_anon:3134 inactive_anon:40 isolated_anon:0 [ 1386.344431] active_file:3338 inactive_file:9638 isolated_file:0 [ 1386.344431] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1386.344431] slab_reclaimable:8040 slab_unreclaimable:54087 [ 1386.344431] mapped:1848 shmem:48 pagetables:306 bounce:0 [ 1386.344431] free:1564061 free_pcp:352 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.344441] Node 0 active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1386.344455] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 3505 3505 [ 1386.344475] Normal free:3236828kB min:5580kB low:9168kB high:12756kB active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216348kB kernel_stack:3392kB pagetables:1224kB bounce:0kB free_pcp:724kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.344517] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 189*4kB (UME) 94*8kB (UME) 19*16kB (UME) 93*32kB (UME) 51*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236852kB 13023 total pagecache pages [ 1386.344558] 0 pages in swap cache [ 1386.344561] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.344563] Free swap = 0kB [ 1386.344564] Total swap = 0kB [ 1386.344566] 1965979 pages RAM [ 1386.344568] 0 pages HighMem/MovableOnly [ 1386.344569] 313625 pages reserved [ 1386.344753] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1386.344759] CPU: 0 PID: 20878 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1386.344768] ffff8801c86f7968 ffffffff81b65c01 1ffff100390def2f ffff8801cb630000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.344775] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c86f7a90 [ 1386.344782] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1386.344783] Call Trace: [ 1386.344791] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1386.344797] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1386.344806] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1386.344811] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.344818] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1386.344824] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.344831] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.344837] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.344844] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.344849] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1386.344854] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1386.344859] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1386.344864] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1386.344869] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1386.344876] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1386.344881] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.344886] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1386.344891] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1386.344898] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.344904] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.344910] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1386.344917] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.344922] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1386.344928] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1386.344933] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1386.344939] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1386.344947] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1386.344953] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1386.344958] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.344964] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1386.345180] Mem-Info: [ 1386.345194] active_anon:3134 inactive_anon:40 isolated_anon:0 [ 1386.345194] active_file:3338 inactive_file:9638 isolated_file:0 [ 1386.345194] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1386.345194] slab_reclaimable:8040 slab_unreclaimable:54087 [ 1386.345194] mapped:1848 shmem:48 pagetables:306 bounce:0 [ 1386.345194] free:1564061 free_pcp:370 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.345204] Node 0 active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.345219] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.345241] Normal free:3236828kB min:5580kB low:9168kB high:12756kB active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216348kB kernel_stack:3360kB pagetables:1224kB bounce:0kB free_pcp:796kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1386.345291] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 189*4kB (UME) 94*8kB (UME) 19*16kB (UME) 94*32kB (UME) 51*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236884kB 13023 total pagecache pages [ 1386.345333] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.345337] Swap cache stats: add 0, delete 0, find 0/0 [ 1386.345338] Free swap = 0kB [ 1386.345340] Total swap = 0kB [ 1386.345342] 1965979 pages RAM [ 1386.345344] 0 pages HighMem/MovableOnly [ 1386.345345] 313625 pages reserved [ 1386.346721] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.346727] CPU: 1 PID: 20870 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1386.346738] ffff8801d84a7968 ffffffff81b65c01 1ffff1003b094f2f ffff8801c8102f80 [ 1386.346746] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d84a7a90 [ 1386.346754] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1386.346755] Call Trace: [ 1386.346763] [<000000008a164023>] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.346777] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1386.346783] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1386.346788] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1386.346795] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1386.346802] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.346809] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.346815] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.346822] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1386.346828] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1386.346833] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1386.346838] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1386.346844] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.346849] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1386.346856] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1386.346862] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1386.346867] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1386.346873] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1386.346879] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.346886] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.346893] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1386.346899] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1386.346905] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1386.346910] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1386.346916] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.346922] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1386.346927] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1386.346932] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1386.346938] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1386.346944] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1386.346947] Mem-Info: [ 1386.346961] active_anon:3134 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.346961] active_file:3338 inactive_file:9638 isolated_file:0 [ 1386.346961] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1386.346961] slab_reclaimable:8040 slab_unreclaimable:54087 [ 1386.346961] mapped:1848 shmem:48 pagetables:306 bounce:0 [ 1386.346961] free:1564061 free_pcp:373 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.346972] Node 0 active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1386.346986] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.347008] Normal free:3236828kB min:5580kB low:9168kB high:12756kB active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216348kB kernel_stack:3360kB pagetables:1224kB bounce:0kB free_pcp:808kB local_pcp:648kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1386.347052] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 189*4kB (UME) 94*8kB (UME) 19*16kB (UME) 93*32kB (UME) 51*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236852kB 13023 total pagecache pages [ 1386.347093] 0 pages in swap cache [ 1386.347096] Swap cache stats: add 0, delete 0, find 0/0 [ 1386.347098] Free swap = 0kB [ 1386.347099] Total swap = 0kB [ 1386.347101] 1965979 pages RAM [ 1386.347103] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.347105] 313625 pages reserved [ 1386.347364] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1386.347369] CPU: 0 PID: 20879 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1386.347377] ffff8801d4877968 ffffffff81b65c01 1ffff1003a90ef2f ffff8801cb634740 [ 1386.347385] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d4877a90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.347392] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1386.347394] Call Trace: [ 1386.347406] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1386.347413] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1386.347419] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1386.347425] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.347431] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1386.347438] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.347445] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.347452] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.347459] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1386.347464] [<00000000bbc662fb>] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.347470] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1386.347476] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1386.347482] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1386.347488] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1386.347494] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1386.347500] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.347506] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1386.347511] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1386.347518] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.347524] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.347531] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.347536] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1386.347543] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1386.347548] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1386.347553] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1386.347559] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1386.347565] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1386.347571] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.347576] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1386.347583] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1386.348740] Mem-Info: [ 1386.348753] active_anon:3134 inactive_anon:40 isolated_anon:0 [ 1386.348753] active_file:3338 inactive_file:9638 isolated_file:0 [ 1386.348753] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1386.348753] slab_reclaimable:8040 slab_unreclaimable:54087 [ 1386.348753] mapped:1848 shmem:48 pagetables:306 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.348753] free:1564111 free_pcp:345 free_cma:0 [ 1386.348764] Node 0 active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.348779] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.348800] Normal free:3237028kB min:5580kB low:9168kB high:12756kB active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216348kB kernel_stack:3392kB pagetables:1224kB bounce:0kB free_pcp:696kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1386.348842] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 189*4kB (UME) 94*8kB (UME) 19*16kB (UME) 93*32kB (UME) 51*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236852kB 13023 total pagecache pages [ 1386.348882] 0 pages in swap cache [ 1386.348885] Swap cache stats: add 0, delete 0, find 0/0 [ 1386.348887] Free swap = 0kB [ 1386.348888] Total swap = 0kB [ 1386.348890] 1965979 pages RAM [ 1386.348892] 0 pages HighMem/MovableOnly [ 1386.348893] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.349491] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1386.349496] CPU: 0 PID: 20880 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1386.349505] ffff8801d52a7968 ffffffff81b65c01 1ffff1003aa54f2f ffff8801d31daf80 [ 1386.349513] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d52a7a90 [ 1386.349521] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1386.349522] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.349529] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1386.349536] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1386.349542] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1386.349550] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1386.349557] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1386.349563] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.349570] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.349576] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.349583] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1386.349588] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1386.349593] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1386.349598] [<00000000627dd7da>] sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.349604] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1386.349609] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1386.349615] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1386.349620] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1386.349625] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1386.349630] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1386.349637] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.349643] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1386.349649] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1386.349655] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1386.349661] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1386.349666] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1386.349672] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.349677] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1386.349682] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1386.349687] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1386.349692] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1386.349699] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1386.350028] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.350041] active_anon:3134 inactive_anon:40 isolated_anon:0 [ 1386.350041] active_file:3338 inactive_file:9638 isolated_file:0 [ 1386.350041] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1386.350041] slab_reclaimable:8040 slab_unreclaimable:54087 [ 1386.350041] mapped:1848 shmem:48 pagetables:306 bounce:0 [ 1386.350041] free:1564079 free_pcp:350 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.350052] Node 0 active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1386.350066] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1386.350086] Normal free:3236900kB min:5580kB low:9168kB high:12756kB active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216348kB kernel_stack:3392kB pagetables:1224kB bounce:0kB free_pcp:716kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1386.350128] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 189*4kB (UME) 94*8kB (UME) 19*16kB (UME) 93*32kB (UME) 51*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236852kB 13023 total pagecache pages [ 1386.350168] 0 pages in swap cache [ 1386.350171] Swap cache stats: add 0, delete 0, find 0/0 [ 1386.350172] Free swap = 0kB [ 1386.350174] Total swap = 0kB [ 1386.350176] 1965979 pages RAM [ 1386.350177] 0 pages HighMem/MovableOnly [ 1386.350179] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.347006] warn_alloc: 5442 callbacks suppressed [ 1391.347019] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1391.347026] CPU: 0 PID: 26326 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1391.347038] ffff8801c6f17968 ffffffff81b65c01 1ffff10038de2f2f ffff8801d5de0000 [ 1391.347046] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c6f17a90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.347054] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1391.347056] Call Trace: [ 1391.347067] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1391.347076] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1391.347083] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1391.347089] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1391.347097] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.347106] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.347123] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.347130] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.347137] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1391.347142] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1391.347147] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.347152] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1391.347158] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1391.347164] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.347170] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1391.347175] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1391.347180] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.347186] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1391.347192] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.347198] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.347205] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1391.347210] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1391.347216] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.347222] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1391.347228] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1391.347233] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.347238] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1391.347244] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.347249] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.347258] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1391.347260] Mem-Info: [ 1391.347273] active_anon:3128 inactive_anon:40 isolated_anon:0 [ 1391.347273] active_file:3338 inactive_file:9638 isolated_file:0 [ 1391.347273] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1391.347273] slab_reclaimable:8026 slab_unreclaimable:54133 [ 1391.347273] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1391.347273] free:1563447 free_pcp:391 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.347284] Node 0 active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.347298] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1391.347318] Normal free:3234372kB min:5580kB low:9168kB high:12756kB active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216532kB kernel_stack:3392kB pagetables:1288kB bounce:0kB free_pcp:880kB local_pcp:168kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 0 0 [ 1391.347393] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 179*4kB (UME) 87*8kB (UME) 24*16kB (UME) 28*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234372kB 13023 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.347434] 0 pages in swap cache [ 1391.347437] Swap cache stats: add 0, delete 0, find 0/0 [ 1391.347438] Free swap = 0kB [ 1391.347440] Total swap = 0kB [ 1391.347442] 1965979 pages RAM [ 1391.347443] 0 pages HighMem/MovableOnly [ 1391.347445] 313625 pages reserved [ 1391.348589] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.348595] CPU: 0 PID: 26328 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1391.348604] ffff8801d871f968 ffffffff81b65c01 1ffff1003b0e3f2f ffff8801d5de2f80 [ 1391.348612] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d871fa90 [ 1391.348619] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1391.348620] Call Trace: [ 1391.348630] [<000000008a164023>] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.348637] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1391.348643] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1391.348648] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1391.348655] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 ** 32 printk messages dropped ** [ 1391.349039] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 179*4kB (UME) 87*8kB (UME) 24*16kB (UME) 27*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234340kB 13023 total pagecache pages [ 1391.349082] 0 pages in swap cache [ 1391.349085] Swap cache stats: add 0, delete 0, find 0/0 [ 1391.349087] Free swap = 0kB [ 1391.349089] Total swap = 0kB [ 1391.349091] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.349092] 0 pages HighMem/MovableOnly [ 1391.349094] 313625 pages reserved [ 1391.349833] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1391.349839] CPU: 0 PID: 26327 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1391.349848] ffff8801d4897968 ffffffff81b65c01 1ffff1003a912f2f ffff8801d5de17c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.349856] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d4897a90 [ 1391.349863] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1391.349864] Call Trace: [ 1391.349871] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1391.349878] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1391.349884] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.349889] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1391.349896] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1391.349903] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.349909] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.349916] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.349922] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.349932] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1391.349937] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1391.349942] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1391.349947] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1391.349957] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.349963] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.349969] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1391.349974] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.349979] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1391.349985] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.349992] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.349998] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.350004] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1391.350010] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1391.350015] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1391.350021] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1391.350026] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.350031] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.350037] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.350042] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1391.350049] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1391.350365] Mem-Info: [ 1391.350377] active_anon:3128 inactive_anon:40 isolated_anon:0 [ 1391.350377] active_file:3338 inactive_file:9638 isolated_file:0 [ 1391.350377] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1391.350377] slab_reclaimable:8026 slab_unreclaimable:54133 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.350377] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1391.350377] free:1563447 free_pcp:391 free_cma:0 [ 1391.350388] Node 0 active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.350401] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.350422] Normal free:3234372kB min:5580kB low:9168kB high:12756kB active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216532kB kernel_stack:3392kB pagetables:1288kB bounce:0kB free_pcp:880kB local_pcp:168kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1391.350463] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 179*4kB (UME) 87*8kB (UME) 24*16kB (UME) 27*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234340kB 13023 total pagecache pages [ 1391.350503] 0 pages in swap cache [ 1391.350506] Swap cache stats: add 0, delete 0, find 0/0 [ 1391.350508] Free swap = 0kB [ 1391.350509] Total swap = 0kB [ 1391.350511] 1965979 pages RAM [ 1391.350513] 0 pages HighMem/MovableOnly [ 1391.350514] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.351252] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1391.351257] CPU: 0 PID: 26329 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1391.351266] ffff8801c6f17968 ffffffff81b65c01 1ffff10038de2f2f ffff8801d5de4740 [ 1391.351274] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c6f17a90 [ 1391.351281] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.351283] Call Trace: [ 1391.351290] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1391.351297] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1391.351303] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1391.351308] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1391.351314] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.351321] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.351327] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.351334] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.351340] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1391.351345] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1391.351350] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1391.351355] [<00000000627dd7da>] sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.351361] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1391.351370] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.351377] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1391.351382] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1391.351387] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.351392] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.351399] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.351405] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.351411] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1391.351416] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1391.351422] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1391.351427] [<000000007628ef42>] vfs_write+0x185/0x520 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.351433] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1391.351438] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.351443] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1391.351449] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.351454] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1391.351460] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1391.351562] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.351575] active_anon:3128 inactive_anon:40 isolated_anon:0 [ 1391.351575] active_file:3338 inactive_file:9638 isolated_file:0 [ 1391.351575] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1391.351575] slab_reclaimable:8026 slab_unreclaimable:54133 [ 1391.351575] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1391.351575] free:1563447 free_pcp:401 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.351585] Node 0 active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1391.351598] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 3505 3505 [ 1391.351619] Normal free:3234372kB min:5580kB low:9168kB high:12756kB active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216532kB kernel_stack:3360kB pagetables:1288kB bounce:0kB free_pcp:920kB local_pcp:208kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.351661] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 179*4kB (UME) 87*8kB (UME) 24*16kB (UME) 28*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234372kB 13023 total pagecache pages [ 1391.351701] 0 pages in swap cache [ 1391.351704] Swap cache stats: add 0, delete 0, find 0/0 [ 1391.351706] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.351707] Total swap = 0kB [ 1391.351709] 1965979 pages RAM [ 1391.351711] 0 pages HighMem/MovableOnly [ 1391.351712] 313625 pages reserved [ 1391.352764] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1391.352769] CPU: 0 PID: 26330 Comm: syz-executor335 Not tainted 4.9.189+ #2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.352778] ffff8801d871f968 ffffffff81b65c01 1ffff1003b0e3f2f ffff8801d5de5f00 [ 1391.352786] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d871fa90 [ 1391.352794] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1391.352795] Call Trace: [ 1391.352802] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1391.352808] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.352814] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1391.352819] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1391.352830] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1391.352836] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.352842] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.352849] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.352855] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1391.352860] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1391.352865] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1391.352870] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1391.352876] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.352881] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.352887] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1391.352892] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1391.352897] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.352902] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1391.352909] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.352915] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.352921] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1391.352927] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1391.352932] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1391.352938] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1391.352943] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.352949] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.352959] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1391.352964] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.352969] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1391.352976] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1391.353289] Mem-Info: [ 1391.353303] active_anon:3128 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.353303] active_file:3338 inactive_file:9638 isolated_file:0 [ 1391.353303] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1391.353303] slab_reclaimable:8026 slab_unreclaimable:54133 [ 1391.353303] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1391.353303] free:1563447 free_pcp:391 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.353315] Node 0 active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1391.353329] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 3505 3505 [ 1391.353351] Normal free:3234372kB min:5580kB low:9168kB high:12756kB active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216532kB kernel_stack:3392kB pagetables:1288kB bounce:0kB free_pcp:880kB local_pcp:168kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.353395] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 179*4kB (UME) 87*8kB (UME) 24*16kB (UME) 26*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234308kB 13023 total pagecache pages [ 1391.353438] 0 pages in swap cache [ 1391.353441] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.353443] Free swap = 0kB [ 1391.353445] Total swap = 0kB [ 1391.353447] 1965979 pages RAM [ 1391.353448] 0 pages HighMem/MovableOnly [ 1391.353450] 313625 pages reserved [ 1391.354694] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1391.354699] CPU: 0 PID: 26331 Comm: syz-executor335 Not tainted 4.9.189+ #2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.354708] ffff8801d0d47968 ffffffff81b65c01 1ffff1003a1a8f2f ffff8801d4890000 [ 1391.354716] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d0d47a90 [ 1391.354723] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1391.354724] Call Trace: [ 1391.354732] [<000000008a164023>] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.354738] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1391.354744] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1391.354749] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1391.354755] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1391.354762] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.354769] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.354775] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.354781] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1391.354787] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1391.354792] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1391.354797] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1391.354802] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.354807] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.354813] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1391.354819] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1391.354824] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.354829] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1391.354836] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.354842] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.354848] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1391.354854] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1391.354860] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1391.354865] [<000000007628ef42>] vfs_write+0x185/0x520 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.354871] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1391.354876] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.354881] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1391.354886] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.354892] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1391.354898] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1391.354900] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.354913] active_anon:3128 inactive_anon:40 isolated_anon:0 [ 1391.354913] active_file:3338 inactive_file:9638 isolated_file:0 [ 1391.354913] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1391.354913] slab_reclaimable:8026 slab_unreclaimable:54133 [ 1391.354913] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1391.354913] free:1563415 free_pcp:391 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.354923] Node 0 active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1391.354937] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 3505 3505 [ 1391.354964] Normal free:3234244kB min:5580kB low:9168kB high:12756kB active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216532kB kernel_stack:3392kB pagetables:1288kB bounce:0kB free_pcp:880kB local_pcp:168kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.355022] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 179*4kB (UME) 87*8kB (UME) 24*16kB (UME) 25*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234276kB 13023 total pagecache pages [ 1391.355711] 0 pages in swap cache [ 1391.355714] Swap cache stats: add 0, delete 0, find 0/0 [ 1391.355715] Free swap = 0kB [ 1391.355717] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.355719] 1965979 pages RAM [ 1391.355720] 0 pages HighMem/MovableOnly [ 1391.355722] 313625 pages reserved [ 1391.355974] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1391.355980] CPU: 0 PID: 26332 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1391.355989] ffff8801c6f17968 ffffffff81b65c01 1ffff10038de2f2f ffff8801d48917c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.355996] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c6f17a90 [ 1391.356004] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1391.356005] Call Trace: [ 1391.356012] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1391.356018] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1391.356024] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.356029] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1391.356036] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1391.356042] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.356049] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.356055] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.356061] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.356066] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1391.356071] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1391.356077] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1391.356082] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1391.356087] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.356093] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.356098] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1391.356103] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.356108] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1391.356115] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.356121] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.356127] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.356133] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1391.356138] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1391.356144] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1391.356149] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1391.356158] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.356164] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.356169] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.356174] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1391.356181] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1391.356280] Mem-Info: [ 1391.356292] active_anon:3128 inactive_anon:40 isolated_anon:0 [ 1391.356292] active_file:3338 inactive_file:9638 isolated_file:0 [ 1391.356292] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1391.356292] slab_reclaimable:8026 slab_unreclaimable:54133 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.356292] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1391.356292] free:1563415 free_pcp:401 free_cma:0 [ 1391.356302] Node 0 active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.356316] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.356336] Normal free:3234244kB min:5580kB low:9168kB high:12756kB active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216532kB kernel_stack:3360kB pagetables:1288kB bounce:0kB free_pcp:920kB local_pcp:208kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1391.356378] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 179*4kB (UME) 87*8kB (UME) 24*16kB (UME) 26*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234308kB 13023 total pagecache pages [ 1391.356418] 0 pages in swap cache [ 1391.356421] Swap cache stats: add 0, delete 0, find 0/0 [ 1391.356423] Free swap = 0kB [ 1391.356424] Total swap = 0kB [ 1391.356426] 1965979 pages RAM [ 1391.356427] 0 pages HighMem/MovableOnly [ 1391.356429] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358209] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1391.358215] CPU: 0 PID: 26333 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1391.358224] ffff8801d871f968 ffffffff81b65c01 1ffff1003b0e3f2f ffff8801d4892f80 [ 1391.358233] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d871fa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358241] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1391.358242] Call Trace: [ 1391.358249] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1391.358256] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1391.358262] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1391.358268] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1391.358275] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358282] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.358288] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.358295] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.358301] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1391.358307] [<00000000bbc662fb>] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358313] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1391.358318] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1391.358323] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1391.358329] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.358336] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1391.358341] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1391.358347] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358352] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1391.358359] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.358366] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.358372] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1391.358378] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1391.358388] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358394] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1391.358400] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1391.358406] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.358411] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1391.358417] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.358422] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1391.358429] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358558] Mem-Info: [ 1391.358572] active_anon:3128 inactive_anon:40 isolated_anon:0 [ 1391.358572] active_file:3338 inactive_file:9638 isolated_file:0 [ 1391.358572] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1391.358572] slab_reclaimable:8026 slab_unreclaimable:54133 [ 1391.358572] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1391.358572] free:1563447 free_pcp:392 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358583] Node 0 active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358597] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1391.358619] Normal free:3234372kB min:5580kB low:9168kB high:12756kB active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216532kB kernel_stack:3392kB pagetables:1288kB bounce:0kB free_pcp:884kB local_pcp:172kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358664] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 179*4kB (UME) 87*8kB (UME) 24*16kB (UME) 30*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234436kB 13023 total pagecache pages [ 1391.358707] 0 pages in swap cache [ 1391.358710] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.358712] Free swap = 0kB [ 1391.358713] Total swap = 0kB [ 1391.358715] 1965979 pages RAM [ 1391.358717] 0 pages HighMem/MovableOnly [ 1391.358718] 313625 pages reserved [ 1391.359442] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1391.359448] CPU: 0 PID: 26321 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1391.359457] ffff8801d9b6f968 ffffffff81b65c01 1ffff1003b36df2f ffff8801c986c740 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.359465] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d9b6fa90 [ 1391.359473] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1391.359474] Call Trace: [ 1391.359482] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1391.359488] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1391.359494] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.359499] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1391.359506] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1391.359513] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.359520] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.359527] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.359534] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1391.359539] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1391.359549] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1391.359554] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1391.359560] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1391.359566] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.359572] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1391.359578] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1391.359583] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.359589] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1391.359595] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.359602] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.359609] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1391.359615] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1391.359621] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1391.359626] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1391.359632] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1391.359638] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.359644] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1391.359649] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.359655] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1391.359661] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1391.360029] Mem-Info: [ 1391.360043] active_anon:3128 inactive_anon:40 isolated_anon:0 [ 1391.360043] active_file:3338 inactive_file:9638 isolated_file:0 [ 1391.360043] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.360043] slab_reclaimable:8026 slab_unreclaimable:54133 [ 1391.360043] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1391.360043] free:1563447 free_pcp:392 free_cma:0 [ 1391.360065] Node 0 active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.360078] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.360099] Normal free:3234372kB min:5580kB low:9168kB high:12756kB active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216532kB kernel_stack:3392kB pagetables:1288kB bounce:0kB free_pcp:884kB local_pcp:172kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1391.360140] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 179*4kB (UME) 87*8kB (UME) 24*16kB (UME) 29*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234404kB 13023 total pagecache pages [ 1391.360198] 0 pages in swap cache [ 1391.360201] Swap cache stats: add 0, delete 0, find 0/0 [ 1391.360203] Free swap = 0kB [ 1391.360204] Total swap = 0kB [ 1391.360206] 1965979 pages RAM [ 1391.360208] 0 pages HighMem/MovableOnly [ 1391.360210] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.360991] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1391.360996] CPU: 0 PID: 26336 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1391.361005] ffff8801d3d0f968 ffffffff81b65c01 1ffff1003a7a1f2f ffff8801d8718000 [ 1391.361013] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d3d0fa90 [ 1391.361020] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1391.361021] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.361031] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1391.361038] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1391.361044] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1391.361049] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1391.361055] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1391.361062] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.361068] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.361074] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.361080] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1391.361086] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1391.361091] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1391.361096] [<00000000627dd7da>] sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.361101] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1391.361106] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.361112] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1391.361117] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1391.361122] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1391.361128] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1391.361134] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.361140] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1391.361146] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1391.361152] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1391.361157] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1391.361163] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1391.361168] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.361174] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.361179] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1391.361184] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1391.361189] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1391.361196] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1391.362001] Mem-Info: [ 1391.362014] active_anon:3128 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.362014] active_file:3338 inactive_file:9638 isolated_file:0 [ 1391.362014] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1391.362014] slab_reclaimable:8026 slab_unreclaimable:54133 [ 1391.362014] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1391.362014] free:1563447 free_pcp:385 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.362024] Node 0 active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1391.362038] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.362059] Normal free:3234372kB min:5580kB low:9168kB high:12756kB active_anon:12512kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216532kB kernel_stack:3392kB pagetables:1288kB bounce:0kB free_pcp:856kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1391.362100] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 179*4kB (UME) 87*8kB (UME) 24*16kB (UME) 29*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234404kB 13023 total pagecache pages [ 1391.362140] 0 pages in swap cache [ 1391.362143] Swap cache stats: add 0, delete 0, find 0/0 [ 1391.362145] Free swap = 0kB [ 1391.362146] Total swap = 0kB [ 1391.362148] 1965979 pages RAM [ 1391.362150] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1391.362151] 313625 pages reserved [ 1396.355984] warn_alloc: 5312 callbacks suppressed [ 1396.355996] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1396.356003] CPU: 0 PID: 31647 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1396.356014] ffff8801c9e37968 ffffffff81b65c01 1ffff100393c6f2f ffff8801d0ceaf80 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356022] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c9e37a90 [ 1396.356030] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1396.356032] Call Trace: [ 1396.356044] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1396.356070] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1396.356077] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1396.356083] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356091] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1396.356101] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.356108] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.356115] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.356123] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356129] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1396.356135] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1396.356140] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1396.356152] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1396.356158] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.356166] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356172] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1396.356178] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.356184] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1396.356191] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.356198] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356206] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1396.356212] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1396.356219] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1396.356225] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1396.356231] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1396.356237] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356244] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1396.356250] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.356255] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1396.356264] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1396.356709] Mem-Info: [ 1396.356726] active_anon:3123 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356726] active_file:3338 inactive_file:9638 isolated_file:0 [ 1396.356726] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1396.356726] slab_reclaimable:8024 slab_unreclaimable:54164 [ 1396.356726] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1396.356726] free:1563578 free_pcp:414 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356739] Node 0 active_anon:12492kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1396.356757] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356782] Normal free:3234896kB min:5580kB low:9168kB high:12756kB active_anon:12492kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216656kB kernel_stack:3392kB pagetables:1308kB bounce:0kB free_pcp:972kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356835] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 138*4kB (UME) 99*8kB (UME) 27*16kB (UME) 46*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234928kB 13023 total pagecache pages [ 1396.356895] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.356899] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.356901] Free swap = 0kB [ 1396.356902] Total swap = 0kB [ 1396.356905] 1965979 pages RAM [ 1396.356906] 0 pages HighMem/MovableOnly [ 1396.356908] 313625 pages reserved [ 1396.357114] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.357121] CPU: 1 PID: 31638 Comm: syz-executor335 Not tainted 4.9.189+ #2 ** 42 printk messages dropped ** [ 1396.357523] Normal: 138*4kB (UME) 99*8kB (UME) 27*16kB (UME) 46*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234928kB 13023 total pagecache pages [ 1396.357528] 0 pages in swap cache [ 1396.357531] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.357533] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.357534] Total swap = 0kB [ 1396.357536] 1965979 pages RAM [ 1396.357538] 0 pages HighMem/MovableOnly [ 1396.357539] 313625 pages reserved [ 1396.358267] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1396.358274] CPU: 0 PID: 31649 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1396.358283] ffff8801d3d97968 ffffffff81b65c01 1ffff1003a7b2f2f ffff8801d0ce8000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.358291] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d3d97a90 [ 1396.358299] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1396.358300] Call Trace: [ 1396.358308] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1396.358316] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1396.358323] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.358329] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1396.358336] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1396.358343] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.358350] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.358356] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.358363] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.358369] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1396.358374] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1396.358380] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1396.358386] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1396.358392] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.358398] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.358404] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1396.358409] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.358413] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1396.358422] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.358427] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.358434] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.358455] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1396.358468] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1396.358474] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1396.358480] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1396.358485] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.358491] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.358496] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.358502] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1396.358510] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1396.358679] Mem-Info: [ 1396.358693] active_anon:3123 inactive_anon:40 isolated_anon:0 [ 1396.358693] active_file:3338 inactive_file:9638 isolated_file:0 [ 1396.358693] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1396.358693] slab_reclaimable:8024 slab_unreclaimable:54164 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.358693] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1396.358693] free:1563603 free_pcp:377 free_cma:0 [ 1396.358704] Node 0 active_anon:12492kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.358719] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.359211] Normal free:3234996kB min:5580kB low:9168kB high:12756kB active_anon:12492kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216656kB kernel_stack:3392kB pagetables:1308kB bounce:0kB free_pcp:784kB local_pcp:208kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1396.359257] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 169*4kB (UME) 99*8kB (UME) 27*16kB (UME) 46*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235052kB 13023 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.359301] 0 pages in swap cache [ 1396.359304] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.359306] Free swap = 0kB [ 1396.359307] Total swap = 0kB [ 1396.359309] 1965979 pages RAM [ 1396.359311] 0 pages HighMem/MovableOnly [ 1396.359313] 313625 pages reserved [ 1396.360415] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.360420] CPU: 0 PID: 31650 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1396.360430] ffff8801c5a0f968 ffffffff81b65c01 1ffff10038b41f2f ffff8801d0714740 [ 1396.360437] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c5a0fa90 [ 1396.360445] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1396.360446] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.360453] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1396.360459] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1396.360465] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1396.360470] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1396.360477] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1396.360484] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.360490] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.360496] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.360502] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1396.360508] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1396.360513] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1396.360518] [<00000000627dd7da>] sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.360523] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1396.360528] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.360534] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1396.360540] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1396.360545] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.360550] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.360557] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.360563] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.360570] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1396.360575] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1396.360581] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1396.360587] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1396.360592] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.360597] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.360602] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1396.360608] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.360613] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1396.360619] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1396.360621] Mem-Info: [ 1396.360634] active_anon:3123 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.360634] active_file:3338 inactive_file:9638 isolated_file:0 [ 1396.360634] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1396.360634] slab_reclaimable:8024 slab_unreclaimable:54164 [ 1396.360634] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1396.360634] free:1563603 free_pcp:367 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.360649] Node 0 active_anon:12492kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1396.360663] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.360684] Normal free:3234996kB min:5580kB low:9168kB high:12756kB active_anon:12492kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216656kB kernel_stack:3392kB pagetables:1308kB bounce:0kB free_pcp:784kB local_pcp:208kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1396.360725] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 169*4kB (UME) 99*8kB (UME) 27*16kB (UME) 46*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235052kB 13023 total pagecache pages [ 1396.360765] 0 pages in swap cache [ 1396.360768] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.360770] Free swap = 0kB [ 1396.360771] Total swap = 0kB [ 1396.360773] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.360775] 0 pages HighMem/MovableOnly [ 1396.360776] 313625 pages reserved [ 1396.361463] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1396.361468] CPU: 1 PID: 31640 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1396.361479] ffff8801cda5f968 ffffffff81b65c01 1ffff10039b4bf2f ffff8801d9e697c0 [ 1396.361487] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cda5fa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361495] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1396.361497] Call Trace: [ 1396.361504] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1396.361511] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1396.361517] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1396.361522] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1396.361529] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361535] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.361542] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.361549] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.361555] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1396.361561] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1396.361566] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361571] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1396.361577] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1396.361583] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.361589] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1396.361595] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1396.361600] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361605] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1396.361612] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.361618] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.361625] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1396.361631] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1396.361637] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361642] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1396.361648] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1396.361653] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.361658] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1396.361664] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.361670] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361676] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1396.361678] Mem-Info: [ 1396.361693] active_anon:3123 inactive_anon:40 isolated_anon:0 [ 1396.361693] active_file:3338 inactive_file:9638 isolated_file:0 [ 1396.361693] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1396.361693] slab_reclaimable:8024 slab_unreclaimable:54164 [ 1396.361693] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1396.361693] free:1563603 free_pcp:370 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361703] Node 0 active_anon:12492kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361717] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1396.361738] Normal free:3234996kB min:5580kB low:9168kB high:12756kB active_anon:12492kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216656kB kernel_stack:3392kB pagetables:1308kB bounce:0kB free_pcp:796kB local_pcp:576kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361782] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 169*4kB (UME) 99*8kB (UME) 27*16kB (UME) 46*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235052kB 13023 total pagecache pages [ 1396.361824] 0 pages in swap cache [ 1396.361827] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361828] Free swap = 0kB [ 1396.361830] Total swap = 0kB [ 1396.361832] 1965979 pages RAM [ 1396.361833] 0 pages HighMem/MovableOnly [ 1396.361835] 313625 pages reserved [ 1396.361979] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1396.361985] CPU: 1 PID: 31641 Comm: syz-executor335 Not tainted 4.9.189+ #2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.361996] ffff8801c4ad7968 ffffffff81b65c01 1ffff1003895af2f ffff8801d9e68000 [ 1396.362005] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c4ad7a90 [ 1396.362013] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1396.362014] Call Trace: [ 1396.362022] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1396.362029] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1396.362035] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362041] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1396.362048] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1396.362055] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.362062] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.362069] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.362076] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362082] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1396.362088] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1396.362094] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1396.362099] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1396.362105] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.362112] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362118] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1396.362124] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.362129] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1396.362148] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.362155] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.362162] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362168] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1396.362174] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1396.362181] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1396.362187] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1396.362193] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.362198] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362204] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.362210] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1396.362218] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1396.362220] Mem-Info: [ 1396.362234] active_anon:3123 inactive_anon:40 isolated_anon:0 [ 1396.362234] active_file:3338 inactive_file:9638 isolated_file:0 [ 1396.362234] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362234] slab_reclaimable:8024 slab_unreclaimable:54164 [ 1396.362234] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1396.362234] free:1563603 free_pcp:362 free_cma:0 [ 1396.362245] Node 0 active_anon:12492kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362261] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362285] Normal free:3234996kB min:5580kB low:9168kB high:12756kB active_anon:12492kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216656kB kernel_stack:3392kB pagetables:1308kB bounce:0kB free_pcp:764kB local_pcp:576kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1396.362332] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 169*4kB (UME) 99*8kB (UME) 27*16kB (UME) 46*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235052kB 13023 total pagecache pages [ 1396.362377] 0 pages in swap cache [ 1396.362380] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.362382] Free swap = 0kB [ 1396.362384] Total swap = 0kB [ 1396.362386] 1965979 pages RAM [ 1396.362388] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362390] 313625 pages reserved [ 1396.362579] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1396.362586] CPU: 0 PID: 31651 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1396.362597] ffff8801c45ef968 ffffffff81b65c01 1ffff100388bdf2f ffff8801c64f8000 [ 1396.362606] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c45efa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362615] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1396.362616] Call Trace: [ 1396.362624] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1396.362632] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1396.362645] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1396.362651] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1396.362659] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362666] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.362674] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.362681] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.362689] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1396.362695] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1396.362701] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362707] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1396.362713] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1396.362720] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.362728] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1396.362734] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1396.362740] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362747] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1396.362755] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.362762] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.362770] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1396.362777] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362784] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1396.362791] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1396.362798] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1396.362804] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.362811] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1396.362817] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362824] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1396.362831] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1396.362834] Mem-Info: [ 1396.362850] active_anon:3148 inactive_anon:40 isolated_anon:0 [ 1396.362850] active_file:3338 inactive_file:9638 isolated_file:0 [ 1396.362850] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1396.362850] slab_reclaimable:8024 slab_unreclaimable:54164 [ 1396.362850] mapped:1848 shmem:48 pagetables:364 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362850] free:1563603 free_pcp:376 free_cma:0 [ 1396.362863] Node 0 active_anon:12592kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362879] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.362904] Normal free:3234996kB min:5580kB low:9168kB high:12756kB active_anon:12592kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216656kB kernel_stack:3360kB pagetables:1308kB bounce:0kB free_pcp:868kB local_pcp:176kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1396.362966] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 169*4kB (UME) 99*8kB (UME) 27*16kB (UME) 47*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235084kB 13023 total pagecache pages [ 1396.363021] 0 pages in swap cache [ 1396.363024] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.363026] Free swap = 0kB [ 1396.363027] Total swap = 0kB [ 1396.363029] 1965979 pages RAM [ 1396.363031] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.363032] 313625 pages reserved [ 1396.363267] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1396.363272] CPU: 0 PID: 31653 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1396.363281] ffff8801d3d97968 ffffffff81b65c01 1ffff1003a7b2f2f ffff8801c92e17c0 [ 1396.363288] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d3d97a90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.363296] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1396.363297] Call Trace: [ 1396.363303] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1396.363309] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1396.363315] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1396.363319] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.363326] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1396.363332] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.363339] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.363345] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.363351] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1396.363356] [<00000000bbc662fb>] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.363362] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1396.363366] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1396.363372] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1396.363382] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.363388] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1396.363393] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.363398] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.363404] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1396.363410] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.363416] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.363422] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.363428] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1396.363434] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1396.363439] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1396.363445] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1396.363451] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.363456] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.363461] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.363466] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1396.363473] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1396.364277] Mem-Info: [ 1396.364290] active_anon:3148 inactive_anon:40 isolated_anon:0 [ 1396.364290] active_file:3338 inactive_file:9638 isolated_file:0 [ 1396.364290] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.364290] slab_reclaimable:8024 slab_unreclaimable:54164 [ 1396.364290] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1396.364290] free:1563633 free_pcp:383 free_cma:0 [ 1396.364301] Node 0 active_anon:12592kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.364314] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.364335] Normal free:3235116kB min:5580kB low:9168kB high:12756kB active_anon:12592kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216656kB kernel_stack:3392kB pagetables:1308kB bounce:0kB free_pcp:848kB local_pcp:128kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1396.364388] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 169*4kB (UME) 99*8kB (UME) 27*16kB (UME) 46*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235052kB 13023 total pagecache pages [ 1396.364445] 0 pages in swap cache [ 1396.364448] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.364449] Free swap = 0kB [ 1396.364451] Total swap = 0kB [ 1396.364453] 1965979 pages RAM [ 1396.364455] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.364456] 313625 pages reserved [ 1396.365416] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1396.365422] CPU: 0 PID: 31654 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1396.365431] ffff8801c5a0f968 ffffffff81b65c01 1ffff10038b41f2f ffff8801c92e4740 [ 1396.365439] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c5a0fa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.365447] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1396.365449] Call Trace: [ 1396.365456] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1396.365463] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1396.365469] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1396.365474] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1396.365481] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.365488] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.365495] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.365502] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.365508] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1396.365514] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1396.365519] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.365535] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1396.365541] [<00000000a0e90280>] ? _raw_spin_unlock_irq+0x28/0x60 [ 1396.365547] [<000000002f326b12>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1396.365552] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.365559] [<000000000602a433>] ? finish_task_switch+0x1e5/0x660 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.365565] [<00000000f6b338e5>] ? finish_task_switch+0x1b7/0x660 [ 1396.365570] [<00000000bd6042e2>] ? __switch_to_asm+0x41/0x70 [ 1396.365575] [<000000007ec0f37d>] ? __switch_to_asm+0x35/0x70 [ 1396.365582] [<00000000d525d279>] ? __schedule+0x6d6/0x1f10 [ 1396.365587] [<000000002f326b12>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1396.365593] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.365599] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.365604] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.365610] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1396.365616] [<000000009287a97e>] ? preempt_schedule+0x26/0x30 [ 1396.365622] [<000000005122af54>] ? preempt_schedule_common+0x4f/0xe0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.365628] [<000000009287a97e>] ? preempt_schedule+0x26/0x30 [ 1396.365634] [<0000000014b79f96>] ? ___preempt_schedule+0x16/0x18 [ 1396.365646] [<0000000067d42708>] ? __sb_start_write+0x25d/0x310 [ 1396.365652] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1396.365657] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1396.365663] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.365668] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.365673] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1396.365678] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.365684] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1396.365690] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1396.366119] Mem-Info: [ 1396.366133] active_anon:3148 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366133] active_file:3338 inactive_file:9638 isolated_file:0 [ 1396.366133] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1396.366133] slab_reclaimable:8024 slab_unreclaimable:54164 [ 1396.366133] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1396.366133] free:1563633 free_pcp:382 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366143] Node 0 active_anon:12592kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1396.366159] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 3505 3505 [ 1396.366181] Normal free:3235116kB min:5580kB low:9168kB high:12756kB active_anon:12592kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216656kB kernel_stack:3392kB pagetables:1308kB bounce:0kB free_pcp:832kB local_pcp:128kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366227] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 169*4kB (UME) 99*8kB (UME) 27*16kB (UME) 46*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235052kB 13023 total pagecache pages [ 1396.366268] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366272] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.366273] Free swap = 0kB [ 1396.366275] Total swap = 0kB [ 1396.366277] 1965979 pages RAM [ 1396.366279] 0 pages HighMem/MovableOnly [ 1396.366280] 313625 pages reserved [ 1396.366407] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366413] CPU: 1 PID: 31652 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1396.366422] ffff8801c9e37968 ffffffff81b65c01 1ffff100393c6f2f ffff8801c64f97c0 [ 1396.366429] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c9e37a90 [ 1396.366437] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1396.366439] Call Trace: [ 1396.366445] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1396.366452] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366458] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1396.366480] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1396.366487] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1396.366494] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.366501] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366508] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.366515] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1396.366532] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1396.366538] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1396.366543] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1396.366549] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366555] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.366578] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1396.366584] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1396.366589] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1396.366595] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1396.366603] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366610] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1396.366617] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1396.366623] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1396.366630] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1396.366636] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1396.366642] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366648] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.366654] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1396.366660] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1396.366665] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1396.366673] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366681] Mem-Info: [ 1396.366696] active_anon:3148 inactive_anon:40 isolated_anon:0 [ 1396.366696] active_file:3338 inactive_file:9638 isolated_file:0 [ 1396.366696] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1396.366696] slab_reclaimable:8024 slab_unreclaimable:54164 [ 1396.366696] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1396.366696] free:1563633 free_pcp:374 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366708] Node 0 active_anon:12592kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366724] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1396.366748] Normal free:3235116kB min:5580kB low:9168kB high:12756kB active_anon:12592kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216656kB kernel_stack:3392kB pagetables:1308kB bounce:0kB free_pcp:852kB local_pcp:688kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366795] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 169*4kB (UME) 99*8kB (UME) 27*16kB (UME) 46*32kB (UME) 45*64kB (U) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235052kB 13023 total pagecache pages [ 1396.366840] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1396.366844] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.366846] Free swap = 0kB [ 1396.366848] Total swap = 0kB [ 1396.366850] 1965979 pages RAM [ 1396.366851] 0 pages HighMem/MovableOnly [ 1396.366853] 313625 pages reserved [ 1401.365704] warn_alloc: 5305 callbacks suppressed [ 1401.365716] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.365722] CPU: 0 PID: 4533 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1401.365732] ffff8801c4a4f968 ffffffff81b65c01 1ffff10038949f2f ffff8801c9a88000 [ 1401.365740] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c4a4fa90 [ 1401.365747] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1401.365749] Call Trace: [ 1401.365760] [<000000008a164023>] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.365769] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1401.365775] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1401.365781] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1401.365788] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1401.365796] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.365806] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.365813] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.365820] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1401.365825] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1401.365830] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1401.365835] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1401.365840] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.365846] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.365853] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1401.365858] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1401.365863] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.365868] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1401.365875] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.365881] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.365888] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1401.365893] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1401.365899] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1401.365905] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1401.365910] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.365916] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.365921] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1401.365927] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.365932] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1401.365939] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1401.365978] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.365992] active_anon:3144 inactive_anon:40 isolated_anon:0 [ 1401.365992] active_file:3338 inactive_file:9638 isolated_file:0 [ 1401.365992] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1401.365992] slab_reclaimable:8044 slab_unreclaimable:54187 [ 1401.365992] mapped:1848 shmem:48 pagetables:365 bounce:0 [ 1401.365992] free:1563742 free_pcp:398 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.366002] Node 0 active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1401.366016] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 3505 3505 [ 1401.366037] Normal free:3235552kB min:5580kB low:9168kB high:12756kB active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32176kB slab_unreclaimable:216748kB kernel_stack:3360kB pagetables:1460kB bounce:0kB free_pcp:908kB local_pcp:172kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.366358] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 132*4kB (UME) 102*8kB (UME) 18*16kB (UME) 74*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235552kB 13023 total pagecache pages ** 47 printk messages dropped ** [ 1401.367796] lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.367811] Normal free:3235552kB min:5580kB low:9168kB high:12756kB active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32176kB slab_unreclaimable:216748kB kernel_stack:3392kB pagetables:1460kB bounce:0kB free_pcp:868kB local_pcp:132kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1401.367855] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 132*4kB (UME) 102*8kB (UME) 18*16kB (UME) 74*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235552kB 13023 total pagecache pages [ 1401.367907] 0 pages in swap cache [ 1401.367910] Swap cache stats: add 0, delete 0, find 0/0 [ 1401.367911] Free swap = 0kB [ 1401.367913] Total swap = 0kB [ 1401.367915] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.367916] 0 pages HighMem/MovableOnly [ 1401.367918] 313625 pages reserved [ 1401.369538] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1401.369548] CPU: 0 PID: 4535 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1401.369557] ffff8801c7427968 ffffffff81b65c01 1ffff10038e84f2f ffff8801c9a8af80 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.369565] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c7427a90 [ 1401.369572] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1401.369574] Call Trace: [ 1401.369581] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1401.369588] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1401.369593] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.369599] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1401.369606] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1401.369612] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.369618] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.369625] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.369631] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1401.369636] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1401.369641] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1401.369646] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1401.369651] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1401.369657] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.369663] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.369668] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1401.369673] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.369678] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1401.369685] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.369691] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.369697] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.369702] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1401.369708] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1401.369713] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1401.369719] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1401.369724] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.369729] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.369735] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.369740] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1401.369746] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1401.369906] Mem-Info: [ 1401.369919] active_anon:3144 inactive_anon:40 isolated_anon:0 [ 1401.369919] active_file:3338 inactive_file:9638 isolated_file:0 [ 1401.369919] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.369919] slab_reclaimable:8044 slab_unreclaimable:54187 [ 1401.369919] mapped:1848 shmem:48 pagetables:365 bounce:0 [ 1401.369919] free:1563742 free_pcp:380 free_cma:0 [ 1401.369929] Node 0 active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.369943] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.369963] Normal free:3235552kB min:5580kB low:9168kB high:12756kB active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32176kB slab_unreclaimable:216748kB kernel_stack:3392kB pagetables:1460kB bounce:0kB free_pcp:836kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1401.370005] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 132*4kB (UME) 102*8kB (UME) 18*16kB (UME) 74*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235552kB 13023 total pagecache pages [ 1401.370045] 0 pages in swap cache [ 1401.370048] Swap cache stats: add 0, delete 0, find 0/0 [ 1401.370050] Free swap = 0kB [ 1401.370052] Total swap = 0kB [ 1401.370053] 1965979 pages RAM [ 1401.370071] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.370073] 313625 pages reserved [ 1401.370287] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1401.370293] CPU: 0 PID: 4534 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1401.370303] ffff8801d6bd7968 ffffffff81b65c01 1ffff1003ad7af2f ffff8801c9a897c0 [ 1401.370311] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d6bd7a90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.370326] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1401.370327] Call Trace: [ 1401.370335] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1401.370342] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1401.370349] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1401.370355] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.370362] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1401.370370] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.370377] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.370387] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.370395] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.370401] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1401.370407] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1401.370412] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1401.370418] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1401.370424] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.370441] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.370446] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1401.370451] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.370456] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1401.370463] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.370470] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.370476] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.370482] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1401.370505] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1401.370511] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1401.370517] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1401.370524] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.370529] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.370535] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.370540] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1401.370548] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1401.370720] Mem-Info: [ 1401.370736] active_anon:3144 inactive_anon:40 isolated_anon:0 [ 1401.370736] active_file:3338 inactive_file:9638 isolated_file:0 [ 1401.370736] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1401.370736] slab_reclaimable:8044 slab_unreclaimable:54187 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.370736] mapped:1848 shmem:48 pagetables:365 bounce:0 [ 1401.370736] free:1563742 free_pcp:367 free_cma:0 [ 1401.370748] Node 0 active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.370763] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.370787] Normal free:3235552kB min:5580kB low:9168kB high:12756kB active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32176kB slab_unreclaimable:216748kB kernel_stack:3392kB pagetables:1460kB bounce:0kB free_pcp:780kB local_pcp:96kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1401.371146] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 132*4kB (UME) 102*8kB (UME) 18*16kB (UME) 74*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235552kB 13023 total pagecache pages [ 1401.371192] 0 pages in swap cache [ 1401.371195] Swap cache stats: add 0, delete 0, find 0/0 [ 1401.371197] Free swap = 0kB [ 1401.371199] Total swap = 0kB [ 1401.371201] 1965979 pages RAM [ 1401.371203] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.371205] 313625 pages reserved [ 1401.371318] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1401.371323] CPU: 1 PID: 4527 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1401.371334] ffff8801c4f4f968 ffffffff81b65c01 1ffff100389e9f2f ffff8801c5a6af80 [ 1401.371343] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c4f4fa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.371352] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1401.371353] Call Trace: [ 1401.371361] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1401.371369] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1401.371376] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1401.371381] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.371388] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1401.371395] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.371402] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.371409] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.371416] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1401.371422] [<00000000bbc662fb>] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.371427] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1401.371433] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1401.371439] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1401.371445] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.371452] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1401.371458] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.371464] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.371470] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1401.371477] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.371485] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.371492] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1401.371498] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.371504] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1401.371510] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1401.371517] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1401.371539] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.371545] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1401.371552] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.371558] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1401.371567] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1401.371648] Mem-Info: [ 1401.371663] active_anon:3144 inactive_anon:40 isolated_anon:0 [ 1401.371663] active_file:3338 inactive_file:9638 isolated_file:0 [ 1401.371663] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1401.371663] slab_reclaimable:8044 slab_unreclaimable:54187 [ 1401.371663] mapped:1848 shmem:48 pagetables:365 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.371663] free:1563742 free_pcp:372 free_cma:0 [ 1401.371676] Node 0 active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.371693] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.371717] Normal free:3235552kB min:5580kB low:9168kB high:12756kB active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32176kB slab_unreclaimable:216748kB kernel_stack:3360kB pagetables:1460kB bounce:0kB free_pcp:804kB local_pcp:640kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1401.371769] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 132*4kB (UME) 102*8kB (UME) 18*16kB (UME) 75*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235584kB 13023 total pagecache pages [ 1401.371827] 0 pages in swap cache [ 1401.371831] Swap cache stats: add 0, delete 0, find 0/0 [ 1401.371833] Free swap = 0kB [ 1401.371835] Total swap = 0kB [ 1401.371837] 1965979 pages RAM [ 1401.371839] 0 pages HighMem/MovableOnly [ 1401.371841] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372142] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1401.372148] CPU: 1 PID: 4525 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1401.372159] ffff8801c9bb7968 ffffffff81b65c01 1ffff10039376f2f ffff8801ce4917c0 [ 1401.372168] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c9bb7a90 [ 1401.372178] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1401.372179] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372188] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1401.372195] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1401.372202] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1401.372208] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1401.372216] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1401.372224] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372231] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.372239] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.372247] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1401.372253] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1401.372259] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1401.372265] [<00000000627dd7da>] sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372271] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1401.372277] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.372285] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1401.372291] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1401.372297] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.372303] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372311] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.372318] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.372325] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1401.372332] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1401.372339] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372346] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1401.372352] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1401.372359] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.372365] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1401.372371] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.372377] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372384] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1401.372387] Mem-Info: [ 1401.372402] active_anon:3144 inactive_anon:40 isolated_anon:0 [ 1401.372402] active_file:3338 inactive_file:9638 isolated_file:0 [ 1401.372402] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1401.372402] slab_reclaimable:8044 slab_unreclaimable:54187 [ 1401.372402] mapped:1848 shmem:48 pagetables:365 bounce:0 [ 1401.372402] free:1563742 free_pcp:395 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372414] Node 0 active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372430] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372455] Normal free:3235552kB min:5580kB low:9168kB high:12756kB active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32176kB slab_unreclaimable:216748kB kernel_stack:3360kB pagetables:1460kB bounce:0kB free_pcp:892kB local_pcp:712kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1401.372505] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 132*4kB (UME) 102*8kB (UME) 18*16kB (UME) 74*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235552kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 13023 total pagecache pages [ 1401.372554] 0 pages in swap cache [ 1401.372557] Swap cache stats: add 0, delete 0, find 0/0 [ 1401.372559] Free swap = 0kB [ 1401.372561] Total swap = 0kB [ 1401.372563] 1965979 pages RAM [ 1401.372565] 0 pages HighMem/MovableOnly [ 1401.372568] 313625 pages reserved [ 1401.372900] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372906] CPU: 1 PID: 4526 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1401.372916] ffff8801c473f968 ffffffff81b65c01 1ffff100388e7f2f ffff8801c5a6df00 [ 1401.372925] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c473fa90 [ 1401.372934] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1401.372935] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372942] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1401.372949] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1401.372955] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1401.372961] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1401.372968] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1401.372975] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.372983] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.372990] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.372997] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1401.373003] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1401.373009] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373014] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1401.373020] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1401.373026] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.373032] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1401.373038] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1401.373044] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373049] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1401.373056] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.373063] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.373070] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1401.373076] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373083] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1401.373089] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1401.373096] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1401.373102] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.373108] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1401.373114] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373120] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1401.373127] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1401.373129] Mem-Info: [ 1401.373144] active_anon:3144 inactive_anon:40 isolated_anon:0 [ 1401.373144] active_file:3338 inactive_file:9638 isolated_file:0 [ 1401.373144] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1401.373144] slab_reclaimable:8044 slab_unreclaimable:54187 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373144] mapped:1848 shmem:48 pagetables:328 bounce:0 [ 1401.373144] free:1563721 free_pcp:385 free_cma:0 [ 1401.373155] Node 0 active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373170] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373194] Normal free:3235468kB min:5580kB low:9168kB high:12756kB active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32176kB slab_unreclaimable:216748kB kernel_stack:3392kB pagetables:1312kB bounce:0kB free_pcp:848kB local_pcp:660kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1401.373242] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 132*4kB (UME) 102*8kB (UME) 18*16kB (UME) 73*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235520kB 13023 total pagecache pages [ 1401.373286] 0 pages in swap cache [ 1401.373289] Swap cache stats: add 0, delete 0, find 0/0 [ 1401.373291] Free swap = 0kB [ 1401.373293] Total swap = 0kB [ 1401.373295] 1965979 pages RAM [ 1401.373297] 0 pages HighMem/MovableOnly [ 1401.373298] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373645] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1401.373651] CPU: 0 PID: 4536 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1401.373662] ffff8801c93ef968 ffffffff81b65c01 1ffff1003927df2f ffff8801c9a8c740 [ 1401.373678] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c93efa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373687] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1401.373689] Call Trace: [ 1401.373697] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1401.373704] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1401.373710] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1401.373715] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373722] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1401.373730] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.373736] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.373743] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.373750] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373756] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1401.373762] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1401.373767] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1401.373773] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1401.373780] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.373787] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1401.373793] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373799] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.373805] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1401.373812] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.373819] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.373826] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373832] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1401.373838] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1401.373844] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1401.373850] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1401.373857] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.373862] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1401.373868] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.373874] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1401.373882] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1401.374117] Mem-Info: [ 1401.374132] active_anon:3144 inactive_anon:40 isolated_anon:0 [ 1401.374132] active_file:3338 inactive_file:9638 isolated_file:0 [ 1401.374132] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1401.374132] slab_reclaimable:8044 slab_unreclaimable:54187 [ 1401.374132] mapped:1848 shmem:48 pagetables:328 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.374132] free:1563721 free_pcp:384 free_cma:0 [ 1401.374701] Node 0 active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.374715] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.374737] Normal free:3235468kB min:5580kB low:9168kB high:12756kB active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32176kB slab_unreclaimable:216748kB kernel_stack:3392kB pagetables:1312kB bounce:0kB free_pcp:800kB local_pcp:132kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1401.374792] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 132*4kB (UME) 102*8kB (UME) 18*16kB (UME) 73*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235520kB 13023 total pagecache pages [ 1401.374832] 0 pages in swap cache [ 1401.374835] Swap cache stats: add 0, delete 0, find 0/0 [ 1401.374837] Free swap = 0kB [ 1401.374838] Total swap = 0kB [ 1401.374840] 1965979 pages RAM [ 1401.374842] 0 pages HighMem/MovableOnly [ 1401.374843] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.378115] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1401.378121] CPU: 0 PID: 4537 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1401.378130] ffff8801d6bd7968 ffffffff81b65c01 1ffff1003ad7af2f ffff8801c9a8df00 [ 1401.378138] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d6bd7a90 [ 1401.378145] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.378146] Call Trace: [ 1401.378154] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1401.378160] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1401.378166] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1401.378171] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1401.378177] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.378184] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.378190] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.378197] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.378203] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1401.378208] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1401.378213] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.378218] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1401.378223] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1401.378229] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.378235] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1401.378240] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1401.378245] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.378250] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1401.378257] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.378263] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.378269] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1401.378274] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1401.378280] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.378285] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1401.378291] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1401.378297] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.378302] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1401.378307] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.378312] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.378325] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1401.378332] Mem-Info: [ 1401.378345] active_anon:3144 inactive_anon:40 isolated_anon:0 [ 1401.378345] active_file:3338 inactive_file:9638 isolated_file:0 [ 1401.378345] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1401.378345] slab_reclaimable:8044 slab_unreclaimable:54187 [ 1401.378345] mapped:1848 shmem:48 pagetables:328 bounce:0 [ 1401.378345] free:1563721 free_pcp:367 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.378355] Node 0 active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.378386] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1401.378407] Normal free:3235468kB min:5580kB low:9168kB high:12756kB active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32176kB slab_unreclaimable:216748kB kernel_stack:3392kB pagetables:1312kB bounce:0kB free_pcp:784kB local_pcp:116kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 0 0 [ 1401.378452] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 132*4kB (UME) 102*8kB (UME) 18*16kB (UME) 73*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235520kB 13023 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.378954] 0 pages in swap cache [ 1401.378957] Swap cache stats: add 0, delete 0, find 0/0 [ 1401.378959] Free swap = 0kB [ 1401.378960] Total swap = 0kB [ 1401.378979] 1965979 pages RAM [ 1401.378981] 0 pages HighMem/MovableOnly [ 1401.378982] 313625 pages reserved [ 1401.380181] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380187] CPU: 0 PID: 4542 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1401.380197] ffff8801c93ef968 ffffffff81b65c01 1ffff1003927df2f ffff8801c4f4df00 [ 1401.380215] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c93efa90 [ 1401.380223] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1401.380224] Call Trace: [ 1401.380231] [<000000008a164023>] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380238] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1401.380243] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1401.380248] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1401.380255] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1401.380261] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.380268] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380274] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.380280] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1401.380285] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1401.380290] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1401.380295] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1401.380301] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380306] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.380312] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1401.380324] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1401.380329] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1401.380334] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1401.380341] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380347] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1401.380353] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1401.380359] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1401.380365] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1401.380370] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1401.380375] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380381] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.380386] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1401.380392] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1401.380397] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1401.380403] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1401.380406] Mem-Info: [ 1401.380419] active_anon:3144 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380419] active_file:3338 inactive_file:9638 isolated_file:0 [ 1401.380419] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1401.380419] slab_reclaimable:8044 slab_unreclaimable:54187 [ 1401.380419] mapped:1848 shmem:48 pagetables:328 bounce:0 [ 1401.380419] free:1563721 free_pcp:363 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380429] Node 0 active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1401.380443] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380463] Normal free:3235468kB min:5580kB low:9168kB high:12756kB active_anon:12576kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32176kB slab_unreclaimable:216748kB kernel_stack:3392kB pagetables:1312kB bounce:0kB free_pcp:768kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380505] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 132*4kB (UME) 102*8kB (UME) 18*16kB (UME) 73*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235520kB 13023 total pagecache pages [ 1401.380544] 0 pages in swap cache [ 1401.380547] Swap cache stats: add 0, delete 0, find 0/0 [ 1401.380549] Free swap = 0kB [ 1401.380550] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1401.380552] 1965979 pages RAM [ 1401.380554] 0 pages HighMem/MovableOnly [ 1401.380556] 313625 pages reserved [ 1406.377071] warn_alloc: 5402 callbacks suppressed [ 1406.377083] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1406.377090] CPU: 0 PID: 9944 Comm: syz-executor335 Not tainted 4.9.189+ #2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.377100] ffff8801c8167968 ffffffff81b65c01 1ffff1003902cf2f ffff8801d3902f80 [ 1406.377108] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c8167a90 [ 1406.377116] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1406.377117] Call Trace: [ 1406.377129] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1406.377138] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.377145] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1406.377151] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1406.377158] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1406.377166] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.377173] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.377179] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.377186] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1406.377191] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1406.377197] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1406.377206] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1406.377211] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.377217] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.377224] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1406.377229] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1406.377234] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.377239] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.377246] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.377252] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.377258] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1406.377264] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1406.377270] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.377275] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1406.377281] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1406.377286] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.377292] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1406.377297] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.377303] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1406.377310] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.377660] Mem-Info: [ 1406.377673] active_anon:3126 inactive_anon:40 isolated_anon:0 [ 1406.377673] active_file:3338 inactive_file:9638 isolated_file:0 [ 1406.377673] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1406.377673] slab_reclaimable:8042 slab_unreclaimable:54167 [ 1406.377673] mapped:1848 shmem:48 pagetables:340 bounce:0 [ 1406.377673] free:1564013 free_pcp:377 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.377684] Node 0 active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.377698] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1406.377719] Normal free:3236636kB min:5580kB low:9168kB high:12756kB active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32168kB slab_unreclaimable:216668kB kernel_stack:3360kB pagetables:1360kB bounce:0kB free_pcp:824kB local_pcp:128kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 51 printk messages dropped ** [ 1406.379110] lowmem_reserve[]: 0 3505 3505 [ 1406.379125] Normal free:3236636kB min:5580kB low:9168kB high:12756kB active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32168kB slab_unreclaimable:216668kB kernel_stack:3360kB pagetables:1360kB bounce:0kB free_pcp:824kB local_pcp:128kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 0 0 [ 1406.379188] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 151*4kB (UME) 101*8kB (UME) 19*16kB (UME) 93*32kB (UME) 49*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236628kB 13023 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.379233] 0 pages in swap cache [ 1406.379236] Swap cache stats: add 0, delete 0, find 0/0 [ 1406.379238] Free swap = 0kB [ 1406.379239] Total swap = 0kB [ 1406.379241] 1965979 pages RAM [ 1406.379243] 0 pages HighMem/MovableOnly [ 1406.379245] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380177] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1406.380183] CPU: 1 PID: 9937 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1406.380192] ffff8801c6eaf968 ffffffff81b65c01 1ffff10038dd5f2f ffff8801c4af97c0 [ 1406.380200] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c6eafa90 [ 1406.380207] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380209] Call Trace: [ 1406.380217] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1406.380224] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1406.380230] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1406.380235] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1406.380242] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380249] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.380255] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.380262] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.380269] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1406.380274] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1406.380279] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380285] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1406.380290] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1406.380296] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.380303] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1406.380309] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1406.380314] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380319] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1406.380328] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.380334] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.380341] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1406.380346] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380353] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1406.380358] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1406.380364] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1406.380370] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.380375] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1406.380381] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.380387] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380394] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1406.380530] Mem-Info: [ 1406.380545] active_anon:3126 inactive_anon:40 isolated_anon:0 [ 1406.380545] active_file:3338 inactive_file:9638 isolated_file:0 [ 1406.380545] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1406.380545] slab_reclaimable:8042 slab_unreclaimable:54167 [ 1406.380545] mapped:1848 shmem:48 pagetables:340 bounce:0 [ 1406.380545] free:1564013 free_pcp:355 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380556] Node 0 active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380571] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380592] Normal free:3236636kB min:5580kB low:9168kB high:12756kB active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32168kB slab_unreclaimable:216668kB kernel_stack:3392kB pagetables:1360kB bounce:0kB free_pcp:732kB local_pcp:624kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1406.380636] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 151*4kB (UME) 101*8kB (UME) 19*16kB (UME) 93*32kB (UME) 49*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236628kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 13023 total pagecache pages [ 1406.380679] 0 pages in swap cache [ 1406.380682] Swap cache stats: add 0, delete 0, find 0/0 [ 1406.380684] Free swap = 0kB [ 1406.380685] Total swap = 0kB [ 1406.380687] 1965979 pages RAM [ 1406.380689] 0 pages HighMem/MovableOnly [ 1406.380691] 313625 pages reserved [ 1406.380835] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380841] CPU: 0 PID: 9947 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1406.380851] ffff8801c5e77968 ffffffff81b65c01 1ffff10038bcef2f ffff8801c86c4740 [ 1406.380859] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c5e77a90 [ 1406.380868] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1406.380869] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380876] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1406.380891] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1406.380897] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1406.380902] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1406.380909] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1406.380916] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380923] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.380929] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.380936] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1406.380941] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1406.380946] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1406.380952] [<00000000627dd7da>] sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380957] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1406.380963] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.380969] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1406.380975] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1406.380981] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.380986] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.380993] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.380999] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.381012] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1406.381018] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1406.381025] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.381030] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1406.381037] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1406.381043] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.381048] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1406.381054] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.381060] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.381067] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1406.381651] Mem-Info: [ 1406.381666] active_anon:3126 inactive_anon:40 isolated_anon:0 [ 1406.381666] active_file:3338 inactive_file:9638 isolated_file:0 [ 1406.381666] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1406.381666] slab_reclaimable:8042 slab_unreclaimable:54167 [ 1406.381666] mapped:1848 shmem:48 pagetables:340 bounce:0 [ 1406.381666] free:1564013 free_pcp:342 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.381678] Node 0 active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.381693] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.381714] Normal free:3236636kB min:5580kB low:9168kB high:12756kB active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32168kB slab_unreclaimable:216668kB kernel_stack:3392kB pagetables:1360kB bounce:0kB free_pcp:684kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1406.381759] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 120*4kB (UME) 101*8kB (UME) 19*16kB (UME) 93*32kB (UME) 49*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236504kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 13023 total pagecache pages [ 1406.381802] 0 pages in swap cache [ 1406.381805] Swap cache stats: add 0, delete 0, find 0/0 [ 1406.381807] Free swap = 0kB [ 1406.381809] Total swap = 0kB [ 1406.381811] 1965979 pages RAM [ 1406.381812] 0 pages HighMem/MovableOnly [ 1406.381814] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.381914] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1406.381920] CPU: 1 PID: 9949 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1406.381930] ffff8801c6eaf968 ffffffff81b65c01 1ffff10038dd5f2f ffff8801d3cadf00 [ 1406.381938] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c6eafa90 [ 1406.381945] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.381947] Call Trace: [ 1406.381954] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1406.381962] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1406.381968] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1406.381973] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1406.381980] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.381987] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.381993] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.382000] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.382005] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1406.382011] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1406.382017] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.382022] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1406.382028] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1406.382034] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.382040] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1406.382046] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1406.382051] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.382057] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1406.382064] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.382070] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.382077] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1406.382083] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.382090] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1406.382095] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1406.382101] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1406.382107] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.382113] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1406.382118] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.382124] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1406.382130] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1406.382218] Mem-Info: [ 1406.382233] active_anon:3126 inactive_anon:40 isolated_anon:0 [ 1406.382233] active_file:3338 inactive_file:9638 isolated_file:0 [ 1406.382233] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1406.382233] slab_reclaimable:8042 slab_unreclaimable:54167 [ 1406.382233] mapped:1848 shmem:48 pagetables:340 bounce:0 [ 1406.382233] free:1564013 free_pcp:387 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.382244] Node 0 active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.382259] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.382282] Normal free:3236636kB min:5580kB low:9168kB high:12756kB active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32168kB slab_unreclaimable:216668kB kernel_stack:3360kB pagetables:1360kB bounce:0kB free_pcp:856kB local_pcp:724kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1406.382329] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 120*4kB (UME) 101*8kB (UME) 19*16kB (UME) 94*32kB (UME) 49*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236536kB 13023 total pagecache pages [ 1406.382374] 0 pages in swap cache [ 1406.382378] Swap cache stats: add 0, delete 0, find 0/0 [ 1406.382380] Free swap = 0kB [ 1406.382382] Total swap = 0kB [ 1406.382384] 1965979 pages RAM [ 1406.382386] 0 pages HighMem/MovableOnly [ 1406.382388] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.382898] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1406.382904] CPU: 0 PID: 9948 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1406.382914] ffff8801c7ed7968 ffffffff81b65c01 1ffff10038fdaf2f ffff8801d0ccc740 [ 1406.382923] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c7ed7a90 [ 1406.382932] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1406.382933] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.382941] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1406.382948] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1406.382954] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1406.382960] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1406.382967] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.382977] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.382982] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.382989] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.382995] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1406.383008] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1406.383015] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.383020] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1406.383026] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1406.383031] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.383038] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1406.383044] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1406.383049] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.383055] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1406.383061] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.383069] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.383075] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1406.383081] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1406.383088] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.383093] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1406.383099] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1406.383105] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.383110] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1406.383116] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.383121] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.383128] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1406.383131] Mem-Info: [ 1406.383144] active_anon:3126 inactive_anon:40 isolated_anon:0 [ 1406.383144] active_file:3338 inactive_file:9638 isolated_file:0 [ 1406.383144] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1406.383144] slab_reclaimable:8042 slab_unreclaimable:54167 [ 1406.383144] mapped:1848 shmem:48 pagetables:340 bounce:0 [ 1406.383144] free:1564013 free_pcp:353 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.383155] Node 0 active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.383170] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1406.383191] Normal free:3236636kB min:5580kB low:9168kB high:12756kB active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32168kB slab_unreclaimable:216668kB kernel_stack:3360kB pagetables:1360kB bounce:0kB free_pcp:728kB local_pcp:96kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 0 0 [ 1406.383234] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 151*4kB (UME) 101*8kB (UME) 19*16kB (UME) 94*32kB (UME) 49*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236660kB 13023 total pagecache pages [ 1406.383277] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.383280] Swap cache stats: add 0, delete 0, find 0/0 [ 1406.383282] Free swap = 0kB [ 1406.383284] Total swap = 0kB [ 1406.383286] 1965979 pages RAM [ 1406.383287] 0 pages HighMem/MovableOnly [ 1406.383289] 313625 pages reserved [ 1406.384665] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1406.384671] CPU: 0 PID: 9950 Comm: syz-executor335 Not tainted 4.9.189+ #2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.384681] ffff8801c5e77968 ffffffff81b65c01 1ffff10038bcef2f ffff8801d2c08000 [ 1406.384689] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c5e77a90 [ 1406.384697] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1406.384699] Call Trace: [ 1406.384706] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1406.384713] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.384719] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1406.384724] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1406.384731] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1406.384738] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.384745] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.384752] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.384758] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1406.384764] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1406.384769] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1406.384775] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1406.384780] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.384786] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.384803] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1406.384808] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1406.384813] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.384818] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.384824] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.384831] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.384837] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1406.384842] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1406.384848] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.384853] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1406.384859] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1406.384865] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.384870] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1406.384875] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.384880] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.384886] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1406.384889] Mem-Info: [ 1406.384901] active_anon:3126 inactive_anon:40 isolated_anon:0 [ 1406.384901] active_file:3338 inactive_file:9638 isolated_file:0 [ 1406.384901] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1406.384901] slab_reclaimable:8042 slab_unreclaimable:54167 [ 1406.384901] mapped:1848 shmem:48 pagetables:340 bounce:0 [ 1406.384901] free:1564013 free_pcp:343 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.384912] Node 0 active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.384925] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1406.384945] Normal free:3236636kB min:5580kB low:9168kB high:12756kB active_anon:12504kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32168kB slab_unreclaimable:216668kB kernel_stack:3392kB pagetables:1360kB bounce:0kB free_pcp:688kB local_pcp:56kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 0 0 [ 1406.385034] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 151*4kB (UME) 101*8kB (UME) 19*16kB (UME) 93*32kB (UME) 49*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236628kB 13023 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.385074] 0 pages in swap cache [ 1406.385077] Swap cache stats: add 0, delete 0, find 0/0 [ 1406.385079] Free swap = 0kB [ 1406.385080] Total swap = 0kB [ 1406.385082] 1965979 pages RAM [ 1406.385084] 0 pages HighMem/MovableOnly [ 1406.385085] 313625 pages reserved [ 1406.386909] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.386914] CPU: 0 PID: 9951 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1406.386924] ffff8801c7ed7968 ffffffff81b65c01 1ffff10038fdaf2f ffff8801cad42f80 [ 1406.386931] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c7ed7a90 [ 1406.386939] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1406.386940] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.386947] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1406.386954] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1406.386959] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1406.386965] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1406.386971] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1406.386978] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.386984] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.386990] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.386997] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1406.387007] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1406.387012] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.387017] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1406.387023] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1406.387028] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.387034] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1406.387039] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1406.387044] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.387049] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1406.387056] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.387062] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.387068] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1406.387074] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1406.387080] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.387085] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1406.387091] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1406.387096] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.387101] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1406.387107] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.387112] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.387118] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1406.387121] Mem-Info: [ 1406.387133] active_anon:3136 inactive_anon:40 isolated_anon:0 [ 1406.387133] active_file:3338 inactive_file:9638 isolated_file:0 [ 1406.387133] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1406.387133] slab_reclaimable:8042 slab_unreclaimable:54167 [ 1406.387133] mapped:1848 shmem:48 pagetables:349 bounce:0 [ 1406.387133] free:1563997 free_pcp:353 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.387144] Node 0 active_anon:12544kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.387157] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.387178] Normal free:3236572kB min:5580kB low:9168kB high:12756kB active_anon:12544kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32168kB slab_unreclaimable:216668kB kernel_stack:3360kB pagetables:1396kB bounce:0kB free_pcp:728kB local_pcp:96kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1406.387220] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 151*4kB (UME) 101*8kB (UME) 19*16kB (UME) 94*32kB (UME) 49*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236660kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 13023 total pagecache pages [ 1406.387278] 0 pages in swap cache [ 1406.387281] Swap cache stats: add 0, delete 0, find 0/0 [ 1406.387283] Free swap = 0kB [ 1406.387285] Total swap = 0kB [ 1406.387287] 1965979 pages RAM [ 1406.387288] 0 pages HighMem/MovableOnly [ 1406.387290] 313625 pages reserved [ 1406.389270] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.389276] CPU: 0 PID: 9953 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1406.389286] ffff8801c7ed7968 ffffffff81b65c01 1ffff10038fdaf2f ffff8801cad44740 [ 1406.389295] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c7ed7a90 [ 1406.389303] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1406.389304] Call Trace: [ 1406.389312] [<000000008a164023>] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.389318] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1406.389324] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1406.389330] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1406.389337] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1406.389344] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.389350] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.389357] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.389374] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1406.389379] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1406.389384] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1406.389389] [<00000000627dd7da>] sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.389394] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1406.389400] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.389406] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1406.389411] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1406.389416] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.389421] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.389428] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.389434] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.389440] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1406.389446] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1406.389452] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.389457] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1406.389463] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1406.389468] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.389473] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1406.389478] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.389483] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.389490] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1406.389492] Mem-Info: [ 1406.389505] active_anon:3134 inactive_anon:40 isolated_anon:0 [ 1406.389505] active_file:3338 inactive_file:9638 isolated_file:0 [ 1406.389505] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1406.389505] slab_reclaimable:8042 slab_unreclaimable:54167 [ 1406.389505] mapped:1848 shmem:48 pagetables:345 bounce:0 [ 1406.389505] free:1564005 free_pcp:353 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.389515] Node 0 active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.389529] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.389549] Normal free:3236604kB min:5580kB low:9168kB high:12756kB active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32168kB slab_unreclaimable:216668kB kernel_stack:3360kB pagetables:1380kB bounce:0kB free_pcp:728kB local_pcp:96kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1406.389632] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 151*4kB (UME) 101*8kB (UME) 19*16kB (UME) 94*32kB (UME) 49*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236660kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 13023 total pagecache pages [ 1406.389673] 0 pages in swap cache [ 1406.389676] Swap cache stats: add 0, delete 0, find 0/0 [ 1406.389677] Free swap = 0kB [ 1406.389679] Total swap = 0kB [ 1406.389681] 1965979 pages RAM [ 1406.389682] 0 pages HighMem/MovableOnly [ 1406.389684] 313625 pages reserved [ 1406.390221] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390227] CPU: 1 PID: 9939 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1406.390236] ffff8801d2bdf968 ffffffff81b65c01 1ffff1003a57bf2f ffff8801c4afc740 [ 1406.390244] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d2bdfa90 [ 1406.390253] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1406.390254] Call Trace: [ 1406.390261] [<000000008a164023>] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390268] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1406.390274] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1406.390279] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1406.390286] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1406.390293] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.390299] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390305] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.390312] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1406.390317] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1406.390322] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1406.390328] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1406.390333] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390339] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.390345] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1406.390351] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1406.390356] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1406.390362] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390369] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.390376] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1406.390382] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1406.390388] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1406.390394] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1406.390400] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1406.390406] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390412] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.390417] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1406.390423] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1406.390428] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1406.390435] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1406.390437] Mem-Info: [ 1406.390451] active_anon:3134 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390451] active_file:3338 inactive_file:9638 isolated_file:0 [ 1406.390451] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1406.390451] slab_reclaimable:8042 slab_unreclaimable:54167 [ 1406.390451] mapped:1848 shmem:48 pagetables:345 bounce:0 [ 1406.390451] free:1564005 free_pcp:362 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390461] Node 0 active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1406.390475] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390498] Normal free:3236604kB min:5580kB low:9168kB high:12756kB active_anon:12536kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32168kB slab_unreclaimable:216668kB kernel_stack:3360kB pagetables:1380kB bounce:0kB free_pcp:760kB local_pcp:632kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390551] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 151*4kB (UME) 101*8kB (UME) 19*16kB (UME) 94*32kB (UME) 49*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236660kB 13023 total pagecache pages [ 1406.390595] 0 pages in swap cache [ 1406.390598] Swap cache stats: add 0, delete 0, find 0/0 [ 1406.390600] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1406.390602] Total swap = 0kB [ 1406.390604] 1965979 pages RAM [ 1406.390606] 0 pages HighMem/MovableOnly [ 1406.390608] 313625 pages reserved [ 1411.386162] warn_alloc: 5163 callbacks suppressed [ 1411.386185] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1411.386192] CPU: 0 PID: 15117 Comm: syz-executor335 Not tainted 4.9.189+ #2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.386203] ffff8801cae87968 ffffffff81b65c01 1ffff100395d0f2f ffff8801d1d55f00 [ 1411.386216] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cae87a90 [ 1411.386224] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1411.386226] Call Trace: [ 1411.386238] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1411.386246] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.386253] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1411.386259] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1411.386268] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1411.386276] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.386283] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.386290] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.386297] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1411.386303] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1411.386309] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1411.386314] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1411.386321] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.386326] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.386333] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1411.386339] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1411.386345] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.386351] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1411.386358] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.386365] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.386371] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1411.386377] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1411.386384] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1411.386390] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1411.386396] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.386401] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.386407] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1411.386413] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.386418] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1411.386426] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1411.386822] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.386837] active_anon:3129 inactive_anon:40 isolated_anon:0 [ 1411.386837] active_file:3338 inactive_file:9638 isolated_file:0 [ 1411.386837] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1411.386837] slab_reclaimable:8036 slab_unreclaimable:54206 [ 1411.386837] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1411.386837] free:1563343 free_pcp:365 free_cma:0 ** 55 printk messages dropped ** [ 1411.388503] lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.388520] Normal free:3233956kB min:5580kB low:9168kB high:12756kB active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32144kB slab_unreclaimable:216824kB kernel_stack:3392kB pagetables:1316kB bounce:0kB free_pcp:776kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1411.388570] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 147*4kB (UME) 108*8kB (UME) 22*16kB (UME) 19*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3233964kB 13023 total pagecache pages [ 1411.388618] 0 pages in swap cache [ 1411.388622] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.388624] Free swap = 0kB [ 1411.388626] Total swap = 0kB [ 1411.388628] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.388629] 0 pages HighMem/MovableOnly [ 1411.388631] 313625 pages reserved [ 1411.389985] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1411.389991] CPU: 0 PID: 15119 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1411.390001] ffff8801d4a7f968 ffffffff81b65c01 1ffff1003a94ff2f ffff8801d1d517c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.390010] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d4a7fa90 [ 1411.390019] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1411.390020] Call Trace: [ 1411.390028] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1411.390036] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1411.390042] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.390048] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1411.390056] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1411.390064] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.390071] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.390078] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.390086] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.390092] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1411.390097] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1411.390103] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1411.390109] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1411.390115] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.390122] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.390128] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1411.390134] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.390140] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1411.390147] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.390154] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.390161] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.390168] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1411.390174] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1411.390180] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1411.390187] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1411.390193] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.390198] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.390210] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.390216] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1411.390223] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1411.390350] Mem-Info: [ 1411.390365] active_anon:3129 inactive_anon:40 isolated_anon:0 [ 1411.390365] active_file:3338 inactive_file:9638 isolated_file:0 [ 1411.390365] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.390365] slab_reclaimable:8036 slab_unreclaimable:54206 [ 1411.390365] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1411.390365] free:1563343 free_pcp:365 free_cma:0 [ 1411.390377] Node 0 active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.390392] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.390416] Normal free:3233956kB min:5580kB low:9168kB high:12756kB active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32144kB slab_unreclaimable:216824kB kernel_stack:3392kB pagetables:1316kB bounce:0kB free_pcp:776kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1411.390463] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 147*4kB (UME) 108*8kB (UME) 22*16kB (UME) 19*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3233964kB 13023 total pagecache pages [ 1411.390509] 0 pages in swap cache [ 1411.390512] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.390514] Free swap = 0kB [ 1411.390516] Total swap = 0kB [ 1411.390518] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.390520] 0 pages HighMem/MovableOnly [ 1411.390522] 313625 pages reserved [ 1411.391322] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1411.391333] CPU: 0 PID: 15120 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1411.391343] ffff8801cae87968 ffffffff81b65c01 1ffff100395d0f2f ffff8801d1d50000 [ 1411.391352] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cae87a90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.391361] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1411.391362] Call Trace: [ 1411.391371] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1411.391378] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1411.391385] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1411.391391] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.391398] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1411.391406] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.391413] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.391420] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.391428] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.391434] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1411.391439] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1411.391445] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1411.391451] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1411.391457] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.391464] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1411.391470] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.391476] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.391482] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1411.391489] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.391496] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.391503] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1411.391509] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.391516] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1411.391522] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1411.391529] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1411.391535] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.391540] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1411.391546] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.391552] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1411.391560] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1411.391987] Mem-Info: [ 1411.392002] active_anon:3129 inactive_anon:40 isolated_anon:0 [ 1411.392002] active_file:3338 inactive_file:9638 isolated_file:0 [ 1411.392002] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1411.392002] slab_reclaimable:8036 slab_unreclaimable:54206 [ 1411.392002] mapped:1848 shmem:48 pagetables:329 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.392002] free:1563343 free_pcp:365 free_cma:0 [ 1411.392014] Node 0 active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.392029] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.392053] Normal free:3233956kB min:5580kB low:9168kB high:12756kB active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32144kB slab_unreclaimable:216824kB kernel_stack:3392kB pagetables:1316kB bounce:0kB free_pcp:776kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1411.392101] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 147*4kB (UME) 108*8kB (UME) 22*16kB (UME) 19*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3233964kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 13023 total pagecache pages [ 1411.392147] 0 pages in swap cache [ 1411.392151] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.392153] Free swap = 0kB [ 1411.392155] Total swap = 0kB [ 1411.392157] 1965979 pages RAM [ 1411.392158] 0 pages HighMem/MovableOnly [ 1411.392160] 313625 pages reserved [ 1411.393321] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393328] CPU: 0 PID: 15121 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1411.393338] ffff8801cad37968 ffffffff81b65c01 1ffff100395a6f2f ffff8801d1d52f80 [ 1411.393348] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cad37a90 [ 1411.393357] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1411.393358] Call Trace: [ 1411.393367] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1411.393374] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393393] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1411.393399] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1411.393407] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1411.393414] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.393422] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393429] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.393436] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1411.393442] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1411.393447] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1411.393453] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1411.393459] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393465] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.393471] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1411.393477] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1411.393483] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.393489] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1411.393496] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393503] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.393510] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1411.393516] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1411.393523] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1411.393529] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1411.393535] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393541] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.393547] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1411.393553] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.393559] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1411.393566] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1411.393568] Mem-Info: [ 1411.393583] active_anon:3129 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393583] active_file:3338 inactive_file:9638 isolated_file:0 [ 1411.393583] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1411.393583] slab_reclaimable:8036 slab_unreclaimable:54206 [ 1411.393583] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1411.393583] free:1563373 free_pcp:360 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393748] Node 0 active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1411.393764] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393787] Normal free:3234076kB min:5580kB low:9168kB high:12756kB active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32144kB slab_unreclaimable:216824kB kernel_stack:3392kB pagetables:1316kB bounce:0kB free_pcp:724kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1411.393834] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 147*4kB (UME) 108*8kB (UME) 22*16kB (UME) 20*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3233996kB 13023 total pagecache pages [ 1411.393880] 0 pages in swap cache [ 1411.393883] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.393885] Free swap = 0kB [ 1411.393887] Total swap = 0kB [ 1411.393889] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393891] 0 pages HighMem/MovableOnly [ 1411.393893] 313625 pages reserved [ 1411.393961] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1411.393966] CPU: 1 PID: 15111 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1411.393977] ffff8801d84f7968 ffffffff81b65c01 1ffff1003b09ef2f ffff8801d9b3df00 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.393985] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d84f7a90 [ 1411.393994] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1411.393995] Call Trace: [ 1411.394003] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1411.394009] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1411.394016] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394021] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1411.394028] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1411.394036] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.394043] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.394050] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394057] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1411.394063] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1411.394069] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1411.394075] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1411.394081] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1411.394087] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394094] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1411.394100] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1411.394106] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.394112] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1411.394120] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394126] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.394133] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1411.394139] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1411.394145] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1411.394152] [<000000007628ef42>] vfs_write+0x185/0x520 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394158] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1411.394164] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.394170] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1411.394176] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.394181] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1411.394195] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394198] Mem-Info: [ 1411.394213] active_anon:3129 inactive_anon:40 isolated_anon:0 [ 1411.394213] active_file:3338 inactive_file:9638 isolated_file:0 [ 1411.394213] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1411.394213] slab_reclaimable:8036 slab_unreclaimable:54206 [ 1411.394213] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1411.394213] free:1563373 free_pcp:349 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394225] Node 0 active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394241] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394265] Normal free:3234076kB min:5580kB low:9168kB high:12756kB active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32144kB slab_unreclaimable:216824kB kernel_stack:3392kB pagetables:1316kB bounce:0kB free_pcp:712kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1411.394312] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 147*4kB (UME) 108*8kB (UME) 22*16kB (UME) 20*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3233996kB 13023 total pagecache pages [ 1411.394359] 0 pages in swap cache [ 1411.394363] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.394365] Free swap = 0kB [ 1411.394366] Total swap = 0kB [ 1411.394368] 1965979 pages RAM [ 1411.394370] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394372] 313625 pages reserved [ 1411.394647] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1411.394654] CPU: 1 PID: 15110 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1411.394663] ffff8801ce00f968 ffffffff81b65c01 1ffff10039c01f2f ffff8801d9b397c0 [ 1411.394672] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801ce00fa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394680] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1411.394682] Call Trace: [ 1411.394688] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1411.394695] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1411.394701] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1411.394707] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1411.394714] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394721] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.394728] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.394735] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.394742] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1411.394748] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1411.394754] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394760] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1411.394766] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1411.394772] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.394779] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1411.394785] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1411.394790] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394796] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1411.394803] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.394810] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.394817] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1411.394824] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394830] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1411.394836] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1411.394843] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1411.394849] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.394854] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1411.394859] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394865] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1411.394872] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1411.394874] Mem-Info: [ 1411.394888] active_anon:3129 inactive_anon:40 isolated_anon:0 [ 1411.394888] active_file:3338 inactive_file:9638 isolated_file:0 [ 1411.394888] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1411.394888] slab_reclaimable:8036 slab_unreclaimable:54206 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394888] mapped:1848 shmem:48 pagetables:292 bounce:0 [ 1411.394888] free:1563373 free_pcp:380 free_cma:0 [ 1411.394900] Node 0 active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394915] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.394938] Normal free:3234076kB min:5580kB low:9168kB high:12756kB active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32144kB slab_unreclaimable:216824kB kernel_stack:3328kB pagetables:1168kB bounce:0kB free_pcp:836kB local_pcp:692kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1411.394985] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 147*4kB (UME) 108*8kB (UME) 22*16kB (UME) 22*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234060kB 13023 total pagecache pages [ 1411.395030] 0 pages in swap cache [ 1411.395033] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.395035] Free swap = 0kB [ 1411.395037] Total swap = 0kB [ 1411.395039] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.395040] 0 pages HighMem/MovableOnly [ 1411.395042] 313625 pages reserved [ 1411.395184] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1411.395189] CPU: 0 PID: 15122 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1411.395199] ffff8801d4a7f968 ffffffff81b65c01 1ffff1003a94ff2f ffff8801cade4740 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.395207] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d4a7fa90 [ 1411.395216] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1411.395218] Call Trace: [ 1411.395225] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1411.395232] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1411.395238] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.395247] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1411.395253] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1411.395261] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.395268] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.395292] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.395300] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1411.395306] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1411.395325] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1411.395331] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1411.395337] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1411.395343] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.395350] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1411.395356] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1411.395361] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.395367] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1411.395374] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.395381] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.395388] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1411.395395] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1411.395402] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1411.395408] [<000000007628ef42>] vfs_write+0x185/0x520 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.395414] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1411.395420] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.395426] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1411.395432] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.395438] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1411.395446] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398012] Mem-Info: [ 1411.398027] active_anon:3129 inactive_anon:40 isolated_anon:0 [ 1411.398027] active_file:3338 inactive_file:9638 isolated_file:0 [ 1411.398027] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1411.398027] slab_reclaimable:8036 slab_unreclaimable:54206 [ 1411.398027] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1411.398027] free:1563339 free_pcp:352 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398038] Node 0 active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398052] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1411.398075] Normal free:3233940kB min:5580kB low:9168kB high:12756kB active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32144kB slab_unreclaimable:216824kB kernel_stack:3392kB pagetables:1316kB bounce:0kB free_pcp:724kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398119] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 147*4kB (UME) 108*8kB (UME) 22*16kB (UME) 20*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3233996kB 13023 total pagecache pages [ 1411.398163] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398167] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.398168] Free swap = 0kB [ 1411.398170] Total swap = 0kB [ 1411.398172] 1965979 pages RAM [ 1411.398173] 0 pages HighMem/MovableOnly [ 1411.398175] 313625 pages reserved [ 1411.398700] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398707] CPU: 1 PID: 15113 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1411.398717] ffff8801d4b77968 ffffffff81b65c01 1ffff1003a96ef2f ffff8801c9435f00 [ 1411.398725] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d4b77a90 [ 1411.398733] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1411.398735] Call Trace: [ 1411.398743] [<000000008a164023>] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398750] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1411.398757] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1411.398762] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1411.398769] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1411.398777] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398783] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.398790] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.398797] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1411.398803] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1411.398809] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1411.398814] [<00000000627dd7da>] sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398820] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1411.398826] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.398833] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1411.398838] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1411.398844] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.398850] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398857] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.398864] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.398871] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1411.398877] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1411.398884] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398890] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1411.398896] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1411.398903] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.398909] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1411.398915] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.398921] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398928] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1411.398931] Mem-Info: [ 1411.398946] active_anon:3129 inactive_anon:40 isolated_anon:0 [ 1411.398946] active_file:3338 inactive_file:9638 isolated_file:0 [ 1411.398946] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1411.398946] slab_reclaimable:8036 slab_unreclaimable:54206 [ 1411.398946] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1411.398946] free:1563339 free_pcp:363 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398958] Node 0 active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398974] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.398997] Normal free:3233940kB min:5580kB low:9168kB high:12756kB active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32144kB slab_unreclaimable:216824kB kernel_stack:3360kB pagetables:1316kB bounce:0kB free_pcp:764kB local_pcp:608kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1411.399044] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 147*4kB (UME) 108*8kB (UME) 22*16kB (UME) 21*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234028kB 13023 total pagecache pages [ 1411.399088] 0 pages in swap cache [ 1411.399091] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.399093] Free swap = 0kB [ 1411.399095] Total swap = 0kB [ 1411.399097] 1965979 pages RAM [ 1411.399099] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.399101] 313625 pages reserved [ 1411.399700] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1411.399706] CPU: 1 PID: 15124 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1411.399715] ffff8801ce00f968 ffffffff81b65c01 1ffff10039c01f2f ffff8801cd898000 [ 1411.399723] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801ce00fa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.399731] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1411.399732] Call Trace: [ 1411.399740] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1411.399746] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1411.399752] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1411.399757] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.399763] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1411.399770] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.399776] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.399783] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.399789] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.399794] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1411.399799] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1411.399805] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1411.399811] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1411.399816] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.399823] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.399829] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1411.399834] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1411.399839] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1411.399846] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1411.399852] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.399858] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1411.399864] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1411.399888] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1411.399893] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1411.399899] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1411.399905] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.399910] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1411.399917] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1411.399922] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1411.399930] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1411.399938] Mem-Info: [ 1411.399963] active_anon:3129 inactive_anon:40 isolated_anon:0 [ 1411.399963] active_file:3338 inactive_file:9638 isolated_file:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.399963] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1411.399963] slab_reclaimable:8036 slab_unreclaimable:54206 [ 1411.399963] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1411.399963] free:1563369 free_pcp:352 free_cma:0 [ 1411.399974] Node 0 active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.399988] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.400010] Normal free:3234060kB min:5580kB low:9168kB high:12756kB active_anon:12516kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32144kB slab_unreclaimable:216824kB kernel_stack:3392kB pagetables:1316kB bounce:0kB free_pcp:724kB local_pcp:648kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1411.400055] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 147*4kB (UME) 108*8kB (UME) 22*16kB (UME) 20*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3233996kB 13023 total pagecache pages [ 1411.400097] 0 pages in swap cache [ 1411.400100] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.400102] Free swap = 0kB [ 1411.400103] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1411.400105] 1965979 pages RAM [ 1411.400107] 0 pages HighMem/MovableOnly [ 1411.400109] 313625 pages reserved [ 1416.395803] warn_alloc: 5072 callbacks suppressed [ 1416.395815] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1416.395821] CPU: 0 PID: 20199 Comm: syz-executor335 Not tainted 4.9.189+ #2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.395831] ffff8801d6b07968 ffffffff81b65c01 1ffff1003ad60f2f ffff8801c5f2af80 [ 1416.395839] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d6b07a90 [ 1416.395848] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1416.395849] Call Trace: [ 1416.395861] [<000000008a164023>] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.395870] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1416.395877] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1416.395884] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1416.395892] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1416.395900] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.395907] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.395914] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.395921] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1416.395927] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1416.395933] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1416.395938] [<00000000627dd7da>] sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.395944] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1416.395950] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.395957] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1416.395964] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1416.395970] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.395976] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.395983] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.395989] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.395997] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1416.396003] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1416.396009] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.396019] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1416.396025] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1416.396031] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.396037] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1416.396043] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.396048] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 37 printk messages dropped ** [ 1416.397848] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 ** 20 printk messages dropped ** [ 1416.398004] lowmem_reserve[]: 0 3505 3505 [ 1416.398021] Normal free:3234572kB min:5580kB low:9168kB high:12756kB active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216780kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:856kB local_pcp:188kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 0 0 [ 1416.398069] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 145*4kB (UME) 109*8kB (UME) 22*16kB (UME) 34*32kB (UME) 44*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234508kB 13023 total pagecache pages [ 1416.398115] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.398118] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.398120] Free swap = 0kB [ 1416.398122] Total swap = 0kB [ 1416.398124] 1965979 pages RAM [ 1416.398126] 0 pages HighMem/MovableOnly [ 1416.398128] 313625 pages reserved [ 1416.399285] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1416.399292] CPU: 0 PID: 20201 Comm: syz-executor335 Not tainted 4.9.189+ #2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.399302] ffff8801d6b07968 ffffffff81b65c01 1ffff1003ad60f2f ffff8801c612af80 [ 1416.399311] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d6b07a90 [ 1416.399319] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1416.399321] Call Trace: [ 1416.399329] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1416.399336] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.399343] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1416.399349] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1416.399357] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1416.399365] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.399378] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.399385] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.399392] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1416.399398] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1416.399404] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1416.399410] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1416.399416] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.399423] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.399430] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1416.399436] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1416.399442] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.399448] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1416.399455] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.399463] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.399470] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1416.399476] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1416.399483] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1416.399489] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1416.399495] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.399502] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.399507] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1416.399513] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.399519] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1416.399527] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1416.399530] Mem-Info: [ 1416.399544] active_anon:3139 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.399544] active_file:3338 inactive_file:9638 isolated_file:0 [ 1416.399544] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1416.399544] slab_reclaimable:8024 slab_unreclaimable:54195 [ 1416.399544] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1416.399544] free:1563497 free_pcp:385 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.399556] Node 0 active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1416.399572] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 3505 3505 [ 1416.399595] Normal free:3234572kB min:5580kB low:9168kB high:12756kB active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216780kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:856kB local_pcp:188kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.399643] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 145*4kB (UME) 109*8kB (UME) 22*16kB (UME) 34*32kB (UME) 44*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234508kB 13023 total pagecache pages [ 1416.399689] 0 pages in swap cache [ 1416.399693] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.399694] Free swap = 0kB [ 1416.399696] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.399698] 1965979 pages RAM [ 1416.399700] 0 pages HighMem/MovableOnly [ 1416.399702] 313625 pages reserved [ 1416.400573] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1416.400579] CPU: 0 PID: 20202 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1416.400588] ffff8801d42df968 ffffffff81b65c01 1ffff1003a85bf2f ffff8801c612df00 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.400596] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d42dfa90 [ 1416.400621] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1416.400623] Call Trace: [ 1416.400630] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1416.400637] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1416.400644] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.400650] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1416.400657] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1416.400665] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.400672] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.400679] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.400686] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.400692] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1416.400698] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1416.400703] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1416.400709] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1416.400715] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.400722] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.400728] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1416.400734] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.400740] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1416.400747] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.400754] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.400761] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.400768] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1416.400774] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1416.400780] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1416.400787] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1416.400793] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.400799] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.400805] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.400810] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1416.400817] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1416.400820] Mem-Info: [ 1416.400834] active_anon:3139 inactive_anon:40 isolated_anon:0 [ 1416.400834] active_file:3338 inactive_file:9638 isolated_file:0 [ 1416.400834] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.400834] slab_reclaimable:8024 slab_unreclaimable:54195 [ 1416.400834] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1416.400834] free:1563497 free_pcp:395 free_cma:0 [ 1416.400846] Node 0 active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.400861] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.400889] Normal free:3234572kB min:5580kB low:9168kB high:12756kB active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216780kB kernel_stack:3328kB pagetables:1268kB bounce:0kB free_pcp:896kB local_pcp:228kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1416.401315] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 145*4kB (UME) 109*8kB (UME) 22*16kB (UME) 34*32kB (UME) 44*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234508kB 13023 total pagecache pages [ 1416.401358] 0 pages in swap cache [ 1416.401361] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.401363] Free swap = 0kB [ 1416.401365] Total swap = 0kB [ 1416.401372] 1965979 pages RAM [ 1416.401374] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.401375] 313625 pages reserved [ 1416.402052] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1416.402057] CPU: 0 PID: 20203 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1416.402067] ffff8801d6b07968 ffffffff81b65c01 1ffff1003ad60f2f ffff8801c6128000 [ 1416.402075] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d6b07a90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.402084] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1416.402085] Call Trace: [ 1416.402092] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1416.402099] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1416.402105] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1416.402111] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.402118] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1416.402125] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.402131] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.402138] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.402145] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1416.402150] [<00000000bbc662fb>] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.402155] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1416.402161] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1416.402166] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1416.402172] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.402179] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1416.402184] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.402190] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.402195] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1416.402202] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.402209] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.402215] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1416.402221] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.402227] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1416.402233] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1416.402239] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1416.402244] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.402255] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1416.402261] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.402266] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1416.402273] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1416.402795] Mem-Info: [ 1416.402811] active_anon:3139 inactive_anon:40 isolated_anon:0 [ 1416.402811] active_file:3338 inactive_file:9638 isolated_file:0 [ 1416.402811] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1416.402811] slab_reclaimable:8024 slab_unreclaimable:54195 [ 1416.402811] mapped:1848 shmem:48 pagetables:317 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.402811] free:1563497 free_pcp:385 free_cma:0 [ 1416.402823] Node 0 active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.402838] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.402862] Normal free:3234572kB min:5580kB low:9168kB high:12756kB active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216780kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:856kB local_pcp:188kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1416.402910] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 145*4kB (UME) 109*8kB (UME) 22*16kB (UME) 34*32kB (UME) 44*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234508kB 13023 total pagecache pages [ 1416.402956] 0 pages in swap cache [ 1416.402959] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.402961] Free swap = 0kB [ 1416.402963] Total swap = 0kB [ 1416.402965] 1965979 pages RAM [ 1416.402967] 0 pages HighMem/MovableOnly [ 1416.402969] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404233] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1416.404240] CPU: 0 PID: 20204 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1416.404251] ffff8801d42df968 ffffffff81b65c01 1ffff1003a85bf2f ffff8801c612c740 [ 1416.404260] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d42dfa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404269] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1416.404270] Call Trace: [ 1416.404278] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1416.404286] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1416.404293] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1416.404299] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1416.404307] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404314] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.404322] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.404329] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.404337] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1416.404361] [<00000000bbc662fb>] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404374] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1416.404380] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1416.404386] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1416.404392] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.404399] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1416.404405] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404411] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.404417] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1416.404424] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.404431] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.404438] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404445] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1416.404451] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1416.404457] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1416.404464] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1416.404470] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.404476] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404481] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.404487] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1416.404494] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1416.404497] Mem-Info: [ 1416.404512] active_anon:3139 inactive_anon:40 isolated_anon:0 [ 1416.404512] active_file:3338 inactive_file:9638 isolated_file:0 [ 1416.404512] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404512] slab_reclaimable:8024 slab_unreclaimable:54195 [ 1416.404512] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1416.404512] free:1563497 free_pcp:385 free_cma:0 [ 1416.404523] Node 0 active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404539] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404562] Normal free:3234572kB min:5580kB low:9168kB high:12756kB active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216780kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:856kB local_pcp:188kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1416.404610] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 145*4kB (UME) 109*8kB (UME) 22*16kB (UME) 34*32kB (UME) 44*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234508kB 13023 total pagecache pages [ 1416.404656] 0 pages in swap cache [ 1416.404659] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.404661] Free swap = 0kB [ 1416.404663] Total swap = 0kB [ 1416.404665] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.404667] 0 pages HighMem/MovableOnly [ 1416.404668] 313625 pages reserved [ 1416.405924] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1416.405931] CPU: 0 PID: 20206 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1416.405941] ffff8801c701f968 ffffffff81b65c01 1ffff10038e03f2f ffff8801c94797c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.405950] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c701fa90 [ 1416.405959] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1416.405960] Call Trace: [ 1416.405968] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1416.405975] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1416.405982] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1416.405987] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.405995] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1416.406002] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.406009] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.406017] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.406024] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.406030] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1416.406036] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1416.406041] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1416.406048] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1416.406058] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.406065] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.406071] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1416.406077] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.406083] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1416.406091] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.406098] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.406105] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1416.406111] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1416.406117] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1416.406123] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1416.406130] [<00000000441dddaa>] SyS_write+0x121/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.406136] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.406142] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1416.406148] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.406164] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1416.406171] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1416.406215] Mem-Info: [ 1416.406229] active_anon:3139 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.406229] active_file:3338 inactive_file:9638 isolated_file:0 [ 1416.406229] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1416.406229] slab_reclaimable:8024 slab_unreclaimable:54195 [ 1416.406229] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1416.406229] free:1563497 free_pcp:385 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.406240] Node 0 active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.406254] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1416.406276] Normal free:3234572kB min:5580kB low:9168kB high:12756kB active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216780kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:856kB local_pcp:188kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.406321] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 145*4kB (UME) 109*8kB (UME) 22*16kB (UME) 34*32kB (UME) 44*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234508kB 13023 total pagecache pages [ 1416.406471] 0 pages in swap cache [ 1416.406474] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.406476] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.406478] Total swap = 0kB [ 1416.406480] 1965979 pages RAM [ 1416.406482] 0 pages HighMem/MovableOnly [ 1416.406483] 313625 pages reserved [ 1416.407226] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1416.407232] CPU: 0 PID: 20205 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1416.407241] ffff8801d6b07968 ffffffff81b65c01 1ffff1003ad60f2f ffff8801c59697c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.407249] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d6b07a90 [ 1416.407262] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1416.407264] Call Trace: [ 1416.407271] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1416.407278] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1416.407284] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1416.407289] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.407296] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1416.407303] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.407310] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.407317] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.407323] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1416.407329] [<00000000bbc662fb>] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.407334] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1416.407339] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1416.407345] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1416.407351] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.407357] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1416.407363] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.407373] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.407379] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1416.407386] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.407393] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.407399] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1416.407405] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.407411] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1416.407417] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1416.407423] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1416.407429] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.407434] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1416.407440] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.407445] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1416.407452] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1416.407819] Mem-Info: [ 1416.407833] active_anon:3139 inactive_anon:40 isolated_anon:0 [ 1416.407833] active_file:3338 inactive_file:9638 isolated_file:0 [ 1416.407833] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1416.407833] slab_reclaimable:8024 slab_unreclaimable:54195 [ 1416.407833] mapped:1848 shmem:48 pagetables:317 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.407833] free:1563497 free_pcp:385 free_cma:0 [ 1416.407844] Node 0 active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.407858] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.407879] Normal free:3234572kB min:5580kB low:9168kB high:12756kB active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216780kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:856kB local_pcp:188kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1416.407924] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 145*4kB (UME) 109*8kB (UME) 22*16kB (UME) 34*32kB (UME) 44*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234508kB 13023 total pagecache pages [ 1416.407967] 0 pages in swap cache [ 1416.407970] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.407972] Free swap = 0kB [ 1416.407974] Total swap = 0kB [ 1416.407976] 1965979 pages RAM [ 1416.407977] 0 pages HighMem/MovableOnly [ 1416.407979] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.409047] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1416.409053] CPU: 0 PID: 20207 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1416.409062] ffff8801c701f968 ffffffff81b65c01 1ffff10038e03f2f ffff8801c9478000 [ 1416.409070] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c701fa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.409078] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1416.409080] Call Trace: [ 1416.409087] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1416.409094] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1416.409100] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1416.409105] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1416.409112] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.409119] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.409126] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.409133] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.409139] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1416.409145] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1416.409150] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.409155] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1416.409161] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1416.409167] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.409173] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1416.409179] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1416.409185] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.409190] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1416.409197] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.409204] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.409210] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1416.409216] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1416.409222] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.409228] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1416.409234] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1416.409239] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.409245] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1416.409250] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.409256] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.409263] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1416.409265] Mem-Info: [ 1416.409278] active_anon:3139 inactive_anon:40 isolated_anon:0 [ 1416.409278] active_file:3338 inactive_file:9638 isolated_file:0 [ 1416.409278] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1416.409278] slab_reclaimable:8024 slab_unreclaimable:54195 [ 1416.409278] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1416.409278] free:1563497 free_pcp:385 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.409289] Node 0 active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.409305] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1416.409326] Normal free:3234572kB min:5580kB low:9168kB high:12756kB active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216780kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:856kB local_pcp:188kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 0 0 [ 1416.409376] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 145*4kB (UME) 109*8kB (UME) 22*16kB (UME) 34*32kB (UME) 44*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234508kB 13023 total pagecache pages [ 1416.409418] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.409422] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.409423] Free swap = 0kB [ 1416.409425] Total swap = 0kB [ 1416.409427] 1965979 pages RAM [ 1416.409428] 0 pages HighMem/MovableOnly [ 1416.409430] 313625 pages reserved [ 1416.410674] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.410680] CPU: 0 PID: 20208 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1416.410689] ffff8801d6b07968 ffffffff81b65c01 1ffff1003ad60f2f ffff8801c947df00 [ 1416.410697] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d6b07a90 [ 1416.410705] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1416.410707] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.410714] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1416.410721] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1416.410727] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1416.410732] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1416.410739] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.410746] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.410753] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.410759] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.410766] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1416.410771] [<00000000bbc662fb>] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.410777] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1416.410782] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1416.410788] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1416.410794] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.410800] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1416.410805] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.410811] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1416.410816] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1416.410823] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.410830] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1416.410837] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.410843] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1416.410849] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1416.410855] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1416.410861] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1416.410866] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.410872] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.410877] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1416.410883] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1416.410890] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1416.410892] Mem-Info: [ 1416.410906] active_anon:3139 inactive_anon:40 isolated_anon:0 [ 1416.410906] active_file:3338 inactive_file:9638 isolated_file:0 [ 1416.410906] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.410906] slab_reclaimable:8024 slab_unreclaimable:54195 [ 1416.410906] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1416.410906] free:1563497 free_pcp:385 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1416.410917] Node 0 active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1416.410931] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 3505 3505 [ 1416.410953] Normal free:3234572kB min:5580kB low:9168kB high:12756kB active_anon:12556kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32096kB slab_unreclaimable:216780kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:856kB local_pcp:188kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 0 0 [ 1416.410998] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 145*4kB (UME) 109*8kB (UME) 22*16kB (UME) 34*32kB (UME) 44*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3234508kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 13023 total pagecache pages [ 1416.411040] 0 pages in swap cache [ 1416.411044] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.411045] Free swap = 0kB [ 1416.411047] Total swap = 0kB [ 1416.411049] 1965979 pages RAM [ 1416.411051] 0 pages HighMem/MovableOnly [ 1416.411052] 313625 pages reserved [ 1421.405747] warn_alloc: 5072 callbacks suppressed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.405758] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1421.405765] CPU: 0 PID: 25283 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1421.405774] ffff8801c9a8f968 ffffffff81b65c01 1ffff10039351f2f ffff8801c4555f00 [ 1421.405782] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c9a8fa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.405789] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1421.405791] Call Trace: [ 1421.405803] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1421.405813] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1421.405819] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1421.405825] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.405833] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1421.405841] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.405847] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.405854] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.405861] [<0000000030f90702>] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.405866] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1421.405871] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1421.405876] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1421.405882] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1421.405887] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.405894] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.405899] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1421.405905] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.405910] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1421.405916] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.405922] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.405929] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.405934] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1421.405940] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1421.405946] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1421.405951] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1421.405957] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.405963] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.405968] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.405973] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1421.405981] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1421.405983] Mem-Info: [ 1421.405996] active_anon:3124 inactive_anon:40 isolated_anon:0 [ 1421.405996] active_file:3338 inactive_file:9638 isolated_file:0 [ 1421.405996] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.405996] slab_reclaimable:8026 slab_unreclaimable:54157 [ 1421.405996] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1421.405996] free:1563644 free_pcp:373 free_cma:0 [ 1421.406006] Node 0 active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 54 printk messages dropped ** [ 1421.407556] lowmem_reserve[]: 0 3505 3505 [ 1421.407570] Normal free:3235160kB min:5580kB low:9168kB high:12756kB active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216628kB kernel_stack:3360kB pagetables:1316kB bounce:0kB free_pcp:808kB local_pcp:156kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.407611] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 174*4kB (UME) 106*8kB (UME) 24*16kB (UME) 44*32kB (UME) 48*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235208kB 13023 total pagecache pages [ 1421.407652] 0 pages in swap cache [ 1421.407655] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.407661] Free swap = 0kB [ 1421.407662] Total swap = 0kB [ 1421.407664] 1965979 pages RAM [ 1421.407666] 0 pages HighMem/MovableOnly [ 1421.407667] 313625 pages reserved [ 1421.408307] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1421.408312] CPU: 0 PID: 25285 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1421.408321] ffff8801c9a8f968 ffffffff81b65c01 1ffff10039351f2f ffff8801d9dd97c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.408329] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c9a8fa90 [ 1421.408336] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1421.408338] Call Trace: [ 1421.408344] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1421.408351] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1421.408357] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.408362] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1421.408369] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1421.408377] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.408383] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.408389] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.408395] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1421.408400] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1421.408406] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1421.408411] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1421.408416] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1421.408421] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.408427] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.408433] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1421.408438] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.408443] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1421.408449] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.408456] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.408462] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1421.408468] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1421.408473] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1421.408479] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1421.408484] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1421.408490] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.408499] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.408505] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.408510] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1421.408517] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1421.408888] Mem-Info: [ 1421.408918] active_anon:3124 inactive_anon:40 isolated_anon:0 [ 1421.408918] active_file:3338 inactive_file:9638 isolated_file:0 [ 1421.408918] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.408918] slab_reclaimable:8026 slab_unreclaimable:54157 [ 1421.408918] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1421.408918] free:1563644 free_pcp:373 free_cma:0 [ 1421.408929] Node 0 active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.408944] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.408966] Normal free:3235160kB min:5580kB low:9168kB high:12756kB active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216628kB kernel_stack:3360kB pagetables:1316kB bounce:0kB free_pcp:808kB local_pcp:156kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1421.409010] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program Normal: 174*4kB (UME) 106*8kB (UME) 24*16kB (UME) 44*32kB (UME) 48*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235208kB 13023 total pagecache pages [ 1421.409059] 0 pages in swap cache [ 1421.409062] Swap cache stats: add 0, delete 0, find 0/0 [ 1421.409064] Free swap = 0kB [ 1421.409065] Total swap = 0kB [ 1421.409067] 1965979 pages RAM [ 1421.409069] 0 pages HighMem/MovableOnly [ 1421.409071] 313625 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.410401] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1421.410407] CPU: 0 PID: 25286 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1421.410416] ffff8801d4a1f968 ffffffff81b65c01 1ffff1003a943f2f ffff8801d9ddaf80 [ 1421.410425] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d4a1fa90 [ 1421.410433] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.410434] Call Trace: [ 1421.410442] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1421.410449] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1421.410455] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1421.410461] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1421.410468] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.410476] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.410483] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.410489] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.410496] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1421.410502] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1421.410507] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.410512] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1421.410518] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1421.410524] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.410531] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1421.410536] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1421.410542] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.410547] [<000000002357f50a>] ? __vfs_read+0x550/0x550 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.410554] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.410560] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.410567] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1421.410573] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1421.410579] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.410585] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1421.410591] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1421.410597] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.410602] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1421.410608] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.410613] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.410620] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1421.410622] Mem-Info: [ 1421.410636] active_anon:3124 inactive_anon:40 isolated_anon:0 [ 1421.410636] active_file:3338 inactive_file:9638 isolated_file:0 [ 1421.410636] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1421.410636] slab_reclaimable:8026 slab_unreclaimable:54157 [ 1421.410636] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1421.410636] free:1563644 free_pcp:373 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.410647] Node 0 active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.410661] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1421.410683] Normal free:3235160kB min:5580kB low:9168kB high:12756kB active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216628kB kernel_stack:3360kB pagetables:1316kB bounce:0kB free_pcp:808kB local_pcp:156kB free_cma:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program lowmem_reserve[]: 0 0 0 [ 1421.410728] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 174*4kB (UME) 106*8kB (UME) 24*16kB (UME) 44*32kB (UME) 48*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235208kB 13023 total pagecache pages [ 1421.410771] 0 pages in swap cache [ 1421.410774] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.410776] Free swap = 0kB [ 1421.410778] Total swap = 0kB [ 1421.410779] 1965979 pages RAM [ 1421.410781] 0 pages HighMem/MovableOnly [ 1421.410783] 313625 pages reserved [ 1421.411931] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1421.411936] CPU: 0 PID: 25287 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1421.411946] ffff8801c9a8f968 ffffffff81b65c01 1ffff10039351f2f ffff8801d9ddc740 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.411954] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c9a8fa90 [ 1421.411962] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1421.411964] Call Trace: [ 1421.411971] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1421.411978] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1421.411984] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1421.411990] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1421.411997] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1421.412004] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.412011] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.412018] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 executing program executing program [ 1421.412024] [<0000000030f90702>] ? task_has_security+0x130/0x270 ** 17 printk messages dropped ** [ 1421.412137] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1421.412143] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.412148] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1421.412155] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1421.412158] Mem-Info: [ 1421.412171] active_anon:3124 inactive_anon:40 isolated_anon:0 [ 1421.412171] active_file:3338 inactive_file:9638 isolated_file:0 [ 1421.412171] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1421.412171] slab_reclaimable:8026 slab_unreclaimable:54183 [ 1421.412171] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1421.412171] free:1563644 free_pcp:373 free_cma:0 [ 1421.412182] Node 0 active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1421.412196] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1421.412218] Normal free:3235160kB min:5580kB low:9168kB high:12756kB active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216732kB kernel_stack:3360kB pagetables:1316kB bounce:0kB free_pcp:808kB local_pcp:156kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1421.412263] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 174*4kB (UME) 106*8kB (UME) 23*16kB (UME) 43*32kB (UME) 48*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235160kB 13023 total pagecache pages [ 1421.412306] 0 pages in swap cache [ 1421.412310] Swap cache stats: add 0, delete 0, find 0/0 [ 1421.412311] Free swap = 0kB [ 1421.412313] Total swap = 0kB [ 1421.412315] 1965979 pages RAM [ 1421.412317] 0 pages HighMem/MovableOnly [ 1421.412318] 313625 pages reserved [ 1421.413461] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1421.413467] CPU: 0 PID: 25288 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1421.413477] ffff8801cc8df968 ffffffff81b65c01 1ffff1003991bf2f ffff8801d9dddf00 [ 1421.413485] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cc8dfa90 [ 1421.413493] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1421.413495] Call Trace: [ 1421.413502] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1421.413509] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1421.413515] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1421.413520] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1421.413527] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1421.413534] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.413541] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.413548] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.413554] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1421.413560] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1421.413566] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1421.413571] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1421.413576] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1421.413582] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.413589] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1421.413594] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1421.413600] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.413605] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1421.413612] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.413619] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.413625] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1421.413631] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1421.413637] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1421.413643] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1421.413649] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1421.413654] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.413660] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1421.413666] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.413671] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1421.413678] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1421.413680] Mem-Info: [ 1421.413694] active_anon:3124 inactive_anon:40 isolated_anon:0 [ 1421.413694] active_file:3338 inactive_file:9638 isolated_file:0 [ 1421.413694] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1421.413694] slab_reclaimable:8026 slab_unreclaimable:54183 [ 1421.413694] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1421.413694] free:1563614 free_pcp:373 free_cma:0 [ 1421.413704] Node 0 active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1421.413719] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1421.413741] Normal free:3235040kB min:5580kB low:9168kB high:12756kB active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216732kB kernel_stack:3360kB pagetables:1316kB bounce:0kB free_pcp:808kB local_pcp:156kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1421.413785] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 174*4kB (UME) 106*8kB (UME) 23*16kB (UME) 42*32kB (UME) 48*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235128kB 13023 total pagecache pages [ 1421.413827] 0 pages in swap cache [ 1421.413831] Swap cache stats: add 0, delete 0, find 0/0 [ 1421.413832] Free swap = 0kB [ 1421.413834] Total swap = 0kB [ 1421.413836] 1965979 pages RAM [ 1421.413838] 0 pages HighMem/MovableOnly [ 1421.413839] 313625 pages reserved [ 1421.414710] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1421.414716] CPU: 0 PID: 25289 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1421.414725] ffff8801cf527968 ffffffff81b65c01 1ffff10039ea4f2f ffff8801d8120000 [ 1421.414733] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cf527a90 [ 1421.414741] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1421.414743] Call Trace: [ 1421.414750] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1421.414773] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1421.414779] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1421.414785] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1421.414792] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1421.414812] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.414819] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.414826] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.414832] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1421.414838] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1421.414843] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1421.414848] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1421.414854] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1421.414860] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.414866] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1421.414872] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1421.414877] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.414883] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1421.414889] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.414896] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.414902] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1421.414908] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1421.414914] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1421.414920] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1421.414926] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1421.414932] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.414937] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1421.414943] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.414948] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1421.414955] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1421.414958] Mem-Info: [ 1421.414971] active_anon:3124 inactive_anon:40 isolated_anon:0 [ 1421.414971] active_file:3338 inactive_file:9638 isolated_file:0 [ 1421.414971] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1421.414971] slab_reclaimable:8026 slab_unreclaimable:54183 [ 1421.414971] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1421.414971] free:1563614 free_pcp:383 free_cma:0 [ 1421.414982] Node 0 active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1421.414996] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1421.415023] Normal free:3235040kB min:5580kB low:9168kB high:12756kB active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216732kB kernel_stack:3328kB pagetables:1316kB bounce:0kB free_pcp:848kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1421.415467] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 174*4kB (UME) 106*8kB (UME) 23*16kB (UME) 42*32kB (UME) 48*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235128kB 13023 total pagecache pages [ 1421.415526] 0 pages in swap cache [ 1421.415530] Swap cache stats: add 0, delete 0, find 0/0 [ 1421.415531] Free swap = 0kB [ 1421.415533] Total swap = 0kB [ 1421.415535] 1965979 pages RAM [ 1421.415537] 0 pages HighMem/MovableOnly [ 1421.415538] 313625 pages reserved [ 1421.416791] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1421.416797] CPU: 0 PID: 25290 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1421.416807] ffff8801cc8df968 ffffffff81b65c01 1ffff1003991bf2f ffff8801d81217c0 [ 1421.416815] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cc8dfa90 [ 1421.416824] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1421.416826] Call Trace: [ 1421.416833] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1421.416840] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1421.416847] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1421.416852] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1421.416860] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1421.416867] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.416874] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.416881] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.416888] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1421.416894] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1421.416900] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1421.416905] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1421.416911] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1421.416917] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.416923] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1421.416930] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1421.416935] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.416940] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1421.416948] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.416954] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.416960] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1421.416966] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1421.416973] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1421.416979] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1421.416985] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1421.416991] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.416997] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1421.417003] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.417008] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1421.417016] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1421.417019] Mem-Info: [ 1421.417033] active_anon:3124 inactive_anon:40 isolated_anon:0 [ 1421.417033] active_file:3338 inactive_file:9638 isolated_file:0 [ 1421.417033] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1421.417033] slab_reclaimable:8026 slab_unreclaimable:54183 [ 1421.417033] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1421.417033] free:1563614 free_pcp:359 free_cma:0 [ 1421.417046] Node 0 active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1421.417068] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1421.417091] Normal free:3235040kB min:5580kB low:9168kB high:12756kB active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216732kB kernel_stack:3392kB pagetables:1316kB bounce:0kB free_pcp:748kB local_pcp:156kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1421.417137] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 174*4kB (UME) 105*8kB (UME) 23*16kB (UME) 40*32kB (UME) 48*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235056kB 13023 total pagecache pages [ 1421.417183] 0 pages in swap cache [ 1421.417186] Swap cache stats: add 0, delete 0, find 0/0 [ 1421.417188] Free swap = 0kB [ 1421.417190] Total swap = 0kB [ 1421.417192] 1965979 pages RAM [ 1421.417193] 0 pages HighMem/MovableOnly [ 1421.417195] 313625 pages reserved [ 1421.417290] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1421.417296] CPU: 1 PID: 25263 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1421.417305] ffff8801d42e7968 ffffffff81b65c01 1ffff1003a85cf2f ffff8801c86a8000 [ 1421.417313] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d42e7a90 [ 1421.417322] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1421.417323] Call Trace: [ 1421.417331] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1421.417338] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1421.417344] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1421.417349] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1421.417356] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1421.417364] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.417371] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.417378] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.417385] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1421.417391] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1421.417397] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1421.417402] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1421.417409] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1421.417415] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.417422] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1421.417428] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1421.417434] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.417440] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1421.417447] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.417454] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.417461] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1421.417467] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1421.417474] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1421.417480] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1421.417487] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1421.417493] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.417499] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1421.417505] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.417511] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1421.417518] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1421.417531] Mem-Info: [ 1421.417545] active_anon:3124 inactive_anon:40 isolated_anon:0 [ 1421.417545] active_file:3338 inactive_file:9638 isolated_file:0 [ 1421.417545] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1421.417545] slab_reclaimable:8026 slab_unreclaimable:54183 [ 1421.417545] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1421.417545] free:1563614 free_pcp:371 free_cma:0 [ 1421.417565] Node 0 active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1421.417580] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1421.417604] Normal free:3235040kB min:5580kB low:9168kB high:12756kB active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216732kB kernel_stack:3392kB pagetables:1316kB bounce:0kB free_pcp:804kB local_pcp:580kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1421.417645] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 174*4kB (UME) 105*8kB (UME) 23*16kB (UME) 40*32kB (UME) 48*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235056kB 13023 total pagecache pages [ 1421.417681] 0 pages in swap cache [ 1421.417684] Swap cache stats: add 0, delete 0, find 0/0 [ 1421.417686] Free swap = 0kB [ 1421.417687] Total swap = 0kB [ 1421.417689] 1965979 pages RAM [ 1421.417690] 0 pages HighMem/MovableOnly [ 1421.417691] 313625 pages reserved [ 1421.418349] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1421.418355] CPU: 1 PID: 25264 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1421.418365] ffff8801d06e7968 ffffffff81b65c01 1ffff1003a0dcf2f ffff8801ccb2c740 [ 1421.418374] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d06e7a90 [ 1421.418382] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1421.418383] Call Trace: [ 1421.418391] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1421.418397] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1421.418403] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1421.418409] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1421.418416] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1421.418423] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.418430] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.418436] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.418441] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1421.418446] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1421.418450] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1421.418455] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1421.418460] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1421.418464] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.418470] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1421.418475] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1421.418480] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1421.418484] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1421.418490] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.418496] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1421.418501] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1421.418507] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1421.418512] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1421.418518] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1421.418525] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1421.418531] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.418537] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1421.418543] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1421.418556] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1421.418564] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1421.418645] Mem-Info: [ 1421.418659] active_anon:3124 inactive_anon:40 isolated_anon:0 [ 1421.418659] active_file:3338 inactive_file:9638 isolated_file:0 [ 1421.418659] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1421.418659] slab_reclaimable:8026 slab_unreclaimable:54183 [ 1421.418659] mapped:1848 shmem:48 pagetables:329 bounce:0 [ 1421.418659] free:1563614 free_pcp:369 free_cma:0 [ 1421.418671] Node 0 active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1421.418686] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1421.418710] Normal free:3235040kB min:5580kB low:9168kB high:12756kB active_anon:12496kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32104kB slab_unreclaimable:216732kB kernel_stack:3360kB pagetables:1316kB bounce:0kB free_pcp:792kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1421.418757] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 174*4kB (UME) 105*8kB (UME) 24*16kB (UME) 40*32kB (UME) 48*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3235072kB 13023 total pagecache pages [ 1421.418802] 0 pages in swap cache [ 1421.418806] Swap cache stats: add 0, delete 0, find 0/0 [ 1421.418807] Free swap = 0kB [ 1421.418809] Total swap = 0kB [ 1421.418811] 1965979 pages RAM [ 1421.418813] 0 pages HighMem/MovableOnly [ 1421.418814] 313625 pages reserved [ 1426.417246] warn_alloc: 5272 callbacks suppressed [ 1426.417258] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1426.417266] CPU: 0 PID: 30559 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1426.417278] ffff8801c6e87968 ffffffff81b65c01 1ffff10038dd0f2f ffff8801d07c4740 [ 1426.417286] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c6e87a90 [ 1426.417295] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1426.417297] Call Trace: [ 1426.417310] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1426.417318] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1426.417326] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.417332] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1426.417340] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1426.417350] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.417357] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.417364] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.417372] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1426.417378] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1426.417384] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1426.417390] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1426.417396] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1426.417402] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.417410] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1426.417417] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1426.417423] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.417434] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1426.417442] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.417449] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.417457] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1426.417463] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1426.417471] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1426.417477] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1426.417483] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1426.417489] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.417496] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1426.417502] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.417508] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1426.417517] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1426.418510] Mem-Info: [ 1426.418527] active_anon:3137 inactive_anon:40 isolated_anon:0 [ 1426.418527] active_file:3338 inactive_file:9638 isolated_file:0 [ 1426.418527] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.418527] slab_reclaimable:8052 slab_unreclaimable:54088 [ 1426.418527] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1426.418527] free:1563838 free_pcp:357 free_cma:0 [ 1426.418540] Node 0 active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1426.418557] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1426.418582] Normal free:3235936kB min:5580kB low:9168kB high:12756kB active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32208kB slab_unreclaimable:216352kB kernel_stack:3392kB pagetables:1268kB bounce:0kB free_pcp:744kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1426.418643] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 170*4kB (UME) 118*8kB (UME) 30*16kB (UME) 84*32kB (UME) 38*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236024kB 13023 total pagecache pages [ 1426.418690] 0 pages in swap cache [ 1426.418694] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.418696] Free swap = 0kB [ 1426.418716] Total swap = 0kB [ 1426.418718] 1965979 pages RAM [ 1426.418720] 0 pages HighMem/MovableOnly [ 1426.418722] 313625 pages reserved [ 1426.418991] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1426.418998] CPU: 0 PID: 30564 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1426.419009] ffff8801ced17968 ffffffff81b65c01 1ffff10039da2f2f ffff8801c73ddf00 [ 1426.419018] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801ced17a90 [ 1426.419027] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1426.419029] Call Trace: [ 1426.419038] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1426.419046] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1426.419053] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.419060] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1426.419068] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1426.419077] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.419085] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.419097] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.419105] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1426.419111] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1426.419118] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1426.419123] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1426.419131] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1426.419137] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.419145] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1426.419151] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1426.419157] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.419163] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1426.419171] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.419179] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.419186] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1426.419193] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1426.419200] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1426.419206] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1426.419213] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1426.419219] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.419225] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1426.419232] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.419238] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1426.419246] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1426.419567] Mem-Info: [ 1426.419582] active_anon:3137 inactive_anon:40 isolated_anon:0 [ 1426.419582] active_file:3338 inactive_file:9638 isolated_file:0 [ 1426.419582] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.419582] slab_reclaimable:8052 slab_unreclaimable:54088 [ 1426.419582] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1426.419582] free:1563838 free_pcp:372 free_cma:0 [ 1426.419594] Node 0 active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1426.419611] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1426.419641] Normal free:3235936kB min:5580kB low:9168kB high:12756kB active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32208kB slab_unreclaimable:216352kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:804kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1426.419690] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 170*4kB (UME) 118*8kB (UME) 30*16kB (UME) 85*32kB (UME) 38*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236056kB 13023 total pagecache pages [ 1426.419744] 0 pages in swap cache [ 1426.419748] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.419750] Free swap = 0kB [ 1426.419752] Total swap = 0kB [ 1426.419754] 1965979 pages RAM [ 1426.419756] 0 pages HighMem/MovableOnly [ 1426.419758] 313625 pages reserved [ 1426.421800] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1426.421806] CPU: 1 PID: 30563 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1426.421817] ffff8801c7017968 ffffffff81b65c01 1ffff10038e02f2f ffff8801d07c0000 [ 1426.421826] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c7017a90 [ 1426.421836] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1426.421838] Call Trace: [ 1426.421846] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1426.421854] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1426.421861] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.421867] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1426.421875] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1426.421882] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.421889] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.421897] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.421905] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1426.421911] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1426.421916] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1426.421922] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1426.421928] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1426.421934] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.421941] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1426.421948] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1426.421955] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.421961] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1426.421969] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.421977] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.421985] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1426.421991] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1426.421998] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1426.422005] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1426.422012] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1426.422018] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.422025] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1426.422031] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.422037] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1426.422045] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1426.422054] Mem-Info: [ 1426.422069] active_anon:3137 inactive_anon:40 isolated_anon:0 [ 1426.422069] active_file:3338 inactive_file:9638 isolated_file:0 [ 1426.422069] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.422069] slab_reclaimable:8052 slab_unreclaimable:54088 [ 1426.422069] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1426.422069] free:1563868 free_pcp:374 free_cma:0 [ 1426.422082] Node 0 active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1426.422098] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1426.422123] Normal free:3236056kB min:5580kB low:9168kB high:12756kB active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32208kB slab_unreclaimable:216352kB kernel_stack:3392kB pagetables:1268kB bounce:0kB free_pcp:848kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1426.422173] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 170*4kB (UME) 118*8kB (UME) 30*16kB (UME) 85*32kB (UME) 38*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236056kB 13023 total pagecache pages [ 1426.422221] 0 pages in swap cache [ 1426.422224] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.422226] Free swap = 0kB [ 1426.422228] Total swap = 0kB [ 1426.422230] 1965979 pages RAM [ 1426.422240] 0 pages HighMem/MovableOnly [ 1426.422242] 313625 pages reserved [ 1426.422879] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1426.422886] CPU: 1 PID: 30567 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1426.422897] ffff8801ced17968 ffffffff81b65c01 1ffff10039da2f2f ffff8801c73d8000 [ 1426.422907] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801ced17a90 [ 1426.422915] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1426.422917] Call Trace: [ 1426.422925] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1426.422933] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1426.422939] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.422946] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1426.422954] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1426.422962] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.422969] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.422976] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.422983] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1426.422990] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1426.422996] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1426.423002] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1426.423008] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1426.423014] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.423021] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1426.423027] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1426.423034] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.423039] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1426.423047] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.423055] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.423063] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1426.423070] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1426.423077] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1426.423084] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1426.423090] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1426.423097] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.423103] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1426.423110] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.423116] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1426.423124] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1426.423186] Mem-Info: [ 1426.423202] active_anon:3137 inactive_anon:40 isolated_anon:0 [ 1426.423202] active_file:3338 inactive_file:9638 isolated_file:0 [ 1426.423202] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.423202] slab_reclaimable:8052 slab_unreclaimable:54088 [ 1426.423202] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1426.423202] free:1563868 free_pcp:377 free_cma:0 [ 1426.423214] Node 0 active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1426.423240] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1426.423265] Normal free:3236056kB min:5580kB low:9168kB high:12756kB active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32208kB slab_unreclaimable:216352kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:824kB local_pcp:692kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1426.423316] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 170*4kB (UME) 118*8kB (UME) 30*16kB (UME) 85*32kB (UME) 38*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236056kB 13023 total pagecache pages [ 1426.423364] 0 pages in swap cache [ 1426.423368] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.423370] Free swap = 0kB [ 1426.423372] Total swap = 0kB [ 1426.423374] 1965979 pages RAM [ 1426.423376] 0 pages HighMem/MovableOnly [ 1426.423378] 313625 pages reserved [ 1426.423595] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1426.423669] CPU: 0 PID: 30565 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1426.423680] ffff8801cf73f968 ffffffff81b65c01 1ffff10039ee7f2f ffff8801c73dc740 [ 1426.423689] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cf73fa90 [ 1426.423698] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1426.423700] Call Trace: [ 1426.423708] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1426.423716] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1426.423723] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.423729] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1426.423744] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1426.423752] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.423760] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.423768] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.423776] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1426.423783] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1426.423789] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1426.423795] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1426.423802] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1426.423809] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.423816] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1426.423822] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1426.423828] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.423834] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1426.423842] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.423850] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.423857] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1426.423864] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1426.423871] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1426.423878] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1426.423885] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1426.423891] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.423897] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1426.423904] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.423910] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1426.423918] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1426.423921] Mem-Info: [ 1426.423940] active_anon:3137 inactive_anon:40 isolated_anon:0 [ 1426.423940] active_file:3338 inactive_file:9638 isolated_file:0 [ 1426.423940] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.423940] slab_reclaimable:8052 slab_unreclaimable:54088 [ 1426.423940] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1426.423940] free:1563893 free_pcp:349 free_cma:0 [ 1426.424192] Node 0 active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1426.424208] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1426.424303] Normal free:3236156kB min:5580kB low:9168kB high:12756kB active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32208kB slab_unreclaimable:216352kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:700kB local_pcp:92kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1426.424351] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 201*4kB (UME) 118*8kB (UME) 30*16kB (UME) 85*32kB (UME) 38*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236180kB 13023 total pagecache pages [ 1426.424397] 0 pages in swap cache [ 1426.424400] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.424402] Free swap = 0kB [ 1426.424404] Total swap = 0kB [ 1426.424406] 1965979 pages RAM [ 1426.424408] 0 pages HighMem/MovableOnly [ 1426.424410] 313625 pages reserved [ 1426.425215] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1426.425221] CPU: 0 PID: 30566 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1426.425235] ffff8801c6e87968 ffffffff81b65c01 1ffff10038dd0f2f ffff8801c73daf80 [ 1426.425245] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c6e87a90 [ 1426.425254] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1426.425255] Call Trace: [ 1426.425264] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1426.425271] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1426.425278] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.425284] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1426.425292] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1426.425299] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.425307] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.425314] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.425321] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1426.425328] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1426.425334] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1426.425339] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1426.425346] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1426.425352] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.425359] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1426.425366] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1426.425372] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.425378] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1426.425386] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.425393] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.425400] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1426.425407] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1426.425414] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1426.425420] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1426.425427] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1426.425434] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.425440] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1426.425446] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.425452] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1426.425460] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1426.425505] Mem-Info: [ 1426.425520] active_anon:3137 inactive_anon:40 isolated_anon:0 [ 1426.425520] active_file:3338 inactive_file:9638 isolated_file:0 [ 1426.425520] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.425520] slab_reclaimable:8052 slab_unreclaimable:54088 [ 1426.425520] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1426.425520] free:1563893 free_pcp:351 free_cma:0 [ 1426.425532] Node 0 active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1426.425548] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1426.425572] Normal free:3236156kB min:5580kB low:9168kB high:12756kB active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32208kB slab_unreclaimable:216352kB kernel_stack:3360kB pagetables:1268kB bounce:0kB free_pcp:720kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1426.425622] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 201*4kB (UME) 118*8kB (UME) 30*16kB (UME) 85*32kB (UME) 38*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236180kB 13023 total pagecache pages [ 1426.425772] 0 pages in swap cache [ 1426.425776] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.425778] Free swap = 0kB [ 1426.425780] Total swap = 0kB [ 1426.425782] 1965979 pages RAM [ 1426.425783] 0 pages HighMem/MovableOnly [ 1426.425785] 313625 pages reserved [ 1426.427325] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1426.427332] CPU: 0 PID: 30569 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1426.427342] ffff8801c7017968 ffffffff81b65c01 1ffff10038e02f2f ffff8801c87ec740 [ 1426.427351] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c7017a90 [ 1426.427360] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1426.427362] Call Trace: [ 1426.427370] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1426.427378] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1426.427384] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.427390] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1426.427398] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1426.427418] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.427425] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.427437] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.427444] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1426.427450] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1426.427456] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1426.427462] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1426.427467] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1426.427474] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.427480] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1426.427487] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1426.427492] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.427498] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1426.427506] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.427513] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.427519] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1426.427526] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1426.427533] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1426.427539] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1426.427546] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1426.427552] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.427557] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1426.427563] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.427569] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1426.427576] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1426.427644] Mem-Info: [ 1426.427659] active_anon:3137 inactive_anon:40 isolated_anon:0 [ 1426.427659] active_file:3338 inactive_file:9638 isolated_file:0 [ 1426.427659] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.427659] slab_reclaimable:8052 slab_unreclaimable:54088 [ 1426.427659] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1426.427659] free:1563861 free_pcp:341 free_cma:0 [ 1426.427670] Node 0 active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1426.427686] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1426.427709] Normal free:3236028kB min:5580kB low:9168kB high:12756kB active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32208kB slab_unreclaimable:216352kB kernel_stack:3392kB pagetables:1268kB bounce:0kB free_pcp:680kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1426.427964] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 201*4kB (UME) 118*8kB (UME) 30*16kB (UME) 84*32kB (UME) 38*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236148kB 13023 total pagecache pages [ 1426.428013] 0 pages in swap cache [ 1426.428016] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.428018] Free swap = 0kB [ 1426.428020] Total swap = 0kB [ 1426.428022] 1965979 pages RAM [ 1426.428024] 0 pages HighMem/MovableOnly [ 1426.428026] 313625 pages reserved [ 1426.429247] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1426.429254] CPU: 0 PID: 30572 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1426.429264] ffff8801cf73f968 ffffffff81b65c01 1ffff10039ee7f2f ffff8801c5a9df00 [ 1426.429273] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cf73fa90 [ 1426.429282] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1426.429284] Call Trace: [ 1426.429292] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1426.429299] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1426.429306] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.429312] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1426.429319] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1426.429327] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.429334] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.429342] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.429349] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1426.429356] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1426.429361] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1426.429367] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1426.429374] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1426.429380] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.429387] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1426.429399] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1426.429406] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.429412] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1426.429419] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.429427] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.429434] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1426.429440] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1426.429447] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1426.429453] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1426.429460] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1426.429467] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.429473] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1426.429479] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.429485] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1426.429493] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1426.429823] Mem-Info: [ 1426.429838] active_anon:3137 inactive_anon:40 isolated_anon:0 [ 1426.429838] active_file:3338 inactive_file:9638 isolated_file:0 [ 1426.429838] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.429838] slab_reclaimable:8052 slab_unreclaimable:54088 [ 1426.429838] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1426.429838] free:1563861 free_pcp:336 free_cma:0 [ 1426.429853] Node 0 active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1426.429870] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1426.429896] Normal free:3236028kB min:5580kB low:9168kB high:12756kB active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32208kB slab_unreclaimable:216352kB kernel_stack:3392kB pagetables:1268kB bounce:0kB free_pcp:644kB local_pcp:52kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1426.429951] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 201*4kB (UME) 118*8kB (UME) 30*16kB (UME) 84*32kB (UME) 38*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236148kB 13023 total pagecache pages [ 1426.430003] 0 pages in swap cache [ 1426.430006] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.430008] Free swap = 0kB [ 1426.430010] Total swap = 0kB [ 1426.430013] 1965979 pages RAM [ 1426.430015] 0 pages HighMem/MovableOnly [ 1426.430017] 313625 pages reserved [ 1426.430051] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1426.430058] CPU: 1 PID: 30568 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1426.430068] ffff8801c4337968 ffffffff81b65c01 1ffff10038866f2f ffff8801c87edf00 [ 1426.430078] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c4337a90 [ 1426.430088] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1426.430089] Call Trace: [ 1426.430098] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1426.430106] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1426.430113] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.430119] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1426.430128] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1426.430136] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.430144] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.430152] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.430159] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1426.430166] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1426.430172] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1426.430178] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1426.430185] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1426.430192] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.430200] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1426.430207] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1426.430213] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.430220] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1426.430228] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.430243] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.430252] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1426.430259] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1426.430267] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1426.430274] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1426.430281] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1426.430288] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.430294] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1426.430301] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.430307] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1426.430315] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1426.430318] Mem-Info: [ 1426.430334] active_anon:3137 inactive_anon:40 isolated_anon:0 [ 1426.430334] active_file:3338 inactive_file:9638 isolated_file:0 [ 1426.430334] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.430334] slab_reclaimable:8052 slab_unreclaimable:54088 [ 1426.430334] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1426.430334] free:1563861 free_pcp:330 free_cma:0 [ 1426.430347] Node 0 active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1426.430364] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1426.430389] Normal free:3236028kB min:5580kB low:9168kB high:12756kB active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32208kB slab_unreclaimable:216352kB kernel_stack:3392kB pagetables:1268kB bounce:0kB free_pcp:636kB local_pcp:588kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1426.430440] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 201*4kB (UME) 118*8kB (UME) 30*16kB (UME) 84*32kB (UME) 38*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236148kB 13023 total pagecache pages [ 1426.430489] 0 pages in swap cache [ 1426.430493] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.430496] Free swap = 0kB [ 1426.430503] Total swap = 0kB [ 1426.430506] 1965979 pages RAM [ 1426.430507] 0 pages HighMem/MovableOnly [ 1426.430509] 313625 pages reserved [ 1426.430636] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1426.430642] CPU: 0 PID: 30573 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1426.430653] ffff8801d87df968 ffffffff81b65c01 1ffff1003b0fbf2f ffff8801c5a9c740 [ 1426.430662] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d87dfa90 [ 1426.430671] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1426.430673] Call Trace: [ 1426.430681] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1426.430688] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1426.430695] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.430701] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1426.430709] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1426.430717] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.430724] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.430738] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.430746] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1426.430752] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1426.430758] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1426.430764] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1426.430770] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1426.430777] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.430784] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1426.430791] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1426.430797] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1426.430803] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1426.430810] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.430817] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1426.430824] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1426.430831] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1426.430838] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1426.430844] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1426.430851] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1426.430858] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.430868] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1426.430875] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1426.430881] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1426.430889] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1426.431807] Mem-Info: [ 1426.431823] active_anon:3137 inactive_anon:40 isolated_anon:0 [ 1426.431823] active_file:3338 inactive_file:9638 isolated_file:0 [ 1426.431823] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.431823] slab_reclaimable:8052 slab_unreclaimable:54088 [ 1426.431823] mapped:1848 shmem:48 pagetables:317 bounce:0 [ 1426.431823] free:1563891 free_pcp:343 free_cma:0 [ 1426.431835] Node 0 active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1426.431850] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1426.431874] Normal free:3236148kB min:5580kB low:9168kB high:12756kB active_anon:12548kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32208kB slab_unreclaimable:216352kB kernel_stack:3392kB pagetables:1268kB bounce:0kB free_pcp:688kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1426.431922] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 201*4kB (UME) 118*8kB (UME) 30*16kB (UME) 84*32kB (UME) 38*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236148kB 13023 total pagecache pages [ 1426.431968] 0 pages in swap cache [ 1426.431972] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.431974] Free swap = 0kB [ 1426.431975] Total swap = 0kB [ 1426.431977] 1965979 pages RAM [ 1426.431979] 0 pages HighMem/MovableOnly [ 1426.431981] 313625 pages reserved [ 1431.425701] warn_alloc: 5073 callbacks suppressed [ 1431.425732] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1431.425739] CPU: 0 PID: 3217 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1431.425750] ffff8801d71c7968 ffffffff81b65c01 1ffff1003ae38f2f ffff8801d66fdf00 [ 1431.425759] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d71c7a90 [ 1431.425768] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1431.425770] Call Trace: [ 1431.425782] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1431.425792] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1431.425799] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.425806] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1431.425814] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1431.425823] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.425831] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.425839] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.425847] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1431.425853] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1431.425859] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1431.425865] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1431.425872] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1431.425879] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.425887] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1431.425893] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1431.425900] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.425906] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1431.425913] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.425920] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.425928] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1431.425935] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1431.425942] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1431.425949] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1431.425955] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1431.425962] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.425968] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1431.425975] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.425981] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1431.425989] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1431.425992] Mem-Info: [ 1431.426008] active_anon:3121 inactive_anon:40 isolated_anon:0 [ 1431.426008] active_file:3338 inactive_file:9638 isolated_file:0 [ 1431.426008] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.426008] slab_reclaimable:8040 slab_unreclaimable:54178 [ 1431.426008] mapped:1848 shmem:48 pagetables:325 bounce:0 [ 1431.426008] free:1563913 free_pcp:394 free_cma:0 [ 1431.426025] Node 0 active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1431.426410] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1431.426440] Normal free:3236236kB min:5580kB low:9168kB high:12756kB active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216712kB kernel_stack:3392kB pagetables:1300kB bounce:0kB free_pcp:852kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1431.426489] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 139*4kB (UME) 108*8kB (UME) 22*16kB (UME) 90*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236204kB 13023 total pagecache pages [ 1431.426535] 0 pages in swap cache [ 1431.426539] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.426541] Free swap = 0kB [ 1431.426543] Total swap = 0kB [ 1431.426545] 1965979 pages RAM [ 1431.426547] 0 pages HighMem/MovableOnly [ 1431.426548] 313625 pages reserved [ 1431.427406] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1431.427413] CPU: 0 PID: 3218 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1431.427431] ffff8801cace7968 ffffffff81b65c01 1ffff1003959cf2f ffff8801d66f97c0 [ 1431.427440] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cace7a90 [ 1431.427449] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1431.427450] Call Trace: [ 1431.427460] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1431.427469] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1431.427476] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.427483] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1431.427490] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1431.427499] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.427506] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.427513] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.427521] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1431.427527] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1431.427533] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1431.427539] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1431.427545] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1431.427551] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.427559] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1431.427565] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1431.427571] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.427577] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1431.427584] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.427591] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.427598] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1431.427605] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1431.427611] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1431.427617] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1431.427624] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1431.427630] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.427636] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1431.427643] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.427648] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1431.427656] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1431.427724] Mem-Info: [ 1431.427742] active_anon:3121 inactive_anon:40 isolated_anon:0 [ 1431.427742] active_file:3338 inactive_file:9638 isolated_file:0 [ 1431.427742] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.427742] slab_reclaimable:8040 slab_unreclaimable:54178 [ 1431.427742] mapped:1848 shmem:48 pagetables:325 bounce:0 [ 1431.427742] free:1563913 free_pcp:394 free_cma:0 [ 1431.428064] Node 0 active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1431.428080] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1431.428104] Normal free:3236236kB min:5580kB low:9168kB high:12756kB active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216712kB kernel_stack:3392kB pagetables:1300kB bounce:0kB free_pcp:852kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1431.428152] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 139*4kB (UME) 108*8kB (UME) 22*16kB (UME) 90*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236204kB 13023 total pagecache pages [ 1431.428198] 0 pages in swap cache [ 1431.428201] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.428203] Free swap = 0kB [ 1431.428205] Total swap = 0kB [ 1431.428207] 1965979 pages RAM [ 1431.428209] 0 pages HighMem/MovableOnly [ 1431.428211] 313625 pages reserved [ 1431.429356] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1431.429362] CPU: 0 PID: 3219 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1431.429373] ffff8801c8d17968 ffffffff81b65c01 1ffff100391a2f2f ffff8801d66f8000 [ 1431.429382] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c8d17a90 [ 1431.429390] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1431.429392] Call Trace: [ 1431.429400] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1431.429407] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1431.429413] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.429426] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1431.429433] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1431.429441] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.429448] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.429455] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.429466] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1431.429472] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1431.429478] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1431.429484] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1431.429490] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.429497] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1431.429503] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1431.429509] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.429515] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1431.429524] [<000000000602a433>] ? finish_task_switch+0x1e5/0x660 [ 1431.429531] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.429539] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.429545] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1431.429552] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1431.429559] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1431.429565] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1431.429571] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1431.429577] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.429583] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.429589] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1431.429597] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1431.429965] Mem-Info: [ 1431.429980] active_anon:3121 inactive_anon:40 isolated_anon:0 [ 1431.429980] active_file:3338 inactive_file:9638 isolated_file:0 [ 1431.429980] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.429980] slab_reclaimable:8040 slab_unreclaimable:54178 [ 1431.429980] mapped:1848 shmem:48 pagetables:325 bounce:0 [ 1431.429980] free:1563913 free_pcp:384 free_cma:0 [ 1431.429992] Node 0 active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1431.430008] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1431.430031] Normal free:3236236kB min:5580kB low:9168kB high:12756kB active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216712kB kernel_stack:3392kB pagetables:1300kB bounce:0kB free_pcp:852kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1431.430079] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 139*4kB (UME) 108*8kB (UME) 22*16kB (UME) 90*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236204kB 13023 total pagecache pages [ 1431.430125] 0 pages in swap cache [ 1431.430129] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.430131] Free swap = 0kB [ 1431.430132] Total swap = 0kB [ 1431.430134] 1965979 pages RAM [ 1431.430136] 0 pages HighMem/MovableOnly [ 1431.430138] 313625 pages reserved [ 1431.431339] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1431.431345] CPU: 0 PID: 3220 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1431.431356] ffff8801d71c7968 ffffffff81b65c01 1ffff1003ae38f2f ffff8801c77a17c0 [ 1431.431365] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d71c7a90 [ 1431.431374] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1431.431376] Call Trace: [ 1431.431384] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1431.431392] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1431.431399] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.431405] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1431.431413] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1431.431426] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.431434] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.431441] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.431449] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1431.431455] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1431.431461] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1431.431467] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1431.431473] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1431.431484] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.431491] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1431.431498] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1431.431504] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.431510] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1431.431517] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.431525] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.431533] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1431.431539] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1431.431546] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1431.431552] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1431.431559] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1431.431566] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.431572] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1431.431578] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.431584] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1431.431592] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1431.431669] Mem-Info: [ 1431.431683] active_anon:3121 inactive_anon:40 isolated_anon:0 [ 1431.431683] active_file:3338 inactive_file:9638 isolated_file:0 [ 1431.431683] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.431683] slab_reclaimable:8040 slab_unreclaimable:54178 [ 1431.431683] mapped:1848 shmem:48 pagetables:325 bounce:0 [ 1431.431683] free:1563913 free_pcp:384 free_cma:0 [ 1431.431695] Node 0 active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1431.431710] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1431.431734] Normal free:3236236kB min:5580kB low:9168kB high:12756kB active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216712kB kernel_stack:3392kB pagetables:1300kB bounce:0kB free_pcp:852kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1431.431782] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 139*4kB (UME) 108*8kB (UME) 22*16kB (UME) 90*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236204kB 13023 total pagecache pages [ 1431.431828] 0 pages in swap cache [ 1431.431831] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.431833] Free swap = 0kB [ 1431.431835] Total swap = 0kB [ 1431.431837] 1965979 pages RAM [ 1431.431839] 0 pages HighMem/MovableOnly [ 1431.431841] 313625 pages reserved [ 1431.433100] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1431.433107] CPU: 0 PID: 3221 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1431.433118] ffff8801cace7968 ffffffff81b65c01 1ffff1003959cf2f ffff8801c77a2f80 [ 1431.433127] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cace7a90 [ 1431.433136] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1431.433137] Call Trace: [ 1431.433145] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1431.433153] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1431.433159] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.433170] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1431.433178] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1431.433186] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.433193] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.433201] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.433208] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1431.433215] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1431.433220] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1431.433226] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1431.433233] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1431.433239] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.433246] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1431.433252] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1431.433258] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.433264] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1431.433272] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.433280] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.433287] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1431.433294] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1431.433301] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1431.433308] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1431.433314] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1431.433321] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.433327] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1431.433333] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.433339] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1431.433347] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1431.433420] Mem-Info: [ 1431.433435] active_anon:3121 inactive_anon:40 isolated_anon:0 [ 1431.433435] active_file:3338 inactive_file:9638 isolated_file:0 [ 1431.433435] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.433435] slab_reclaimable:8040 slab_unreclaimable:54178 [ 1431.433435] mapped:1848 shmem:48 pagetables:325 bounce:0 [ 1431.433435] free:1563913 free_pcp:384 free_cma:0 [ 1431.433451] Node 0 active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1431.433528] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1431.433552] Normal free:3236236kB min:5580kB low:9168kB high:12756kB active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216712kB kernel_stack:3392kB pagetables:1300kB bounce:0kB free_pcp:852kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1431.433601] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 139*4kB (UME) 108*8kB (UME) 22*16kB (UME) 90*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236204kB 13023 total pagecache pages [ 1431.433648] 0 pages in swap cache [ 1431.433652] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.433654] Free swap = 0kB [ 1431.433656] Total swap = 0kB [ 1431.433658] 1965979 pages RAM [ 1431.433660] 0 pages HighMem/MovableOnly [ 1431.433662] 313625 pages reserved [ 1431.434873] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1431.434879] CPU: 0 PID: 3222 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1431.434889] ffff8801c8d17968 ffffffff81b65c01 1ffff100391a2f2f ffff8801c77a4740 [ 1431.434898] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c8d17a90 [ 1431.434906] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1431.434908] Call Trace: [ 1431.434916] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1431.434923] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1431.434929] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.434935] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1431.434942] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1431.434950] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.434957] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.434964] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.434972] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1431.434977] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1431.434983] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1431.434989] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1431.434996] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1431.435002] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.435009] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1431.435015] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1431.435021] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.435027] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1431.435034] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.435041] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.435048] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1431.435054] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1431.435060] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1431.435066] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1431.435073] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1431.435079] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.435085] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1431.435091] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.435096] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1431.435104] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1431.435107] Mem-Info: [ 1431.435121] active_anon:3121 inactive_anon:40 isolated_anon:0 [ 1431.435121] active_file:3338 inactive_file:9638 isolated_file:0 [ 1431.435121] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.435121] slab_reclaimable:8040 slab_unreclaimable:54178 [ 1431.435121] mapped:1848 shmem:48 pagetables:325 bounce:0 [ 1431.435121] free:1563913 free_pcp:384 free_cma:0 [ 1431.435132] Node 0 active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1431.435148] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1431.435175] Normal free:3236236kB min:5580kB low:9168kB high:12756kB active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216712kB kernel_stack:3392kB pagetables:1300kB bounce:0kB free_pcp:852kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1431.435288] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 139*4kB (UME) 108*8kB (UME) 22*16kB (UME) 90*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236204kB 13023 total pagecache pages [ 1431.435334] 0 pages in swap cache [ 1431.435338] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.435339] Free swap = 0kB [ 1431.435341] Total swap = 0kB [ 1431.435343] 1965979 pages RAM [ 1431.435345] 0 pages HighMem/MovableOnly [ 1431.435347] 313625 pages reserved [ 1431.436540] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1431.436546] CPU: 0 PID: 3223 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1431.436556] ffff8801d71c7968 ffffffff81b65c01 1ffff1003ae38f2f ffff8801c77a0000 [ 1431.436565] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d71c7a90 [ 1431.436573] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1431.436575] Call Trace: [ 1431.436583] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1431.436590] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1431.436596] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.436602] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1431.436609] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1431.436617] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.436624] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.436631] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.436639] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1431.436645] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1431.436650] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1431.436656] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1431.436662] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1431.436668] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.436675] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1431.436681] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1431.436687] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.436693] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1431.436700] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.436707] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.436714] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1431.436720] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1431.436727] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1431.436733] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1431.436739] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1431.436745] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.436751] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1431.436757] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.436763] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1431.436770] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1431.436910] Mem-Info: [ 1431.436924] active_anon:3121 inactive_anon:40 isolated_anon:0 [ 1431.436924] active_file:3338 inactive_file:9638 isolated_file:0 [ 1431.436924] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.436924] slab_reclaimable:8040 slab_unreclaimable:54178 [ 1431.436924] mapped:1848 shmem:48 pagetables:325 bounce:0 [ 1431.436924] free:1563913 free_pcp:384 free_cma:0 [ 1431.436993] Node 0 active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1431.437009] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1431.437032] Normal free:3236236kB min:5580kB low:9168kB high:12756kB active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216712kB kernel_stack:3392kB pagetables:1300kB bounce:0kB free_pcp:852kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1431.437079] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 139*4kB (UME) 108*8kB (UME) 22*16kB (UME) 90*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236204kB 13023 total pagecache pages [ 1431.437125] 0 pages in swap cache [ 1431.437129] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.437130] Free swap = 0kB [ 1431.437132] Total swap = 0kB [ 1431.437134] 1965979 pages RAM [ 1431.437136] 0 pages HighMem/MovableOnly [ 1431.437138] 313625 pages reserved [ 1431.438101] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1431.438107] CPU: 0 PID: 3224 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1431.438117] ffff8801cace7968 ffffffff81b65c01 1ffff1003959cf2f ffff8801d7fc97c0 [ 1431.438126] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801cace7a90 [ 1431.438134] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1431.438136] Call Trace: [ 1431.438144] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1431.438151] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1431.438158] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.438163] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1431.438171] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1431.438178] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.438186] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.438193] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.438200] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1431.438206] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1431.438211] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1431.438217] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1431.438223] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1431.438229] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.438236] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1431.438242] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1431.438248] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.438254] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1431.438261] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.438268] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.438275] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1431.438281] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1431.438288] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1431.438294] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1431.438301] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1431.438307] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.438313] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1431.438319] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.438324] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1431.438336] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1431.438402] Mem-Info: [ 1431.438422] active_anon:3121 inactive_anon:40 isolated_anon:0 [ 1431.438422] active_file:3338 inactive_file:9638 isolated_file:0 [ 1431.438422] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.438422] slab_reclaimable:8040 slab_unreclaimable:54178 [ 1431.438422] mapped:1848 shmem:48 pagetables:325 bounce:0 [ 1431.438422] free:1563913 free_pcp:394 free_cma:0 [ 1431.438435] Node 0 active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1431.438450] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1431.438473] Normal free:3236236kB min:5580kB low:9168kB high:12756kB active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216712kB kernel_stack:3360kB pagetables:1300kB bounce:0kB free_pcp:892kB local_pcp:184kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1431.438521] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 139*4kB (UME) 108*8kB (UME) 22*16kB (UME) 91*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236236kB 13023 total pagecache pages [ 1431.438567] 0 pages in swap cache [ 1431.438570] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.438572] Free swap = 0kB [ 1431.438574] Total swap = 0kB [ 1431.438576] 1965979 pages RAM [ 1431.438578] 0 pages HighMem/MovableOnly [ 1431.438580] 313625 pages reserved [ 1431.439790] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1431.439797] CPU: 0 PID: 3225 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1431.439807] ffff8801c8d17968 ffffffff81b65c01 1ffff100391a2f2f ffff8801d7fc8000 [ 1431.439816] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801c8d17a90 [ 1431.439825] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1431.439838] Call Trace: [ 1431.439846] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1431.439853] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1431.439860] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.439866] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1431.439873] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1431.439881] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.439888] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.439895] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.439902] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1431.439908] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1431.439914] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1431.439919] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1431.439925] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1431.439931] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.439943] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1431.439949] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1431.439955] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.439961] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1431.439968] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.439975] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.439982] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1431.439988] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1431.439995] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1431.440001] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1431.440008] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1431.440014] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.440019] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1431.440026] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.440031] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1431.440039] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1431.440108] Mem-Info: [ 1431.440122] active_anon:3121 inactive_anon:40 isolated_anon:0 [ 1431.440122] active_file:3338 inactive_file:9638 isolated_file:0 [ 1431.440122] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.440122] slab_reclaimable:8040 slab_unreclaimable:54178 [ 1431.440122] mapped:1848 shmem:48 pagetables:325 bounce:0 [ 1431.440122] free:1563913 free_pcp:394 free_cma:0 [ 1431.440134] Node 0 active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1431.440150] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1431.440173] Normal free:3236236kB min:5580kB low:9168kB high:12756kB active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216712kB kernel_stack:3360kB pagetables:1300kB bounce:0kB free_pcp:892kB local_pcp:184kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1431.440536] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 139*4kB (UME) 108*8kB (UME) 22*16kB (UME) 90*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236204kB 13023 total pagecache pages [ 1431.440646] 0 pages in swap cache [ 1431.440650] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.440652] Free swap = 0kB [ 1431.440653] Total swap = 0kB [ 1431.440656] 1965979 pages RAM [ 1431.440657] 0 pages HighMem/MovableOnly [ 1431.440659] 313625 pages reserved [ 1431.441562] syz-executor335: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 1431.441569] CPU: 1 PID: 3210 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1431.441580] ffff8801d3317968 ffffffff81b65c01 1ffff1003a662f2f ffff8801d68e0000 [ 1431.441589] ffffffff82aab2a0 0000000000000001 0000000000400000 ffff8801d3317a90 [ 1431.441598] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 1431.441600] Call Trace: [ 1431.441609] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1431.441617] [<0000000070fc4681>] warn_alloc.cold+0x76/0x93 [ 1431.441623] [<00000000ced62e96>] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.441629] [<00000000abbe03c3>] ? avc_has_perm+0x164/0x3a0 [ 1431.441637] [<00000000519574ad>] __vmalloc_node_range+0x363/0x610 [ 1431.441645] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.441654] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.441662] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.441669] [<0000000030f90702>] ? task_has_security+0x130/0x270 [ 1431.441676] [<00000000bbc662fb>] vmalloc+0x5c/0x70 [ 1431.441683] [<00000000627dd7da>] ? sel_write_load+0x119/0xf60 [ 1431.441689] [<00000000627dd7da>] sel_write_load+0x119/0xf60 [ 1431.441696] [<000000003dc7d257>] ? do_wp_page+0x268/0x20a0 [ 1431.441703] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.441711] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1431.441718] [<00000000e39b4a9b>] __vfs_write+0x116/0x560 [ 1431.441724] [<000000006358b1c9>] ? sel_read_bool+0x240/0x240 [ 1431.441731] [<000000002357f50a>] ? __vfs_read+0x550/0x550 [ 1431.441739] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.441747] [<0000000042898469>] ? check_preemption_disabled+0x3c/0x200 [ 1431.441754] [<00000000c556396f>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1431.441761] [<000000002dc71862>] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1431.441769] [<0000000018715afe>] ? __sb_start_write+0x161/0x310 [ 1431.441775] [<000000007628ef42>] vfs_write+0x185/0x520 [ 1431.441782] [<00000000441dddaa>] SyS_write+0x121/0x270 [ 1431.441790] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.441796] [<00000000742d655c>] ? do_syscall_64+0x4a/0x5c0 [ 1431.441803] [<00000000ae6ecf49>] ? SyS_read+0x270/0x270 [ 1431.441809] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1431.441816] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1431.441900] Mem-Info: [ 1431.441924] active_anon:3121 inactive_anon:40 isolated_anon:0 [ 1431.441924] active_file:3338 inactive_file:9638 isolated_file:0 [ 1431.441924] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.441924] slab_reclaimable:8040 slab_unreclaimable:54178 [ 1431.441924] mapped:1848 shmem:48 pagetables:325 bounce:0 [ 1431.441924] free:1563913 free_pcp:383 free_cma:0 [ 1431.441937] Node 0 active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7392kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 1431.441954] DMA32 free:3019416kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:684kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 1431.441980] Normal free:3236236kB min:5580kB low:9168kB high:12756kB active_anon:12484kB inactive_anon:160kB active_file:13352kB inactive_file:38552kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:32160kB slab_unreclaimable:216712kB kernel_stack:3392kB pagetables:1300kB bounce:0kB free_pcp:832kB local_pcp:676kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 1431.442033] DMA32: 2*4kB (UM) 2*8kB (M) 2*16kB (M) 3*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019416kB Normal: 139*4kB (UME) 108*8kB (UME) 22*16kB (UME) 91*32kB (UME) 43*64kB (UE) 95*128kB (UME) 15*256kB (UE) 7*512kB (UM) 16*1024kB (UM) 5*2048kB (UM) 777*4096kB (M) = 3236236kB 13023 total pagecache pages [ 1431.442082] 0 pages in swap cache [ 1431.442085] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.442087] Free swap = 0kB [ 1431.442089] Total swap = 0kB [ 1431.442091] 1965979 pages RAM [ 1431.442093] 0 pages HighMem/MovableOnly [ 1431.442096] 313625 pages reserved [ 1432.786321] INFO: task init:22715 blocked for more than 140 seconds. [ 1432.786325] Not tainted 4.9.189+ #2 [ 1432.786327] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1432.786344] init D29304 22715 1 0x00000000 [ 1432.786355] 0000000000000087 ffff8801cd962f80 0000000000000000 ffff8801db621000 [ 1432.786363] ffffffff83031180 ffff8801db621018 ffff8801d3d9f758 ffffffff82818d1e [ 1432.786372] ffff8801cd963848 ffff8801cd963820 00ff8801cd963850 ffff8801db6218f0 [ 1432.786374] Call Trace: [ 1432.786389] [<00000000c1b65fcb>] ? __schedule+0x6ce/0x1f10 [ 1432.786396] [<000000001fcfc751>] ? io_schedule_timeout+0x390/0x390 [ 1432.786403] [<000000002b5d2316>] ? mark_held_locks+0xb1/0x100 [ 1432.786409] [<00000000ab04f36e>] schedule+0x92/0x1c0 [ 1432.786416] [<00000000bff823c5>] schedule_preempt_disabled+0x13/0x20 [ 1432.786422] [<00000000efddcc68>] mutex_lock_nested+0x38d/0x920 [ 1432.786430] [<000000006ec5643d>] ? tty_open+0x3f9/0xe10 [ 1432.786436] [<000000006780ab40>] ? mutex_trylock+0x3f0/0x3f0 [ 1432.786442] [<0000000047a7276c>] ? tty_open+0x14d/0xe10 [ 1432.786450] [<0000000095bf6fd9>] ? kmem_cache_alloc_trace+0x115/0x2d0 [ 1432.786456] [<000000006ec5643d>] tty_open+0x3f9/0xe10 [ 1432.786479] [<00000000e3e314e7>] ? tty_init_dev+0x420/0x420 [ 1432.786488] [<00000000cc5109ac>] ? chrdev_open+0xca/0x630 [ 1432.786494] [<00000000e3e314e7>] ? tty_init_dev+0x420/0x420 [ 1432.786501] [<000000001a3a01dc>] chrdev_open+0x230/0x630 [ 1432.786507] [<00000000c1f5358b>] ? cdev_put.part.0+0x50/0x50 [ 1432.786516] [<00000000ca758531>] do_dentry_open+0x422/0xd20 [ 1432.786523] [<00000000c1f5358b>] ? cdev_put.part.0+0x50/0x50 [ 1432.786529] [<000000006184063e>] vfs_open+0x105/0x230 [ 1432.786536] [<000000001412e057>] ? may_open.isra.0+0x139/0x290 [ 1432.786542] [<00000000b8624cf4>] path_openat+0xbf5/0x2f60 [ 1432.786549] [<000000000a56e294>] ? path_mountpoint+0x6d0/0x6d0 [ 1432.786557] [<0000000079cc9993>] do_filp_open+0x1a1/0x280 [ 1432.786563] [<00000000857b40b2>] ? may_open_dev+0xe0/0xe0 [ 1432.786572] [<0000000005705b98>] ? __alloc_fd+0x1d4/0x490 [ 1432.786579] [<0000000071dc01a3>] ? _raw_spin_unlock+0x2d/0x50 [ 1432.786585] [<0000000005705b98>] ? __alloc_fd+0x1d4/0x490 [ 1432.786593] [<00000000e5bc00ab>] do_sys_open+0x2f0/0x610 [ 1432.786599] [<000000008e878af0>] ? filp_open+0x70/0x70 [ 1432.786606] [<000000002f326b12>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1432.786612] [<00000000156c3788>] SyS_open+0x2d/0x40 [ 1432.786618] [<00000000cbf59bbd>] ? do_sys_open+0x610/0x610 [ 1432.786625] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1432.786633] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1432.786636] [ 1432.786636] Showing all locks held in the system: [ 1432.786643] 2 locks held by khungtaskd/24: [ 1432.786658] #0: (rcu_read_lock){......}, at: [<00000000a5654db9>] watchdog+0x14b/0xaf0 [ 1432.786672] #1: (tasklist_lock){.+.+..}, at: [<000000006312d056>] debug_show_all_locks+0x7f/0x21f [ 1432.786680] 1 lock held by rsyslogd/1902: [ 1432.786692] #0: (&f->f_pos_lock){+.+.+.}, at: [<00000000c90758ed>] __fdget_pos+0xa8/0xd0 [ 1432.786696] 2 locks held by getty/2029: [ 1432.786707] #0: (&tty->ldisc_sem){++++++}, at: [<00000000f6b74649>] ldsem_down_read+0x33/0x40 [ 1432.786719] #1: (&ldata->atomic_read_lock){+.+...}, at: [<000000009ec07135>] n_tty_read+0x1fe/0x1820 [ 1432.786723] 1 lock held by init/22715: [ 1432.786733] #0: (tty_mutex){+.+.+.}, at: [<000000006ec5643d>] tty_open+0x3f9/0xe10 [ 1432.786735] 1 lock held by init/880: [ 1432.786743] #0: (tty_mutex){+.+.+.}, at: [<000000006ec5643d>] tty_open+0x3f9/0xe10 [ 1432.786745] 1 lock held by init/896: [ 1432.786754] #0: (tty_mutex){+.+.+.}, at: [<000000006ec5643d>] tty_open+0x3f9/0xe10 [ 1432.786773] 1 lock held by init/926: [ 1432.786780] #0: (tty_mutex){+.+.+.}, at: [<000000006ec5643d>] tty_open+0x3f9/0xe10 [ 1432.786782] 1 lock held by init/1024: [ 1432.786790] #0: (tty_mutex){+.+.+.}, at: [<000000006ec5643d>] tty_open+0x3f9/0xe10 [ 1432.786791] [ 1432.786792] ============================================= [ 1432.786792] [ 1432.786811] NMI backtrace for cpu 1 [ 1432.786817] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.189+ #2 [ 1432.786827] ffff8801d98d7cc8 ffffffff81b65c01 0000000000000001 0000000000000000 [ 1432.786843] 0000000000000001 ffffffff81099a01 dffffc0000000000 ffff8801d98d7d00 [ 1432.786851] ffffffff81b70e9c 0000000000000001 0000000000000000 0000000000000001 [ 1432.786852] Call Trace: [ 1432.786859] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1432.786869] [<00000000b1922603>] ? irq_force_complete_move+0x231/0x300 [ 1432.786876] [<0000000042773346>] nmi_cpu_backtrace.cold+0x47/0x87 [ 1432.786883] [<000000003a6ac311>] ? irq_force_complete_move+0x300/0x300 [ 1432.786890] [<0000000056209a96>] nmi_trigger_cpumask_backtrace+0x124/0x155 [ 1432.786898] [<000000002951d85d>] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1432.786903] [<00000000c839cccf>] watchdog+0x670/0xaf0 [ 1432.786909] [<00000000a5654db9>] ? watchdog+0x14b/0xaf0 [ 1432.786915] [<000000002f326b12>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1432.786922] [<000000005ad96f05>] ? hungtask_pm_notify+0x60/0x60 [ 1432.786929] [<00000000f19923e1>] kthread+0x278/0x310 [ 1432.786935] [<00000000c8dc2d97>] ? kthread_park+0xa0/0xa0 [ 1432.786941] [<00000000a501d27f>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1432.786948] [<000000009e611e07>] ? _raw_spin_unlock_irq+0x39/0x60 [ 1432.786958] [<000000000602a433>] ? finish_task_switch+0x1e5/0x660 [ 1432.786964] [<00000000f6b338e5>] ? finish_task_switch+0x1b7/0x660 [ 1432.786970] [<00000000bd6042e2>] ? __switch_to_asm+0x41/0x70 [ 1432.786977] [<000000007ec0f37d>] ? __switch_to_asm+0x35/0x70 [ 1432.786983] [<00000000bd6042e2>] ? __switch_to_asm+0x41/0x70 [ 1432.786989] [<00000000c8dc2d97>] ? kthread_park+0xa0/0xa0 [ 1432.786995] [<00000000c8dc2d97>] ? kthread_park+0xa0/0xa0 [ 1432.787002] [<00000000ab88fd26>] ret_from_fork+0x5c/0x70 [ 1432.787007] Sending NMI from CPU 1 to CPUs 0: [ 1432.787346] NMI backtrace for cpu 0 [ 1432.787349] CPU: 0 PID: 2220 Comm: syz-executor335 Not tainted 4.9.189+ #2 [ 1432.787368] task: 00000000bcba249e task.stack: 00000000e75d13bb [ 1432.787371] RIP: 0010:[] c [<00000000fdbe3147>] unwind_next_frame.part.0+0x3d/0x1a0 [ 1432.787373] RSP: 0018:ffff8801c7a37728 EFLAGS: 00000296 [ 1432.787376] RAX: dffffc0000000000 RBX: ffff8801c7a377e0 RCX: 0000000000000004 [ 1432.787378] RDX: ffffed0038f46ee6 RSI: ffffffff814fdd3f RDI: ffff8801c7a37808 [ 1432.787381] RBP: ffff8801c7a377b8 R08: 0000000000000001 R09: ffff8801c7a37808 [ 1432.787383] R10: ffffed0038f46f03 R11: ffff8801c7a3781f R12: 1ffff10038f46ee6 [ 1432.787386] R13: 0000000000000000 R14: ffff8801c7a37790 R15: ffff8801da497140 [ 1432.787388] FS: 0000000000b2c940(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 1432.787393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1432.787396] CR2: 00000000004bf968 CR3: 00000001cae90000 CR4: 00000000001606b0 [ 1432.787398] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1432.787401] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1432.787402] Stack: [ 1432.787405] ffff8801c7a377f0c 0000000041b58ab3c ffffffff82e2a5a6c ffff8801c7a377d0c [ 1432.787407] ffffffff810ae6bcc 0000000041b58ab3c ffffffff82e2a5c3c ffffffff810ae5d0c [ 1432.787410] ffff8801c7a378a0c 0000000000000000c ffffed0038f46f14c 1ffff10038f46f15c [ 1432.787411] Call Trace: [ 1432.787413] [<000000004eed3930>] ? unwind_get_return_address+0xec/0x180 [ 1432.787415] [<00000000f0d302b6>] ? __unwind_start+0x400/0x400 [ 1432.787417] [<00000000fd8fde45>] unwind_next_frame+0x32/0x50 [ 1432.787419] [<000000005566871b>] __save_stack_trace+0x7a/0xf0 [ 1432.787421] [<00000000cff677a1>] save_stack_trace+0x16/0x20 [ 1432.787423] [<00000000b7b19e25>] kasan_kmalloc.part.0+0x62/0xf0 [ 1432.787426] [<00000000cff677a1>] ? save_stack_trace+0x16/0x20 [ 1432.787428] [<00000000b7b19e25>] ? kasan_kmalloc.part.0+0x62/0xf0 [ 1432.787430] [<00000000e1db3e41>] ? kasan_kmalloc+0xb7/0xd0 [ 1432.787432] [<00000000785d0e49>] ? kasan_slab_alloc+0xf/0x20 [ 1432.787434] [<000000001f5f3083>] ? kmem_cache_alloc+0xd5/0x2b0 [ 1432.787436] [<00000000d5b923b9>] ? anon_vma_clone+0xde/0x4a0 [ 1432.787438] [<000000000765d82b>] ? anon_vma_fork+0x87/0x4a0 [ 1432.787440] [<00000000328c0ffe>] ? kasan_kmalloc.part.0+0xc6/0xf0 [ 1432.787442] [<00000000cff677a1>] ? save_stack_trace+0x16/0x20 [ 1432.787444] [<00000000e1db3e41>] ? kasan_kmalloc+0xb7/0xd0 [ 1432.787446] [<000000006b5fcc4c>] ? trace_hardirqs_on+0x10/0x10 [ 1432.787448] [<00000000cdde3775>] ? avc_has_extended_perms+0xd30/0xd30 [ 1432.787451] [<00000000df5f56c0>] ? __anon_vma_interval_tree_augment_rotate+0x1a9/0x220 [ 1432.787453] [<000000004a5fc131>] ? __rb_insert_augmented+0x1f5/0xa70 [ 1432.787455] [<00000000df90e5ad>] ? kasan_unpoison_shadow+0x35/0x50 [ 1432.787457] [<00000000e1db3e41>] kasan_kmalloc+0xb7/0xd0 [ 1432.787459] [<00000000d5b923b9>] ? anon_vma_clone+0xde/0x4a0 [ 1432.787461] [<00000000785d0e49>] kasan_slab_alloc+0xf/0x20 [ 1432.787463] [<000000001f5f3083>] kmem_cache_alloc+0xd5/0x2b0 [ 1432.787465] [<00000000d5b923b9>] anon_vma_clone+0xde/0x4a0 [ 1432.787467] [<000000000765d82b>] anon_vma_fork+0x87/0x4a0 [ 1432.787469] [<00000000b38a3e56>] ? kmem_cache_alloc+0x246/0x2b0 [ 1432.787471] [<0000000046f7f1db>] copy_process.part.0+0x40be/0x6690 [ 1432.787473] [<00000000b7bad7b0>] ? __cleanup_sighand+0x50/0x50 [ 1432.787475] [<00000000285eb257>] ? do_wait+0x2e7/0x930 [ 1432.787477] [<0000000063049b94>] _do_fork+0x1c1/0xd50 [ 1432.787479] [<00000000ba512ee3>] ? fork_idle+0x280/0x280 [ 1432.787481] [<0000000024b5b522>] ? SyS_wait4+0x154/0x210 [ 1432.787483] [<00000000b1706a91>] ? SyS_waitid+0x2d0/0x2d0 [ 1432.787485] [<0000000000087234>] ? task_stopped_code+0x140/0x140 [ 1432.787487] [<00000000657fd2a4>] SyS_clone+0x37/0x50 [ 1432.787489] [<00000000dfad0e7b>] ? sys_vfork+0x30/0x30 [ 1432.787491] [<00000000065a8d73>] do_syscall_64+0x1ad/0x5c0 [ 1432.787493] [<0000000010ad5730>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1432.787501] Code: c4c c8d c75 cd8 c41 c55 c41 c54 c4c c8d ca5 c78 cff cff cff c49 cc1 cec c03 c53 c48 c89 cfb c48 c83 cc7 c28 c49 c8d c14 c04 c48 c83 cec c68 c48 cc7 c45 c80 ca6 ca5 ce2 c82 c<48> cc7 c85 c78 cff cff cff cb3 c8a cb5 c41 c48 cc7 c45 c88 ce0 cdf c0a c81 cc7 c02 c [ 1432.788021] Kernel panic - not syncing: hung_task: blocked tasks [ 1432.788027] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.189+ #2 [ 1432.788037] ffff8801d98d7c60 ffffffff81b65c01 ffff8801cd962f00 ffffffff82a7b4e0 [ 1432.788045] 00000000ffffffff 0000000000000001 dffffc0000000000 ffff8801d98d7d40 [ 1432.788053] ffffffff813feb5a 0000000041b58ab3 ffffffff82e3260d ffffffff813fe981 [ 1432.788055] Call Trace: [ 1432.788063] [<000000008a164023>] dump_stack+0xc1/0x120 [ 1432.788071] [<0000000041f813b4>] panic+0x1d9/0x3bd [ 1432.788076] [<0000000064176b20>] ? add_taint.cold+0x16/0x16 [ 1432.788083] [<0000000039d4c40e>] ? find_next_bit+0x44/0x50 [ 1432.788091] [<000000006fc5817a>] ? printk_nmi_flush+0xae/0xd0 [ 1432.788099] [<000000003a6ac311>] ? irq_force_complete_move+0x300/0x300 [ 1432.788106] [<000000001036005b>] ? nmi_trigger_cpumask_backtrace+0xfc/0x155 [ 1432.788113] [<0000000035d51162>] watchdog+0x681/0xaf0 [ 1432.788119] [<00000000a5654db9>] ? watchdog+0x14b/0xaf0 [ 1432.788125] [<000000002f326b12>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1432.788132] [<000000005ad96f05>] ? hungtask_pm_notify+0x60/0x60 [ 1432.788139] [<00000000f19923e1>] kthread+0x278/0x310 [ 1432.788146] [<00000000c8dc2d97>] ? kthread_park+0xa0/0xa0 [ 1432.788152] [<00000000a501d27f>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1432.788160] [<000000009e611e07>] ? _raw_spin_unlock_irq+0x39/0x60 [ 1432.788179] [<000000000602a433>] ? finish_task_switch+0x1e5/0x660 [ 1432.788186] [<00000000f6b338e5>] ? finish_task_switch+0x1b7/0x660 [ 1432.788192] [<00000000bd6042e2>] ? __switch_to_asm+0x41/0x70 [ 1432.788197] [<000000007ec0f37d>] ? __switch_to_asm+0x35/0x70 [ 1432.788202] [<00000000bd6042e2>] ? __switch_to_asm+0x41/0x70 [ 1432.788208] [<00000000c8dc2d97>] ? kthread_park+0xa0/0xa0 [ 1432.788214] [<00000000c8dc2d97>] ? kthread_park+0xa0/0xa0 [ 1432.788220] [<00000000ab88fd26>] ret_from_fork+0x5c/0x70 [ 1432.788780] Kernel Offset: disabled [ 1444.384491] Rebooting in 86400 seconds..