b6c740 ffffffff82aa8c00 [ 1240.296405] 0000000000000001 0000000000400000 ffff8801ca4979d8 ffffffff814fc7c8 [ 1240.296415] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1240.296439] [] dump_stack+0xc1/0x128 [ 1240.296451] [] warn_alloc.cold.31+0x7f/0x9c [ 1240.296461] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1240.296470] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.296480] [] ? avc_has_perm+0x9e/0x3a0 [ 1240.296488] [] __vmalloc_node_range+0x35e/0x600 [ 1240.296496] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.296503] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.296512] [] ? task_has_security+0x130/0x270 [ 1240.296519] [] vmalloc+0x5b/0x70 [ 1240.296527] [] ? sel_write_load+0x135/0xfa0 [ 1240.296534] [] sel_write_load+0x135/0xfa0 [ 1240.296542] [] ? sel_read_bool+0x240/0x240 [ 1240.296551] [] ? trace_hardirqs_on+0x10/0x10 [ 1240.296560] [] ? exit_robust_list+0x220/0x220 [ 1240.296567] [] ? trace_hardirqs_on+0x10/0x10 [ 1240.296574] [] __vfs_write+0x115/0x580 [ 1240.296582] [] ? sel_read_bool+0x240/0x240 ** 245 printk messages dropped ** [ 1240.309794] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 590 printk messages dropped ** [ 1240.338712] lowmem_reserve[]: [ 1240.338714] 0 3505 3505Normal free:3191004kB min:5580kB low:9168kB high:12756kB active_anon:23312kB inactive_anon:144kB active_file:17076kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:29300kB slab_unreclaimable:230040kB kernel_stack:4320kB pagetables:2056kB bounce:0kB free_pcp:884kB local_pcp:272kB free_cma:0kB lowmem_reserve[]: [ 1240.338739] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 145*4kB (UME) 693*8kB (U) 159*16kB (UM) 19*32kB (UM) 31*64kB (UM) 32*128kB (UE) 15*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 772*4096kB (M) = 3191036kB 16611 total pagecache pages [ 1240.339981] 0 pages in swap cache [ 1240.339985] Swap cache stats: add 0, delete 0, find 0/0 [ 1240.339987] Free swap = 0kB [ 1240.339989] Total swap = 0kB [ 1240.339991] 1965979 pages RAM [ 1240.339993] 0 pages HighMem/MovableOnly [ 1240.339996] 313617 pages reserved [ 1240.341795] syz-executor.3: [ 1240.341799] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1240.341811] CPU: 0 PID: 19651 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1240.341815] ffff8801cca17890 [ 1240.341817] ffffffff81b42e79 1ffff10039942f14 ffff8801cfb14740 ffffffff82aa8c00 [ 1240.341828] 0000000000000001 0000000000400000 ffff8801cca179d8 ffffffff814fc7c8 [ 1240.341838] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1240.341856] [] dump_stack+0xc1/0x128 [ 1240.341863] [] warn_alloc.cold.31+0x7f/0x9c [ 1240.341872] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1240.341879] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.341887] [] ? avc_has_perm+0x9e/0x3a0 [ 1240.341896] [] __vmalloc_node_range+0x35e/0x600 [ 1240.341903] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.341910] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.341918] [] ? task_has_security+0x130/0x270 [ 1240.341925] [] vmalloc+0x5b/0x70 [ 1240.341932] [] ? sel_write_load+0x135/0xfa0 [ 1240.341939] [] sel_write_load+0x135/0xfa0 [ 1240.341947] [] ? sel_read_bool+0x240/0x240 [ 1240.341954] [] ? trace_hardirqs_on+0x10/0x10 [ 1240.341962] [] ? exit_robust_list+0x220/0x220 [ 1240.341969] [] ? trace_hardirqs_on+0x10/0x10 [ 1240.341975] [] __vfs_write+0x115/0x580 [ 1240.341982] [] ? sel_read_bool+0x240/0x240 [ 1240.341988] [] ? __vfs_read+0x560/0x560 [ 1240.341996] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.342004] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1240.342011] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1240.342019] [] ? __sb_start_write+0x161/0x300 [ 1240.342025] [] vfs_write+0x187/0x520 [ 1240.342032] [] SyS_write+0xd9/0x1c0 [ 1240.342039] [] ? SyS_read+0x1c0/0x1c0 [ 1240.342046] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1240.342053] [] ? SyS_read+0x1c0/0x1c0 [ 1240.342060] [] do_fast_syscall_32+0x2f1/0xa10 [ 1240.342068] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1240.342076] [] entry_SYSENTER_compat+0x90/0xa2 [ 1240.342079] Mem-Info: [ 1240.342096] active_anon:5828 inactive_anon:36 isolated_anon:0 [ 1240.342096] active_file:4269 inactive_file:12294 isolated_file:0 [ 1240.342096] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1240.342096] slab_reclaimable:7325 slab_unreclaimable:57510 [ 1240.342096] mapped:5303 shmem:49 pagetables:514 bounce:0 [ 1240.342096] free:1552617 free_pcp:445 free_cma:0 [ 1240.342109] Node 0 active_anon:23312kB inactive_anon:144kB active_file:17076kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21212kB dirty:236kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1240.342127] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1240.342131] 0 3505 3505Normal free:3191004kB min:5580kB low:9168kB high:12756kB active_anon:23312kB inactive_anon:144kB active_file:17076kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:29300kB slab_unreclaimable:230040kB kernel_stack:4320kB pagetables:2056kB bounce:0kB free_pcp:1112kB local_pcp:476kB free_cma:0kB lowmem_reserve[]: [ 1240.342157] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 145*4kB (UME) 693*8kB (U) 159*16kB (UM) 19*32kB (UM) 31*64kB (UM) 32*128kB (UE) 15*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 772*4096kB (M) = 3191036kB 16611 total pagecache pages [ 1240.342279] 0 pages in swap cache [ 1240.342283] Swap cache stats: add 0, delete 0, find 0/0 [ 1240.342285] Free swap = 0kB [ 1240.342287] Total swap = 0kB [ 1240.342289] 1965979 pages RAM [ 1240.342292] 0 pages HighMem/MovableOnly [ 1240.342294] 313617 pages reserved [ 1240.342728] syz-executor.0: [ 1240.342731] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1240.342742] CPU: 0 PID: 19656 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1240.342745] ffff8801c8707890 [ 1240.342748] ffffffff81b42e79 1ffff100390e0f14 ffff8801c224df00 ffffffff82aa8c00 [ 1240.342759] 0000000000000001 0000000000400000 ffff8801c87079d8 ffffffff814fc7c8 [ 1240.342768] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1240.342784] [] dump_stack+0xc1/0x128 [ 1240.342791] [] warn_alloc.cold.31+0x7f/0x9c [ 1240.342804] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1240.342812] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.342819] [] ? avc_has_perm+0x9e/0x3a0 [ 1240.342826] [] __vmalloc_node_range+0x35e/0x600 [ 1240.342833] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.342841] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.342847] [] ? task_has_security+0x130/0x270 [ 1240.342854] [] vmalloc+0x5b/0x70 [ 1240.342861] [] ? sel_write_load+0x135/0xfa0 [ 1240.342868] [] sel_write_load+0x135/0xfa0 [ 1240.342875] [] ? sel_read_bool+0x240/0x240 [ 1240.342883] [] ? trace_hardirqs_on+0x10/0x10 [ 1240.342891] [] ? exit_robust_list+0x220/0x220 [ 1240.342898] [] ? trace_hardirqs_on+0x10/0x10 [ 1240.342904] [] __vfs_write+0x115/0x580 [ 1240.342911] [] ? sel_read_bool+0x240/0x240 [ 1240.342917] [] ? __vfs_read+0x560/0x560 [ 1240.342924] [] ? check_preemption_disabled+0x3b/0x200 [ 1240.342932] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1240.342939] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1240.342946] [] ? __sb_start_write+0x161/0x300 [ 1240.342952] [] vfs_write+0x187/0x520 [ 1240.342959] [] SyS_write+0xd9/0x1c0 [ 1240.342965] [] ? SyS_read+0x1c0/0x1c0 [ 1240.342972] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1240.342979] [] ? SyS_read+0x1c0/0x1c0 [ 1240.342986] [] do_fast_syscall_32+0x2f1/0xa10 [ 1240.342994] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1240.343001] [] entry_SYSENTER_compat+0x90/0xa2 [ 1240.343107] Mem-Info: [ 1240.343123] active_anon:5828 inactive_anon:36 isolated_anon:0 [ 1240.343123] active_file:4269 inactive_file:12294 isolated_file:0 [ 1240.343123] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1240.343123] slab_reclaimable:7325 slab_unreclaimable:57510 [ 1240.343123] mapped:5303 shmem:49 pagetables:477 bounce:0 [ 1240.343123] free:1552617 free_pcp:469 free_cma:0 [ 1240.343136] Node 0 active_anon:23312kB inactive_anon:144kB active_file:17076kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21212kB dirty:236kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1240.343153] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1240.343157] 0 3505 3505Normal free:3191004kB min:5580kB low:9168kB high:12756kB active_anon:23312kB inactive_anon:144kB active_file:17076kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:29300kB slab_unreclaimable:230040kB kernel_stack:4288kB pagetables:1908kB bounce:0kB free_pcp:1208kB local_pcp:572kB free_cma:0kB lowmem_reserve[]: [ 1240.343184] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 145*4kB (UME) 693*8kB (U) 159*16kB (UM) 20*32kB (UM) 31*64kB (UM) 32*128kB (UE) 15*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 772*4096kB (M) = 3191068kB 16611 total pagecache pages [ 1240.343301] 0 pages in swap cache [ 1240.343305] Swap cache stats: add 0, delete 0, find 0/0 [ 1240.343307] Free swap = 0kB [ 1240.343309] Total swap = 0kB [ 1240.343312] 1965979 pages RAM [ 1240.343314] 0 pages HighMem/MovableOnly [ 1240.343316] 313617 pages reserved [ 1245.307288] warn_alloc: 877 callbacks suppressed [ 1245.307293] syz-executor.5: [ 1245.307297] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1245.307311] CPU: 1 PID: 20955 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1245.307316] ffff8801d78ff890 2019/08/19 12:06:10 executed programs: 13693 [ 1245.307318] ffffffff81b42e79 1ffff1003af1ff14 ffff8801d1064740 ffffffff82aa8c00 [ 1245.307328] 0000000000000001 0000000000400000 ffff8801d78ff9d8 ffffffff814fc7c8 [ 1245.307337] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1245.307360] [] dump_stack+0xc1/0x128 [ 1245.307369] [] warn_alloc.cold.31+0x7f/0x9c [ 1245.307379] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1245.307388] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.307398] [] ? avc_has_perm+0x9e/0x3a0 [ 1245.307406] [] __vmalloc_node_range+0x35e/0x600 [ 1245.307413] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.307421] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.307429] [] ? task_has_security+0x130/0x270 [ 1245.307435] [] vmalloc+0x5b/0x70 [ 1245.307442] [] ? sel_write_load+0x135/0xfa0 [ 1245.307449] [] sel_write_load+0x135/0xfa0 ** 847 printk messages dropped ** [ 1245.346304] lowmem_reserve[]: [ 1245.346306] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 133*4kB (UME) 724*8kB (UME) 177*16kB (UME) 30*32kB (UME) 27*64kB (U) 33*128kB (UME) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 772*4096kB (M) = 3191236kB 16612 total pagecache pages [ 1245.346445] 0 pages in swap cache [ 1245.346449] Swap cache stats: add 0, delete 0, find 0/0 [ 1245.346451] Free swap = 0kB [ 1245.346453] Total swap = 0kB [ 1245.346455] 1965979 pages RAM [ 1245.346457] 0 pages HighMem/MovableOnly [ 1245.346459] 313617 pages reserved [ 1245.347687] syz-executor.2: [ 1245.347691] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1245.347702] CPU: 1 PID: 20968 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1245.347715] ffff8801c8667890 [ 1245.347717] ffffffff81b42e79 1ffff100390ccf14 ffff8801cebc17c0 ffffffff82aa8c00 [ 1245.347728] 0000000000000001 0000000000400000 ffff8801c86679d8 ffffffff814fc7c8 [ 1245.347738] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1245.347755] [] dump_stack+0xc1/0x128 [ 1245.347763] [] warn_alloc.cold.31+0x7f/0x9c [ 1245.347770] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1245.347778] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.347785] [] ? avc_has_perm+0x9e/0x3a0 [ 1245.347792] [] __vmalloc_node_range+0x35e/0x600 [ 1245.347799] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.347806] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.347813] [] ? task_has_security+0x130/0x270 [ 1245.347818] [] vmalloc+0x5b/0x70 [ 1245.347825] [] ? sel_write_load+0x135/0xfa0 [ 1245.347832] [] sel_write_load+0x135/0xfa0 [ 1245.347839] [] ? sel_read_bool+0x240/0x240 [ 1245.347846] [] ? trace_hardirqs_on+0x10/0x10 [ 1245.347854] [] ? exit_robust_list+0x220/0x220 [ 1245.347861] [] ? trace_hardirqs_on+0x10/0x10 [ 1245.347867] [] __vfs_write+0x115/0x580 [ 1245.347873] [] ? sel_read_bool+0x240/0x240 [ 1245.347879] [] ? __vfs_read+0x560/0x560 [ 1245.347887] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.347895] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1245.347902] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1245.347909] [] ? __sb_start_write+0x161/0x300 [ 1245.347915] [] vfs_write+0x187/0x520 [ 1245.347921] [] SyS_write+0xd9/0x1c0 [ 1245.347927] [] ? SyS_read+0x1c0/0x1c0 [ 1245.347934] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1245.347940] [] ? SyS_read+0x1c0/0x1c0 [ 1245.347946] [] do_fast_syscall_32+0x2f1/0xa10 [ 1245.347953] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1245.347961] [] entry_SYSENTER_compat+0x90/0xa2 [ 1245.347964] Mem-Info: [ 1245.347979] active_anon:5853 inactive_anon:34 isolated_anon:0 [ 1245.347979] active_file:4271 inactive_file:12294 isolated_file:0 [ 1245.347979] unevictable:0 dirty:55 writeback:0 unstable:0 [ 1245.347979] slab_reclaimable:7347 slab_unreclaimable:57513 [ 1245.347979] mapped:5339 shmem:48 pagetables:497 bounce:0 [ 1245.347979] free:1552651 free_pcp:339 free_cma:0 [ 1245.347991] Node 0 active_anon:23412kB inactive_anon:136kB active_file:17084kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21356kB dirty:220kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1245.348036] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1245.348069] 0 3505 3505Normal free:3191140kB min:5580kB low:9168kB high:12756kB active_anon:23412kB inactive_anon:136kB active_file:17084kB inactive_file:49176kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:29388kB slab_unreclaimable:230052kB kernel_stack:4352kB pagetables:1988kB bounce:0kB free_pcp:688kB local_pcp:616kB free_cma:0kB lowmem_reserve[]: [ 1245.348096] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 133*4kB (UME) 724*8kB (UME) 177*16kB (UME) 30*32kB (UME) 27*64kB (U) 33*128kB (UME) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 772*4096kB (M) = 3191236kB 16612 total pagecache pages [ 1245.348209] 0 pages in swap cache [ 1245.348211] Swap cache stats: add 0, delete 0, find 0/0 [ 1245.348214] Free swap = 0kB [ 1245.348216] Total swap = 0kB [ 1245.348218] 1965979 pages RAM [ 1245.348219] 0 pages HighMem/MovableOnly [ 1245.348221] 313617 pages reserved [ 1245.349426] syz-executor.5: [ 1245.349430] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1245.349441] CPU: 1 PID: 20969 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1245.349445] ffff8801d781f890 [ 1245.349448] ffffffff81b42e79 1ffff1003af03f14 ffff8801cebc4740 ffffffff82aa8c00 [ 1245.349459] 0000000000000001 0000000000400000 ffff8801d781f9d8 ffffffff814fc7c8 [ 1245.349469] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1245.349486] [] dump_stack+0xc1/0x128 [ 1245.349494] [] warn_alloc.cold.31+0x7f/0x9c [ 1245.349502] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1245.349510] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.349518] [] ? avc_has_perm+0x9e/0x3a0 [ 1245.349526] [] __vmalloc_node_range+0x35e/0x600 [ 1245.349533] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.349540] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.349548] [] ? task_has_security+0x130/0x270 [ 1245.349554] [] vmalloc+0x5b/0x70 [ 1245.349561] [] ? sel_write_load+0x135/0xfa0 [ 1245.349569] [] sel_write_load+0x135/0xfa0 [ 1245.349576] [] ? sel_read_bool+0x240/0x240 [ 1245.349584] [] ? trace_hardirqs_on+0x10/0x10 [ 1245.349592] [] ? exit_robust_list+0x220/0x220 [ 1245.349599] [] ? trace_hardirqs_on+0x10/0x10 [ 1245.349606] [] __vfs_write+0x115/0x580 [ 1245.349613] [] ? sel_read_bool+0x240/0x240 [ 1245.349619] [] ? __vfs_read+0x560/0x560 [ 1245.349627] [] ? check_preemption_disabled+0x3b/0x200 [ 1245.349635] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1245.349642] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1245.349649] [] ? __sb_start_write+0x161/0x300 [ 1245.349656] [] vfs_write+0x187/0x520 [ 1245.349662] [] SyS_write+0xd9/0x1c0 [ 1245.349669] [] ? SyS_read+0x1c0/0x1c0 [ 1245.349676] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1245.349682] [] ? SyS_read+0x1c0/0x1c0 [ 1245.349689] [] do_fast_syscall_32+0x2f1/0xa10 [ 1245.349697] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1245.349705] [] entry_SYSENTER_compat+0x90/0xa2 [ 1245.349717] Mem-Info: [ 1245.349733] active_anon:5853 inactive_anon:34 isolated_anon:0 [ 1245.349733] active_file:4271 inactive_file:12294 isolated_file:0 [ 1245.349733] unevictable:0 dirty:55 writeback:0 unstable:0 [ 1245.349733] slab_reclaimable:7347 slab_unreclaimable:57513 [ 1245.349733] mapped:5339 shmem:48 pagetables:497 bounce:0 [ 1245.349733] free:1552651 free_pcp:351 free_cma:0 [ 1245.349747] Node 0 active_anon:23412kB inactive_anon:136kB active_file:17084kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21356kB dirty:220kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1245.349765] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB 2019/08/19 12:06:15 executed programs: 14596 lowmem_reserve[]: [ 1245.349768] 0 3505 3505Normal free:3191140kB min:5580kB low:9168kB high:12756kB active_anon:23412kB inactive_anon:136kB active_file:17084kB inactive_file:49176kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:29388kB slab_unreclaimable:230052kB kernel_stack:4320kB pagetables:1988kB bounce:0kB free_pcp:728kB local_pcp:664kB free_cma:0kB lowmem_reserve[]: [ 1245.349796] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 133*4kB (UME) 724*8kB (UME) 177*16kB (UME) 31*32kB (UME) 27*64kB (U) 33*128kB (UME) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 772*4096kB (M) = 3191268kB 16612 total pagecache pages [ 1245.349925] 0 pages in swap cache [ 1245.349929] Swap cache stats: add 0, delete 0, find 0/0 [ 1245.349931] Free swap = 0kB [ 1245.349933] Total swap = 0kB [ 1245.349935] 1965979 pages RAM [ 1245.349936] 0 pages HighMem/MovableOnly [ 1245.349938] 313617 pages reserved [ 1250.313076] warn_alloc: 869 callbacks suppressed [ 1250.313081] syz-executor.5: [ 1250.313085] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1250.313099] CPU: 1 PID: 22252 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1250.313104] ffff8801d6ff7890 [ 1250.313107] ffffffff81b42e79 1ffff1003adfef14 ffff8801c7af0000 ffffffff82aa8c00 [ 1250.313117] 0000000000000001 0000000000400000 ffff8801d6ff79d8 ffffffff814fc7c8 [ 1250.313128] 0000000041b58ab3** 277 printk messages dropped ** [ 1250.337283] lowmem_reserve[]: ** 582 printk messages dropped ** [ 1250.364184] 0 3505 3505Normal free:3190548kB min:5580kB low:9168kB high:12756kB active_anon:23212kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:29644kB slab_unreclaimable:230424kB kernel_stack:4384kB pagetables:1936kB bounce:0kB free_pcp:708kB local_pcp:348kB free_cma:0kB lowmem_reserve[]: [ 1250.364209] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 143*4kB (UM) 695*8kB (UME) 166*16kB (UE) 30*32kB (UME) 25*64kB (UME) 33*128kB (UME) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 2*2048kB (ME) 772*4096kB (M) = 3190484kB 16616 total pagecache pages [ 1250.364411] 0 pages in swap cache [ 1250.364414] Swap cache stats: add 0, delete 0, find 0/0 [ 1250.364416] Free swap = 0kB [ 1250.364418] Total swap = 0kB [ 1250.364420] 1965979 pages RAM [ 1250.364422] 0 pages HighMem/MovableOnly [ 1250.364424] 313617 pages reserved [ 1250.364447] syz-executor.3: [ 1250.364450] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1250.364461] CPU: 0 PID: 22263 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1250.364464] ffff8801cc6f7890 [ 1250.364467] ffffffff81b42e79 1ffff100398def14 ffff8801d3050000 ffffffff82aa8c00 [ 1250.364478] 0000000000000001 0000000000400000 ffff8801cc6f79d8 ffffffff814fc7c8 [ 1250.364488] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1250.364509] [] dump_stack+0xc1/0x128 [ 1250.364517] [] warn_alloc.cold.31+0x7f/0x9c [ 1250.364525] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1250.364532] [] ? check_preemption_disabled+0x3b/0x200 [ 1250.364540] [] ? avc_has_perm+0x9e/0x3a0 [ 1250.364547] [] __vmalloc_node_range+0x35e/0x600 [ 1250.364554] [] ? check_preemption_disabled+0x3b/0x200 [ 1250.364562] [] ? check_preemption_disabled+0x3b/0x200 [ 1250.364570] [] ? task_has_security+0x130/0x270 [ 1250.364576] [] vmalloc+0x5b/0x70 [ 1250.364584] [] ? sel_write_load+0x135/0xfa0 [ 1250.364591] [] sel_write_load+0x135/0xfa0 [ 1250.364599] [] ? sel_read_bool+0x240/0x240 [ 1250.364606] [] ? trace_hardirqs_on+0x10/0x10 [ 1250.364613] [] ? exit_robust_list+0x220/0x220 [ 1250.364620] [] ? trace_hardirqs_on+0x10/0x10 [ 1250.364626] [] __vfs_write+0x115/0x580 [ 1250.364633] [] ? sel_read_bool+0x240/0x240 [ 1250.364639] [] ? __vfs_read+0x560/0x560 [ 1250.364647] [] ? check_preemption_disabled+0x3b/0x200 [ 1250.364654] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1250.364661] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1250.364668] [] ? __sb_start_write+0x161/0x300 [ 1250.364675] [] vfs_write+0x187/0x520 [ 1250.364681] [] SyS_write+0xd9/0x1c0 [ 1250.364688] [] ? SyS_read+0x1c0/0x1c0 [ 1250.364695] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1250.364701] [] ? SyS_read+0x1c0/0x1c0 [ 1250.364708] [] do_fast_syscall_32+0x2f1/0xa10 [ 1250.364715] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1250.364722] [] entry_SYSENTER_compat+0x90/0xa2 [ 1250.364741] Mem-Info: [ 1250.364756] active_anon:5803 inactive_anon:36 isolated_anon:0 [ 1250.364756] active_file:4273 inactive_file:12294 isolated_file:0 [ 1250.364756] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1250.364756] slab_reclaimable:7411 slab_unreclaimable:57606 [ 1250.364756] mapped:5331 shmem:50 pagetables:484 bounce:0 [ 1250.364756] free:1552503 free_pcp:344 free_cma:0 [ 1250.364769] Node 0 active_anon:23212kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21324kB dirty:232kB writeback:0kB shmem:200kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1250.364791] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1250.364794] 0 3505 3505Normal free:3190548kB min:5580kB low:9168kB high:12756kB active_anon:23212kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:29644kB slab_unreclaimable:230424kB kernel_stack:4384kB pagetables:1936kB bounce:0kB free_pcp:708kB local_pcp:348kB free_cma:0kB lowmem_reserve[]: [ 1250.364821] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 143*4kB (UM) 695*8kB (UME) 166*16kB (UE) 29*32kB (UME) 25*64kB (UME) 33*128kB (UME) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 2*2048kB (ME) 772*4096kB (M) = 3190452kB 16616 total pagecache pages [ 1250.364968] 0 pages in swap cache [ 1250.364972] Swap cache stats: add 0, delete 0, find 0/0 [ 1250.364974] Free swap = 0kB [ 1250.364976] Total swap = 0kB [ 1250.364978] 1965979 pages RAM [ 1250.364980] 0 pages HighMem/MovableOnly [ 1250.364982] 313617 pages reserved [ 1250.376329] syz-executor.3: [ 1250.376333] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1250.376345] CPU: 1 PID: 22276 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1250.376349] ffff8801cbdff890 [ 1250.376352] ffffffff81b42e79 1ffff100397bff14 ffff8801c95d5f00 ffffffff82aa8c00 [ 1250.376363] 0000000000000001 0000000000400000 ffff8801cbdff9d8 ffffffff814fc7c8 [ 1250.376373] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1250.376390] [] dump_stack+0xc1/0x128 [ 1250.376398] [] warn_alloc.cold.31+0x7f/0x9c [ 1250.376406] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1250.376413] [] ? check_preemption_disabled+0x3b/0x200 [ 1250.376421] [] ? avc_has_perm+0x9e/0x3a0 [ 1250.376429] [] __vmalloc_node_range+0x35e/0x600 [ 1250.376436] [] ? check_preemption_disabled+0x3b/0x200 [ 1250.376443] [] ? check_preemption_disabled+0x3b/0x200 [ 1250.376450] [] ? task_has_security+0x130/0x270 [ 1250.376457] [] vmalloc+0x5b/0x70 [ 1250.376465] [] ? sel_write_load+0x135/0xfa0 [ 1250.376472] [] sel_write_load+0x135/0xfa0 [ 1250.376480] [] ? sel_read_bool+0x240/0x240 [ 1250.376488] [] ? trace_hardirqs_on+0x10/0x10 [ 1250.376496] [] ? exit_robust_list+0x220/0x220 [ 1250.376503] [] ? trace_hardirqs_on+0x10/0x10 [ 1250.376509] [] __vfs_write+0x115/0x580 [ 1250.376516] [] ? sel_read_bool+0x240/0x240 [ 1250.376523] [] ? __vfs_read+0x560/0x560 [ 1250.376531] [] ? check_preemption_disabled+0x3b/0x200 [ 1250.376539] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1250.376546] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1250.376566] [] ? __sb_start_write+0x161/0x300 [ 1250.376572] [] vfs_write+0x187/0x520 [ 1250.376579] [] SyS_write+0xd9/0x1c0 [ 1250.376585] [] ? SyS_read+0x1c0/0x1c0 [ 1250.376591] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1250.376597] [] ? SyS_read+0x1c0/0x1c0 [ 1250.376604] [] do_fast_syscall_32+0x2f1/0xa10 [ 1250.376612] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1250.376619] [] entry_SYSENTER_compat+0x90/0xa2 [ 1250.376622] Mem-Info: [ 1250.376637] active_anon:5828 inactive_anon:36 isolated_anon:0 [ 1250.376637] active_file:4273 inactive_file:12294 isolated_file:0 [ 1250.376637] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1250.376637] slab_reclaimable:7411 slab_unreclaimable:57581 [ 1250.376637] mapped:5306 shmem:50 pagetables:521 bounce:0 [ 1250.376637] free:1552504 free_pcp:309 free_cma:0 [ 1250.376650] Node 0 active_anon:23312kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21224kB dirty:232kB writeback:0kB shmem:200kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no 2019/08/19 12:06:20 executed programs: 15494 [ 1250.376666] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1250.376669] 0 3505 3505Normal free:3190552kB min:5580kB low:9168kB high:12756kB active_anon:23312kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:29644kB slab_unreclaimable:230324kB kernel_stack:4416kB pagetables:2084kB bounce:0kB free_pcp:568kB local_pcp:228kB free_cma:0kB lowmem_reserve[]: [ 1250.376695] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 81*4kB (UM) 695*8kB (UME) 166*16kB (UE) 35*32kB (UME) 25*64kB (UME) 33*128kB (UME) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 2*2048kB (ME) 772*4096kB (M) = 3190396kB 16616 total pagecache pages [ 1250.376810] 0 pages in swap cache [ 1250.376814] Swap cache stats: add 0, delete 0, find 0/0 [ 1250.376816] Free swap = 0kB [ 1250.376818] Total swap = 0kB [ 1250.376820] 1965979 pages RAM [ 1250.376822] 0 pages HighMem/MovableOnly [ 1250.376824] 313617 pages reserved [ 1255.321289] warn_alloc: 904 callbacks suppressed [ 1255.321293] syz-executor.0: ** 523 printk messages dropped ** [ 1255.339168] lowmem_reserve[]: ** 350 printk messages dropped ** [ 1255.359964] lowmem_reserve[]: [ 1255.359967] 0 3505 3505Normal free:3190272kB min:5580kB low:9168kB high:12756kB active_anon:23500kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30180kB slab_unreclaimable:229740kB kernel_stack:4320kB pagetables:1912kB bounce:0kB free_pcp:800kB local_pcp:332kB free_cma:0kB lowmem_reserve[]: [ 1255.359993] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 126*4kB (UME) 699*8kB (UM) 167*16kB (UME) 26*32kB (UME) 36*64kB (UME) 32*128kB (UM) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 772*4096kB (M) = 3190400kB 16615 total pagecache pages [ 1255.360114] 0 pages in swap cache [ 1255.360117] Swap cache stats: add 0, delete 0, find 0/0 [ 1255.360120] Free swap = 0kB [ 1255.360122] Total swap = 0kB [ 1255.360124] 1965979 pages RAM [ 1255.360126] 0 pages HighMem/MovableOnly [ 1255.360128] 313617 pages reserved [ 1255.361950] syz-executor.3: [ 1255.361954] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1255.361965] CPU: 0 PID: 23598 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1255.361969] ffff8801c1dcf890 [ 1255.361971] ffffffff81b42e79 1ffff100383b9f14 ffff8801cac7af80 ffffffff82aa8c00 [ 1255.361982] 0000000000000001 0000000000400000 ffff8801c1dcf9d8 ffffffff814fc7c8 [ 1255.361992] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1255.362008] [] dump_stack+0xc1/0x128 [ 1255.362016] [] warn_alloc.cold.31+0x7f/0x9c [ 1255.362024] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1255.362032] [] ? check_preemption_disabled+0x3b/0x200 [ 1255.362040] [] ? avc_has_perm+0x9e/0x3a0 [ 1255.362053] [] __vmalloc_node_range+0x35e/0x600 [ 1255.362061] [] ? check_preemption_disabled+0x3b/0x200 [ 1255.362068] [] ? check_preemption_disabled+0x3b/0x200 [ 1255.362076] [] ? task_has_security+0x130/0x270 [ 1255.362082] [] vmalloc+0x5b/0x70 [ 1255.362089] [] ? sel_write_load+0x135/0xfa0 [ 1255.362096] [] sel_write_load+0x135/0xfa0 [ 1255.362104] [] ? sel_read_bool+0x240/0x240 [ 1255.362111] [] ? trace_hardirqs_on+0x10/0x10 [ 1255.362118] [] ? exit_robust_list+0x220/0x220 [ 1255.362125] [] ? trace_hardirqs_on+0x10/0x10 [ 1255.362131] [] __vfs_write+0x115/0x580 [ 1255.362137] [] ? sel_read_bool+0x240/0x240 [ 1255.362143] [] ? __vfs_read+0x560/0x560 [ 1255.362150] [] ? check_preemption_disabled+0x3b/0x200 [ 1255.362157] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1255.362164] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1255.362171] [] ? __sb_start_write+0x161/0x300 [ 1255.362177] [] vfs_write+0x187/0x520 [ 1255.362183] [] SyS_write+0xd9/0x1c0 [ 1255.362190] [] ? SyS_read+0x1c0/0x1c0 [ 1255.362196] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1255.362203] [] ? SyS_read+0x1c0/0x1c0 [ 1255.362209] [] do_fast_syscall_32+0x2f1/0xa10 [ 1255.362218] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1255.362225] [] entry_SYSENTER_compat+0x90/0xa2 [ 1255.363418] Mem-Info: [ 1255.363435] active_anon:5875 inactive_anon:36 isolated_anon:0 [ 1255.363435] active_file:4273 inactive_file:12294 isolated_file:0 [ 1255.363435] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1255.363435] slab_reclaimable:7545 slab_unreclaimable:57435 [ 1255.363435] mapped:5331 shmem:49 pagetables:515 bounce:0 [ 1255.363435] free:1552434 free_pcp:366 free_cma:0 [ 1255.363449] Node 0 active_anon:23500kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21324kB dirty:232kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1255.363466] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1255.363469] 0 3505 3505Normal free:3190272kB min:5580kB low:9168kB high:12756kB active_anon:23500kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30180kB slab_unreclaimable:229740kB kernel_stack:4352kB pagetables:2060kB bounce:0kB free_pcp:796kB local_pcp:312kB free_cma:0kB lowmem_reserve[]: [ 1255.363496] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 126*4kB (UME) 699*8kB (UM) 167*16kB (UME) 25*32kB (UME) 36*64kB (UME) 32*128kB (UM) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 772*4096kB (M) = 3190368kB 16615 total pagecache pages [ 1255.364567] 0 pages in swap cache [ 1255.364571] Swap cache stats: add 0, delete 0, find 0/0 [ 1255.364573] Free swap = 0kB [ 1255.364575] Total swap = 0kB [ 1255.364577] 1965979 pages RAM [ 1255.364579] 0 pages HighMem/MovableOnly [ 1255.364581] 313617 pages reserved [ 1255.369149] syz-executor.1: [ 1255.369153] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1255.369164] CPU: 0 PID: 23599 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1255.369167] ffff8801d9a57890 [ 1255.369170] ffffffff81b42e79 1ffff1003b34af14 ffff8801d3872f80 ffffffff82aa8c00 [ 1255.369180] 0000000000000001 0000000000400000 ffff8801d9a579d8 ffffffff814fc7c8 [ 1255.369190] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1255.369207] [] dump_stack+0xc1/0x128 [ 1255.369215] [] warn_alloc.cold.31+0x7f/0x9c [ 1255.369222] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1255.369230] [] ? check_preemption_disabled+0x3b/0x200 [ 1255.369238] [] ? avc_has_perm+0x9e/0x3a0 [ 1255.369245] [] __vmalloc_node_range+0x35e/0x600 [ 1255.369252] [] ? check_preemption_disabled+0x3b/0x200 [ 1255.369259] [] ? check_preemption_disabled+0x3b/0x200 [ 1255.369265] [] ? task_has_security+0x130/0x270 [ 1255.369272] [] vmalloc+0x5b/0x70 [ 1255.369278] [] ? sel_write_load+0x135/0xfa0 [ 1255.369285] [] sel_write_load+0x135/0xfa0 [ 1255.369291] [] ? sel_read_bool+0x240/0x240 [ 1255.369299] [] ? trace_hardirqs_on+0x10/0x10 [ 1255.369306] [] ? exit_robust_list+0x220/0x220 [ 1255.369313] [] ? trace_hardirqs_on+0x10/0x10 [ 1255.369319] [] __vfs_write+0x115/0x580 2019/08/19 12:06:25 executed programs: 16350 [ 1255.369325] [] ? sel_read_bool+0x240/0x240 [ 1255.369331] [] ? __vfs_read+0x560/0x560 [ 1255.369348] [] ? check_preemption_disabled+0x3b/0x200 [ 1255.369356] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1255.369363] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1255.369371] [] ? __sb_start_write+0x161/0x300 [ 1255.369377] [] vfs_write+0x187/0x520 [ 1255.369384] [] SyS_write+0xd9/0x1c0 [ 1255.369390] [] ? SyS_read+0x1c0/0x1c0 [ 1255.369396] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1255.369402] [] ? SyS_read+0x1c0/0x1c0 [ 1255.369408] [] do_fast_syscall_32+0x2f1/0xa10 [ 1255.369416] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1255.369423] [] entry_SYSENTER_compat+0x90/0xa2 [ 1255.371202] Mem-Info: [ 1255.371220] active_anon:5828 inactive_anon:37 isolated_anon:0 [ 1255.371220] active_file:4273 inactive_file:12294 isolated_file:0 [ 1255.371220] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1255.371220] slab_reclaimable:7563 slab_unreclaimable:57508 [ 1255.371220] mapped:5321 shmem:50 pagetables:485 bounce:0 [ 1255.371220] free:1552425 free_pcp:402 free_cma:0 [ 1255.371233] Node 0 active_anon:23312kB inactive_anon:148kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21284kB dirty:232kB writeback:0kB shmem:200kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1255.371250] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB ** 937 printk messages dropped ** [ 1260.377093] lowmem_reserve[]: [ 1260.377095] 0 3505 3505Normal free:3190352kB min:5580kB low:9168kB high:12756kB active_anon:23252kB inactive_anon:152kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:164kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30352kB slab_unreclaimable:229876kB kernel_stack:4320kB pagetables:2012kB bounce:0kB free_pcp:748kB local_pcp:392kB free_cma:0kB lowmem_reserve[]: [ 1260.377120] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 168*4kB (UME) 692*8kB (UM) 167*16kB (UME) 31*32kB (UME) 32*64kB (UM) 33*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 772*4096kB (M) = 3190288kB 16616 total pagecache pages [ 1260.377236] 0 pages in swap cache [ 1260.377239] Swap cache stats: add 0, delete 0, find 0/0 [ 1260.377241] Free swap = 0kB [ 1260.377243] Total swap = 0kB [ 1260.377245] 1965979 pages RAM [ 1260.377247] 0 pages HighMem/MovableOnly [ 1260.377249] 313617 pages reserved [ 1260.378922] syz-executor.5: [ 1260.378927] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1260.378939] CPU: 1 PID: 24916 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1260.378943] ffff8801cf3df890 [ 1260.378946] ffffffff81b42e79 1ffff10039e7bf14 ffff8801c1fd2f80 ffffffff82aa8c00 [ 1260.378957] 0000000000000001 0000000000400000 ffff8801cf3df9d8 ffffffff814fc7c8 [ 1260.378968] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1260.378985] [] dump_stack+0xc1/0x128 [ 1260.378995] [] warn_alloc.cold.31+0x7f/0x9c [ 1260.379004] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1260.379012] [] ? check_preemption_disabled+0x3b/0x200 [ 1260.379021] [] ? avc_has_perm+0x9e/0x3a0 [ 1260.379028] [] __vmalloc_node_range+0x35e/0x600 [ 1260.379036] [] ? check_preemption_disabled+0x3b/0x200 [ 1260.379043] [] ? check_preemption_disabled+0x3b/0x200 [ 1260.379051] [] ? task_has_security+0x130/0x270 [ 1260.379058] [] vmalloc+0x5b/0x70 [ 1260.379065] [] ? sel_write_load+0x135/0xfa0 [ 1260.379073] [] sel_write_load+0x135/0xfa0 [ 1260.379081] [] ? sel_read_bool+0x240/0x240 [ 1260.379088] [] ? trace_hardirqs_on+0x10/0x10 [ 1260.379097] [] ? exit_robust_list+0x220/0x220 [ 1260.379103] [] ? trace_hardirqs_on+0x10/0x10 [ 1260.379110] [] __vfs_write+0x115/0x580 [ 1260.379117] [] ? sel_read_bool+0x240/0x240 [ 1260.379124] [] ? __vfs_read+0x560/0x560 [ 1260.379132] [] ? check_preemption_disabled+0x3b/0x200 [ 1260.379139] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1260.379146] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1260.379154] [] ? __sb_start_write+0x161/0x300 [ 1260.379160] [] vfs_write+0x187/0x520 [ 1260.379167] [] SyS_write+0xd9/0x1c0 [ 1260.379174] [] ? SyS_read+0x1c0/0x1c0 [ 1260.379181] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1260.379187] [] ? SyS_read+0x1c0/0x1c0 [ 1260.379194] [] do_fast_syscall_32+0x2f1/0xa10 [ 1260.379202] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1260.379210] [] entry_SYSENTER_compat+0x90/0xa2 [ 1260.379213] Mem-Info: [ 1260.379229] active_anon:5813 inactive_anon:38 isolated_anon:0 [ 1260.379229] active_file:4273 inactive_file:12294 isolated_file:0 [ 1260.379229] unevictable:0 dirty:41 writeback:0 unstable:0 [ 1260.379229] slab_reclaimable:7588 slab_unreclaimable:57501 [ 1260.379229] mapped:5331 shmem:50 pagetables:503 bounce:0 [ 1260.379229] free:1552383 free_pcp:394 free_cma:0 [ 1260.379242] Node 0 active_anon:23252kB inactive_anon:152kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21324kB dirty:164kB writeback:0kB shmem:200kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1260.379260] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1260.379263] 0 3505 3505Normal free:3190068kB min:5580kB low:9168kB high:12756kB active_anon:23252kB inactive_anon:152kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:164kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30352kB slab_unreclaimable:230004kB kernel_stack:4288kB pagetables:2012kB bounce:0kB free_pcp:912kB local_pcp:440kB free_cma:0kB lowmem_reserve[]: [ 1260.379290] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 153*4kB (UME) 692*8kB (UM) 167*16kB (UME) 26*32kB (UME) 32*64kB (UM) 33*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 772*4096kB (M) = 3190068kB 16616 total pagecache pages [ 1260.379416] 0 pages in swap cache [ 1260.379420] Swap cache stats: add 0, delete 0, find 0/0 [ 1260.379422] Free swap = 0kB [ 1260.379424] Total swap = 0kB [ 1260.379427] 1965979 pages RAM [ 1260.379429] 0 pages HighMem/MovableOnly [ 1260.379431] 313617 pages reserved [ 1260.379852] syz-executor.2: [ 1260.379855] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1260.379863] CPU: 1 PID: 24912 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1260.379866] ffff8801d7e0f890 [ 1260.379868] ffffffff81b42e79 1ffff1003afc1f14 ffff8801c8cc2f80 ffffffff82aa8c00 [ 1260.379876] 0000000000000001 0000000000400000 ffff8801d7e0f9d8 ffffffff814fc7c8 [ 1260.379885] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1260.379898] [] dump_stack+0xc1/0x128 [ 1260.379905] [] warn_alloc.cold.31+0x7f/0x9c [ 1260.379912] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1260.379931] [] ? check_preemption_disabled+0x3b/0x200 [ 1260.379937] [] ? avc_has_perm+0x9e/0x3a0 [ 1260.379943] [] __vmalloc_node_range+0x35e/0x600 [ 1260.379949] [] ? check_preemption_disabled+0x3b/0x200 [ 1260.379955] [] ? check_preemption_disabled+0x3b/0x200 [ 1260.379961] [] ? task_has_security+0x130/0x270 [ 1260.379966] [] vmalloc+0x5b/0x70 [ 1260.379971] [] ? sel_write_load+0x135/0xfa0 [ 1260.379977] [] sel_write_load+0x135/0xfa0 [ 1260.379983] [] ? sel_read_bool+0x240/0x240 [ 1260.379988] [] ? trace_hardirqs_on+0x10/0x10 [ 1260.379995] [] ? exit_robust_list+0x220/0x220 [ 1260.380000] [] ? trace_hardirqs_on+0x10/0x10 [ 1260.380005] [] __vfs_write+0x115/0x580 [ 1260.380010] [] ? sel_read_bool+0x240/0x240 [ 1260.380015] [] ? __vfs_read+0x560/0x560 [ 1260.380022] [] ? check_preemption_disabled+0x3b/0x200 [ 1260.380027] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1260.380033] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1260.380039] [] ? __sb_start_write+0x161/0x300 [ 1260.380045] [] vfs_write+0x187/0x520 [ 1260.380050] [] SyS_write+0xd9/0x1c0 [ 1260.380056] [] ? SyS_read+0x1c0/0x1c0 [ 1260.380062] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1260.380067] [] ? SyS_read+0x1c0/0x1c0 [ 1260.380073] [] do_fast_syscall_32+0x2f1/0xa10 [ 1260.380080] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1260.380087] [] entry_SYSENTER_compat+0x90/0xa2 [ 1260.380090] Mem-Info: [ 1260.380102] active_anon:5813 inactive_anon:38 isolated_anon:0 [ 1260.380102] active_file:4273 inactive_file:12294 isolated_file:0 [ 1260.380102] unevictable:0 dirty:41 writeback:0 unstable:0 [ 1260.380102] slab_reclaimable:7588 slab_unreclaimable:57501 [ 1260.380102] mapped:5331 shmem:50 pagetables:503 bounce:0 [ 1260.380102] free:1552415 free_pcp:426 free_cma:0 [ 1260.380112] Node 0 active_anon:23252kB inactive_anon:152kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21324kB dirty:164kB writeback:0kB shmem:200kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1260.380127] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: 2019/08/19 12:06:30 executed programs: 17157 [ 1260.380130] 0 3505 3505Normal free:3190196kB min:5580kB low:9168kB high:12756kB active_anon:23252kB inactive_anon:152kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:164kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30352kB slab_unreclaimable:229888kB kernel_stack:4256kB pagetables:2012kB bounce:0kB free_pcp:1036kB local_pcp:540kB free_cma:0kB lowmem_reserve[]: [ 1260.380151] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 153*4kB (UME) 692*8kB (UM) 167*16kB (UME) 34*32kB (UME) 32*64kB (UM) 33*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 772*4096kB (M) = 3190324kB 16616 total pagecache pages [ 1260.380265] 0 pages in swap cache [ 1260.380268] Swap cache stats: add 0, delete 0, find 0/0 [ 1260.380270] Free swap = 0kB [ 1260.380272] Total swap = 0kB [ 1260.380274] 1965979 pages RAM [ 1260.380276] 0 pages HighMem/MovableOnly [ 1260.380278] 313617 pages reserved [ 1265.350629] warn_alloc: 890 callbacks suppressed [ 1265.350634] syz-executor.2: [ 1265.350639] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1265.350654] CPU: 1 PID: 26192 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1265.350659] ffff8801c9067890 [ 1265.350662] ffffffff81b42e79 1ffff1003920cf14 ffff8801d99a4740 ffffffff82aa8c00 [ 1265.350672] 0000000000000001 0000000000400000 ffff8801c90679d8 ffffffff814fc7c8 [ 1265.350682] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1265.350706] [] dump_stack+0xc1/0x128 ** 151 printk messages dropped ** [ 1265.359252] lowmem_reserve[]: ** 701 printk messages dropped ** [ 1265.387118] lowmem_reserve[]: [ 1265.387120] 0 3505 3505Normal free:3188880kB min:5580kB low:9168kB high:12756kB active_anon:23264kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:180kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:31072kB slab_unreclaimable:230304kB kernel_stack:4288kB pagetables:1836kB bounce:0kB free_pcp:1160kB local_pcp:496kB free_cma:0kB lowmem_reserve[]: [ 1265.387145] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 61*4kB (UM) 707*8kB (UME) 172*16kB (UE) 10*32kB (UME) 34*64kB (UM) 32*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 772*4096kB (M) = 3188876kB 16614 total pagecache pages [ 1265.387256] 0 pages in swap cache [ 1265.387259] Swap cache stats: add 0, delete 0, find 0/0 [ 1265.387261] Free swap = 0kB [ 1265.387263] Total swap = 0kB [ 1265.387265] 1965979 pages RAM [ 1265.387267] 0 pages HighMem/MovableOnly [ 1265.387269] 313617 pages reserved [ 1265.389092] syz-executor.3: [ 1265.389095] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1265.389106] CPU: 0 PID: 26205 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1265.389109] ffff8801c8f3f890 [ 1265.389112] ffffffff81b42e79 1ffff100391e7f14 ffff8801c224df00 ffffffff82aa8c00 [ 1265.389122] 0000000000000001 0000000000400000 ffff8801c8f3f9d8 ffffffff814fc7c8 [ 1265.389133] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1265.389149] [] dump_stack+0xc1/0x128 [ 1265.389157] [] warn_alloc.cold.31+0x7f/0x9c [ 1265.389166] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1265.389173] [] ? check_preemption_disabled+0x3b/0x200 [ 1265.389181] [] ? avc_has_perm+0x9e/0x3a0 [ 1265.389188] [] __vmalloc_node_range+0x35e/0x600 [ 1265.389195] [] ? check_preemption_disabled+0x3b/0x200 [ 1265.389202] [] ? check_preemption_disabled+0x3b/0x200 [ 1265.389209] [] ? task_has_security+0x130/0x270 [ 1265.389215] [] vmalloc+0x5b/0x70 [ 1265.389222] [] ? sel_write_load+0x135/0xfa0 [ 1265.389228] [] sel_write_load+0x135/0xfa0 [ 1265.389235] [] ? sel_read_bool+0x240/0x240 [ 1265.389242] [] ? trace_hardirqs_on+0x10/0x10 [ 1265.389250] [] ? exit_robust_list+0x220/0x220 [ 1265.389256] [] ? trace_hardirqs_on+0x10/0x10 [ 1265.389262] [] __vfs_write+0x115/0x580 [ 1265.389269] [] ? sel_read_bool+0x240/0x240 [ 1265.389275] [] ? __vfs_read+0x560/0x560 [ 1265.389282] [] ? check_preemption_disabled+0x3b/0x200 [ 1265.389289] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1265.389296] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1265.389303] [] ? __sb_start_write+0x161/0x300 [ 1265.389309] [] vfs_write+0x187/0x520 [ 1265.389315] [] SyS_write+0xd9/0x1c0 [ 1265.389321] [] ? SyS_read+0x1c0/0x1c0 [ 1265.389328] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1265.389334] [] ? SyS_read+0x1c0/0x1c0 [ 1265.389340] [] do_fast_syscall_32+0x2f1/0xa10 [ 1265.389348] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1265.389355] [] entry_SYSENTER_compat+0x90/0xa2 [ 1265.389358] Mem-Info: [ 1265.389373] active_anon:5816 inactive_anon:36 isolated_anon:0 [ 1265.389373] active_file:4273 inactive_file:12294 isolated_file:0 [ 1265.389373] unevictable:0 dirty:45 writeback:0 unstable:0 [ 1265.389373] slab_reclaimable:7768 slab_unreclaimable:57517 [ 1265.389373] mapped:5309 shmem:48 pagetables:496 bounce:0 [ 1265.389373] free:1552118 free_pcp:445 free_cma:0 [ 1265.389385] Node 0 active_anon:23264kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21236kB dirty:180kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1265.389401] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1265.389404] 0 3505 3505Normal free:3189008kB min:5580kB low:9168kB high:12756kB active_anon:23264kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:180kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:31072kB slab_unreclaimable:230068kB kernel_stack:4288kB pagetables:1984kB bounce:0kB free_pcp:1112kB local_pcp:448kB free_cma:0kB lowmem_reserve[]: [ 1265.389429] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 61*4kB (UM) 707*8kB (UME) 172*16kB (UE) 18*32kB (UME) 34*64kB (UM) 32*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 772*4096kB (M) = 3189132kB 16614 total pagecache pages [ 1265.390142] 0 pages in swap cache [ 1265.390146] Swap cache stats: add 0, delete 0, find 0/0 [ 1265.390148] Free swap = 0kB [ 1265.390150] Total swap = 0kB [ 1265.390152] 1965979 pages RAM [ 1265.390154] 0 pages HighMem/MovableOnly [ 1265.390156] 313617 pages reserved [ 1265.391813] syz-executor.4: [ 1265.391817] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1265.391827] CPU: 0 PID: 26201 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1265.391831] ffff8801cb787890 [ 1265.391833] ffffffff81b42e79 1ffff100396f0f14 ffff8801d6f72f80 ffffffff82aa8c00 [ 1265.391843] 0000000000000001 0000000000400000 ffff8801cb7879d8 ffffffff814fc7c8 [ 1265.391854] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1265.391871] [] dump_stack+0xc1/0x128 [ 1265.391879] [] warn_alloc.cold.31+0x7f/0x9c [ 1265.391887] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1265.391895] [] ? check_preemption_disabled+0x3b/0x200 [ 1265.391902] [] ? avc_has_perm+0x9e/0x3a0 [ 1265.391910] [] __vmalloc_node_range+0x35e/0x600 [ 1265.391916] [] ? check_preemption_disabled+0x3b/0x200 [ 1265.391923] [] ? check_preemption_disabled+0x3b/0x200 [ 1265.391930] [] ? task_has_security+0x130/0x270 [ 1265.391936] [] vmalloc+0x5b/0x70 [ 1265.391943] [] ? sel_write_load+0x135/0xfa0 [ 1265.391950] [] sel_write_load+0x135/0xfa0 [ 1265.391957] [] ? sel_read_bool+0x240/0x240 [ 1265.391965] [] ? trace_hardirqs_on+0x10/0x10 [ 1265.391972] [] ? exit_robust_list+0x220/0x220 [ 1265.391979] [] ? trace_hardirqs_on+0x10/0x10 [ 1265.391984] [] __vfs_write+0x115/0x580 [ 1265.391991] [] ? sel_read_bool+0x240/0x240 [ 1265.391997] [] ? __vfs_read+0x560/0x560 [ 1265.392003] [] ? check_preemption_disabled+0x3b/0x200 [ 1265.392011] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1265.392018] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1265.392025] [] ? __sb_start_write+0x161/0x300 [ 1265.392032] [] vfs_write+0x187/0x520 [ 1265.392038] [] SyS_write+0xd9/0x1c0 [ 1265.392044] [] ? SyS_read+0x1c0/0x1c0 [ 1265.392050] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1265.392057] [] ? SyS_read+0x1c0/0x1c0 [ 1265.392063] [] do_fast_syscall_32+0x2f1/0xa10 2019/08/19 12:06:35 executed programs: 17977 [ 1265.392071] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1265.392079] [] entry_SYSENTER_compat+0x90/0xa2 [ 1265.392277] Mem-Info: [ 1265.392294] active_anon:5816 inactive_anon:36 isolated_anon:0 [ 1265.392294] active_file:4273 inactive_file:12294 isolated_file:0 [ 1265.392294] unevictable:0 dirty:45 writeback:0 unstable:0 [ 1265.392294] slab_reclaimable:7768 slab_unreclaimable:57517 [ 1265.392294] mapped:5309 shmem:48 pagetables:496 bounce:0 [ 1265.392294] free:1552150 free_pcp:481 free_cma:0 [ 1265.392307] Node 0 active_anon:23264kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21236kB dirty:180kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1265.392329] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1265.392376] 0 3505 3505Normal free:3189136kB min:5580kB low:9168kB high:12756kB active_anon:23264kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:180kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:31072kB slab_unreclaimable:230068kB kernel_stack:4256kB pagetables:1984kB bounce:0kB free_pcp:1256kB local_pcp:532kB free_cma:0kB lowmem_reserve[]: [ 1265.392404] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 61*4kB (UM) 707*8kB (UME) 172*16kB (UE) 18*32kB (UME) 34*64kB (UM) 32*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 772*4096kB (M) = 3189132kB 16614 total pagecache pages [ 1265.392527] 0 pages in swap cache [ 1265.392530] Swap cache stats: add 0, delete 0, find 0/0 [ 1265.392532] Free swap = 0kB ** 291 printk messages dropped ** [ 1270.368735] lowmem_reserve[]: ** 584 printk messages dropped ** [ 1270.403387] lowmem_reserve[]: [ 1270.403389] 0 3505 3505Normal free:3189260kB min:5580kB low:9168kB high:12756kB active_anon:23272kB inactive_anon:152kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:196kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30956kB slab_unreclaimable:230284kB kernel_stack:4384kB pagetables:2036kB bounce:0kB free_pcp:564kB local_pcp:284kB free_cma:0kB lowmem_reserve[]: [ 1270.403416] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 97*4kB (UME) 699*8kB (UME) 175*16kB (UME) 22*32kB (UE) 29*64kB (UM) 33*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 772*4096kB (M) = 3189196kB 16613 total pagecache pages [ 1270.403533] 0 pages in swap cache [ 1270.403536] Swap cache stats: add 0, delete 0, find 0/0 [ 1270.403538] Free swap = 0kB [ 1270.403540] Total swap = 0kB [ 1270.403542] 1965979 pages RAM [ 1270.403544] 0 pages HighMem/MovableOnly [ 1270.403546] 313617 pages reserved [ 1270.409224] syz-executor.4: [ 1270.409228] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1270.409239] CPU: 0 PID: 27438 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1270.409243] ffff8801d80cf890 [ 1270.409246] ffffffff81b42e79 1ffff1003b019f14 ffff8801cbdf4740 ffffffff82aa8c00 [ 1270.409256] 0000000000000001 0000000000400000 ffff8801d80cf9d8 ffffffff814fc7c8 [ 1270.409278] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1270.409295] [] dump_stack+0xc1/0x128 [ 1270.409303] [] warn_alloc.cold.31+0x7f/0x9c [ 1270.409312] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1270.409321] [] ? check_preemption_disabled+0x3b/0x200 [ 1270.409330] [] ? avc_has_perm+0x9e/0x3a0 [ 1270.409355] [] __vmalloc_node_range+0x35e/0x600 [ 1270.409363] [] ? check_preemption_disabled+0x3b/0x200 [ 1270.409370] [] ? check_preemption_disabled+0x3b/0x200 [ 1270.409379] [] ? task_has_security+0x130/0x270 [ 1270.409385] [] vmalloc+0x5b/0x70 [ 1270.409391] [] ? sel_write_load+0x135/0xfa0 [ 1270.409399] [] sel_write_load+0x135/0xfa0 [ 1270.409406] [] ? sel_read_bool+0x240/0x240 [ 1270.409414] [] ? trace_hardirqs_on+0x10/0x10 [ 1270.409435] [] ? exit_robust_list+0x220/0x220 [ 1270.409442] [] ? trace_hardirqs_on+0x10/0x10 [ 1270.409448] [] __vfs_write+0x115/0x580 [ 1270.409455] [] ? sel_read_bool+0x240/0x240 [ 1270.409461] [] ? __vfs_read+0x560/0x560 [ 1270.409469] [] ? check_preemption_disabled+0x3b/0x200 [ 1270.409495] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1270.409502] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1270.409510] [] ? __sb_start_write+0x161/0x300 [ 1270.409517] [] vfs_write+0x187/0x520 [ 1270.409531] [] SyS_write+0xd9/0x1c0 [ 1270.409536] [] ? SyS_read+0x1c0/0x1c0 [ 1270.409543] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1270.409550] [] ? SyS_read+0x1c0/0x1c0 [ 1270.409556] [] do_fast_syscall_32+0x2f1/0xa10 [ 1270.409564] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1270.409572] [] entry_SYSENTER_compat+0x90/0xa2 [ 1270.417587] Mem-Info: [ 1270.417616] active_anon:5873 inactive_anon:34 isolated_anon:0 [ 1270.417616] active_file:4273 inactive_file:12294 isolated_file:0 [ 1270.417616] unevictable:0 dirty:50 writeback:0 unstable:0 [ 1270.417616] slab_reclaimable:7733 slab_unreclaimable:57524 [ 1270.417616] mapped:5356 shmem:48 pagetables:506 bounce:0 [ 1270.417616] free:1552237 free_pcp:260 free_cma:0 [ 1270.417629] Node 0 active_anon:23492kB inactive_anon:136kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21424kB dirty:200kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1270.417646] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1270.417650] 0 3505 3505Normal free:3189484kB min:5580kB low:9168kB high:12756kB active_anon:23492kB inactive_anon:136kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:200kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30932kB slab_unreclaimable:230096kB kernel_stack:4352kB pagetables:2024kB bounce:0kB free_pcp:372kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: [ 1270.417676] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 97*4kB (UME) 699*8kB (UME) 175*16kB (UME) 31*32kB (UE) 29*64kB (UM) 33*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 772*4096kB (M) = 3189484kB 16614 total pagecache pages [ 1270.417784] 0 pages in swap cache [ 1270.417788] Swap cache stats: add 0, delete 0, find 0/0 [ 1270.417790] Free swap = 0kB [ 1270.417792] Total swap = 0kB [ 1270.417794] 1965979 pages RAM [ 1270.417796] 0 pages HighMem/MovableOnly [ 1270.417798] 313617 pages reserved [ 1270.417827] syz-executor.2: [ 1270.417830] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1270.417876] CPU: 1 PID: 27443 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1270.417881] ffff8801d476f890 [ 1270.417883] ffffffff81b42e79 1ffff1003a8edf14 ffff8801d33f4740 ffffffff82aa8c00 [ 1270.417892] 0000000000000001 0000000000400000 ffff8801d476f9d8 ffffffff814fc7c8 [ 1270.417920] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1270.417939] [] dump_stack+0xc1/0x128 [ 1270.417949] [] warn_alloc.cold.31+0x7f/0x9c [ 1270.417958] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1270.417967] [] ? check_preemption_disabled+0x3b/0x200 [ 1270.417975] [] ? avc_has_perm+0x9e/0x3a0 [ 1270.417983] [] __vmalloc_node_range+0x35e/0x600 [ 1270.417996] [] ? check_preemption_disabled+0x3b/0x200 [ 1270.418003] [] ? check_preemption_disabled+0x3b/0x200 [ 1270.418012] [] ? task_has_security+0x130/0x270 [ 1270.418018] [] vmalloc+0x5b/0x70 [ 1270.418025] [] ? sel_write_load+0x135/0xfa0 [ 1270.418032] [] sel_write_load+0x135/0xfa0 [ 1270.418039] [] ? sel_read_bool+0x240/0x240 [ 1270.418047] [] ? trace_hardirqs_on+0x10/0x10 [ 1270.418055] [] ? exit_robust_list+0x220/0x220 [ 1270.418061] [] ? trace_hardirqs_on+0x10/0x10 [ 1270.418067] [] __vfs_write+0x115/0x580 [ 1270.418074] [] ? sel_read_bool+0x240/0x240 [ 1270.418080] [] ? __vfs_read+0x560/0x560 [ 1270.418088] [] ? check_preemption_disabled+0x3b/0x200 [ 1270.418096] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1270.418102] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1270.418110] [] ? __sb_start_write+0x161/0x300 [ 1270.418116] [] vfs_write+0x187/0x520 [ 1270.418123] [] SyS_write+0xd9/0x1c0 [ 1270.418129] [] ? SyS_read+0x1c0/0x1c0 [ 1270.418137] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1270.418144] [] ? SyS_read+0x1c0/0x1c0 [ 1270.418150] [] do_fast_syscall_32+0x2f1/0xa10 [ 1270.418159] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1270.418165] [] entry_SYSENTER_compat+0x90/0xa2 2019/08/19 12:06:40 executed programs: 18872 [ 1270.418249] Mem-Info: [ 1270.418264] active_anon:5898 inactive_anon:34 isolated_anon:0 [ 1270.418264] active_file:4273 inactive_file:12294 isolated_file:0 [ 1270.418264] unevictable:0 dirty:50 writeback:0 unstable:0 [ 1270.418264] slab_reclaimable:7733 slab_unreclaimable:57524 [ 1270.418264] mapped:5356 shmem:48 pagetables:506 bounce:0 [ 1270.418264] free:1552237 free_pcp:283 free_cma:0 [ 1270.418277] Node 0 active_anon:23592kB inactive_anon:136kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21424kB dirty:200kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1270.418294] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1270.418297] 0 3505 3505Normal free:3189484kB min:5580kB low:9168kB high:12756kB active_anon:23592kB inactive_anon:136kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:200kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30932kB slab_unreclaimable:230096kB kernel_stack:4320kB pagetables:2024kB bounce:0kB free_pcp:468kB local_pcp:256kB free_cma:0kB lowmem_reserve[]: [ 1270.418324] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 97*4kB (UME) 699*8kB (UME) 175*16kB (UME) 32*32kB (UE) 29*64kB (UM) 33*128kB (UM) 13*256kB ** 302 printk messages dropped ** [ 1275.406312] active_anon:5867 inactive_anon:37 isolated_anon:0 [ 1275.406312] active_file:4273 inactive_file:12294 isolated_file:0 [ 1275.406312] unevictable:0 dirty:54 writeback:0 unstable:0 [ 1275.406312] slab_reclaimable:7736 slab_unreclaimable:57547 [ 1275.406312] mapped:5329 shmem:48 pagetables:484 bounce:0 [ 1275.406312] free:1552145 free_pcp:358 free_cma:0 ** 587 printk messages dropped ** [ 1275.431422] lowmem_reserve[]: [ 1275.431424] 0 3505 3505Normal free:3189016kB min:5580kB low:9168kB high:12756kB active_anon:23768kB inactive_anon:148kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:216kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30944kB slab_unreclaimable:230060kB kernel_stack:4416kB pagetables:2084kB bounce:0kB free_pcp:500kB local_pcp:180kB free_cma:0kB lowmem_reserve[]: [ 1275.431448] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 72*4kB (UE) 689*8kB (U) 173*16kB (UME) 29*32kB (UME) 27*64kB (UM) 33*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 772*4096kB (M) = 3189080kB 16614 total pagecache pages [ 1275.431561] 0 pages in swap cache [ 1275.431565] Swap cache stats: add 0, delete 0, find 0/0 [ 1275.431567] Free swap = 0kB [ 1275.431569] Total swap = 0kB [ 1275.431571] 1965979 pages RAM [ 1275.431573] 0 pages HighMem/MovableOnly [ 1275.431575] 313617 pages reserved [ 1275.438276] syz-executor.4: [ 1275.438280] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1275.438291] CPU: 1 PID: 28629 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1275.438294] ffff8801d29b7890 [ 1275.438297] ffffffff81b42e79 1ffff1003a536f14 ffff8801ce142f80 ffffffff82aa8c00 [ 1275.438307] 0000000000000001 0000000000400000 ffff8801d29b79d8 ffffffff814fc7c8 [ 1275.438317] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1275.438334] [] dump_stack+0xc1/0x128 [ 1275.438343] [] warn_alloc.cold.31+0x7f/0x9c [ 1275.438351] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1275.438359] [] ? check_preemption_disabled+0x3b/0x200 [ 1275.438367] [] ? avc_has_perm+0x9e/0x3a0 [ 1275.438375] [] __vmalloc_node_range+0x35e/0x600 [ 1275.438381] [] ? check_preemption_disabled+0x3b/0x200 [ 1275.438389] [] ? check_preemption_disabled+0x3b/0x200 [ 1275.438396] [] ? task_has_security+0x130/0x270 [ 1275.438403] [] vmalloc+0x5b/0x70 [ 1275.438410] [] ? sel_write_load+0x135/0xfa0 [ 1275.438417] [] sel_write_load+0x135/0xfa0 [ 1275.438425] [] ? sel_read_bool+0x240/0x240 [ 1275.438432] [] ? trace_hardirqs_on+0x10/0x10 [ 1275.438439] [] ? exit_robust_list+0x220/0x220 [ 1275.438446] [] ? trace_hardirqs_on+0x10/0x10 [ 1275.438453] [] __vfs_write+0x115/0x580 [ 1275.438460] [] ? sel_read_bool+0x240/0x240 [ 1275.438466] [] ? __vfs_read+0x560/0x560 [ 1275.438473] [] ? check_preemption_disabled+0x3b/0x200 [ 1275.438480] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1275.438486] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1275.438492] [] ? __sb_start_write+0x161/0x300 [ 1275.438497] [] vfs_write+0x187/0x520 [ 1275.438503] [] SyS_write+0xd9/0x1c0 [ 1275.438509] [] ? SyS_read+0x1c0/0x1c0 [ 1275.438515] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1275.438521] [] ? SyS_read+0x1c0/0x1c0 [ 1275.438526] [] do_fast_syscall_32+0x2f1/0xa10 [ 1275.438533] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1275.438540] [] entry_SYSENTER_compat+0x90/0xa2 [ 1275.438543] Mem-Info: [ 1275.438558] active_anon:5942 inactive_anon:37 isolated_anon:0 [ 1275.438558] active_file:4273 inactive_file:12294 isolated_file:0 [ 1275.438558] unevictable:0 dirty:54 writeback:0 unstable:0 [ 1275.438558] slab_reclaimable:7736 slab_unreclaimable:57515 [ 1275.438558] mapped:5354 shmem:48 pagetables:521 bounce:0 [ 1275.438558] free:1552120 free_pcp:360 free_cma:0 [ 1275.438570] Node 0 active_anon:23768kB inactive_anon:148kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:216kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1275.438586] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1275.438590] 0 3505 3505Normal free:3189016kB min:5580kB low:9168kB high:12756kB active_anon:23768kB inactive_anon:148kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:216kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30944kB slab_unreclaimable:230060kB kernel_stack:4416kB pagetables:2084kB bounce:0kB free_pcp:772kB local_pcp:284kB free_cma:0kB lowmem_reserve[]: [ 1275.438612] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 73*4kB (UME) 689*8kB (U) 173*16kB (UME) 25*32kB (UE) 27*64kB (UM) 33*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 772*4096kB (M) = 3188956kB 16614 total pagecache pages [ 1275.439935] 0 pages in swap cache [ 1275.439939] Swap cache stats: add 0, delete 0, find 0/0 [ 1275.439941] Free swap = 0kB [ 1275.439943] Total swap = 0kB [ 1275.439945] 1965979 pages RAM [ 1275.439947] 0 pages HighMem/MovableOnly [ 1275.439949] 313617 pages reserved [ 1275.440163] syz-executor.3: [ 1275.440167] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1275.440179] CPU: 1 PID: 28627 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1275.440183] ffff8801d6997890 [ 1275.440186] ffffffff81b42e79 1ffff1003ad32f14 ffff8801ce144740 ffffffff82aa8c00 [ 1275.440196] 0000000000000001 0000000000400000 ffff8801d69979d8 ffffffff814fc7c8 [ 1275.440206] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1275.440224] [] dump_stack+0xc1/0x128 [ 1275.440232] [] warn_alloc.cold.31+0x7f/0x9c [ 1275.440240] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1275.440247] [] ? check_preemption_disabled+0x3b/0x200 [ 1275.440256] [] ? avc_has_perm+0x9e/0x3a0 [ 1275.440263] [] __vmalloc_node_range+0x35e/0x600 [ 1275.440270] [] ? check_preemption_disabled+0x3b/0x200 [ 1275.440277] [] ? check_preemption_disabled+0x3b/0x200 [ 1275.440285] [] ? task_has_security+0x130/0x270 [ 1275.440290] [] vmalloc+0x5b/0x70 [ 1275.440297] [] ? sel_write_load+0x135/0xfa0 [ 1275.440303] [] sel_write_load+0x135/0xfa0 [ 1275.440311] [] ? sel_read_bool+0x240/0x240 [ 1275.440318] [] ? trace_hardirqs_on+0x10/0x10 [ 1275.440330] [] ? exit_robust_list+0x220/0x220 [ 1275.440337] [] ? trace_hardirqs_on+0x10/0x10 [ 1275.440342] [] __vfs_write+0x115/0x580 [ 1275.440348] [] ? sel_read_bool+0x240/0x240 [ 1275.440354] [] ? __vfs_read+0x560/0x560 [ 1275.440361] [] ? check_preemption_disabled+0x3b/0x200 [ 1275.440367] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1275.440374] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1275.440380] [] ? __sb_start_write+0x161/0x300 [ 1275.440386] [] vfs_write+0x187/0x520 [ 1275.440392] [] SyS_write+0xd9/0x1c0 [ 1275.440398] [] ? SyS_read+0x1c0/0x1c0 [ 1275.440404] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1275.440411] [] ? SyS_read+0x1c0/0x1c0 [ 1275.440417] [] do_fast_syscall_32+0x2f1/0xa10 [ 1275.440425] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1275.440433] [] entry_SYSENTER_compat+0x90/0xa2 [ 1275.440496] Mem-Info: [ 1275.440511] active_anon:5942 inactive_anon:37 isolated_anon:0 [ 1275.440511] active_file:4273 inactive_file:12294 isolated_file:0 [ 1275.440511] unevictable:0 dirty:54 writeback:0 unstable:0 [ 1275.440511] slab_reclaimable:7736 slab_unreclaimable:57515 [ 1275.440511] mapped:5354 shmem:48 pagetables:521 bounce:0 [ 1275.440511] free:1552120 free_pcp:365 free_cma:0 2019/08/19 12:06:45 executed programs: 19797 [ 1275.440524] Node 0 active_anon:23768kB inactive_anon:148kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:216kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1275.440540] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1275.440544] 0 3505 3505Normal free:3189016kB min:5580kB low:9168kB high:12756kB active_anon:23768kB inactive_anon:148kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:216kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:30944kB slab_unreclaimable:230060kB kernel_stack:4384kB pagetables:2084kB bounce:0kB free_pcp:792kB local_pcp:216kB free_cma:0kB lowmem_reserve[]: [ 1275.440570] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 73*4kB (UME) 689*8kB (U) 173*16kB (UME) 26*32kB (UE) 27*64kB (UM) 33*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 772*4096kB ** 172 printk messages dropped ** [ 1280.413798] [] ? SyS_read+0x1c0/0x1c0 ** 709 printk messages dropped ** [ 1280.437037] lowmem_reserve[]: [ 1280.437039] 0 3505 3505Normal free:3188788kB min:5580kB low:9168kB high:12756kB active_anon:23588kB inactive_anon:140kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:31552kB slab_unreclaimable:229912kB kernel_stack:4320kB pagetables:2160kB bounce:0kB free_pcp:764kB local_pcp:568kB free_cma:0kB lowmem_reserve[]: [ 1280.437063] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 87*4kB (UME) 701*8kB (UM) 181*16kB (UME) 13*32kB (UME) 33*64kB (UME) 33*128kB (UM) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 772*4096kB (M) = 3188724kB 16613 total pagecache pages [ 1280.437175] 0 pages in swap cache [ 1280.437178] Swap cache stats: add 0, delete 0, find 0/0 [ 1280.437180] Free swap = 0kB [ 1280.437182] Total swap = 0kB [ 1280.437184] 1965979 pages RAM [ 1280.437186] 0 pages HighMem/MovableOnly [ 1280.437188] 313617 pages reserved [ 1280.437590] syz-executor.4: [ 1280.437594] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1280.437604] CPU: 0 PID: 29858 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1280.437608] ffff8801c9bc7890 [ 1280.437610] ffffffff81b42e79 1ffff10039378f14 ffff8801d43317c0 ffffffff82aa8c00 [ 1280.437619] 0000000000000001 0000000000400000 ffff8801c9bc79d8 ffffffff814fc7c8 [ 1280.437629] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1280.437643] [] dump_stack+0xc1/0x128 [ 1280.437650] [] warn_alloc.cold.31+0x7f/0x9c [ 1280.437658] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1280.437665] [] ? check_preemption_disabled+0x3b/0x200 [ 1280.437671] [] ? avc_has_perm+0x9e/0x3a0 [ 1280.437678] [] __vmalloc_node_range+0x35e/0x600 [ 1280.437685] [] ? check_preemption_disabled+0x3b/0x200 [ 1280.437691] [] ? check_preemption_disabled+0x3b/0x200 [ 1280.437698] [] ? task_has_security+0x130/0x270 [ 1280.437704] [] vmalloc+0x5b/0x70 [ 1280.437711] [] ? sel_write_load+0x135/0xfa0 [ 1280.437717] [] sel_write_load+0x135/0xfa0 [ 1280.437725] [] ? sel_read_bool+0x240/0x240 [ 1280.437731] [] ? trace_hardirqs_on+0x10/0x10 [ 1280.437738] [] ? exit_robust_list+0x220/0x220 [ 1280.437795] [] ? trace_hardirqs_on+0x10/0x10 [ 1280.437802] [] __vfs_write+0x115/0x580 [ 1280.437808] [] ? sel_read_bool+0x240/0x240 [ 1280.437829] [] ? __vfs_read+0x560/0x560 [ 1280.437835] [] ? check_preemption_disabled+0x3b/0x200 [ 1280.437842] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1280.437849] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1280.437856] [] ? __sb_start_write+0x161/0x300 [ 1280.437862] [] vfs_write+0x187/0x520 [ 1280.437868] [] SyS_write+0xd9/0x1c0 [ 1280.437874] [] ? SyS_read+0x1c0/0x1c0 [ 1280.437880] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1280.437887] [] ? SyS_read+0x1c0/0x1c0 [ 1280.437893] [] do_fast_syscall_32+0x2f1/0xa10 [ 1280.437901] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1280.437909] [] entry_SYSENTER_compat+0x90/0xa2 [ 1280.443279] Mem-Info: [ 1280.443295] active_anon:5872 inactive_anon:35 isolated_anon:0 [ 1280.443295] active_file:4273 inactive_file:12294 isolated_file:0 [ 1280.443295] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1280.443295] slab_reclaimable:7888 slab_unreclaimable:57453 [ 1280.443295] mapped:5348 shmem:47 pagetables:503 bounce:0 [ 1280.443295] free:1552095 free_pcp:401 free_cma:0 [ 1280.443307] Node 0 active_anon:23488kB inactive_anon:140kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21392kB dirty:232kB writeback:0kB shmem:188kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1280.443324] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1280.443328] 0 3505 3505Normal free:3188916kB min:5580kB low:9168kB high:12756kB active_anon:23488kB inactive_anon:140kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:31552kB slab_unreclaimable:229812kB kernel_stack:4288kB pagetables:2012kB bounce:0kB free_pcp:936kB local_pcp:724kB free_cma:0kB lowmem_reserve[]: [ 1280.443354] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 106*4kB (UE) 707*8kB (UM) 181*16kB (UME) 19*32kB (UME) 33*64kB (UME) 33*128kB (UM) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 772*4096kB (M) = 3189040kB 16613 total pagecache pages [ 1280.443468] 0 pages in swap cache [ 1280.443471] Swap cache stats: add 0, delete 0, find 0/0 [ 1280.443474] Free swap = 0kB [ 1280.443476] Total swap = 0kB [ 1280.443478] 1965979 pages RAM [ 1280.443480] 0 pages HighMem/MovableOnly [ 1280.443482] 313617 pages reserved [ 1280.453726] syz-executor.3: [ 1280.453730] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1280.453743] CPU: 0 PID: 29862 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1280.453748] ffff8801c8c1f890 [ 1280.453751] ffffffff81b42e79 1ffff10039183f14 ffff8801c7ca97c0 ffffffff82aa8c00 [ 1280.453761] 0000000000000001 0000000000400000 ffff8801c8c1f9d8 ffffffff814fc7c8 [ 1280.453770] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1280.453791] [] dump_stack+0xc1/0x128 [ 1280.453801] [] warn_alloc.cold.31+0x7f/0x9c [ 1280.453811] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1280.453820] [] ? check_preemption_disabled+0x3b/0x200 [ 1280.453828] [] ? avc_has_perm+0x9e/0x3a0 [ 1280.453854] [] __vmalloc_node_range+0x35e/0x600 [ 1280.453861] [] ? check_preemption_disabled+0x3b/0x200 [ 1280.453868] [] ? check_preemption_disabled+0x3b/0x200 [ 1280.453876] [] ? task_has_security+0x130/0x270 [ 1280.453882] [] vmalloc+0x5b/0x70 [ 1280.453889] [] ? sel_write_load+0x135/0xfa0 [ 1280.453896] [] sel_write_load+0x135/0xfa0 [ 1280.453903] [] ? sel_read_bool+0x240/0x240 [ 1280.453912] [] ? trace_hardirqs_on+0x10/0x10 [ 1280.453920] [] ? exit_robust_list+0x220/0x220 [ 1280.453927] [] ? trace_hardirqs_on+0x10/0x10 [ 1280.453932] [] __vfs_write+0x115/0x580 [ 1280.453939] [] ? sel_read_bool+0x240/0x240 [ 1280.453946] [] ? __vfs_read+0x560/0x560 [ 1280.453971] [] ? check_preemption_disabled+0x3b/0x200 [ 1280.453980] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1280.453986] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1280.453994] [] ? __sb_start_write+0x161/0x300 [ 1280.454001] [] vfs_write+0x187/0x520 [ 1280.454007] [] SyS_write+0xd9/0x1c0 2019/08/19 12:06:50 executed programs: 20706 [ 1280.454014] [] ? SyS_read+0x1c0/0x1c0 [ 1280.454022] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1280.454028] [] ? SyS_read+0x1c0/0x1c0 [ 1280.454034] [] do_fast_syscall_32+0x2f1/0xa10 [ 1280.454044] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1280.454052] [] entry_SYSENTER_compat+0x90/0xa2 [ 1280.454128] Mem-Info: [ 1280.454144] active_anon:5822 inactive_anon:35 isolated_anon:0 [ 1280.454144] active_file:4273 inactive_file:12294 isolated_file:0 [ 1280.454144] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1280.454144] slab_reclaimable:7888 slab_unreclaimable:57453 [ 1280.454144] mapped:5323 shmem:47 pagetables:503 bounce:0 [ 1280.454144] free:1552220 free_pcp:293 free_cma:0 [ 1280.454156] Node 0 active_anon:23288kB inactive_anon:140kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21292kB dirty:232kB writeback:0kB shmem:188kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1280.454180] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: ** 351 printk messages dropped ** [ 1285.430179] lowmem_reserve[]: ** 584 printk messages dropped ** [ 1285.476026] lowmem_reserve[]: [ 1285.476028] 0 3505 3505Normal free:3188068kB min:5580kB low:9168kB high:12756kB active_anon:23480kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32092kB slab_unreclaimable:230060kB kernel_stack:4288kB pagetables:1988kB bounce:0kB free_pcp:868kB local_pcp:396kB free_cma:0kB lowmem_reserve[]: [ 1285.476052] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 110*4kB (UME) 704*8kB (U) 180*16kB (UM) 25*32kB (UME) 22*64kB (UE) 33*128kB (UM) 13*256kB (UM) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 772*4096kB (M) = 3187992kB 16615 total pagecache pages [ 1285.476162] 0 pages in swap cache [ 1285.476166] Swap cache stats: add 0, delete 0, find 0/0 [ 1285.476168] Free swap = 0kB [ 1285.476169] Total swap = 0kB [ 1285.476171] 1965979 pages RAM [ 1285.476173] 0 pages HighMem/MovableOnly [ 1285.476175] 313617 pages reserved [ 1285.481493] syz-executor.3: [ 1285.481497] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1285.481508] CPU: 1 PID: 31153 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1285.481512] ffff8801cf867890 [ 1285.481514] ffffffff81b42e79 1ffff10039f0cf14 ffff8801d6bcaf80 ffffffff82aa8c00 [ 1285.481523] 0000000000000001 0000000000400000 ffff8801cf8679d8 ffffffff814fc7c8 [ 1285.481531] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1285.481550] [] dump_stack+0xc1/0x128 [ 1285.481560] [] warn_alloc.cold.31+0x7f/0x9c [ 1285.481569] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1285.481577] [] ? check_preemption_disabled+0x3b/0x200 [ 1285.481586] [] ? avc_has_perm+0x9e/0x3a0 [ 1285.481593] [] __vmalloc_node_range+0x35e/0x600 [ 1285.481600] [] ? check_preemption_disabled+0x3b/0x200 [ 1285.481607] [] ? check_preemption_disabled+0x3b/0x200 [ 1285.481615] [] ? task_has_security+0x130/0x270 [ 1285.481621] [] vmalloc+0x5b/0x70 [ 1285.481629] [] ? sel_write_load+0x135/0xfa0 [ 1285.481636] [] sel_write_load+0x135/0xfa0 [ 1285.481643] [] ? sel_read_bool+0x240/0x240 [ 1285.481652] [] ? trace_hardirqs_on+0x10/0x10 [ 1285.481660] [] ? exit_robust_list+0x220/0x220 [ 1285.481666] [] ? trace_hardirqs_on+0x10/0x10 [ 1285.481672] [] __vfs_write+0x115/0x580 [ 1285.481678] [] ? sel_read_bool+0x240/0x240 [ 1285.481683] [] ? __vfs_read+0x560/0x560 [ 1285.481689] [] ? check_preemption_disabled+0x3b/0x200 [ 1285.481697] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1285.481704] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1285.481712] [] ? __sb_start_write+0x161/0x300 [ 1285.481717] [] vfs_write+0x187/0x520 [ 1285.481722] [] SyS_write+0xd9/0x1c0 [ 1285.481728] [] ? SyS_read+0x1c0/0x1c0 [ 1285.481734] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1285.481740] [] ? SyS_read+0x1c0/0x1c0 [ 1285.481746] [] do_fast_syscall_32+0x2f1/0xa10 [ 1285.481755] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1285.481762] [] entry_SYSENTER_compat+0x90/0xa2 [ 1285.481765] Mem-Info: [ 1285.481781] active_anon:5870 inactive_anon:36 isolated_anon:0 [ 1285.481781] active_file:4273 inactive_file:12294 isolated_file:0 [ 1285.481781] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1285.481781] slab_reclaimable:8023 slab_unreclaimable:57487 [ 1285.481781] mapped:5360 shmem:49 pagetables:497 bounce:0 [ 1285.481781] free:1551940 free_pcp:399 free_cma:0 [ 1285.481793] Node 0 active_anon:23480kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21440kB dirty:232kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1285.481812] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1285.481816] 0 3505 3505Normal free:3188296kB min:5580kB low:9168kB high:12756kB active_anon:23480kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32092kB slab_unreclaimable:229948kB kernel_stack:4256kB pagetables:1988kB bounce:0kB free_pcp:928kB local_pcp:472kB free_cma:0kB lowmem_reserve[]: [ 1285.481842] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 110*4kB (UME) 704*8kB (U) 181*16kB (UM) 33*32kB (UME) 22*64kB (UE) 33*128kB (UM) 13*256kB (UM) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 772*4096kB (M) = 3188264kB 16615 total pagecache pages [ 1285.481967] 0 pages in swap cache [ 1285.481971] Swap cache stats: add 0, delete 0, find 0/0 [ 1285.481973] Free swap = 0kB [ 1285.481975] Total swap = 0kB [ 1285.481977] 1965979 pages RAM [ 1285.481980] 0 pages HighMem/MovableOnly [ 1285.481982] 313617 pages reserved [ 1285.483935] syz-executor.0: [ 1285.483939] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1285.483950] CPU: 0 PID: 31158 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1285.483954] ffff8801d475f890 [ 1285.483957] ffffffff81b42e79 1ffff1003a8ebf14 ffff8801c6d75f00 ffffffff82aa8c00 [ 1285.483966] 0000000000000001 0000000000400000 ffff8801d475f9d8 ffffffff814fc7c8 [ 1285.483975] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1285.483998] [] dump_stack+0xc1/0x128 [ 1285.484007] [] warn_alloc.cold.31+0x7f/0x9c [ 1285.484015] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1285.484023] [] ? check_preemption_disabled+0x3b/0x200 [ 1285.484032] [] ? avc_has_perm+0x9e/0x3a0 [ 1285.484040] [] __vmalloc_node_range+0x35e/0x600 [ 1285.484047] [] ? check_preemption_disabled+0x3b/0x200 [ 1285.484053] [] ? check_preemption_disabled+0x3b/0x200 [ 1285.484061] [] ? task_has_security+0x130/0x270 [ 1285.484066] [] vmalloc+0x5b/0x70 [ 1285.484074] [] ? sel_write_load+0x135/0xfa0 [ 1285.484080] [] sel_write_load+0x135/0xfa0 [ 1285.484087] [] ? sel_read_bool+0x240/0x240 [ 1285.484095] [] ? trace_hardirqs_on+0x10/0x10 [ 1285.484102] [] ? exit_robust_list+0x220/0x220 [ 1285.484108] [] ? trace_hardirqs_on+0x10/0x10 [ 1285.484114] [] __vfs_write+0x115/0x580 [ 1285.484121] [] ? sel_read_bool+0x240/0x240 [ 1285.484127] [] ? __vfs_read+0x560/0x560 [ 1285.484134] [] ? check_preemption_disabled+0x3b/0x200 [ 1285.484140] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1285.484172] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1285.484179] [] ? __sb_start_write+0x161/0x300 [ 1285.484185] [] vfs_write+0x187/0x520 [ 1285.484190] [] SyS_write+0xd9/0x1c0 [ 1285.484196] [] ? SyS_read+0x1c0/0x1c0 [ 1285.484202] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1285.484208] [] ? SyS_read+0x1c0/0x1c0 [ 1285.484215] [] do_fast_syscall_32+0x2f1/0xa10 [ 1285.484224] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1285.484231] [] entry_SYSENTER_compat+0x90/0xa2 [ 1285.484261] Mem-Info: [ 1285.484278] active_anon:5845 inactive_anon:36 isolated_anon:0 [ 1285.484278] active_file:4273 inactive_file:12294 isolated_file:0 [ 1285.484278] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1285.484278] slab_reclaimable:8023 slab_unreclaimable:57487 [ 1285.484278] mapped:5335 shmem:49 pagetables:497 bounce:0 [ 1285.484278] free:1551940 free_pcp:431 free_cma:0 [ 1285.484292] Node 0 active_anon:23380kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21340kB dirty:232kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1285.484308] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1285.484312] 0 3505 3505Normal free:3188296kB min:5580kB low:9168kB high:12756kB active_anon:23380kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32092kB slab_unreclaimable:229948kB kernel_stack:4256kB pagetables:1988kB bounce:0kB free_pcp:1056kB local_pcp:348kB free_cma:0kB lowmem_reserve[]: [ 1285.484339] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB 2019/08/19 12:06:55 executed programs: 21591 Normal: 110*4kB (UME) 704*8kB (U) 181*16kB (UM) 33*32kB (UME) 22*64kB (UE) 33*128kB (UM) 13*256kB (UM) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 772*4096kB (M) = 3188264kB 16615 total pagecache pages [ 1285.484455] 0 pages in swap cache [ 1285.484459] Swap cache stats: add 0, delete 0, find 0/0 [ 1285.484461] Free swap = 0kB [ 1285.484463] Total swap = 0kB [ 1285.484465] 1965979 pages RAM [ 1285.484468] 0 pages HighMem/MovableOnly [ 1285.484469] 313617 pages reserved [ 1290.427464] warn_alloc: 914 callbacks suppressed [ 1290.427468] syz-executor.3: [ 1290.427478] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1290.427511] CPU: 1 PID: 32468 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1290.427515] ffff8801d38df890 [ 1290.427518] ffffffff81b42e79 1ffff1003a71bf14 ffff8801cbb5af80 ffffffff82aa8c00 [ 1290.427528] 0000000000000001 0000000000400000 ffff8801d38df9d8 ffffffff814fc7c8 [ 1290.427537] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1290.427560] [] dump_stack+0xc1/0x128 [ 1290.427571] [] warn_alloc.cold.31+0x7f/0x9c [ 1290.427581] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1290.427591] [] ? check_preemption_disabled+0x3b/0x200 ** 499 printk messages dropped ** [ 1290.449917] lowmem_reserve[]: ** 350 printk messages dropped ** [ 1290.469395] lowmem_reserve[]: [ 1290.469398] 0 3505 3505Normal free:3187556kB min:5580kB low:9168kB high:12756kB active_anon:23632kB inactive_anon:136kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:168kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32596kB slab_unreclaimable:229824kB kernel_stack:4416kB pagetables:2132kB bounce:0kB free_pcp:608kB local_pcp:236kB free_cma:0kB lowmem_reserve[]: [ 1290.469423] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 23*4kB (UE) 697*8kB (UME) 178*16kB (UME) 20*32kB (UME) 33*64kB (UME) 33*128kB (UM) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 772*4096kB (M) = 3187588kB 16614 total pagecache pages [ 1290.469537] 0 pages in swap cache [ 1290.469540] Swap cache stats: add 0, delete 0, find 0/0 [ 1290.469542] Free swap = 0kB [ 1290.469544] Total swap = 0kB [ 1290.469546] 1965979 pages RAM [ 1290.469548] 0 pages HighMem/MovableOnly [ 1290.469550] 313617 pages reserved [ 1290.471254] syz-executor.0: [ 1290.471258] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1290.471271] CPU: 0 PID: 32484 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1290.471275] ffff8801cb3b7890 [ 1290.471278] ffffffff81b42e79 1ffff10039676f14 ffff8801ca6aaf80 ffffffff82aa8c00 [ 1290.471289] 0000000000000001 0000000000400000 ffff8801cb3b79d8 ffffffff814fc7c8 [ 1290.471306] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1290.471324] [] dump_stack+0xc1/0x128 [ 1290.471333] [] warn_alloc.cold.31+0x7f/0x9c [ 1290.471341] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1290.471350] [] ? check_preemption_disabled+0x3b/0x200 [ 1290.471358] [] ? avc_has_perm+0x9e/0x3a0 [ 1290.471366] [] __vmalloc_node_range+0x35e/0x600 [ 1290.471373] [] ? check_preemption_disabled+0x3b/0x200 [ 1290.471380] [] ? check_preemption_disabled+0x3b/0x200 [ 1290.471387] [] ? task_has_security+0x130/0x270 [ 1290.471393] [] vmalloc+0x5b/0x70 [ 1290.471401] [] ? sel_write_load+0x135/0xfa0 [ 1290.471408] [] sel_write_load+0x135/0xfa0 [ 1290.471416] [] ? sel_read_bool+0x240/0x240 [ 1290.471424] [] ? trace_hardirqs_on+0x10/0x10 [ 1290.471431] [] ? exit_robust_list+0x220/0x220 [ 1290.471438] [] ? trace_hardirqs_on+0x10/0x10 [ 1290.471445] [] __vfs_write+0x115/0x580 [ 1290.471452] [] ? sel_read_bool+0x240/0x240 [ 1290.471458] [] ? __vfs_read+0x560/0x560 [ 1290.471466] [] ? check_preemption_disabled+0x3b/0x200 [ 1290.471474] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1290.471481] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1290.471488] [] ? __sb_start_write+0x161/0x300 [ 1290.471494] [] vfs_write+0x187/0x520 [ 1290.471501] [] SyS_write+0xd9/0x1c0 [ 1290.471507] [] ? SyS_read+0x1c0/0x1c0 [ 1290.471514] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1290.471521] [] ? SyS_read+0x1c0/0x1c0 [ 1290.471527] [] do_fast_syscall_32+0x2f1/0xa10 [ 1290.471535] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1290.471543] [] entry_SYSENTER_compat+0x90/0xa2 [ 1290.471547] Mem-Info: [ 1290.471568] active_anon:5908 inactive_anon:34 isolated_anon:0 [ 1290.471568] active_file:4273 inactive_file:12294 isolated_file:0 [ 1290.471568] unevictable:0 dirty:42 writeback:0 unstable:0 [ 1290.471568] slab_reclaimable:8149 slab_unreclaimable:57456 [ 1290.471568] mapped:5349 shmem:48 pagetables:533 bounce:0 [ 1290.471568] free:1551755 free_pcp:345 free_cma:0 [ 1290.473085] Node 0 active_anon:23632kB inactive_anon:136kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21396kB dirty:168kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1290.473108] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1290.473507] 0 3505 3505Normal free:3187556kB min:5580kB low:9168kB high:12756kB active_anon:23632kB inactive_anon:136kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:168kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32596kB slab_unreclaimable:229824kB kernel_stack:4384kB pagetables:2132kB bounce:0kB free_pcp:640kB local_pcp:252kB free_cma:0kB lowmem_reserve[]: [ 1290.473534] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 23*4kB (UE) 697*8kB (UME) 178*16kB (UME) 21*32kB (UME) 33*64kB (UME) 33*128kB (UM) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 772*4096kB (M) = 3187620kB 16614 total pagecache pages [ 1290.473652] 0 pages in swap cache [ 1290.473656] Swap cache stats: add 0, delete 0, find 0/0 [ 1290.473658] Free swap = 0kB [ 1290.473659] Total swap = 0kB [ 1290.473662] 1965979 pages RAM [ 1290.473664] 0 pages HighMem/MovableOnly [ 1290.473666] 313617 pages reserved [ 1290.474248] syz-executor.4: [ 1290.474252] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1290.474263] CPU: 0 PID: 32479 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1290.474267] ffff8801c670f890 [ 1290.474270] ffffffff81b42e79 1ffff10038ce1f14 ffff8801ccb90000 ffffffff82aa8c00 [ 1290.474281] 0000000000000001 0000000000400000 ffff8801c670f9d8 ffffffff814fc7c8 [ 1290.474298] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1290.474315] [] dump_stack+0xc1/0x128 [ 1290.474323] [] warn_alloc.cold.31+0x7f/0x9c [ 1290.474331] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1290.474339] [] ? check_preemption_disabled+0x3b/0x200 [ 1290.474347] [] ? avc_has_perm+0x9e/0x3a0 [ 1290.474354] [] __vmalloc_node_range+0x35e/0x600 [ 1290.474361] [] ? check_preemption_disabled+0x3b/0x200 [ 1290.474369] [] ? check_preemption_disabled+0x3b/0x200 [ 1290.474376] [] ? task_has_security+0x130/0x270 [ 1290.474382] [] vmalloc+0x5b/0x70 [ 1290.474389] [] ? sel_write_load+0x135/0xfa0 [ 1290.474396] [] sel_write_load+0x135/0xfa0 [ 1290.474403] [] ? sel_read_bool+0x240/0x240 [ 1290.474411] [] ? trace_hardirqs_on+0x10/0x10 [ 1290.474419] [] ? exit_robust_list+0x220/0x220 [ 1290.474426] [] ? trace_hardirqs_on+0x10/0x10 [ 1290.474432] [] __vfs_write+0x115/0x580 [ 1290.474439] [] ? sel_read_bool+0x240/0x240 [ 1290.474446] [] ? __vfs_read+0x560/0x560 [ 1290.474453] [] ? check_preemption_disabled+0x3b/0x200 [ 1290.474460] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1290.474468] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1290.474475] [] ? __sb_start_write+0x161/0x300 [ 1290.474481] [] vfs_write+0x187/0x520 [ 1290.474488] [] SyS_write+0xd9/0x1c0 [ 1290.474495] [] ? SyS_read+0x1c0/0x1c0 [ 1290.474502] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1290.474508] [] ? SyS_read+0x1c0/0x1c0 [ 1290.474515] [] do_fast_syscall_32+0x2f1/0xa10 [ 1290.474523] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1290.474531] [] entry_SYSENTER_compat+0x90/0xa2 [ 1290.474534] Mem-Info: 2019/08/19 12:07:00 executed programs: 22481 [ 1290.474556] active_anon:5908 inactive_anon:34 isolated_anon:0 [ 1290.474556] active_file:4273 inactive_file:12294 isolated_file:0 [ 1290.474556] unevictable:0 dirty:42 writeback:0 unstable:0 [ 1290.474556] slab_reclaimable:8149 slab_unreclaimable:57456 [ 1290.474556] mapped:5349 shmem:48 pagetables:533 bounce:0 [ 1290.474556] free:1551755 free_pcp:324 free_cma:0 [ 1290.479108] Node 0 active_anon:23632kB inactive_anon:136kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21496kB dirty:168kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1290.479238] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1290.479242] 0 3505 3505Normal free:3187432kB min:5580kB low:9168kB high:12756kB active_anon:23732kB inactive_anon:136kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:168kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32596kB slab_unreclaimable:229824kB kernel_stack:4416kB pagetables:2132kB bounce:0kB free_pcp:604kB local_pcp:228kB free_cma:0kB lowmem_reserve[]: [ 1290.479268] 0** 345 printk messages dropped ** [ 1295.449084] lowmem_reserve[]: ** 584 printk messages dropped ** [ 1295.478221] lowmem_reserve[]: [ 1295.478223] 0 3505 3505Normal free:3187024kB min:5580kB low:9168kB high:12756kB active_anon:23520kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:200kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32740kB slab_unreclaimable:230192kB kernel_stack:4352kB pagetables:1980kB bounce:0kB free_pcp:856kB local_pcp:588kB free_cma:0kB lowmem_reserve[]: [ 1295.478249] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 9*4kB (UE) 679*8kB (UME) 180*16kB (UM) 25*32kB (UME) 27*64kB (UE) 34*128kB (UME) 14*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3187068kB 16614 total pagecache pages [ 1295.480614] 0 pages in swap cache [ 1295.480619] Swap cache stats: add 0, delete 0, find 0/0 [ 1295.480621] Free swap = 0kB [ 1295.480623] Total swap = 0kB [ 1295.480625] 1965979 pages RAM [ 1295.480627] 0 pages HighMem/MovableOnly [ 1295.480629] 313617 pages reserved [ 1295.484639] syz-executor.0: [ 1295.484643] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1295.484655] CPU: 0 PID: 1351 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1295.484659] ffff8801c1dcf890 [ 1295.484662] ffffffff81b42e79 1ffff100383b9f14 ffff8801d6cf2f80 ffffffff82aa8c00 [ 1295.484672] 0000000000000001 0000000000400000 ffff8801c1dcf9d8 ffffffff814fc7c8 [ 1295.484683] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1295.484701] [] dump_stack+0xc1/0x128 [ 1295.484709] [] warn_alloc.cold.31+0x7f/0x9c [ 1295.484717] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1295.484725] [] ? check_preemption_disabled+0x3b/0x200 [ 1295.484733] [] ? avc_has_perm+0x9e/0x3a0 [ 1295.484740] [] __vmalloc_node_range+0x35e/0x600 [ 1295.484748] [] ? check_preemption_disabled+0x3b/0x200 [ 1295.484756] [] ? check_preemption_disabled+0x3b/0x200 [ 1295.484763] [] ? task_has_security+0x130/0x270 [ 1295.484770] [] vmalloc+0x5b/0x70 [ 1295.484777] [] ? sel_write_load+0x135/0xfa0 [ 1295.484784] [] sel_write_load+0x135/0xfa0 [ 1295.484792] [] ? sel_read_bool+0x240/0x240 [ 1295.484800] [] ? trace_hardirqs_on+0x10/0x10 [ 1295.484808] [] ? exit_robust_list+0x220/0x220 [ 1295.484815] [] ? trace_hardirqs_on+0x10/0x10 [ 1295.484822] [] __vfs_write+0x115/0x580 [ 1295.484829] [] ? sel_read_bool+0x240/0x240 [ 1295.484835] [] ? __vfs_read+0x560/0x560 [ 1295.484843] [] ? check_preemption_disabled+0x3b/0x200 [ 1295.484851] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1295.484865] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1295.484872] [] ? __sb_start_write+0x161/0x300 [ 1295.484879] [] vfs_write+0x187/0x520 [ 1295.484886] [] SyS_write+0xd9/0x1c0 [ 1295.484893] [] ? SyS_read+0x1c0/0x1c0 [ 1295.484899] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1295.484906] [] ? SyS_read+0x1c0/0x1c0 [ 1295.484913] [] do_fast_syscall_32+0x2f1/0xa10 [ 1295.484921] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1295.484928] [] entry_SYSENTER_compat+0x90/0xa2 [ 1295.484931] Mem-Info: [ 1295.484947] active_anon:5905 inactive_anon:36 isolated_anon:0 [ 1295.484947] active_file:4273 inactive_file:12294 isolated_file:0 [ 1295.484947] unevictable:0 dirty:50 writeback:0 unstable:0 [ 1295.484947] slab_reclaimable:8185 slab_unreclaimable:57516 [ 1295.484947] mapped:5358 shmem:48 pagetables:532 bounce:0 [ 1295.484947] free:1551665 free_pcp:379 free_cma:0 [ 1295.484961] Node 0 active_anon:23620kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21432kB dirty:200kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1295.484977] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1295.484981] 0 3505 3505Normal free:3187196kB min:5580kB low:9168kB high:12756kB active_anon:23620kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB writepending:200kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32740kB slab_unreclaimable:230064kB kernel_stack:4352kB pagetables:2128kB bounce:0kB free_pcp:856kB local_pcp:180kB free_cma:0kB lowmem_reserve[]: [ 1295.485008] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 29*4kB (UE) 669*8kB (UE) 180*16kB (UM) 27*32kB (UME) 28*64kB (UE) 34*128kB (UME) 14*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3187196kB 16614 total pagecache pages [ 1295.485124] 0 pages in swap cache [ 1295.485128] Swap cache stats: add 0, delete 0, find 0/0 [ 1295.485130] Free swap = 0kB [ 1295.485132] Total swap = 0kB [ 1295.485135] 1965979 pages RAM [ 1295.485136] 0 pages HighMem/MovableOnly [ 1295.485139] 313617 pages reserved [ 1295.486674] syz-executor.2: [ 1295.486678] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1295.486689] CPU: 0 PID: 1357 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1295.486693] ffff8801c73af890 [ 1295.486696] ffffffff81b42e79 1ffff10038e75f14 ffff8801c86cdf00 ffffffff82aa8c00 [ 1295.486712] 0000000000000001 0000000000400000 ffff8801c73af9d8 ffffffff814fc7c8 [ 1295.486722] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1295.486739] [] dump_stack+0xc1/0x128 [ 1295.486747] [] warn_alloc.cold.31+0x7f/0x9c [ 1295.486756] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1295.486764] [] ? check_preemption_disabled+0x3b/0x200 [ 1295.486772] [] ? avc_has_perm+0x9e/0x3a0 [ 1295.486779] [] __vmalloc_node_range+0x35e/0x600 [ 1295.486786] [] ? check_preemption_disabled+0x3b/0x200 [ 1295.486793] [] ? check_preemption_disabled+0x3b/0x200 [ 1295.486800] [] ? task_has_security+0x130/0x270 [ 1295.486807] [] vmalloc+0x5b/0x70 [ 1295.486814] [] ? sel_write_load+0x135/0xfa0 [ 1295.486821] [] sel_write_load+0x135/0xfa0 [ 1295.486829] [] ? sel_read_bool+0x240/0x240 [ 1295.486836] [] ? trace_hardirqs_on+0x10/0x10 [ 1295.486844] [] ? exit_robust_list+0x220/0x220 [ 1295.486851] [] ? trace_hardirqs_on+0x10/0x10 [ 1295.486864] [] __vfs_write+0x115/0x580 [ 1295.486871] [] ? sel_read_bool+0x240/0x240 [ 1295.486877] [] ? __vfs_read+0x560/0x560 [ 1295.486885] [] ? check_preemption_disabled+0x3b/0x200 [ 1295.486893] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1295.486900] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1295.486907] [] ? __sb_start_write+0x161/0x300 [ 1295.486913] [] vfs_write+0x187/0x520 [ 1295.486920] [] SyS_write+0xd9/0x1c0 [ 1295.486926] [] ? SyS_read+0x1c0/0x1c0 2019/08/19 12:07:05 executed programs: 23328 [ 1295.486932] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1295.486939] [] ? SyS_read+0x1c0/0x1c0 [ 1295.486946] [] do_fast_syscall_32+0x2f1/0xa10 [ 1295.486954] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1295.486961] [] entry_SYSENTER_compat+0x90/0xa2 [ 1295.487129] Mem-Info: [ 1295.487146] active_anon:5905 inactive_anon:36 isolated_anon:0 [ 1295.487146] active_file:4273 inactive_file:12294 isolated_file:0 [ 1295.487146] unevictable:0 dirty:50 writeback:0 unstable:0 [ 1295.487146] slab_reclaimable:8185 slab_unreclaimable:57516 [ 1295.487146] mapped:5358 shmem:48 pagetables:532 bounce:0 [ 1295.487146] free:1551665 free_pcp:442 free_cma:0 [ 1295.487159] Node 0 active_anon:23620kB inactive_anon:144kB active_file:17092kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21432kB dirty:200kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1295.487176] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB ** 547 printk messages dropped ** [ 1300.465126] 0000000041b58ab3** 389 printk messages dropped ** [ 1300.481760] lowmem_reserve[]: [ 1300.481762] 0 3505 3505Normal free:3187108kB min:5580kB low:9168kB high:12756kB active_anon:23296kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32976kB slab_unreclaimable:230208kB kernel_stack:4160kB pagetables:2140kB bounce:0kB free_pcp:892kB local_pcp:544kB free_cma:0kB lowmem_reserve[]: [ 1300.481790] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 81*4kB (UM) 668*8kB (U) 174*16kB (UME) 26*32kB (UME) 29*64kB (UM) 34*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3187076kB 16616 total pagecache pages [ 1300.481908] 0 pages in swap cache [ 1300.481912] Swap cache stats: add 0, delete 0, find 0/0 [ 1300.481914] Free swap = 0kB [ 1300.481916] Total swap = 0kB [ 1300.481918] 1965979 pages RAM [ 1300.481920] 0 pages HighMem/MovableOnly [ 1300.481922] 313617 pages reserved [ 1300.482424] syz-executor.1: [ 1300.482427] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1300.482437] CPU: 1 PID: 2681 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1300.482441] ffff8801d3a17890 [ 1300.482443] ffffffff81b42e79 1ffff1003a742f14 ffff8801d19ac740 ffffffff82aa8c00 [ 1300.482452] 0000000000000001 0000000000400000 ffff8801d3a179d8 ffffffff814fc7c8 [ 1300.482462] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1300.482479] [] dump_stack+0xc1/0x128 [ 1300.482487] [] warn_alloc.cold.31+0x7f/0x9c [ 1300.482495] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1300.482503] [] ? check_preemption_disabled+0x3b/0x200 [ 1300.482511] [] ? avc_has_perm+0x9e/0x3a0 [ 1300.482519] [] __vmalloc_node_range+0x35e/0x600 [ 1300.482526] [] ? check_preemption_disabled+0x3b/0x200 [ 1300.482534] [] ? check_preemption_disabled+0x3b/0x200 [ 1300.482541] [] ? task_has_security+0x130/0x270 [ 1300.482547] [] vmalloc+0x5b/0x70 [ 1300.482553] [] ? sel_write_load+0x135/0xfa0 [ 1300.482560] [] sel_write_load+0x135/0xfa0 [ 1300.482568] [] ? sel_read_bool+0x240/0x240 [ 1300.482575] [] ? trace_hardirqs_on+0x10/0x10 [ 1300.482583] [] ? exit_robust_list+0x220/0x220 [ 1300.482590] [] ? trace_hardirqs_on+0x10/0x10 [ 1300.482596] [] __vfs_write+0x115/0x580 [ 1300.482602] [] ? sel_read_bool+0x240/0x240 [ 1300.482608] [] ? __vfs_read+0x560/0x560 [ 1300.482616] [] ? check_preemption_disabled+0x3b/0x200 [ 1300.482623] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1300.482629] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1300.482636] [] ? __sb_start_write+0x161/0x300 [ 1300.482642] [] vfs_write+0x187/0x520 [ 1300.482648] [] SyS_write+0xd9/0x1c0 [ 1300.482655] [] ? SyS_read+0x1c0/0x1c0 [ 1300.482661] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1300.482667] [] ? SyS_read+0x1c0/0x1c0 [ 1300.482674] [] do_fast_syscall_32+0x2f1/0xa10 [ 1300.482681] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1300.482688] [] entry_SYSENTER_compat+0x90/0xa2 [ 1300.489555] Mem-Info: [ 1300.489572] active_anon:5874 inactive_anon:37 isolated_anon:0 [ 1300.489572] active_file:4274 inactive_file:12294 isolated_file:0 [ 1300.489572] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1300.489572] slab_reclaimable:8244 slab_unreclaimable:57584 [ 1300.489572] mapped:5323 shmem:49 pagetables:498 bounce:0 [ 1300.489572] free:1551611 free_pcp:389 free_cma:0 [ 1300.489585] Node 0 active_anon:23496kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21292kB dirty:236kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1300.489602] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1300.489606] 0 3505 3505Normal free:3186980kB min:5580kB low:9168kB high:12756kB active_anon:23496kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32976kB slab_unreclaimable:230336kB kernel_stack:4160kB pagetables:1992kB bounce:0kB free_pcp:884kB local_pcp:344kB free_cma:0kB lowmem_reserve[]: [ 1300.489632] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 81*4kB (UM) 668*8kB (U) 174*16kB (UME) 18*32kB (UME) 29*64kB (UM) 34*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3186820kB 16616 total pagecache pages [ 1300.489748] 0 pages in swap cache [ 1300.489752] Swap cache stats: add 0, delete 0, find 0/0 [ 1300.489754] Free swap = 0kB [ 1300.489756] Total swap = 0kB [ 1300.489758] 1965979 pages RAM [ 1300.489760] 0 pages HighMem/MovableOnly [ 1300.489761] 313617 pages reserved [ 1300.490203] syz-executor.3: [ 1300.490207] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1300.490218] CPU: 1 PID: 2684 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1300.490222] ffff8801cb4ff890 [ 1300.490225] ffffffff81b42e79 1ffff1003969ff14 ffff8801c7cc0000 ffffffff82aa8c00 [ 1300.490234] 0000000000000001 0000000000400000 ffff8801cb4ff9d8 ffffffff814fc7c8 [ 1300.490244] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1300.490261] [] dump_stack+0xc1/0x128 [ 1300.490269] [] warn_alloc.cold.31+0x7f/0x9c [ 1300.490278] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1300.490285] [] ? check_preemption_disabled+0x3b/0x200 [ 1300.490293] [] ? avc_has_perm+0x9e/0x3a0 [ 1300.490300] [] __vmalloc_node_range+0x35e/0x600 [ 1300.490307] [] ? check_preemption_disabled+0x3b/0x200 [ 1300.490315] [] ? check_preemption_disabled+0x3b/0x200 [ 1300.490327] [] ? task_has_security+0x130/0x270 [ 1300.490333] [] vmalloc+0x5b/0x70 [ 1300.490340] [] ? sel_write_load+0x135/0xfa0 [ 1300.490347] [] sel_write_load+0x135/0xfa0 [ 1300.490355] [] ? sel_read_bool+0x240/0x240 [ 1300.490362] [] ? trace_hardirqs_on+0x10/0x10 [ 1300.490369] [] ? exit_robust_list+0x220/0x220 [ 1300.490376] [] ? trace_hardirqs_on+0x10/0x10 [ 1300.490383] [] __vfs_write+0x115/0x580 [ 1300.490390] [] ? sel_read_bool+0x240/0x240 [ 1300.490395] [] ? __vfs_read+0x560/0x560 [ 1300.490403] [] ? check_preemption_disabled+0x3b/0x200 [ 1300.490410] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1300.490417] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1300.490424] [] ? __sb_start_write+0x161/0x300 [ 1300.490430] [] vfs_write+0x187/0x520 [ 1300.490437] [] SyS_write+0xd9/0x1c0 [ 1300.490443] [] ? SyS_read+0x1c0/0x1c0 [ 1300.490450] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1300.490456] [] ? SyS_read+0x1c0/0x1c0 [ 1300.490463] [] do_fast_syscall_32+0x2f1/0xa10 [ 1300.490471] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1300.490478] [] entry_SYSENTER_compat+0x90/0xa2 [ 1300.490642] Mem-Info: [ 1300.490658] active_anon:5874 inactive_anon:37 isolated_anon:0 [ 1300.490658] active_file:4274 inactive_file:12294 isolated_file:0 [ 1300.490658] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1300.490658] slab_reclaimable:8244 slab_unreclaimable:57584 [ 1300.490658] mapped:5323 shmem:49 pagetables:498 bounce:0 [ 1300.490658] free:1551611 free_pcp:456 free_cma:0 [ 1300.490671] Node 0 active_anon:23496kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21292kB dirty:236kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no 2019/08/19 12:07:10 executed programs: 24180 [ 1300.490688] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1300.490692] 0 3505 3505Normal free:3186980kB min:5580kB low:9168kB high:12756kB active_anon:23496kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32976kB slab_unreclaimable:230336kB kernel_stack:4128kB pagetables:1992kB bounce:0kB free_pcp:1156kB local_pcp:444kB free_cma:0kB lowmem_reserve[]: [ 1300.490717] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 81*4kB (UM) 668*8kB (U) 174*16kB (UME) 19*32kB (UME) 29*64kB (UM) 34*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3186852kB 16616 total pagecache pages [ 1300.490834] 0 pages in swap cache [ 1300.490838] Swap cache stats: add 0, delete 0, find 0/0 [ 1300.490840] Free swap = 0kB [ 1300.490842] Total swap = 0kB [ 1300.490844] 1965979 pages RAM [ 1300.490846] 0 pages HighMem/MovableOnly ** 756 printk messages dropped ** [ 1305.488247] lowmem_reserve[]: ** 116 printk messages dropped ** [ 1305.489550] lowmem_reserve[]: [ 1305.489552] 0 3505 3505Normal free:3187172kB min:5580kB low:9168kB high:12756kB active_anon:23452kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:33344kB slab_unreclaimable:230080kB kernel_stack:4096kB pagetables:2088kB bounce:0kB free_pcp:836kB local_pcp:272kB free_cma:0kB lowmem_reserve[]: [ 1305.489579] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 79*4kB (UE) 681*8kB (UM) 182*16kB (UME) 21*32kB (UM) 33*64kB (UM) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3187140kB 16615 total pagecache pages [ 1305.489696] 0 pages in swap cache [ 1305.489700] Swap cache stats: add 0, delete 0, find 0/0 [ 1305.489702] Free swap = 0kB [ 1305.489704] Total swap = 0kB [ 1305.489707] 1965979 pages RAM [ 1305.489709] 0 pages HighMem/MovableOnly [ 1305.489711] 313617 pages reserved [ 1305.498510] syz-executor.2: [ 1305.498514] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1305.498526] CPU: 0 PID: 3969 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1305.498530] ffff8801d988f890 [ 1305.498532] ffffffff81b42e79 1ffff1003b311f14 ffff8801c8ef5f00 ffffffff82aa8c00 [ 1305.498543] 0000000000000001 0000000000400000 ffff8801d988f9d8 ffffffff814fc7c8 [ 1305.498552] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1305.498569] [] dump_stack+0xc1/0x128 [ 1305.498577] [] warn_alloc.cold.31+0x7f/0x9c [ 1305.498585] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1305.498593] [] ? check_preemption_disabled+0x3b/0x200 [ 1305.498613] [] ? avc_has_perm+0x9e/0x3a0 [ 1305.498620] [] __vmalloc_node_range+0x35e/0x600 [ 1305.498628] [] ? check_preemption_disabled+0x3b/0x200 [ 1305.498635] [] ? check_preemption_disabled+0x3b/0x200 [ 1305.498642] [] ? task_has_security+0x130/0x270 [ 1305.498648] [] vmalloc+0x5b/0x70 [ 1305.498655] [] ? sel_write_load+0x135/0xfa0 [ 1305.498661] [] sel_write_load+0x135/0xfa0 [ 1305.498669] [] ? sel_read_bool+0x240/0x240 [ 1305.498676] [] ? trace_hardirqs_on+0x10/0x10 [ 1305.498684] [] ? exit_robust_list+0x220/0x220 [ 1305.498691] [] ? trace_hardirqs_on+0x10/0x10 [ 1305.498697] [] __vfs_write+0x115/0x580 [ 1305.498704] [] ? sel_read_bool+0x240/0x240 [ 1305.498711] [] ? __vfs_read+0x560/0x560 [ 1305.498718] [] ? check_preemption_disabled+0x3b/0x200 [ 1305.498725] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1305.498732] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1305.498739] [] ? __sb_start_write+0x161/0x300 [ 1305.498745] [] vfs_write+0x187/0x520 [ 1305.498752] [] SyS_write+0xd9/0x1c0 [ 1305.498758] [] ? SyS_read+0x1c0/0x1c0 [ 1305.498764] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1305.498770] [] ? SyS_read+0x1c0/0x1c0 [ 1305.498777] [] do_fast_syscall_32+0x2f1/0xa10 [ 1305.498784] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1305.498792] [] entry_SYSENTER_compat+0x90/0xa2 [ 1305.498795] Mem-Info: [ 1305.498810] active_anon:5888 inactive_anon:35 isolated_anon:0 [ 1305.498810] active_file:4274 inactive_file:12294 isolated_file:0 [ 1305.498810] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1305.498810] slab_reclaimable:8336 slab_unreclaimable:57520 [ 1305.498810] mapped:5307 shmem:48 pagetables:522 bounce:0 [ 1305.498810] free:1551659 free_pcp:326 free_cma:0 [ 1305.498822] Node 0 active_anon:23552kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21228kB dirty:236kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1305.498839] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1305.498875] 0 3505 3505Normal free:3187172kB min:5580kB low:9168kB high:12756kB active_anon:23552kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:33344kB slab_unreclaimable:230080kB kernel_stack:4128kB pagetables:2088kB bounce:0kB free_pcp:636kB local_pcp:280kB free_cma:0kB lowmem_reserve[]: [ 1305.498901] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 79*4kB (UE) 681*8kB (UM) 182*16kB (UME) 20*32kB (UM) 33*64kB (UM) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3187108kB 16615 total pagecache pages [ 1305.499230] 0 pages in swap cache [ 1305.499234] Swap cache stats: add 0, delete 0, find 0/0 [ 1305.499236] Free swap = 0kB [ 1305.499237] Total swap = 0kB [ 1305.499239] 1965979 pages RAM [ 1305.499241] 0 pages HighMem/MovableOnly [ 1305.499243] 313617 pages reserved [ 1305.505781] syz-executor.5: [ 1305.505785] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1305.505798] CPU: 1 PID: 3971 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1305.505801] ffff8801ca7a7890 [ 1305.505804] ffffffff81b42e79 1ffff100394f4f14 ffff8801c9b74740 ffffffff82aa8c00 [ 1305.505814] 0000000000000001 0000000000400000 ffff8801ca7a79d8 ffffffff814fc7c8 [ 1305.505824] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1305.505841] [] dump_stack+0xc1/0x128 [ 1305.505849] [] warn_alloc.cold.31+0x7f/0x9c [ 1305.505857] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1305.505865] [] ? check_preemption_disabled+0x3b/0x200 [ 1305.505872] [] ? avc_has_perm+0x9e/0x3a0 [ 1305.505880] [] __vmalloc_node_range+0x35e/0x600 [ 1305.505886] [] ? check_preemption_disabled+0x3b/0x200 [ 1305.505893] [] ? check_preemption_disabled+0x3b/0x200 [ 1305.505901] [] ? task_has_security+0x130/0x270 [ 1305.505907] [] vmalloc+0x5b/0x70 [ 1305.505915] [] ? sel_write_load+0x135/0xfa0 [ 1305.505922] [] sel_write_load+0x135/0xfa0 [ 1305.505930] [] ? sel_read_bool+0x240/0x240 [ 1305.505937] [] ? trace_hardirqs_on+0x10/0x10 [ 1305.505945] [] ? exit_robust_list+0x220/0x220 [ 1305.505952] [] ? trace_hardirqs_on+0x10/0x10 [ 1305.505958] [] __vfs_write+0x115/0x580 [ 1305.505966] [] ? sel_read_bool+0x240/0x240 [ 1305.505972] [] ? __vfs_read+0x560/0x560 [ 1305.505980] [] ? check_preemption_disabled+0x3b/0x200 [ 1305.505988] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1305.505994] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1305.506001] [] ? __sb_start_write+0x161/0x300 [ 1305.506007] [] vfs_write+0x187/0x520 [ 1305.506013] [] SyS_write+0xd9/0x1c0 [ 1305.506020] [] ? SyS_read+0x1c0/0x1c0 [ 1305.506027] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1305.506034] [] ? SyS_read+0x1c0/0x1c0 [ 1305.506041] [] do_fast_syscall_32+0x2f1/0xa10 [ 1305.506049] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1305.506057] [] entry_SYSENTER_compat+0x90/0xa2 [ 1305.506060] Mem-Info: [ 1305.506076] active_anon:5863 inactive_anon:35 isolated_anon:0 [ 1305.506076] active_file:4274 inactive_file:12294 isolated_file:0 [ 1305.506076] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1305.506076] slab_reclaimable:8336 slab_unreclaimable:57520 [ 1305.506076] mapped:5332 shmem:48 pagetables:522 bounce:0 [ 1305.506076] free:1551659 free_pcp:285 free_cma:0 [ 1305.506089] Node 0 active_anon:23452kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21328kB dirty:236kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no 2019/08/19 12:07:15 executed programs: 25101 [ 1305.506106] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1305.506110] 0 3505 3505Normal free:3187172kB min:5580kB low:9168kB high:12756kB active_anon:23452kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:33344kB slab_unreclaimable:230080kB kernel_stack:4160kB pagetables:2088kB bounce:0kB free_pcp:472kB local_pcp:216kB free_cma:0kB lowmem_reserve[]: [ 1305.506135] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 79*4kB (UE) 681*8kB (UM) 182*16kB (UME) 21*32kB (UM) 33*64kB (UM) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3187140kB 16615 total pagecache pages [ 1305.506245] 0 pages in swap cache [ 1305.506248] Swap cache stats: add 0, delete 0, find 0/0 [ 1305.506250] Free swap = 0kB [ 1305.506252] Total swap = 0kB [ 1305.506254] 1965979 pages RAM [ 1305.506256] 0 pages HighMem/MovableOnly [ 1305.506258] 313617 pages reserved [ 1310.461835] warn_alloc: 832 callbacks suppressed [ 1310.461839] syz-executor.3: [ 1310.461844] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1310.461859] CPU: 1 PID: 5209 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1310.461864] ffff8801d7037890 [ 1310.461867] ffffffff81b42e79** 42 printk messages dropped ** [ 1310.464429] Mem-Info: ** 782 printk messages dropped ** [ 1310.504045] ffffffff814fc7c8 ** 39 printk messages dropped ** [ 1310.506610] lowmem_reserve[]: [ 1310.506612] 0 3505 3505Normal free:3187040kB min:5580kB low:9168kB high:12756kB active_anon:23540kB inactive_anon:152kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:33336kB slab_unreclaimable:230204kB kernel_stack:4096kB pagetables:1948kB bounce:0kB free_pcp:580kB local_pcp:400kB free_cma:0kB lowmem_reserve[]: [ 1310.506638] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 154*4kB (UME) 645*8kB (UM) 180*16kB (UME) 35*32kB (UME) 27*64kB (UM) 33*128kB (UM) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3187056kB 16616 total pagecache pages [ 1310.506750] 0 pages in swap cache [ 1310.506754] Swap cache stats: add 0, delete 0, find 0/0 [ 1310.506756] Free swap = 0kB [ 1310.506758] Total swap = 0kB [ 1310.506760] 1965979 pages RAM [ 1310.506761] 0 pages HighMem/MovableOnly [ 1310.506763] 313617 pages reserved [ 1310.507193] syz-executor.4: [ 1310.507197] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1310.507209] CPU: 1 PID: 5216 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1310.507213] ffff8801d6e7f890 [ 1310.507216] ffffffff81b42e79 1ffff1003adcff14 ffff8801d0952f80 ffffffff82aa8c00 [ 1310.507226] 0000000000000001 0000000000400000 ffff8801d6e7f9d8 ffffffff814fc7c8 [ 1310.507237] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1310.507255] [] dump_stack+0xc1/0x128 [ 1310.507263] [] warn_alloc.cold.31+0x7f/0x9c [ 1310.507272] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1310.507280] [] ? check_preemption_disabled+0x3b/0x200 [ 1310.507288] [] ? avc_has_perm+0x9e/0x3a0 [ 1310.507296] [] __vmalloc_node_range+0x35e/0x600 [ 1310.507303] [] ? check_preemption_disabled+0x3b/0x200 [ 1310.507310] [] ? check_preemption_disabled+0x3b/0x200 [ 1310.507318] [] ? task_has_security+0x130/0x270 [ 1310.507324] [] vmalloc+0x5b/0x70 [ 1310.507330] [] ? sel_write_load+0x135/0xfa0 [ 1310.507337] [] sel_write_load+0x135/0xfa0 [ 1310.507344] [] ? sel_read_bool+0x240/0x240 [ 1310.507351] [] ? trace_hardirqs_on+0x10/0x10 [ 1310.507358] [] ? exit_robust_list+0x220/0x220 [ 1310.507365] [] ? trace_hardirqs_on+0x10/0x10 [ 1310.507371] [] __vfs_write+0x115/0x580 [ 1310.507378] [] ? sel_read_bool+0x240/0x240 [ 1310.507384] [] ? __vfs_read+0x560/0x560 [ 1310.507392] [] ? check_preemption_disabled+0x3b/0x200 [ 1310.507399] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1310.507406] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1310.507414] [] ? __sb_start_write+0x161/0x300 [ 1310.507420] [] vfs_write+0x187/0x520 [ 1310.507427] [] SyS_write+0xd9/0x1c0 [ 1310.507433] [] ? SyS_read+0x1c0/0x1c0 [ 1310.507440] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1310.507446] [] ? SyS_read+0x1c0/0x1c0 [ 1310.507453] [] do_fast_syscall_32+0x2f1/0xa10 [ 1310.507460] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1310.507468] [] entry_SYSENTER_compat+0x90/0xa2 [ 1310.507471] Mem-Info: [ 1310.509463] active_anon:5885 inactive_anon:38 isolated_anon:0 [ 1310.509463] active_file:4274 inactive_file:12294 isolated_file:0 [ 1310.509463] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1310.509463] slab_reclaimable:8334 slab_unreclaimable:57551 [ 1310.509463] mapped:5359 shmem:49 pagetables:487 bounce:0 [ 1310.509463] free:1551626 free_pcp:361 free_cma:0 [ 1310.509475] Node 0 active_anon:23540kB inactive_anon:152kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21436kB dirty:236kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1310.509498] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1310.509546] 0 3505 3505Normal free:3187040kB min:5580kB low:9168kB high:12756kB active_anon:23540kB inactive_anon:152kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:33336kB slab_unreclaimable:230204kB kernel_stack:4032kB pagetables:1948kB bounce:0kB free_pcp:772kB local_pcp:500kB free_cma:0kB lowmem_reserve[]: [ 1310.509585] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 154*4kB (UME) 645*8kB (UM) 180*16kB (UME) 37*32kB (UME) 27*64kB (UM) 33*128kB (UM) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3187120kB 16616 total pagecache pages [ 1310.509696] 0 pages in swap cache [ 1310.509699] Swap cache stats: add 0, delete 0, find 0/0 [ 1310.509701] Free swap = 0kB [ 1310.509703] Total swap = 0kB [ 1310.509705] 1965979 pages RAM [ 1310.509707] 0 pages HighMem/MovableOnly [ 1310.509709] 313617 pages reserved [ 1310.510159] syz-executor.0: [ 1310.510162] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1310.510173] CPU: 1 PID: 5222 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1310.510176] ffff8801cb8b7890 [ 1310.510179] ffffffff81b42e79 1ffff10039716f14 ffff8801d390c740 ffffffff82aa8c00 [ 1310.510189] 0000000000000001 0000000000400000 ffff8801cb8b79d8 ffffffff814fc7c8 [ 1310.510200] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1310.510229] [] dump_stack+0xc1/0x128 [ 1310.510237] [] warn_alloc.cold.31+0x7f/0x9c [ 1310.510245] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1310.510253] [] ? check_preemption_disabled+0x3b/0x200 [ 1310.510262] [] ? avc_has_perm+0x9e/0x3a0 [ 1310.510270] [] __vmalloc_node_range+0x35e/0x600 [ 1310.510277] [] ? check_preemption_disabled+0x3b/0x200 [ 1310.510284] [] ? check_preemption_disabled+0x3b/0x200 [ 1310.510290] [] ? task_has_security+0x130/0x270 [ 1310.510296] [] vmalloc+0x5b/0x70 [ 1310.510303] [] ? sel_write_load+0x135/0xfa0 [ 1310.510309] [] sel_write_load+0x135/0xfa0 [ 1310.510315] [] ? sel_read_bool+0x240/0x240 [ 1310.510327] [] ? trace_hardirqs_on+0x10/0x10 [ 1310.510334] [] ? exit_robust_list+0x220/0x220 [ 1310.510340] [] ? trace_hardirqs_on+0x10/0x10 [ 1310.510345] [] __vfs_write+0x115/0x580 [ 1310.510352] [] ? sel_read_bool+0x240/0x240 [ 1310.510359] [] ? __vfs_read+0x560/0x560 [ 1310.510365] [] ? check_preemption_disabled+0x3b/0x200 [ 1310.510373] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1310.510379] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1310.510386] [] ? __sb_start_write+0x161/0x300 [ 1310.510392] [] vfs_write+0x187/0x520 [ 1310.510399] [] SyS_write+0xd9/0x1c0 [ 1310.510405] [] ? SyS_read+0x1c0/0x1c0 [ 1310.510411] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1310.510417] [] ? SyS_read+0x1c0/0x1c0 [ 1310.510423] [] do_fast_syscall_32+0x2f1/0xa10 [ 1310.510430] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1310.510438] [] entry_SYSENTER_compat+0x90/0xa2 [ 1310.511231] Mem-Info: [ 1310.511247] active_anon:5885 inactive_anon:38 isolated_anon:0 [ 1310.511247] active_file:4274 inactive_file:12294 isolated_file:0 [ 1310.511247] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1310.511247] slab_reclaimable:8334 slab_unreclaimable:57551 [ 1310.511247] mapped:5359 shmem:49 pagetables:487 bounce:0 [ 1310.511247] free:1551654 free_pcp:373 free_cma:0 [ 1310.511260] Node 0 active_anon:23540kB inactive_anon:152kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21436kB dirty:236kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1310.511277] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1310.511280] 0 3505 3505Normal free:3187152kB min:5580kB low:9168kB high:12756kB active_anon:23540kB inactive_anon:152kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:33336kB slab_unreclaimable:230204kB kernel_stack:4000kB pagetables:1948kB bounce:0kB free_pcp:824kB local_pcp:600kB free_cma:0kB lowmem_reserve[]: [ 1310.511353] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 154*4kB (UME) 645*8kB (UM) 180*16kB (UME) 38*32kB (UME) 27*64kB (UM) 33*128kB (UM) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3187152kB 16616 total pagecache pages [ 1310.511461] 0 pages in swap cache [ 1310.511465] Swap cache stats: add 0, delete 0, find 0/0 [ 1310.511467] Free swap = 0kB [ 1310.511469] Total swap = 0kB [ 1310.511471] 1965979 pages RAM [ 1310.511472] 0 pages HighMem/MovableOnly [ 1310.511474] 313617 pages reserved [ 1315.470380] warn_alloc: 835 callbacks suppressed [ 1315.470383] syz-executor.0: [ 1315.470388] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1315.470401] CPU: 1 PID: 6455 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1315.470405] ffff8801ca9df890 2019/08/19 12:07:20 executed programs: 26007 [ 1315.470408] ffffffff81b42e79 1ffff1003953bf14 ffff8801cd21af80 ffffffff82aa8c00 [ 1315.470418] 0000000000000001 0000000000400000 ffff8801ca9df9d8 ffffffff814fc7c8 [ 1315.470427] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1315.470449] [] dump_stack+0xc1/0x128 [ 1315.470461] [] warn_alloc.cold.31+0x7f/0x9c [ 1315.470471] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1315.470479] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.470490] [] ? avc_has_perm+0x9e/0x3a0 [ 1315.470498] [] __vmalloc_node_range+0x35e/0x600 [ 1315.470505] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.470513] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.470521] [] ? task_has_security+0x130/0x270 [ 1315.470527] [] vmalloc+0x5b/0x70 [ 1315.470535] [] ? sel_write_load+0x135/0xfa0 [ 1315.470542] [] sel_write_load+0x135/0xfa0 [ 1315.470549] [] ? sel_read_bool+0x240/0x240 [ 1315.470558] [] ? trace_hardirqs_on+0x10/0x10 [ 1315.470567] [] ? exit_robust_list+0x220/0x220 [ 1315.470574] [] ? trace_hardirqs_on+0x10/0x10 [ 1315.470581] [] __vfs_write+0x115/0x580 [ 1315.470587] [] ? sel_read_bool+0x240/0x240 [ 1315.470593] [] ? __vfs_read+0x560/0x560 ** 443 printk messages dropped ** [ 1315.490262] ffff8801d62279d8** 391 printk messages dropped ** [ 1315.501886] lowmem_reserve[]: [ 1315.501888] 0 3505 3505Normal free:3186852kB min:5580kB low:9168kB high:12756kB active_anon:23368kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:33692kB slab_unreclaimable:230084kB kernel_stack:4128kB pagetables:2004kB bounce:0kB free_pcp:652kB local_pcp:204kB free_cma:0kB lowmem_reserve[]: [ 1315.501915] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 173*4kB (UME) 656*8kB (UME) 182*16kB (UM) 34*32kB (UM) 25*64kB (UME) 33*128kB (UM) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3186836kB 16615 total pagecache pages [ 1315.502034] 0 pages in swap cache [ 1315.502038] Swap cache stats: add 0, delete 0, find 0/0 [ 1315.502040] Free swap = 0kB [ 1315.502042] Total swap = 0kB [ 1315.502045] 1965979 pages RAM [ 1315.502047] 0 pages HighMem/MovableOnly [ 1315.502048] 313617 pages reserved [ 1315.503030] syz-executor.0: [ 1315.503034] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1315.503045] CPU: 1 PID: 6466 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1315.503049] ffff8801ca9df890 [ 1315.503051] ffffffff81b42e79 1ffff1003953bf14 ffff8801cd0fc740 ffffffff82aa8c00 [ 1315.503061] 0000000000000001 0000000000400000 ffff8801ca9df9d8 ffffffff814fc7c8 [ 1315.503072] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1315.503088] [] dump_stack+0xc1/0x128 [ 1315.503096] [] warn_alloc.cold.31+0x7f/0x9c [ 1315.503104] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1315.503112] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.503120] [] ? avc_has_perm+0x9e/0x3a0 [ 1315.503126] [] __vmalloc_node_range+0x35e/0x600 [ 1315.503134] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.503141] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.503148] [] ? task_has_security+0x130/0x270 [ 1315.503154] [] vmalloc+0x5b/0x70 [ 1315.503162] [] ? sel_write_load+0x135/0xfa0 [ 1315.503169] [] sel_write_load+0x135/0xfa0 [ 1315.503177] [] ? sel_read_bool+0x240/0x240 [ 1315.503184] [] ? trace_hardirqs_on+0x10/0x10 [ 1315.503192] [] ? exit_robust_list+0x220/0x220 [ 1315.503199] [] ? trace_hardirqs_on+0x10/0x10 [ 1315.503205] [] __vfs_write+0x115/0x580 [ 1315.503212] [] ? sel_read_bool+0x240/0x240 [ 1315.503218] [] ? __vfs_read+0x560/0x560 [ 1315.503226] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.503233] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1315.503240] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1315.503247] [] ? __sb_start_write+0x161/0x300 [ 1315.503253] [] vfs_write+0x187/0x520 [ 1315.503260] [] SyS_write+0xd9/0x1c0 [ 1315.503266] [] ? SyS_read+0x1c0/0x1c0 [ 1315.503273] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1315.503279] [] ? SyS_read+0x1c0/0x1c0 [ 1315.503286] [] do_fast_syscall_32+0x2f1/0xa10 [ 1315.503294] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1315.503301] [] entry_SYSENTER_compat+0x90/0xa2 [ 1315.503305] Mem-Info: [ 1315.503321] active_anon:5842 inactive_anon:35 isolated_anon:0 [ 1315.503321] active_file:4274 inactive_file:12294 isolated_file:0 [ 1315.503321] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1315.503321] slab_reclaimable:8423 slab_unreclaimable:57521 [ 1315.503321] mapped:5308 shmem:48 pagetables:501 bounce:0 [ 1315.503321] free:1551579 free_pcp:364 free_cma:0 [ 1315.503334] Node 0 active_anon:23368kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21232kB dirty:236kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1315.503351] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1315.503355] 0 3505 3505Normal free:3186852kB min:5580kB low:9168kB high:12756kB active_anon:23368kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:33692kB slab_unreclaimable:230084kB kernel_stack:4128kB pagetables:2004kB bounce:0kB free_pcp:788kB local_pcp:272kB free_cma:0kB lowmem_reserve[]: [ 1315.503381] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 173*4kB (UME) 656*8kB (UME) 182*16kB (UM) 34*32kB (UM) 25*64kB (UME) 33*128kB (UM) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3186836kB 16615 total pagecache pages [ 1315.503495] 0 pages in swap cache [ 1315.503499] Swap cache stats: add 0, delete 0, find 0/0 [ 1315.503501] Free swap = 0kB [ 1315.503503] Total swap = 0kB [ 1315.503505] 1965979 pages RAM [ 1315.503513] 0 pages HighMem/MovableOnly [ 1315.513244] 313617 pages reserved [ 1315.513549] syz-executor.2: [ 1315.513553] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1315.517178] CPU: 1 PID: 6469 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1315.517182] ffff8801d6227890 [ 1315.517185] ffffffff81b42e79 1ffff1003ac44f14 ffff8801d9462f80 ffffffff82aa8c00 [ 1315.517194] 0000000000000001 0000000000400000 ffff8801d62279d8 ffffffff814fc7c8 [ 1315.517204] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1315.517222] [] dump_stack+0xc1/0x128 [ 1315.517229] [] warn_alloc.cold.31+0x7f/0x9c [ 1315.517236] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1315.517244] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.517250] [] ? avc_has_perm+0x9e/0x3a0 [ 1315.517257] [] __vmalloc_node_range+0x35e/0x600 [ 1315.517264] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.517271] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.517278] [] ? task_has_security+0x130/0x270 [ 1315.517284] [] vmalloc+0x5b/0x70 [ 1315.517292] [] ? sel_write_load+0x135/0xfa0 [ 1315.517299] [] sel_write_load+0x135/0xfa0 [ 1315.517306] [] ? sel_read_bool+0x240/0x240 [ 1315.517313] [] ? trace_hardirqs_on+0x10/0x10 [ 1315.517321] [] ? exit_robust_list+0x220/0x220 [ 1315.517327] [] ? trace_hardirqs_on+0x10/0x10 [ 1315.517333] [] __vfs_write+0x115/0x580 [ 1315.517339] [] ? sel_read_bool+0x240/0x240 [ 1315.517346] [] ? __vfs_read+0x560/0x560 2019/08/19 12:07:25 executed programs: 26915 [ 1315.517353] [] ? check_preemption_disabled+0x3b/0x200 [ 1315.517359] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1315.517366] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1315.517373] [] ? __sb_start_write+0x161/0x300 [ 1315.517379] [] vfs_write+0x187/0x520 [ 1315.517385] [] SyS_write+0xd9/0x1c0 [ 1315.517390] [] ? SyS_read+0x1c0/0x1c0 [ 1315.517396] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1315.517403] [] ? SyS_read+0x1c0/0x1c0 [ 1315.517409] [] do_fast_syscall_32+0x2f1/0xa10 [ 1315.517417] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1315.517424] [] entry_SYSENTER_compat+0x90/0xa2 [ 1315.523433] Mem-Info: [ 1315.523451] active_anon:5867 inactive_anon:35 isolated_anon:0 [ 1315.523451] active_file:4274 inactive_file:12294 isolated_file:0 [ 1315.523451] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1315.523451] slab_reclaimable:8423 slab_unreclaimable:57521 [ 1315.523451] mapped:5358 shmem:48 pagetables:464 bounce:0 [ 1315.523451] free:1551536 free_pcp:355 free_cma:0 [ 1315.523464] Node 0 active_anon:23468kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21432kB dirty:236kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1315.523482] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1315.523486] 0 3505 3505Normal free:3186680kB min:5580kB low:9168kB high:12756kB active_anon:23468kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:33692kB slab_unreclaimable:230084kB kernel_stack:4128kB pagetables:1856kB bounce:0kB free_pcp:752kB local_pcp:236kB free_cma:0kB lowmem_reserve[]: [ 1315.523513] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 142*4kB (UME) 656*8kB (UME) 182*16kB (UM) 34*32kB (UM) 25*64kB (UME) 33*128kB (UM) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 771*4096kB (M) = 3186712kB 16615 total pagecache pages [ 1315.523638] 0 pages in swap cache [ 1315.523642] Swap cache stats: add 0, delete 0, find 0/0 [ 1315.523644] Free swap = 0kB [ 1315.523646] Total swap = 0kB [ 1315.523648] 1965979 pages RAM [ 1315.523651] 0 pages HighMem/MovableOnly [ 1315.523653] 313617 pages reserved [ 1320.481442] warn_alloc: 915 callbacks suppressed [ 1320.481446] syz-executor.2: [ 1320.481451] vmalloc: allocation failure: 0 bytes** 167 printk messages dropped ** [ 1320.486735] lowmem_reserve[]: ** 584 printk messages dropped ** [ 1320.512863] lowmem_reserve[]: ** 116 printk messages dropped ** [ 1320.521804] lowmem_reserve[]: [ 1320.521806] 0 3505 3505Normal free:3186892kB min:5580kB low:9168kB high:12756kB active_anon:23428kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:224kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:34276kB slab_unreclaimable:229688kB kernel_stack:4096kB pagetables:2076kB bounce:0kB free_pcp:572kB local_pcp:428kB free_cma:0kB lowmem_reserve[]: [ 1320.521831] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 162*4kB (UME) 667*8kB (UM) 181*16kB (UME) 46*32kB (UME) 28*64kB (UME) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 771*4096kB (M) = 3186800kB 16615 total pagecache pages [ 1320.521946] 0 pages in swap cache [ 1320.521950] Swap cache stats: add 0, delete 0, find 0/0 [ 1320.521952] Free swap = 0kB [ 1320.521954] Total swap = 0kB [ 1320.521956] 1965979 pages RAM [ 1320.521958] 0 pages HighMem/MovableOnly [ 1320.521960] 313617 pages reserved [ 1320.526372] syz-executor.4: [ 1320.526376] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1320.526388] CPU: 0 PID: 7817 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1320.526392] ffff8801d781f890 [ 1320.526395] ffffffff81b42e79 1ffff1003af03f14 ffff8801c9735f00 ffffffff82aa8c00 [ 1320.526405] 0000000000000001 0000000000400000 ffff8801d781f9d8 ffffffff814fc7c8 [ 1320.526416] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1320.526432] [] dump_stack+0xc1/0x128 [ 1320.526440] [] warn_alloc.cold.31+0x7f/0x9c [ 1320.526448] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1320.526456] [] ? check_preemption_disabled+0x3b/0x200 [ 1320.526463] [] ? avc_has_perm+0x9e/0x3a0 [ 1320.526471] [] __vmalloc_node_range+0x35e/0x600 [ 1320.526478] [] ? check_preemption_disabled+0x3b/0x200 [ 1320.526486] [] ? check_preemption_disabled+0x3b/0x200 [ 1320.526493] [] ? task_has_security+0x130/0x270 [ 1320.526500] [] vmalloc+0x5b/0x70 [ 1320.526507] [] ? sel_write_load+0x135/0xfa0 [ 1320.526515] [] sel_write_load+0x135/0xfa0 [ 1320.526522] [] ? sel_read_bool+0x240/0x240 [ 1320.526530] [] ? trace_hardirqs_on+0x10/0x10 [ 1320.526537] [] ? exit_robust_list+0x220/0x220 [ 1320.526544] [] ? trace_hardirqs_on+0x10/0x10 [ 1320.526550] [] __vfs_write+0x115/0x580 [ 1320.526556] [] ? sel_read_bool+0x240/0x240 [ 1320.526562] [] ? __vfs_read+0x560/0x560 [ 1320.526569] [] ? check_preemption_disabled+0x3b/0x200 [ 1320.526576] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1320.526582] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1320.526589] [] ? __sb_start_write+0x161/0x300 [ 1320.526595] [] vfs_write+0x187/0x520 [ 1320.526601] [] SyS_write+0xd9/0x1c0 [ 1320.526608] [] ? SyS_read+0x1c0/0x1c0 [ 1320.526614] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1320.526620] [] ? SyS_read+0x1c0/0x1c0 [ 1320.526626] [] do_fast_syscall_32+0x2f1/0xa10 [ 1320.526634] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1320.526642] [] entry_SYSENTER_compat+0x90/0xa2 [ 1320.526645] Mem-Info: [ 1320.526661] active_anon:5857 inactive_anon:35 isolated_anon:0 [ 1320.526661] active_file:4274 inactive_file:12294 isolated_file:0 [ 1320.526661] unevictable:0 dirty:56 writeback:0 unstable:0 [ 1320.526661] slab_reclaimable:8569 slab_unreclaimable:57454 [ 1320.526661] mapped:5338 shmem:48 pagetables:519 bounce:0 [ 1320.526661] free:1551526 free_pcp:351 free_cma:0 [ 1320.526674] Node 0 active_anon:23428kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21352kB dirty:224kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1320.526700] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1320.526703] 0 3505 3505Normal free:3186640kB min:5580kB low:9168kB high:12756kB active_anon:23428kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:224kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:34276kB slab_unreclaimable:229816kB kernel_stack:4128kB pagetables:2076kB bounce:0kB free_pcp:736kB local_pcp:64kB free_cma:0kB lowmem_reserve[]: [ 1320.526730] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 131*4kB (UME) 667*8kB (UM) 181*16kB (UME) 37*32kB (UME) 28*64kB (UME) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 771*4096kB (M) = 3186388kB 16615 total pagecache pages [ 1320.531624] 0 pages in swap cache [ 1320.531628] Swap cache stats: add 0, delete 0, find 0/0 [ 1320.531630] Free swap = 0kB [ 1320.531632] Total swap = 0kB [ 1320.531634] 1965979 pages RAM [ 1320.531636] 0 pages HighMem/MovableOnly [ 1320.531638] 313617 pages reserved [ 1320.532109] syz-executor.0: [ 1320.532112] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1320.532124] CPU: 0 PID: 7821 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1320.532127] ffff8801cb3d7890 [ 1320.532130] ffffffff81b42e79 1ffff1003967af14 ffff8801d95d97c0 ffffffff82aa8c00 [ 1320.532140] 0000000000000001 0000000000400000 ffff8801cb3d79d8 ffffffff814fc7c8 [ 1320.532149] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1320.532166] [] dump_stack+0xc1/0x128 [ 1320.532174] [] warn_alloc.cold.31+0x7f/0x9c [ 1320.532182] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1320.532188] [] ? check_preemption_disabled+0x3b/0x200 [ 1320.532195] [] ? avc_has_perm+0x9e/0x3a0 [ 1320.532203] [] __vmalloc_node_range+0x35e/0x600 [ 1320.532210] [] ? check_preemption_disabled+0x3b/0x200 [ 1320.532217] [] ? check_preemption_disabled+0x3b/0x200 [ 1320.532224] [] ? task_has_security+0x130/0x270 [ 1320.532230] [] vmalloc+0x5b/0x70 [ 1320.532237] [] ? sel_write_load+0x135/0xfa0 [ 1320.532244] [] sel_write_load+0x135/0xfa0 [ 1320.532251] [] ? sel_read_bool+0x240/0x240 [ 1320.532265] [] ? trace_hardirqs_on+0x10/0x10 [ 1320.532272] [] ? exit_robust_list+0x220/0x220 [ 1320.532279] [] ? trace_hardirqs_on+0x10/0x10 [ 1320.532285] [] __vfs_write+0x115/0x580 [ 1320.532292] [] ? sel_read_bool+0x240/0x240 [ 1320.532298] [] ? __vfs_read+0x560/0x560 [ 1320.532305] [] ? check_preemption_disabled+0x3b/0x200 [ 1320.532313] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1320.532320] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1320.532326] [] ? __sb_start_write+0x161/0x300 [ 1320.532332] [] vfs_write+0x187/0x520 [ 1320.532338] [] SyS_write+0xd9/0x1c0 [ 1320.532345] [] ? SyS_read+0x1c0/0x1c0 [ 1320.532351] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1320.532357] [] ? SyS_read+0x1c0/0x1c0 [ 1320.532363] [] do_fast_syscall_32+0x2f1/0xa10 [ 1320.532371] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1320.532378] [] entry_SYSENTER_compat+0x90/0xa2 [ 1320.536355] Mem-Info: [ 1320.536371] active_anon:5882 inactive_anon:35 isolated_anon:0 [ 1320.536371] active_file:4274 inactive_file:12294 isolated_file:0 [ 1320.536371] unevictable:0 dirty:56 writeback:0 unstable:0 [ 1320.536371] slab_reclaimable:8569 slab_unreclaimable:57454 [ 1320.536371] mapped:5363 shmem:48 pagetables:519 bounce:0 [ 1320.536371] free:1551471 free_pcp:327 free_cma:0 [ 1320.536384] Node 0 active_anon:23528kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21452kB dirty:224kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1320.536400] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 2019/08/19 12:07:30 executed programs: 27775 [ 1320.536404] 0 3505 3505Normal free:3186420kB min:5580kB low:9168kB high:12756kB active_anon:23528kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:224kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:34276kB slab_unreclaimable:229816kB kernel_stack:4128kB pagetables:2076kB bounce:0kB free_pcp:640kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: [ 1320.536428] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 131*4kB (UME) 667*8kB (UM) 181*16kB (UME) 36*32kB (UME) 28*64kB (UME) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 771*4096kB (M) = 3186356kB 16615 total pagecache pages [ 1320.536535] 0 pages in swap cache [ 1320.536539] Swap cache stats: add 0, delete 0, find 0/0 [ 1320.536540] Free swap = 0kB [ 1320.536542] Total swap = 0kB [ 1320.536544] 1965979 pages RAM [ 1320.536546] 0 pages HighMem/MovableOnly [ 1320.536548] 313617 pages reserved [ 1325.501051] warn_alloc: 900 callbacks suppressed [ 1325.501055] syz-executor.3: [ 1325.501060] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1325.501074] CPU: 0 PID: 9139 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1325.501078] ffff8801c2087890 [ 1325.501081] ffffffff81b42e79 1ffff10038410f14 ffff8801d20797c0 ffffffff82aa8c00 [ 1325.501092] 0000000000000001 0000000000400000 ffff8801c20879d8 ffffffff814fc7c8 [ 1325.501102] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1325.501124] [] dump_stack+0xc1/0x128 [ 1325.501136] [] warn_alloc.cold.31+0x7f/0x9c [ 1325.501146] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1325.501155] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.501165] [] ? avc_has_perm+0x9e/0x3a0 [ 1325.501172] [] __vmalloc_node_range+0x35e/0x600 [ 1325.501179] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.501187] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.501196] [] ? task_has_security+0x130/0x270 [ 1325.501202] [] vmalloc+0x5b/0x70 [ 1325.501210] [] ? sel_write_load+0x135/0xfa0 [ 1325.501216] [] sel_write_load+0x135/0xfa0 [ 1325.501224] [] ? sel_read_bool+0x240/0x240 ** 332 printk messages dropped ** [ 1325.510547] ffff8801cbbef9d8** 508 printk messages dropped ** [ 1325.543796] lowmem_reserve[]: [ 1325.543797] 0 3505 3505Normal free:3186316kB min:5580kB low:9168kB high:12756kB active_anon:23444kB inactive_anon:144kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:224kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:34360kB slab_unreclaimable:229864kB kernel_stack:4096kB pagetables:2024kB bounce:0kB free_pcp:668kB local_pcp:212kB free_cma:0kB lowmem_reserve[]: [ 1325.543822] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 165*4kB (UME) 667*8kB (UM) 180*16kB (UME) 35*32kB (UM) 28*64kB (UE) 33*128kB (UM) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 771*4096kB (M) = 3186316kB 16615 total pagecache pages [ 1325.543930] 0 pages in swap cache [ 1325.543934] Swap cache stats: add 0, delete 0, find 0/0 [ 1325.543935] Free swap = 0kB [ 1325.543937] Total swap = 0kB [ 1325.543939] 1965979 pages RAM [ 1325.543941] 0 pages HighMem/MovableOnly [ 1325.543943] 313617 pages reserved [ 1325.550591] syz-executor.4: [ 1325.550595] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1325.550606] CPU: 1 PID: 9149 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1325.550610] ffff8801d2f37890 [ 1325.550612] ffffffff81b42e79 1ffff1003a5e6f14 ffff8801d5d95f00 ffffffff82aa8c00 [ 1325.550622] 0000000000000001 0000000000400000 ffff8801d2f379d8 ffffffff814fc7c8 [ 1325.550633] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1325.550649] [] dump_stack+0xc1/0x128 [ 1325.550657] [] warn_alloc.cold.31+0x7f/0x9c [ 1325.550665] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1325.550672] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.550680] [] ? avc_has_perm+0x9e/0x3a0 [ 1325.550687] [] __vmalloc_node_range+0x35e/0x600 [ 1325.550694] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.550701] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.550708] [] ? task_has_security+0x130/0x270 [ 1325.550715] [] vmalloc+0x5b/0x70 [ 1325.550722] [] ? sel_write_load+0x135/0xfa0 [ 1325.550729] [] sel_write_load+0x135/0xfa0 [ 1325.550737] [] ? sel_read_bool+0x240/0x240 [ 1325.550744] [] ? trace_hardirqs_on+0x10/0x10 [ 1325.550760] [] ? exit_robust_list+0x220/0x220 [ 1325.550767] [] ? trace_hardirqs_on+0x10/0x10 [ 1325.550774] [] __vfs_write+0x115/0x580 [ 1325.550780] [] ? sel_read_bool+0x240/0x240 [ 1325.550786] [] ? __vfs_read+0x560/0x560 [ 1325.550793] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.550801] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1325.550808] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1325.550815] [] ? __sb_start_write+0x161/0x300 [ 1325.550821] [] vfs_write+0x187/0x520 [ 1325.550827] [] SyS_write+0xd9/0x1c0 [ 1325.550833] [] ? SyS_read+0x1c0/0x1c0 [ 1325.550839] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1325.550845] [] ? SyS_read+0x1c0/0x1c0 [ 1325.550852] [] do_fast_syscall_32+0x2f1/0xa10 [ 1325.550859] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1325.550866] [] entry_SYSENTER_compat+0x90/0xa2 [ 1325.550869] Mem-Info: [ 1325.550884] active_anon:5861 inactive_anon:36 isolated_anon:0 [ 1325.550884] active_file:4274 inactive_file:12294 isolated_file:0 [ 1325.550884] unevictable:0 dirty:56 writeback:0 unstable:0 [ 1325.550884] slab_reclaimable:8590 slab_unreclaimable:57466 [ 1325.550884] mapped:5340 shmem:48 pagetables:506 bounce:0 [ 1325.550884] free:1551445 free_pcp:314 free_cma:0 [ 1325.550896] Node 0 active_anon:23444kB inactive_anon:144kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21360kB dirty:224kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1325.550912] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1325.550915] 0 3505 3505Normal free:3186316kB min:5580kB low:9168kB high:12756kB active_anon:23444kB inactive_anon:144kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:224kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:34360kB slab_unreclaimable:229864kB kernel_stack:4160kB pagetables:2024kB bounce:0kB free_pcp:588kB local_pcp:300kB free_cma:0kB lowmem_reserve[]: [ 1325.550942] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 165*4kB (UME) 667*8kB (UM) 180*16kB (UME) 33*32kB (UM) 28*64kB (UE) 33*128kB (UM) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 771*4096kB (M) = 3186252kB 16615 total pagecache pages [ 1325.551072] 0 pages in swap cache [ 1325.551076] Swap cache stats: add 0, delete 0, find 0/0 [ 1325.551078] Free swap = 0kB [ 1325.551080] Total swap = 0kB [ 1325.551082] 1965979 pages RAM [ 1325.551084] 0 pages HighMem/MovableOnly [ 1325.551086] 313617 pages reserved [ 1325.551398] syz-executor.2: [ 1325.551402] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1325.551412] CPU: 0 PID: 9154 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1325.551416] ffff8801d830f890 [ 1325.551419] ffffffff81b42e79 1ffff1003b061f14 ffff8801d3335f00 ffffffff82aa8c00 [ 1325.551429] 0000000000000001 0000000000400000 ffff8801d830f9d8 ffffffff814fc7c8 [ 1325.551440] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1325.551456] [] dump_stack+0xc1/0x128 [ 1325.551463] [] warn_alloc.cold.31+0x7f/0x9c [ 1325.551471] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1325.551478] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.551486] [] ? avc_has_perm+0x9e/0x3a0 [ 1325.551492] [] __vmalloc_node_range+0x35e/0x600 [ 1325.551499] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.551513] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.551520] [] ? task_has_security+0x130/0x270 [ 1325.551525] [] vmalloc+0x5b/0x70 [ 1325.551532] [] ? sel_write_load+0x135/0xfa0 [ 1325.551538] [] sel_write_load+0x135/0xfa0 [ 1325.551546] [] ? sel_read_bool+0x240/0x240 [ 1325.551553] [] ? trace_hardirqs_on+0x10/0x10 [ 1325.551560] [] ? exit_robust_list+0x220/0x220 [ 1325.551567] [] ? trace_hardirqs_on+0x10/0x10 [ 1325.551573] [] __vfs_write+0x115/0x580 [ 1325.551581] [] ? sel_read_bool+0x240/0x240 [ 1325.551587] [] ? __vfs_read+0x560/0x560 [ 1325.551594] [] ? check_preemption_disabled+0x3b/0x200 [ 1325.551602] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1325.551608] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1325.551615] [] ? __sb_start_write+0x161/0x300 [ 1325.551620] [] vfs_write+0x187/0x520 [ 1325.551627] [] SyS_write+0xd9/0x1c0 [ 1325.551633] [] ? SyS_read+0x1c0/0x1c0 [ 1325.551640] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1325.551646] [] ? SyS_read+0x1c0/0x1c0 [ 1325.551652] [] do_fast_syscall_32+0x2f1/0xa10 [ 1325.551659] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1325.551666] [] entry_SYSENTER_compat+0x90/0xa2 2019/08/19 12:07:35 executed programs: 28622 [ 1325.557007] Mem-Info: [ 1325.557024] active_anon:5886 inactive_anon:36 isolated_anon:0 [ 1325.557024] active_file:4274 inactive_file:12294 isolated_file:0 [ 1325.557024] unevictable:0 dirty:56 writeback:0 unstable:0 [ 1325.557024] slab_reclaimable:8590 slab_unreclaimable:57530 [ 1325.557024] mapped:5340 shmem:48 pagetables:506 bounce:0 [ 1325.557024] free:1551413 free_pcp:305 free_cma:0 [ 1325.557036] Node 0 active_anon:23544kB inactive_anon:144kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21360kB dirty:224kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1325.557052] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1325.557056] 0 3505 3505Normal free:3186188kB min:5580kB low:9168kB high:12756kB active_anon:23544kB inactive_anon:144kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:224kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:34360kB slab_unreclaimable:230120kB kernel_stack:4128kB pagetables:2024kB bounce:0kB free_pcp:548kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: [ 1325.557083] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 165*4kB (UME) 667*8kB (UM) 180*16kB (UME) 25*32kB (UM) 28*64kB (UE) 33*128kB (UM) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 771*4096kB (M) = 3185996kB 16615 total pagecache pages [ 1325.557193] 0 pages in swap cache [ 1325.557197] Swap cache stats: add 0, delete 0, find 0/0 ** 175 printk messages dropped ** [ 1330.520916] lowmem_reserve[]: ** 701 printk messages dropped ** [ 1330.553369] lowmem_reserve[]: [ 1330.553371] 0 3505 3505Normal free:3185700kB min:5580kB low:9168kB high:12756kB active_anon:23336kB inactive_anon:144kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:228kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:34612kB slab_unreclaimable:230164kB kernel_stack:4064kB pagetables:1940kB bounce:0kB free_pcp:1136kB local_pcp:656kB free_cma:0kB lowmem_reserve[]: [ 1330.553397] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 99*4kB (UME) 663*8kB (U) 184*16kB (UME) 49*32kB (UME) 19*64kB (UM) 33*128kB (UM) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 771*4096kB (M) = 3185700kB 16616 total pagecache pages [ 1330.553513] 0 pages in swap cache [ 1330.553517] Swap cache stats: add 0, delete 0, find 0/0 [ 1330.553519] Free swap = 0kB [ 1330.553521] Total swap = 0kB [ 1330.553523] 1965979 pages RAM [ 1330.553525] 0 pages HighMem/MovableOnly [ 1330.553527] 313617 pages reserved [ 1330.555059] syz-executor.3: [ 1330.555063] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1330.555074] CPU: 1 PID: 10465 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1330.555077] ffff8801c7bd7890 [ 1330.555079] ffffffff81b42e79 1ffff10038f7af14 ffff8801d95d8000 ffffffff82aa8c00 [ 1330.555088] 0000000000000001 0000000000400000 ffff8801c7bd79d8 ffffffff814fc7c8 [ 1330.555098] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1330.555115] [] dump_stack+0xc1/0x128 [ 1330.555122] [] warn_alloc.cold.31+0x7f/0x9c [ 1330.555130] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1330.555136] [] ? check_preemption_disabled+0x3b/0x200 [ 1330.555143] [] ? avc_has_perm+0x9e/0x3a0 [ 1330.555149] [] __vmalloc_node_range+0x35e/0x600 [ 1330.555156] [] ? check_preemption_disabled+0x3b/0x200 [ 1330.555163] [] ? check_preemption_disabled+0x3b/0x200 [ 1330.555170] [] ? task_has_security+0x130/0x270 [ 1330.555177] [] vmalloc+0x5b/0x70 [ 1330.555183] [] ? sel_write_load+0x135/0xfa0 [ 1330.555190] [] sel_write_load+0x135/0xfa0 [ 1330.555197] [] ? sel_read_bool+0x240/0x240 [ 1330.555205] [] ? trace_hardirqs_on+0x10/0x10 [ 1330.555212] [] ? exit_robust_list+0x220/0x220 [ 1330.555219] [] ? trace_hardirqs_on+0x10/0x10 [ 1330.555225] [] __vfs_write+0x115/0x580 [ 1330.555231] [] ? sel_read_bool+0x240/0x240 [ 1330.555238] [] ? __vfs_read+0x560/0x560 [ 1330.555245] [] ? check_preemption_disabled+0x3b/0x200 [ 1330.555252] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1330.555260] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1330.555267] [] ? __sb_start_write+0x161/0x300 [ 1330.555272] [] vfs_write+0x187/0x520 [ 1330.555279] [] SyS_write+0xd9/0x1c0 [ 1330.555285] [] ? SyS_read+0x1c0/0x1c0 [ 1330.555291] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1330.555297] [] ? SyS_read+0x1c0/0x1c0 [ 1330.555304] [] do_fast_syscall_32+0x2f1/0xa10 [ 1330.555311] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1330.555328] [] entry_SYSENTER_compat+0x90/0xa2 [ 1330.557076] Mem-Info: [ 1330.557093] active_anon:5834 inactive_anon:36 isolated_anon:0 [ 1330.557093] active_file:4274 inactive_file:12294 isolated_file:0 [ 1330.557093] unevictable:0 dirty:57 writeback:0 unstable:0 [ 1330.557093] slab_reclaimable:8653 slab_unreclaimable:57566 [ 1330.557093] mapped:5322 shmem:49 pagetables:485 bounce:0 [ 1330.557093] free:1551316 free_pcp:420 free_cma:0 [ 1330.557106] Node 0 active_anon:23336kB inactive_anon:144kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21288kB dirty:228kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1330.557123] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1330.557127] 0 3505 3505Normal free:3185800kB min:5580kB low:9168kB high:12756kB active_anon:23336kB inactive_anon:144kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:228kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:34612kB slab_unreclaimable:230264kB kernel_stack:4032kB pagetables:1940kB bounce:0kB free_pcp:1016kB local_pcp:540kB free_cma:0kB lowmem_reserve[]: [ 1330.558687] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 130*4kB (UME) 663*8kB (U) 184*16kB (UME) 45*32kB (UME) 19*64kB (UM) 33*128kB (UM) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 771*4096kB (M) = 3185696kB 16616 total pagecache pages [ 1330.558862] 0 pages in swap cache [ 1330.558866] Swap cache stats: add 0, delete 0, find 0/0 [ 1330.558868] Free swap = 0kB [ 1330.558870] Total swap = 0kB [ 1330.558872] 1965979 pages RAM [ 1330.558875] 0 pages HighMem/MovableOnly [ 1330.558877] 313617 pages reserved [ 1330.569657] syz-executor.5: [ 1330.569661] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1330.569672] CPU: 0 PID: 10461 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1330.569676] ffff8801cf977890 [ 1330.569678] ffffffff81b42e79 1ffff10039f2ef14 ffff8801cbb45f00 ffffffff82aa8c00 [ 1330.569688] 0000000000000001 0000000000400000 ffff8801cf9779d8 ffffffff814fc7c8 [ 1330.569698] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1330.569715] [] dump_stack+0xc1/0x128 [ 1330.569723] [] warn_alloc.cold.31+0x7f/0x9c [ 1330.569731] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1330.569739] [] ? check_preemption_disabled+0x3b/0x200 [ 1330.569747] [] ? avc_has_perm+0x9e/0x3a0 [ 1330.569754] [] __vmalloc_node_range+0x35e/0x600 [ 1330.569760] [] ? check_preemption_disabled+0x3b/0x200 [ 1330.569767] [] ? check_preemption_disabled+0x3b/0x200 [ 1330.569774] [] ? task_has_security+0x130/0x270 [ 1330.569780] [] vmalloc+0x5b/0x70 [ 1330.569787] [] ? sel_write_load+0x135/0xfa0 [ 1330.569793] [] sel_write_load+0x135/0xfa0 [ 1330.569801] [] ? sel_read_bool+0x240/0x240 [ 1330.569808] [] ? trace_hardirqs_on+0x10/0x10 [ 1330.569821] [] ? exit_robust_list+0x220/0x220 [ 1330.569828] [] ? trace_hardirqs_on+0x10/0x10 [ 1330.569834] [] __vfs_write+0x115/0x580 [ 1330.569841] [] ? sel_read_bool+0x240/0x240 [ 1330.569846] [] ? __vfs_read+0x560/0x560 [ 1330.569854] [] ? check_preemption_disabled+0x3b/0x200 2019/08/19 12:07:40 executed programs: 29483 [ 1330.569861] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1330.569867] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1330.569874] [] ? __sb_start_write+0x161/0x300 [ 1330.569880] [] vfs_write+0x187/0x520 [ 1330.569886] [] SyS_write+0xd9/0x1c0 [ 1330.569892] [] ? SyS_read+0x1c0/0x1c0 [ 1330.569899] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1330.569904] [] ? SyS_read+0x1c0/0x1c0 [ 1330.569911] [] do_fast_syscall_32+0x2f1/0xa10 [ 1330.569919] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1330.569926] [] entry_SYSENTER_compat+0x90/0xa2 [ 1330.569929] Mem-Info: [ 1330.569944] active_anon:5859 inactive_anon:36 isolated_anon:0 [ 1330.569944] active_file:4274 inactive_file:12294 isolated_file:0 [ 1330.569944] unevictable:0 dirty:57 writeback:0 unstable:0 [ 1330.569944] slab_reclaimable:8653 slab_unreclaimable:57476 [ 1330.569944] mapped:5322 shmem:49 pagetables:485 bounce:0 [ 1330.569944] free:1551399 free_pcp:330 free_cma:0 [ 1330.569956] Node 0 active_anon:23436kB inactive_anon:144kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21288kB dirty:228kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1330.569973] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1330.569976] 0 3505 3505Normal free:3186132kB min:5580kB low:9168kB high:12756kB active_anon:23436kB inactive_anon:144kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:228kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:34612kB slab_unreclaimable:229904kB kernel_stack:4096kB pagetables:1940kB bounce:0kB free_pcp:644kB local_pcp:260kB free_cma:0kB ** 932 printk messages dropped ** [ 1335.577310] lowmem_reserve[]: [ 1335.577312] 0 3505 3505Normal free:3185116kB min:5580kB low:9168kB high:12756kB active_anon:23348kB inactive_anon:136kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35248kB slab_unreclaimable:230556kB kernel_stack:4032kB pagetables:1876kB bounce:0kB free_pcp:704kB local_pcp:188kB free_cma:0kB lowmem_reserve[]: [ 1335.577337] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 125*4kB (UME) 669*8kB (UM) 180*16kB (UME) 30*32kB (UME) 28*64kB (UME) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 771*4096kB (M) = 3185116kB 16615 total pagecache pages [ 1335.577444] 0 pages in swap cache [ 1335.577448] Swap cache stats: add 0, delete 0, find 0/0 [ 1335.577450] Free swap = 0kB [ 1335.577452] Total swap = 0kB [ 1335.577454] 1965979 pages RAM [ 1335.577456] 0 pages HighMem/MovableOnly [ 1335.577458] 313617 pages reserved [ 1335.585600] syz-executor.5: [ 1335.585604] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1335.585615] CPU: 1 PID: 11725 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1335.585619] ffff8801d70cf890 [ 1335.585622] ffffffff81b42e79 1ffff1003ae19f14 ffff8801c6bcaf80 ffffffff82aa8c00 [ 1335.585633] 0000000000000001 0000000000400000 ffff8801d70cf9d8 ffffffff814fc7c8 [ 1335.585644] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1335.585660] [] dump_stack+0xc1/0x128 [ 1335.585669] [] warn_alloc.cold.31+0x7f/0x9c [ 1335.585677] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1335.585685] [] ? check_preemption_disabled+0x3b/0x200 [ 1335.585692] [] ? avc_has_perm+0x9e/0x3a0 [ 1335.585700] [] __vmalloc_node_range+0x35e/0x600 [ 1335.585707] [] ? check_preemption_disabled+0x3b/0x200 [ 1335.585715] [] ? check_preemption_disabled+0x3b/0x200 [ 1335.585723] [] ? task_has_security+0x130/0x270 [ 1335.585729] [] vmalloc+0x5b/0x70 [ 1335.585737] [] ? sel_write_load+0x135/0xfa0 [ 1335.585744] [] sel_write_load+0x135/0xfa0 [ 1335.585752] [] ? sel_read_bool+0x240/0x240 [ 1335.585760] [] ? trace_hardirqs_on+0x10/0x10 [ 1335.585768] [] ? exit_robust_list+0x220/0x220 [ 1335.585775] [] ? trace_hardirqs_on+0x10/0x10 [ 1335.585782] [] __vfs_write+0x115/0x580 [ 1335.585789] [] ? sel_read_bool+0x240/0x240 [ 1335.585796] [] ? __vfs_read+0x560/0x560 [ 1335.585803] [] ? check_preemption_disabled+0x3b/0x200 [ 1335.585811] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1335.585818] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1335.585826] [] ? __sb_start_write+0x161/0x300 [ 1335.585832] [] vfs_write+0x187/0x520 [ 1335.585839] [] SyS_write+0xd9/0x1c0 [ 1335.585846] [] ? SyS_read+0x1c0/0x1c0 [ 1335.585853] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1335.585859] [] ? SyS_read+0x1c0/0x1c0 [ 1335.585866] [] do_fast_syscall_32+0x2f1/0xa10 [ 1335.585875] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1335.585891] [] entry_SYSENTER_compat+0x90/0xa2 [ 1335.585894] Mem-Info: [ 1335.585911] active_anon:5812 inactive_anon:34 isolated_anon:0 [ 1335.585911] active_file:4274 inactive_file:12294 isolated_file:0 [ 1335.585911] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1335.585911] slab_reclaimable:8812 slab_unreclaimable:57639 [ 1335.585911] mapped:5274 shmem:48 pagetables:506 bounce:0 [ 1335.585911] free:1551106 free_pcp:320 free_cma:0 [ 1335.585924] Node 0 active_anon:23248kB inactive_anon:136kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21096kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1335.585941] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1335.585945] 0 3505 3505Normal free:3184960kB min:5580kB low:9168kB high:12756kB active_anon:23248kB inactive_anon:136kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35248kB slab_unreclaimable:230556kB kernel_stack:4128kB pagetables:2024kB bounce:0kB free_pcp:612kB local_pcp:284kB free_cma:0kB lowmem_reserve[]: [ 1335.585972] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 94*4kB (UME) 669*8kB (UM) 180*16kB (UME) 27*32kB (UME) 28*64kB (UME) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 771*4096kB (M) = 3184896kB 16615 total pagecache pages [ 1335.586148] 0 pages in swap cache [ 1335.586152] Swap cache stats: add 0, delete 0, find 0/0 [ 1335.586154] Free swap = 0kB [ 1335.586156] Total swap = 0kB [ 1335.586158] 1965979 pages RAM [ 1335.586161] 0 pages HighMem/MovableOnly [ 1335.586163] 313617 pages reserved [ 1335.586644] syz-executor.0: [ 1335.586647] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1335.586658] CPU: 0 PID: 11729 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1335.586661] ffff8801d38e7890 [ 1335.586664] ffffffff81b42e79 1ffff1003a71cf14 ffff8801c758c740 ffffffff82aa8c00 [ 1335.586674] 0000000000000001 0000000000400000 ffff8801d38e79d8 ffffffff814fc7c8 [ 1335.586683] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1335.586699] [] dump_stack+0xc1/0x128 [ 1335.586706] [] warn_alloc.cold.31+0x7f/0x9c [ 1335.586714] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1335.586722] [] ? check_preemption_disabled+0x3b/0x200 [ 1335.586730] [] ? avc_has_perm+0x9e/0x3a0 [ 1335.586737] [] __vmalloc_node_range+0x35e/0x600 [ 1335.586744] [] ? check_preemption_disabled+0x3b/0x200 [ 1335.586751] [] ? check_preemption_disabled+0x3b/0x200 [ 1335.586758] [] ? task_has_security+0x130/0x270 [ 1335.586765] [] vmalloc+0x5b/0x70 [ 1335.586771] [] ? sel_write_load+0x135/0xfa0 [ 1335.586778] [] sel_write_load+0x135/0xfa0 [ 1335.586785] [] ? sel_read_bool+0x240/0x240 [ 1335.586792] [] ? trace_hardirqs_on+0x10/0x10 [ 1335.586800] [] ? exit_robust_list+0x220/0x220 [ 1335.586806] [] ? trace_hardirqs_on+0x10/0x10 [ 1335.586813] [] __vfs_write+0x115/0x580 [ 1335.586820] [] ? sel_read_bool+0x240/0x240 [ 1335.586825] [] ? __vfs_read+0x560/0x560 [ 1335.586833] [] ? check_preemption_disabled+0x3b/0x200 [ 1335.586840] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1335.586847] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1335.586854] [] ? __sb_start_write+0x161/0x300 [ 1335.586860] [] vfs_write+0x187/0x520 [ 1335.586867] [] SyS_write+0xd9/0x1c0 [ 1335.586873] [] ? SyS_read+0x1c0/0x1c0 [ 1335.586880] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1335.586886] [] ? SyS_read+0x1c0/0x1c0 [ 1335.586892] [] do_fast_syscall_32+0x2f1/0xa10 [ 1335.586900] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1335.586907] [] entry_SYSENTER_compat+0x90/0xa2 [ 1335.586910] Mem-Info: [ 1335.586926] active_anon:5837 inactive_anon:34 isolated_anon:0 [ 1335.586926] active_file:4274 inactive_file:12294 isolated_file:0 [ 1335.586926] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1335.586926] slab_reclaimable:8812 slab_unreclaimable:57639 [ 1335.586926] mapped:5299 shmem:48 pagetables:506 bounce:0 [ 1335.586926] free:1551106 free_pcp:333 free_cma:0 [ 1335.586939] Node 0 active_anon:23348kB inactive_anon:136kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21196kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1335.586956] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB 2019/08/19 12:07:45 executed programs: 30318 lowmem_reserve[]: [ 1335.586960] 0 3505 3505Normal free:3184960kB min:5580kB low:9168kB high:12756kB active_anon:23348kB inactive_anon:136kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35248kB slab_unreclaimable:230556kB kernel_stack:4096kB pagetables:2024kB bounce:0kB free_pcp:664kB local_pcp:296kB free_cma:0kB lowmem_reserve[]: [ 1335.586986] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 94*4kB (UME) 669*8kB (UM) 180*16kB (UME) 28*32kB (UME) 28*64kB (UME) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 771*4096kB (M) = 3184928kB 16615 total pagecache pages ** 144 printk messages dropped ** [ 1340.534289] [] ? zone_watermark_ok_safe+0x250/0x250 ** 734 printk messages dropped ** [ 1340.574521] lowmem_reserve[]: [ 1340.574523] 0 3505 3505Normal free:3185384kB min:5580kB low:9168kB high:12756kB active_anon:23400kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35184kB slab_unreclaimable:229988kB kernel_stack:4032kB pagetables:1972kB bounce:0kB free_pcp:892kB local_pcp:580kB free_cma:0kB lowmem_reserve[]: [ 1340.574548] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 104*4kB (UME) 670*8kB (UM) 181*16kB (UME) 33*32kB (UME) 31*64kB (UM) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 771*4096kB (M) = 3185344kB 16615 total pagecache pages [ 1340.574662] 0 pages in swap cache [ 1340.574666] Swap cache stats: add 0, delete 0, find 0/0 [ 1340.574668] Free swap = 0kB [ 1340.574669] Total swap = 0kB [ 1340.574672] 1965979 pages RAM [ 1340.574674] 0 pages HighMem/MovableOnly [ 1340.574676] 313617 pages reserved [ 1340.578331] syz-executor.3: [ 1340.578335] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1340.578347] CPU: 1 PID: 12993 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1340.578350] ffff8801cdbc7890 [ 1340.578353] ffffffff81b42e79 1ffff10039b78f14 ffff8801ccb42f80 ffffffff82aa8c00 [ 1340.578369] 0000000000000001 0000000000400000 ffff8801cdbc79d8 ffffffff814fc7c8 [ 1340.578379] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1340.578396] [] dump_stack+0xc1/0x128 [ 1340.578404] [] warn_alloc.cold.31+0x7f/0x9c [ 1340.578412] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1340.578420] [] ? check_preemption_disabled+0x3b/0x200 [ 1340.578427] [] ? avc_has_perm+0x9e/0x3a0 [ 1340.578433] [] __vmalloc_node_range+0x35e/0x600 [ 1340.578440] [] ? check_preemption_disabled+0x3b/0x200 [ 1340.578454] [] ? check_preemption_disabled+0x3b/0x200 [ 1340.578462] [] ? task_has_security+0x130/0x270 [ 1340.578468] [] vmalloc+0x5b/0x70 [ 1340.578475] [] ? sel_write_load+0x135/0xfa0 [ 1340.578482] [] sel_write_load+0x135/0xfa0 [ 1340.578490] [] ? sel_read_bool+0x240/0x240 [ 1340.578497] [] ? trace_hardirqs_on+0x10/0x10 [ 1340.578505] [] ? exit_robust_list+0x220/0x220 [ 1340.578512] [] ? trace_hardirqs_on+0x10/0x10 [ 1340.578519] [] __vfs_write+0x115/0x580 [ 1340.578525] [] ? sel_read_bool+0x240/0x240 [ 1340.578532] [] ? __vfs_read+0x560/0x560 [ 1340.578540] [] ? check_preemption_disabled+0x3b/0x200 [ 1340.578547] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1340.578553] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1340.578560] [] ? __sb_start_write+0x161/0x300 [ 1340.578566] [] vfs_write+0x187/0x520 [ 1340.578573] [] SyS_write+0xd9/0x1c0 [ 1340.578579] [] ? SyS_read+0x1c0/0x1c0 [ 1340.578586] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1340.578592] [] ? SyS_read+0x1c0/0x1c0 [ 1340.578599] [] do_fast_syscall_32+0x2f1/0xa10 [ 1340.578607] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1340.578614] [] entry_SYSENTER_compat+0x90/0xa2 [ 1340.587298] Mem-Info: [ 1340.587316] active_anon:5900 inactive_anon:35 isolated_anon:0 [ 1340.587316] active_file:4274 inactive_file:12294 isolated_file:0 [ 1340.587316] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1340.587316] slab_reclaimable:8796 slab_unreclaimable:57529 [ 1340.587316] mapped:5359 shmem:48 pagetables:493 bounce:0 [ 1340.587316] free:1551157 free_pcp:327 free_cma:0 [ 1340.587329] Node 0 active_anon:23600kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21436kB dirty:236kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1340.587347] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1340.587350] 0 3505 3505Normal free:3185164kB min:5580kB low:9168kB high:12756kB active_anon:23600kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35184kB slab_unreclaimable:230116kB kernel_stack:4096kB pagetables:1972kB bounce:0kB free_pcp:636kB local_pcp:268kB free_cma:0kB lowmem_reserve[]: [ 1340.587377] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 93*4kB (UME) 660*8kB (U) 181*16kB (UME) 31*32kB (UME) 31*64kB (UM) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 771*4096kB (M) = 3185156kB 16615 total pagecache pages [ 1340.587499] 0 pages in swap cache [ 1340.587503] Swap cache stats: add 0, delete 0, find 0/0 [ 1340.587505] Free swap = 0kB [ 1340.587507] Total swap = 0kB [ 1340.587510] 1965979 pages RAM [ 1340.587512] 0 pages HighMem/MovableOnly [ 1340.587514] 313617 pages reserved [ 1340.589191] syz-executor.2: [ 1340.589195] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1340.589207] CPU: 0 PID: 12996 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1340.589211] ffff8801ca3a7890 [ 1340.589213] ffffffff81b42e79 1ffff10039474f14 ffff8801da678000 ffffffff82aa8c00 [ 1340.589224] 0000000000000001 0000000000400000 ffff8801ca3a79d8 ffffffff814fc7c8 [ 1340.589234] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1340.589252] [] dump_stack+0xc1/0x128 [ 1340.589261] [] warn_alloc.cold.31+0x7f/0x9c [ 1340.589269] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1340.589277] [] ? check_preemption_disabled+0x3b/0x200 [ 1340.589285] [] ? avc_has_perm+0x9e/0x3a0 [ 1340.589293] [] __vmalloc_node_range+0x35e/0x600 [ 1340.589300] [] ? check_preemption_disabled+0x3b/0x200 [ 1340.589308] [] ? check_preemption_disabled+0x3b/0x200 [ 1340.589315] [] ? task_has_security+0x130/0x270 [ 1340.589321] [] vmalloc+0x5b/0x70 [ 1340.589329] [] ? sel_write_load+0x135/0xfa0 [ 1340.589336] [] sel_write_load+0x135/0xfa0 [ 1340.589344] [] ? sel_read_bool+0x240/0x240 [ 1340.589352] [] ? trace_hardirqs_on+0x10/0x10 [ 1340.589360] [] ? exit_robust_list+0x220/0x220 [ 1340.589366] [] ? trace_hardirqs_on+0x10/0x10 [ 1340.589373] [] __vfs_write+0x115/0x580 [ 1340.589380] [] ? sel_read_bool+0x240/0x240 [ 1340.589386] [] ? __vfs_read+0x560/0x560 [ 1340.589394] [] ? check_preemption_disabled+0x3b/0x200 [ 1340.589402] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1340.589409] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1340.589416] [] ? __sb_start_write+0x161/0x300 [ 1340.589423] [] vfs_write+0x187/0x520 [ 1340.589429] [] SyS_write+0xd9/0x1c0 [ 1340.589435] [] ? SyS_read+0x1c0/0x1c0 [ 1340.589442] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1340.589448] [] ? SyS_read+0x1c0/0x1c0 [ 1340.589455] [] do_fast_syscall_32+0x2f1/0xa10 [ 1340.589464] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1340.589472] [] entry_SYSENTER_compat+0x90/0xa2 [ 1340.589475] Mem-Info: [ 1340.589490] active_anon:5900 inactive_anon:35 isolated_anon:0 [ 1340.589490] active_file:4274 inactive_file:12294 isolated_file:0 [ 1340.589490] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1340.589490] slab_reclaimable:8796 slab_unreclaimable:57529 [ 1340.589490] mapped:5359 shmem:48 pagetables:493 bounce:0 [ 1340.589490] free:1551157 free_pcp:359 free_cma:0 [ 1340.589504] Node 0 active_anon:23600kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21436kB dirty:236kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1340.589521] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB 2019/08/19 12:07:50 executed programs: 31219 lowmem_reserve[]: [ 1340.589525] 0 3505 3505Normal free:3185164kB min:5580kB low:9168kB high:12756kB active_anon:23600kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35184kB slab_unreclaimable:230116kB kernel_stack:4096kB pagetables:1972kB bounce:0kB free_pcp:768kB local_pcp:508kB free_cma:0kB lowmem_reserve[]: [ 1340.589551] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 93*4kB (UME) 660*8kB (U) 181*16kB (UME) 31*32kB (UME) 31*64kB (UM) 34*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 771*4096kB (M) = 3185156kB 16615 total pagecache pages [ 1340.589667] 0 pages in swap cache [ 1340.589670] Swap cache stats: add 0, delete 0, find 0/0 [ 1340.589672] Free swap = 0kB [ 1340.589674] Total swap = 0kB [ 1340.589676] 1965979 pages RAM [ 1340.589678] 0 pages HighMem/MovableOnly [ 1340.589680] 313617 pages reserved [ 1345.547117] warn_alloc: 848 callbacks suppressed [ 1345.547121] syz-executor.4: [ 1345.547126] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1345.547139] CPU: 1 PID: 14245 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1345.547144] ffff8801d9ca7890 [ 1345.547148] ffffffff81b42e79 1ffff1003b394f14** 279 printk messages dropped ** [ 1345.558345] lowmem_reserve[]: [ 1345.558347] 0 3505** 2 printk messages dropped ** [ 1345.558372] lowmem_reserve[]: ** 579 printk messages dropped ** [ 1345.586771] lowmem_reserve[]: [ 1345.586773] 0 3505 3505Normal free:3184512kB min:5580kB low:9168kB high:12756kB active_anon:23416kB inactive_anon:136kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35652kB slab_unreclaimable:230508kB kernel_stack:4128kB pagetables:2076kB bounce:0kB free_pcp:648kB local_pcp:300kB free_cma:0kB lowmem_reserve[]: [ 1345.586800] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 153*4kB (UME) 672*8kB (UME) 171*16kB (UM) 15*32kB (UE) 30*64kB (UME) 34*128kB (UM) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 771*4096kB (M) = 3184500kB 16615 total pagecache pages [ 1345.586915] 0 pages in swap cache [ 1345.586919] Swap cache stats: add 0, delete 0, find 0/0 [ 1345.586921] Free swap = 0kB [ 1345.586923] Total swap = 0kB [ 1345.586925] 1965979 pages RAM [ 1345.586927] 0 pages HighMem/MovableOnly [ 1345.586929] 313617 pages reserved [ 1345.588029] syz-executor.1: [ 1345.588033] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1345.588045] CPU: 0 PID: 14254 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1345.588049] ffff8801d8c17890 [ 1345.588051] ffffffff81b42e79 1ffff1003b182f14 ffff8801d2a50000 ffffffff82aa8c00 [ 1345.588062] 0000000000000001 0000000000400000 ffff8801d8c179d8 ffffffff814fc7c8 [ 1345.588072] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1345.588089] [] dump_stack+0xc1/0x128 [ 1345.588097] [] warn_alloc.cold.31+0x7f/0x9c [ 1345.588105] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1345.588113] [] ? check_preemption_disabled+0x3b/0x200 [ 1345.588120] [] ? avc_has_perm+0x9e/0x3a0 [ 1345.588127] [] __vmalloc_node_range+0x35e/0x600 [ 1345.588135] [] ? check_preemption_disabled+0x3b/0x200 [ 1345.588142] [] ? check_preemption_disabled+0x3b/0x200 [ 1345.588150] [] ? task_has_security+0x130/0x270 [ 1345.588156] [] vmalloc+0x5b/0x70 [ 1345.588163] [] ? sel_write_load+0x135/0xfa0 [ 1345.588169] [] sel_write_load+0x135/0xfa0 [ 1345.588177] [] ? sel_read_bool+0x240/0x240 [ 1345.588185] [] ? trace_hardirqs_on+0x10/0x10 [ 1345.588192] [] ? exit_robust_list+0x220/0x220 [ 1345.588199] [] ? trace_hardirqs_on+0x10/0x10 [ 1345.588205] [] __vfs_write+0x115/0x580 [ 1345.588211] [] ? sel_read_bool+0x240/0x240 [ 1345.588217] [] ? __vfs_read+0x560/0x560 [ 1345.588224] [] ? check_preemption_disabled+0x3b/0x200 [ 1345.588231] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1345.588237] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1345.588244] [] ? __sb_start_write+0x161/0x300 [ 1345.588251] [] vfs_write+0x187/0x520 [ 1345.588257] [] SyS_write+0xd9/0x1c0 [ 1345.588263] [] ? SyS_read+0x1c0/0x1c0 [ 1345.588270] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1345.588276] [] ? SyS_read+0x1c0/0x1c0 [ 1345.588282] [] do_fast_syscall_32+0x2f1/0xa10 [ 1345.588290] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1345.588297] [] entry_SYSENTER_compat+0x90/0xa2 [ 1345.588301] Mem-Info: [ 1345.588316] active_anon:5854 inactive_anon:34 isolated_anon:0 [ 1345.588316] active_file:4274 inactive_file:12294 isolated_file:0 [ 1345.588316] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1345.588316] slab_reclaimable:8913 slab_unreclaimable:57627 [ 1345.588316] mapped:5331 shmem:48 pagetables:519 bounce:0 [ 1345.588316] free:1550994 free_pcp:354 free_cma:0 [ 1345.588329] Node 0 active_anon:23416kB inactive_anon:136kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21324kB dirty:236kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1345.588344] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1345.588348] 0 3505 3505Normal free:3184512kB min:5580kB low:9168kB high:12756kB active_anon:23416kB inactive_anon:136kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35652kB slab_unreclaimable:230508kB kernel_stack:4096kB pagetables:2076kB bounce:0kB free_pcp:748kB local_pcp:372kB free_cma:0kB lowmem_reserve[]: [ 1345.588374] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 153*4kB (UME) 672*8kB (UME) 171*16kB (UM) 16*32kB (UE) 30*64kB (UME) 34*128kB (UM) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 771*4096kB (M) = 3184532kB 16615 total pagecache pages [ 1345.588487] 0 pages in swap cache [ 1345.588491] Swap cache stats: add 0, delete 0, find 0/0 [ 1345.588493] Free swap = 0kB [ 1345.588495] Total swap = 0kB [ 1345.588497] 1965979 pages RAM [ 1345.588499] 0 pages HighMem/MovableOnly [ 1345.588501] 313617 pages reserved [ 1345.590014] syz-executor.0: [ 1345.590018] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1345.590029] CPU: 0 PID: 14255 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1345.590032] ffff8801c950f890 [ 1345.590035] ffffffff81b42e79 1ffff100392a1f14 ffff8801d2a54740 ffffffff82aa8c00 [ 1345.590046] 0000000000000001 0000000000400000 ffff8801c950f9d8 ffffffff814fc7c8 [ 1345.590056] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1345.590073] [] dump_stack+0xc1/0x128 [ 1345.590081] [] warn_alloc.cold.31+0x7f/0x9c [ 1345.590089] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1345.590097] [] ? check_preemption_disabled+0x3b/0x200 [ 1345.590105] [] ? avc_has_perm+0x9e/0x3a0 [ 1345.590113] [] __vmalloc_node_range+0x35e/0x600 [ 1345.590121] [] ? check_preemption_disabled+0x3b/0x200 [ 1345.590128] [] ? check_preemption_disabled+0x3b/0x200 [ 1345.590136] [] ? task_has_security+0x130/0x270 [ 1345.590143] [] vmalloc+0x5b/0x70 [ 1345.590150] [] ? sel_write_load+0x135/0xfa0 [ 1345.590157] [] sel_write_load+0x135/0xfa0 [ 1345.590165] [] ? sel_read_bool+0x240/0x240 [ 1345.590173] [] ? trace_hardirqs_on+0x10/0x10 [ 1345.590181] [] ? exit_robust_list+0x220/0x220 [ 1345.590188] [] ? trace_hardirqs_on+0x10/0x10 [ 1345.590194] [] __vfs_write+0x115/0x580 [ 1345.590201] [] ? sel_read_bool+0x240/0x240 [ 1345.590208] [] ? __vfs_read+0x560/0x560 [ 1345.590216] [] ? check_preemption_disabled+0x3b/0x200 [ 1345.590224] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1345.590231] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1345.590238] [] ? __sb_start_write+0x161/0x300 [ 1345.590244] [] vfs_write+0x187/0x520 [ 1345.590251] [] SyS_write+0xd9/0x1c0 [ 1345.590258] [] ? SyS_read+0x1c0/0x1c0 [ 1345.590265] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1345.590272] [] ? SyS_read+0x1c0/0x1c0 [ 1345.590278] [] do_fast_syscall_32+0x2f1/0xa10 [ 1345.590286] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1345.590294] [] entry_SYSENTER_compat+0x90/0xa2 [ 1345.590297] Mem-Info: [ 1345.590313] active_anon:5854 inactive_anon:34 isolated_anon:0 [ 1345.590313] active_file:4274 inactive_file:12294 isolated_file:0 [ 1345.590313] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1345.590313] slab_reclaimable:8913 slab_unreclaimable:57627 [ 1345.590313] mapped:5331 shmem:48 pagetables:519 bounce:0 [ 1345.590313] free:1550994 free_pcp:358 free_cma:0 2019/08/19 12:07:55 executed programs: 32119 [ 1345.590330] Node 0 active_anon:23416kB inactive_anon:136kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21324kB dirty:236kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1345.591300] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1345.591304] 0 3505 3505Normal free:3184512kB min:5580kB low:9168kB high:12756kB active_anon:23416kB inactive_anon:136kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35652kB slab_unreclaimable:230508kB kernel_stack:4064kB pagetables:2076kB bounce:0kB free_pcp:764kB local_pcp:388kB free_cma:0kB lowmem_reserve[]: [ 1345.591342] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 153*4kB (UME) 672*8kB (UME) 171*16kB (UM) 17*32kB (UE) 30*64kB (UME) 34*128kB (UM) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 771*4096kB (M) = 3184564kB 16615 total pagecache pages [ 1345.591455] 0 pages in swap cache [ 1345.591459] Swap cache stats: add 0, delete 0, find 0/0 [ 1345.591460] Free swap = 0kB [ 1345.591462] Total swap = 0kB [ 1345.591465] 1965979 pages RAM [ 1345.591467] 0 pages HighMem/MovableOnly [ 1345.591468] 313617 pages reserved [ 1350.556664] warn_alloc: 857 callbacks suppressed [ 1350.556668] syz-executor.0: [ 1350.556673] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1350.556687] CPU: 1 PID: 15511 Comm: syz-executor.0 Not tainted 4.9.141+ #23 ** 281 printk messages dropped ** [ 1350.560906] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB ** 585 printk messages dropped ** [ 1350.590175] lowmem_reserve[]: [ 1350.590177] 0 3505 3505Normal free:3184220kB min:5580kB low:9168kB high:12756kB active_anon:23496kB inactive_anon:132kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:212kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35864kB slab_unreclaimable:230296kB kernel_stack:4128kB pagetables:1912kB bounce:0kB free_pcp:648kB local_pcp:416kB free_cma:0kB lowmem_reserve[]: [ 1350.590202] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 93*4kB (UME) 655*8kB (UME) 174*16kB (UME) 34*32kB (UME) 30*64kB (UME) 32*128kB (U) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3184268kB 16615 total pagecache pages [ 1350.593405] 0 pages in swap cache [ 1350.593409] Swap cache stats: add 0, delete 0, find 0/0 [ 1350.593411] Free swap = 0kB [ 1350.593413] Total swap = 0kB [ 1350.593416] 1965979 pages RAM [ 1350.593417] 0 pages HighMem/MovableOnly [ 1350.593419] 313617 pages reserved [ 1350.593865] syz-executor.5: [ 1350.593869] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1350.593880] CPU: 0 PID: 15521 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1350.593884] ffff8801d111f890 [ 1350.593887] ffffffff81b42e79 1ffff1003a223f14 ffff8801d53b5f00 ffffffff82aa8c00 [ 1350.593897] 0000000000000001 0000000000400000 ffff8801d111f9d8 ffffffff814fc7c8 [ 1350.593925] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1350.593942] [] dump_stack+0xc1/0x128 [ 1350.593949] [] warn_alloc.cold.31+0x7f/0x9c [ 1350.593958] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1350.593965] [] ? check_preemption_disabled+0x3b/0x200 [ 1350.593973] [] ? avc_has_perm+0x9e/0x3a0 [ 1350.593980] [] __vmalloc_node_range+0x35e/0x600 [ 1350.593988] [] ? check_preemption_disabled+0x3b/0x200 [ 1350.593995] [] ? check_preemption_disabled+0x3b/0x200 [ 1350.594002] [] ? task_has_security+0x130/0x270 [ 1350.594009] [] vmalloc+0x5b/0x70 [ 1350.594016] [] ? sel_write_load+0x135/0xfa0 [ 1350.594022] [] sel_write_load+0x135/0xfa0 [ 1350.594030] [] ? sel_read_bool+0x240/0x240 [ 1350.594037] [] ? trace_hardirqs_on+0x10/0x10 [ 1350.594045] [] ? exit_robust_list+0x220/0x220 [ 1350.594051] [] ? trace_hardirqs_on+0x10/0x10 [ 1350.594058] [] __vfs_write+0x115/0x580 [ 1350.594065] [] ? sel_read_bool+0x240/0x240 [ 1350.594071] [] ? __vfs_read+0x560/0x560 [ 1350.594098] [] ? check_preemption_disabled+0x3b/0x200 [ 1350.594106] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1350.594113] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1350.594121] [] ? __sb_start_write+0x161/0x300 [ 1350.594127] [] vfs_write+0x187/0x520 [ 1350.594134] [] SyS_write+0xd9/0x1c0 [ 1350.594141] [] ? SyS_read+0x1c0/0x1c0 [ 1350.594147] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1350.594154] [] ? SyS_read+0x1c0/0x1c0 [ 1350.594161] [] do_fast_syscall_32+0x2f1/0xa10 [ 1350.594169] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1350.594177] [] entry_SYSENTER_compat+0x90/0xa2 [ 1350.597369] Mem-Info: [ 1350.597386] active_anon:5874 inactive_anon:33 isolated_anon:0 [ 1350.597386] active_file:4274 inactive_file:12294 isolated_file:0 [ 1350.597386] unevictable:0 dirty:53 writeback:0 unstable:0 [ 1350.597386] slab_reclaimable:8966 slab_unreclaimable:57574 [ 1350.597386] mapped:5350 shmem:48 pagetables:478 bounce:0 [ 1350.597386] free:1550910 free_pcp:381 free_cma:0 [ 1350.597399] Node 0 active_anon:23496kB inactive_anon:132kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21400kB dirty:212kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1350.597415] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1350.597419] 0 3505 3505Normal free:3184176kB min:5580kB low:9168kB high:12756kB active_anon:23496kB inactive_anon:132kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:212kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35864kB slab_unreclaimable:230296kB kernel_stack:4128kB pagetables:1912kB bounce:0kB free_pcp:852kB local_pcp:412kB free_cma:0kB lowmem_reserve[]: [ 1350.597445] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 76*4kB (UME) 650*8kB (UME) 173*16kB (UME) 34*32kB (UME) 30*64kB (UME) 32*128kB (U) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3184144kB 16615 total pagecache pages [ 1350.597559] 0 pages in swap cache [ 1350.597563] Swap cache stats: add 0, delete 0, find 0/0 [ 1350.597565] Free swap = 0kB [ 1350.597566] Total swap = 0kB [ 1350.597569] 1965979 pages RAM [ 1350.597571] 0 pages HighMem/MovableOnly [ 1350.597573] 313617 pages reserved [ 1350.597992] syz-executor.0: [ 1350.597995] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1350.598006] CPU: 0 PID: 15519 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1350.598010] ffff8801d2d87890 [ 1350.598013] ffffffff81b42e79 1ffff1003a5b0f14 ffff8801d8412f80 ffffffff82aa8c00 [ 1350.598023] 0000000000000001 0000000000400000 ffff8801d2d879d8 ffffffff814fc7c8 [ 1350.598032] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1350.598049] [] dump_stack+0xc1/0x128 [ 1350.598057] [] warn_alloc.cold.31+0x7f/0x9c [ 1350.598065] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1350.598072] [] ? check_preemption_disabled+0x3b/0x200 [ 1350.598094] [] ? avc_has_perm+0x9e/0x3a0 [ 1350.598101] [] __vmalloc_node_range+0x35e/0x600 [ 1350.598107] [] ? check_preemption_disabled+0x3b/0x200 [ 1350.598114] [] ? check_preemption_disabled+0x3b/0x200 [ 1350.598121] [] ? task_has_security+0x130/0x270 [ 1350.598127] [] vmalloc+0x5b/0x70 [ 1350.598135] [] ? sel_write_load+0x135/0xfa0 [ 1350.598141] [] sel_write_load+0x135/0xfa0 [ 1350.598149] [] ? sel_read_bool+0x240/0x240 [ 1350.598156] [] ? trace_hardirqs_on+0x10/0x10 [ 1350.598164] [] ? exit_robust_list+0x220/0x220 [ 1350.598170] [] ? trace_hardirqs_on+0x10/0x10 [ 1350.598177] [] __vfs_write+0x115/0x580 [ 1350.598184] [] ? sel_read_bool+0x240/0x240 [ 1350.598190] [] ? __vfs_read+0x560/0x560 [ 1350.598198] [] ? check_preemption_disabled+0x3b/0x200 [ 1350.598205] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1350.598212] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1350.598218] [] ? __sb_start_write+0x161/0x300 [ 1350.598224] [] vfs_write+0x187/0x520 [ 1350.598231] [] SyS_write+0xd9/0x1c0 [ 1350.598237] [] ? SyS_read+0x1c0/0x1c0 [ 1350.598244] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1350.598250] [] ? SyS_read+0x1c0/0x1c0 [ 1350.598257] [] do_fast_syscall_32+0x2f1/0xa10 [ 1350.598265] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1350.598273] [] entry_SYSENTER_compat+0x90/0xa2 [ 1350.598505] Mem-Info: [ 1350.598522] active_anon:5874 inactive_anon:33 isolated_anon:0 [ 1350.598522] active_file:4274 inactive_file:12294 isolated_file:0 [ 1350.598522] unevictable:0 dirty:53 writeback:0 unstable:0 [ 1350.598522] slab_reclaimable:8966 slab_unreclaimable:57574 [ 1350.598522] mapped:5350 shmem:48 pagetables:478 bounce:0 [ 1350.598522] free:1550910 free_pcp:391 free_cma:0 [ 1350.598535] Node 0 active_anon:23496kB inactive_anon:132kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21400kB dirty:212kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1350.598553] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1350.598557] 0 3505 3505Normal free:3184176kB min:5580kB low:9168kB high:12756kB active_anon:23496kB inactive_anon:132kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:212kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:35864kB slab_unreclaimable:230296kB kernel_stack:4096kB pagetables:1912kB bounce:0kB free_pcp:896kB local_pcp:512kB free_cma:0kB 2019/08/19 12:08:00 executed programs: 33016 lowmem_reserve[]: [ 1350.598583] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 76*4kB (UME) 650*8kB (UME) 173*16kB (UME) 33*32kB (UME) 30*64kB (UME) 32*128kB (U) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3184112kB 16615 total pagecache pages [ 1350.598700] 0 pages in swap cache [ 1350.598703] Swap cache stats: add 0, delete 0, find 0/0 [ 1350.598705] Free swap = 0kB [ 1350.598707] Total swap = 0kB [ 1350.598709] 1965979 pages RAM [ 1350.598712] 0 pages HighMem/MovableOnly [ 1350.598714] 313617 pages reserved [ 1355.562182] warn_alloc: 872 callbacks suppressed [ 1355.562186] syz-executor.4: [ 1355.562190] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1355.562203] CPU: 0 PID: 16806 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1355.562208] ffff8801d816f890 [ 1355.562211] ffffffff81b42e79 1ffff1003b02df14 ffff8801d3090000 ffffffff82aa8c00 [ 1355.562221] 0000000000000001 0000000000400000 ffff8801d816f9d8 ffffffff814fc7c8 [ 1355.562232] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1355.562254] [] dump_stack+0xc1/0x128 [ 1355.562265] [] warn_alloc.cold.31+0x7f/0x9c [ 1355.562276] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1355.562285] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.562296] [] ? avc_has_perm+0x9e/0x3a0 [ 1355.562305] [] __vmalloc_node_range+0x35e/0x600 [ 1355.562312] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.562320] [] ? check_preemption_disabled+0x3b/0x200 ** 728 printk messages dropped ** [ 1355.604209] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB ** 116 printk messages dropped ** [ 1355.612035] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1355.612039] 0 3505 3505Normal free:3184112kB min:5580kB low:9168kB high:12756kB active_anon:23436kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36152kB slab_unreclaimable:230216kB kernel_stack:4128kB pagetables:2096kB bounce:0kB free_pcp:640kB local_pcp:332kB free_cma:0kB lowmem_reserve[]: [ 1355.612065] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 83*4kB (UME) 678*8kB (UM) 176*16kB (UME) 23*32kB (UME) 28*64kB (U) 35*128kB (UM) 13*256kB (UM) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3184092kB 16615 total pagecache pages [ 1355.612177] 0 pages in swap cache [ 1355.612181] Swap cache stats: add 0, delete 0, find 0/0 [ 1355.612183] Free swap = 0kB [ 1355.612185] Total swap = 0kB [ 1355.612187] 1965979 pages RAM [ 1355.612190] 0 pages HighMem/MovableOnly [ 1355.612192] 313617 pages reserved [ 1355.614340] syz-executor.4: [ 1355.614344] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1355.614356] CPU: 0 PID: 16816 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1355.614360] ffff8801ccb77890 [ 1355.614363] ffffffff81b42e79 1ffff1003996ef14 ffff8801d6535f00 ffffffff82aa8c00 [ 1355.614373] 0000000000000001 0000000000400000 ffff8801ccb779d8 ffffffff814fc7c8 [ 1355.614383] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1355.614401] [] dump_stack+0xc1/0x128 [ 1355.614409] [] warn_alloc.cold.31+0x7f/0x9c [ 1355.614418] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1355.614426] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.614434] [] ? avc_has_perm+0x9e/0x3a0 [ 1355.614442] [] __vmalloc_node_range+0x35e/0x600 [ 1355.614449] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.614457] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.614464] [] ? task_has_security+0x130/0x270 [ 1355.614471] [] vmalloc+0x5b/0x70 [ 1355.614478] [] ? sel_write_load+0x135/0xfa0 [ 1355.614485] [] sel_write_load+0x135/0xfa0 [ 1355.614492] [] ? sel_read_bool+0x240/0x240 [ 1355.614500] [] ? trace_hardirqs_on+0x10/0x10 [ 1355.614508] [] ? exit_robust_list+0x220/0x220 [ 1355.614515] [] ? trace_hardirqs_on+0x10/0x10 [ 1355.614521] [] __vfs_write+0x115/0x580 [ 1355.614529] [] ? sel_read_bool+0x240/0x240 [ 1355.614535] [] ? __vfs_read+0x560/0x560 [ 1355.614543] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.614550] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1355.614557] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1355.614564] [] ? __sb_start_write+0x161/0x300 [ 1355.614570] [] vfs_write+0x187/0x520 [ 1355.614576] [] SyS_write+0xd9/0x1c0 [ 1355.614582] [] ? SyS_read+0x1c0/0x1c0 [ 1355.614589] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1355.614595] [] ? SyS_read+0x1c0/0x1c0 [ 1355.614602] [] do_fast_syscall_32+0x2f1/0xa10 [ 1355.614610] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1355.614618] [] entry_SYSENTER_compat+0x90/0xa2 [ 1355.614621] Mem-Info: [ 1355.614636] active_anon:5859 inactive_anon:35 isolated_anon:0 [ 1355.614636] active_file:4274 inactive_file:12294 isolated_file:0 [ 1355.614636] unevictable:0 dirty:55 writeback:0 unstable:0 [ 1355.614636] slab_reclaimable:9038 slab_unreclaimable:57554 [ 1355.614636] mapped:5315 shmem:48 pagetables:524 bounce:0 [ 1355.614636] free:1550894 free_pcp:378 free_cma:0 [ 1355.614657] Node 0 active_anon:23436kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21260kB dirty:220kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1355.614674] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1355.614678] 0 3505 3505Normal free:3184112kB min:5580kB low:9168kB high:12756kB active_anon:23436kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36152kB slab_unreclaimable:230216kB kernel_stack:4096kB pagetables:2096kB bounce:0kB free_pcp:844kB local_pcp:376kB free_cma:0kB lowmem_reserve[]: [ 1355.614703] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 83*4kB (UME) 678*8kB (UM) 175*16kB (UM) 24*32kB (UME) 28*64kB (U) 35*128kB (UM) 13*256kB (UM) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3184108kB 16615 total pagecache pages [ 1355.614820] 0 pages in swap cache [ 1355.614824] Swap cache stats: add 0, delete 0, find 0/0 [ 1355.614826] Free swap = 0kB [ 1355.614828] Total swap = 0kB [ 1355.614830] 1965979 pages RAM [ 1355.614832] 0 pages HighMem/MovableOnly [ 1355.614834] 313617 pages reserved [ 1355.623136] syz-executor.5: [ 1355.623141] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1355.623152] CPU: 0 PID: 16819 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1355.623156] ffff8801c9be7890 [ 1355.623158] ffffffff81b42e79 1ffff1003937cf14 ffff8801cb335f00 ffffffff82aa8c00 [ 1355.623168] 0000000000000001 0000000000400000 ffff8801c9be79d8 ffffffff814fc7c8 [ 1355.623178] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1355.623196] [] dump_stack+0xc1/0x128 [ 1355.623205] [] warn_alloc.cold.31+0x7f/0x9c [ 1355.623214] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1355.623222] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.623230] [] ? avc_has_perm+0x9e/0x3a0 [ 1355.623237] [] __vmalloc_node_range+0x35e/0x600 [ 1355.623244] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.623250] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.623258] [] ? task_has_security+0x130/0x270 [ 1355.623264] [] vmalloc+0x5b/0x70 [ 1355.623271] [] ? sel_write_load+0x135/0xfa0 [ 1355.623278] [] sel_write_load+0x135/0xfa0 [ 1355.623285] [] ? sel_read_bool+0x240/0x240 [ 1355.623293] [] ? trace_hardirqs_on+0x10/0x10 [ 1355.623300] [] ? exit_robust_list+0x220/0x220 [ 1355.623307] [] ? trace_hardirqs_on+0x10/0x10 [ 1355.623313] [] __vfs_write+0x115/0x580 [ 1355.623320] [] ? sel_read_bool+0x240/0x240 [ 1355.623326] [] ? __vfs_read+0x560/0x560 [ 1355.623333] [] ? check_preemption_disabled+0x3b/0x200 [ 1355.623341] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1355.623348] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1355.623356] [] ? __sb_start_write+0x161/0x300 [ 1355.623362] [] vfs_write+0x187/0x520 [ 1355.623368] [] SyS_write+0xd9/0x1c0 [ 1355.623375] [] ? SyS_read+0x1c0/0x1c0 [ 1355.623382] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1355.623389] [] ? SyS_read+0x1c0/0x1c0 [ 1355.623394] [] do_fast_syscall_32+0x2f1/0xa10 [ 1355.623402] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1355.623410] [] entry_SYSENTER_compat+0x90/0xa2 [ 1355.623413] Mem-Info: 2019/08/19 12:08:05 executed programs: 33917 [ 1355.623429] active_anon:5859 inactive_anon:35 isolated_anon:0 [ 1355.623429] active_file:4274 inactive_file:12294 isolated_file:0 [ 1355.623429] unevictable:0 dirty:55 writeback:0 unstable:0 [ 1355.623429] slab_reclaimable:9038 slab_unreclaimable:57554 [ 1355.623429] mapped:5315 shmem:48 pagetables:487 bounce:0 [ 1355.623429] free:1550894 free_pcp:364 free_cma:0 [ 1355.623443] Node 0 active_anon:23436kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21260kB dirty:220kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1355.623460] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1355.623463] 0 3505 3505Normal free:3184112kB min:5580kB low:9168kB high:12756kB active_anon:23436kB inactive_anon:140kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36152kB slab_unreclaimable:230216kB kernel_stack:4160kB pagetables:1948kB bounce:0kB free_pcp:784kB local_pcp:424kB free_cma:0kB lowmem_reserve[]: [ 1355.623486] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 83*4kB (UME) 679*8kB (UME) 176*16kB (UME) 21*32kB (UM) 28*64kB (U) 35*128kB (UM) 13*256kB ** 53 printk messages dropped ** [ 1360.571694] [] ? sel_read_bool+0x240/0x240 ** 836 printk messages dropped ** [ 1360.620623] lowmem_reserve[]: [ 1360.620624] 0 3505 3505Normal free:3183980kB min:5580kB low:9168kB high:12756kB active_anon:23252kB inactive_anon:156kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36440kB slab_unreclaimable:230320kB kernel_stack:4000kB pagetables:1888kB bounce:0kB free_pcp:996kB local_pcp:364kB free_cma:0kB lowmem_reserve[]: [ 1360.620649] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 115*4kB (UM) 675*8kB (UM) 178*16kB (UME) 25*32kB (UME) 27*64kB (U) 35*128kB (UM) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3183972kB 16613 total pagecache pages [ 1360.620764] 0 pages in swap cache [ 1360.620768] Swap cache stats: add 0, delete 0, find 0/0 [ 1360.620770] Free swap = 0kB [ 1360.620772] Total swap = 0kB [ 1360.620774] 1965979 pages RAM [ 1360.620775] 0 pages HighMem/MovableOnly [ 1360.620777] 313617 pages reserved [ 1360.621189] syz-executor.3: [ 1360.621193] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1360.621203] CPU: 1 PID: 18144 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1360.621206] ffff8801d6b2f890 [ 1360.621209] ffffffff81b42e79 1ffff1003ad65f14 ffff8801cb3697c0 ffffffff82aa8c00 [ 1360.621218] 0000000000000001 0000000000400000 ffff8801d6b2f9d8 ffffffff814fc7c8 [ 1360.621228] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1360.621243] [] dump_stack+0xc1/0x128 [ 1360.621250] [] warn_alloc.cold.31+0x7f/0x9c [ 1360.621257] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1360.621265] [] ? check_preemption_disabled+0x3b/0x200 [ 1360.621272] [] ? avc_has_perm+0x9e/0x3a0 [ 1360.621279] [] __vmalloc_node_range+0x35e/0x600 [ 1360.621286] [] ? check_preemption_disabled+0x3b/0x200 [ 1360.621293] [] ? check_preemption_disabled+0x3b/0x200 [ 1360.621300] [] ? task_has_security+0x130/0x270 [ 1360.621306] [] vmalloc+0x5b/0x70 [ 1360.621312] [] ? sel_write_load+0x135/0xfa0 [ 1360.621319] [] sel_write_load+0x135/0xfa0 [ 1360.621326] [] ? sel_read_bool+0x240/0x240 [ 1360.621333] [] ? trace_hardirqs_on+0x10/0x10 [ 1360.621340] [] ? exit_robust_list+0x220/0x220 [ 1360.621347] [] ? trace_hardirqs_on+0x10/0x10 [ 1360.621353] [] __vfs_write+0x115/0x580 [ 1360.621360] [] ? sel_read_bool+0x240/0x240 [ 1360.621365] [] ? __vfs_read+0x560/0x560 [ 1360.621373] [] ? check_preemption_disabled+0x3b/0x200 [ 1360.621380] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1360.621386] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1360.621393] [] ? __sb_start_write+0x161/0x300 [ 1360.621399] [] vfs_write+0x187/0x520 [ 1360.621405] [] SyS_write+0xd9/0x1c0 [ 1360.621411] [] ? SyS_read+0x1c0/0x1c0 [ 1360.621418] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1360.621424] [] ? SyS_read+0x1c0/0x1c0 [ 1360.621430] [] do_fast_syscall_32+0x2f1/0xa10 [ 1360.621438] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1360.621450] [] entry_SYSENTER_compat+0x90/0xa2 [ 1360.621453] Mem-Info: [ 1360.621467] active_anon:5813 inactive_anon:39 isolated_anon:0 [ 1360.621467] active_file:4274 inactive_file:12294 isolated_file:0 [ 1360.621467] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1360.621467] slab_reclaimable:9110 slab_unreclaimable:57580 [ 1360.621467] mapped:5304 shmem:46 pagetables:472 bounce:0 [ 1360.621467] free:1550861 free_pcp:411 free_cma:0 [ 1360.621480] Node 0 active_anon:23252kB inactive_anon:156kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21216kB dirty:236kB writeback:0kB shmem:184kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1360.621495] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1360.621499] 0 3505 3505Normal free:3183980kB min:5580kB low:9168kB high:12756kB active_anon:23252kB inactive_anon:156kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36440kB slab_unreclaimable:230320kB kernel_stack:4000kB pagetables:1888kB bounce:0kB free_pcp:976kB local_pcp:344kB free_cma:0kB lowmem_reserve[]: [ 1360.621523] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 115*4kB (UM) 675*8kB (UM) 178*16kB (UME) 25*32kB (UME) 27*64kB (U) 35*128kB (UM) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3183972kB 16613 total pagecache pages [ 1360.621631] 0 pages in swap cache [ 1360.621635] Swap cache stats: add 0, delete 0, find 0/0 [ 1360.621637] Free swap = 0kB [ 1360.621639] Total swap = 0kB [ 1360.621641] 1965979 pages RAM [ 1360.621643] 0 pages HighMem/MovableOnly [ 1360.621645] 313617 pages reserved [ 1360.630579] syz-executor.2: [ 1360.630583] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1360.630595] CPU: 1 PID: 18145 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1360.630599] ffff8801d5d3f890 [ 1360.630601] ffffffff81b42e79 1ffff1003aba7f14 ffff8801cb368000 ffffffff82aa8c00 [ 1360.630611] 0000000000000001 0000000000400000 ffff8801d5d3f9d8 ffffffff814fc7c8 [ 1360.630621] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1360.630638] [] dump_stack+0xc1/0x128 [ 1360.630646] [] warn_alloc.cold.31+0x7f/0x9c [ 1360.630653] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1360.630660] [] ? check_preemption_disabled+0x3b/0x200 [ 1360.630668] [] ? avc_has_perm+0x9e/0x3a0 [ 1360.630674] [] __vmalloc_node_range+0x35e/0x600 [ 1360.630680] [] ? check_preemption_disabled+0x3b/0x200 [ 1360.630687] [] ? check_preemption_disabled+0x3b/0x200 [ 1360.630694] [] ? task_has_security+0x130/0x270 [ 1360.630699] [] vmalloc+0x5b/0x70 [ 1360.630705] [] ? sel_write_load+0x135/0xfa0 [ 1360.630720] [] sel_write_load+0x135/0xfa0 [ 1360.630727] [] ? sel_read_bool+0x240/0x240 [ 1360.630734] [] ? trace_hardirqs_on+0x10/0x10 [ 1360.630741] [] ? exit_robust_list+0x220/0x220 [ 1360.630747] [] ? trace_hardirqs_on+0x10/0x10 [ 1360.630753] [] __vfs_write+0x115/0x580 [ 1360.630760] [] ? sel_read_bool+0x240/0x240 [ 1360.630765] [] ? __vfs_read+0x560/0x560 [ 1360.630772] [] ? check_preemption_disabled+0x3b/0x200 2019/08/19 12:08:10 executed programs: 34805 [ 1360.630779] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1360.630786] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1360.630794] [] ? __sb_start_write+0x161/0x300 [ 1360.630800] [] vfs_write+0x187/0x520 [ 1360.630807] [] SyS_write+0xd9/0x1c0 [ 1360.630812] [] ? SyS_read+0x1c0/0x1c0 [ 1360.630818] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1360.630825] [] ? SyS_read+0x1c0/0x1c0 [ 1360.630831] [] do_fast_syscall_32+0x2f1/0xa10 [ 1360.630839] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1360.630846] [] entry_SYSENTER_compat+0x90/0xa2 [ 1360.630850] Mem-Info: [ 1360.630866] active_anon:5813 inactive_anon:39 isolated_anon:0 [ 1360.630866] active_file:4274 inactive_file:12294 isolated_file:0 [ 1360.630866] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1360.630866] slab_reclaimable:9110 slab_unreclaimable:57644 [ 1360.630866] mapped:5304 shmem:46 pagetables:472 bounce:0 [ 1360.630866] free:1550803 free_pcp:421 free_cma:0 [ 1360.630878] Node 0 active_anon:23252kB inactive_anon:156kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21216kB dirty:236kB writeback:0kB shmem:184kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1360.630895] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1360.630899] 0 3505 3505Normal free:3183748kB min:5580kB low:9168kB high:12756kB active_anon:23252kB inactive_anon:156kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36440kB slab_unreclaimable:230576kB kernel_stack:4000kB pagetables:1888kB bounce:0kB free_pcp:1016kB local_pcp:380kB free_cma:0kB lowmem_reserve[]: [ 1360.630925] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 115*4kB (UM) 675*8kB (UM) 178*16kB (UME) 17*32kB (UME) 27*64kB (U) 35*128kB (UM) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3183716kB 16613 total pagecache pages [ 1360.631586] 0 pages in swap cache [ 1360.631590] Swap cache stats: add 0, delete 0, find 0/0 [ 1360.631592] Free swap = 0kB [ 1360.631593] Total swap = 0kB [ 1360.631596] 1965979 pages RAM [ 1360.631598] 0 pages HighMem/MovableOnly ** 361 printk messages dropped ** [ 1365.599517] ffffffff82aa8c00 ** 511 printk messages dropped ** [ 1365.616491] lowmem_reserve[]: [ 1365.616492] 0 3505 3505Normal free:3183320kB min:5580kB low:9168kB high:12756kB active_anon:23340kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36744kB slab_unreclaimable:230192kB kernel_stack:4064kB pagetables:2056kB bounce:0kB free_pcp:1028kB local_pcp:676kB free_cma:0kB lowmem_reserve[]: [ 1365.616518] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 98*4kB (UM) 673*8kB (UM) 176*16kB (UME) 14*32kB (UM) 30*64kB (U) 35*128kB (UM) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3183440kB 16615 total pagecache pages [ 1365.616635] 0 pages in swap cache [ 1365.616639] Swap cache stats: add 0, delete 0, find 0/0 [ 1365.616641] Free swap = 0kB [ 1365.616643] Total swap = 0kB [ 1365.616645] 1965979 pages RAM [ 1365.616647] 0 pages HighMem/MovableOnly [ 1365.616649] 313617 pages reserved [ 1365.620591] syz-executor.2: [ 1365.620595] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1365.620604] CPU: 0 PID: 19463 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1365.620607] ffff8801c73ff890 [ 1365.620610] ffffffff81b42e79 1ffff10038e7ff14 ffff8801c73f17c0 ffffffff82aa8c00 [ 1365.620620] 0000000000000001 0000000000400000 ffff8801c73ff9d8 ffffffff814fc7c8 [ 1365.620630] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1365.620646] [] dump_stack+0xc1/0x128 [ 1365.620653] [] warn_alloc.cold.31+0x7f/0x9c [ 1365.620661] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1365.620669] [] ? check_preemption_disabled+0x3b/0x200 [ 1365.620676] [] ? avc_has_perm+0x9e/0x3a0 [ 1365.620683] [] __vmalloc_node_range+0x35e/0x600 [ 1365.620690] [] ? check_preemption_disabled+0x3b/0x200 [ 1365.620697] [] ? check_preemption_disabled+0x3b/0x200 [ 1365.620704] [] ? task_has_security+0x130/0x270 [ 1365.620710] [] vmalloc+0x5b/0x70 [ 1365.620717] [] ? sel_write_load+0x135/0xfa0 [ 1365.620724] [] sel_write_load+0x135/0xfa0 [ 1365.620732] [] ? sel_read_bool+0x240/0x240 [ 1365.620739] [] ? trace_hardirqs_on+0x10/0x10 [ 1365.620747] [] ? exit_robust_list+0x220/0x220 [ 1365.620753] [] ? trace_hardirqs_on+0x10/0x10 [ 1365.620760] [] __vfs_write+0x115/0x580 [ 1365.620767] [] ? sel_read_bool+0x240/0x240 [ 1365.620773] [] ? __vfs_read+0x560/0x560 [ 1365.620796] [] ? check_preemption_disabled+0x3b/0x200 [ 1365.620803] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1365.620810] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1365.620816] [] ? __sb_start_write+0x161/0x300 [ 1365.620823] [] vfs_write+0x187/0x520 [ 1365.620829] [] SyS_write+0xd9/0x1c0 [ 1365.620835] [] ? SyS_read+0x1c0/0x1c0 [ 1365.620841] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1365.620847] [] ? SyS_read+0x1c0/0x1c0 [ 1365.620854] [] do_fast_syscall_32+0x2f1/0xa10 [ 1365.620862] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1365.620869] [] entry_SYSENTER_compat+0x90/0xa2 [ 1365.620872] Mem-Info: [ 1365.620888] active_anon:5810 inactive_anon:37 isolated_anon:0 [ 1365.620888] active_file:4274 inactive_file:12294 isolated_file:0 [ 1365.620888] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1365.620888] slab_reclaimable:9186 slab_unreclaimable:57548 [ 1365.620888] mapped:5315 shmem:48 pagetables:477 bounce:0 [ 1365.620888] free:1550773 free_pcp:396 free_cma:0 [ 1365.620901] Node 0 active_anon:23240kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21260kB dirty:236kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1365.620918] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1365.620922] 0 3505 3505Normal free:3183628kB min:5580kB low:9168kB high:12756kB active_anon:23240kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36744kB slab_unreclaimable:230192kB kernel_stack:4000kB pagetables:1908kB bounce:0kB free_pcp:916kB local_pcp:608kB free_cma:0kB lowmem_reserve[]: [ 1365.620947] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 123*4kB (UM) 676*8kB (UM) 175*16kB (UME) 16*32kB (UM) 30*64kB (U) 35*128kB (UM) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3183612kB 16615 total pagecache pages [ 1365.621061] 0 pages in swap cache [ 1365.621064] Swap cache stats: add 0, delete 0, find 0/0 [ 1365.621066] Free swap = 0kB [ 1365.621068] Total swap = 0kB [ 1365.621070] 1965979 pages RAM [ 1365.621072] 0 pages HighMem/MovableOnly [ 1365.621074] 313617 pages reserved [ 1365.632473] syz-executor.4: [ 1365.632477] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1365.632488] CPU: 1 PID: 19459 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1365.632491] ffff8801d76a7890 [ 1365.632494] ffffffff81b42e79 1ffff1003aed4f14 ffff8801d10bdf00 ffffffff82aa8c00 [ 1365.632504] 0000000000000001 0000000000400000 ffff8801d76a79d8 ffffffff814fc7c8 [ 1365.632514] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1365.632529] [] dump_stack+0xc1/0x128 [ 1365.632537] [] warn_alloc.cold.31+0x7f/0x9c [ 1365.632545] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1365.632552] [] ? check_preemption_disabled+0x3b/0x200 [ 1365.632560] [] ? avc_has_perm+0x9e/0x3a0 [ 1365.632567] [] __vmalloc_node_range+0x35e/0x600 [ 1365.632574] [] ? check_preemption_disabled+0x3b/0x200 [ 1365.632581] [] ? check_preemption_disabled+0x3b/0x200 [ 1365.632588] [] ? task_has_security+0x130/0x270 [ 1365.632594] [] vmalloc+0x5b/0x70 [ 1365.632601] [] ? sel_write_load+0x135/0xfa0 [ 1365.632607] [] sel_write_load+0x135/0xfa0 [ 1365.632615] [] ? sel_read_bool+0x240/0x240 [ 1365.632622] [] ? trace_hardirqs_on+0x10/0x10 [ 1365.632629] [] ? exit_robust_list+0x220/0x220 [ 1365.632636] [] ? trace_hardirqs_on+0x10/0x10 [ 1365.632642] [] __vfs_write+0x115/0x580 [ 1365.632649] [] ? sel_read_bool+0x240/0x240 [ 1365.632655] [] ? __vfs_read+0x560/0x560 [ 1365.632662] [] ? check_preemption_disabled+0x3b/0x200 [ 1365.632669] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1365.632676] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1365.632682] [] ? __sb_start_write+0x161/0x300 [ 1365.632688] [] vfs_write+0x187/0x520 [ 1365.632695] [] SyS_write+0xd9/0x1c0 [ 1365.632701] [] ? SyS_read+0x1c0/0x1c0 [ 1365.632707] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1365.632713] [] ? SyS_read+0x1c0/0x1c0 [ 1365.632719] [] do_fast_syscall_32+0x2f1/0xa10 [ 1365.632727] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1365.632734] [] entry_SYSENTER_compat+0x90/0xa2 [ 1365.632737] Mem-Info: [ 1365.632752] active_anon:5835 inactive_anon:37 isolated_anon:0 [ 1365.632752] active_file:4274 inactive_file:12294 isolated_file:0 [ 1365.632752] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1365.632752] slab_reclaimable:9186 slab_unreclaimable:57520 [ 1365.632752] mapped:5315 shmem:48 pagetables:477 bounce:0 [ 1365.632752] free:1550833 free_pcp:423 free_cma:0 [ 1365.632764] Node 0 active_anon:23340kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21260kB dirty:236kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1365.632780] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1365.632783] 0 3505 3505Normal free:3183868kB min:5580kB low:9168kB high:12756kB active_anon:23340kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36744kB slab_unreclaimable:230080kB kernel_stack:4000kB pagetables:1908kB bounce:0kB free_pcp:1024kB local_pcp:316kB free_cma:0kB 2019/08/19 12:08:15 executed programs: 35651 lowmem_reserve[]: [ 1365.632808] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 123*4kB (UM) 676*8kB (UM) 175*16kB (UME) 23*32kB (UM) 30*64kB (U) 35*128kB (UM) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 771*4096kB (M) = 3183836kB 16615 total pagecache pages [ 1365.632917] 0 pages in swap cache [ 1365.632921] Swap cache stats: add 0, delete 0, find 0/0 [ 1365.632923] Free swap = 0kB [ 1365.632925] Total swap = 0kB [ 1365.632927] 1965979 pages RAM [ 1365.632929] 0 pages HighMem/MovableOnly [ 1365.632931] 313617 pages reserved [ 1370.593769] warn_alloc: 887 callbacks suppressed [ 1370.593773] syz-executor.4: [ 1370.593778] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1370.593792] CPU: 0 PID: 20750 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1370.593796] ffff8801cf1b7890 [ 1370.593799] ffffffff81b42e79 1ffff10039e36f14 ffff8801c1e25f00 ffffffff82aa8c00 [ 1370.593810] 0000000000000001 0000000000400000 ffff8801cf1b79d8 ffffffff814fc7c8 [ 1370.593820] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1370.593843] [] dump_stack+0xc1/0x128 [ 1370.593854] [] warn_alloc.cold.31+0x7f/0x9c [ 1370.593864] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1370.593873] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.593883] [] ? avc_has_perm+0x9e/0x3a0 [ 1370.593890] [] __vmalloc_node_range+0x35e/0x600 [ 1370.593897] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.593904] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.593912] [] ? task_has_security+0x130/0x270 ** 103 printk messages dropped ** [ 1370.599561] ffffffff814fc7c8 ** 741 printk messages dropped ** [ 1370.639436] lowmem_reserve[]: [ 1370.639438] 0 3505 3505Normal free:3183252kB min:5580kB low:9168kB high:12756kB active_anon:23392kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:37248kB slab_unreclaimable:229704kB kernel_stack:4128kB pagetables:2108kB bounce:0kB free_pcp:816kB local_pcp:240kB free_cma:0kB lowmem_reserve[]: [ 1370.639461] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 89*4kB (UM) 680*8kB (UM) 171*16kB (UME) 29*32kB (UM) 32*64kB (UE) 36*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 770*4096kB (M) = 3183348kB 16616 total pagecache pages [ 1370.639575] 0 pages in swap cache [ 1370.639578] Swap cache stats: add 0, delete 0, find 0/0 [ 1370.639580] Free swap = 0kB [ 1370.639582] Total swap = 0kB [ 1370.639584] 1965979 pages RAM [ 1370.639586] 0 pages HighMem/MovableOnly [ 1370.639588] 313617 pages reserved [ 1370.644131] syz-executor.2: [ 1370.644134] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1370.644146] CPU: 1 PID: 20762 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1370.644150] ffff8801d6ecf890 [ 1370.644153] ffffffff81b42e79 1ffff1003add9f14 ffff8801ce4e8000 ffffffff82aa8c00 [ 1370.644162] 0000000000000001 0000000000400000 ffff8801d6ecf9d8 ffffffff814fc7c8 [ 1370.644172] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1370.644189] [] dump_stack+0xc1/0x128 [ 1370.644198] [] warn_alloc.cold.31+0x7f/0x9c [ 1370.644206] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1370.644214] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.644222] [] ? avc_has_perm+0x9e/0x3a0 [ 1370.644229] [] __vmalloc_node_range+0x35e/0x600 [ 1370.644236] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.644244] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.644251] [] ? task_has_security+0x130/0x270 [ 1370.644258] [] vmalloc+0x5b/0x70 [ 1370.644265] [] ? sel_write_load+0x135/0xfa0 [ 1370.644272] [] sel_write_load+0x135/0xfa0 [ 1370.644280] [] ? sel_read_bool+0x240/0x240 [ 1370.644286] [] ? trace_hardirqs_on+0x10/0x10 [ 1370.644294] [] ? exit_robust_list+0x220/0x220 [ 1370.644301] [] ? trace_hardirqs_on+0x10/0x10 [ 1370.644306] [] __vfs_write+0x115/0x580 [ 1370.644313] [] ? sel_read_bool+0x240/0x240 [ 1370.644319] [] ? __vfs_read+0x560/0x560 [ 1370.644326] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.644333] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1370.644340] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1370.644346] [] ? __sb_start_write+0x161/0x300 [ 1370.644353] [] vfs_write+0x187/0x520 [ 1370.644358] [] SyS_write+0xd9/0x1c0 [ 1370.644364] [] ? SyS_read+0x1c0/0x1c0 [ 1370.644371] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1370.644377] [] ? SyS_read+0x1c0/0x1c0 [ 1370.644383] [] do_fast_syscall_32+0x2f1/0xa10 [ 1370.644390] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1370.644398] [] entry_SYSENTER_compat+0x90/0xa2 [ 1370.644401] Mem-Info: [ 1370.644418] active_anon:5848 inactive_anon:37 isolated_anon:0 [ 1370.644418] active_file:4274 inactive_file:12294 isolated_file:0 [ 1370.644418] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1370.644418] slab_reclaimable:9312 slab_unreclaimable:57426 [ 1370.644418] mapped:5363 shmem:49 pagetables:527 bounce:0 [ 1370.644418] free:1550679 free_pcp:347 free_cma:0 [ 1370.644430] Node 0 active_anon:23392kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21452kB dirty:236kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1370.644447] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1370.644451] 0 3505 3505Normal free:3183252kB min:5580kB low:9168kB high:12756kB active_anon:23392kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:37248kB slab_unreclaimable:229704kB kernel_stack:4128kB pagetables:2108kB bounce:0kB free_pcp:720kB local_pcp:460kB free_cma:0kB lowmem_reserve[]: [ 1370.644478] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 89*4kB (UM) 680*8kB (UM) 171*16kB (UME) 29*32kB (UM) 32*64kB (UE) 36*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 770*4096kB (M) = 3183348kB 16616 total pagecache pages [ 1370.644595] 0 pages in swap cache [ 1370.644599] Swap cache stats: add 0, delete 0, find 0/0 [ 1370.644601] Free swap = 0kB [ 1370.644603] Total swap = 0kB [ 1370.644605] 1965979 pages RAM [ 1370.644606] 0 pages HighMem/MovableOnly [ 1370.644608] 313617 pages reserved [ 1370.646192] syz-executor.1: [ 1370.646195] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1370.646207] CPU: 0 PID: 20760 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1370.646210] ffff8801c6fb7890 [ 1370.646213] ffffffff81b42e79 1ffff10038df6f14 ffff8801cbb5af80 ffffffff82aa8c00 [ 1370.646223] 0000000000000001 0000000000400000 ffff8801c6fb79d8 ffffffff814fc7c8 [ 1370.646233] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1370.646249] [] dump_stack+0xc1/0x128 [ 1370.646256] [] warn_alloc.cold.31+0x7f/0x9c [ 1370.646264] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1370.646272] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.646279] [] ? avc_has_perm+0x9e/0x3a0 [ 1370.646286] [] __vmalloc_node_range+0x35e/0x600 [ 1370.646293] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.646300] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.646307] [] ? task_has_security+0x130/0x270 [ 1370.646313] [] vmalloc+0x5b/0x70 [ 1370.646320] [] ? sel_write_load+0x135/0xfa0 [ 1370.646327] [] sel_write_load+0x135/0xfa0 [ 1370.646334] [] ? sel_read_bool+0x240/0x240 [ 1370.646350] [] ? trace_hardirqs_on+0x10/0x10 [ 1370.646357] [] ? exit_robust_list+0x220/0x220 [ 1370.646364] [] ? trace_hardirqs_on+0x10/0x10 [ 1370.646369] [] __vfs_write+0x115/0x580 [ 1370.646376] [] ? sel_read_bool+0x240/0x240 [ 1370.646381] [] ? __vfs_read+0x560/0x560 [ 1370.646388] [] ? check_preemption_disabled+0x3b/0x200 [ 1370.646396] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1370.646402] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1370.646409] [] ? __sb_start_write+0x161/0x300 2019/08/19 12:08:20 executed programs: 36519 [ 1370.646415] [] vfs_write+0x187/0x520 [ 1370.646421] [] SyS_write+0xd9/0x1c0 [ 1370.646427] [] ? SyS_read+0x1c0/0x1c0 [ 1370.646434] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1370.646440] [] ? SyS_read+0x1c0/0x1c0 [ 1370.646446] [] do_fast_syscall_32+0x2f1/0xa10 [ 1370.646454] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1370.646461] [] entry_SYSENTER_compat+0x90/0xa2 [ 1370.646464] Mem-Info: [ 1370.646479] active_anon:5848 inactive_anon:37 isolated_anon:0 [ 1370.646479] active_file:4274 inactive_file:12294 isolated_file:0 [ 1370.646479] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1370.646479] slab_reclaimable:9312 slab_unreclaimable:57426 [ 1370.646479] mapped:5363 shmem:49 pagetables:527 bounce:0 [ 1370.646479] free:1550679 free_pcp:319 free_cma:0 [ 1370.646492] Node 0 active_anon:23392kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21452kB dirty:236kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1370.646508] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1370.646511] 0 3505 3505Normal free:3183252kB min:5580kB low:9168kB high:12756kB active_anon:23392kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:37248kB slab_unreclaimable:229704kB kernel_stack:4160kB pagetables:2108kB bounce:0kB free_pcp:656kB local_pcp:124kB free_cma:0kB lowmem_reserve[]: [ 1370.646535] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 89*4kB (UM) 680*8kB (UM) 171*16kB (UME) 29*32kB (UM) 32*64kB (UE) 36*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 770*4096kB (M) = 3183348kB 16616 total pagecache pages [ 1370.646665] 0 pages in swap cache [ 1370.646668] Swap cache stats: add 0, delete 0, find 0/0 [ 1370.646670] Free swap = 0kB [ 1370.646672] Total swap = 0kB [ 1370.646675] 1965979 pages RAM [ 1370.646677] 0 pages HighMem/MovableOnly [ 1370.646679] 313617 pages reserved [ 1375.600608] warn_alloc: 850 callbacks suppressed [ 1375.600613] syz-executor.5: [ 1375.600617] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) ** 124 printk messages dropped ** [ 1375.615744] 0000000000400000** 743 printk messages dropped ** [ 1375.648123] lowmem_reserve[]: [ 1375.648125] 0 3505 3505Normal free:3182972kB min:5580kB low:9168kB high:12756kB active_anon:23300kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:37412kB slab_unreclaimable:229968kB kernel_stack:4128kB pagetables:1924kB bounce:0kB free_pcp:792kB local_pcp:328kB free_cma:0kB lowmem_reserve[]: [ 1375.648151] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 75*4kB (UE) 659*8kB (UME) 173*16kB (UME) 33*32kB (UM) 28*64kB (U) 36*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 770*4096kB (M) = 3183028kB 16614 total pagecache pages [ 1375.648268] 0 pages in swap cache [ 1375.648271] Swap cache stats: add 0, delete 0, find 0/0 [ 1375.648273] Free swap = 0kB [ 1375.648276] Total swap = 0kB [ 1375.648278] 1965979 pages RAM [ 1375.648280] 0 pages HighMem/MovableOnly [ 1375.648282] 313617 pages reserved [ 1375.649938] syz-executor.0: [ 1375.649943] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1375.649953] CPU: 0 PID: 22029 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1375.649957] ffff8801c6d2f890 [ 1375.649959] ffffffff81b42e79 1ffff10038da5f14 ffff8801c67b8000 ffffffff82aa8c00 [ 1375.649969] 0000000000000001 0000000000400000 ffff8801c6d2f9d8 ffffffff814fc7c8 [ 1375.649979] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1375.649995] [] dump_stack+0xc1/0x128 [ 1375.650003] [] warn_alloc.cold.31+0x7f/0x9c [ 1375.650012] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1375.650020] [] ? check_preemption_disabled+0x3b/0x200 [ 1375.650027] [] ? avc_has_perm+0x9e/0x3a0 [ 1375.650034] [] __vmalloc_node_range+0x35e/0x600 [ 1375.650041] [] ? check_preemption_disabled+0x3b/0x200 [ 1375.650048] [] ? check_preemption_disabled+0x3b/0x200 [ 1375.650055] [] ? task_has_security+0x130/0x270 [ 1375.650061] [] vmalloc+0x5b/0x70 [ 1375.650067] [] ? sel_write_load+0x135/0xfa0 [ 1375.650074] [] sel_write_load+0x135/0xfa0 [ 1375.650081] [] ? sel_read_bool+0x240/0x240 [ 1375.650088] [] ? trace_hardirqs_on+0x10/0x10 [ 1375.650095] [] ? exit_robust_list+0x220/0x220 [ 1375.650101] [] ? trace_hardirqs_on+0x10/0x10 [ 1375.650107] [] __vfs_write+0x115/0x580 [ 1375.650113] [] ? sel_read_bool+0x240/0x240 [ 1375.650119] [] ? __vfs_read+0x560/0x560 [ 1375.650126] [] ? check_preemption_disabled+0x3b/0x200 [ 1375.650133] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1375.650140] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1375.650147] [] ? __sb_start_write+0x161/0x300 [ 1375.650171] [] vfs_write+0x187/0x520 [ 1375.650178] [] SyS_write+0xd9/0x1c0 [ 1375.650184] [] ? SyS_read+0x1c0/0x1c0 [ 1375.650190] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1375.650196] [] ? SyS_read+0x1c0/0x1c0 [ 1375.650203] [] do_fast_syscall_32+0x2f1/0xa10 [ 1375.650210] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1375.650217] [] entry_SYSENTER_compat+0x90/0xa2 [ 1375.650220] Mem-Info: [ 1375.650236] active_anon:5825 inactive_anon:37 isolated_anon:0 [ 1375.650236] active_file:4274 inactive_file:12294 isolated_file:0 [ 1375.650236] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1375.650236] slab_reclaimable:9353 slab_unreclaimable:57492 [ 1375.650236] mapped:5306 shmem:47 pagetables:481 bounce:0 [ 1375.650236] free:1550609 free_pcp:342 free_cma:0 [ 1375.650259] Node 0 active_anon:23300kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21224kB dirty:236kB writeback:0kB shmem:188kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1375.650276] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1375.650279] 0 3505 3505Normal free:3182972kB min:5580kB low:9168kB high:12756kB active_anon:23300kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:37412kB slab_unreclaimable:229968kB kernel_stack:4128kB pagetables:1924kB bounce:0kB free_pcp:692kB local_pcp:284kB free_cma:0kB lowmem_reserve[]: [ 1375.650302] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 75*4kB (UE) 659*8kB (UME) 173*16kB (UME) 33*32kB (UM) 28*64kB (U) 36*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 770*4096kB (M) = 3183028kB 16614 total pagecache pages [ 1375.651534] 0 pages in swap cache [ 1375.651538] Swap cache stats: add 0, delete 0, find 0/0 [ 1375.651540] Free swap = 0kB [ 1375.651542] Total swap = 0kB [ 1375.651544] 1965979 pages RAM [ 1375.651546] 0 pages HighMem/MovableOnly [ 1375.651549] 313617 pages reserved [ 1375.652061] syz-executor.1: [ 1375.652065] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1375.652077] CPU: 0 PID: 22026 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1375.652080] ffff8801cf05f890 [ 1375.652083] ffffffff81b42e79 1ffff10039e0bf14 ffff8801c2182f80 ffffffff82aa8c00 [ 1375.652093] 0000000000000001 0000000000400000 ffff8801cf05f9d8 ffffffff814fc7c8 [ 1375.652103] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1375.652120] [] dump_stack+0xc1/0x128 [ 1375.652128] [] warn_alloc.cold.31+0x7f/0x9c [ 1375.652137] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1375.652144] [] ? check_preemption_disabled+0x3b/0x200 [ 1375.652153] [] ? avc_has_perm+0x9e/0x3a0 [ 1375.652160] [] __vmalloc_node_range+0x35e/0x600 [ 1375.652167] [] ? check_preemption_disabled+0x3b/0x200 [ 1375.652174] [] ? check_preemption_disabled+0x3b/0x200 [ 1375.652181] [] ? task_has_security+0x130/0x270 [ 1375.652187] [] vmalloc+0x5b/0x70 [ 1375.652195] [] ? sel_write_load+0x135/0xfa0 [ 1375.652202] [] sel_write_load+0x135/0xfa0 [ 1375.652209] [] ? sel_read_bool+0x240/0x240 [ 1375.652216] [] ? trace_hardirqs_on+0x10/0x10 [ 1375.652224] [] ? exit_robust_list+0x220/0x220 [ 1375.652231] [] ? trace_hardirqs_on+0x10/0x10 [ 1375.652236] [] __vfs_write+0x115/0x580 [ 1375.652243] [] ? sel_read_bool+0x240/0x240 [ 1375.652250] [] ? __vfs_read+0x560/0x560 [ 1375.652257] [] ? check_preemption_disabled+0x3b/0x200 [ 1375.652265] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1375.652272] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1375.652279] [] ? __sb_start_write+0x161/0x300 [ 1375.652285] [] vfs_write+0x187/0x520 [ 1375.652291] [] SyS_write+0xd9/0x1c0 [ 1375.652298] [] ? SyS_read+0x1c0/0x1c0 [ 1375.652305] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1375.652311] [] ? SyS_read+0x1c0/0x1c0 [ 1375.652318] [] do_fast_syscall_32+0x2f1/0xa10 [ 1375.652326] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1375.652333] [] entry_SYSENTER_compat+0x90/0xa2 [ 1375.652336] Mem-Info: [ 1375.652352] active_anon:5850 inactive_anon:37 isolated_anon:0 [ 1375.652352] active_file:4274 inactive_file:12294 isolated_file:0 [ 1375.652352] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1375.652352] slab_reclaimable:9353 slab_unreclaimable:57492 [ 1375.652352] mapped:5306 shmem:47 pagetables:518 bounce:0 [ 1375.652352] free:1550609 free_pcp:361 free_cma:0 [ 1375.652364] Node 0 active_anon:23400kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21224kB dirty:236kB writeback:0kB shmem:188kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1375.652380] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1375.652384] 0 3505 3505Normal free:3182972kB min:5580kB low:9168kB high:12756kB active_anon:23400kB inactive_anon:148kB active_file:17096kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:37412kB slab_unreclaimable:229968kB kernel_stack:4096kB pagetables:2072kB bounce:0kB free_pcp:776kB local_pcp:348kB free_cma:0kB lowmem_reserve[]: [ 1375.652410] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 75*4kB (UE) 659*8kB (UME) 173*16kB (UME) 34*32kB (UM) 28*64kB (U) 36*128kB (UME) 14*256kB (UME) 5*512kB (M) 3*1024kB (ME) 2*2048kB (ME) 770*4096kB (M) = 3183060kB 16614 total pagecache pages [ 1375.652518] 0 pages in swap cache 2019/08/19 12:08:25 executed programs: 37397 [ 1375.652522] Swap cache stats: add 0, delete 0, find 0/0 [ 1375.652523] Free swap = 0kB [ 1375.652524] Total swap = 0kB [ 1375.652526] 1965979 pages RAM [ 1375.652528] 0 pages HighMem/MovableOnly [ 1375.652529] 313617 pages reserved [ 1380.616273] warn_alloc: 854 callbacks suppressed [ 1380.616277] syz-executor.5: [ 1380.616282] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1380.616295] CPU: 1 PID: 23281 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1380.616301] ffff8801c84af890 [ 1380.616304] ffffffff81b42e79 1ffff10039095f14 ffff8801d466af80 ffffffff82aa8c00 [ 1380.616315] 0000000000000001 0000000000400000 ffff8801c84af9d8 ffffffff814fc7c8 [ 1380.616325] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1380.616349] [] dump_stack+0xc1/0x128 [ 1380.616360] [] warn_alloc.cold.31+0x7f/0x9c [ 1380.616370] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1380.616380] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.616390] [] ? avc_has_perm+0x9e/0x3a0 [ 1380.616398] [] __vmalloc_node_range+0x35e/0x600 [ 1380.616406] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.616420] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.616429] [] ? task_has_security+0x130/0x270 [ 1380.616436] [] vmalloc+0x5b/0x70 [ 1380.616444] [] ? sel_write_load+0x135/0xfa0 [ 1380.616451] [] sel_write_load+0x135/0xfa0 [ 1380.616459] [] ? sel_read_bool+0x240/0x240 [ 1380.616468] [] ? trace_hardirqs_on+0x10/0x10 [ 1380.616477] [] ? exit_robust_list+0x220/0x220 [ 1380.616483] [] ? trace_hardirqs_on+0x10/0x10 [ 1380.616490] [] __vfs_write+0x115/0x580 [ 1380.616497] [] ? sel_read_bool+0x240/0x240 [ 1380.616504] [] ? __vfs_read+0x560/0x560 [ 1380.616512] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.616520] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1380.616527] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1380.616535] [] ? __sb_start_write+0x161/0x300 [ 1380.616542] [] vfs_write+0x187/0x520 [ 1380.616548] [] SyS_write+0xd9/0x1c0 ** 201 printk messages dropped ** [ 1380.623346] 0000000000000001** 626 printk messages dropped ** [ 1380.666164] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1380.666168] 0 3505 3505Normal free:3182872kB min:5580kB low:9168kB high:12756kB active_anon:23352kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:196kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:37796kB slab_unreclaimable:229748kB kernel_stack:4160kB pagetables:2004kB bounce:0kB free_pcp:612kB local_pcp:244kB free_cma:0kB lowmem_reserve[]: [ 1380.666194] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 130*4kB (UM) 668*8kB (UM) 170*16kB (UM) 32*32kB (UM) 30*64kB (U) 36*128kB (UME) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 2*2048kB (ME) 770*4096kB (M) = 3182856kB 16616 total pagecache pages [ 1380.666307] 0 pages in swap cache [ 1380.666311] Swap cache stats: add 0, delete 0, find 0/0 [ 1380.666313] Free swap = 0kB [ 1380.666315] Total swap = 0kB [ 1380.666318] 1965979 pages RAM [ 1380.666320] 0 pages HighMem/MovableOnly [ 1380.666322] 313617 pages reserved [ 1380.667571] syz-executor.2: [ 1380.667575] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1380.667587] CPU: 1 PID: 23290 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1380.667591] ffff8801c9097890 [ 1380.667594] ffffffff81b42e79 1ffff10039212f14 ffff8801d784af80 ffffffff82aa8c00 [ 1380.667605] 0000000000000001 0000000000400000 ffff8801c90979d8 ffffffff814fc7c8 [ 1380.667622] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1380.667640] [] dump_stack+0xc1/0x128 [ 1380.667648] [] warn_alloc.cold.31+0x7f/0x9c [ 1380.667656] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1380.667665] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.667673] [] ? avc_has_perm+0x9e/0x3a0 [ 1380.667680] [] __vmalloc_node_range+0x35e/0x600 [ 1380.667688] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.667695] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.667703] [] ? task_has_security+0x130/0x270 [ 1380.667709] [] vmalloc+0x5b/0x70 [ 1380.667717] [] ? sel_write_load+0x135/0xfa0 [ 1380.667724] [] sel_write_load+0x135/0xfa0 [ 1380.667731] [] ? sel_read_bool+0x240/0x240 [ 1380.667739] [] ? trace_hardirqs_on+0x10/0x10 [ 1380.667747] [] ? exit_robust_list+0x220/0x220 [ 1380.667754] [] ? trace_hardirqs_on+0x10/0x10 [ 1380.667760] [] __vfs_write+0x115/0x580 [ 1380.667767] [] ? sel_read_bool+0x240/0x240 [ 1380.667773] [] ? __vfs_read+0x560/0x560 [ 1380.667781] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.667789] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1380.667796] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1380.667803] [] ? __sb_start_write+0x161/0x300 [ 1380.667810] [] vfs_write+0x187/0x520 [ 1380.667817] [] SyS_write+0xd9/0x1c0 [ 1380.667824] [] ? SyS_read+0x1c0/0x1c0 [ 1380.667830] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1380.667837] [] ? SyS_read+0x1c0/0x1c0 [ 1380.667844] [] do_fast_syscall_32+0x2f1/0xa10 [ 1380.667852] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1380.667860] [] entry_SYSENTER_compat+0x90/0xa2 [ 1380.672747] Mem-Info: [ 1380.672764] active_anon:5838 inactive_anon:36 isolated_anon:0 [ 1380.672764] active_file:4275 inactive_file:12294 isolated_file:0 [ 1380.672764] unevictable:0 dirty:49 writeback:0 unstable:0 [ 1380.672764] slab_reclaimable:9449 slab_unreclaimable:57499 [ 1380.672764] mapped:5331 shmem:48 pagetables:538 bounce:0 [ 1380.672764] free:1550556 free_pcp:296 free_cma:0 [ 1380.672778] Node 0 active_anon:23352kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21324kB dirty:196kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1380.672796] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1380.672800] 0 3505 3505Normal free:3182760kB min:5580kB low:9168kB high:12756kB active_anon:23352kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:196kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:37796kB slab_unreclaimable:229996kB kernel_stack:4160kB pagetables:2152kB bounce:0kB free_pcp:516kB local_pcp:260kB free_cma:0kB lowmem_reserve[]: [ 1380.672828] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 130*4kB (UM) 668*8kB (UM) 170*16kB (UM) 25*32kB (UM) 30*64kB (U) 36*128kB (UME) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 2*2048kB (ME) 770*4096kB (M) = 3182632kB 16616 total pagecache pages [ 1380.673122] 0 pages in swap cache [ 1380.673126] Swap cache stats: add 0, delete 0, find 0/0 [ 1380.673128] Free swap = 0kB [ 1380.673130] Total swap = 0kB [ 1380.673132] 1965979 pages RAM [ 1380.673134] 0 pages HighMem/MovableOnly [ 1380.673136] 313617 pages reserved [ 1380.673596] syz-executor.4: [ 1380.673600] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1380.673611] CPU: 1 PID: 23289 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1380.673615] ffff8801c2557890 [ 1380.673617] ffffffff81b42e79 1ffff100384aaf14 ffff8801d65eaf80 ffffffff82aa8c00 [ 1380.673626] 0000000000000001 0000000000400000 ffff8801c25579d8 ffffffff814fc7c8 [ 1380.673636] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1380.673652] [] dump_stack+0xc1/0x128 [ 1380.673660] [] warn_alloc.cold.31+0x7f/0x9c [ 1380.673669] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1380.673677] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.673685] [] ? avc_has_perm+0x9e/0x3a0 [ 1380.673693] [] __vmalloc_node_range+0x35e/0x600 [ 1380.673699] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.673706] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.673713] [] ? task_has_security+0x130/0x270 [ 1380.673719] [] vmalloc+0x5b/0x70 [ 1380.673726] [] ? sel_write_load+0x135/0xfa0 [ 1380.673733] [] sel_write_load+0x135/0xfa0 [ 1380.673741] [] ? sel_read_bool+0x240/0x240 [ 1380.673748] [] ? trace_hardirqs_on+0x10/0x10 [ 1380.673755] [] ? exit_robust_list+0x220/0x220 [ 1380.673762] [] ? trace_hardirqs_on+0x10/0x10 [ 1380.673768] [] __vfs_write+0x115/0x580 [ 1380.673775] [] ? sel_read_bool+0x240/0x240 [ 1380.673781] [] ? __vfs_read+0x560/0x560 [ 1380.673795] [] ? check_preemption_disabled+0x3b/0x200 [ 1380.673803] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1380.673810] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1380.673817] [] ? __sb_start_write+0x161/0x300 [ 1380.673822] [] vfs_write+0x187/0x520 [ 1380.673828] [] SyS_write+0xd9/0x1c0 [ 1380.673834] [] ? SyS_read+0x1c0/0x1c0 [ 1380.673842] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1380.673848] [] ? SyS_read+0x1c0/0x1c0 [ 1380.673855] [] do_fast_syscall_32+0x2f1/0xa10 [ 1380.673863] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1380.673871] [] entry_SYSENTER_compat+0x90/0xa2 2019/08/19 12:08:30 executed programs: 38308 [ 1380.673920] Mem-Info: [ 1380.673936] active_anon:5838 inactive_anon:36 isolated_anon:0 [ 1380.673936] active_file:4275 inactive_file:12294 isolated_file:0 [ 1380.673936] unevictable:0 dirty:49 writeback:0 unstable:0 [ 1380.673936] slab_reclaimable:9449 slab_unreclaimable:57499 [ 1380.673936] mapped:5331 shmem:48 pagetables:538 bounce:0 [ 1380.673936] free:1550556 free_pcp:315 free_cma:0 [ 1380.673949] Node 0 active_anon:23352kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21324kB dirty:196kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1380.673976] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1380.677516] 0 3505 3505Normal free:3182760kB min:5580kB low:9168kB high:12756kB active_anon:23452kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:196kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:37796kB slab_unreclaimable:229996kB kernel_stack:4160kB pagetables:2004kB bounce:0kB free_pcp:560kB local_pcp:312kB free_cma:0kB lowmem_reserve[]: [ 1380.677543] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 130*4kB (UM) 668*8kB (UM) 170*16kB (UM) 25*32kB (UM) 30*64kB (U) 36*128kB (UME) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 2*2048kB (ME) 770*4096kB (M) = 3182632kB 16616 total pagecache pages [ 1380.677653] 0 pages in swap cache [ 1380.677657] Swap cache stats: add 0, delete 0, find 0/0 [ 1380.677659] Free swap = 0kB [ 1380.677662] Total swap = 0kB [ 1380.677664] 1965979 pages RAM [ 1380.677666] 0 pages HighMem/MovableOnly [ 1380.677668] 313617 pages reserved [ 1385.624672] warn_alloc: 844 callbacks suppressed [ 1385.624677] syz-executor.5: [ 1385.624681] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1385.624693] CPU: 0 PID: 24538 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1385.624699] ffff8801d7e77890 [ 1385.624701] ffffffff81b42e79 1ffff1003afcef14 ffff8801d9460000 ffffffff82aa8c00 [ 1385.624711] 0000000000000001 0000000000400000 ffff8801d7e779d8 ffffffff814fc7c8 [ 1385.624721] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1385.624743] [] dump_stack+0xc1/0x128 [ 1385.624753] [] warn_alloc.cold.31+0x7f/0x9c [ 1385.624763] [] ? zone_watermark_ok_safe+0x250/0x250 ** 149 printk messages dropped ** [ 1385.634492] lowmem_reserve[]: ** 701 printk messages dropped ** [ 1385.667845] lowmem_reserve[]: [ 1385.667846] 0 3505 3505Normal free:3182412kB min:5580kB low:9168kB high:12756kB active_anon:23300kB inactive_anon:140kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:208kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38112kB slab_unreclaimable:230356kB kernel_stack:4064kB pagetables:1924kB bounce:0kB free_pcp:680kB local_pcp:176kB free_cma:0kB lowmem_reserve[]: [ 1385.667932] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 121*4kB (UM) 671*8kB (UM) 183*16kB (UME) 19*32kB (UM) 30*64kB (UM) 33*128kB (U) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 2*2048kB (ME) 770*4096kB (M) = 3182252kB 16617 total pagecache pages [ 1385.668059] 0 pages in swap cache [ 1385.668062] Swap cache stats: add 0, delete 0, find 0/0 [ 1385.668064] Free swap = 0kB [ 1385.668065] Total swap = 0kB [ 1385.668067] 1965979 pages RAM [ 1385.668069] 0 pages HighMem/MovableOnly [ 1385.668070] 313617 pages reserved [ 1385.673660] syz-executor.4: [ 1385.673665] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1385.673676] CPU: 0 PID: 24549 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1385.673680] ffff8801cf21f890 [ 1385.673683] ffffffff81b42e79 1ffff10039e43f14 ffff8801d25ac740 ffffffff82aa8c00 [ 1385.673693] 0000000000000001 0000000000400000 ffff8801cf21f9d8 ffffffff814fc7c8 [ 1385.673704] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1385.673720] [] dump_stack+0xc1/0x128 [ 1385.673729] [] warn_alloc.cold.31+0x7f/0x9c [ 1385.673737] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1385.673744] [] ? check_preemption_disabled+0x3b/0x200 [ 1385.673752] [] ? avc_has_perm+0x9e/0x3a0 [ 1385.673760] [] __vmalloc_node_range+0x35e/0x600 [ 1385.673767] [] ? check_preemption_disabled+0x3b/0x200 [ 1385.673775] [] ? check_preemption_disabled+0x3b/0x200 [ 1385.673782] [] ? task_has_security+0x130/0x270 [ 1385.673788] [] vmalloc+0x5b/0x70 [ 1385.673795] [] ? sel_write_load+0x135/0xfa0 [ 1385.673802] [] sel_write_load+0x135/0xfa0 [ 1385.673810] [] ? sel_read_bool+0x240/0x240 [ 1385.673817] [] ? trace_hardirqs_on+0x10/0x10 [ 1385.673824] [] ? exit_robust_list+0x220/0x220 [ 1385.673831] [] ? trace_hardirqs_on+0x10/0x10 [ 1385.673836] [] __vfs_write+0x115/0x580 [ 1385.673842] [] ? sel_read_bool+0x240/0x240 [ 1385.673848] [] ? __vfs_read+0x560/0x560 [ 1385.673856] [] ? check_preemption_disabled+0x3b/0x200 [ 1385.673863] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1385.673870] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1385.673877] [] ? __sb_start_write+0x161/0x300 [ 1385.673883] [] vfs_write+0x187/0x520 [ 1385.673889] [] SyS_write+0xd9/0x1c0 [ 1385.673895] [] ? SyS_read+0x1c0/0x1c0 [ 1385.673902] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1385.673908] [] ? SyS_read+0x1c0/0x1c0 [ 1385.673914] [] do_fast_syscall_32+0x2f1/0xa10 [ 1385.673922] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1385.673930] [] entry_SYSENTER_compat+0x90/0xa2 [ 1385.673933] Mem-Info: [ 1385.673948] active_anon:5825 inactive_anon:35 isolated_anon:0 [ 1385.673948] active_file:4275 inactive_file:12294 isolated_file:0 [ 1385.673948] unevictable:0 dirty:52 writeback:0 unstable:0 [ 1385.673948] slab_reclaimable:9528 slab_unreclaimable:57589 [ 1385.673948] mapped:5304 shmem:49 pagetables:481 bounce:0 [ 1385.673948] free:1550437 free_pcp:296 free_cma:0 [ 1385.673961] Node 0 active_anon:23300kB inactive_anon:140kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21216kB dirty:208kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1385.673978] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1385.673996] 0 3505 3505Normal free:3182284kB min:5580kB low:9168kB high:12756kB active_anon:23300kB inactive_anon:140kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:208kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38112kB slab_unreclaimable:230356kB kernel_stack:4128kB pagetables:1924kB bounce:0kB free_pcp:508kB local_pcp:368kB free_cma:0kB lowmem_reserve[]: [ 1385.674023] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 121*4kB (UM) 671*8kB (UM) 183*16kB (UME) 17*32kB (UM) 30*64kB (UM) 33*128kB (U) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 2*2048kB (ME) 770*4096kB (M) = 3182188kB 16617 total pagecache pages [ 1385.674140] 0 pages in swap cache [ 1385.674143] Swap cache stats: add 0, delete 0, find 0/0 [ 1385.674145] Free swap = 0kB [ 1385.674147] Total swap = 0kB [ 1385.674150] 1965979 pages RAM [ 1385.674152] 0 pages HighMem/MovableOnly [ 1385.674154] 313617 pages reserved [ 1385.675531] syz-executor.2: [ 1385.675535] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1385.675553] CPU: 1 PID: 24551 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1385.675557] ffff8801cd367890 [ 1385.675560] ffffffff81b42e79 1ffff10039a6cf14 ffff8801c94a8000 ffffffff82aa8c00 [ 1385.675570] 0000000000000001 0000000000400000 ffff8801cd3679d8 ffffffff814fc7c8 [ 1385.675580] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1385.675597] [] dump_stack+0xc1/0x128 [ 1385.675604] [] warn_alloc.cold.31+0x7f/0x9c [ 1385.675612] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1385.675620] [] ? check_preemption_disabled+0x3b/0x200 [ 1385.675628] [] ? avc_has_perm+0x9e/0x3a0 [ 1385.675636] [] __vmalloc_node_range+0x35e/0x600 [ 1385.675642] [] ? check_preemption_disabled+0x3b/0x200 [ 1385.675650] [] ? check_preemption_disabled+0x3b/0x200 [ 1385.675657] [] ? task_has_security+0x130/0x270 [ 1385.675663] [] vmalloc+0x5b/0x70 [ 1385.675669] [] ? sel_write_load+0x135/0xfa0 [ 1385.675676] [] sel_write_load+0x135/0xfa0 [ 1385.675683] [] ? sel_read_bool+0x240/0x240 [ 1385.675690] [] ? trace_hardirqs_on+0x10/0x10 [ 1385.675698] [] ? exit_robust_list+0x220/0x220 [ 1385.675704] [] ? trace_hardirqs_on+0x10/0x10 [ 1385.675709] [] __vfs_write+0x115/0x580 [ 1385.675716] [] ? sel_read_bool+0x240/0x240 [ 1385.675722] [] ? __vfs_read+0x560/0x560 [ 1385.675728] [] ? check_preemption_disabled+0x3b/0x200 [ 1385.675734] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1385.675739] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1385.675745] [] ? __sb_start_write+0x161/0x300 [ 1385.675750] [] vfs_write+0x187/0x520 [ 1385.675755] [] SyS_write+0xd9/0x1c0 [ 1385.675760] [] ? SyS_read+0x1c0/0x1c0 [ 1385.675766] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1385.675771] [] ? SyS_read+0x1c0/0x1c0 [ 1385.675776] [] do_fast_syscall_32+0x2f1/0xa10 [ 1385.675788] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1385.675795] [] entry_SYSENTER_compat+0x90/0xa2 [ 1385.686173] Mem-Info: [ 1385.686189] active_anon:5875 inactive_anon:35 isolated_anon:0 [ 1385.686189] active_file:4275 inactive_file:12294 isolated_file:0 [ 1385.686189] unevictable:0 dirty:52 writeback:0 unstable:0 [ 1385.686189] slab_reclaimable:9528 slab_unreclaimable:57589 [ 1385.686189] mapped:5329 shmem:49 pagetables:555 bounce:0 [ 1385.686189] free:1550343 free_pcp:263 free_cma:0 [ 1385.686202] Node 0 active_anon:23500kB inactive_anon:140kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21316kB dirty:208kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1385.686219] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1385.686223] 0 3505 3505Normal free:3181908kB min:5580kB low:9168kB high:12756kB active_anon:23500kB inactive_anon:140kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:208kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38112kB slab_unreclaimable:230356kB kernel_stack:4160kB pagetables:2220kB bounce:0kB free_pcp:384kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: [ 1385.686249] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB 2019/08/19 12:08:35 executed programs: 39194 Normal: 63*4kB (UM) 669*8kB (UM) 183*16kB (UME) 16*32kB (UM) 30*64kB (UM) 33*128kB (U) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 2*2048kB (ME) 770*4096kB (M) = 3181908kB 16617 total pagecache pages [ 1385.686362] 0 pages in swap cache [ 1385.686366] Swap cache stats: add 0, delete 0, find 0/0 [ 1385.686368] Free swap = 0kB [ 1385.686369] Total swap = 0kB [ 1385.686371] 1965979 pages RAM [ 1385.686373] 0 pages HighMem/MovableOnly [ 1385.686375] 313617 pages reserved [ 1390.685557] warn_alloc: 900 callbacks suppressed [ 1390.685562] syz-executor.3: [ 1390.685567] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1390.685580] CPU: 0 PID: 25857 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1390.685585] ffff8801d7987890 [ 1390.685588] ffffffff81b42e79 1ffff1003af30f14 ffff8801c86fc740 ffffffff82aa8c00 [ 1390.685597] 0000000000000001 0000000000400000 ffff8801d79879d8 ffffffff814fc7c8 [ 1390.685614] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1390.685636] [] dump_stack+0xc1/0x128 [ 1390.685646] [] warn_alloc.cold.31+0x7f/0x9c [ 1390.685657] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1390.685666] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.685676] [] ? avc_has_perm+0x9e/0x3a0 [ 1390.685684] [] __vmalloc_node_range+0x35e/0x600 [ 1390.685692] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.685699] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.685708] [] ? task_has_security+0x130/0x270 [ 1390.685715] [] vmalloc+0x5b/0x70 [ 1390.685723] [] ? sel_write_load+0x135/0xfa0 [ 1390.685730] [] sel_write_load+0x135/0xfa0 [ 1390.685738] [] ? sel_read_bool+0x240/0x240 [ 1390.685748] [] ? trace_hardirqs_on+0x10/0x10 [ 1390.685757] [] ? exit_robust_list+0x220/0x220 ** 137 printk messages dropped ** [ 1390.736635] lowmem_reserve[]: [ 1390.736637] 0 3505 3505Normal free:3182908kB min:5580kB low:9168kB high:12756kB active_anon:23256kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:216kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38456kB slab_unreclaimable:229756kB kernel_stack:3840kB pagetables:1616kB bounce:0kB free_pcp:1020kB local_pcp:572kB free_cma:0kB lowmem_reserve[]: ** 462 printk messages dropped ** [ 1390.768496] lowmem_reserve[]: ** 233 printk messages dropped ** [ 1390.774771] lowmem_reserve[]: [ 1390.774773] 0 3505 3505Normal free:3182624kB min:5580kB low:9168kB high:12756kB active_anon:23356kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:216kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38456kB slab_unreclaimable:229756kB kernel_stack:4096kB pagetables:1912kB bounce:0kB free_pcp:576kB local_pcp:300kB free_cma:0kB lowmem_reserve[]: [ 1390.774800] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 212*4kB (UME) 662*8kB (UME) 166*16kB (U) 50*32kB (UME) 28*64kB (UME) 33*128kB (U) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 770*4096kB (M) = 3182624kB 16617 total pagecache pages [ 1390.774916] 0 pages in swap cache [ 1390.774920] Swap cache stats: add 0, delete 0, find 0/0 [ 1390.774922] Free swap = 0kB [ 1390.774924] Total swap = 0kB [ 1390.774927] 1965979 pages RAM [ 1390.774928] 0 pages HighMem/MovableOnly [ 1390.774930] 313617 pages reserved [ 1390.775407] syz-executor.5: [ 1390.775411] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1390.775422] CPU: 0 PID: 25872 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1390.775425] ffff8801d275f890 [ 1390.775428] ffffffff81b42e79 1ffff1003a4ebf14 ffff8801d7ad4740 ffffffff82aa8c00 [ 1390.775438] 0000000000000001 0000000000400000 ffff8801d275f9d8 ffffffff814fc7c8 [ 1390.775448] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1390.775465] [] dump_stack+0xc1/0x128 [ 1390.775473] [] warn_alloc.cold.31+0x7f/0x9c [ 1390.775481] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1390.775489] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.775497] [] ? avc_has_perm+0x9e/0x3a0 [ 1390.775504] [] __vmalloc_node_range+0x35e/0x600 [ 1390.775511] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.775518] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.775525] [] ? task_has_security+0x130/0x270 [ 1390.775531] [] vmalloc+0x5b/0x70 [ 1390.775539] [] ? sel_write_load+0x135/0xfa0 [ 1390.775546] [] sel_write_load+0x135/0xfa0 [ 1390.775554] [] ? sel_read_bool+0x240/0x240 [ 1390.775561] [] ? trace_hardirqs_on+0x10/0x10 [ 1390.775569] [] ? exit_robust_list+0x220/0x220 [ 1390.775576] [] ? trace_hardirqs_on+0x10/0x10 [ 1390.775583] [] __vfs_write+0x115/0x580 [ 1390.775590] [] ? sel_read_bool+0x240/0x240 [ 1390.775603] [] ? __vfs_read+0x560/0x560 [ 1390.775611] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.775618] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1390.775625] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1390.775633] [] ? __sb_start_write+0x161/0x300 [ 1390.775639] [] vfs_write+0x187/0x520 [ 1390.775645] [] SyS_write+0xd9/0x1c0 [ 1390.775652] [] ? SyS_read+0x1c0/0x1c0 [ 1390.775659] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1390.775665] [] ? SyS_read+0x1c0/0x1c0 [ 1390.775671] [] do_fast_syscall_32+0x2f1/0xa10 [ 1390.775680] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1390.775687] [] entry_SYSENTER_compat+0x90/0xa2 [ 1390.775690] Mem-Info: [ 1390.775706] active_anon:5839 inactive_anon:37 isolated_anon:0 [ 1390.775706] active_file:4275 inactive_file:12294 isolated_file:0 [ 1390.775706] unevictable:0 dirty:54 writeback:0 unstable:0 [ 1390.775706] slab_reclaimable:9614 slab_unreclaimable:57439 [ 1390.775706] mapped:5300 shmem:49 pagetables:478 bounce:0 [ 1390.775706] free:1550522 free_pcp:313 free_cma:0 [ 1390.775723] Node 0 active_anon:23356kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21200kB dirty:216kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1390.775949] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1390.775952] 0 3505 3505Normal free:3182624kB min:5580kB low:9168kB high:12756kB active_anon:23356kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:216kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38456kB slab_unreclaimable:229756kB kernel_stack:4096kB pagetables:1912kB bounce:0kB free_pcp:612kB local_pcp:400kB free_cma:0kB lowmem_reserve[]: [ 1390.775978] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 212*4kB (UME) 662*8kB (UME) 166*16kB (U) 50*32kB (UME) 28*64kB (UME) 33*128kB (U) 14*256kB (UME) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 770*4096kB (M) = 3182624kB 16617 total pagecache pages [ 1390.776093] 0 pages in swap cache [ 1390.776097] Swap cache stats: add 0, delete 0, find 0/0 [ 1390.776099] Free swap = 0kB [ 1390.776101] Total swap = 0kB [ 1390.776103] 1965979 pages RAM [ 1390.776105] 0 pages HighMem/MovableOnly [ 1390.776108] 313617 pages reserved [ 1390.789385] syz-executor.2: [ 1390.789390] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1390.789402] CPU: 1 PID: 25876 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1390.789406] ffff8801c7577890 [ 1390.789409] ffffffff81b42e79 1ffff10038eaef14 ffff8801d9ae4740 ffffffff82aa8c00 [ 1390.789420] 0000000000000001 0000000000400000 ffff8801c75779d8 ffffffff814fc7c8 [ 1390.789431] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1390.789449] [] dump_stack+0xc1/0x128 [ 1390.789458] [] warn_alloc.cold.31+0x7f/0x9c [ 1390.789466] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1390.789475] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.789484] [] ? avc_has_perm+0x9e/0x3a0 [ 1390.789491] [] __vmalloc_node_range+0x35e/0x600 [ 1390.789498] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.789505] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.789512] [] ? task_has_security+0x130/0x270 [ 1390.789518] [] vmalloc+0x5b/0x70 [ 1390.789526] [] ? sel_write_load+0x135/0xfa0 [ 1390.789532] [] sel_write_load+0x135/0xfa0 [ 1390.789539] [] ? sel_read_bool+0x240/0x240 [ 1390.789547] [] ? trace_hardirqs_on+0x10/0x10 [ 1390.789555] [] ? exit_robust_list+0x220/0x220 [ 1390.789562] [] ? trace_hardirqs_on+0x10/0x10 [ 1390.789569] [] __vfs_write+0x115/0x580 [ 1390.789576] [] ? sel_read_bool+0x240/0x240 [ 1390.789582] [] ? __vfs_read+0x560/0x560 2019/08/19 12:08:40 executed programs: 40095 [ 1390.789589] [] ? check_preemption_disabled+0x3b/0x200 [ 1390.789596] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1390.789604] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1390.789612] [] ? __sb_start_write+0x161/0x300 [ 1390.789619] [] vfs_write+0x187/0x520 [ 1390.789625] [] SyS_write+0xd9/0x1c0 [ 1390.789632] [] ? SyS_read+0x1c0/0x1c0 [ 1390.789639] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1390.789645] [] ? SyS_read+0x1c0/0x1c0 [ 1390.789651] [] do_fast_syscall_32+0x2f1/0xa10 [ 1390.789660] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1390.789668] [] entry_SYSENTER_compat+0x90/0xa2 [ 1390.789671] Mem-Info: [ 1390.789687] active_anon:5839 inactive_anon:37 isolated_anon:0 [ 1390.789687] active_file:4275 inactive_file:12294 isolated_file:0 [ 1390.789687] unevictable:0 dirty:54 writeback:0 unstable:0 [ 1390.789687] slab_reclaimable:9614 slab_unreclaimable:57349 [ 1390.789687] mapped:5325 shmem:49 pagetables:515 bounce:0 [ 1390.789687] free:1550555 free_pcp:321 free_cma:0 [ 1390.789701] Node 0 active_anon:23356kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21300kB dirty:216kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1390.789719] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1390.789723] 0 3505 3505Normal free:3182756kB min:5580kB low:9168kB high:12756kB active_anon:23356kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:216kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38456kB slab_unreclaimable:229396kB kernel_stack:4192kB pagetables:2060kB bounce:0kB free_pcp:616kB local_pcp:100kB free_cma:0kB ** 932 printk messages dropped ** [ 1395.786347] lowmem_reserve[]: [ 1395.786348] 0 3505 3505Normal free:3182212kB min:5580kB low:9168kB high:12756kB active_anon:23400kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38680kB slab_unreclaimable:229740kB kernel_stack:4128kB pagetables:2092kB bounce:0kB free_pcp:468kB local_pcp:180kB free_cma:0kB lowmem_reserve[]: [ 1395.786372] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 151*4kB (UME) 667*8kB (UME) 173*16kB (UM) 33*32kB (UM) 33*64kB (UM) 34*128kB (UE) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 770*4096kB (M) = 3182180kB 16617 total pagecache pages [ 1395.786559] 0 pages in swap cache [ 1395.786562] Swap cache stats: add 0, delete 0, find 0/0 [ 1395.786564] Free swap = 0kB [ 1395.786565] Total swap = 0kB [ 1395.786567] 1965979 pages RAM [ 1395.786569] 0 pages HighMem/MovableOnly [ 1395.786572] 313617 pages reserved [ 1395.792715] syz-executor.4: [ 1395.792719] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1395.792730] CPU: 0 PID: 27205 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1395.792734] ffff8801d538f890 [ 1395.792736] ffffffff81b42e79 1ffff1003aa71f14 ffff8801c6d72f80 ffffffff82aa8c00 [ 1395.792745] 0000000000000001 0000000000400000 ffff8801d538f9d8 ffffffff814fc7c8 [ 1395.792755] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1395.792771] [] dump_stack+0xc1/0x128 [ 1395.792779] [] warn_alloc.cold.31+0x7f/0x9c [ 1395.792787] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1395.792793] [] ? check_preemption_disabled+0x3b/0x200 [ 1395.792800] [] ? avc_has_perm+0x9e/0x3a0 [ 1395.792806] [] __vmalloc_node_range+0x35e/0x600 [ 1395.792812] [] ? check_preemption_disabled+0x3b/0x200 [ 1395.792819] [] ? check_preemption_disabled+0x3b/0x200 [ 1395.792826] [] ? task_has_security+0x130/0x270 [ 1395.792833] [] vmalloc+0x5b/0x70 [ 1395.792840] [] ? sel_write_load+0x135/0xfa0 [ 1395.792846] [] sel_write_load+0x135/0xfa0 [ 1395.792853] [] ? sel_read_bool+0x240/0x240 [ 1395.792861] [] ? trace_hardirqs_on+0x10/0x10 [ 1395.792867] [] ? exit_robust_list+0x220/0x220 [ 1395.792874] [] ? trace_hardirqs_on+0x10/0x10 [ 1395.792880] [] __vfs_write+0x115/0x580 [ 1395.792887] [] ? sel_read_bool+0x240/0x240 [ 1395.792894] [] ? __vfs_read+0x560/0x560 [ 1395.792901] [] ? check_preemption_disabled+0x3b/0x200 [ 1395.792909] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1395.792916] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1395.792922] [] ? __sb_start_write+0x161/0x300 [ 1395.792928] [] vfs_write+0x187/0x520 [ 1395.792934] [] SyS_write+0xd9/0x1c0 [ 1395.792940] [] ? SyS_read+0x1c0/0x1c0 [ 1395.792947] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1395.792953] [] ? SyS_read+0x1c0/0x1c0 [ 1395.792959] [] do_fast_syscall_32+0x2f1/0xa10 [ 1395.792967] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.792975] [] entry_SYSENTER_compat+0x90/0xa2 [ 1395.799283] Mem-Info: [ 1395.799300] active_anon:5925 inactive_anon:36 isolated_anon:0 [ 1395.799300] active_file:4275 inactive_file:12294 isolated_file:0 [ 1395.799300] unevictable:0 dirty:55 writeback:0 unstable:0 [ 1395.799300] slab_reclaimable:9670 slab_unreclaimable:57406 [ 1395.799300] mapped:5384 shmem:49 pagetables:523 bounce:0 [ 1395.799300] free:1550373 free_pcp:250 free_cma:0 [ 1395.799313] Node 0 active_anon:23700kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21536kB dirty:220kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1395.799329] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1395.799333] 0 3505 3505Normal free:3182028kB min:5580kB low:9168kB high:12756kB active_anon:23700kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:220kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38680kB slab_unreclaimable:229624kB kernel_stack:4192kB pagetables:2092kB bounce:0kB free_pcp:332kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: [ 1395.799359] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 103*4kB (UME) 660*8kB (UME) 173*16kB (UM) 36*32kB (UM) 33*64kB (UM) 34*128kB (UE) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 2*2048kB (ME) 770*4096kB (M) = 3182028kB 16617 total pagecache pages [ 1395.799476] 0 pages in swap cache [ 1395.799480] Swap cache stats: add 0, delete 0, find 0/0 [ 1395.799482] Free swap = 0kB [ 1395.799484] Total swap = 0kB [ 1395.799486] 1965979 pages RAM [ 1395.799487] 0 pages HighMem/MovableOnly [ 1395.799490] 313617 pages reserved [ 1395.799679] syz-executor.3: [ 1395.799682] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1395.799693] CPU: 1 PID: 27207 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1395.799696] ffff8801d203f890 [ 1395.799699] ffffffff81b42e79 1ffff1003a407f14 ffff8801ce31c740 ffffffff82aa8c00 [ 1395.799709] 0000000000000001 0000000000400000 ffff8801d203f9d8 ffffffff814fc7c8 [ 1395.799719] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1395.799735] [] dump_stack+0xc1/0x128 [ 1395.799743] [] warn_alloc.cold.31+0x7f/0x9c [ 1395.799751] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1395.799759] [] ? check_preemption_disabled+0x3b/0x200 [ 1395.799767] [] ? avc_has_perm+0x9e/0x3a0 [ 1395.799774] [] __vmalloc_node_range+0x35e/0x600 [ 1395.799782] [] ? check_preemption_disabled+0x3b/0x200 [ 1395.799789] [] ? check_preemption_disabled+0x3b/0x200 [ 1395.799797] [] ? task_has_security+0x130/0x270 [ 1395.799803] [] vmalloc+0x5b/0x70 [ 1395.799810] [] ? sel_write_load+0x135/0xfa0 [ 1395.799817] [] sel_write_load+0x135/0xfa0 [ 1395.799825] [] ? sel_read_bool+0x240/0x240 [ 1395.799832] [] ? trace_hardirqs_on+0x10/0x10 [ 1395.799839] [] ? exit_robust_list+0x220/0x220 [ 1395.799846] [] ? trace_hardirqs_on+0x10/0x10 [ 1395.799852] [] __vfs_write+0x115/0x580 [ 1395.799858] [] ? sel_read_bool+0x240/0x240 [ 1395.799864] [] ? __vfs_read+0x560/0x560 [ 1395.799871] [] ? check_preemption_disabled+0x3b/0x200 [ 1395.799879] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1395.799885] [] ? rcu_sync_lockdep_assert+0x73/0xb0 2019/08/19 12:08:45 executed programs: 41003 [ 1395.799892] [] ? __sb_start_write+0x161/0x300 [ 1395.799903] [] vfs_write+0x187/0x520 [ 1395.799909] [] SyS_write+0xd9/0x1c0 [ 1395.799915] [] ? SyS_read+0x1c0/0x1c0 [ 1395.799922] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1395.799928] [] ? SyS_read+0x1c0/0x1c0 [ 1395.799935] [] do_fast_syscall_32+0x2f1/0xa10 [ 1395.799942] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.799950] [] entry_SYSENTER_compat+0x90/0xa2 [ 1395.799998] Mem-Info: [ 1395.800014] active_anon:5950 inactive_anon:36 isolated_anon:0 [ 1395.800014] active_file:4275 inactive_file:12294 isolated_file:0 [ 1395.800014] unevictable:0 dirty:55 writeback:0 unstable:0 [ 1395.800014] slab_reclaimable:9670 slab_unreclaimable:57406 [ 1395.800014] mapped:5384 shmem:49 pagetables:523 bounce:0 [ 1395.800014] free:1550373 free_pcp:270 free_cma:0 [ 1395.800027] Node 0 active_anon:23800kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21536kB dirty:220kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1395.800044] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB ** 352 printk messages dropped ** [ 1400.794173] lowmem_reserve[]: ** 584 printk messages dropped ** [ 1400.876639] lowmem_reserve[]: [ 1400.876641] 0 3505 3505Normal free:3181932kB min:5580kB low:9168kB high:12756kB active_anon:23212kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38900kB slab_unreclaimable:230060kB kernel_stack:4000kB pagetables:1876kB bounce:0kB free_pcp:720kB local_pcp:472kB free_cma:0kB lowmem_reserve[]: [ 1400.876667] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 175*4kB (UME) 678*8kB (UM) 178*16kB (UME) 28*32kB (UME) 31*64kB (UME) 34*128kB (UM) 14*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 770*4096kB (M) = 3181900kB 16617 total pagecache pages [ 1400.876788] 0 pages in swap cache [ 1400.876792] Swap cache stats: add 0, delete 0, find 0/0 [ 1400.876794] Free swap = 0kB [ 1400.876795] Total swap = 0kB [ 1400.876797] 1965979 pages RAM [ 1400.876799] 0 pages HighMem/MovableOnly [ 1400.876801] 313617 pages reserved [ 1400.884496] syz-executor.4: [ 1400.884500] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1400.884511] CPU: 0 PID: 28524 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1400.884515] ffff8801d396f890 [ 1400.884517] ffffffff81b42e79 1ffff1003a72df14 ffff8801cb360000 ffffffff82aa8c00 [ 1400.884527] 0000000000000001 0000000000400000 ffff8801d396f9d8 ffffffff814fc7c8 [ 1400.884538] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1400.884553] [] dump_stack+0xc1/0x128 [ 1400.884561] [] warn_alloc.cold.31+0x7f/0x9c [ 1400.884569] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1400.884577] [] ? check_preemption_disabled+0x3b/0x200 [ 1400.884584] [] ? avc_has_perm+0x9e/0x3a0 [ 1400.884590] [] __vmalloc_node_range+0x35e/0x600 [ 1400.884597] [] ? check_preemption_disabled+0x3b/0x200 [ 1400.884604] [] ? check_preemption_disabled+0x3b/0x200 [ 1400.884611] [] ? task_has_security+0x130/0x270 [ 1400.884617] [] vmalloc+0x5b/0x70 [ 1400.884624] [] ? sel_write_load+0x135/0xfa0 [ 1400.884631] [] sel_write_load+0x135/0xfa0 [ 1400.884639] [] ? sel_read_bool+0x240/0x240 [ 1400.884646] [] ? trace_hardirqs_on+0x10/0x10 [ 1400.884653] [] ? exit_robust_list+0x220/0x220 [ 1400.884660] [] ? trace_hardirqs_on+0x10/0x10 [ 1400.884666] [] __vfs_write+0x115/0x580 [ 1400.884672] [] ? sel_read_bool+0x240/0x240 [ 1400.884678] [] ? __vfs_read+0x560/0x560 [ 1400.884685] [] ? check_preemption_disabled+0x3b/0x200 [ 1400.884692] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1400.884699] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1400.884706] [] ? __sb_start_write+0x161/0x300 [ 1400.884713] [] vfs_write+0x187/0x520 [ 1400.884730] [] SyS_write+0xd9/0x1c0 [ 1400.884736] [] ? SyS_read+0x1c0/0x1c0 [ 1400.884743] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1400.884749] [] ? SyS_read+0x1c0/0x1c0 [ 1400.884754] [] do_fast_syscall_32+0x2f1/0xa10 [ 1400.884762] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1400.884769] [] entry_SYSENTER_compat+0x90/0xa2 [ 1400.884771] Mem-Info: [ 1400.884804] active_anon:5803 inactive_anon:34 isolated_anon:0 [ 1400.884804] active_file:4275 inactive_file:12294 isolated_file:0 [ 1400.884804] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1400.884804] slab_reclaimable:9725 slab_unreclaimable:57515 [ 1400.884804] mapped:5337 shmem:49 pagetables:469 bounce:0 [ 1400.884804] free:1550349 free_pcp:330 free_cma:0 [ 1400.884816] Node 0 active_anon:23212kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21348kB dirty:236kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1400.884833] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1400.884837] 0 3505 3505Normal free:3181932kB min:5580kB low:9168kB high:12756kB active_anon:23212kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38900kB slab_unreclaimable:230060kB kernel_stack:4000kB pagetables:1876kB bounce:0kB free_pcp:652kB local_pcp:452kB free_cma:0kB lowmem_reserve[]: [ 1400.884862] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 175*4kB (UME) 678*8kB (UM) 178*16kB (UME) 31*32kB (UME) 31*64kB (UME) 34*128kB (UM) 14*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 770*4096kB (M) = 3181996kB 16617 total pagecache pages [ 1400.884989] 0 pages in swap cache [ 1400.884993] Swap cache stats: add 0, delete 0, find 0/0 [ 1400.884995] Free swap = 0kB [ 1400.884997] Total swap = 0kB [ 1400.884999] 1965979 pages RAM [ 1400.885001] 0 pages HighMem/MovableOnly [ 1400.885003] 313617 pages reserved [ 1400.889809] syz-executor.0: [ 1400.889812] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1400.889823] CPU: 0 PID: 28526 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1400.889827] ffff8801d396f890 [ 1400.889829] ffffffff81b42e79 1ffff1003a72df14 ffff8801c85697c0 ffffffff82aa8c00 [ 1400.889838] 0000000000000001 0000000000400000 ffff8801d396f9d8 ffffffff814fc7c8 [ 1400.889847] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1400.889862] [] dump_stack+0xc1/0x128 [ 1400.889870] [] warn_alloc.cold.31+0x7f/0x9c [ 1400.889878] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1400.889885] [] ? check_preemption_disabled+0x3b/0x200 [ 1400.889893] [] ? avc_has_perm+0x9e/0x3a0 [ 1400.889899] [] __vmalloc_node_range+0x35e/0x600 [ 1400.889906] [] ? check_preemption_disabled+0x3b/0x200 [ 1400.889913] [] ? check_preemption_disabled+0x3b/0x200 [ 1400.889920] [] ? task_has_security+0x130/0x270 [ 1400.889926] [] vmalloc+0x5b/0x70 [ 1400.889933] [] ? sel_write_load+0x135/0xfa0 [ 1400.889940] [] sel_write_load+0x135/0xfa0 [ 1400.889947] [] ? sel_read_bool+0x240/0x240 [ 1400.889954] [] ? trace_hardirqs_on+0x10/0x10 [ 1400.889962] [] ? exit_robust_list+0x220/0x220 [ 1400.889969] [] ? trace_hardirqs_on+0x10/0x10 [ 1400.889975] [] __vfs_write+0x115/0x580 [ 1400.889982] [] ? sel_read_bool+0x240/0x240 [ 1400.889988] [] ? __vfs_read+0x560/0x560 [ 1400.889995] [] ? check_preemption_disabled+0x3b/0x200 [ 1400.890002] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1400.890008] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1400.890015] [] ? __sb_start_write+0x161/0x300 [ 1400.890022] [] vfs_write+0x187/0x520 [ 1400.890028] [] SyS_write+0xd9/0x1c0 [ 1400.890035] [] ? SyS_read+0x1c0/0x1c0 [ 1400.890042] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1400.890048] [] ? SyS_read+0x1c0/0x1c0 [ 1400.890054] [] do_fast_syscall_32+0x2f1/0xa10 [ 1400.890062] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1400.890075] [] entry_SYSENTER_compat+0x90/0xa2 [ 1400.890123] Mem-Info: [ 1400.890138] active_anon:5803 inactive_anon:34 isolated_anon:0 [ 1400.890138] active_file:4275 inactive_file:12294 isolated_file:0 [ 1400.890138] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1400.890138] slab_reclaimable:9725 slab_unreclaimable:57515 [ 1400.890138] mapped:5312 shmem:49 pagetables:469 bounce:0 [ 1400.890138] free:1550381 free_pcp:365 free_cma:0 2019/08/19 12:08:50 executed programs: 41868 [ 1400.890151] Node 0 active_anon:23212kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21248kB dirty:236kB writeback:0kB shmem:196kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1400.890167] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1400.890171] 0 3505 3505Normal free:3182060kB min:5580kB low:9168kB high:12756kB active_anon:23212kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:38900kB slab_unreclaimable:230060kB kernel_stack:4000kB pagetables:1876kB bounce:0kB free_pcp:792kB local_pcp:640kB free_cma:0kB lowmem_reserve[]: [ 1400.890192] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 175*4kB (UME) 678*8kB (UM) 178*16kB (UME) 33*32kB (UME) 31*64kB (UME) 34*128kB (UM) 14*256kB (UME) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 770*4096kB (M) = 3182060kB 16617 total pagecache pages [ 1400.890412] 0 pages in swap cache [ 1400.890415] Swap cache stats: add 0, delete 0, find 0/0 [ 1400.890417] Free swap = 0kB [ 1400.890418] Total swap = 0kB [ 1400.890420] 1965979 pages RAM [ 1400.890421] 0 pages HighMem/MovableOnly [ 1400.890423] 313617 pages reserved [ 1405.763077] warn_alloc: 893 callbacks suppressed [ 1405.763081] syz-executor.2: [ 1405.763086] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1405.763099] CPU: 0 PID: 29831 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1405.763104] ffff8801cd927890 [ 1405.763107] ffffffff81b42e79 1ffff10039b24f14 ffff8801d4aa8000 ffffffff82aa8c00 [ 1405.763116] 0000000000000001 0000000000400000 ffff8801cd9279d8** 116 printk messages dropped ** [ 1405.765765] ffff8801d535f9d8** 742 printk messages dropped ** [ 1405.817951] lowmem_reserve[]: [ 1405.817953] 0 3505 3505Normal free:3180616kB min:5580kB low:9168kB high:12756kB active_anon:23568kB inactive_anon:164kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:39284kB slab_unreclaimable:230440kB kernel_stack:4096kB pagetables:2012kB bounce:0kB free_pcp:992kB local_pcp:576kB free_cma:0kB lowmem_reserve[]: [ 1405.817978] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 108*4kB (UME) 653*8kB (UME) 169*16kB (U) 31*32kB (UME) 25*64kB (UM) 34*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 770*4096kB (M) = 3180744kB 16619 total pagecache pages [ 1405.824200] 0 pages in swap cache [ 1405.824203] Swap cache stats: add 0, delete 0, find 0/0 [ 1405.824205] Free swap = 0kB [ 1405.824208] Total swap = 0kB [ 1405.824210] 1965979 pages RAM [ 1405.824212] 0 pages HighMem/MovableOnly [ 1405.824214] 313617 pages reserved [ 1405.824237] syz-executor.1: [ 1405.824240] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1405.824252] CPU: 0 PID: 29845 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1405.824255] ffff8801cc9ef890 [ 1405.824258] ffffffff81b42e79 1ffff1003993df14 ffff8801d7b417c0 ffffffff82aa8c00 [ 1405.824269] 0000000000000001 0000000000400000 ffff8801cc9ef9d8 ffffffff814fc7c8 [ 1405.824279] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1405.824303] [] dump_stack+0xc1/0x128 [ 1405.824312] [] warn_alloc.cold.31+0x7f/0x9c [ 1405.824320] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1405.824329] [] ? check_preemption_disabled+0x3b/0x200 [ 1405.824337] [] ? avc_has_perm+0x9e/0x3a0 [ 1405.824345] [] __vmalloc_node_range+0x35e/0x600 [ 1405.824352] [] ? check_preemption_disabled+0x3b/0x200 [ 1405.824359] [] ? check_preemption_disabled+0x3b/0x200 [ 1405.824367] [] ? task_has_security+0x130/0x270 [ 1405.824373] [] vmalloc+0x5b/0x70 [ 1405.824381] [] ? sel_write_load+0x135/0xfa0 [ 1405.824388] [] sel_write_load+0x135/0xfa0 [ 1405.824396] [] ? sel_read_bool+0x240/0x240 [ 1405.824404] [] ? trace_hardirqs_on+0x10/0x10 [ 1405.824411] [] ? exit_robust_list+0x220/0x220 [ 1405.824418] [] ? trace_hardirqs_on+0x10/0x10 [ 1405.824425] [] __vfs_write+0x115/0x580 [ 1405.824432] [] ? sel_read_bool+0x240/0x240 [ 1405.824439] [] ? __vfs_read+0x560/0x560 [ 1405.824447] [] ? check_preemption_disabled+0x3b/0x200 [ 1405.824454] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1405.824461] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1405.824469] [] ? __sb_start_write+0x161/0x300 [ 1405.824475] [] vfs_write+0x187/0x520 [ 1405.824482] [] SyS_write+0xd9/0x1c0 [ 1405.824500] [] ? SyS_read+0x1c0/0x1c0 [ 1405.824507] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1405.824513] [] ? SyS_read+0x1c0/0x1c0 [ 1405.824519] [] do_fast_syscall_32+0x2f1/0xa10 [ 1405.824527] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1405.824534] [] entry_SYSENTER_compat+0x90/0xa2 [ 1405.824537] Mem-Info: [ 1405.824553] active_anon:5892 inactive_anon:41 isolated_anon:0 [ 1405.824553] active_file:4275 inactive_file:12294 isolated_file:0 [ 1405.824553] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1405.824553] slab_reclaimable:9821 slab_unreclaimable:57610 [ 1405.824553] mapped:5402 shmem:51 pagetables:503 bounce:0 [ 1405.824553] free:1550020 free_pcp:412 free_cma:0 [ 1405.824565] Node 0 active_anon:23568kB inactive_anon:164kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21608kB dirty:236kB writeback:0kB shmem:204kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1405.824582] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1405.824585] 0 3505 3505Normal free:3180616kB min:5580kB low:9168kB high:12756kB active_anon:23568kB inactive_anon:164kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:39284kB slab_unreclaimable:230440kB kernel_stack:4064kB pagetables:2012kB bounce:0kB free_pcp:980kB local_pcp:408kB free_cma:0kB lowmem_reserve[]: [ 1405.824629] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 108*4kB (UME) 653*8kB (UME) 169*16kB (U) 31*32kB (UME) 25*64kB (UM) 34*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 770*4096kB (M) = 3180744kB 16619 total pagecache pages [ 1405.824748] 0 pages in swap cache [ 1405.824752] Swap cache stats: add 0, delete 0, find 0/0 [ 1405.824754] Free swap = 0kB [ 1405.824756] Total swap = 0kB [ 1405.824758] 1965979 pages RAM [ 1405.824760] 0 pages HighMem/MovableOnly [ 1405.824762] 313617 pages reserved [ 1405.825086] syz-executor.5: [ 1405.825089] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1405.825100] CPU: 0 PID: 29848 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1405.825103] ffff8801d7587890 [ 1405.825106] ffffffff81b42e79 1ffff1003aeb0f14 ffff8801d7610000 ffffffff82aa8c00 [ 1405.825116] 0000000000000001 0000000000400000 ffff8801d75879d8 ffffffff814fc7c8 [ 1405.825127] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1405.825147] [] dump_stack+0xc1/0x128 [ 1405.825154] [] warn_alloc.cold.31+0x7f/0x9c [ 1405.825163] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1405.825170] [] ? check_preemption_disabled+0x3b/0x200 [ 1405.825178] [] ? avc_has_perm+0x9e/0x3a0 [ 1405.825186] [] __vmalloc_node_range+0x35e/0x600 [ 1405.825193] [] ? check_preemption_disabled+0x3b/0x200 [ 1405.825200] [] ? check_preemption_disabled+0x3b/0x200 [ 1405.825208] [] ? task_has_security+0x130/0x270 [ 1405.825214] [] vmalloc+0x5b/0x70 [ 1405.825222] [] ? sel_write_load+0x135/0xfa0 [ 1405.825229] [] sel_write_load+0x135/0xfa0 [ 1405.825237] [] ? sel_read_bool+0x240/0x240 [ 1405.825244] [] ? trace_hardirqs_on+0x10/0x10 [ 1405.825252] [] ? exit_robust_list+0x220/0x220 [ 1405.825259] [] ? trace_hardirqs_on+0x10/0x10 [ 1405.825266] [] __vfs_write+0x115/0x580 [ 1405.825273] [] ? sel_read_bool+0x240/0x240 [ 1405.825279] [] ? __vfs_read+0x560/0x560 [ 1405.825287] [] ? check_preemption_disabled+0x3b/0x200 [ 1405.825300] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1405.825307] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1405.825315] [] ? __sb_start_write+0x161/0x300 [ 1405.825321] [] vfs_write+0x187/0x520 [ 1405.825328] [] SyS_write+0xd9/0x1c0 [ 1405.825334] [] ? SyS_read+0x1c0/0x1c0 [ 1405.825341] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1405.825348] [] ? SyS_read+0x1c0/0x1c0 [ 1405.825354] [] do_fast_syscall_32+0x2f1/0xa10 [ 1405.825362] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1405.825370] [] entry_SYSENTER_compat+0x90/0xa2 [ 1405.825413] Mem-Info: [ 1405.825429] active_anon:5892 inactive_anon:41 isolated_anon:0 [ 1405.825429] active_file:4275 inactive_file:12294 isolated_file:0 [ 1405.825429] unevictable:0 dirty:59 writeback:0 unstable:0 [ 1405.825429] slab_reclaimable:9821 slab_unreclaimable:57610 [ 1405.825429] mapped:5377 shmem:51 pagetables:503 bounce:0 [ 1405.825429] free:1550020 free_pcp:411 free_cma:0 [ 1405.825442] Node 0 active_anon:23568kB inactive_anon:164kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21508kB dirty:236kB writeback:0kB shmem:204kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1405.825459] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1405.825462] 0 3505 3505Normal free:3180616kB min:5580kB low:9168kB high:12756kB active_anon:23568kB inactive_anon:164kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:236kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:39284kB slab_unreclaimable:230440kB kernel_stack:4064kB pagetables:2012kB bounce:0kB free_pcp:976kB local_pcp:404kB free_cma:0kB lowmem_reserve[]: [ 1405.825489] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB 2019/08/19 12:08:55 executed programs: 42693 Normal: 108*4kB (UME) 653*8kB (UME) 169*16kB (U) 31*32kB (UME) 25*64kB (UM) 34*128kB (UM) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 1*2048kB (M) 770*4096kB (M) = 3180744kB 16619 total pagecache pages [ 1405.825607] 0 pages in swap cache [ 1405.825611] Swap cache stats: add 0, delete 0, find 0/0 [ 1405.825613] Free swap = 0kB [ 1405.825615] Total swap = 0kB [ 1405.825617] 1965979 pages RAM [ 1405.825619] 0 pages HighMem/MovableOnly [ 1405.825621] 313617 pages reserved [ 1410.774540] warn_alloc: 900 callbacks suppressed [ 1410.774544] syz-executor.3: [ 1410.774549] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1410.774562] CPU: 1 PID: 31161 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1410.774568] ffff8801ce7bf890 [ 1410.774570] ffffffff81b42e79 1ffff10039cf7f14 ffff8801d6972f80 ffffffff82aa8c00 [ 1410.774579] 0000000000000001 0000000000400000 ffff8801ce7bf9d8 ffffffff814fc7c8 [ 1410.774590] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1410.774613] [] dump_stack+0xc1/0x128 [ 1410.774623] [] warn_alloc.cold.31+0x7f/0x9c [ 1410.774632] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1410.774641] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.774650] [] ? avc_has_perm+0x9e/0x3a0 [ 1410.774658] [] __vmalloc_node_range+0x35e/0x600 [ 1410.774664] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.774670] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.774678] [] ? task_has_security+0x130/0x270 [ 1410.774684] [] vmalloc+0x5b/0x70 [ 1410.774692] [] ? sel_write_load+0x135/0xfa0 [ 1410.774699] [] sel_write_load+0x135/0xfa0 [ 1410.774706] [] ? sel_read_bool+0x240/0x240 [ 1410.774715] [] ? trace_hardirqs_on+0x10/0x10 [ 1410.774724] [] ? exit_robust_list+0x220/0x220 [ 1410.774731] [] ? trace_hardirqs_on+0x10/0x10 [ 1410.774738] [] __vfs_write+0x115/0x580 [ 1410.774744] [] ? sel_read_bool+0x240/0x240 [ 1410.774750] [] ? __vfs_read+0x560/0x560 [ 1410.774757] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.774765] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1410.774771] [] ? rcu_sync_lockdep_assert+0x73/0xb0 ** 13 printk messages dropped ** [ 1410.774884] lowmem_reserve[]: ** 783 printk messages dropped ** [ 1410.809603] [] dump_stack+0xc1/0x128 ** 34 printk messages dropped ** [ 1410.809979] lowmem_reserve[]: [ 1410.809981] 0 3505 3505Normal free:3180340kB min:5580kB low:9168kB high:12756kB active_anon:23436kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:184kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:39648kB slab_unreclaimable:230272kB kernel_stack:4064kB pagetables:1988kB bounce:0kB free_pcp:984kB local_pcp:580kB free_cma:0kB lowmem_reserve[]: [ 1410.810007] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 27*4kB (UME) 649*8kB (UM) 170*16kB (UME) 34*32kB (UM) 29*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 770*4096kB (M) = 3180372kB 16616 total pagecache pages [ 1410.810139] 0 pages in swap cache [ 1410.810142] Swap cache stats: add 0, delete 0, find 0/0 [ 1410.810144] Free swap = 0kB [ 1410.810146] Total swap = 0kB [ 1410.810148] 1965979 pages RAM [ 1410.810150] 0 pages HighMem/MovableOnly [ 1410.810152] 313617 pages reserved [ 1410.811184] syz-executor.0: [ 1410.811188] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1410.811199] CPU: 1 PID: 31175 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1410.811203] ffff8801d225f890 [ 1410.811205] ffffffff81b42e79 1ffff1003a44bf14 ffff8801d2db17c0 ffffffff82aa8c00 [ 1410.811216] 0000000000000001 0000000000400000 ffff8801d225f9d8 ffffffff814fc7c8 [ 1410.811226] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1410.811243] [] dump_stack+0xc1/0x128 [ 1410.811251] [] warn_alloc.cold.31+0x7f/0x9c [ 1410.811259] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1410.811267] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.811275] [] ? avc_has_perm+0x9e/0x3a0 [ 1410.811282] [] __vmalloc_node_range+0x35e/0x600 [ 1410.811290] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.811297] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.811305] [] ? task_has_security+0x130/0x270 [ 1410.811311] [] vmalloc+0x5b/0x70 [ 1410.811318] [] ? sel_write_load+0x135/0xfa0 [ 1410.811325] [] sel_write_load+0x135/0xfa0 [ 1410.811333] [] ? sel_read_bool+0x240/0x240 [ 1410.811340] [] ? trace_hardirqs_on+0x10/0x10 [ 1410.811348] [] ? exit_robust_list+0x220/0x220 [ 1410.811355] [] ? trace_hardirqs_on+0x10/0x10 [ 1410.811369] [] __vfs_write+0x115/0x580 [ 1410.811376] [] ? sel_read_bool+0x240/0x240 [ 1410.811383] [] ? __vfs_read+0x560/0x560 [ 1410.811390] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.811397] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1410.811404] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1410.811411] [] ? __sb_start_write+0x161/0x300 [ 1410.811417] [] vfs_write+0x187/0x520 [ 1410.811423] [] SyS_write+0xd9/0x1c0 [ 1410.811429] [] ? SyS_read+0x1c0/0x1c0 [ 1410.811435] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1410.811441] [] ? SyS_read+0x1c0/0x1c0 [ 1410.811447] [] do_fast_syscall_32+0x2f1/0xa10 [ 1410.811455] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1410.811462] [] entry_SYSENTER_compat+0x90/0xa2 [ 1410.811465] Mem-Info: [ 1410.811481] active_anon:5859 inactive_anon:37 isolated_anon:0 [ 1410.811481] active_file:4275 inactive_file:12294 isolated_file:0 [ 1410.811481] unevictable:0 dirty:46 writeback:0 unstable:0 [ 1410.811481] slab_reclaimable:9912 slab_unreclaimable:57568 [ 1410.811481] mapped:5329 shmem:48 pagetables:497 bounce:0 [ 1410.811481] free:1549951 free_pcp:402 free_cma:0 [ 1410.811494] Node 0 active_anon:23436kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21316kB dirty:184kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1410.811511] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1410.811515] 0 3505 3505Normal free:3180340kB min:5580kB low:9168kB high:12756kB active_anon:23436kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:184kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:39648kB slab_unreclaimable:230272kB kernel_stack:4096kB pagetables:1988kB bounce:0kB free_pcp:940kB local_pcp:576kB free_cma:0kB lowmem_reserve[]: [ 1410.811541] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 27*4kB (UME) 649*8kB (UM) 170*16kB (UME) 34*32kB (UM) 29*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 770*4096kB (M) = 3180372kB 16616 total pagecache pages [ 1410.811657] 0 pages in swap cache [ 1410.811661] Swap cache stats: add 0, delete 0, find 0/0 [ 1410.811663] Free swap = 0kB [ 1410.811665] Total swap = 0kB [ 1410.811667] 1965979 pages RAM [ 1410.811669] 0 pages HighMem/MovableOnly [ 1410.811671] 313617 pages reserved [ 1410.849855] syz-executor.3: [ 1410.849860] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1410.849873] CPU: 1 PID: 31177 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1410.849878] ffff8801ca68f890 [ 1410.849881] ffffffff81b42e79 1ffff100394d1f14 ffff8801d2db0000 ffffffff82aa8c00 [ 1410.849891] 0000000000000001 0000000000400000 ffff8801ca68f9d8 ffffffff814fc7c8 [ 1410.849901] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1410.849920] [] dump_stack+0xc1/0x128 [ 1410.849929] [] warn_alloc.cold.31+0x7f/0x9c [ 1410.849939] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1410.849947] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.849955] [] ? avc_has_perm+0x9e/0x3a0 [ 1410.849963] [] __vmalloc_node_range+0x35e/0x600 [ 1410.849970] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.849977] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.849985] [] ? task_has_security+0x130/0x270 [ 1410.849991] [] vmalloc+0x5b/0x70 [ 1410.849999] [] ? sel_write_load+0x135/0xfa0 [ 1410.850006] [] sel_write_load+0x135/0xfa0 [ 1410.850014] [] ? sel_read_bool+0x240/0x240 [ 1410.850022] [] ? trace_hardirqs_on+0x10/0x10 [ 1410.850030] [] ? exit_robust_list+0x220/0x220 [ 1410.850037] [] ? trace_hardirqs_on+0x10/0x10 [ 1410.850043] [] __vfs_write+0x115/0x580 [ 1410.850050] [] ? sel_read_bool+0x240/0x240 [ 1410.850056] [] ? __vfs_read+0x560/0x560 [ 1410.850063] [] ? check_preemption_disabled+0x3b/0x200 [ 1410.850070] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1410.850077] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1410.850084] [] ? __sb_start_write+0x161/0x300 [ 1410.850090] [] vfs_write+0x187/0x520 [ 1410.850097] [] SyS_write+0xd9/0x1c0 [ 1410.850102] [] ? SyS_read+0x1c0/0x1c0 [ 1410.850110] [] ? do_fast_syscall_32+0xcf/0xa10 2019/08/19 12:09:00 executed programs: 43593 [ 1410.850116] [] ? SyS_read+0x1c0/0x1c0 [ 1410.850122] [] do_fast_syscall_32+0x2f1/0xa10 [ 1410.850131] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1410.850140] [] entry_SYSENTER_compat+0x90/0xa2 [ 1410.850143] Mem-Info: [ 1410.850160] active_anon:5859 inactive_anon:37 isolated_anon:0 [ 1410.850160] active_file:4275 inactive_file:12294 isolated_file:0 [ 1410.850160] unevictable:0 dirty:46 writeback:0 unstable:0 [ 1410.850160] slab_reclaimable:9912 slab_unreclaimable:57568 [ 1410.850160] mapped:5304 shmem:48 pagetables:497 bounce:0 [ 1410.850160] free:1550006 free_pcp:406 free_cma:0 [ 1410.850173] Node 0 active_anon:23436kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21216kB dirty:184kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1410.850190] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1410.850194] 0 3505 3505Normal free:3180560kB min:5580kB low:9168kB high:12756kB active_anon:23436kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:184kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:39648kB slab_unreclaimable:230272kB kernel_stack:4032kB pagetables:1988kB bounce:0kB free_pcp:956kB local_pcp:596kB free_cma:0kB lowmem_reserve[]: [ 1410.850219] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 58*4kB (UME) 649*8kB (UM) 170*16kB (UME) 36*32kB (UM) 29*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 3*1024kB (ME) 1*2048kB (M) 770*4096kB (M) = 3180560kB 16616 total pagecache pages [ 1410.850648] 0 pages in swap cache [ 1410.850652] Swap cache stats: add 0, delete 0, find 0/0 [ 1410.850654] Free swap = 0kB [ 1410.850656] Total swap = 0kB [ 1410.850658] 1965979 pages RAM [ 1410.850660] 0 pages HighMem/MovableOnly ** 52 printk messages dropped ** [ 1415.787303] Node 0 active_anon:23452kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21416kB dirty:228kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no ** 820 printk messages dropped ** [ 1415.827436] lowmem_reserve[]: [ 1415.827438] 0 3505 3505Normal free:3180236kB min:5580kB low:9168kB high:12756kB active_anon:23352kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:228kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40044kB slab_unreclaimable:230028kB kernel_stack:4096kB pagetables:1956kB bounce:0kB free_pcp:1020kB local_pcp:528kB free_cma:0kB lowmem_reserve[]: [ 1415.827466] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 95*4kB (UME) 642*8kB (UME) 166*16kB (UM) 33*32kB (UME) 30*64kB (UM) 34*128kB (UM) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3180172kB 16616 total pagecache pages [ 1415.827585] 0 pages in swap cache [ 1415.827589] Swap cache stats: add 0, delete 0, find 0/0 [ 1415.827591] Free swap = 0kB [ 1415.827593] Total swap = 0kB [ 1415.827595] 1965979 pages RAM [ 1415.827597] 0 pages HighMem/MovableOnly [ 1415.827599] 313617 pages reserved [ 1415.828049] syz-executor.1: [ 1415.828053] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1415.828064] CPU: 0 PID: 32423 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1415.828067] ffff8801cb947890 [ 1415.828069] ffffffff81b42e79 1ffff10039728f14 ffff8801d95d97c0 ffffffff82aa8c00 [ 1415.828080] 0000000000000001 0000000000400000 ffff8801cb9479d8 ffffffff814fc7c8 [ 1415.828090] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1415.828106] [] dump_stack+0xc1/0x128 [ 1415.828114] [] warn_alloc.cold.31+0x7f/0x9c [ 1415.828122] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1415.828129] [] ? check_preemption_disabled+0x3b/0x200 [ 1415.828137] [] ? avc_has_perm+0x9e/0x3a0 [ 1415.828143] [] __vmalloc_node_range+0x35e/0x600 [ 1415.828150] [] ? check_preemption_disabled+0x3b/0x200 [ 1415.828158] [] ? check_preemption_disabled+0x3b/0x200 [ 1415.828165] [] ? task_has_security+0x130/0x270 [ 1415.828170] [] vmalloc+0x5b/0x70 [ 1415.828178] [] ? sel_write_load+0x135/0xfa0 [ 1415.828185] [] sel_write_load+0x135/0xfa0 [ 1415.828192] [] ? sel_read_bool+0x240/0x240 [ 1415.828199] [] ? trace_hardirqs_on+0x10/0x10 [ 1415.828207] [] ? exit_robust_list+0x220/0x220 [ 1415.828214] [] ? trace_hardirqs_on+0x10/0x10 [ 1415.828220] [] __vfs_write+0x115/0x580 [ 1415.828227] [] ? sel_read_bool+0x240/0x240 [ 1415.828233] [] ? __vfs_read+0x560/0x560 [ 1415.828241] [] ? check_preemption_disabled+0x3b/0x200 [ 1415.828248] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1415.828255] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1415.828263] [] ? __sb_start_write+0x161/0x300 [ 1415.828269] [] vfs_write+0x187/0x520 [ 1415.828275] [] SyS_write+0xd9/0x1c0 [ 1415.828282] [] ? SyS_read+0x1c0/0x1c0 [ 1415.828288] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1415.828295] [] ? SyS_read+0x1c0/0x1c0 [ 1415.828301] [] do_fast_syscall_32+0x2f1/0xa10 [ 1415.828310] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1415.828317] [] entry_SYSENTER_compat+0x90/0xa2 [ 1415.828320] Mem-Info: [ 1415.828342] active_anon:5838 inactive_anon:34 isolated_anon:0 [ 1415.828342] active_file:4275 inactive_file:12294 isolated_file:0 [ 1415.828342] unevictable:0 dirty:57 writeback:0 unstable:0 [ 1415.828342] slab_reclaimable:10011 slab_unreclaimable:57507 [ 1415.828342] mapped:5304 shmem:48 pagetables:489 bounce:0 [ 1415.828342] free:1549925 free_pcp:447 free_cma:0 [ 1415.828433] Node 0 active_anon:23352kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21216kB dirty:228kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1415.828451] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1415.828454] 0 3505 3505Normal free:3180236kB min:5580kB low:9168kB high:12756kB active_anon:23352kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:228kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40044kB slab_unreclaimable:230028kB kernel_stack:4096kB pagetables:1956kB bounce:0kB free_pcp:1120kB local_pcp:628kB free_cma:0kB lowmem_reserve[]: [ 1415.828483] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 95*4kB (UME) 642*8kB (UME) 166*16kB (UM) 32*32kB (UME) 30*64kB (UM) 34*128kB (UM) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3180140kB 16616 total pagecache pages [ 1415.828600] 0 pages in swap cache [ 1415.828604] Swap cache stats: add 0, delete 0, find 0/0 [ 1415.828606] Free swap = 0kB [ 1415.828607] Total swap = 0kB [ 1415.828610] 1965979 pages RAM [ 1415.828612] 0 pages HighMem/MovableOnly [ 1415.828614] 313617 pages reserved [ 1415.832568] syz-executor.2: [ 1415.832571] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1415.832583] CPU: 1 PID: 32426 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1415.832586] ffff8801d033f890 [ 1415.832589] ffffffff81b42e79 1ffff1003a067f14 ffff8801c7ef5f00 ffffffff82aa8c00 [ 1415.832599] 0000000000000001 0000000000400000 ffff8801d033f9d8 ffffffff814fc7c8 [ 1415.832610] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1415.832627] [] dump_stack+0xc1/0x128 [ 1415.832634] [] warn_alloc.cold.31+0x7f/0x9c [ 1415.832642] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1415.832649] [] ? check_preemption_disabled+0x3b/0x200 [ 1415.832656] [] ? avc_has_perm+0x9e/0x3a0 [ 1415.832663] [] __vmalloc_node_range+0x35e/0x600 [ 1415.832670] [] ? check_preemption_disabled+0x3b/0x200 [ 1415.832677] [] ? check_preemption_disabled+0x3b/0x200 [ 1415.832683] [] ? task_has_security+0x130/0x270 [ 1415.832689] [] vmalloc+0x5b/0x70 [ 1415.832696] [] ? sel_write_load+0x135/0xfa0 [ 1415.832702] [] sel_write_load+0x135/0xfa0 [ 1415.832709] [] ? sel_read_bool+0x240/0x240 [ 1415.832716] [] ? trace_hardirqs_on+0x10/0x10 [ 1415.832723] [] ? exit_robust_list+0x220/0x220 [ 1415.832730] [] ? trace_hardirqs_on+0x10/0x10 [ 1415.832736] [] __vfs_write+0x115/0x580 [ 1415.832743] [] ? sel_read_bool+0x240/0x240 [ 1415.832748] [] ? __vfs_read+0x560/0x560 [ 1415.832755] [] ? check_preemption_disabled+0x3b/0x200 [ 1415.832762] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1415.832768] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1415.832775] [] ? __sb_start_write+0x161/0x300 [ 1415.832781] [] vfs_write+0x187/0x520 [ 1415.832787] [] SyS_write+0xd9/0x1c0 [ 1415.832794] [] ? SyS_read+0x1c0/0x1c0 [ 1415.832800] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1415.832806] [] ? SyS_read+0x1c0/0x1c0 [ 1415.832812] [] do_fast_syscall_32+0x2f1/0xa10 [ 1415.832820] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1415.832828] [] entry_SYSENTER_compat+0x90/0xa2 [ 1415.840162] Mem-Info: [ 1415.840179] active_anon:5863 inactive_anon:34 isolated_anon:0 [ 1415.840179] active_file:4275 inactive_file:12294 isolated_file:0 [ 1415.840179] unevictable:0 dirty:57 writeback:0 unstable:0 [ 1415.840179] slab_reclaimable:10011 slab_unreclaimable:57571 [ 1415.840179] mapped:5304 shmem:48 pagetables:526 bounce:0 [ 1415.840179] free:1549822 free_pcp:376 free_cma:0 [ 1415.840193] Node 0 active_anon:23452kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21216kB dirty:228kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1415.840210] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1415.840214] 0 3505 3505Normal free:3179824kB min:5580kB low:9168kB high:12756kB active_anon:23452kB inactive_anon:136kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:228kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40044kB slab_unreclaimable:230284kB kernel_stack:4160kB pagetables:2104kB bounce:0kB free_pcp:836kB local_pcp:312kB free_cma:0kB lowmem_reserve[]: [ 1415.840242] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 64*4kB (UME) 642*8kB (UME) 166*16kB (UM) 24*32kB (UME) 30*64kB (UM) 34*128kB (UM) 14*256kB (UME) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3179760kB 16616 total pagecache pages [ 1415.840519] 0 pages in swap cache [ 1415.840523] Swap cache stats: add 0, delete 0, find 0/0 2019/08/19 12:09:05 executed programs: 44521 [ 1415.840525] Free swap = 0kB [ 1415.840527] Total swap = 0kB [ 1415.840529] 1965979 pages RAM [ 1415.840531] 0 pages HighMem/MovableOnly [ 1415.840533] 313617 pages reserved [ 1420.794091] warn_alloc: 807 callbacks suppressed [ 1420.794095] syz-executor.2: [ 1420.794100] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1420.794114] CPU: 0 PID: 1172 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1420.794119] ffff8801ce20f890 [ 1420.794122] ffffffff81b42e79 1ffff10039c41f14 ffff8801d6d48000 ffffffff82aa8c00 [ 1420.794132] 0000000000000001 0000000000400000 ffff8801ce20f9d8 ffffffff814fc7c8 [ 1420.794143] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1420.794166] [] dump_stack+0xc1/0x128 [ 1420.794176] [] warn_alloc.cold.31+0x7f/0x9c [ 1420.794185] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1420.794193] [] ? check_preemption_disabled+0x3b/0x200 [ 1420.794203] [] ? avc_has_perm+0x9e/0x3a0 [ 1420.794211] [] __vmalloc_node_range+0x35e/0x600 [ 1420.794218] [] ? check_preemption_disabled+0x3b/0x200 [ 1420.794225] [] ? check_preemption_disabled+0x3b/0x200 [ 1420.794234] [] ? task_has_security+0x130/0x270 [ 1420.794241] [] vmalloc+0x5b/0x70 [ 1420.794248] [] ? sel_write_load+0x135/0xfa0 [ 1420.794256] [] sel_write_load+0x135/0xfa0 [ 1420.794263] [] ? sel_read_bool+0x240/0x240 [ 1420.794272] [] ? trace_hardirqs_on+0x10/0x10 [ 1420.794281] [] ? exit_robust_list+0x220/0x220 [ 1420.794287] [] ? trace_hardirqs_on+0x10/0x10 [ 1420.794293] [] __vfs_write+0x115/0x580 [ 1420.794300] [] ? sel_read_bool+0x240/0x240 [ 1420.794307] [] ? __vfs_read+0x560/0x560 [ 1420.794314] [] ? check_preemption_disabled+0x3b/0x200 [ 1420.794322] [] ? rcu_read_lock_sched_held+0x103/0x120 ** 131 printk messages dropped ** [ 1420.797053] lowmem_reserve[]: ** 192 printk messages dropped ** [ 1420.810658] ffff8801cb46f9d8** 289 printk messages dropped ** [ 1420.819712] (M) ** 218 printk messages dropped ** [ 1420.832229] lowmem_reserve[]: [ 1420.832231] 0 3505 3505Normal free:3179732kB min:5580kB low:9168kB high:12756kB active_anon:23580kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40108kB slab_unreclaimable:230612kB kernel_stack:4128kB pagetables:1984kB bounce:0kB free_pcp:560kB local_pcp:396kB free_cma:0kB lowmem_reserve[]: [ 1420.832257] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 93*4kB (UME) 644*8kB (UME) 172*16kB (UME) 26*32kB (UME) 28*64kB (UM) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3179796kB 16616 total pagecache pages [ 1420.834681] 0 pages in swap cache [ 1420.834685] Swap cache stats: add 0, delete 0, find 0/0 [ 1420.834687] Free swap = 0kB [ 1420.834689] Total swap = 0kB [ 1420.834692] 1965979 pages RAM [ 1420.834694] 0 pages HighMem/MovableOnly [ 1420.834697] 313617 pages reserved [ 1420.842276] syz-executor.5: [ 1420.842280] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1420.842291] CPU: 1 PID: 1184 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1420.842295] ffff8801c6b2f890 [ 1420.842298] ffffffff81b42e79 1ffff10038d65f14 ffff8801cb330000 ffffffff82aa8c00 [ 1420.842308] 0000000000000001 0000000000400000 ffff8801c6b2f9d8 ffffffff814fc7c8 [ 1420.842318] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1420.842335] [] dump_stack+0xc1/0x128 [ 1420.842343] [] warn_alloc.cold.31+0x7f/0x9c [ 1420.842351] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1420.842371] [] ? check_preemption_disabled+0x3b/0x200 [ 1420.842378] [] ? avc_has_perm+0x9e/0x3a0 [ 1420.842386] [] __vmalloc_node_range+0x35e/0x600 [ 1420.842393] [] ? check_preemption_disabled+0x3b/0x200 [ 1420.842400] [] ? check_preemption_disabled+0x3b/0x200 [ 1420.842407] [] ? task_has_security+0x130/0x270 [ 1420.842413] [] vmalloc+0x5b/0x70 [ 1420.842420] [] ? sel_write_load+0x135/0xfa0 [ 1420.842427] [] sel_write_load+0x135/0xfa0 [ 1420.842434] [] ? sel_read_bool+0x240/0x240 [ 1420.842441] [] ? trace_hardirqs_on+0x10/0x10 [ 1420.842448] [] ? exit_robust_list+0x220/0x220 [ 1420.842454] [] ? trace_hardirqs_on+0x10/0x10 [ 1420.842478] [] __vfs_write+0x115/0x580 [ 1420.842485] [] ? sel_read_bool+0x240/0x240 [ 1420.842499] [] ? __vfs_read+0x560/0x560 [ 1420.842507] [] ? check_preemption_disabled+0x3b/0x200 [ 1420.842514] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1420.842520] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1420.842527] [] ? __sb_start_write+0x161/0x300 [ 1420.842533] [] vfs_write+0x187/0x520 [ 1420.842539] [] SyS_write+0xd9/0x1c0 [ 1420.842546] [] ? SyS_read+0x1c0/0x1c0 [ 1420.842552] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1420.842558] [] ? SyS_read+0x1c0/0x1c0 [ 1420.842565] [] do_fast_syscall_32+0x2f1/0xa10 [ 1420.842574] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1420.842581] [] entry_SYSENTER_compat+0x90/0xa2 [ 1420.842584] Mem-Info: [ 1420.842600] active_anon:5870 inactive_anon:37 isolated_anon:0 [ 1420.842600] active_file:4275 inactive_file:12294 isolated_file:0 [ 1420.842600] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1420.842600] slab_reclaimable:10027 slab_unreclaimable:57625 [ 1420.842600] mapped:5333 shmem:48 pagetables:496 bounce:0 [ 1420.842600] free:1549768 free_pcp:444 free_cma:0 [ 1420.842613] Node 0 active_anon:23480kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21332kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1420.842630] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB (M) = 3019464kB ** 117 printk messages dropped ** [ 1420.847679] lowmem_reserve[]: [ 1420.847681] 0 3505 3505Normal free:3179808kB min:5580kB low:9168kB high:12756kB active_anon:23480kB inactive_anon:148kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40108kB slab_unreclaimable:230500kB kernel_stack:4032kB pagetables:1984kB bounce:0kB free_pcp:1200kB local_pcp:504kB free_cma:0kB lowmem_reserve[]: [ 1420.847705] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 78*4kB (UE) 640*8kB (UM) 170*16kB (UM) 32*32kB (UME) 28*64kB (UM) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3179864kB 16616 total pagecache pages [ 1420.847812] 0 pages in swap cache [ 1420.847816] Swap cache stats: add 0, delete 0, find 0/0 [ 1420.847818] Free swap = 0kB [ 1420.847819] Total swap = 0kB [ 1420.847821] 1965979 pages RAM [ 1420.847823] 0 pages HighMem/MovableOnly [ 1420.847825] 313617 pages reserved [ 1425.805473] warn_alloc: 908 callbacks suppressed [ 1425.805477] syz-executor.0: [ 1425.805482] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1425.805496] CPU: 1 PID: 2539 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1425.805501] ffff8801d457f890 [ 1425.805504] ffffffff81b42e79 1ffff1003a8aff14 ffff8801d9c12f80 ffffffff82aa8c00 [ 1425.805514] 0000000000000001 0000000000400000 ffff8801d457f9d8 ffffffff814fc7c8 [ 1425.805525] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1425.805549] [] dump_stack+0xc1/0x128 [ 1425.805560] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.805570] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.805579] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.805590] [] ? avc_has_perm+0x9e/0x3a0 [ 1425.805604] [] __vmalloc_node_range+0x35e/0x600 [ 1425.805611] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.805618] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.805627] [] ? task_has_security+0x130/0x270 [ 1425.805633] [] vmalloc+0x5b/0x70 [ 1425.805641] [] ? sel_write_load+0x135/0xfa0 [ 1425.805647] [] sel_write_load+0x135/0xfa0 [ 1425.805655] [] ? sel_read_bool+0x240/0x240 [ 1425.805665] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.805674] [] ? exit_robust_list+0x220/0x220 [ 1425.805681] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.805687] [] __vfs_write+0x115/0x580 [ 1425.805694] [] ? sel_read_bool+0x240/0x240 [ 1425.805700] [] ? __vfs_read+0x560/0x560 [ 1425.805708] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.805717] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1425.805724] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1425.805732] [] ? __sb_start_write+0x161/0x300 [ 1425.805739] [] vfs_write+0x187/0x520 [ 1425.805746] [] SyS_write+0xd9/0x1c0 [ 1425.805752] [] ? SyS_read+0x1c0/0x1c0 [ 1425.805761] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1425.805767] [] ? SyS_read+0x1c0/0x1c0 [ 1425.805774] [] do_fast_syscall_32+0x2f1/0xa10 [ 1425.805783] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.805793] [] entry_SYSENTER_compat+0x90/0xa2 [ 1425.811941] Mem-Info: [ 1425.811960] active_anon:5857 inactive_anon:36 isolated_anon:0 [ 1425.811960] active_file:4275 inactive_file:12294 isolated_file:0 [ 1425.811960] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1425.811960] slab_reclaimable:10142 slab_unreclaimable:57672 [ 1425.811960] mapped:5325 shmem:48 pagetables:495 bounce:0 [ 1425.811960] free:1549588 free_pcp:360 free_cma:0 [ 1425.811974] Node 0 active_anon:23428kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21300kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1425.811993] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1425.811997] 0 3505 3505Normal free:3178888kB min:5580kB low:9168kB high:12756kB active_anon:23428kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40568kB slab_unreclaimable:230688kB kernel_stack:4160kB pagetables:1980kB bounce:0kB free_pcp:772kB local_pcp:300kB free_cma:0kB lowmem_reserve[]: [ 1425.812023] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 36*4kB (UME) 635*8kB (UM) 164*16kB (UM) 21*32kB (UME) 30*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3178824kB 16616 total pagecache pages [ 1425.812151] 0 pages in swap cache [ 1425.812155] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.812157] Free swap = 0kB [ 1425.812159] Total swap = 0kB [ 1425.812161] 1965979 pages RAM [ 1425.812163] 0 pages HighMem/MovableOnly [ 1425.812165] 313617 pages reserved [ 1425.817748] syz-executor.4: [ 1425.817752] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1425.817765] CPU: 0 PID: 2538 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1425.817769] ffff8801d42af890 [ 1425.817772] ffffffff81b42e79 1ffff1003a855f14 ffff8801c8d38000 ffffffff82aa8c00 [ 1425.817782] 0000000000000001 0000000000400000 ffff8801d42af9d8 ffffffff814fc7c8 [ 1425.817810] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1425.817832] [] dump_stack+0xc1/0x128 [ 1425.817843] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.817853] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.817862] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.817872] [] ? avc_has_perm+0x9e/0x3a0 [ 1425.817880] [] __vmalloc_node_range+0x35e/0x600 [ 1425.817887] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.817895] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.817904] [] ? task_has_security+0x130/0x270 [ 1425.817910] [] vmalloc+0x5b/0x70 [ 1425.817917] [] ? sel_write_load+0x135/0xfa0 [ 1425.817924] [] sel_write_load+0x135/0xfa0 [ 1425.817931] [] ? sel_read_bool+0x240/0x240 [ 1425.817940] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.817950] [] ? exit_robust_list+0x220/0x220 [ 1425.817957] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.817964] [] __vfs_write+0x115/0x580 [ 1425.817972] [] ? sel_read_bool+0x240/0x240 [ 1425.817977] [] ? __vfs_read+0x560/0x560 [ 1425.817984] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.817992] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1425.817997] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1425.818005] [] ? __sb_start_write+0x161/0x300 [ 1425.818011] [] vfs_write+0x187/0x520 [ 1425.818018] [] SyS_write+0xd9/0x1c0 [ 1425.818024] [] ? SyS_read+0x1c0/0x1c0 [ 1425.818030] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1425.818036] [] ? SyS_read+0x1c0/0x1c0 [ 1425.818042] [] do_fast_syscall_32+0x2f1/0xa10 [ 1425.818051] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.818060] [] entry_SYSENTER_compat+0x90/0xa2 [ 1425.818064] Mem-Info: [ 1425.818080] active_anon:5882 inactive_anon:36 isolated_anon:0 [ 1425.818080] active_file:4275 inactive_file:12294 isolated_file:0 [ 1425.818080] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1425.818080] slab_reclaimable:10142 slab_unreclaimable:57672 [ 1425.818080] mapped:5325 shmem:48 pagetables:495 bounce:0 [ 1425.818080] free:1549588 free_pcp:380 free_cma:0 [ 1425.818092] Node 0 active_anon:23528kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21300kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1425.818109] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1425.818113] 0 3505 3505Normal free:3178888kB min:5580kB low:9168kB high:12756kB active_anon:23528kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40568kB slab_unreclaimable:230688kB kernel_stack:4096kB pagetables:1980kB bounce:0kB free_pcp:852kB local_pcp:492kB free_cma:0kB lowmem_reserve[]: [ 1425.818138] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 36*4kB (UME) 635*8kB (UM) 164*16kB (UM) 23*32kB (UME) 30*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3178888kB 16616 total pagecache pages [ 1425.818255] 0 pages in swap cache [ 1425.818259] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.818261] Free swap = 0kB [ 1425.818263] Total swap = 0kB [ 1425.818265] 1965979 pages RAM [ 1425.818267] 0 pages HighMem/MovableOnly [ 1425.818269] 313617 pages reserved [ 1425.819763] syz-executor.3: [ 1425.819767] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1425.819779] CPU: 1 PID: 2542 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1425.819783] ffff8801d44f7890 [ 1425.819785] ffffffff81b42e79 1ffff1003a89ef14 ffff8801cba35f00 ffffffff82aa8c00 [ 1425.819795] 0000000000000001 0000000000400000 ffff8801d44f79d8 ffffffff814fc7c8 [ 1425.819806] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1425.819826] [] dump_stack+0xc1/0x128 [ 1425.819835] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.819844] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.819852] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.819861] [] ? avc_has_perm+0x9e/0x3a0 [ 1425.819868] [] __vmalloc_node_range+0x35e/0x600 [ 1425.819875] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.819882] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.819890] [] ? task_has_security+0x130/0x270 [ 1425.819895] [] vmalloc+0x5b/0x70 [ 1425.819903] [] ? sel_write_load+0x135/0xfa0 [ 1425.819910] [] sel_write_load+0x135/0xfa0 [ 1425.819917] [] ? sel_read_bool+0x240/0x240 [ 1425.819925] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.819934] [] ? exit_robust_list+0x220/0x220 [ 1425.819941] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.819947] [] __vfs_write+0x115/0x580 [ 1425.819955] [] ? sel_read_bool+0x240/0x240 [ 1425.819961] [] ? __vfs_read+0x560/0x560 [ 1425.819968] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.819976] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1425.819983] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1425.819990] [] ? __sb_start_write+0x161/0x300 [ 1425.819997] [] vfs_write+0x187/0x520 [ 1425.820004] [] SyS_write+0xd9/0x1c0 [ 1425.820010] [] ? SyS_read+0x1c0/0x1c0 [ 1425.820017] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1425.820023] [] ? SyS_read+0x1c0/0x1c0 [ 1425.820029] [] do_fast_syscall_32+0x2f1/0xa10 [ 1425.820038] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.820046] [] entry_SYSENTER_compat+0x90/0xa2 [ 1425.820049] Mem-Info: [ 1425.820075] active_anon:5882 inactive_anon:36 isolated_anon:0 [ 1425.820075] active_file:4275 inactive_file:12294 isolated_file:0 [ 1425.820075] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1425.820075] slab_reclaimable:10142 slab_unreclaimable:57672 [ 1425.820075] mapped:5325 shmem:48 pagetables:495 bounce:0 [ 1425.820075] free:1549588 free_pcp:377 free_cma:0 [ 1425.820087] Node 0 active_anon:23528kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21300kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1425.820105] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1425.820108] 0 3505 3505Normal free:3178888kB min:5580kB low:9168kB high:12756kB active_anon:23528kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40568kB slab_unreclaimable:230688kB kernel_stack:4096kB pagetables:1980kB bounce:0kB free_pcp:840kB local_pcp:280kB free_cma:0kB lowmem_reserve[]: [ 1425.820135] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 36*4kB (UME) 635*8kB (UM) 164*16kB (UM) 23*32kB (UME) 30*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3178888kB 16616 total pagecache pages [ 1425.825135] 0 pages in swap cache [ 1425.825139] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.825141] Free swap = 0kB [ 1425.825143] Total swap = 0kB [ 1425.825145] 1965979 pages RAM [ 1425.825147] 0 pages HighMem/MovableOnly [ 1425.825148] 313617 pages reserved [ 1425.825935] syz-executor.1: [ 1425.825939] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1425.825950] CPU: 1 PID: 2541 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1425.825954] ffff8801d94e7890 [ 1425.825957] ffffffff81b42e79 1ffff1003b29cf14 ffff8801cfb12f80 ffffffff82aa8c00 [ 1425.825967] 0000000000000001 0000000000400000 ffff8801d94e79d8 ffffffff814fc7c8 [ 1425.825976] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1425.825993] [] dump_stack+0xc1/0x128 [ 1425.826002] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.826010] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.826018] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.826026] [] ? avc_has_perm+0x9e/0x3a0 [ 1425.826034] [] __vmalloc_node_range+0x35e/0x600 [ 1425.826041] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.826048] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.826060] [] ? task_has_security+0x130/0x270 [ 1425.826067] [] vmalloc+0x5b/0x70 [ 1425.826074] [] ? sel_write_load+0x135/0xfa0 [ 1425.826080] [] sel_write_load+0x135/0xfa0 [ 1425.826088] [] ? sel_read_bool+0x240/0x240 [ 1425.826095] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.826103] [] ? exit_robust_list+0x220/0x220 [ 1425.826110] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.826116] [] __vfs_write+0x115/0x580 [ 1425.826123] [] ? sel_read_bool+0x240/0x240 [ 1425.826129] [] ? __vfs_read+0x560/0x560 [ 1425.826136] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.826143] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1425.826150] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1425.826157] [] ? __sb_start_write+0x161/0x300 [ 1425.826163] [] vfs_write+0x187/0x520 [ 1425.826169] [] SyS_write+0xd9/0x1c0 [ 1425.826175] [] ? SyS_read+0x1c0/0x1c0 [ 1425.826182] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1425.826188] [] ? SyS_read+0x1c0/0x1c0 [ 1425.826194] [] do_fast_syscall_32+0x2f1/0xa10 [ 1425.826202] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.826209] [] entry_SYSENTER_compat+0x90/0xa2 [ 1425.826211] Mem-Info: [ 1425.826227] active_anon:5907 inactive_anon:36 isolated_anon:0 [ 1425.826227] active_file:4275 inactive_file:12294 isolated_file:0 [ 1425.826227] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1425.826227] slab_reclaimable:10142 slab_unreclaimable:57672 [ 1425.826227] mapped:5350 shmem:48 pagetables:495 bounce:0 [ 1425.826227] free:1549588 free_pcp:391 free_cma:0 [ 1425.826239] Node 0 active_anon:23628kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21400kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1425.826255] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1425.826259] 0 3505 3505Normal free:3178888kB min:5580kB low:9168kB high:12756kB active_anon:23628kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40568kB slab_unreclaimable:230688kB kernel_stack:4128kB pagetables:1980kB bounce:0kB free_pcp:896kB local_pcp:260kB free_cma:0kB lowmem_reserve[]: [ 1425.826283] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 36*4kB (UME) 635*8kB (UM) 164*16kB (UM) 22*32kB (UME) 30*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3178856kB 16616 total pagecache pages [ 1425.826394] 0 pages in swap cache [ 1425.826397] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.826399] Free swap = 0kB [ 1425.826401] Total swap = 0kB [ 1425.826403] 1965979 pages RAM [ 1425.826405] 0 pages HighMem/MovableOnly [ 1425.826407] 313617 pages reserved [ 1425.827595] syz-executor.2: [ 1425.827598] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1425.827609] CPU: 1 PID: 2544 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1425.827613] ffff8801c21cf890 [ 1425.827616] ffffffff81b42e79 1ffff10038439f14 ffff8801c94adf00 ffffffff82aa8c00 [ 1425.827625] 0000000000000001 0000000000400000 ffff8801c21cf9d8 ffffffff814fc7c8 [ 1425.827635] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1425.827656] [] dump_stack+0xc1/0x128 [ 1425.827664] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.827672] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.827679] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.827687] [] ? avc_has_perm+0x9e/0x3a0 [ 1425.827694] [] __vmalloc_node_range+0x35e/0x600 [ 1425.827701] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.827708] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.827715] [] ? task_has_security+0x130/0x270 [ 1425.827721] [] vmalloc+0x5b/0x70 [ 1425.827728] [] ? sel_write_load+0x135/0xfa0 [ 1425.827735] [] sel_write_load+0x135/0xfa0 [ 1425.827742] [] ? sel_read_bool+0x240/0x240 [ 1425.827749] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.827756] [] ? exit_robust_list+0x220/0x220 [ 1425.827763] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.827769] [] __vfs_write+0x115/0x580 [ 1425.827776] [] ? sel_read_bool+0x240/0x240 [ 1425.827782] [] ? __vfs_read+0x560/0x560 [ 1425.827789] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.827796] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1425.827803] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1425.827809] [] ? __sb_start_write+0x161/0x300 [ 1425.827815] [] vfs_write+0x187/0x520 [ 1425.827822] [] SyS_write+0xd9/0x1c0 [ 1425.827828] [] ? SyS_read+0x1c0/0x1c0 [ 1425.827834] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1425.827840] [] ? SyS_read+0x1c0/0x1c0 [ 1425.827847] [] do_fast_syscall_32+0x2f1/0xa10 [ 1425.827854] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.827861] [] entry_SYSENTER_compat+0x90/0xa2 [ 1425.829034] Mem-Info: [ 1425.829050] active_anon:5907 inactive_anon:36 isolated_anon:0 [ 1425.829050] active_file:4275 inactive_file:12294 isolated_file:0 [ 1425.829050] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1425.829050] slab_reclaimable:10142 slab_unreclaimable:57672 [ 1425.829050] mapped:5325 shmem:48 pagetables:495 bounce:0 [ 1425.829050] free:1549588 free_pcp:404 free_cma:0 [ 1425.829107] Node 0 active_anon:23628kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21300kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1425.829124] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1425.829127] 0 3505 3505Normal free:3178888kB min:5580kB low:9168kB high:12756kB active_anon:23628kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40568kB slab_unreclaimable:230688kB kernel_stack:4064kB pagetables:1980kB bounce:0kB free_pcp:948kB local_pcp:312kB free_cma:0kB lowmem_reserve[]: [ 1425.829152] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 36*4kB (UME) 635*8kB (UM) 164*16kB (UM) 24*32kB (UME) 30*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3178920kB 16616 total pagecache pages [ 1425.829262] 0 pages in swap cache [ 1425.829266] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.829268] Free swap = 0kB [ 1425.829269] Total swap = 0kB [ 1425.829272] 1965979 pages RAM [ 1425.829273] 0 pages HighMem/MovableOnly [ 1425.829275] 313617 pages reserved [ 1425.830845] syz-executor.0: [ 1425.830849] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1425.830860] CPU: 1 PID: 2546 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1425.830863] ffff8801ce307890 [ 1425.830865] ffffffff81b42e79 1ffff10039c60f14 ffff8801d3a54740 ffffffff82aa8c00 [ 1425.830875] 0000000000000001 0000000000400000 ffff8801ce3079d8 ffffffff814fc7c8 [ 1425.830885] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1425.830901] [] dump_stack+0xc1/0x128 [ 1425.830909] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.830917] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.830924] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.830932] [] ? avc_has_perm+0x9e/0x3a0 [ 1425.830939] [] __vmalloc_node_range+0x35e/0x600 [ 1425.830946] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.830953] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.830960] [] ? task_has_security+0x130/0x270 [ 1425.830965] [] vmalloc+0x5b/0x70 [ 1425.830972] [] ? sel_write_load+0x135/0xfa0 [ 1425.830979] [] sel_write_load+0x135/0xfa0 [ 1425.830986] [] ? sel_read_bool+0x240/0x240 [ 1425.830993] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.831001] [] ? exit_robust_list+0x220/0x220 [ 1425.831008] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.831014] [] __vfs_write+0x115/0x580 [ 1425.831021] [] ? sel_read_bool+0x240/0x240 [ 1425.831027] [] ? __vfs_read+0x560/0x560 [ 1425.831034] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.831041] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1425.831047] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1425.831060] [] ? __sb_start_write+0x161/0x300 [ 1425.831066] [] vfs_write+0x187/0x520 [ 1425.831072] [] SyS_write+0xd9/0x1c0 [ 1425.831079] [] ? SyS_read+0x1c0/0x1c0 [ 1425.831085] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1425.831091] [] ? SyS_read+0x1c0/0x1c0 [ 1425.831097] [] do_fast_syscall_32+0x2f1/0xa10 [ 1425.831105] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.831112] [] entry_SYSENTER_compat+0x90/0xa2 [ 1425.831115] Mem-Info: [ 1425.831130] active_anon:5907 inactive_anon:36 isolated_anon:0 [ 1425.831130] active_file:4275 inactive_file:12294 isolated_file:0 [ 1425.831130] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1425.831130] slab_reclaimable:10142 slab_unreclaimable:57672 [ 1425.831130] mapped:5325 shmem:48 pagetables:495 bounce:0 [ 1425.831130] free:1549588 free_pcp:421 free_cma:0 [ 1425.831142] Node 0 active_anon:23628kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21300kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1425.831162] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1425.831274] 0 3505 3505Normal free:3178888kB min:5580kB low:9168kB high:12756kB active_anon:23628kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40568kB slab_unreclaimable:230688kB kernel_stack:4032kB pagetables:1980kB bounce:0kB free_pcp:1016kB local_pcp:380kB free_cma:0kB lowmem_reserve[]: [ 1425.831300] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 36*4kB (UME) 635*8kB (UM) 164*16kB (UM) 25*32kB (UME) 30*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3178952kB 16616 total pagecache pages [ 1425.831408] 0 pages in swap cache [ 1425.831412] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.831413] Free swap = 0kB [ 1425.831415] Total swap = 0kB [ 1425.831417] 1965979 pages RAM [ 1425.831419] 0 pages HighMem/MovableOnly [ 1425.831421] 313617 pages reserved [ 1425.842728] syz-executor.0: [ 1425.842731] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1425.842742] CPU: 1 PID: 2548 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1425.842746] ffff8801ce307890 [ 1425.842748] ffffffff81b42e79 1ffff10039c60f14 ffff8801c97c17c0 ffffffff82aa8c00 [ 1425.842775] 0000000000000001 0000000000400000 ffff8801ce3079d8 ffffffff814fc7c8 [ 1425.842785] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1425.842801] [] dump_stack+0xc1/0x128 [ 1425.842809] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.842817] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.842824] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.842832] [] ? avc_has_perm+0x9e/0x3a0 [ 1425.842839] [] __vmalloc_node_range+0x35e/0x600 [ 1425.842851] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.842858] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.842865] [] ? task_has_security+0x130/0x270 [ 1425.842871] [] vmalloc+0x5b/0x70 [ 1425.842878] [] ? sel_write_load+0x135/0xfa0 [ 1425.842884] [] sel_write_load+0x135/0xfa0 [ 1425.842892] [] ? sel_read_bool+0x240/0x240 [ 1425.842899] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.842906] [] ? exit_robust_list+0x220/0x220 [ 1425.842913] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.842919] [] __vfs_write+0x115/0x580 [ 1425.842926] [] ? sel_read_bool+0x240/0x240 [ 1425.842931] [] ? __vfs_read+0x560/0x560 [ 1425.842939] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.842946] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1425.842953] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1425.842959] [] ? __sb_start_write+0x161/0x300 [ 1425.842965] [] vfs_write+0x187/0x520 [ 1425.842972] [] SyS_write+0xd9/0x1c0 [ 1425.842978] [] ? SyS_read+0x1c0/0x1c0 [ 1425.842985] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1425.842991] [] ? SyS_read+0x1c0/0x1c0 [ 1425.842997] [] do_fast_syscall_32+0x2f1/0xa10 [ 1425.843005] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.843012] [] entry_SYSENTER_compat+0x90/0xa2 [ 1425.843116] Mem-Info: [ 1425.843132] active_anon:5882 inactive_anon:36 isolated_anon:0 [ 1425.843132] active_file:4275 inactive_file:12294 isolated_file:0 [ 1425.843132] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1425.843132] slab_reclaimable:10142 slab_unreclaimable:57672 [ 1425.843132] mapped:5325 shmem:48 pagetables:495 bounce:0 [ 1425.843132] free:1549620 free_pcp:452 free_cma:0 [ 1425.843144] Node 0 active_anon:23528kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21300kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1425.843160] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1425.843164] 0 3505 3505Normal free:3179016kB min:5580kB low:9168kB high:12756kB active_anon:23528kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40568kB slab_unreclaimable:230688kB kernel_stack:4000kB pagetables:1980kB bounce:0kB free_pcp:1140kB local_pcp:504kB free_cma:0kB lowmem_reserve[]: [ 1425.843188] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 36*4kB (UME) 635*8kB (UM) 164*16kB (UM) 26*32kB (UME) 30*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3178984kB 16616 total pagecache pages [ 1425.843297] 0 pages in swap cache [ 1425.843301] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.843303] Free swap = 0kB [ 1425.843305] Total swap = 0kB [ 1425.843307] 1965979 pages RAM [ 1425.843308] 0 pages HighMem/MovableOnly [ 1425.843310] 313617 pages reserved [ 1425.848806] syz-executor.4: [ 1425.848810] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1425.848821] CPU: 1 PID: 2547 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1425.848825] ffff8801d42af890 [ 1425.848827] ffffffff81b42e79 1ffff1003a855f14 ffff8801c97c0000 ffffffff82aa8c00 [ 1425.848837] 0000000000000001 0000000000400000 ffff8801d42af9d8 ffffffff814fc7c8 [ 1425.848847] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1425.848863] [] dump_stack+0xc1/0x128 [ 1425.848871] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.848878] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.848886] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.848893] [] ? avc_has_perm+0x9e/0x3a0 [ 1425.848900] [] __vmalloc_node_range+0x35e/0x600 [ 1425.848907] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.848915] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.848921] [] ? task_has_security+0x130/0x270 [ 1425.848927] [] vmalloc+0x5b/0x70 [ 1425.848934] [] ? sel_write_load+0x135/0xfa0 [ 1425.848941] [] sel_write_load+0x135/0xfa0 [ 1425.848948] [] ? sel_read_bool+0x240/0x240 [ 1425.848955] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.848963] [] ? exit_robust_list+0x220/0x220 [ 1425.848969] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.848975] [] __vfs_write+0x115/0x580 [ 1425.848982] [] ? sel_read_bool+0x240/0x240 [ 1425.848988] [] ? __vfs_read+0x560/0x560 [ 1425.848995] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.849002] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1425.849014] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1425.849021] [] ? __sb_start_write+0x161/0x300 [ 1425.849027] [] vfs_write+0x187/0x520 [ 1425.849033] [] SyS_write+0xd9/0x1c0 [ 1425.849039] [] ? SyS_read+0x1c0/0x1c0 [ 1425.849045] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1425.849056] [] ? SyS_read+0x1c0/0x1c0 [ 1425.849063] [] do_fast_syscall_32+0x2f1/0xa10 [ 1425.849070] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.849078] [] entry_SYSENTER_compat+0x90/0xa2 [ 1425.849149] Mem-Info: [ 1425.849165] active_anon:5882 inactive_anon:36 isolated_anon:0 [ 1425.849165] active_file:4275 inactive_file:12294 isolated_file:0 [ 1425.849165] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1425.849165] slab_reclaimable:10142 slab_unreclaimable:57672 [ 1425.849165] mapped:5325 shmem:48 pagetables:495 bounce:0 [ 1425.849165] free:1549620 free_pcp:451 free_cma:0 [ 1425.849177] Node 0 active_anon:23528kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21300kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1425.849193] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1425.849209] 0 3505 3505Normal free:3179016kB min:5580kB low:9168kB high:12756kB active_anon:23528kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40568kB slab_unreclaimable:230688kB kernel_stack:4000kB pagetables:1980kB bounce:0kB free_pcp:1136kB local_pcp:500kB free_cma:0kB lowmem_reserve[]: [ 1425.849232] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 36*4kB (UME) 635*8kB (UM) 164*16kB (UM) 26*32kB (UME) 30*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3178984kB 16616 total pagecache pages [ 1425.849342] 0 pages in swap cache [ 1425.849346] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.849347] Free swap = 0kB [ 1425.849349] Total swap = 0kB [ 1425.849351] 1965979 pages RAM [ 1425.849353] 0 pages HighMem/MovableOnly [ 1425.849355] 313617 pages reserved [ 1425.852885] syz-executor.5: [ 1425.852889] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1425.852901] CPU: 0 PID: 2540 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1425.852905] ffff8801c8307890 [ 1425.852907] ffffffff81b42e79 1ffff10039060f14 ffff8801d4688000 ffffffff82aa8c00 [ 1425.852918] 0000000000000001 0000000000400000 ffff8801c83079d8 ffffffff814fc7c8 [ 1425.852929] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1425.852946] [] dump_stack+0xc1/0x128 [ 1425.852954] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.852962] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.852983] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.852990] [] ? avc_has_perm+0x9e/0x3a0 [ 1425.852998] [] __vmalloc_node_range+0x35e/0x600 [ 1425.853005] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.853012] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.853020] [] ? task_has_security+0x130/0x270 [ 1425.853025] [] vmalloc+0x5b/0x70 [ 1425.853032] [] ? sel_write_load+0x135/0xfa0 [ 1425.853039] [] sel_write_load+0x135/0xfa0 [ 1425.853046] [] ? sel_read_bool+0x240/0x240 [ 1425.853053] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.853060] [] ? exit_robust_list+0x220/0x220 [ 1425.853067] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.853073] [] __vfs_write+0x115/0x580 [ 1425.853079] [] ? sel_read_bool+0x240/0x240 [ 1425.853084] [] ? __vfs_read+0x560/0x560 [ 1425.853091] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.853099] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1425.853105] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1425.853112] [] ? __sb_start_write+0x161/0x300 [ 1425.853117] [] vfs_write+0x187/0x520 [ 1425.853123] [] SyS_write+0xd9/0x1c0 [ 1425.853129] [] ? SyS_read+0x1c0/0x1c0 [ 1425.853135] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1425.853141] [] ? SyS_read+0x1c0/0x1c0 [ 1425.853147] [] do_fast_syscall_32+0x2f1/0xa10 [ 1425.853155] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.853162] [] entry_SYSENTER_compat+0x90/0xa2 [ 1425.853164] Mem-Info: [ 1425.853180] active_anon:5882 inactive_anon:36 isolated_anon:0 [ 1425.853180] active_file:4275 inactive_file:12294 isolated_file:0 [ 1425.853180] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1425.853180] slab_reclaimable:10142 slab_unreclaimable:57672 [ 1425.853180] mapped:5325 shmem:48 pagetables:495 bounce:0 [ 1425.853180] free:1549620 free_pcp:463 free_cma:0 [ 1425.853192] Node 0 active_anon:23528kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21300kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1425.853208] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1425.853212] 0 3505 3505Normal free:3179016kB min:5580kB low:9168kB high:12756kB active_anon:23528kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40568kB slab_unreclaimable:230688kB kernel_stack:3968kB pagetables:1980kB bounce:0kB free_pcp:1184kB local_pcp:600kB free_cma:0kB lowmem_reserve[]: [ 1425.853236] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 36*4kB (UME) 635*8kB (UM) 164*16kB (UM) 27*32kB (UME) 30*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3179016kB 16616 total pagecache pages [ 1425.853347] 0 pages in swap cache [ 1425.853350] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.853352] Free swap = 0kB [ 1425.853354] Total swap = 0kB [ 1425.853356] 1965979 pages RAM [ 1425.853358] 0 pages HighMem/MovableOnly [ 1425.853360] 313617 pages reserved [ 1425.866029] syz-executor.2: [ 1425.866033] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1425.866045] CPU: 0 PID: 2551 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1425.866049] ffff8801c8767890 [ 1425.866051] ffffffff81b42e79 1ffff100390ecf14 ffff8801d94617c0 ffffffff82aa8c00 [ 1425.866060] 0000000000000001 0000000000400000 ffff8801c87679d8 ffffffff814fc7c8 [ 1425.866070] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1425.866087] [] dump_stack+0xc1/0x128 [ 1425.866095] [] warn_alloc.cold.31+0x7f/0x9c [ 1425.866103] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1425.866110] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.866118] [] ? avc_has_perm+0x9e/0x3a0 [ 1425.866126] [] __vmalloc_node_range+0x35e/0x600 [ 1425.866133] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.866140] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.866147] [] ? task_has_security+0x130/0x270 [ 1425.866154] [] vmalloc+0x5b/0x70 [ 1425.866161] [] ? sel_write_load+0x135/0xfa0 [ 1425.866174] [] sel_write_load+0x135/0xfa0 [ 1425.866181] [] ? sel_read_bool+0x240/0x240 [ 1425.866189] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.866196] [] ? exit_robust_list+0x220/0x220 [ 1425.866203] [] ? trace_hardirqs_on+0x10/0x10 [ 1425.866210] [] __vfs_write+0x115/0x580 [ 1425.866217] [] ? sel_read_bool+0x240/0x240 [ 1425.866223] [] ? __vfs_read+0x560/0x560 [ 1425.866231] [] ? check_preemption_disabled+0x3b/0x200 [ 1425.866238] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1425.866245] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1425.866252] [] ? __sb_start_write+0x161/0x300 [ 1425.866258] [] vfs_write+0x187/0x520 [ 1425.866265] [] SyS_write+0xd9/0x1c0 [ 1425.866271] [] ? SyS_read+0x1c0/0x1c0 [ 1425.866278] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1425.866284] [] ? SyS_read+0x1c0/0x1c0 [ 1425.866291] [] do_fast_syscall_32+0x2f1/0xa10 [ 1425.866299] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.866307] [] entry_SYSENTER_compat+0x90/0xa2 [ 1425.868431] Mem-Info: [ 1425.868448] active_anon:5832 inactive_anon:36 isolated_anon:0 [ 1425.868448] active_file:4275 inactive_file:12294 isolated_file:0 [ 1425.868448] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1425.868448] slab_reclaimable:10142 slab_unreclaimable:57672 [ 1425.868448] mapped:5325 shmem:48 pagetables:495 bounce:0 [ 1425.868448] free:1549721 free_pcp:315 free_cma:0 [ 1425.868461] Node 0 active_anon:23328kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21300kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1425.868479] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1425.868483] 0 3505 3505Normal free:3179420kB min:5580kB low:9168kB high:12756kB active_anon:23328kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:40568kB slab_unreclaimable:230688kB kernel_stack:4096kB pagetables:1980kB bounce:0kB free_pcp:592kB local_pcp:260kB free_cma:0kB lowmem_reserve[]: [ 1425.868575] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 121*4kB (UME) 640*8kB (UME) 165*16kB (UME) 24*32kB (UM) 30*64kB (UME) 35*128kB (UME) 13*256kB (UM) 5*512kB (M) 2*1024kB (M) 1*2048kB (M) 770*4096kB (M) = 3179316kB 16616 total pagecache pages [ 1425.868691] 0 pages in swap cache [ 1425.868694] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.868696] Free swap = 0kB [ 1425.868698] Total swap = 0kB [ 1425.868700] 1965979 pages RAM [ 1425.868702] 0 pages HighMem/MovableOnly [ 1425.868704] 313617 pages reserved [ 1430.816735] warn_alloc: 913 callbacks suppressed [ 1430.816739] syz-executor.4: [ 1430.816744] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1430.816757] CPU: 0 PID: 3882 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1430.816761] ffff8801d7697890 [ 1430.816764] ffffffff81b42e79 1ffff1003aed2f14 ffff8801c7db97c0 ffffffff82aa8c00 [ 1430.816774] 0000000000000001 0000000000400000 ffff8801d76979d8 ffffffff814fc7c8 [ 1430.816784] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1430.816807] [] dump_stack+0xc1/0x128 [ 1430.816817] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.816827] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.816837] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.816847] [] ? avc_has_perm+0x9e/0x3a0 [ 1430.816855] [] __vmalloc_node_range+0x35e/0x600 [ 1430.816862] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.816870] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.816878] [] ? task_has_security+0x130/0x270 [ 1430.816884] [] vmalloc+0x5b/0x70 [ 1430.816891] [] ? sel_write_load+0x135/0xfa0 [ 1430.816898] [] sel_write_load+0x135/0xfa0 [ 1430.816906] [] ? sel_read_bool+0x240/0x240 [ 1430.816915] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.816923] [] ? exit_robust_list+0x220/0x220 [ 1430.816930] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.816936] [] __vfs_write+0x115/0x580 [ 1430.816943] [] ? sel_read_bool+0x240/0x240 [ 1430.816949] [] ? __vfs_read+0x560/0x560 [ 1430.816957] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.816965] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1430.816972] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1430.816979] [] ? __sb_start_write+0x161/0x300 [ 1430.816986] [] vfs_write+0x187/0x520 [ 1430.816992] [] SyS_write+0xd9/0x1c0 [ 1430.816999] [] ? SyS_read+0x1c0/0x1c0 [ 1430.817006] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1430.817012] [] ? SyS_read+0x1c0/0x1c0 [ 1430.817019] [] do_fast_syscall_32+0x2f1/0xa10 [ 1430.817027] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.817036] [] entry_SYSENTER_compat+0x90/0xa2 [ 1430.817039] Mem-Info: [ 1430.817056] active_anon:5820 inactive_anon:36 isolated_anon:0 [ 1430.817056] active_file:4275 inactive_file:12294 isolated_file:0 [ 1430.817056] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1430.817056] slab_reclaimable:10271 slab_unreclaimable:57522 [ 1430.817056] mapped:5299 shmem:48 pagetables:468 bounce:0 [ 1430.817056] free:1549722 free_pcp:488 free_cma:0 [ 1430.817068] Node 0 active_anon:23280kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21196kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1430.817086] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1430.817090] 0 3505 3505Normal free:3179424kB min:5580kB low:9168kB high:12756kB active_anon:23280kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:41084kB slab_unreclaimable:230088kB kernel_stack:4032kB pagetables:1872kB bounce:0kB free_pcp:1280kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: [ 1430.817115] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 140*4kB (UME) 652*8kB (UME) 168*16kB (UM) 32*32kB (UME) 33*64kB (UME) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 769*4096kB (M) = 3179472kB 16616 total pagecache pages [ 1430.817266] 0 pages in swap cache [ 1430.817270] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.817272] Free swap = 0kB [ 1430.817274] Total swap = 0kB [ 1430.817276] 1965979 pages RAM [ 1430.817278] 0 pages HighMem/MovableOnly [ 1430.817280] 313617 pages reserved [ 1430.818689] syz-executor.0: [ 1430.818693] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1430.818705] CPU: 0 PID: 3883 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1430.818709] ffff8801c7987890 [ 1430.818712] ffffffff81b42e79 1ffff10038f30f14 ffff8801c7dbc740 ffffffff82aa8c00 [ 1430.818723] 0000000000000001 0000000000400000 ffff8801c79879d8 ffffffff814fc7c8 [ 1430.818733] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1430.818753] [] dump_stack+0xc1/0x128 [ 1430.818762] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.818771] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.818780] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.818789] [] ? avc_has_perm+0x9e/0x3a0 [ 1430.818796] [] __vmalloc_node_range+0x35e/0x600 [ 1430.818802] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.818809] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.818817] [] ? task_has_security+0x130/0x270 [ 1430.818823] [] vmalloc+0x5b/0x70 [ 1430.818831] [] ? sel_write_load+0x135/0xfa0 [ 1430.818837] [] sel_write_load+0x135/0xfa0 [ 1430.818844] [] ? sel_read_bool+0x240/0x240 [ 1430.818853] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.818861] [] ? exit_robust_list+0x220/0x220 [ 1430.818868] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.818873] [] __vfs_write+0x115/0x580 [ 1430.818880] [] ? sel_read_bool+0x240/0x240 [ 1430.818887] [] ? __vfs_read+0x560/0x560 [ 1430.818895] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.818903] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1430.818909] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1430.818917] [] ? __sb_start_write+0x161/0x300 [ 1430.818924] [] vfs_write+0x187/0x520 [ 1430.818931] [] SyS_write+0xd9/0x1c0 [ 1430.818938] [] ? SyS_read+0x1c0/0x1c0 [ 1430.818945] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1430.818951] [] ? SyS_read+0x1c0/0x1c0 [ 1430.818958] [] do_fast_syscall_32+0x2f1/0xa10 [ 1430.818967] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.818975] [] entry_SYSENTER_compat+0x90/0xa2 [ 1430.818978] Mem-Info: [ 1430.818995] active_anon:5820 inactive_anon:36 isolated_anon:0 [ 1430.818995] active_file:4275 inactive_file:12294 isolated_file:0 [ 1430.818995] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1430.818995] slab_reclaimable:10271 slab_unreclaimable:57522 [ 1430.818995] mapped:5299 shmem:48 pagetables:468 bounce:0 [ 1430.818995] free:1549773 free_pcp:469 free_cma:0 [ 1430.819008] Node 0 active_anon:23280kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21196kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1430.819024] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1430.819028] 0 3505 3505Normal free:3179628kB min:5580kB low:9168kB high:12756kB active_anon:23280kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:41084kB slab_unreclaimable:230088kB kernel_stack:4000kB pagetables:1872kB bounce:0kB free_pcp:1208kB local_pcp:580kB free_cma:0kB lowmem_reserve[]: [ 1430.819054] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 171*4kB (UME) 652*8kB (UME) 168*16kB (UM) 33*32kB (UME) 33*64kB (UME) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 769*4096kB (M) = 3179628kB 16616 total pagecache pages [ 1430.819175] 0 pages in swap cache [ 1430.819179] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.819181] Free swap = 0kB [ 1430.819183] Total swap = 0kB [ 1430.819186] 1965979 pages RAM [ 1430.819188] 0 pages HighMem/MovableOnly [ 1430.819190] 313617 pages reserved [ 1430.824443] syz-executor.3: [ 1430.824447] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1430.824459] CPU: 0 PID: 3881 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1430.824463] ffff8801d2c87890 [ 1430.824465] ffffffff81b42e79 1ffff1003a590f14 ffff8801c8a4af80 ffffffff82aa8c00 [ 1430.824476] 0000000000000001 0000000000400000 ffff8801d2c879d8 ffffffff814fc7c8 [ 1430.824486] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1430.824505] [] dump_stack+0xc1/0x128 [ 1430.824513] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.824522] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.824531] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.824540] [] ? avc_has_perm+0x9e/0x3a0 [ 1430.824548] [] __vmalloc_node_range+0x35e/0x600 [ 1430.824555] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.824562] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.824571] [] ? task_has_security+0x130/0x270 [ 1430.824576] [] vmalloc+0x5b/0x70 [ 1430.824584] [] ? sel_write_load+0x135/0xfa0 [ 1430.824591] [] sel_write_load+0x135/0xfa0 [ 1430.824598] [] ? sel_read_bool+0x240/0x240 [ 1430.824607] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.824614] [] ? exit_robust_list+0x220/0x220 [ 1430.824621] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.824627] [] __vfs_write+0x115/0x580 [ 1430.824633] [] ? sel_read_bool+0x240/0x240 [ 1430.824639] [] ? __vfs_read+0x560/0x560 [ 1430.824646] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.824654] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1430.824661] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1430.824668] [] ? __sb_start_write+0x161/0x300 [ 1430.824675] [] vfs_write+0x187/0x520 [ 1430.824682] [] SyS_write+0xd9/0x1c0 [ 1430.824688] [] ? SyS_read+0x1c0/0x1c0 [ 1430.824695] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1430.824700] [] ? SyS_read+0x1c0/0x1c0 [ 1430.824707] [] do_fast_syscall_32+0x2f1/0xa10 [ 1430.824714] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.824723] [] entry_SYSENTER_compat+0x90/0xa2 [ 1430.824726] Mem-Info: [ 1430.824741] active_anon:5820 inactive_anon:36 isolated_anon:0 [ 1430.824741] active_file:4275 inactive_file:12294 isolated_file:0 [ 1430.824741] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1430.824741] slab_reclaimable:10271 slab_unreclaimable:57522 [ 1430.824741] mapped:5299 shmem:48 pagetables:468 bounce:0 [ 1430.824741] free:1549773 free_pcp:395 free_cma:0 [ 1430.824754] Node 0 active_anon:23280kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21196kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1430.824771] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1430.824775] 0 3505 3505Normal free:3179628kB min:5580kB low:9168kB high:12756kB active_anon:23280kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:41084kB slab_unreclaimable:230088kB kernel_stack:4096kB pagetables:1872kB bounce:0kB free_pcp:900kB local_pcp:424kB free_cma:0kB lowmem_reserve[]: [ 1430.824799] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 171*4kB (UME) 652*8kB (UME) 168*16kB (UM) 27*32kB (UME) 33*64kB (UME) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 769*4096kB (M) = 3179436kB 16616 total pagecache pages [ 1430.824924] 0 pages in swap cache [ 1430.824927] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.824929] Free swap = 0kB [ 1430.824931] Total swap = 0kB [ 1430.824933] 1965979 pages RAM [ 1430.824935] 0 pages HighMem/MovableOnly [ 1430.824937] 313617 pages reserved [ 1430.824965] syz-executor.2: [ 1430.824968] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1430.824979] CPU: 1 PID: 3885 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1430.824982] ffff8801c7e87890 [ 1430.824985] ffffffff81b42e79 1ffff10038fd0f14 ffff8801c99597c0 ffffffff82aa8c00 [ 1430.824995] 0000000000000001 0000000000400000 ffff8801c7e879d8 ffffffff814fc7c8 [ 1430.825005] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1430.825020] [] dump_stack+0xc1/0x128 [ 1430.825027] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.825036] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.825047] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.825055] [] ? avc_has_perm+0x9e/0x3a0 [ 1430.825062] [] __vmalloc_node_range+0x35e/0x600 [ 1430.825070] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.825077] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.825084] [] ? task_has_security+0x130/0x270 [ 1430.825090] [] vmalloc+0x5b/0x70 [ 1430.825097] [] ? sel_write_load+0x135/0xfa0 [ 1430.825104] [] sel_write_load+0x135/0xfa0 [ 1430.825111] [] ? sel_read_bool+0x240/0x240 [ 1430.825118] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.825125] [] ? exit_robust_list+0x220/0x220 [ 1430.825132] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.825138] [] __vfs_write+0x115/0x580 [ 1430.825144] [] ? sel_read_bool+0x240/0x240 [ 1430.825150] [] ? __vfs_read+0x560/0x560 [ 1430.825157] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.825164] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1430.825171] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1430.825177] [] ? __sb_start_write+0x161/0x300 [ 1430.825184] [] vfs_write+0x187/0x520 [ 1430.825190] [] SyS_write+0xd9/0x1c0 [ 1430.825196] [] ? SyS_read+0x1c0/0x1c0 [ 1430.825202] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1430.825209] [] ? SyS_read+0x1c0/0x1c0 [ 1430.825215] [] do_fast_syscall_32+0x2f1/0xa10 [ 1430.825223] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.825230] [] entry_SYSENTER_compat+0x90/0xa2 [ 1430.825299] Mem-Info: [ 1430.825313] active_anon:5820 inactive_anon:36 isolated_anon:0 [ 1430.825313] active_file:4275 inactive_file:12294 isolated_file:0 [ 1430.825313] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1430.825313] slab_reclaimable:10271 slab_unreclaimable:57522 [ 1430.825313] mapped:5299 shmem:48 pagetables:468 bounce:0 [ 1430.825313] free:1549773 free_pcp:415 free_cma:0 [ 1430.825325] Node 0 active_anon:23280kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21196kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1430.825341] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1430.825344] 0 3505 3505Normal free:3179628kB min:5580kB low:9168kB high:12756kB active_anon:23280kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:41084kB slab_unreclaimable:230088kB kernel_stack:4064kB pagetables:1872kB bounce:0kB free_pcp:992kB local_pcp:476kB free_cma:0kB lowmem_reserve[]: [ 1430.825368] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 171*4kB (UME) 652*8kB (UME) 168*16kB (UM) 28*32kB (UME) 33*64kB (UME) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 769*4096kB (M) = 3179468kB 16616 total pagecache pages [ 1430.825479] 0 pages in swap cache [ 1430.825483] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.825485] Free swap = 0kB [ 1430.825487] Total swap = 0kB [ 1430.825489] 1965979 pages RAM [ 1430.825491] 0 pages HighMem/MovableOnly [ 1430.825493] 313617 pages reserved [ 1430.841736] syz-executor.0: [ 1430.841741] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1430.841752] CPU: 0 PID: 3893 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 1430.841756] ffff8801d2c87890 [ 1430.841759] ffffffff81b42e79 1ffff1003a590f14 ffff8801c6bc8000 ffffffff82aa8c00 [ 1430.841770] 0000000000000001 0000000000400000 ffff8801d2c879d8 ffffffff814fc7c8 [ 1430.841780] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1430.841798] [] dump_stack+0xc1/0x128 [ 1430.841807] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.841816] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.841824] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.841832] [] ? avc_has_perm+0x9e/0x3a0 [ 1430.841840] [] __vmalloc_node_range+0x35e/0x600 [ 1430.841847] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.841854] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.841862] [] ? task_has_security+0x130/0x270 [ 1430.841868] [] vmalloc+0x5b/0x70 [ 1430.841876] [] ? sel_write_load+0x135/0xfa0 [ 1430.841883] [] sel_write_load+0x135/0xfa0 [ 1430.841891] [] ? sel_read_bool+0x240/0x240 [ 1430.841900] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.841909] [] ? exit_robust_list+0x220/0x220 [ 1430.841916] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.841923] [] __vfs_write+0x115/0x580 [ 1430.841931] [] ? sel_read_bool+0x240/0x240 [ 1430.841937] [] ? __vfs_read+0x560/0x560 [ 1430.841945] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.841953] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1430.841960] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1430.841967] [] ? __sb_start_write+0x161/0x300 [ 1430.841974] [] vfs_write+0x187/0x520 [ 1430.841981] [] SyS_write+0xd9/0x1c0 [ 1430.841988] [] ? SyS_read+0x1c0/0x1c0 [ 1430.841995] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1430.842002] [] ? SyS_read+0x1c0/0x1c0 [ 1430.842008] [] do_fast_syscall_32+0x2f1/0xa10 [ 1430.842016] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.842024] [] entry_SYSENTER_compat+0x90/0xa2 [ 1430.842027] Mem-Info: [ 1430.842044] active_anon:5820 inactive_anon:36 isolated_anon:0 [ 1430.842044] active_file:4275 inactive_file:12294 isolated_file:0 [ 1430.842044] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1430.842044] slab_reclaimable:10271 slab_unreclaimable:57522 [ 1430.842044] mapped:5324 shmem:48 pagetables:505 bounce:0 [ 1430.842044] free:1549694 free_pcp:353 free_cma:0 [ 1430.842072] Node 0 active_anon:23280kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21296kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1430.842102] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1430.842106] 0 3505 3505Normal free:3179312kB min:5580kB low:9168kB high:12756kB active_anon:23280kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:41084kB slab_unreclaimable:230088kB kernel_stack:4128kB pagetables:2020kB bounce:0kB free_pcp:744kB local_pcp:372kB free_cma:0kB lowmem_reserve[]: [ 1430.842138] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 140*4kB (UME) 652*8kB (UME) 168*16kB (UM) 27*32kB (UME) 33*64kB (UME) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 769*4096kB (M) = 3179312kB 16616 total pagecache pages [ 1430.842282] 0 pages in swap cache [ 1430.842286] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.842287] Free swap = 0kB [ 1430.842289] Total swap = 0kB [ 1430.842291] 1965979 pages RAM [ 1430.842293] 0 pages HighMem/MovableOnly [ 1430.842295] 313617 pages reserved [ 1430.842574] syz-executor.5: [ 1430.842577] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1430.842588] CPU: 1 PID: 3889 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1430.842592] ffff8801c6427890 [ 1430.842595] ffffffff81b42e79 1ffff10038c84f14 ffff8801c1c797c0 ffffffff82aa8c00 [ 1430.842605] 0000000000000001 0000000000400000 ffff8801c64279d8 ffffffff814fc7c8 [ 1430.842616] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1430.842640] [] dump_stack+0xc1/0x128 [ 1430.842647] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.842656] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.842663] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.842671] [] ? avc_has_perm+0x9e/0x3a0 [ 1430.842679] [] __vmalloc_node_range+0x35e/0x600 [ 1430.842686] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.842693] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.842699] [] ? task_has_security+0x130/0x270 [ 1430.842705] [] vmalloc+0x5b/0x70 [ 1430.842712] [] ? sel_write_load+0x135/0xfa0 [ 1430.842724] [] sel_write_load+0x135/0xfa0 [ 1430.842732] [] ? sel_read_bool+0x240/0x240 [ 1430.842739] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.842747] [] ? exit_robust_list+0x220/0x220 [ 1430.842754] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.842760] [] __vfs_write+0x115/0x580 [ 1430.842767] [] ? sel_read_bool+0x240/0x240 [ 1430.842772] [] ? __vfs_read+0x560/0x560 [ 1430.842779] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.842787] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1430.842793] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1430.842800] [] ? __sb_start_write+0x161/0x300 [ 1430.842806] [] vfs_write+0x187/0x520 [ 1430.842813] [] SyS_write+0xd9/0x1c0 [ 1430.842832] [] ? SyS_read+0x1c0/0x1c0 [ 1430.842838] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1430.842844] [] ? SyS_read+0x1c0/0x1c0 [ 1430.842851] [] do_fast_syscall_32+0x2f1/0xa10 [ 1430.842859] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.842867] [] entry_SYSENTER_compat+0x90/0xa2 [ 1430.850157] Mem-Info: [ 1430.850174] active_anon:5845 inactive_anon:36 isolated_anon:0 [ 1430.850174] active_file:4275 inactive_file:12294 isolated_file:0 [ 1430.850174] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1430.850174] slab_reclaimable:10271 slab_unreclaimable:57522 [ 1430.850174] mapped:5324 shmem:48 pagetables:505 bounce:0 [ 1430.850174] free:1549694 free_pcp:322 free_cma:0 [ 1430.850187] Node 0 active_anon:23380kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21296kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1430.850203] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1430.850207] 0 3505 3505Normal free:3179312kB min:5580kB low:9168kB high:12756kB active_anon:23380kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:41084kB slab_unreclaimable:230088kB kernel_stack:4128kB pagetables:2020kB bounce:0kB free_pcp:620kB local_pcp:264kB free_cma:0kB lowmem_reserve[]: [ 1430.850231] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 140*4kB (UME) 652*8kB (UME) 168*16kB (UM) 27*32kB (UME) 33*64kB (UME) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 769*4096kB (M) = 3179312kB 16616 total pagecache pages [ 1430.852811] 0 pages in swap cache [ 1430.852815] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.852817] Free swap = 0kB [ 1430.852819] Total swap = 0kB [ 1430.852822] 1965979 pages RAM [ 1430.852824] 0 pages HighMem/MovableOnly [ 1430.852826] 313617 pages reserved [ 1430.853250] syz-executor.3: [ 1430.853253] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1430.853263] CPU: 1 PID: 3894 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1430.853266] ffff8801d232f890 [ 1430.853269] ffffffff81b42e79 1ffff1003a465f14 ffff8801d945df00 ffffffff82aa8c00 [ 1430.853278] 0000000000000001 0000000000400000 ffff8801d232f9d8 ffffffff814fc7c8 [ 1430.853287] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1430.853311] [] dump_stack+0xc1/0x128 [ 1430.853319] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.853328] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.853335] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.853343] [] ? avc_has_perm+0x9e/0x3a0 [ 1430.853351] [] __vmalloc_node_range+0x35e/0x600 [ 1430.853357] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.853364] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.853372] [] ? task_has_security+0x130/0x270 [ 1430.853377] [] vmalloc+0x5b/0x70 [ 1430.853385] [] ? sel_write_load+0x135/0xfa0 [ 1430.853392] [] sel_write_load+0x135/0xfa0 [ 1430.853400] [] ? sel_read_bool+0x240/0x240 [ 1430.853408] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.853415] [] ? exit_robust_list+0x220/0x220 [ 1430.853422] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.853429] [] __vfs_write+0x115/0x580 [ 1430.853436] [] ? sel_read_bool+0x240/0x240 [ 1430.853443] [] ? __vfs_read+0x560/0x560 [ 1430.853450] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.853457] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1430.853464] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1430.853471] [] ? __sb_start_write+0x161/0x300 [ 1430.853478] [] vfs_write+0x187/0x520 [ 1430.853485] [] SyS_write+0xd9/0x1c0 [ 1430.853491] [] ? SyS_read+0x1c0/0x1c0 [ 1430.853498] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1430.853504] [] ? SyS_read+0x1c0/0x1c0 [ 1430.853510] [] do_fast_syscall_32+0x2f1/0xa10 [ 1430.853518] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.853527] [] entry_SYSENTER_compat+0x90/0xa2 [ 1430.856929] Mem-Info: [ 1430.856946] active_anon:5895 inactive_anon:36 isolated_anon:0 [ 1430.856946] active_file:4275 inactive_file:12294 isolated_file:0 [ 1430.856946] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1430.856946] slab_reclaimable:10271 slab_unreclaimable:57522 [ 1430.856946] mapped:5374 shmem:48 pagetables:505 bounce:0 [ 1430.856946] free:1549694 free_pcp:359 free_cma:0 [ 1430.856960] Node 0 active_anon:23580kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21496kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1430.856976] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1430.856980] 0 3505 3505Normal free:3179312kB min:5580kB low:9168kB high:12756kB active_anon:23580kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:41084kB slab_unreclaimable:230088kB kernel_stack:4160kB pagetables:2020kB bounce:0kB free_pcp:764kB local_pcp:336kB free_cma:0kB lowmem_reserve[]: [ 1430.857007] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 140*4kB (UME) 652*8kB (UME) 168*16kB (UM) 26*32kB (UME) 33*64kB (UME) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 769*4096kB (M) = 3179280kB 16616 total pagecache pages [ 1430.857132] 0 pages in swap cache [ 1430.857136] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.857138] Free swap = 0kB [ 1430.857140] Total swap = 0kB [ 1430.857142] 1965979 pages RAM [ 1430.857144] 0 pages HighMem/MovableOnly [ 1430.857145] 313617 pages reserved [ 1430.857577] syz-executor.4: [ 1430.857580] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1430.857591] CPU: 1 PID: 3890 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 1430.857603] ffff8801d450f890 [ 1430.857606] ffffffff81b42e79 1ffff1003a8a1f14 ffff8801c6bcc740 ffffffff82aa8c00 [ 1430.857616] 0000000000000001 0000000000400000 ffff8801d450f9d8 ffffffff814fc7c8 [ 1430.857633] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1430.857650] [] dump_stack+0xc1/0x128 [ 1430.857658] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.857667] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.857674] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.857682] [] ? avc_has_perm+0x9e/0x3a0 [ 1430.857690] [] __vmalloc_node_range+0x35e/0x600 [ 1430.857697] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.857704] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.857711] [] ? task_has_security+0x130/0x270 [ 1430.857717] [] vmalloc+0x5b/0x70 [ 1430.857725] [] ? sel_write_load+0x135/0xfa0 [ 1430.857732] [] sel_write_load+0x135/0xfa0 [ 1430.857740] [] ? sel_read_bool+0x240/0x240 [ 1430.857764] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.857772] [] ? exit_robust_list+0x220/0x220 [ 1430.857779] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.857785] [] __vfs_write+0x115/0x580 [ 1430.857806] [] ? sel_read_bool+0x240/0x240 [ 1430.857812] [] ? __vfs_read+0x560/0x560 [ 1430.857819] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.857827] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1430.857833] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1430.857841] [] ? __sb_start_write+0x161/0x300 [ 1430.857847] [] vfs_write+0x187/0x520 [ 1430.857854] [] SyS_write+0xd9/0x1c0 [ 1430.857860] [] ? SyS_read+0x1c0/0x1c0 [ 1430.857867] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1430.857874] [] ? SyS_read+0x1c0/0x1c0 [ 1430.857880] [] do_fast_syscall_32+0x2f1/0xa10 [ 1430.857888] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.857896] [] entry_SYSENTER_compat+0x90/0xa2 [ 1430.861920] Mem-Info: [ 1430.861937] active_anon:5895 inactive_anon:36 isolated_anon:0 [ 1430.861937] active_file:4275 inactive_file:12294 isolated_file:0 [ 1430.861937] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1430.861937] slab_reclaimable:10271 slab_unreclaimable:57522 [ 1430.861937] mapped:5374 shmem:48 pagetables:505 bounce:0 [ 1430.861937] free:1549694 free_pcp:362 free_cma:0 [ 1430.861951] Node 0 active_anon:23580kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21496kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1430.861967] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1430.861971] 0 3505 3505Normal free:3179312kB min:5580kB low:9168kB high:12756kB active_anon:23580kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:41084kB slab_unreclaimable:230088kB kernel_stack:4160kB pagetables:2020kB bounce:0kB free_pcp:780kB local_pcp:384kB free_cma:0kB lowmem_reserve[]: [ 1430.861997] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 140*4kB (UME) 652*8kB (UME) 168*16kB (UM) 26*32kB (UME) 33*64kB (UME) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 769*4096kB (M) = 3179280kB 16616 total pagecache pages [ 1430.862108] 0 pages in swap cache [ 1430.862111] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.862113] Free swap = 0kB [ 1430.862115] Total swap = 0kB [ 1430.862117] 1965979 pages RAM [ 1430.862118] 0 pages HighMem/MovableOnly [ 1430.862120] 313617 pages reserved [ 1430.866278] syz-executor.1: [ 1430.866282] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1430.866293] CPU: 1 PID: 3888 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 1430.866296] ffff8801ca1f7890 [ 1430.866299] ffffffff81b42e79 1ffff1003943ef14 ffff8801c1c7af80 ffffffff82aa8c00 [ 1430.866309] 0000000000000001 0000000000400000 ffff8801ca1f79d8 ffffffff814fc7c8 [ 1430.866319] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1430.866337] [] dump_stack+0xc1/0x128 [ 1430.866344] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.866352] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.866359] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.866370] [] ? avc_has_perm+0x9e/0x3a0 [ 1430.866376] [] __vmalloc_node_range+0x35e/0x600 [ 1430.866382] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.866389] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.866396] [] ? task_has_security+0x130/0x270 [ 1430.866401] [] vmalloc+0x5b/0x70 [ 1430.866409] [] ? sel_write_load+0x135/0xfa0 [ 1430.866415] [] sel_write_load+0x135/0xfa0 [ 1430.866423] [] ? sel_read_bool+0x240/0x240 [ 1430.866430] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.866437] [] ? exit_robust_list+0x220/0x220 [ 1430.866444] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.866450] [] __vfs_write+0x115/0x580 [ 1430.866456] [] ? sel_read_bool+0x240/0x240 [ 1430.866462] [] ? __vfs_read+0x560/0x560 [ 1430.866469] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.866477] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1430.866483] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1430.866490] [] ? __sb_start_write+0x161/0x300 [ 1430.866496] [] vfs_write+0x187/0x520 [ 1430.866502] [] SyS_write+0xd9/0x1c0 [ 1430.866508] [] ? SyS_read+0x1c0/0x1c0 [ 1430.866514] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1430.866520] [] ? SyS_read+0x1c0/0x1c0 [ 1430.866527] [] do_fast_syscall_32+0x2f1/0xa10 [ 1430.866534] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.866541] [] entry_SYSENTER_compat+0x90/0xa2 [ 1430.866544] Mem-Info: [ 1430.866559] active_anon:5870 inactive_anon:36 isolated_anon:0 [ 1430.866559] active_file:4275 inactive_file:12294 isolated_file:0 [ 1430.866559] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1430.866559] slab_reclaimable:10271 slab_unreclaimable:57515 [ 1430.866559] mapped:5374 shmem:48 pagetables:505 bounce:0 [ 1430.866559] free:1549694 free_pcp:360 free_cma:0 [ 1430.866572] Node 0 active_anon:23480kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21496kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1430.866588] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: [ 1430.866591] 0 3505 3505Normal free:3179312kB min:5580kB low:9168kB high:12756kB active_anon:23480kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:41084kB slab_unreclaimable:230060kB kernel_stack:4096kB pagetables:2020kB bounce:0kB free_pcp:772kB local_pcp:420kB free_cma:0kB lowmem_reserve[]: [ 1430.866616] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 140*4kB (UME) 652*8kB (UME) 168*16kB (UM) 30*32kB (UME) 33*64kB (UME) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 769*4096kB (M) = 3179408kB 16616 total pagecache pages [ 1430.866733] 0 pages in swap cache [ 1430.866736] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.866738] Free swap = 0kB [ 1430.866740] Total swap = 0kB [ 1430.866742] 1965979 pages RAM [ 1430.866744] 0 pages HighMem/MovableOnly [ 1430.866746] 313617 pages reserved [ 1430.871223] syz-executor.2: [ 1430.871228] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1430.871239] CPU: 0 PID: 3896 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 1430.871243] ffff8801ca15f890 [ 1430.871245] ffffffff81b42e79 1ffff1003942bf14 ffff8801d9458000 ffffffff82aa8c00 [ 1430.871256] 0000000000000001 0000000000400000 ffff8801ca15f9d8 ffffffff814fc7c8 [ 1430.871267] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 1430.871284] [] dump_stack+0xc1/0x128 [ 1430.871293] [] warn_alloc.cold.31+0x7f/0x9c [ 1430.871301] [] ? zone_watermark_ok_safe+0x250/0x250 [ 1430.871309] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.871317] [] ? avc_has_perm+0x9e/0x3a0 [ 1430.871325] [] __vmalloc_node_range+0x35e/0x600 [ 1430.871333] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.871340] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.871347] [] ? task_has_security+0x130/0x270 [ 1430.871354] [] vmalloc+0x5b/0x70 [ 1430.871361] [] ? sel_write_load+0x135/0xfa0 [ 1430.871368] [] sel_write_load+0x135/0xfa0 [ 1430.871375] [] ? sel_read_bool+0x240/0x240 [ 1430.871383] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.871391] [] ? exit_robust_list+0x220/0x220 [ 1430.871398] [] ? trace_hardirqs_on+0x10/0x10 [ 1430.871404] [] __vfs_write+0x115/0x580 [ 1430.871411] [] ? sel_read_bool+0x240/0x240 [ 1430.871417] [] ? __vfs_read+0x560/0x560 [ 1430.871425] [] ? check_preemption_disabled+0x3b/0x200 [ 1430.871432] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1430.871439] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1430.871447] [] ? __sb_start_write+0x161/0x300 [ 1430.871453] [] vfs_write+0x187/0x520 [ 1430.871460] [] SyS_write+0xd9/0x1c0 [ 1430.871466] [] ? SyS_read+0x1c0/0x1c0 [ 1430.871472] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1430.871479] [] ? SyS_read+0x1c0/0x1c0 [ 1430.871485] [] do_fast_syscall_32+0x2f1/0xa10 [ 1430.871494] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.871501] [] entry_SYSENTER_compat+0x90/0xa2 [ 1430.871504] Mem-Info: [ 1430.871521] active_anon:5870 inactive_anon:36 isolated_anon:0 [ 1430.871521] active_file:4275 inactive_file:12294 isolated_file:0 [ 1430.871521] unevictable:0 dirty:58 writeback:0 unstable:0 [ 1430.871521] slab_reclaimable:10271 slab_unreclaimable:57515 [ 1430.871521] mapped:5374 shmem:48 pagetables:505 bounce:0 [ 1430.871521] free:1549694 free_pcp:356 free_cma:0 [ 1430.871534] Node 0 active_anon:23480kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21496kB dirty:232kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1430.871551] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: [ 1430.871554] 0 3505 3505Normal free:3179312kB min:5580kB low:9168kB high:12756kB active_anon:23480kB inactive_anon:144kB active_file:17100kB inactive_file:49176kB unevictable:0kB writepending:232kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:41084kB slab_unreclaimable:230060kB kernel_stack:4064kB pagetables:2020kB bounce:0kB free_pcp:748kB local_pcp:352kB free_cma:0kB lowmem_reserve[]: [ 1430.871581] 0 0 0DMA32: 2*4kB (UM) 2*8kB (M) 1*16kB (M) 3*32kB (UM) 5*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 140*4kB (UME) 652*8kB (UME) 168*16kB (UM) 31*32kB (UME) 33*64kB (UME) 35*128kB (UME) 13*256kB (UM) 6*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 769*4096kB (M) = 3179440kB 16616 total pagecache pages [ 1430.871699] 0 pages in swap cache [ 1430.871703] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.871705] Free swap = 0kB [ 1430.871707] Total swap = 0kB [ 1430.871709] 1965979 pages RAM [ 1430.871711] 0 pages HighMem/MovableOnly [ 1430.871713] 313617 pages reserved [ 1432.820475] INFO: task init:12570 blocked for more than 140 seconds. [ 1432.820480] Not tainted 4.9.141+ #23 [ 1432.820482] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1432.820487] init D [ 1432.820504] 29336 12570 1 0x00000000 ffff8801d087c740 [ 1432.820511] 0000000000000000 ffff8801cf263180 ffffffff83029180 ffff8801db621018 [ 1432.820522] ffff8801c87cf738 ffffffff828075c2 0000000000000000 ffff8801d087cff0 [ 1432.820533] ffffed003a10f9fd 00ff8801d087c740 ffff8801db6218f0Call Trace: [ 1432.820624] [] ? __schedule+0x662/0x1b10 [ 1432.820633] [] schedule+0x7f/0x1b0 [ 1432.820641] [] schedule_preempt_disabled+0x13/0x20 [ 1432.820649] [] mutex_lock_nested+0x38d/0x900 [ 1432.820718] [] ? tty_open+0x476/0xdf0 [ 1432.820726] [] ? mutex_trylock+0x3e0/0x3e0 [ 1432.820736] [] ? kmem_cache_alloc_trace+0x117/0x2e0 [ 1432.820744] [] tty_open+0x476/0xdf0 [ 1432.820751] [] ? tty_init_dev+0x430/0x430 [ 1432.820760] [] ? chrdev_open+0xc7/0x5c0 [ 1432.820767] [] ? tty_init_dev+0x430/0x430 [ 1432.820775] [] chrdev_open+0x22d/0x5c0 [ 1432.820783] [] ? cdev_put.part.0+0x50/0x50 [ 1432.820791] [] do_dentry_open+0x3ef/0xc90 [ 1432.820799] [] ? cdev_put.part.0+0x50/0x50 [ 1432.820807] [] vfs_open+0x11c/0x210 [ 1432.820814] [] ? may_open.isra.20+0x14f/0x2a0 [ 1432.820829] [] path_openat+0x542/0x2790 [ 1432.820836] [] ? path_mountpoint+0x6c0/0x6c0 [ 1432.820846] [] ? trace_hardirqs_on+0x10/0x10 [ 1432.820861] [] ? expand_files.part.3+0x3a9/0x6d0 [ 1432.820868] [] do_filp_open+0x197/0x270 [ 1432.820875] [] ? may_open_dev+0xe0/0xe0 [ 1432.820882] [] ? _raw_spin_unlock+0x2c/0x50 [ 1432.820889] [] ? __alloc_fd+0x1d7/0x4a0 [ 1432.820897] [] do_sys_open+0x30d/0x5c0 [ 1432.820905] [] ? filp_open+0x70/0x70 [ 1432.820912] [] ? _raw_write_unlock_irq+0x27/0x50 [ 1432.820920] [] SyS_open+0x2d/0x40 [ 1432.820927] [] ? do_sys_open+0x5c0/0x5c0 [ 1432.820934] [] do_syscall_64+0x19f/0x550 [ 1432.820942] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1432.820946] [ 1432.820946] Showing all locks held in the system: [ 1432.820954] 2 locks held by khungtaskd/24: [ 1432.820962] #0: [ 1432.820964] (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 #1: [ 1432.821013] (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 1 lock held by rsyslogd/1897: [ 1432.821043] #0: [ 1432.821045] (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0xac/0xd0 2 locks held by getty/2025: [ 1432.821061] #0: [ 1432.821062] (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 #1: [ 1432.821077] (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 1 lock held by init/12570: [ 1432.821095] #0: [ 1432.821096] (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 1 lock held by init/12571: [ 1432.821111] #0: [ 1432.821113] (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 1 lock held by init/12573: [ 1432.821127] #0: [ 1432.821128] (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 1 lock held by init/12574: [ 1432.821143] #0: [ 1432.821145] (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 1 lock held by init/12575: [ 1432.821160] #0: [ 1432.821161] (tty_mutex){+.+.+.}, at: [] tty_open+0x476/0xdf0 [ 1432.821174] ============================================= [ 1432.821174] [ 1432.821178] NMI backtrace for cpu 1 [ 1432.821185] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #23 [ 1432.821188] ffff8801d9907d08 [ 1432.821191] ffffffff81b42e79 0000000000000000 0000000000000001 0000000000000001 [ 1432.821199] 0000000000000001 ffffffff810983b0 ffff8801d9907d40 ffffffff81b4df89 [ 1432.821209] 0000000000000001 0000000000000000 0000000000000003Call Trace: [ 1432.821224] [] dump_stack+0xc1/0x128 [ 1432.821271] [] ? irq_force_complete_move+0x330/0x330 [ 1432.821279] [] nmi_cpu_backtrace.cold.0+0x48/0x87 [ 1432.821286] [] ? irq_force_complete_move+0x330/0x330 [ 1432.821293] [] nmi_trigger_cpumask_backtrace+0x12c/0x151 [ 1432.821301] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1432.821308] [] watchdog+0x6ad/0xa20 [ 1432.821314] [] ? watchdog+0x11c/0xa20 [ 1432.821340] [] kthread+0x26d/0x300 [ 1432.821364] [] ? reset_hung_task_detector+0x20/0x20 [ 1432.821371] [] ? kthread_park+0xa0/0xa0 [ 1432.821378] [] ? __switch_to_asm+0x34/0x70 [ 1432.821385] [] ? kthread_park+0xa0/0xa0 [ 1432.821392] [] ? kthread_park+0xa0/0xa0 [ 1432.821399] [] ret_from_fork+0x5c/0x70 [ 1432.821404] Sending NMI from CPU 1 to CPUs 0: [ 1432.821801] NMI backtrace for cpu 0 [ 1432.821804] CPU: 0 PID: 2244 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 1432.821806] task: ffff8801c95d2f80 task.stack: ffff8801c9658000 [ 1432.821810] RIP: 0010:[] c [] kasan_kmalloc.part.1+0xd4/0xf0 [ 1432.821812] RSP: 0018:ffff8801c965fb08 EFLAGS: 00000296 [ 1432.821815] RAX: 00000000cac000ed RBX: ffff8801d2b42d58 RCX: 0000000000000000 [ 1432.821818] RDX: ffff8801c965f980 RSI: ffff8801c99ce5f8 RDI: 0000000000000000 [ 1432.821820] RBP: ffff8801c965fb10 R08: 0000000000000010 R09: ffff8801c965f900 [ 1432.821823] R10: ffffed00392cbf13 R11: ffff8801c965f89f R12: 0000000002408040 [ 1432.821826] R13: 0000000000000000 R14: ffff8801d2b42cb0 R15: ffff8801d2b42d57 [ 1432.821829] FS: 0000000000000000(0000) GS:ffff8801db600000(0063) knlGS:0000000009c78900 [ 1432.821831] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 1432.821834] CR2: 0000000009c811b4 CR3: 00000001c9553000 CR4: 00000000001606b0 [ 1432.821836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1432.821839] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1432.821840] Stack: [ 1432.821843] ffff8801da550640c ffff8801c965fb58c ffffffff814f230fc 00000000000000a8c [ 1432.821846] 02408040812073adc ffff8801c9a08e40c ffff8801da550640c 0000000002408040c [ 1432.821849] ffffffff819fbd80c ffff8801d2b42cb0c ffff8801c965fb68c ffffffff814f28d2c [ 1432.821850] Call Trace: [ 1432.821852] [] kasan_kmalloc+0xaf/0xc0 [ 1432.821855] [] ? selinux_inode_alloc_security+0xb0/0x270 [ 1432.821857] [] kasan_slab_alloc+0x12/0x20 [ 1432.821859] [] kmem_cache_alloc+0xd5/0x2b0 [ 1432.821862] [] ? kasan_unpoison_shadow+0x35/0x50 [ 1432.821864] [] selinux_inode_alloc_security+0xb0/0x270 [ 1432.821867] [] security_inode_alloc+0x9a/0xe0 [ 1432.821869] [] inode_init_always+0x47a/0x9b0 [ 1432.821871] [] alloc_inode+0x80/0x180 [ 1432.821874] [] new_inode_pseudo+0x17/0xe0 [ 1432.821876] [] sock_alloc+0x41/0x280 [ 1432.821878] [] __sock_create+0x8d/0x5f0 [ 1432.821880] [] SyS_socket+0xee/0x1f0 [ 1432.821883] [] ? move_addr_to_kernel+0x50/0x50 [ 1432.821885] [] ? __check_object_size+0x248/0x38e [ 1432.821887] [] compat_SyS_socketcall+0x381/0x680 [ 1432.821890] [] ? compat_SyS_recvmmsg+0x160/0x160 [ 1432.821892] [] ? task_work_run+0x14a/0x180 [ 1432.821894] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1432.821897] [] ? compat_SyS_recvmmsg+0x160/0x160 [ 1432.821899] [] do_fast_syscall_32+0x2f1/0xa10 [ 1432.821902] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1432.821904] [] entry_SYSENTER_compat+0x90/0xa2 [ 1432.821912] Code: c85 cd8 cfd cff cff c74 c0a c8d c48 cff c48 c83 c3c cca cff c74 c27 c48 c8d cbd cd8 cfd cff cff c44 c89 ce6 ce8 c07 c42 c6f c00 c89 c43 c04 c48 c81 cc4 c18 c02 c00 c00 c5b c<41> c5c c5d cc3 c83 cc7 c01 c39 cc7 c75 c9d ceb ccf c89 c8d cd8 cfd cff cff ceb cd1 c [ 1432.822422] Kernel panic - not syncing: hung_task: blocked tasks [ 1432.822428] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #23 [ 1432.822432] ffff8801d9907cc8 [ 1432.822435] ffffffff81b42e79 ffffffff82a78560 00000000ffffffff 0000000000000000 [ 1432.822445] 0000000000000001 dffffc0000000000 ffff8801d9907d88 ffffffff813f7125 [ 1432.822462] 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66Call Trace: [ 1432.822479] [] dump_stack+0xc1/0x128 [ 1432.822487] [] panic+0x1bf/0x39f [ 1432.822493] [] ? add_taint.cold.5+0x16/0x16 [ 1432.822501] [] ? nmi_trigger_cpumask_backtrace+0x102/0x151 [ 1432.822509] [] watchdog+0x6be/0xa20 [ 1432.822515] [] ? watchdog+0x11c/0xa20 [ 1432.822523] [] kthread+0x26d/0x300 [ 1432.822530] [] ? reset_hung_task_detector+0x20/0x20 [ 1432.822537] [] ? kthread_park+0xa0/0xa0 [ 1432.822545] [] ? __switch_to_asm+0x34/0x70 [ 1432.822551] [] ? kthread_park+0xa0/0xa0 [ 1432.822558] [] ? kthread_park+0xa0/0xa0 [ 1432.822565] [] ret_from_fork+0x5c/0x70 [ 1432.823071] Kernel Offset: disabled [ 1442.387150] Rebooting in 86400 seconds..