BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range
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syzbot
Apr 14, 2019, 4:51:40 AM4/14/19
to syzkaller-a...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 855ea747 ANDROID: keychord: Check for write data size
git tree: android-4.4
console output: https://syzkaller.appspot.com/x/log.txt?x=166d3783800000
kernel config: https://syzkaller.appspot.com/x/.config?x=9abc1725c387656
dashboard link: https://syzkaller.appspot.com/bug?extid=f5d5234338eb3b37bbf0
compiler: gcc (GCC) 7.1.1 20170620
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+f5d523...@syzkaller.appspotmail.com
audit: type=1400 audit(1520040809.137:9): avc: denied { create } for
pid=5905 comm="syz-executor2"
scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tclass=netlink_connector_socket permissive=1
CPU: 0 PID: 5894 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
audit: type=1400 audit(1520040809.177:10): avc: denied { write } for
pid=5905 comm="syz-executor2"
scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tclass=netlink_connector_socket permissive=1
BUG: using __this_cpu_add() in preemptible [00000000] code:
syz-executor6/5930
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
0000000000000000 51e139f2254f9a81 ffff8800a65df948 ffffffff81d0402d
1ffff10014cbbf2c ffff8800a655e000 00000000024000c2 0000000000000000
0000000000000001 ffff8800a65dfa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
CPU: 1 PID: 5930 Comm: syz-executor6 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 bb6bd962165537fd ffff8800ab28f638 ffffffff81d0402d
0000000000000001 ffffffff839fe5a0 ffffffff83cefc20 ffff8800ac391800
0000000000000003 ffff8800ab28f678 ffffffff81d63f84 ffff8801da2ce5c8
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81d63f84>] check_preemption_disabled+0x1d4/0x200
lib/smp_processor_id.c:46
[<ffffffff81d63fec>] __this_cpu_preempt_check+0x1c/0x20
lib/smp_processor_id.c:62
[<ffffffff8312b259>] tcp_try_coalesce+0x249/0x4d0 net/ipv4/tcp_input.c:4278
[<ffffffff831333d7>] tcp_queue_rcv+0x127/0x720 net/ipv4/tcp_input.c:4485
[<ffffffff8314acab>] tcp_send_rcvq+0x39b/0x450 net/ipv4/tcp_input.c:4531
[<ffffffff83121f0f>] tcp_sendmsg+0x1e8f/0x2b10 net/ipv4/tcp.c:1134
[<ffffffff831d7b6c>] inet_sendmsg+0x2bc/0x4c0 net/ipv4/af_inet.c:755
[<ffffffff82deb88a>] sock_sendmsg_nosec net/socket.c:625 [inline]
[<ffffffff82deb88a>] sock_sendmsg+0xca/0x110 net/socket.c:635
[<ffffffff82debaf6>] sock_write_iter+0x226/0x3b0 net/socket.c:834
[<ffffffff8151e078>] do_iter_readv_writev+0x138/0x1e0 fs/read_write.c:664
[<ffffffff8151f812>] do_readv_writev+0x2d2/0x6e0 fs/read_write.c:808
[<ffffffff8151fd4b>] vfs_writev+0x7b/0xb0 fs/read_write.c:847
[<ffffffff81522209>] SYSC_writev fs/read_write.c:880 [inline]
[<ffffffff81522209>] SyS_writev+0xd9/0x240 fs/read_write.c:872
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:54951 inactive_anon:45 isolated_anon:0
active_file:3619 inactive_file:8453 isolated_file:0
unevictable:0 dirty:145 writeback:0 unstable:0
slab_reclaimable:5187 slab_unreclaimable:59879
mapped:24198 shmem:51 pagetables:684 bounce:0
free:1473463 free_pcp:534 free_cma:0
netlink: 24 bytes leftover after parsing attributes in process
`syz-executor0'.
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2672636kB min:30608kB low:38260kB high:45912kB
active_anon:94288kB inactive_anon:108kB active_file:6452kB
inactive_file:16276kB unevictable:16kB isolated(anon):0kB
isolated(file):0kB present:3129292kB managed:2982732kB mlocked:16kB
dirty:260kB writeback:0kB mapped:42692kB shmem:112kB
slab_reclaimable:9540kB slab_unreclaimable:110736kB kernel_stack:2528kB
pagetables:1424kB unstable:0kB bounce:0kB free_pcp:1328kB local_pcp:588kB
free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3222492kB min:36808kB low:46008kB high:55212kB
active_anon:108800kB inactive_anon:72kB active_file:8024kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:324kB writeback:0kB
mapped:53956kB shmem:92kB slab_reclaimable:11288kB
slab_unreclaimable:128976kB kernel_stack:3296kB pagetables:1108kB
unstable:0kB bounce:0kB free_pcp:1088kB local_pcp:456kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 765*4kB (UME) 227*8kB (UM) 145*16kB (UME) 31*32kB (UME) 7*64kB (UME)
9*128kB (UME) 7*256kB (UME) 18*512kB (UME) 28*1024kB (UME) 3*2048kB (M)
639*4096kB (M) = 2672956kB
Normal: 779*4kB (UME) 378*8kB (UME) 264*16kB (UME) 52*32kB (UM) 18*64kB (M)
21*128kB (UME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 3*2048kB (ME)
768*4096kB (M) = 3222524kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12125 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 5916 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 602cb338acb169d2 ffff8801d959f948 ffffffff81d0402d
1ffff1003b2b3f2c ffff8801d9590000 00000000024000c2 0000000000000000
0000000000000001 ffff8801d959fa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:50772 inactive_anon:45 isolated_anon:0
active_file:3625 inactive_file:8453 isolated_file:0
unevictable:0 dirty:157 writeback:0 unstable:0
slab_reclaimable:5213 slab_unreclaimable:59960
mapped:24158 shmem:51 pagetables:620 bounce:0
free:1477846 free_pcp:599 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2672988kB min:30608kB low:38260kB high:45912kB
active_anon:94320kB inactive_anon:108kB active_file:6476kB
inactive_file:16276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:284kB writeback:0kB
mapped:42720kB shmem:112kB slab_reclaimable:9564kB
slab_unreclaimable:110820kB kernel_stack:2112kB pagetables:1408kB
unstable:0kB bounce:0kB free_pcp:1328kB local_pcp:740kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3222524kB min:36808kB low:46008kB high:55212kB
active_anon:108768kB inactive_anon:72kB active_file:8024kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:344kB writeback:0kB
mapped:53912kB shmem:92kB slab_reclaimable:11288kB
slab_unreclaimable:129020kB kernel_stack:3232kB pagetables:1072kB
unstable:0kB bounce:0kB free_pcp:1068kB local_pcp:624kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 765*4kB (UME) 227*8kB (UM) 145*16kB (UME) 30*32kB (UME) 6*64kB (UME)
10*128kB (UME) 7*256kB (UME) 18*512kB (UME) 28*1024kB (UME) 3*2048kB (M)
639*4096kB (M) = 2672988kB
Normal: 779*4kB (UME) 377*8kB (UME) 264*16kB (UME) 52*32kB (UM) 18*64kB (M)
21*128kB (UME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 3*2048kB (ME)
768*4096kB (M) = 3222516kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12135 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
BUG: using __this_cpu_add() in preemptible [00000000] code:
syz-executor6/5959
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 5959 Comm: syz-executor6 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 cc3f976305dd5d68 ffff8800aaa67638 ffffffff81d0402d
0000000000000001 ffffffff839fe5a0 ffffffff83cefc20 ffff8800bafeb000
0000000000000003 ffff8800aaa67678 ffffffff81d63f84 ffff8801da389d48
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81d63f84>] check_preemption_disabled+0x1d4/0x200
lib/smp_processor_id.c:46
[<ffffffff81d63fec>] __this_cpu_preempt_check+0x1c/0x20
lib/smp_processor_id.c:62
[<ffffffff8312b259>] tcp_try_coalesce+0x249/0x4d0 net/ipv4/tcp_input.c:4278
[<ffffffff831333d7>] tcp_queue_rcv+0x127/0x720 net/ipv4/tcp_input.c:4485
[<ffffffff8314acab>] tcp_send_rcvq+0x39b/0x450 net/ipv4/tcp_input.c:4531
[<ffffffff83121f0f>] tcp_sendmsg+0x1e8f/0x2b10 net/ipv4/tcp.c:1134
[<ffffffff831d7b6c>] inet_sendmsg+0x2bc/0x4c0 net/ipv4/af_inet.c:755
[<ffffffff82deb88a>] sock_sendmsg_nosec net/socket.c:625 [inline]
[<ffffffff82deb88a>] sock_sendmsg+0xca/0x110 net/socket.c:635
[<ffffffff82debaf6>] sock_write_iter+0x226/0x3b0 net/socket.c:834
[<ffffffff8151e078>] do_iter_readv_writev+0x138/0x1e0 fs/read_write.c:664
[<ffffffff8151f812>] do_readv_writev+0x2d2/0x6e0 fs/read_write.c:808
[<ffffffff8151fd4b>] vfs_writev+0x7b/0xb0 fs/read_write.c:847
[<ffffffff81522209>] SYSC_writev fs/read_write.c:880 [inline]
[<ffffffff81522209>] SyS_writev+0xd9/0x240 fs/read_write.c:872
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 5962 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 4da51202c8f3c5e7 ffff8801c0b27948 ffffffff81d0402d
1ffff10038164f2c ffff8800bafee000 00000000024000c2 0000000000000000
0000000000000001 ffff8801c0b27a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:50776 inactive_anon:45 isolated_anon:0
active_file:3638 inactive_file:8454 isolated_file:0
unevictable:0 dirty:170 writeback:0 unstable:0
slab_reclaimable:5241 slab_unreclaimable:59661
mapped:24158 shmem:51 pagetables:621 bounce:0
free:1478693 free_pcp:519 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2674048kB min:30608kB low:38260kB high:45912kB
active_anon:96336kB inactive_anon:108kB active_file:6476kB
inactive_file:16276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:296kB writeback:0kB
mapped:42720kB shmem:112kB slab_reclaimable:9564kB
slab_unreclaimable:110104kB kernel_stack:2144kB pagetables:1380kB
unstable:0kB bounce:0kB free_pcp:1056kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3224820kB min:36808kB low:46008kB high:55212kB
active_anon:106768kB inactive_anon:72kB active_file:8076kB
inactive_file:17540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:384kB writeback:0kB
mapped:53912kB shmem:92kB slab_reclaimable:11400kB
slab_unreclaimable:128540kB kernel_stack:3296kB pagetables:1104kB
unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 846*4kB (UME) 269*8kB (UM) 158*16kB (UME) 42*32kB (UME) 17*64kB
(UME) 11*128kB (UME) 9*256kB (UME) 21*512kB (UME) 31*1024kB (UME) 2*2048kB
(M) 638*4096kB (M) = 2674048kB
Normal: 769*4kB (UME) 378*8kB (UME) 268*16kB (UM) 59*32kB (UME) 20*64kB
(UM) 20*128kB (UME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 4*2048kB
(ME) 768*4096kB (M) = 3224820kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12144 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 5969 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 7389cff6f43d2878 ffff8801d997f948 ffffffff81d0402d
1ffff1003b32ff2c ffff8801d98e4800 00000000024000c2 0000000000000000
0000000000000001 ffff8801d997fa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:50776 inactive_anon:45 isolated_anon:0
active_file:3638 inactive_file:8454 isolated_file:0
unevictable:0 dirty:173 writeback:0 unstable:0
slab_reclaimable:5241 slab_unreclaimable:59661
mapped:24158 shmem:51 pagetables:621 bounce:0
free:1478693 free_pcp:515 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2674048kB min:30608kB low:38260kB high:45912kB
active_anon:96336kB inactive_anon:108kB active_file:6476kB
inactive_file:16276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:296kB writeback:0kB
mapped:42720kB shmem:112kB slab_reclaimable:9564kB
slab_unreclaimable:110104kB kernel_stack:2144kB pagetables:1380kB
unstable:0kB bounce:0kB free_pcp:1056kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3224820kB min:36808kB low:46008kB high:55212kB
active_anon:106768kB inactive_anon:72kB active_file:8076kB
inactive_file:17540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:408kB writeback:0kB
mapped:53912kB shmem:92kB slab_reclaimable:11400kB
slab_unreclaimable:128540kB kernel_stack:3296kB pagetables:1104kB
unstable:0kB bounce:0kB free_pcp:988kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 846*4kB (UME) 269*8kB (UM) 158*16kB (UME) 42*32kB (UME) 17*64kB
(UME) 11*128kB (UME) 9*256kB (UME) 21*512kB (UME) 31*1024kB (UME) 2*2048kB
(M) 638*4096kB (M) = 2674048kB
Normal: 769*4kB (UME) 378*8kB (UME) 268*16kB (UM) 60*32kB (UME) 20*64kB
(UM) 20*128kB (UME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 4*2048kB
(ME) 768*4096kB (M) = 3224852kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12151 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 6014 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 9d852a584a251d33 ffff8801c08e7948 ffffffff81d0402d
1ffff1003811cf2c ffff8800bad48000 00000000024000c2 0000000000000000
0000000000000001 ffff8801c08e7a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
audit: type=1400 audit(1520040811.847:11): avc: denied { getattr } for
pid=6032 comm="syz-executor2"
scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tclass=netlink_netfilter_socket permissive=1
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:51833 inactive_anon:45 isolated_anon:0
active_file:3649 inactive_file:8454 isolated_file:0
unevictable:0 dirty:182 writeback:0 unstable:0
slab_reclaimable:5259 slab_unreclaimable:59868
mapped:24194 shmem:51 pagetables:644 bounce:0
free:1476968 free_pcp:533 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2670512kB min:30608kB low:38260kB high:45912kB
active_anon:98508kB inactive_anon:108kB active_file:6484kB
inactive_file:16280kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:308kB writeback:0kB
mapped:42776kB shmem:112kB slab_reclaimable:9628kB
slab_unreclaimable:110804kB kernel_stack:2176kB pagetables:1400kB
unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:476kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3222184kB min:36808kB low:46008kB high:55212kB
active_anon:108864kB inactive_anon:72kB active_file:8124kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:436kB writeback:0kB
mapped:53964kB shmem:92kB slab_reclaimable:11424kB
slab_unreclaimable:128792kB kernel_stack:3392kB pagetables:1152kB
unstable:0kB bounce:0kB free_pcp:1064kB local_pcp:348kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 786*4kB (UME) 266*8kB (UM) 158*16kB (UME) 37*32kB (UME) 10*64kB
(UME) 11*128kB (UME) 9*256kB (UME) 20*512kB (UME) 31*1024kB (UME) 4*2048kB
(M) 637*4096kB (M) = 2672664kB
Normal: 699*4kB (UME) 372*8kB (UM) 268*16kB (UME) 82*32kB (UM) 20*64kB (UM)
20*128kB (UME) 11*256kB (UME) 23*512kB (ME) 39*1024kB (ME) 5*2048kB (ME)
767*4096kB (M) = 3222924kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12157 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
320145 pages reserved
device syz_tun entered promiscuous mode
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 6088 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 0befb89d1fdd6001 ffff8800ba517948 ffffffff81d0402d
1ffff100174a2f2c ffff8801d8af4800 00000000024000c2 0000000000000000
0000000000000001 ffff8800ba517a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:52849 inactive_anon:45 isolated_anon:0
active_file:3656 inactive_file:8452 isolated_file:0
unevictable:0 dirty:190 writeback:0 unstable:0
slab_reclaimable:5285 slab_unreclaimable:59700
mapped:24167 shmem:51 pagetables:651 bounce:0
free:1476257 free_pcp:466 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0[ 50.893494] device syz_tun left promiscuous mode
2911 6411 6411
DMA32 free:2666624kB min:30608kB low:38260kB high:45912kB
active_anon:100668kB inactive_anon:104kB active_file:6508kB
inactive_file:16276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42736kB shmem:112kB slab_reclaimable:9704kB
slab_unreclaimable:110220kB kernel_stack:2496kB pagetables:1664kB
unstable:0kB bounce:0kB free_pcp:824kB local_pcp:580kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3226280kB min:36808kB low:46008kB high:55212kB
active_anon:104800kB inactive_anon:68kB active_file:8124kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:436kB writeback:0kB
mapped:54192kB shmem:92kB slab_reclaimable:11464kB
slab_unreclaimable:128544kB kernel_stack:3680kB pagetables:1116kB
unstable:0kB bounce:0kB free_pcp:956kB local_pcp:468kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 643*4kB (UME) 254*8kB (UM) 158*16kB (UM) 65*32kB (UME) 24*64kB (UM)
13*128kB (UME) 12*256kB (UME) 22*512kB (UME) 31*1024kB (UME) 0*2048kB
636*4096kB (M) = 2663548kB
Normal: 513*4kB (UME) 337*8kB (UM) 266*16kB (UM) 58*32kB (UME) 25*64kB (UM)
18*128kB (ME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 4*2048kB (ME)
768*4096kB (M) = 3223468kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12162 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6101 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 4fc2cd66e5b3de09 ffff8800aa8e7948 ffffffff81d0402d
1ffff1001551cf2c ffff8800b38f1800 00000000024000c2 0000000000000000
0000000000000001 ffff8800aa8e7a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:51291 inactive_anon:45 isolated_anon:0
active_file:3661 inactive_file:8452 isolated_file:0
unevictable:0 dirty:198 writeback:0 unstable:0
slab_reclaimable:5315 slab_unreclaimable:59793
mapped:24162 shmem:51 pagetables:622 bounce:0
free:1477857 free_pcp:627 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2671960kB min:30608kB low:38260kB high:45912kB
active_anon:98392kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42720kB shmem:108kB slab_reclaimable:9720kB
slab_unreclaimable:109728kB kernel_stack:2144kB pagetables:1404kB
unstable:0kB bounce:0kB free_pcp:1232kB local_pcp:624kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3223756kB min:36808kB low:46008kB high:55212kB
active_anon:106772kB inactive_anon:76kB active_file:8132kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:460kB writeback:0kB
mapped:53928kB shmem:96kB slab_reclaimable:11540kB
slab_unreclaimable:129252kB kernel_stack:3296kB pagetables:1084kB
unstable:0kB bounce:0kB free_pcp:1272kB local_pcp:692kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 664*4kB (UME) 253*8kB (UM) 157*16kB (UM) 79*32kB (UME) 23*64kB (UM)
14*128kB (UME) 12*256kB (UME) 22*512kB (UME) 31*1024kB (UME) 2*2048kB (M)
637*4096kB (M) = 2672312kB
Normal: 513*4kB (UME) 337*8kB (UM) 266*16kB (UM) 65*32kB (UME) 26*64kB (UM)
18*128kB (ME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 4*2048kB (ME)
768*4096kB (M) = 3223756kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12168 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
320145 pages reserved
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=54483
sclass=netlink_xfrm_socket
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=54483
sclass=netlink_xfrm_socket
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
Empty option to dns_resolver key
CPU: 1 PID: 6193 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 910590125b1db021 ffff8800a8f0f948 ffffffff81d0402d
1ffff100151e1f2c ffff8801d959e000 00000000024000c2 0000000000000000
0000000000000001 ffff8800a8f0fa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:53821 inactive_anon:45 isolated_anon:0
active_file:3667 inactive_file:8452 isolated_file:0
unevictable:0 dirty:211 writeback:0 unstable:0
slab_reclaimable:5313 slab_unreclaimable:59668
mapped:24154 shmem:51 pagetables:644 bounce:0
free:1475348 free_pcp:484 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2673940kB min:30608kB low:38260kB high:45912kB
active_anon:96220kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42668kB shmem:108kB slab_reclaimable:9680kB
slab_unreclaimable:109996kB kernel_stack:2144kB pagetables:1368kB
unstable:0kB bounce:0kB free_pcp:1116kB local_pcp:660kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3211548kB min:36808kB low:46008kB high:55212kB
active_anon:119064kB inactive_anon:76kB active_file:8156kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:508kB writeback:0kB
mapped:53948kB shmem:96kB slab_reclaimable:11572kB
slab_unreclaimable:128676kB kernel_stack:3200kB pagetables:1208kB
unstable:0kB bounce:0kB free_pcp:820kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 621*4kB (UME) 249*8kB (UME) 151*16kB (UM) 63*32kB (UME) 24*64kB (UM)
13*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 3*2048kB (M)
637*4096kB (M) = 2673996kB
Normal: 583*4kB (UME) 331*8kB (UM) 270*16kB (UME) 61*32kB (UM) 35*64kB
(UME) 21*128kB (UME) 12*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 1*2048kB
(E) 766*4096kB (M) = 3211572kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12169 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 6207 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 d3d4f4fbfabe95ef ffff8801c3c2f948 ffffffff81d0402d
1ffff10038785f2c ffff8800ba516000 00000000024000c2 0000000000000000
0000000000000001 ffff8801c3c2fa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:53821 inactive_anon:45 isolated_anon:0
active_file:3667 inactive_file:8452 isolated_file:0
unevictable:0 dirty:211 writeback:0 unstable:0
slab_reclaimable:5313 slab_unreclaimable:59668
mapped:24154 shmem:51 pagetables:644 bounce:0
free:1475348 free_pcp:483 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2673940kB min:30608kB low:38260kB high:45912kB
active_anon:96220kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42668kB shmem:108kB slab_reclaimable:9680kB
slab_unreclaimable:109996kB kernel_stack:2144kB pagetables:1368kB
unstable:0kB bounce:0kB free_pcp:1112kB local_pcp:660kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3211548kB min:36808kB low:46008kB high:55212kB
active_anon:119064kB inactive_anon:76kB active_file:8156kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:508kB writeback:0kB
mapped:53948kB shmem:96kB slab_reclaimable:11572kB
slab_unreclaimable:128676kB kernel_stack:3200kB pagetables:1208kB
unstable:0kB bounce:0kB free_pcp:820kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 621*4kB (UME) 249*8kB (UME) 151*16kB (UM) 63*32kB (UME) 24*64kB (UM)
13*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 3*2048kB (M)
637*4096kB (M) = 2673996kB
Normal: 583*4kB (UME) 331*8kB (UM) 270*16kB (UME) 61*32kB (UM) 35*64kB
(UME) 21*128kB (UME) 12*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 1*2048kB
(E) 766*4096kB (M) = 3211572kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12169 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
320145 pages reserved
Empty option to dns_resolver key
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6232 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 678acf69ee6e02dd ffff8801d8edf948 ffffffff81d0402d
1ffff1003b1dbf2c ffff8800a8fc1800 00000000024000c2 0000000000000000
0000000000000001 ffff8801d8edfa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:52282 inactive_anon:45 isolated_anon:0
active_file:3667 inactive_file:8452 isolated_file:0
unevictable:0 dirty:211 writeback:0 unstable:0
slab_reclaimable:5313 slab_unreclaimable:59796
mapped:24191 shmem:51 pagetables:681 bounce:0
free:1476252 free_pcp:396 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2671508kB min:30608kB low:38260kB high:45912kB
active_anon:96288kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42668kB shmem:108kB slab_reclaimable:9680kB
slab_unreclaimable:110304kB kernel_stack:2144kB pagetables:1516kB
unstable:0kB bounce:0kB free_pcp:580kB local_pcp:184kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3217596kB min:36808kB low:46008kB high:55212kB
active_anon:112840kB inactive_anon:76kB active_file:8156kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:508kB writeback:0kB
mapped:54096kB shmem:96kB slab_reclaimable:11572kB
slab_unreclaimable:128880kB kernel_stack:3200kB pagetables:1208kB
unstable:0kB bounce:0kB free_pcp:1000kB local_pcp:332kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 621*4kB (UME) 243*8kB (UME) 152*16kB (UME) 54*32kB (UME) 24*64kB
(UM) 13*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 2*2048kB
(M) 637*4096kB (M) = 2671628kB
Normal: 541*4kB (UME) 334*8kB (UM) 269*16kB (UM) 56*32kB (UM) 35*64kB (UME)
20*128kB (UME) 13*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 4*2048kB (ME)
766*4096kB (M) = 3217524kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12169 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6232 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 678acf69ee6e02dd ffff8801d8edf948 ffffffff81d0402d
1ffff1003b1dbf2c ffff8800a8fc1800 00000000024000c2 0000000000000000
0000000000000001 ffff8801d8edfa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:52253 inactive_anon:45 isolated_anon:0
active_file:3667 inactive_file:8452 isolated_file:0
unevictable:0 dirty:211 writeback:0 unstable:0
slab_reclaimable:5313 slab_unreclaimable:59826
mapped:24154 shmem:51 pagetables:681 bounce:0
free:1476228 free_pcp:498 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2671628kB min:30608kB low:38260kB high:45912kB
active_anon:98328kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42668kB shmem:108kB slab_reclaimable:9680kB
slab_unreclaimable:110304kB kernel_stack:2144kB pagetables:1516kB
unstable:0kB bounce:0kB free_pcp:760kB local_pcp:232kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3217380kB min:36808kB low:46008kB high:55212kB
active_anon:110684kB inactive_anon:76kB active_file:8156kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:508kB writeback:0kB
mapped:53948kB shmem:96kB slab_reclaimable:11572kB
slab_unreclaimable:129000kB kernel_stack:3200kB pagetables:1208kB
unstable:0kB bounce:0kB free_pcp:1232kB local_pcp:588kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 621*4kB (UME) 244*8kB (UME) 152*16kB (UME) 56*32kB (UME) 24*64kB
(UM) 13*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 2*2048kB
(M) 637*4096kB (M) = 2671700kB
Normal: 541*4kB (UME) 334*8kB (UM) 270*16kB (UME) 55*32kB (UME) 34*64kB
(UM) 20*128kB (UME) 13*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 2*2048kB
(ME) 767*4096kB (M) = 3217444kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12169 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor0: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 6258 Comm: syz-executor0 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 452e6f74d08487d0 ffff8801d7fbf948 ffffffff81d0402d
1ffff1003aff7f2c ffff8801d8858000 00000000024000c2 0000000000000000
0000000000000001 ffff8801d7fbfa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:54347 inactive_anon:45 isolated_anon:0
active_file:3670 inactive_file:8453 isolated_file:0
unevictable:0 dirty:30 writeback:185 unstable:0
slab_reclaimable:5337 slab_unreclaimable:59638
mapped:24235 shmem:51 pagetables:679 bounce:0
free:1474843 free_pcp:389 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2667888kB min:30608kB low:38260kB high:45912kB
active_anon:102524kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:40kB writeback:296kB
mapped:42844kB shmem:108kB slab_reclaimable:9696kB
slab_unreclaimable:109556kB kernel_stack:2016kB pagetables:1712kB
unstable:0kB bounce:0kB free_pcp:620kB local_pcp:308kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3215580kB min:36808kB low:46008kB high:55212kB
active_anon:114864kB inactive_anon:76kB active_file:8168kB
inactive_file:17540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:80kB writeback:444kB
mapped:54096kB shmem:96kB slab_reclaimable:11652kB
slab_unreclaimable:128996kB kernel_stack:3584kB pagetables:1004kB
unstable:0kB bounce:0kB free_pcp:936kB local_pcp:408kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 528*4kB (UME) 239*8kB (UME) 152*16kB (UME) 71*32kB (UME) 26*64kB
(UM) 14*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 0*2048kB
637*4096kB (M) = 2667928kB
Normal: 519*4kB (UME) 332*8kB (UM) 270*16kB (UME) 56*32kB (UME) 36*64kB
(UM) 21*128kB (UME) 13*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 3*2048kB
(ME) 766*4096kB (M) = 3215580kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12173 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor0: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 6268 Comm: syz-executor0 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 5fbd94de8ff4984a ffff8800b2f1f948 ffffffff81d0402d
1ffff100165e3f2c ffff8800b2f38000 00000000024000c2 0000000000000000
0000000000000001 ffff8800b2f1fa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:53889 inactive_anon:45 isolated_anon:0
active_file:3670 inactive_file:8453 isolated_file:0
unevictable:0 dirty:30 writeback:37 unstable:0
slab_reclaimable:5337 slab_unreclaimable:59668
mapped:24198 shmem:51 pagetables:679 bounce:0
free:1475159 free_pcp:400 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2665120kB min:30608kB low:38260kB high:45912kB
active_anon:104848kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:40kB writeback:148kB
mapped:42844kB shmem:108kB slab_reclaimable:9696kB
slab_unreclaimable:109676kB kernel_stack:2016kB pagetables:1712kB
unstable:0kB bounce:0kB free_pcp:388kB local_pcp:248kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3219612kB min:36808kB low:46008kB high:55212kB
active_anon:110708kB inactive_anon:76kB active_file:8168kB
inactive_file:17540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:80kB writeback:0kB
mapped:53948kB shmem:96kB slab_reclaimable:11652kB
slab_unreclaimable:128996kB kernel_stack:3584kB pagetables:1004kB
unstable:0kB bounce:0kB free_pcp:1212kB local_pcp:596kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 466*4kB (UME) 235*8kB (UME) 152*16kB (UME) 54*32kB (UME) 26*64kB
(UM) 14*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 1*2048kB
(M) 636*4096kB (M) = 2665056kB
Normal: 519*4kB (UME) 333*8kB (UM) 269*16kB (UM) 56*32kB (UME) 36*64kB (UM)
21*128kB (UME) 13*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 3*2048kB (ME)
767*4096kB (M) = 3219668kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12173 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
320145 pages reserved
mmap: syz-executor1 (6282) uses deprecated remap_file_pages() syscall. See
Documentation/vm/remap_file_pages.txt.
vmalloc: allocation failure: 0 bytes
syz-executor0: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6288 Comm: syz-executor0 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 e47ddb64fe6a50e9 ffff8800aa2e7948 ffffffff81d0402d
1ffff1001545cf2c ffff8801d9766000 00000000024000c2 0000000000000000
0000000000000001 ffff8800aa2e7a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:57932 inactive_anon:45 isolated_anon:0
active_file:3670 inactive_file:8453 isolated_file:0
unevictable:0 dirty:30 writeback:0 unstable:0
slab_reclaimable:5337 slab_unreclaimable:59679
mapped:24235 shmem:51 pagetables:716 bounce:0
free:1469945 free_pcp:625 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2664628kB min:30608kB low:38260kB high:45912kB
active_anon:104768kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:40kB writeback:0kB
mapped:42844kB shmem:108kB slab_reclaimable:9696kB
slab_unreclaimable:110016kB kernel_stack:2016kB pagetables:1564kB
unstable:0kB bounce:0kB free_pcp:1344kB local_pcp:704kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3199248kB min:36808kB low:46008kB high:55212kB
active_anon:126960kB inactive_anon:76kB active_file:8168kB
inactive_file:17540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:80kB writeback:0kB
mapped:54096kB shmem:96kB slab_reclaimable:11652kB
slab_unreclaimable:128700kB kernel_stack:3584kB pagetables:1300kB
unstable:0kB bounce:0kB free_pcp:1156kB local_pcp:516kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 487*4kB (UME) 242*8kB (UME) 152*16kB (UM) 56*32kB (UME) 27*64kB (UM)
15*128kB (UME) 13*256kB (UME) 21*512kB (UME) 33*1024kB (UME) 2*2048kB (M)
635*4096kB (M) = 2664684kB
Normal: 414*4kB (UME) 327*8kB (UM) 270*16kB (UME) 68*32kB (UM) 38*64kB (UM)
21*128kB (UME) 13*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 1*2048kB (E)
763*4096kB (M) = 3199248kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12173 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
320145 pages reserved
SELinux: policydb magic number 0x0 does not match expected magic number
0xf97cff8c
vmalloc: allocation failure: 0 bytes
syz-executor0: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6304 Comm: syz-executor0 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 242230d2f2c43f06 ffff8801d7817948 ffffffff81d0402d
1ffff1003af02f2c ffff8801d7db3000 00000000024000c2 0000000000000000
0000000000000001[ 55.502441] arp_tables: arptables: loop hook 0 pos 0
00000009.
ffff8801d7817a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:53919 inactive_anon:45 isolated_anon:0
active_file:3709 inactive_file:8452 isolated_file:0
unevictable:0 dirty:73 writeback:0 unstable:0
slab_reclaimable:5388 slab_unreclaimable:59751
mapped:24177 shmem:51 pagetables:639 bounce:0
free:1474517 free_pcp:578 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2669628kB min:30608kB low:38260kB high:45912kB
active_anon:100348kB inactive_anon:104kB active_file:6520kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:64kB writeback:0kB
mapped:42760kB shmem:108kB slab_reclaimable:9776kB
slab_unreclaimable:110124kB kernel_stack:2336kB pagetables:1336kB
unstable:0kB bounce:0kB free_pcp:1400kB local_pcp:672kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3215032kB min:36808kB low:46008kB high:55212kB
active_anon:115336kB inactive_anon:76kB active_file:8316kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:232kB writeback:0kB
mapped:53948kB shmem:96kB slab_reclaimable:11776kB
slab_unreclaimable:128892kB kernel_stack:3712kB pagetables:1224kB
unstable:0kB bounce:0kB free_pcp:916kB local_pcp:424kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 539*4kB (UME) 236*8kB (UM) 153*16kB (UME) 75*32kB (UME) 28*64kB
(UME) 14*128kB (UME) 12*256kB (UME) 22*512kB (UME) 33*1024kB (UME) 4*2048kB
(M) 635*4096kB (M) = 2669756kB
Normal: 330*4kB (UME) 328*8kB (UME) 271*16kB (UME) 68*32kB (UM) 43*64kB
(UME) 23*128kB (UME) 14*256kB (ME) 27*512kB (UME) 39*1024kB (ME) 4*2048kB
(ME) 765*4096kB (M) = 3215128kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12213 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6313 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 3e2b196dbf80a59b ffff8800ba9c7948 ffffffff81d0402d
1ffff10017538f2c ffff8800ba84b000 00000000024000c2 0000000000000000
0000000000000001 ffff8800ba9c7a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff81
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: 855ea747 ANDROID: keychord: Check for write data size
git tree: android-4.4
console output: https://syzkaller.appspot.com/x/log.txt?x=166d3783800000
kernel config: https://syzkaller.appspot.com/x/.config?x=9abc1725c387656
dashboard link: https://syzkaller.appspot.com/bug?extid=f5d5234338eb3b37bbf0
compiler: gcc (GCC) 7.1.1 20170620
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+f5d523...@syzkaller.appspotmail.com
audit: type=1400 audit(1520040809.137:9): avc: denied { create } for
pid=5905 comm="syz-executor2"
scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tclass=netlink_connector_socket permissive=1
CPU: 0 PID: 5894 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
audit: type=1400 audit(1520040809.177:10): avc: denied { write } for
pid=5905 comm="syz-executor2"
scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tclass=netlink_connector_socket permissive=1
BUG: using __this_cpu_add() in preemptible [00000000] code:
syz-executor6/5930
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
0000000000000000 51e139f2254f9a81 ffff8800a65df948 ffffffff81d0402d
1ffff10014cbbf2c ffff8800a655e000 00000000024000c2 0000000000000000
0000000000000001 ffff8800a65dfa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
CPU: 1 PID: 5930 Comm: syz-executor6 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 bb6bd962165537fd ffff8800ab28f638 ffffffff81d0402d
0000000000000001 ffffffff839fe5a0 ffffffff83cefc20 ffff8800ac391800
0000000000000003 ffff8800ab28f678 ffffffff81d63f84 ffff8801da2ce5c8
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81d63f84>] check_preemption_disabled+0x1d4/0x200
lib/smp_processor_id.c:46
[<ffffffff81d63fec>] __this_cpu_preempt_check+0x1c/0x20
lib/smp_processor_id.c:62
[<ffffffff8312b259>] tcp_try_coalesce+0x249/0x4d0 net/ipv4/tcp_input.c:4278
[<ffffffff831333d7>] tcp_queue_rcv+0x127/0x720 net/ipv4/tcp_input.c:4485
[<ffffffff8314acab>] tcp_send_rcvq+0x39b/0x450 net/ipv4/tcp_input.c:4531
[<ffffffff83121f0f>] tcp_sendmsg+0x1e8f/0x2b10 net/ipv4/tcp.c:1134
[<ffffffff831d7b6c>] inet_sendmsg+0x2bc/0x4c0 net/ipv4/af_inet.c:755
[<ffffffff82deb88a>] sock_sendmsg_nosec net/socket.c:625 [inline]
[<ffffffff82deb88a>] sock_sendmsg+0xca/0x110 net/socket.c:635
[<ffffffff82debaf6>] sock_write_iter+0x226/0x3b0 net/socket.c:834
[<ffffffff8151e078>] do_iter_readv_writev+0x138/0x1e0 fs/read_write.c:664
[<ffffffff8151f812>] do_readv_writev+0x2d2/0x6e0 fs/read_write.c:808
[<ffffffff8151fd4b>] vfs_writev+0x7b/0xb0 fs/read_write.c:847
[<ffffffff81522209>] SYSC_writev fs/read_write.c:880 [inline]
[<ffffffff81522209>] SyS_writev+0xd9/0x240 fs/read_write.c:872
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:54951 inactive_anon:45 isolated_anon:0
active_file:3619 inactive_file:8453 isolated_file:0
unevictable:0 dirty:145 writeback:0 unstable:0
slab_reclaimable:5187 slab_unreclaimable:59879
mapped:24198 shmem:51 pagetables:684 bounce:0
free:1473463 free_pcp:534 free_cma:0
netlink: 24 bytes leftover after parsing attributes in process
`syz-executor0'.
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2672636kB min:30608kB low:38260kB high:45912kB
active_anon:94288kB inactive_anon:108kB active_file:6452kB
inactive_file:16276kB unevictable:16kB isolated(anon):0kB
isolated(file):0kB present:3129292kB managed:2982732kB mlocked:16kB
dirty:260kB writeback:0kB mapped:42692kB shmem:112kB
slab_reclaimable:9540kB slab_unreclaimable:110736kB kernel_stack:2528kB
pagetables:1424kB unstable:0kB bounce:0kB free_pcp:1328kB local_pcp:588kB
free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3222492kB min:36808kB low:46008kB high:55212kB
active_anon:108800kB inactive_anon:72kB active_file:8024kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:324kB writeback:0kB
mapped:53956kB shmem:92kB slab_reclaimable:11288kB
slab_unreclaimable:128976kB kernel_stack:3296kB pagetables:1108kB
unstable:0kB bounce:0kB free_pcp:1088kB local_pcp:456kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 765*4kB (UME) 227*8kB (UM) 145*16kB (UME) 31*32kB (UME) 7*64kB (UME)
9*128kB (UME) 7*256kB (UME) 18*512kB (UME) 28*1024kB (UME) 3*2048kB (M)
639*4096kB (M) = 2672956kB
Normal: 779*4kB (UME) 378*8kB (UME) 264*16kB (UME) 52*32kB (UM) 18*64kB (M)
21*128kB (UME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 3*2048kB (ME)
768*4096kB (M) = 3222524kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12125 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 5916 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 602cb338acb169d2 ffff8801d959f948 ffffffff81d0402d
1ffff1003b2b3f2c ffff8801d9590000 00000000024000c2 0000000000000000
0000000000000001 ffff8801d959fa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:50772 inactive_anon:45 isolated_anon:0
active_file:3625 inactive_file:8453 isolated_file:0
unevictable:0 dirty:157 writeback:0 unstable:0
slab_reclaimable:5213 slab_unreclaimable:59960
mapped:24158 shmem:51 pagetables:620 bounce:0
free:1477846 free_pcp:599 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2672988kB min:30608kB low:38260kB high:45912kB
active_anon:94320kB inactive_anon:108kB active_file:6476kB
inactive_file:16276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:284kB writeback:0kB
mapped:42720kB shmem:112kB slab_reclaimable:9564kB
slab_unreclaimable:110820kB kernel_stack:2112kB pagetables:1408kB
unstable:0kB bounce:0kB free_pcp:1328kB local_pcp:740kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3222524kB min:36808kB low:46008kB high:55212kB
active_anon:108768kB inactive_anon:72kB active_file:8024kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:344kB writeback:0kB
mapped:53912kB shmem:92kB slab_reclaimable:11288kB
slab_unreclaimable:129020kB kernel_stack:3232kB pagetables:1072kB
unstable:0kB bounce:0kB free_pcp:1068kB local_pcp:624kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 765*4kB (UME) 227*8kB (UM) 145*16kB (UME) 30*32kB (UME) 6*64kB (UME)
10*128kB (UME) 7*256kB (UME) 18*512kB (UME) 28*1024kB (UME) 3*2048kB (M)
639*4096kB (M) = 2672988kB
Normal: 779*4kB (UME) 377*8kB (UME) 264*16kB (UME) 52*32kB (UM) 18*64kB (M)
21*128kB (UME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 3*2048kB (ME)
768*4096kB (M) = 3222516kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12135 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
BUG: using __this_cpu_add() in preemptible [00000000] code:
syz-executor6/5959
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 5959 Comm: syz-executor6 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 cc3f976305dd5d68 ffff8800aaa67638 ffffffff81d0402d
0000000000000001 ffffffff839fe5a0 ffffffff83cefc20 ffff8800bafeb000
0000000000000003 ffff8800aaa67678 ffffffff81d63f84 ffff8801da389d48
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81d63f84>] check_preemption_disabled+0x1d4/0x200
lib/smp_processor_id.c:46
[<ffffffff81d63fec>] __this_cpu_preempt_check+0x1c/0x20
lib/smp_processor_id.c:62
[<ffffffff8312b259>] tcp_try_coalesce+0x249/0x4d0 net/ipv4/tcp_input.c:4278
[<ffffffff831333d7>] tcp_queue_rcv+0x127/0x720 net/ipv4/tcp_input.c:4485
[<ffffffff8314acab>] tcp_send_rcvq+0x39b/0x450 net/ipv4/tcp_input.c:4531
[<ffffffff83121f0f>] tcp_sendmsg+0x1e8f/0x2b10 net/ipv4/tcp.c:1134
[<ffffffff831d7b6c>] inet_sendmsg+0x2bc/0x4c0 net/ipv4/af_inet.c:755
[<ffffffff82deb88a>] sock_sendmsg_nosec net/socket.c:625 [inline]
[<ffffffff82deb88a>] sock_sendmsg+0xca/0x110 net/socket.c:635
[<ffffffff82debaf6>] sock_write_iter+0x226/0x3b0 net/socket.c:834
[<ffffffff8151e078>] do_iter_readv_writev+0x138/0x1e0 fs/read_write.c:664
[<ffffffff8151f812>] do_readv_writev+0x2d2/0x6e0 fs/read_write.c:808
[<ffffffff8151fd4b>] vfs_writev+0x7b/0xb0 fs/read_write.c:847
[<ffffffff81522209>] SYSC_writev fs/read_write.c:880 [inline]
[<ffffffff81522209>] SyS_writev+0xd9/0x240 fs/read_write.c:872
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 5962 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 4da51202c8f3c5e7 ffff8801c0b27948 ffffffff81d0402d
1ffff10038164f2c ffff8800bafee000 00000000024000c2 0000000000000000
0000000000000001 ffff8801c0b27a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:50776 inactive_anon:45 isolated_anon:0
active_file:3638 inactive_file:8454 isolated_file:0
unevictable:0 dirty:170 writeback:0 unstable:0
slab_reclaimable:5241 slab_unreclaimable:59661
mapped:24158 shmem:51 pagetables:621 bounce:0
free:1478693 free_pcp:519 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2674048kB min:30608kB low:38260kB high:45912kB
active_anon:96336kB inactive_anon:108kB active_file:6476kB
inactive_file:16276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:296kB writeback:0kB
mapped:42720kB shmem:112kB slab_reclaimable:9564kB
slab_unreclaimable:110104kB kernel_stack:2144kB pagetables:1380kB
unstable:0kB bounce:0kB free_pcp:1056kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3224820kB min:36808kB low:46008kB high:55212kB
active_anon:106768kB inactive_anon:72kB active_file:8076kB
inactive_file:17540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:384kB writeback:0kB
mapped:53912kB shmem:92kB slab_reclaimable:11400kB
slab_unreclaimable:128540kB kernel_stack:3296kB pagetables:1104kB
unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 846*4kB (UME) 269*8kB (UM) 158*16kB (UME) 42*32kB (UME) 17*64kB
(UME) 11*128kB (UME) 9*256kB (UME) 21*512kB (UME) 31*1024kB (UME) 2*2048kB
(M) 638*4096kB (M) = 2674048kB
Normal: 769*4kB (UME) 378*8kB (UME) 268*16kB (UM) 59*32kB (UME) 20*64kB
(UM) 20*128kB (UME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 4*2048kB
(ME) 768*4096kB (M) = 3224820kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12144 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 5969 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 7389cff6f43d2878 ffff8801d997f948 ffffffff81d0402d
1ffff1003b32ff2c ffff8801d98e4800 00000000024000c2 0000000000000000
0000000000000001 ffff8801d997fa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:50776 inactive_anon:45 isolated_anon:0
active_file:3638 inactive_file:8454 isolated_file:0
unevictable:0 dirty:173 writeback:0 unstable:0
slab_reclaimable:5241 slab_unreclaimable:59661
mapped:24158 shmem:51 pagetables:621 bounce:0
free:1478693 free_pcp:515 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2674048kB min:30608kB low:38260kB high:45912kB
active_anon:96336kB inactive_anon:108kB active_file:6476kB
inactive_file:16276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:296kB writeback:0kB
mapped:42720kB shmem:112kB slab_reclaimable:9564kB
slab_unreclaimable:110104kB kernel_stack:2144kB pagetables:1380kB
unstable:0kB bounce:0kB free_pcp:1056kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3224820kB min:36808kB low:46008kB high:55212kB
active_anon:106768kB inactive_anon:72kB active_file:8076kB
inactive_file:17540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:408kB writeback:0kB
mapped:53912kB shmem:92kB slab_reclaimable:11400kB
slab_unreclaimable:128540kB kernel_stack:3296kB pagetables:1104kB
unstable:0kB bounce:0kB free_pcp:988kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 846*4kB (UME) 269*8kB (UM) 158*16kB (UME) 42*32kB (UME) 17*64kB
(UME) 11*128kB (UME) 9*256kB (UME) 21*512kB (UME) 31*1024kB (UME) 2*2048kB
(M) 638*4096kB (M) = 2674048kB
Normal: 769*4kB (UME) 378*8kB (UME) 268*16kB (UM) 60*32kB (UME) 20*64kB
(UM) 20*128kB (UME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 4*2048kB
(ME) 768*4096kB (M) = 3224852kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12151 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 6014 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 9d852a584a251d33 ffff8801c08e7948 ffffffff81d0402d
1ffff1003811cf2c ffff8800bad48000 00000000024000c2 0000000000000000
0000000000000001 ffff8801c08e7a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
audit: type=1400 audit(1520040811.847:11): avc: denied { getattr } for
pid=6032 comm="syz-executor2"
scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tclass=netlink_netfilter_socket permissive=1
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:51833 inactive_anon:45 isolated_anon:0
active_file:3649 inactive_file:8454 isolated_file:0
unevictable:0 dirty:182 writeback:0 unstable:0
slab_reclaimable:5259 slab_unreclaimable:59868
mapped:24194 shmem:51 pagetables:644 bounce:0
free:1476968 free_pcp:533 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2670512kB min:30608kB low:38260kB high:45912kB
active_anon:98508kB inactive_anon:108kB active_file:6484kB
inactive_file:16280kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:308kB writeback:0kB
mapped:42776kB shmem:112kB slab_reclaimable:9628kB
slab_unreclaimable:110804kB kernel_stack:2176kB pagetables:1400kB
unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:476kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3222184kB min:36808kB low:46008kB high:55212kB
active_anon:108864kB inactive_anon:72kB active_file:8124kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:436kB writeback:0kB
mapped:53964kB shmem:92kB slab_reclaimable:11424kB
slab_unreclaimable:128792kB kernel_stack:3392kB pagetables:1152kB
unstable:0kB bounce:0kB free_pcp:1064kB local_pcp:348kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 786*4kB (UME) 266*8kB (UM) 158*16kB (UME) 37*32kB (UME) 10*64kB
(UME) 11*128kB (UME) 9*256kB (UME) 20*512kB (UME) 31*1024kB (UME) 4*2048kB
(M) 637*4096kB (M) = 2672664kB
Normal: 699*4kB (UME) 372*8kB (UM) 268*16kB (UME) 82*32kB (UM) 20*64kB (UM)
20*128kB (UME) 11*256kB (UME) 23*512kB (ME) 39*1024kB (ME) 5*2048kB (ME)
767*4096kB (M) = 3222924kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12157 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
320145 pages reserved
device syz_tun entered promiscuous mode
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 6088 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 0befb89d1fdd6001 ffff8800ba517948 ffffffff81d0402d
1ffff100174a2f2c ffff8801d8af4800 00000000024000c2 0000000000000000
0000000000000001 ffff8800ba517a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:52849 inactive_anon:45 isolated_anon:0
active_file:3656 inactive_file:8452 isolated_file:0
unevictable:0 dirty:190 writeback:0 unstable:0
slab_reclaimable:5285 slab_unreclaimable:59700
mapped:24167 shmem:51 pagetables:651 bounce:0
free:1476257 free_pcp:466 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0[ 50.893494] device syz_tun left promiscuous mode
2911 6411 6411
DMA32 free:2666624kB min:30608kB low:38260kB high:45912kB
active_anon:100668kB inactive_anon:104kB active_file:6508kB
inactive_file:16276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42736kB shmem:112kB slab_reclaimable:9704kB
slab_unreclaimable:110220kB kernel_stack:2496kB pagetables:1664kB
unstable:0kB bounce:0kB free_pcp:824kB local_pcp:580kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3226280kB min:36808kB low:46008kB high:55212kB
active_anon:104800kB inactive_anon:68kB active_file:8124kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:436kB writeback:0kB
mapped:54192kB shmem:92kB slab_reclaimable:11464kB
slab_unreclaimable:128544kB kernel_stack:3680kB pagetables:1116kB
unstable:0kB bounce:0kB free_pcp:956kB local_pcp:468kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 643*4kB (UME) 254*8kB (UM) 158*16kB (UM) 65*32kB (UME) 24*64kB (UM)
13*128kB (UME) 12*256kB (UME) 22*512kB (UME) 31*1024kB (UME) 0*2048kB
636*4096kB (M) = 2663548kB
Normal: 513*4kB (UME) 337*8kB (UM) 266*16kB (UM) 58*32kB (UME) 25*64kB (UM)
18*128kB (ME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 4*2048kB (ME)
768*4096kB (M) = 3223468kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12162 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6101 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 4fc2cd66e5b3de09 ffff8800aa8e7948 ffffffff81d0402d
1ffff1001551cf2c ffff8800b38f1800 00000000024000c2 0000000000000000
0000000000000001 ffff8800aa8e7a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:51291 inactive_anon:45 isolated_anon:0
active_file:3661 inactive_file:8452 isolated_file:0
unevictable:0 dirty:198 writeback:0 unstable:0
slab_reclaimable:5315 slab_unreclaimable:59793
mapped:24162 shmem:51 pagetables:622 bounce:0
free:1477857 free_pcp:627 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2671960kB min:30608kB low:38260kB high:45912kB
active_anon:98392kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42720kB shmem:108kB slab_reclaimable:9720kB
slab_unreclaimable:109728kB kernel_stack:2144kB pagetables:1404kB
unstable:0kB bounce:0kB free_pcp:1232kB local_pcp:624kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3223756kB min:36808kB low:46008kB high:55212kB
active_anon:106772kB inactive_anon:76kB active_file:8132kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:460kB writeback:0kB
mapped:53928kB shmem:96kB slab_reclaimable:11540kB
slab_unreclaimable:129252kB kernel_stack:3296kB pagetables:1084kB
unstable:0kB bounce:0kB free_pcp:1272kB local_pcp:692kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 664*4kB (UME) 253*8kB (UM) 157*16kB (UM) 79*32kB (UME) 23*64kB (UM)
14*128kB (UME) 12*256kB (UME) 22*512kB (UME) 31*1024kB (UME) 2*2048kB (M)
637*4096kB (M) = 2672312kB
Normal: 513*4kB (UME) 337*8kB (UM) 266*16kB (UM) 65*32kB (UME) 26*64kB (UM)
18*128kB (ME) 10*256kB (ME) 24*512kB (UME) 39*1024kB (ME) 4*2048kB (ME)
768*4096kB (M) = 3223756kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12168 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
320145 pages reserved
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=54483
sclass=netlink_xfrm_socket
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=54483
sclass=netlink_xfrm_socket
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
Empty option to dns_resolver key
CPU: 1 PID: 6193 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 910590125b1db021 ffff8800a8f0f948 ffffffff81d0402d
1ffff100151e1f2c ffff8801d959e000 00000000024000c2 0000000000000000
0000000000000001 ffff8800a8f0fa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:53821 inactive_anon:45 isolated_anon:0
active_file:3667 inactive_file:8452 isolated_file:0
unevictable:0 dirty:211 writeback:0 unstable:0
slab_reclaimable:5313 slab_unreclaimable:59668
mapped:24154 shmem:51 pagetables:644 bounce:0
free:1475348 free_pcp:484 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2673940kB min:30608kB low:38260kB high:45912kB
active_anon:96220kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42668kB shmem:108kB slab_reclaimable:9680kB
slab_unreclaimable:109996kB kernel_stack:2144kB pagetables:1368kB
unstable:0kB bounce:0kB free_pcp:1116kB local_pcp:660kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3211548kB min:36808kB low:46008kB high:55212kB
active_anon:119064kB inactive_anon:76kB active_file:8156kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:508kB writeback:0kB
mapped:53948kB shmem:96kB slab_reclaimable:11572kB
slab_unreclaimable:128676kB kernel_stack:3200kB pagetables:1208kB
unstable:0kB bounce:0kB free_pcp:820kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 621*4kB (UME) 249*8kB (UME) 151*16kB (UM) 63*32kB (UME) 24*64kB (UM)
13*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 3*2048kB (M)
637*4096kB (M) = 2673996kB
Normal: 583*4kB (UME) 331*8kB (UM) 270*16kB (UME) 61*32kB (UM) 35*64kB
(UME) 21*128kB (UME) 12*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 1*2048kB
(E) 766*4096kB (M) = 3211572kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12169 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 6207 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 d3d4f4fbfabe95ef ffff8801c3c2f948 ffffffff81d0402d
1ffff10038785f2c ffff8800ba516000 00000000024000c2 0000000000000000
0000000000000001 ffff8801c3c2fa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:53821 inactive_anon:45 isolated_anon:0
active_file:3667 inactive_file:8452 isolated_file:0
unevictable:0 dirty:211 writeback:0 unstable:0
slab_reclaimable:5313 slab_unreclaimable:59668
mapped:24154 shmem:51 pagetables:644 bounce:0
free:1475348 free_pcp:483 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2673940kB min:30608kB low:38260kB high:45912kB
active_anon:96220kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42668kB shmem:108kB slab_reclaimable:9680kB
slab_unreclaimable:109996kB kernel_stack:2144kB pagetables:1368kB
unstable:0kB bounce:0kB free_pcp:1112kB local_pcp:660kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3211548kB min:36808kB low:46008kB high:55212kB
active_anon:119064kB inactive_anon:76kB active_file:8156kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:508kB writeback:0kB
mapped:53948kB shmem:96kB slab_reclaimable:11572kB
slab_unreclaimable:128676kB kernel_stack:3200kB pagetables:1208kB
unstable:0kB bounce:0kB free_pcp:820kB local_pcp:676kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 621*4kB (UME) 249*8kB (UME) 151*16kB (UM) 63*32kB (UME) 24*64kB (UM)
13*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 3*2048kB (M)
637*4096kB (M) = 2673996kB
Normal: 583*4kB (UME) 331*8kB (UM) 270*16kB (UME) 61*32kB (UM) 35*64kB
(UME) 21*128kB (UME) 12*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 1*2048kB
(E) 766*4096kB (M) = 3211572kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12169 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
320145 pages reserved
Empty option to dns_resolver key
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6232 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 678acf69ee6e02dd ffff8801d8edf948 ffffffff81d0402d
1ffff1003b1dbf2c ffff8800a8fc1800 00000000024000c2 0000000000000000
0000000000000001 ffff8801d8edfa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:52282 inactive_anon:45 isolated_anon:0
active_file:3667 inactive_file:8452 isolated_file:0
unevictable:0 dirty:211 writeback:0 unstable:0
slab_reclaimable:5313 slab_unreclaimable:59796
mapped:24191 shmem:51 pagetables:681 bounce:0
free:1476252 free_pcp:396 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2671508kB min:30608kB low:38260kB high:45912kB
active_anon:96288kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42668kB shmem:108kB slab_reclaimable:9680kB
slab_unreclaimable:110304kB kernel_stack:2144kB pagetables:1516kB
unstable:0kB bounce:0kB free_pcp:580kB local_pcp:184kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3217596kB min:36808kB low:46008kB high:55212kB
active_anon:112840kB inactive_anon:76kB active_file:8156kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:508kB writeback:0kB
mapped:54096kB shmem:96kB slab_reclaimable:11572kB
slab_unreclaimable:128880kB kernel_stack:3200kB pagetables:1208kB
unstable:0kB bounce:0kB free_pcp:1000kB local_pcp:332kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 621*4kB (UME) 243*8kB (UME) 152*16kB (UME) 54*32kB (UME) 24*64kB
(UM) 13*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 2*2048kB
(M) 637*4096kB (M) = 2671628kB
Normal: 541*4kB (UME) 334*8kB (UM) 269*16kB (UM) 56*32kB (UM) 35*64kB (UME)
20*128kB (UME) 13*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 4*2048kB (ME)
766*4096kB (M) = 3217524kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12169 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6232 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 678acf69ee6e02dd ffff8801d8edf948 ffffffff81d0402d
1ffff1003b1dbf2c ffff8800a8fc1800 00000000024000c2 0000000000000000
0000000000000001 ffff8801d8edfa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:52253 inactive_anon:45 isolated_anon:0
active_file:3667 inactive_file:8452 isolated_file:0
unevictable:0 dirty:211 writeback:0 unstable:0
slab_reclaimable:5313 slab_unreclaimable:59826
mapped:24154 shmem:51 pagetables:681 bounce:0
free:1476228 free_pcp:498 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2671628kB min:30608kB low:38260kB high:45912kB
active_anon:98328kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:336kB writeback:0kB
mapped:42668kB shmem:108kB slab_reclaimable:9680kB
slab_unreclaimable:110304kB kernel_stack:2144kB pagetables:1516kB
unstable:0kB bounce:0kB free_pcp:760kB local_pcp:232kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3217380kB min:36808kB low:46008kB high:55212kB
active_anon:110684kB inactive_anon:76kB active_file:8156kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:508kB writeback:0kB
mapped:53948kB shmem:96kB slab_reclaimable:11572kB
slab_unreclaimable:129000kB kernel_stack:3200kB pagetables:1208kB
unstable:0kB bounce:0kB free_pcp:1232kB local_pcp:588kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 621*4kB (UME) 244*8kB (UME) 152*16kB (UME) 56*32kB (UME) 24*64kB
(UM) 13*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 2*2048kB
(M) 637*4096kB (M) = 2671700kB
Normal: 541*4kB (UME) 334*8kB (UM) 270*16kB (UME) 55*32kB (UME) 34*64kB
(UM) 20*128kB (UME) 13*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 2*2048kB
(ME) 767*4096kB (M) = 3217444kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12169 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor0: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 6258 Comm: syz-executor0 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 452e6f74d08487d0 ffff8801d7fbf948 ffffffff81d0402d
1ffff1003aff7f2c ffff8801d8858000 00000000024000c2 0000000000000000
0000000000000001 ffff8801d7fbfa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:54347 inactive_anon:45 isolated_anon:0
active_file:3670 inactive_file:8453 isolated_file:0
unevictable:0 dirty:30 writeback:185 unstable:0
slab_reclaimable:5337 slab_unreclaimable:59638
mapped:24235 shmem:51 pagetables:679 bounce:0
free:1474843 free_pcp:389 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2667888kB min:30608kB low:38260kB high:45912kB
active_anon:102524kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:40kB writeback:296kB
mapped:42844kB shmem:108kB slab_reclaimable:9696kB
slab_unreclaimable:109556kB kernel_stack:2016kB pagetables:1712kB
unstable:0kB bounce:0kB free_pcp:620kB local_pcp:308kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3215580kB min:36808kB low:46008kB high:55212kB
active_anon:114864kB inactive_anon:76kB active_file:8168kB
inactive_file:17540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:80kB writeback:444kB
mapped:54096kB shmem:96kB slab_reclaimable:11652kB
slab_unreclaimable:128996kB kernel_stack:3584kB pagetables:1004kB
unstable:0kB bounce:0kB free_pcp:936kB local_pcp:408kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 528*4kB (UME) 239*8kB (UME) 152*16kB (UME) 71*32kB (UME) 26*64kB
(UM) 14*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 0*2048kB
637*4096kB (M) = 2667928kB
Normal: 519*4kB (UME) 332*8kB (UM) 270*16kB (UME) 56*32kB (UME) 36*64kB
(UM) 21*128kB (UME) 13*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 3*2048kB
(ME) 766*4096kB (M) = 3215580kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12173 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor0: page allocation failure: order:0, mode:0x24000c2
CPU: 1 PID: 6268 Comm: syz-executor0 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 5fbd94de8ff4984a ffff8800b2f1f948 ffffffff81d0402d
1ffff100165e3f2c ffff8800b2f38000 00000000024000c2 0000000000000000
0000000000000001 ffff8800b2f1fa58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:53889 inactive_anon:45 isolated_anon:0
active_file:3670 inactive_file:8453 isolated_file:0
unevictable:0 dirty:30 writeback:37 unstable:0
slab_reclaimable:5337 slab_unreclaimable:59668
mapped:24198 shmem:51 pagetables:679 bounce:0
free:1475159 free_pcp:400 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2665120kB min:30608kB low:38260kB high:45912kB
active_anon:104848kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:40kB writeback:148kB
mapped:42844kB shmem:108kB slab_reclaimable:9696kB
slab_unreclaimable:109676kB kernel_stack:2016kB pagetables:1712kB
unstable:0kB bounce:0kB free_pcp:388kB local_pcp:248kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3219612kB min:36808kB low:46008kB high:55212kB
active_anon:110708kB inactive_anon:76kB active_file:8168kB
inactive_file:17540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:80kB writeback:0kB
mapped:53948kB shmem:96kB slab_reclaimable:11652kB
slab_unreclaimable:128996kB kernel_stack:3584kB pagetables:1004kB
unstable:0kB bounce:0kB free_pcp:1212kB local_pcp:596kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 466*4kB (UME) 235*8kB (UME) 152*16kB (UME) 54*32kB (UME) 26*64kB
(UM) 14*128kB (UME) 12*256kB (UME) 21*512kB (UME) 32*1024kB (UME) 1*2048kB
(M) 636*4096kB (M) = 2665056kB
Normal: 519*4kB (UME) 333*8kB (UM) 269*16kB (UM) 56*32kB (UME) 36*64kB (UM)
21*128kB (UME) 13*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 3*2048kB (ME)
767*4096kB (M) = 3219668kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12173 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
320145 pages reserved
mmap: syz-executor1 (6282) uses deprecated remap_file_pages() syscall. See
Documentation/vm/remap_file_pages.txt.
vmalloc: allocation failure: 0 bytes
syz-executor0: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6288 Comm: syz-executor0 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 e47ddb64fe6a50e9 ffff8800aa2e7948 ffffffff81d0402d
1ffff1001545cf2c ffff8801d9766000 00000000024000c2 0000000000000000
0000000000000001 ffff8800aa2e7a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:57932 inactive_anon:45 isolated_anon:0
active_file:3670 inactive_file:8453 isolated_file:0
unevictable:0 dirty:30 writeback:0 unstable:0
slab_reclaimable:5337 slab_unreclaimable:59679
mapped:24235 shmem:51 pagetables:716 bounce:0
free:1469945 free_pcp:625 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2664628kB min:30608kB low:38260kB high:45912kB
active_anon:104768kB inactive_anon:104kB active_file:6512kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:40kB writeback:0kB
mapped:42844kB shmem:108kB slab_reclaimable:9696kB
slab_unreclaimable:110016kB kernel_stack:2016kB pagetables:1564kB
unstable:0kB bounce:0kB free_pcp:1344kB local_pcp:704kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3199248kB min:36808kB low:46008kB high:55212kB
active_anon:126960kB inactive_anon:76kB active_file:8168kB
inactive_file:17540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:80kB writeback:0kB
mapped:54096kB shmem:96kB slab_reclaimable:11652kB
slab_unreclaimable:128700kB kernel_stack:3584kB pagetables:1300kB
unstable:0kB bounce:0kB free_pcp:1156kB local_pcp:516kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 487*4kB (UME) 242*8kB (UME) 152*16kB (UM) 56*32kB (UME) 27*64kB (UM)
15*128kB (UME) 13*256kB (UME) 21*512kB (UME) 33*1024kB (UME) 2*2048kB (M)
635*4096kB (M) = 2664684kB
Normal: 414*4kB (UME) 327*8kB (UM) 270*16kB (UME) 68*32kB (UM) 38*64kB (UM)
21*128kB (UME) 13*256kB (ME) 25*512kB (UME) 39*1024kB (ME) 1*2048kB (E)
763*4096kB (M) = 3199248kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12173 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
320145 pages reserved
SELinux: policydb magic number 0x0 does not match expected magic number
0xf97cff8c
vmalloc: allocation failure: 0 bytes
syz-executor0: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6304 Comm: syz-executor0 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 242230d2f2c43f06 ffff8801d7817948 ffffffff81d0402d
1ffff1003af02f2c ffff8801d7db3000 00000000024000c2 0000000000000000
0000000000000001[ 55.502441] arp_tables: arptables: loop hook 0 pos 0
00000009.
ffff8801d7817a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
[<ffffffff81521c0f>] SYSC_pwrite64 fs/read_write.c:627 [inline]
[<ffffffff81521c0f>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:614
[<ffffffff8377365f>] entry_SYSCALL_64_fastpath+0x1c/0x98
Mem-Info:
active_anon:53919 inactive_anon:45 isolated_anon:0
active_file:3709 inactive_file:8452 isolated_file:0
unevictable:0 dirty:73 writeback:0 unstable:0
slab_reclaimable:5388 slab_unreclaimable:59751
mapped:24177 shmem:51 pagetables:639 bounce:0
free:1474517 free_pcp:578 free_cma:0
DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB
unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
lowmem_reserve[]: 0 2911 6411 6411
DMA32 free:2669628kB min:30608kB low:38260kB high:45912kB
active_anon:100348kB inactive_anon:104kB active_file:6520kB
inactive_file:16272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129292kB managed:2982732kB mlocked:0kB dirty:64kB writeback:0kB
mapped:42760kB shmem:108kB slab_reclaimable:9776kB
slab_unreclaimable:110124kB kernel_stack:2336kB pagetables:1336kB
unstable:0kB bounce:0kB free_pcp:1400kB local_pcp:672kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 3500 3500
Normal free:3215032kB min:36808kB low:46008kB high:55212kB
active_anon:115336kB inactive_anon:76kB active_file:8316kB
inactive_file:17536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:4718592kB managed:3584660kB mlocked:0kB dirty:232kB writeback:0kB
mapped:53948kB shmem:96kB slab_reclaimable:11776kB
slab_unreclaimable:128892kB kernel_stack:3712kB pagetables:1224kB
unstable:0kB bounce:0kB free_pcp:916kB local_pcp:424kB free_cma:0kB
writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U)
0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB
DMA32: 539*4kB (UME) 236*8kB (UM) 153*16kB (UME) 75*32kB (UME) 28*64kB
(UME) 14*128kB (UME) 12*256kB (UME) 22*512kB (UME) 33*1024kB (UME) 4*2048kB
(M) 635*4096kB (M) = 2669756kB
Normal: 330*4kB (UME) 328*8kB (UME) 271*16kB (UME) 68*32kB (UM) 43*64kB
(UME) 23*128kB (UME) 14*256kB (ME) 27*512kB (UME) 39*1024kB (ME) 4*2048kB
(ME) 765*4096kB (M) = 3215128kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12213 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
320145 pages reserved
vmalloc: allocation failure: 0 bytes
syz-executor3: page allocation failure: order:0, mode:0x24000c2
CPU: 0 PID: 6313 Comm: syz-executor3 Not tainted 4.4.119-g855ea74 #27
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
0000000000000000 3e2b196dbf80a59b ffff8800ba9c7948 ffffffff81d0402d
1ffff10017538f2c ffff8800ba84b000 00000000024000c2 0000000000000000
0000000000000001 ffff8800ba9c7a58 ffffffff81431019 ffffffff838ac620
Call Trace:
[<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
[<ffffffff81431019>] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757
[<ffffffff814c864d>] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692
[<ffffffff814c892b>] __vmalloc_node mm/vmalloc.c:1715 [inline]
[<ffffffff814c892b>] __vmalloc_node_flags mm/vmalloc.c:1729 [inline]
[<ffffffff814c892b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1744
[<ffffffff81b702f0>] sel_write_load+0x130/0xff0
security/selinux/selinuxfs.c:527
[<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
[<ffffffff81
---
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syzbot
Oct 28, 2019, 9:24:04 PM10/28/19
to syzkaller-a...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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