device lo left promiscuous mode CPU: 1 PID: 9275 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor2/9299 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 ffff8801b10d78d0 ffffffff81d95739 1ffff1003621af1d ffff8801c4f44800 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b10d79e0 ffffffff81451ce2 024000c2b10d7920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 CPU: 0 PID: 9299 Comm: syz-executor2 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b9f97658 ffffffff81d95739 0000000000000000 ffffffff83c18e00 ffffffff83f45c20 ffff8801d87d1800 0000000000000003 ffff8801b9f97698 ffffffff81dfcd34 ffff8801b9f976b0 ffffffff83f45c20 dffffc0000000000 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 [] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline] [] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363 [] ipcomp6_init_state+0xb5/0x820 net/ipv6/ipcomp6.c:165 [] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096 [] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122 [] pfkey_msg2xfrm_state net/key/af_key.c:1289 [inline] [] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1506 [] pfkey_process+0x68b/0x750 net/key/af_key.c:2834 [] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3678 [] sock_sendmsg_nosec net/socket.c:635 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:645 [] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1969 [] __sys_sendmsg+0xd6/0x190 net/socket.c:2003 [] C_SYSC_sendmsg net/compat.c:734 [inline] [] compat_SyS_sendmsg+0x2a/0x40 net/compat.c:732 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:56951 inactive_anon:43 isolated_anon:0 active_file:3526 inactive_file:9169 isolated_file:0 unevictable:0 dirty:113 writeback:0 unstable:0 slab_reclaimable:6603 slab_unreclaimable:59385 mapped:23816 shmem:51 pagetables:679 bounce:0 free:1471010 free_pcp:324 free_cma:0 Node 0 active_anon:230008kB inactive_anon:172kB active_file:14104kB inactive_file:36676kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95364kB dirty:452kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 106496kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2890492kB min:36824kB low:46028kB high:55232kB active_anon:225700kB inactive_anon:172kB active_file:14104kB inactive_file:36676kB unevictable:0kB writepending:452kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26412kB slab_unreclaimable:237288kB kernel_stack:5728kB pagetables:2568kB bounce:0kB free_pcp:856kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 616*4kB (UM) 456*8kB (UME) 313*16kB (UME) 243*32kB (UME) 292*64kB (UM) 32*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 5*2048kB (UME) 690*4096kB (M) = 2890704kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12766 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9281 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801cc89f8d0 ffffffff81d95739 1ffff10039913f1d ffff8801bb976000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801cc89f9e0 ffffffff81451ce2 024000c2cc89f920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:56425 inactive_anon:43 isolated_anon:0 active_file:3526 inactive_file:9189 isolated_file:0 unevictable:0 dirty:126 writeback:0 unstable:0 slab_reclaimable:6611 slab_unreclaimable:59316 mapped:23801 shmem:51 pagetables:643 bounce:0 free:1471649 free_pcp:429 free_cma:0 Node 0 active_anon:225700kB inactive_anon:172kB active_file:14104kB inactive_file:36756kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95204kB dirty:504kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 116736kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2890288kB min:36824kB low:46028kB high:55232kB active_anon:225700kB inactive_anon:172kB active_file:14104kB inactive_file:36772kB unevictable:0kB writepending:512kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26444kB slab_unreclaimable:237264kB kernel_stack:5664kB pagetables:2572kB bounce:0kB free_pcp:1388kB local_pcp:764kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 960*4kB (UME) 680*8kB (UME) 503*16kB (UME) 392*32kB (UME) 332*64kB (UM) 35*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 2*2048kB (UE) 688*4096kB (M) = 2890288kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12771 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 9279 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b96a78d0 ffffffff81d95739 1ffff100372d4f1d ffff8801cb310000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b96a79e0 ffffffff81451ce2 024000c2b96a7920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:56425 inactive_anon:43 isolated_anon:0 active_file:3526 inactive_file:9193 isolated_file:0 unevictable:0 dirty:132 writeback:0 unstable:0 slab_reclaimable:6612 slab_unreclaimable:59316 mapped:23801 shmem:51 pagetables:643 bounce:0 free:1471514 free_pcp:565 free_cma:0 Node 0 active_anon:225700kB inactive_anon:172kB active_file:14104kB inactive_file:36772kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95204kB dirty:528kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 131072kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2890196kB min:36824kB low:46028kB high:55232kB active_anon:225700kB inactive_anon:172kB active_file:14104kB inactive_file:36772kB unevictable:0kB writepending:532kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26452kB slab_unreclaimable:237264kB kernel_stack:5632kB pagetables:2572kB bounce:0kB free_pcp:1484kB local_pcp:740kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 959*4kB (UM) 679*8kB (UM) 501*16kB (UM) 392*32kB (UM) 333*64kB (UME) 36*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 1*2048kB (U) 688*4096kB (M) = 2890180kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12777 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 9300 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b9f9f8d0 ffffffff81d95739 1ffff100373f3f1d ffff8801d87d3000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b9f9f9e0 ffffffff81451ce2 024000c2b9f9f920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:56425 inactive_anon:43 isolated_anon:0 active_file:3526 inactive_file:9193 isolated_file:0 unevictable:0 dirty:134 writeback:0 unstable:0 slab_reclaimable:6613 slab_unreclaimable:59316 mapped:23801 shmem:51 pagetables:643 bounce:0 free:1471514 free_pcp:557 free_cma:0 Node 0 active_anon:225700kB inactive_anon:172kB active_file:14104kB inactive_file:36772kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95204kB dirty:536kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 131072kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2890196kB min:36824kB low:46028kB high:55232kB active_anon:225700kB inactive_anon:172kB active_file:14104kB inactive_file:36772kB unevictable:0kB writepending:536kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26452kB slab_unreclaimable:237264kB kernel_stack:5600kB pagetables:2572kB bounce:0kB free_pcp:1456kB local_pcp:740kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 959*4kB (UM) 679*8kB (UM) 501*16kB (UM) 393*32kB (UM) 333*64kB (UME) 36*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 1*2048kB (U) 688*4096kB (M) = 2890212kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12777 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9291 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b2aaf8d0 ffffffff81d95739 1ffff10036555f1d ffff8801b674c800 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b2aaf9e0 ffffffff81451ce2 024000c2b2aaf920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:54337 inactive_anon:43 isolated_anon:0 active_file:3526 inactive_file:9193 isolated_file:0 unevictable:0 dirty:134 writeback:0 unstable:0 slab_reclaimable:6613 slab_unreclaimable:59316 mapped:23801 shmem:51 pagetables:643 bounce:0 free:1473556 free_pcp:498 free_cma:0 Node 0 active_anon:217348kB inactive_anon:172kB active_file:14104kB inactive_file:36772kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95204kB dirty:536kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 131072kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2898948kB min:36824kB low:46028kB high:55232kB active_anon:217328kB inactive_anon:172kB active_file:14104kB inactive_file:36832kB unevictable:0kB writepending:576kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26460kB slab_unreclaimable:237320kB kernel_stack:5536kB pagetables:2468kB bounce:0kB free_pcp:1244kB local_pcp:592kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 978*4kB (UME) 688*8kB (UME) 504*16kB (UME) 398*32kB (UME) 334*64kB (UM) 36*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 5*2048kB (UM) 688*4096kB (M) = 2898824kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12789 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 9296 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d88b78d0 ffffffff81d95739 1ffff1003b116f1d ffff8801b7098000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801d88b79e0 ffffffff81451ce2 024000c2d88b7920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:53755 inactive_anon:43 isolated_anon:0 active_file:3526 inactive_file:9208 isolated_file:0 unevictable:0 dirty:147 writeback:0 unstable:0 slab_reclaimable:6616 slab_unreclaimable:59190 mapped:23766 shmem:51 pagetables:601 bounce:0 free:1474420 free_pcp:524 free_cma:0 Node 0 active_anon:215020kB inactive_anon:172kB active_file:14104kB inactive_file:36832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95064kB dirty:588kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB Normal free:2901820kB min:36824kB low:46028kB high:55232kB active_anon:215020kB inactive_anon:172kB active_file:14104kB inactive_file:36832kB unevictable:0kB writepending:588kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26464kB slab_unreclaimable:236760kB kernel_stack:5504kB pagetables:2404kB bounce:0kB free_pcp:1328kB local_pcp:748kB free_cma:0kB DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12789 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 9349 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801bcd5f8d0 ffffffff81d95739 1ffff100379abf1d ffff8801c3f3b000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801bcd5f9e0 ffffffff81451ce2 024000c2bcd5f920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:56743 inactive_anon:43 isolated_anon:0 active_file:3526 inactive_file:9208 isolated_file:0 unevictable:0 dirty:147 writeback:0 unstable:0 slab_reclaimable:6616 slab_unreclaimable:59245 mapped:23791 shmem:51 pagetables:638 bounce:0 free:1471322 free_pcp:349 free_cma:0 Node 0 active_anon:227072kB inactive_anon:172kB active_file:14104kB inactive_file:36832kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95164kB dirty:588kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB Normal free:2889112kB min:36824kB low:46028kB high:55232kB active_anon:227072kB inactive_anon:172kB active_file:14104kB inactive_file:36832kB unevictable:0kB writepending:588kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26464kB slab_unreclaimable:236980kB kernel_stack:6048kB pagetables:2552kB bounce:0kB free_pcp:684kB local_pcp:552kB free_cma:0kB DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12789 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved warn_alloc: 15 callbacks suppressed syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 9403 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b13478d0 ffffffff81d95739 1ffff10036268f1d ffff8801b78a3000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b13479e0 ffffffff81451ce2 024000c2b1347920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:56425 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9217 isolated_file:0 unevictable:0 dirty:155 writeback:0 unstable:0 slab_reclaimable:6613 slab_unreclaimable:59388 mapped:23812 shmem:51 pagetables:623 bounce:0 free:1471515 free_pcp:378 free_cma:0 Node 0 active_anon:221588kB inactive_anon:172kB active_file:14112kB inactive_file:36868kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95248kB dirty:620kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 126976kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2883500kB min:36824kB low:46028kB high:55232kB active_anon:232028kB inactive_anon:172kB active_file:14112kB inactive_file:36868kB unevictable:0kB writepending:620kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26452kB slab_unreclaimable:237580kB kernel_stack:5952kB pagetables:2788kB bounce:0kB free_pcp:1044kB local_pcp:456kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 792*4kB (UME) 701*8kB (UME) 505*16kB (UME) 372*32kB (UM) 337*64kB (UME) 40*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 4*2048kB (UM) 687*4096kB (M) = 2891928kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12795 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9406 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801af1578d0 ffffffff81d95739 1ffff10035e2af1d ffff8801ca9d0000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801af1579e0 ffffffff81451ce2 024000c2af157920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:55917 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9231 isolated_file:0 unevictable:0 dirty:175 writeback:0 unstable:0 slab_reclaimable:6617 slab_unreclaimable:59458 mapped:23794 shmem:51 pagetables:642 bounce:0 free:1471963 free_pcp:457 free_cma:0 Node 0 active_anon:223668kB inactive_anon:172kB active_file:14112kB inactive_file:36924kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:700kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 129024kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2891992kB min:36824kB low:46028kB high:55232kB active_anon:223668kB inactive_anon:172kB active_file:14112kB inactive_file:36924kB unevictable:0kB writepending:708kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26468kB slab_unreclaimable:237832kB kernel_stack:5696kB pagetables:2568kB bounce:0kB free_pcp:1052kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 792*4kB (UME) 701*8kB (UME) 505*16kB (UME) 374*32kB (UM) 337*64kB (UME) 40*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 4*2048kB (UM) 687*4096kB (M) = 2891992kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12815 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9408 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d88a78d0 ffffffff81d95739 1ffff1003b114f1d ffff8801bf793000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801d88a79e0 ffffffff81451ce2 024000c2d88a7920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:55917 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9231 isolated_file:0 unevictable:0 dirty:180 writeback:0 unstable:0 slab_reclaimable:6618 slab_unreclaimable:59458 mapped:23794 shmem:51 pagetables:642 bounce:0 free:1471971 free_pcp:451 free_cma:0 Node 0 active_anon:223668kB inactive_anon:172kB active_file:14112kB inactive_file:36924kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:720kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 129024kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2892024kB min:36824kB low:46028kB high:55232kB active_anon:223668kB inactive_anon:172kB active_file:14112kB inactive_file:36924kB unevictable:0kB writepending:728kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26476kB slab_unreclaimable:237832kB kernel_stack:5664kB pagetables:2568kB bounce:0kB free_pcp:1024kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 792*4kB (UME) 701*8kB (UME) 505*16kB (UME) 375*32kB (UM) 337*64kB (UME) 40*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 4*2048kB (UM) 687*4096kB (M) = 2892024kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12821 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 9424 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b17678d0 ffffffff81d95739 1ffff100362ecf1d ffff8801b6f68000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b17679e0 ffffffff81451ce2 024000c2b1767920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:55917 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9231 isolated_file:0 unevictable:0 dirty:183 writeback:0 unstable:0 slab_reclaimable:6619 slab_unreclaimable:59458 mapped:23794 shmem:51 pagetables:642 bounce:0 free:1471979 free_pcp:443 free_cma:0 Node 0 active_anon:223668kB inactive_anon:172kB active_file:14112kB inactive_file:36924kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:732kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 129024kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2892056kB min:36824kB low:46028kB high:55232kB active_anon:223668kB inactive_anon:172kB active_file:14112kB inactive_file:36924kB unevictable:0kB writepending:732kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26476kB slab_unreclaimable:237832kB kernel_stack:5632kB pagetables:2568kB bounce:0kB free_pcp:996kB local_pcp:384kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 792*4kB (UME) 701*8kB (UME) 505*16kB (UME) 376*32kB (UM) 337*64kB (UME) 40*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 4*2048kB (UM) 687*4096kB (M) = 2892056kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12821 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9435 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801af7df8d0 ffffffff81d95739 1ffff10035efbf1d ffff8801af799800 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801af7df9e0 ffffffff81451ce2 024000c2af7df920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:55385 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9231 isolated_file:0 unevictable:0 dirty:183 writeback:0 unstable:0 slab_reclaimable:6619 slab_unreclaimable:59431 mapped:23794 shmem:51 pagetables:642 bounce:0 free:1472519 free_pcp:482 free_cma:0 Node 0 active_anon:221540kB inactive_anon:172kB active_file:14112kB inactive_file:36924kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:732kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 129024kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2894216kB min:36824kB low:46028kB high:55232kB active_anon:221540kB inactive_anon:172kB active_file:14112kB inactive_file:36924kB unevictable:0kB writepending:732kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26476kB slab_unreclaimable:237724kB kernel_stack:5600kB pagetables:2568kB bounce:0kB free_pcp:1156kB local_pcp:632kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 792*4kB (UME) 704*8kB (UME) 504*16kB (UME) 382*32kB (UM) 337*64kB (UME) 40*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 3*2048kB (UM) 688*4096kB (M) = 2894304kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12821 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9446 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d8ba78d0 ffffffff81d95739 1ffff1003b174f1d ffff8801cab60000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801d8ba79e0 ffffffff81451ce2 024000c2d8ba7920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:53796 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9249 isolated_file:0 unevictable:0 dirty:198 writeback:0 unstable:0 slab_reclaimable:6623 slab_unreclaimable:59413 mapped:23769 shmem:51 pagetables:605 bounce:0 free:1474198 free_pcp:462 free_cma:0 Node 0 active_anon:215184kB inactive_anon:172kB active_file:14112kB inactive_file:36996kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95076kB dirty:792kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2900916kB min:36824kB low:46028kB high:55232kB active_anon:215184kB inactive_anon:172kB active_file:14112kB inactive_file:36996kB unevictable:0kB writepending:796kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26496kB slab_unreclaimable:237668kB kernel_stack:5504kB pagetables:2420kB bounce:0kB free_pcp:1072kB local_pcp:732kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 863*4kB (UME) 707*8kB (UM) 502*16kB (UM) 386*32kB (UME) 336*64kB (UM) 39*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 690*4096kB (M) = 2900916kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12838 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor7: [ 119.731039] 9pnet_virtio: no channels available for device ./file0 vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9467 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801af72f8d0 ffffffff81d95739 1ffff10035ee5f1d ffff8801c3d34800 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801af72f9e0 ffffffff81451ce2 024000c2af72f920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 9pnet_virtio: no channels available for device ./file0 Mem-Info: active_anon:59002 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9261 isolated_file:0 unevictable:0 dirty:201 writeback:0 unstable:0 slab_reclaimable:6625 slab_unreclaimable:59453 mapped:23807 shmem:51 pagetables:656 bounce:0 free:1468715 free_pcp:442 free_cma:0 Node 0 active_anon:236008kB inactive_anon:172kB active_file:14112kB inactive_file:37044kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95228kB dirty:804kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 141312kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB Normal free:2879000kB min:36824kB low:46028kB high:55232kB active_anon:236008kB inactive_anon:172kB active_file:14112kB inactive_file:37044kB unevictable:0kB writepending:804kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26500kB slab_unreclaimable:237812kB kernel_stack:6080kB pagetables:2624kB bounce:0kB free_pcp:1000kB local_pcp:316kB free_cma:0kB DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12839 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9473 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c065f8d0 ffffffff81d95739 1ffff100380cbf1d ffff8801c3d36000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c065f9e0 ffffffff81451ce2 024000c2c065f920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:59002 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9261 isolated_file:0 unevictable:0 dirty:201 writeback:0 unstable:0 slab_reclaimable:6625 slab_unreclaimable:59481 mapped:23807 shmem:51 pagetables:656 bounce:0 free:1468685 free_pcp:440 free_cma:0 Node 0 active_anon:236008kB inactive_anon:172kB active_file:14112kB inactive_file:37044kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95228kB dirty:804kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 141312kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB Normal free:2878880kB min:36824kB low:46028kB high:55232kB active_anon:236008kB inactive_anon:172kB active_file:14112kB inactive_file:37044kB unevictable:0kB writepending:804kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26500kB slab_unreclaimable:237924kB kernel_stack:6112kB pagetables:2624kB bounce:0kB free_pcp:992kB local_pcp:308kB free_cma:0kB DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12839 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9474 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801af70f8d0 ffffffff81d95739 1ffff10035ee1f1d ffff8801b1374800 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801af70f9e0 ffffffff81451ce2 024000c2af70f920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:59002 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9261 isolated_file:0 unevictable:0 dirty:201 writeback:0 unstable:0 slab_reclaimable:6625 slab_unreclaimable:59481 mapped:23807 shmem:51 pagetables:656 bounce:0 free:1468685 free_pcp:440 free_cma:0 Node 0 active_anon:236008kB inactive_anon:172kB active_file:14112kB inactive_file:37044kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95228kB dirty:804kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 141312kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB Normal free:2878880kB min:36824kB low:46028kB high:55232kB active_anon:236008kB inactive_anon:172kB active_file:14112kB inactive_file:37044kB unevictable:0kB writepending:804kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26500kB slab_unreclaimable:237924kB kernel_stack:6112kB pagetables:2624kB bounce:0kB free_pcp:992kB local_pcp:308kB free_cma:0kB DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12839 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9484 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b13478d0 ffffffff81d95739 1ffff10036268f1d ffff8801af7c8000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b13479e0 ffffffff81451ce2 024000c2b1347920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:59002 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9261 isolated_file:0 unevictable:0 dirty:201 writeback:0 unstable:0 slab_reclaimable:6625 slab_unreclaimable:59481 mapped:23807 shmem:51 pagetables:656 bounce:0 free:1468685 free_pcp:440 free_cma:0 Node 0 active_anon:236008kB inactive_anon:172kB active_file:14112kB inactive_file:37044kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95228kB dirty:804kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 141312kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB Normal free:2878880kB min:36824kB low:46028kB high:55232kB active_anon:236008kB inactive_anon:172kB active_file:14112kB inactive_file:37044kB unevictable:0kB writepending:804kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26500kB slab_unreclaimable:237924kB kernel_stack:6112kB pagetables:2624kB bounce:0kB free_pcp:992kB local_pcp:308kB free_cma:0kB DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12839 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved warn_alloc: 2 callbacks suppressed syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 9509 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b13878d0 ffffffff81d95739 1ffff10036270f1d ffff8801af1d4800 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b13879e0 ffffffff81451ce2 024000c2b1387920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:56923 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9264 isolated_file:0 unevictable:0 dirty:204 writeback:0 unstable:0 slab_reclaimable:6605 slab_unreclaimable:59346 mapped:23813 shmem:51 pagetables:679 bounce:0 free:1471030 free_pcp:433 free_cma:0 Node 0 active_anon:227692kB inactive_anon:172kB active_file:14112kB inactive_file:37056kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95252kB dirty:816kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2896884kB min:36824kB low:46028kB high:55232kB active_anon:219452kB inactive_anon:172kB active_file:14112kB inactive_file:37056kB unevictable:0kB writepending:816kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26420kB slab_unreclaimable:237172kB kernel_stack:5664kB pagetables:2568kB bounce:0kB free_pcp:992kB local_pcp:300kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 783*4kB (UM) 711*8kB (UM) 510*16kB (UME) 401*32kB (UME) 332*64kB (UM) 39*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 689*4096kB (M) = 2896884kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12842 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 9506 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d87078d0 ffffffff81d95739 1ffff1003b0e0f1d ffff8801d85be000 ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801d87079e0 ffffffff81451ce2 024000c2d8707920 0000000041b58ab3 ffffffff841958e5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline] [] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387 [] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137 Mem-Info: active_anon:54863 inactive_anon:43 isolated_anon:0 active_file:3528 inactive_file:9264 isolated_file:0 unevictable:0 dirty:241 writeback:0 unstable:0 slab_reclaimable:6605 slab_unreclaimable:59293 mapped:23813 shmem:51 pagetables:642 bounce:0 free:1473186 free_pcp:435 free_cma:0 Node 0 active_anon:219464kB inactive_anon:172kB active_file:14120kB inactive_file:37148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95156kB dirty:928kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410