keychord: invalid keycode count 0 ================================================================== BUG: Double free or freeing an invalid pointer Unexpected shadow byte: 0xFB CPU: 1 PID: 11203 Comm: syz-executor7 Not tainted 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801cec87b70 ffffffff81d92609 ffff8801da001b40 ffff8801d1f65480 ffff8801d1f65490 ffffffff82a73968 0000000000000282 ffff8801cec87b98 ffffffff8153c1bc 00000000fffffffb ffff8801da001b40 ffff8801d1f65480 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] kasan_object_err+0x1c/0x70 mm/kasan/report.c:160 [] kasan_report_double_free+0x53/0x80 mm/kasan/report.c:181 [] kasan_slab_free+0x9d/0xc0 mm/kasan/kasan.c:562 [] slab_free_hook mm/slub.c:1355 [inline] [] slab_free_freelist_hook mm/slub.c:1377 [inline] [] slab_free mm/slub.c:2958 [inline] [] kfree+0xf0/0x2f0 mm/slub.c:3878 [] keychord_write+0x628/0x820 drivers/input/misc/keychord.c:319 [] __vfs_write+0x103/0x680 fs/read_write.c:510 [] vfs_write+0x170/0x4e0 fs/read_write.c:560 [] SYSC_write fs/read_write.c:607 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:599 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Object at ffff8801d1f65480, in cache kmalloc-16 size: 16 Allocated: PID = 11203 save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:57 save_stack+0x43/0xd0 mm/kasan/kasan.c:495 set_track mm/kasan/kasan.c:507 [inline] kasan_kmalloc+0xad/0xe0 mm/kasan/kasan.c:598 __kmalloc+0x11d/0x310 mm/slub.c:3741 kmalloc include/linux/slab.h:495 [inline] kzalloc include/linux/slab.h:636 [inline] keychord_write+0x6d/0x820 drivers/input/misc/keychord.c:243 __vfs_write+0x103/0x680 fs/read_write.c:510 vfs_write+0x170/0x4e0 fs/read_write.c:560 SYSC_write fs/read_write.c:607 [inline] SyS_write+0xd9/0x1b0 fs/read_write.c:599 entry_SYSCALL_64_fastpath+0x23/0xc6 Freed: PID = 11158 save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:57 save_stack+0x43/0xd0 mm/kasan/kasan.c:495 set_track mm/kasan/kasan.c:507 [inline] kasan_slab_free+0x73/0xc0 mm/kasan/kasan.c:571 slab_free_hook mm/slub.c:1355 [inline] slab_free_freelist_hook mm/slub.c:1377 [inline] slab_free mm/slub.c:2958 [inline] kfree+0xf0/0x2f0 mm/slub.c:3878 keychord_write+0x15d/0x820 drivers/input/misc/keychord.c:261 __vfs_write+0x103/0x680 fs/read_write.c:510 vfs_write+0x170/0x4e0 fs/read_write.c:560 SYSC_write fs/read_write.c:607 [inline] SyS_write+0xd9/0x1b0 fs/read_write.c:599 entry_SYSCALL_64_fastpath+0x23/0xc6 ================================================================== keychord: invalid keycode count 0 nla_parse: 15 callbacks suppressed netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor5'. keychord: invalid keycode count 0 netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 11455 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c709f880 ffffffff81d92609 1ffff10038e13f13 ffff8801a61bc800 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801c709f990 ffffffff814503e2 024000c2d52ee666 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:91716 inactive_anon:46 isolated_anon:0 active_file:4154 inactive_file:4890 isolated_file:0 unevictable:0 dirty:213 writeback:0 unstable:0 slab_reclaimable:6712 slab_unreclaimable:54846 mapped:21158 shmem:191 pagetables:765 bounce:0 free:1446065 free_pcp:310 free_cma:0 Node 0 active_anon:366864kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84632kB dirty:852kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 40960kB 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:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:696kB free_cma:0kB Normal free:2787196kB min:36816kB low:46020kB high:55224kB active_anon:366864kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB writepending:852kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:26848kB slab_unreclaimable:219496kB kernel_stack:6368kB pagetables:3060kB bounce:0kB free_pcp:540kB local_pcp:180kB 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 9234 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 11455 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c709f880 ffffffff81d92609 1ffff10038e13f13 ffff8801a61bc800 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801c709f990 ffffffff814503e2 024000c2d52ee666 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:93268 inactive_anon:46 isolated_anon:0 active_file:4154 inactive_file:4890 isolated_file:0 unevictable:0 dirty:213 writeback:0 unstable:0 slab_reclaimable:6712 slab_unreclaimable:55042 mapped:21158 shmem:191 pagetables:765 bounce:0 free:1444272 free_pcp:354 free_cma:0 Node 0 active_anon:373072kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84632kB dirty:852kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 40960kB 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:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:696kB free_cma:0kB Normal free:2780024kB min:36816kB low:46020kB high:55224kB active_anon:373072kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB writepending:852kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:26848kB slab_unreclaimable:220168kB kernel_stack:6400kB pagetables:3060kB bounce:0kB free_pcp:720kB local_pcp:148kB 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 9234 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 11475 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d885f880 ffffffff81d92609 1ffff1003b10bf13 ffff8801a9228000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801d885f990 ffffffff814503e2 024000c2e9460b5b 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:89673 inactive_anon:46 isolated_anon:0 active_file:4154 inactive_file:4890 isolated_file:0 unevictable:0 dirty:213 writeback:0 unstable:0 slab_reclaimable:6726 slab_unreclaimable:55314 mapped:21173 shmem:193 pagetables:715 bounce:0 free:1447603 free_pcp:354 free_cma:0 Node 0 active_anon:358692kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84692kB dirty:852kB writeback:0kB shmem:772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 34816kB 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:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:696kB free_cma:0kB Normal free:2793348kB min:36816kB low:46020kB high:55224kB active_anon:358692kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB writepending:852kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:26904kB slab_unreclaimable:221256kB kernel_stack:6400kB pagetables:2860kB bounce:0kB free_pcp:712kB local_pcp:484kB 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 9236 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved syz-executor2: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 11481 Comm: syz-executor2 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801aa7ef880 ffffffff81d92609 1ffff100354fdf13 ffff8801a982b000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801aa7ef990 ffffffff814503e2 024000c289b6bce1 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:91645 inactive_anon:46 isolated_anon:0 active_file:4154 inactive_file:4890 isolated_file:0 unevictable:0 dirty:213 writeback:0 unstable:0 slab_reclaimable:6730 slab_unreclaimable:55413 mapped:21151 shmem:193 pagetables:696 bounce:0 free:1445540 free_pcp:395 free_cma:0 Node 0 active_anon:366580kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84604kB dirty:852kB writeback:0kB shmem:772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 40960kB 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:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:696kB free_cma:0kB Normal free:2785096kB min:36816kB low:46020kB high:55224kB active_anon:366580kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB writepending:852kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:26920kB slab_unreclaimable:221652kB kernel_stack:6208kB pagetables:2784kB bounce:0kB free_pcp:884kB local_pcp:296kB 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 9236 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 11475 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d885f880 ffffffff81d92609 1ffff1003b10bf13 ffff8801a9228000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801d885f990 ffffffff814503e2 024000c2e9460b5b 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:89134 inactive_anon:46 isolated_anon:0 active_file:4154 inactive_file:4890 isolated_file:0 unevictable:0 dirty:213 writeback:0 unstable:0 slab_reclaimable:6730 slab_unreclaimable:55463 mapped:21176 shmem:193 pagetables:733 bounce:0 free:1447536 free_pcp:299 free_cma:0 Node 0 active_anon:356536kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84704kB dirty:852kB writeback:0kB shmem:772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 40960kB 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:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:0kB free_cma:0kB Normal free:2793080kB min:36816kB low:46020kB high:55224kB active_anon:358668kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB writepending:852kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:26920kB slab_unreclaimable:221852kB kernel_stack:6240kB pagetables:2932kB bounce:0kB free_pcp:496kB local_pcp:368kB 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 9236 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved syz-executor2: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 11481 Comm: syz-executor2 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801aa7ef880 ffffffff81d92609 1ffff100354fdf13 ffff8801a982b000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801aa7ef990 ffffffff814503e2 024000c289b6bce1 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:88627 inactive_anon:46 isolated_anon:0 active_file:4154 inactive_file:4890 isolated_file:0 unevictable:0 dirty:213 writeback:0 unstable:0 slab_reclaimable:6730 slab_unreclaimable:55520 mapped:21176 shmem:193 pagetables:696 bounce:0 free:1448527 free_pcp:355 free_cma:0 Node 0 active_anon:354508kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84704kB dirty:852kB writeback:0kB shmem:772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 40960kB 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:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:696kB free_cma:0kB Normal free:2797044kB min:36816kB low:46020kB high:55224kB active_anon:354508kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB writepending:852kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:26920kB slab_unreclaimable:222080kB kernel_stack:6176kB pagetables:2784kB bounce:0kB free_pcp:720kB local_pcp:120kB 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 9236 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 11491 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d09c7880 ffffffff81d92609 1ffff1003a138f13 ffff8801aa68b000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801d09c7990 ffffffff814503e2 024000c2364b14a4 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:88593 inactive_anon:46 isolated_anon:0 active_file:4154 inactive_file:4890 isolated_file:0 unevictable:0 dirty:213 writeback:0 unstable:0 slab_reclaimable:6730 slab_unreclaimable:55610 mapped:21176 shmem:193 pagetables:733 bounce:0 free:1448405 free_pcp:341 free_cma:0 Node 0 active_anon:354372kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84704kB dirty:852kB writeback:0kB shmem:772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 40960kB 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:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:0kB free_cma:0kB Normal free:2796556kB min:36816kB low:46020kB high:55224kB active_anon:354372kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB writepending:852kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:26920kB slab_unreclaimable:222440kB kernel_stack:6304kB pagetables:2932kB bounce:0kB free_pcp:660kB local_pcp:272kB 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 9236 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 11491 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d09c7880 ffffffff81d92609 1ffff1003a138f13 ffff8801aa68b000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801d09c7990 ffffffff814503e2 024000c2364b14a4 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:87602 inactive_anon:46 isolated_anon:0 active_file:4154 inactive_file:4890 isolated_file:0 unevictable:0 dirty:213 writeback:0 unstable:0 slab_reclaimable:6730 slab_unreclaimable:55692 mapped:21176 shmem:193 pagetables:696 bounce:0 free:1449425 free_pcp:363 free_cma:0 Node 0 active_anon:350408kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84704kB dirty:852kB writeback:0kB shmem:772kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 40960kB 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:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:0kB free_cma:0kB Normal free:2800636kB min:36816kB low:46020kB high:55224kB active_anon:350408kB inactive_anon:184kB active_file:16616kB inactive_file:19560kB unevictable:0kB writepending:852kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:26920kB slab_unreclaimable:222768kB kernel_stack:6112kB pagetables:2784kB bounce:0kB free_pcp:752kB local_pcp:268kB 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 9236 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved 9pnet_virtio: no channels available for device ./bus 9pnet_virtio: no channels available for device ./bus netlink: 14 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor7'. syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 11531 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801cd917880 ffffffff81d92609 1ffff10039b22f13 ffff8801a87db000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801cd917990 ffffffff814503e2 024000c233547dea 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 11550 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801a8c17880 ffffffff81d92609 1ffff10035182f13 ffff8801d7333000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801a8c17990 ffffffff814503e2 024000c2b86bcdff 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:95321 inactive_anon:46 isolated_anon:0 active_file:4154 inactive_file:4915 isolated_file:0 unevictable:0 dirty:250 writeback:0 unstable:0 slab_reclaimable:6760 slab_unreclaimable:56976 mapped:21133 shmem:191 pagetables:724 bounce:0 free:1439549 free_pcp:405 free_cma:0 Node 0 active_anon:381284kB inactive_anon:184kB active_file:16616kB inactive_file:19660kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84532kB dirty:1000kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 112640kB 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:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:0kB free_cma:0kB Normal free:2761132kB min:36816kB low:46020kB high:55224kB active_anon:381284kB inactive_anon:184kB active_file:16616kB inactive_file:19660kB unevictable:0kB writepending:1000kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:27040kB slab_unreclaimable:227904kB kernel_stack:6432kB pagetables:2896kB bounce:0kB free_pcp:924kB local_pcp:300kB 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 9296 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. active_anon:83926 inactive_anon:47 isolated_anon:0 active_file:4156 inactive_file:4939 isolated_file:0 unevictable:0 dirty:262 writeback:0 unstable:0 slab_reclaimable:6825 slab_unreclaimable:57922 mapped:21133 shmem:208 pagetables:650 bounce:0 free:1450800 free_pcp:483 free_cma:0 Node 0 active_anon:335704kB inactive_anon:188kB active_file:16624kB inactive_file:19756kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84532kB dirty:1048kB writeback:0kB shmem:832kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 32768kB 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 2910 6411 6411 DMA32 free:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:696kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2806136kB min:36816kB low:46020kB high:55224kB active_anon:335704kB inactive_anon:188kB active_file:16624kB inactive_file:19756kB unevictable:0kB writepending:1080kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:27300kB slab_unreclaimable:231688kB kernel_stack:5728kB pagetables:2600kB bounce:0kB free_pcp:1204kB local_pcp:600kB 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: 1*4kB (M) 2*8kB (M) 3*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 2*512kB (M) 1*1024kB (M) 2*2048kB (M) 726*4096kB (M) = 2981156kB Normal: 110*4kB (UME) 8*8kB (UME) 33*16kB (ME) 465*32kB (UME) 473*64kB (ME) 274*128kB (UME) 124*256kB (UM) 36*512kB (UM) 22*1024kB (UME) 21*2048kB (UM) 637*4096kB (UM) = 2806120kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 9310 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) device syz2 left promiscuous mode CPU: 0 PID: 11615 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801a909f880 ffffffff81d92609 1ffff10035213f13 ffff8801ca5fe000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801a909f990 ffffffff814503e2 024000c2246b045a 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:89157 inactive_anon:46 isolated_anon:0 active_file:4156 inactive_file:4948 isolated_file:0 unevictable:0 dirty:271 writeback:0 unstable:0 slab_reclaimable:6825 slab_unreclaimable:58073 mapped:21133 shmem:191 pagetables:742 bounce:0 free:1444255 free_pcp:271 free_cma:0 syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 11639 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c8cd7880 ffffffff81d92609 1ffff1003919af13 ffff8801ccb53000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801c8cd7990 ffffffff814503e2 024000c22196e28d 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:89680 inactive_anon:46 isolated_anon:0 active_file:4156 inactive_file:4948 isolated_file:0 unevictable:0 dirty:271 writeback:0 unstable:0 slab_reclaimable:6825 slab_unreclaimable:58098 mapped:21133 shmem:191 pagetables:742 bounce:0 free:1444251 free_pcp:252 free_cma:0 Node 0 active_anon:358720kB inactive_anon:184kB active_file:16624kB inactive_file:19792kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84532kB dirty:1084kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB 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:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:0kB free_cma:0kB Normal free:2779940kB min:36816kB low:46020kB high:55224kB active_anon:358720kB inactive_anon:184kB active_file:16624kB inactive_file:19792kB unevictable:0kB writepending:1084kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:27300kB slab_unreclaimable:232392kB kernel_stack:6400kB pagetables:2968kB bounce:0kB free_pcp:312kB local_pcp:184kB 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 9294 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved binder: 11682:11687 ioctl 5411 20bf7ffc returned -22 binder: 11682:11688 ioctl 5411 20bf7ffc returned -22 Node 0 active_anon:339932kB inactive_anon:188kB active_file:16624kB inactive_file:19828kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84532kB dirty:1152kB writeback:0kB shmem:832kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 38912kB 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 2910 6411 6411 DMA32 free:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2796224kB min:36816kB low:46020kB high:55224kB active_anon:339932kB inactive_anon:188kB active_file:16624kB inactive_file:19828kB unevictable:0kB writepending:1160kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:27488kB slab_unreclaimable:236764kB kernel_stack:5792kB pagetables:2660kB bounce:0kB free_pcp:1428kB 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: 1*4kB (M) 2*8kB (M) 3*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 2*512kB (M) 1*1024kB (M) 2*2048kB (M) 726*4096kB (M) = 2981156kB Normal: 42*4kB (UM) 3*8kB (UME) 32*16kB (UM) 472*32kB (UME) 472*64kB (UM) 230*128kB (UM) 124*256kB (UM) 36*512kB (UM) 22*1024kB (UME) 17*2048kB (UM) 638*4096kB (UM) = 2796224kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 9322 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved syz-executor6: vmalloc: allocation failure: 17178820608 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 11703 Comm: syz-executor6 Tainted: G B 4.9.41-gc6b2ed3 #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801a682f880 ffffffff81d92609 1ffff10034d05f13 ffff8801c8cc0000 ffffffff83ab7b00 0000000000000001 0000000000400000 ffff8801a682f990 ffffffff814503e2 024000c2149b1234 0000000041b58ab3 ffffffff8418e79d 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:3038 [] __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 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2701 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2705 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:83942 inactive_anon:46 isolated_anon:0 active_file:4156 inactive_file:4959 isolated_file:0 unevictable:0 dirty:290 writeback:0 unstable:0 slab_reclaimable:6872 slab_unreclaimable:59215 mapped:21133 shmem:191 pagetables:674 bounce:0 free:1449369 free_pcp:435 free_cma:0 Node 0 active_anon:335836kB inactive_anon:128kB active_file:16624kB inactive_file:19836kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84532kB dirty:1160kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 57344kB 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 2910 6411 6411 DMA32 free:2981156kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981852kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2798460kB min:36816kB low:46020kB high:55224kB active_anon:337884kB inactive_anon:124kB active_file:16624kB inactive_file:19840kB unevictable:0kB writepending:1168kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:27492kB slab_unreclaimable:236896kB kernel_stack:5792kB pagetables:2704kB bounce:0kB free_pcp:1008kB local_pcp:552kB 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: 1*4kB (M) 2*8kB (M) 3*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 2*512kB (M) 1*1024kB (M) 2*2048kB (M) 726*4096kB (M) = 2981156kB Normal: 87*4kB (UM) 10*8kB (UM) 35*16kB (UM) 466*32kB (UM) 473*64kB (UME) 230*128kB (UM) 124*256kB (UM) 36*512kB (UM) 22*1024kB (UME) 16*2048kB (UM) 639*4096kB (UM) = 2798428kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 9308 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 320234 pages reserved