INFO: rcu detected stall in compat_tcp_setsockopt
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syzbot
Apr 30, 2019, 10:29:06 PM4/30/19
to syzkaller-a...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 8fe42840 Merge 4.9.141 into android-4.9
git tree: android-4.9
console output: https://syzkaller.appspot.com/x/log.txt?x=1573df60a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=22a5ba9f73b6da1d
dashboard link: https://syzkaller.appspot.com/bug?extid=d3d6a6e1d50654a6bd62
compiler: gcc (GCC) 8.0.1 20180413 (experimental)
userspace arch: i386
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+d3d6a6...@syzkaller.appspotmail.com
[28922] 0 28922 18047 8701 23 2 0
1000 syz-executor.0
[28930] 0 28929 18146 4 25 2 0
1000 syz-executor.1
Out of memory: Kill process 11425 (syz-executor.1) score 1005 or sacrifice
child
Killed process 11425 (syz-executor.1) total-vm:72452kB, anon-rss:148kB,
file-rss:34688kB, shmem-rss:0kB
oom_reaper: reaped process 11425 (syz-executor.1), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
INFO: rcu_preempt detected stalls on CPUs/tasks:
Tasks blocked on level-0 rcu_node (CPUs 0-1): P28930
(detected by 1, t=10502 jiffies, g=28150, c=28149, q=2800)
syz-executor.1 R running task 25592 28930 2129 0x20120004
ffff8801db707c60 ffffffff813fa6fd ffffffff813fa504 ffff8801c5ccc740
ffffffff830cd6c0 0000000000000096 ffff8801c5cccb20 dffffc0000000000
ffff8801db707c98 ffffffff81404e39 0000000000006df5 0000000000000af0
Call Trace:
<IRQ>
[<ffffffff813fa6fd>] sched_show_task.cold.35+0x279/0x31f
kernel/sched/core.c:5317
[<ffffffff81404e39>] rcu_print_detail_task_stall_rnp+0xc2/0xfe
kernel/rcu/tree_plugin.h:530
[<ffffffff81405f5f>] rcu_print_detail_task_stall
kernel/rcu/tree_plugin.h:543 [inline]
[<ffffffff81405f5f>] print_other_cpu_stall kernel/rcu/tree.c:1408 [inline]
[<ffffffff81405f5f>] check_cpu_stall kernel/rcu/tree.c:1520 [inline]
[<ffffffff81405f5f>] __rcu_pending kernel/rcu/tree.c:3487 [inline]
[<ffffffff81405f5f>] rcu_pending kernel/rcu/tree.c:3551 [inline]
[<ffffffff81405f5f>] rcu_check_callbacks.cold.69+0x757/0xd27
kernel/rcu/tree.c:2880
[<ffffffff81267470>] update_process_times+0x30/0x70
kernel/time/timer.c:1629
[<ffffffff8129641a>] tick_sched_handle.isra.5+0x4a/0xf0
kernel/time/tick-sched.c:151
[<ffffffff81296536>] tick_sched_timer+0x76/0x130
kernel/time/tick-sched.c:1190
[<ffffffff8126a197>] __run_hrtimer kernel/time/hrtimer.c:1255 [inline]
[<ffffffff8126a197>] __hrtimer_run_queues+0x357/0xe30
kernel/time/hrtimer.c:1319
[<ffffffff8126c681>] hrtimer_interrupt+0x1b1/0x430
kernel/time/hrtimer.c:1353
[<ffffffff810912d4>] local_apic_timer_interrupt+0x74/0xa0
arch/x86/kernel/apic/apic.c:937
[<ffffffff8281b76c>] smp_apic_timer_interrupt+0x7c/0xb0
arch/x86/kernel/apic/apic.c:961
[<ffffffff8281902d>] apic_timer_interrupt+0x9d/0xb0
arch/x86/entry/entry_64.S:648
<EOI>
[<ffffffff812270c8>] vprintk_emit+0x448/0x790 kernel/printk/printk.c:1908
[<ffffffff81227438>] vprintk+0x28/0x30 kernel/printk/printk.c:1918
[<ffffffff8122745d>] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1919
[<ffffffff81402f9f>] vprintk_func kernel/printk/internal.h:36 [inline]
[<ffffffff81402f9f>] printk+0xaf/0xd7 kernel/printk/printk.c:1980
[<ffffffff8222d9e8>] lowmem_scan.cold.1+0x1f9/0x35b
drivers/staging/android/lowmemorykiller.c:177
[<ffffffff81449cc6>] do_shrink_slab mm/vmscan.c:398 [inline]
[<ffffffff81449cc6>] shrink_slab.part.8+0x3c6/0xa00 mm/vmscan.c:501
[<ffffffff814557fd>] shrink_slab mm/vmscan.c:465 [inline]
[<ffffffff814557fd>] shrink_node+0x1ed/0x740 mm/vmscan.c:2602
[<ffffffff814560c7>] shrink_zones mm/vmscan.c:2749 [inline]
[<ffffffff814560c7>] do_try_to_free_pages mm/vmscan.c:2791 [inline]
[<ffffffff814560c7>] try_to_free_pages+0x377/0xb80 mm/vmscan.c:3002
[<ffffffff81428a01>] __perform_reclaim mm/page_alloc.c:3324 [inline]
[<ffffffff81428a01>] __alloc_pages_direct_reclaim mm/page_alloc.c:3345
[inline]
[<ffffffff81428a01>] __alloc_pages_slowpath mm/page_alloc.c:3697 [inline]
[<ffffffff81428a01>] __alloc_pages_nodemask+0x981/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
syz-executor.1 R running task 25592 28930 2129 0xa0120004
ffff8801db707c60 ffffffff813fa6fd ffffffff813fa504 ffff8801c5ccc740
ffffffff830cd6c0 0000000000000096 ffff8801c5cccb20 dffffc0000000000
ffff8801db707c98 ffffffff81404e39 ffffffff830cda40 0000000000000af0
Call Trace:
<IRQ>
[<ffffffff813fa6fd>] sched_show_task.cold.35+0x279/0x31f
kernel/sched/core.c:5317
[<ffffffff81404e39>] rcu_print_detail_task_stall_rnp+0xc2/0xfe
kernel/rcu/tree_plugin.h:530
[<ffffffff81405fb7>] rcu_print_detail_task_stall
kernel/rcu/tree_plugin.h:545 [inline]
[<ffffffff81405fb7>] print_other_cpu_stall kernel/rcu/tree.c:1408 [inline]
[<ffffffff81405fb7>] check_cpu_stall kernel/rcu/tree.c:1520 [inline]
[<ffffffff81405fb7>] __rcu_pending kernel/rcu/tree.c:3487 [inline]
[<ffffffff81405fb7>] rcu_pending kernel/rcu/tree.c:3551 [inline]
[<ffffffff81405fb7>] rcu_check_callbacks.cold.69+0x7af/0xd27
kernel/rcu/tree.c:2880
[<ffffffff81267470>] update_process_times+0x30/0x70
kernel/time/timer.c:1629
[<ffffffff8129641a>] tick_sched_handle.isra.5+0x4a/0xf0
kernel/time/tick-sched.c:151
[<ffffffff81296536>] tick_sched_timer+0x76/0x130
kernel/time/tick-sched.c:1190
[<ffffffff8126a197>] __run_hrtimer kernel/time/hrtimer.c:1255 [inline]
[<ffffffff8126a197>] __hrtimer_run_queues+0x357/0xe30
kernel/time/hrtimer.c:1319
[<ffffffff8126c681>] hrtimer_interrupt+0x1b1/0x430
kernel/time/hrtimer.c:1353
[<ffffffff810912d4>] local_apic_timer_interrupt+0x74/0xa0
arch/x86/kernel/apic/apic.c:937
[<ffffffff8281b76c>] smp_apic_timer_interrupt+0x7c/0xb0
arch/x86/kernel/apic/apic.c:961
[<ffffffff8281902d>] apic_timer_interrupt+0x9d/0xb0
arch/x86/entry/entry_64.S:648
<EOI>
[<ffffffff812270c8>] vprintk_emit+0x448/0x790 kernel/printk/printk.c:1908
[<ffffffff81227438>] vprintk+0x28/0x30 kernel/printk/printk.c:1918
[<ffffffff8122745d>] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1919
[<ffffffff81402f9f>] vprintk_func kernel/printk/internal.h:36 [inline]
[<ffffffff81402f9f>] printk+0xaf/0xd7 kernel/printk/printk.c:1980
[<ffffffff8222d9e8>] lowmem_scan.cold.1+0x1f9/0x35b
drivers/staging/android/lowmemorykiller.c:177
[<ffffffff81449cc6>] do_shrink_slab mm/vmscan.c:398 [inline]
[<ffffffff81449cc6>] shrink_slab.part.8+0x3c6/0xa00 mm/vmscan.c:501
[<ffffffff814557fd>] shrink_slab mm/vmscan.c:465 [inline]
[<ffffffff814557fd>] shrink_node+0x1ed/0x740 mm/vmscan.c:2602
[<ffffffff814560c7>] shrink_zones mm/vmscan.c:2749 [inline]
[<ffffffff814560c7>] do_try_to_free_pages mm/vmscan.c:2791 [inline]
[<ffffffff814560c7>] try_to_free_pages+0x377/0xb80 mm/vmscan.c:3002
[<ffffffff81428a01>] __perform_reclaim mm/page_alloc.c:3324 [inline]
[<ffffffff81428a01>] __alloc_pages_direct_reclaim mm/page_alloc.c:3345
[inline]
[<ffffffff81428a01>] __alloc_pages_slowpath mm/page_alloc.c:3697 [inline]
[<ffffffff81428a01>] __alloc_pages_nodemask+0x981/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|
__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000
CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23
ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0
00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610
ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5
Call Trace:
[<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff814fb526>] dump_header.isra.4+0x142/0x747 mm/oom_kill.c:417
[<ffffffff814fbb38>] oom_kill_process.cold.10+0xd/0xa6e mm/oom_kill.c:852
[<ffffffff8141b012>] out_of_memory+0x292/0xe90 mm/oom_kill.c:1061
[<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
[<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
[<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
Mem-Info:
active_anon:45432 inactive_anon:78 isolated_anon:0
active_file:35 inactive_file:48 isolated_file:7
unevictable:1 dirty:0 writeback:0 unstable:0
slab_reclaimable:9185 slab_unreclaimable:66048
mapped:52258 shmem:79 pagetables:2357 bounce:0
free:6025 free_pcp:0 free_cma:0
Node 0 active_anon:181728kB inactive_anon:312kB active_file:140kB
inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB
mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB
unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB
inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB
slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:181644kB
inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB
writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB
slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6240kB
pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME)
7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME)
0*4096kB = 18424kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
313617 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 470] 0 470 5387 190 17 3 0
-1000 udevd
[ 1775] 0 1775 2492 573 9 3 0
0 dhclient
[ 1916] 0 1916 14263 155 24 3 0
0 rsyslogd
[ 1967] 0 1967 4724 51 15 3 0
0 cron
[ 1985] 0 1985 3734 44 10 3 0
0 mcstransd
[ 1991] 0 1991 12926 1230 26 3 0
0 restorecond
[ 2017] 0 2017 12489 152 27 3 0
-1000 sshd
[ 2047] 0 2047 3648 40 12 3 0
0 getty
[ 2075] 0 2075 17820 196 37 3 0
0 sshd
[ 2077] 0 2077 73396 40649 106 5 0
0 syz-fuzzer
[ 2123] 0 2123 18014 14 22 2 0
0 syz-executor.0
[ 2124] 0 2124 18014 13 22 2 0
0 syz-executor.5
[ 2125] 0 2125 18014 14 22 2 0
0 syz-executor.1
[ 2126] 0 2126 18014 14 22 2 0
0 syz-executor.4
[ 2127] 0 2127 18014 14 22 2 0
0 syz-executor.2
[ 2128] 0 2128 18014 15 22 2 0
0 syz-executor.3
[ 2129] 0 2129 18014 8625 23 2 0
0 syz-executor.1
[ 2130] 0 2130 18014 8731 23 2 0
0 syz-executor.5
[ 2131] 0 2131 18014 8641 23 2 0
0 syz-executor.0
[ 2132] 0 2132 18014 8730 23 2 0
0 syz-executor.4
[ 2133] 0 2133 18014 8609 23 2 0
0 syz-executor.2
[ 2134] 0 2134 18014 8731 23 2 0
0 syz-executor.3
[ 2295] 0 2295 5518 312 16 3 0
-1000 udevd
[ 2297] 0 2297 5518 313 16 3 0
-1000 udevd
[ 2491] 0 2491 18047 8707 24 2 0
1000 syz-executor.0
[ 2664] 0 2664 18047 8690 24 2 0
1000 syz-executor.4
[ 2666] 0 2666 18047 8699 24 2 0
1000 syz-executor.4
[ 2788] 0 2788 18047 8697 23 2 0
1000 syz-executor.0
[ 2810] 0 2810 18047 8706 24 2 0
1000 syz-executor.0
[ 3000] 0 3000 18047 8700 23 2 0
1000 syz-executor.3
[ 3188] 0 3188 18047 8700 23 2 0
1000 syz-executor.3
[ 3483] 0 3483 18080 8743 25 2 0
4 syz-executor.2
[ 4043] 0 4043 18047 8708 23 2 0
1000 syz-executor.3
[ 4605] 0 4605 18047 8707 23 2 0
1000 syz-executor.2
[ 4683] 0 4683 18047 8700 23 2 0
1000 syz-executor.3
[ 5602] 0 5602 18047 8699 23 2 0
1000 syz-executor.4
[ 5677] 0 5677 18080 8708 23 2 0
1000 syz-executor.4
[ 5689] 0 5689 18047 8707 23 2 0
1000 syz-executor.4
[ 5791] 0 5791 18047 8708 23 2 0
1000 syz-executor.5
[ 5792] 0 5792 18047 8708 23 2 0
1000 syz-executor.5
[ 6096] 0 6096 18047 8708 23 2 0
1000 syz-executor.5
[ 6178] 0 6178 18047 8708 23 2 0
1000 syz-executor.5
[ 6186] 0 6186 18047 8708 23 2 0
1000 syz-executor.5
[ 6198] 0 6198 18047 8708 23 2 0
1000 syz-executor.5
[ 6199] 0 6199 18047 8700 23 2 0
1000 syz-executor.3
[ 6224] 0 6224 18047 8700 23 2 0
1000 syz-executor.3
[ 6353] 0 6353 18047 8699 23 2 0
1000 syz-executor.1
[ 6665] 0 6665 18047 8707 23 2 0
1000 syz-executor.4
[ 7064] 0 7064 18047 8699 23 2 0
1000 syz-executor.0
[ 7502] 0 7502 18047 8707 23 2 0
1000 syz-executor.1
[ 7574] 0 7574 18047 8707 23 2 0
1000 syz-executor.1
[ 7647] 0 7647 18047 8699 23 2 0
1000 syz-executor.1
[ 7824] 0 7824 18047 8699 23 2 0
1000 syz-executor.4
[ 8044] 0 8044 18080 8708 23 2 0
1000 syz-executor.4
[ 8057] 0 8057 18047 8707 23 2 0
1000 syz-executor.4
[11354] 0 11354 18080 8708 23 2 0
1000 syz-executor.1
[11356] 0 11356 18047 8707 23 2 0
1000 syz-executor.1
[11359] 0 11359 18080 8708 23 2 0
1000 syz-executor.1
[11413] 0 11413 18080 8708 23 2 0
1000 syz-executor.1
[11463] 0 11463 18047 8707 23 2 0
1000 syz-executor.1
[12498] 0 12498 18047 8699 23 2 0
1000 syz-executor.1
[12804] 0 12804 18047 8708 24 2 0
1000 syz-executor.1
[12830] 0 12830 18047 8708 24 2 0
1000 syz-executor.1
[12920] 0 12920 18047 8700 23 2 0
1000 syz-executor.5
[12977] 0 12977 18047 8700 23 2 0
1000 syz-executor.5
[13017] 0 13017 18047 8700 23 2 0
1000 syz-executor.5
[14872] 0 14872 18047 8702 24 2 0
1000 syz-executor.0
[15753] 0 15753 18047 8701 23 2 0
1000 syz-executor.2
[16069] 0 16069 18047 8701 23 2 0
1000 syz-executor.2
[17072] 0 17072 18047 8709 23 2 0
1000 syz-executor.2
[17631] 0 17631 18047 8701 23 2 0
1000 syz-executor.2
[24927] 0 24927 18047 8709 23 2 0
1000 syz-executor.0
[25250] 0 25250 18047 8708 24 2 0
1000 syz-executor.4
[25254] 0 25254 18077 8708 23 2 0
1000 syz-executor.4
[25273] 0 25273 18047 8708 24 2 0
1000 syz-executor.4
[25891] 0 25891 18047 8700 23 2 0
1000 syz-executor.5
[27978] 0 27978 18047 8709 23 2 0
1000 syz-executor.2
[28319] 0 28319 5378 184 16 3 0
-1000 udevd
[28922] 0 28922 18047 8701 23 2 0
1000 syz-executor.0
[28930] 0 28929 18146 4 25 2 0
1000 syz-executor.1
Out of memory: Kill process 12804 (syz-executor.1) score 1005 or sacrifice
child
Killed process 12804 (syz-executor.1) total-vm:72188kB, anon-rss:144kB,
file-rss:34688kB, shmem-rss:0kB
syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|
__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000
CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23
ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0
00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610
ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5
Call Trace:
[<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff814fb526>] dump_header.isra.4+0x142/0x747 mm/oom_kill.c:417
[<ffffffff814fbb38>] oom_kill_process.cold.10+0xd/0xa6e mm/oom_kill.c:852
[<ffffffff8141b012>] out_of_memory+0x292/0xe90 mm/oom_kill.c:1061
[<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
[<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
[<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
Mem-Info:
active_anon:45407 inactive_anon:78 isolated_anon:0
active_file:35 inactive_file:48 isolated_file:7
unevictable:1 dirty:0 writeback:0 unstable:0
slab_reclaimable:9185 slab_unreclaimable:66048
mapped:52258 shmem:79 pagetables:2357 bounce:0
free:6022 free_pcp:0 free_cma:0
Node 0 active_anon:181628kB inactive_anon:312kB active_file:140kB
inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB
mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB
unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB
inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB
slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:181544kB
inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB
writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB
slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6208kB
pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME)
7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME)
0*4096kB = 18424kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
313617 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 470] 0 470 5387 190 17 3 0
-1000 udevd
[ 1775] 0 1775 2492 573 9 3 0
0 dhclient
[ 1916] 0 1916 14263 155 24 3 0
0 rsyslogd
[ 1967] 0 1967 4724 51 15 3 0
0 cron
[ 1985] 0 1985 3734 44 10 3 0
0 mcstransd
[ 1991] 0 1991 12926 1230 26 3 0
0 restorecond
[ 2017] 0 2017 12489 152 27 3 0
-1000 sshd
[ 2047] 0 2047 3648 40 12 3 0
0 getty
[ 2075] 0 2075 17820 196 37 3 0
0 sshd
[ 2077] 0 2077 73396 40649 106 5 0
0 syz-fuzzer
[ 2123] 0 2123 18014 14 22 2 0
0 syz-executor.0
[ 2124] 0 2124 18014 13 22 2 0
0 syz-executor.5
[ 2125] 0 2125 18014 14 22 2 0
0 syz-executor.1
[ 2126] 0 2126 18014 14 22 2 0
0 syz-executor.4
[ 2127] 0 2127 18014 14 22 2 0
0 syz-executor.2
[ 2128] 0 2128 18014 15 22 2 0
0 syz-executor.3
[ 2129] 0 2129 18014 8625 23 2 0
0 syz-executor.1
[ 2130] 0 2130 18014 8731 23 2 0
0 syz-executor.5
[ 2131] 0 2131 18014 8641 23 2 0
0 syz-executor.0
[ 2132] 0 2132 18014 8730 23 2 0
0 syz-executor.4
[ 2133] 0 2133 18014 8609 23 2 0
0 syz-executor.2
[ 2134] 0 2134 18014 8731 23 2 0
0 syz-executor.3
[ 2295] 0 2295 5518 312 16 3 0
-1000 udevd
[ 2297] 0 2297 5518 313 16 3 0
-1000 udevd
[ 2491] 0 2491 18047 8707 24 2 0
1000 syz-executor.0
[ 2664] 0 2664 18047 8690 24 2 0
1000 syz-executor.4
[ 2666] 0 2666 18047 8699 24 2 0
1000 syz-executor.4
[ 2788] 0 2788 18047 8697 23 2 0
1000 syz-executor.0
[ 2810] 0 2810 18047 8706 24 2 0
1000 syz-executor.0
[ 3000] 0 3000 18047 8700 23 2 0
1000 syz-executor.3
[ 3188] 0 3188 18047 8700 23 2 0
1000 syz-executor.3
[ 3483] 0 3483 18080 8743 25 2 0
4 syz-executor.2
[ 4043] 0 4043 18047 8708 23 2 0
1000 syz-executor.3
[ 4605] 0 4605 18047 8707 23 2 0
1000 syz-executor.2
[ 4683] 0 4683 18047 8700 23 2 0
1000 syz-executor.3
[ 5602] 0 5602 18047 8699 23 2 0
1000 syz-executor.4
[ 5677] 0 5677 18080 8708 23 2 0
1000 syz-executor.4
[ 5689] 0 5689 18047 8707 23 2 0
1000 syz-executor.4
[ 5791] 0 5791 18047 8708 23 2 0
1000 syz-executor.5
[ 5792] 0 5792 18047 8708 23 2 0
1000 syz-executor.5
[ 6096] 0 6096 18047 8708 23 2 0
1000 syz-executor.5
[ 6178] 0 6178 18047 8708 23 2 0
1000 syz-executor.5
[ 6186] 0 6186 18047 8708 23 2 0
1000 syz-executor.5
[ 6198] 0 6198 18047 8708 23 2 0
1000 syz-executor.5
[ 6199] 0 6199 18047 8700 23 2 0
1000 syz-executor.3
[ 6224] 0 6224 18047 8700 23 2 0
1000 syz-executor.3
[ 6353] 0 6353 18047 8699 23 2 0
1000 syz-executor.1
[ 6665] 0 6665 18047 8707 23 2 0
1000 syz-executor.4
[ 7064] 0 7064 18047 8699 23 2 0
1000 syz-executor.0
[ 7502] 0 7502 18047 8707 23 2 0
1000 syz-executor.1
[ 7574] 0 7574 18047 8707 23 2 0
1000 syz-executor.1
[ 7647] 0 7647 18047 8699 23 2 0
1000 syz-executor.1
[ 7824] 0 7824 18047 8699 23 2 0
1000 syz-executor.4
[ 8044] 0 8044 18080 8708 23 2 0
1000 syz-executor.4
[ 8057] 0 8057 18047 8707 23 2 0
1000 syz-executor.4
[11354] 0 11354 18080 8708 23 2 0
1000 syz-executor.1
[11356] 0 11356 18047 8707 23 2 0
1000 syz-executor.1
[11359] 0 11359 18080 8708 23 2 0
1000 syz-executor.1
[11413] 0 11413 18080 8708 23 2 0
1000 syz-executor.1
[11463] 0 11463 18047 8707 23 2 0
1000 syz-executor.1
[12498] 0 12498 18047 8699 23 2 0
1000 syz-executor.1
[12830] 0 12830 18047 8708 24 2 0
1000 syz-executor.1
[12920] 0 12920 18047 8700 23 2 0
1000 syz-executor.5
[12977] 0 12977 18047 8700 23 2 0
1000 syz-executor.5
[13017] 0 13017 18047 8700 23 2 0
1000 syz-executor.5
[14872] 0 14872 18047 8702 24 2 0
1000 syz-executor.0
[15753] 0 15753 18047 8701 23 2 0
1000 syz-executor.2
[16069] 0 16069 18047 8701 23 2 0
1000 syz-executor.2
[17072] 0 17072 18047 8709 23 2 0
1000 syz-executor.2
[17631] 0 17631 18047 8701 23 2 0
1000 syz-executor.2
[24927] 0 24927 18047 8709 23 2 0
1000 syz-executor.0
[25250] 0 25250 18047 8708 24 2 0
1000 syz-executor.4
[25254] 0 25254 18077 8708 23 2 0
1000 syz-executor.4
[25273] 0 25273 18047 8708 24 2 0
1000 syz-executor.4
[25891] 0 25891 18047 8700 23 2 0
1000 syz-executor.5
[27978] 0 27978 18047 8709 23 2 0
1000 syz-executor.2
[28319] 0 28319 5378 184 16 3 0
-1000 udevd
[28922] 0 28922 18047 8701 23 2 0
1000 syz-executor.0
[28930] 0 28929 18146 4 25 2 0
1000 syz-executor.1
Out of memory: Kill process 12830 (syz-executor.1) score 1005 or sacrifice
child
Killed process 12830 (syz-executor.1) total-vm:72188kB, anon-rss:144kB,
file-rss:34688kB, shmem-rss:0kB
oom_reaper: reaped process 12830 (syz-executor.1), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|
__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000
CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23
ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0
00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610
ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5
Call Trace:
[<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff814fb526>] dump_header.isra.4+0x142/0x747 mm/oom_kill.c:417
[<ffffffff814fbb38>] oom_kill_process.cold.10+0xd/0xa6e mm/oom_kill.c:852
[<ffffffff8141b012>] out_of_memory+0x292/0xe90 mm/oom_kill.c:1061
[<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
[<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
[<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
Mem-Info:
active_anon:45382 inactive_anon:78 isolated_anon:0
active_file:35 inactive_file:48 isolated_file:7
unevictable:1 dirty:0 writeback:0 unstable:0
slab_reclaimable:9185 slab_unreclaimable:66048
mapped:52258 shmem:79 pagetables:2357 bounce:0
free:6017 free_pcp:0 free_cma:0
Node 0 active_anon:181528kB inactive_anon:312kB active_file:140kB
inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB
mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB
unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB
inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB
slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Normal free:5548kB min:5580kB low:9168kB high:12756kB active_anon:181444kB
inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB
writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB
slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6176kB
pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME)
7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME)
0*4096kB = 18424kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
313617 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 470] 0 470 5387 190 17 3 0
-1000 udevd
[ 1775] 0 1775 2492 573 9 3 0
0 dhclient
[ 1916] 0 1916 14263 155 24 3 0
0 rsyslogd
[ 1967] 0 1967 4724 51 15 3 0
0 cron
[ 1985] 0 1985 3734 44 10 3 0
0 mcstransd
[ 1991] 0 1991 12926 1230 26 3 0
0 restorecond
[ 2017] 0 2017 12489 152 27 3 0
-1000 sshd
[ 2047] 0 2047 3648 40 12 3 0
0 getty
[ 2075] 0 2075 17820 196 37 3 0
0 sshd
[ 2077] 0 2077 73396 40649 106 5 0
0 syz-fuzzer
[ 2123] 0 2123 18014 14 22 2 0
0 syz-executor.0
[ 2124] 0 2124 18014 13 22 2 0
0 syz-executor.5
[ 2125] 0 2125 18014 14 22 2 0
0 syz-executor.1
[ 2126] 0 2126 18014 14 22 2 0
0 syz-executor.4
[ 2127] 0 2127 18014 14 22 2 0
0 syz-executor.2
[ 2128] 0 2128 18014 15 22 2 0
0 syz-executor.3
[ 2129] 0 2129 18014 8625 23 2 0
0 syz-executor.1
[ 2130] 0 2130 18014 8731 23 2 0
0 syz-executor.5
[ 2131] 0 2131 18014 8641 23 2 0
0 syz-executor.0
[ 2132] 0 2132 18014 8730 23 2 0
0 syz-executor.4
[ 2133] 0 2133 18014 8609 23 2 0
0 syz-executor.2
[ 2134] 0 2134 18014 8731 23 2 0
0 syz-executor.3
[ 2295] 0 2295 5518 312 16 3 0
-1000 udevd
[ 2297] 0 2297 5518 313 16 3 0
-1000 udevd
[ 2491] 0 2491 18047 8707 24 2 0
1000 syz-executor.0
[ 2664] 0 2664 18047 8690 24 2 0
1000 syz-executor.4
[ 2666] 0 2666 18047 8699 24 2 0
1000 syz-executor.4
[ 2788] 0 2788 18047 8697 23 2 0
1000 syz-executor.0
[ 2810] 0 2810 18047 8706 24 2 0
1000 syz-executor.0
[ 3000] 0 3000 18047 8700 23 2 0
1000 syz-executor.3
[ 3188] 0 3188 18047 8700 23 2 0
1000 syz-executor.3
[ 3483] 0 3483 18080 8743 25 2 0
4 syz-executor.2
[ 4043] 0 4043 18047 8708 23 2 0
1000 syz-executor.3
[ 4605] 0 4605 18047 8707 23 2 0
1000 syz-executor.2
[ 4683] 0 4683 18047 8700 23 2 0
1000 syz-executor.3
[ 5602] 0 5602 18047 8699 23 2 0
1000 syz-executor.4
[ 5677] 0 5677 18080 8708 23 2 0
1000 syz-executor.4
[ 5689] 0 5689 18047 8707 23 2 0
1000 syz-executor.4
[ 5791] 0 5791 18047 8708 23 2 0
1000 syz-executor.5
[ 5792] 0 5792 18047 8708 23 2 0
1000 syz-executor.5
[ 6096] 0 6096 18047 8708 23 2 0
1000 syz-executor.5
[ 6178] 0 6178 18047 8708 23 2 0
1000 syz-executor.5
[ 6186] 0 6186 18047 8708 23 2 0
1000 syz-executor.5
[ 6198] 0 6198 18047 8708 23 2 0
1000 syz-executor.5
[ 6199] 0 6199 18047 8700 23 2 0
1000 syz-executor.3
[ 6224] 0 6224 18047 8700 23 2 0
1000 syz-executor.3
[ 6353] 0 6353 18047 8699 23 2 0
1000 syz-executor.1
[ 6665] 0 6665 18047 8707 23 2 0
1000 syz-executor.4
[ 7064] 0 7064 18047 8699 23 2 0
1000 syz-executor.0
[ 7502] 0 7502 18047 8707 23 2 0
1000 syz-executor.1
[ 7574] 0 7574 18047 8707 23 2 0
1000 syz-executor.1
[ 7647] 0 7647 18047 8699 23 2 0
1000 syz-executor.1
[ 7824] 0 7824 18047 8699 23 2 0
1000 syz-executor.4
[ 8044] 0 8044 18080 8708 23 2 0
1000 syz-executor.4
[ 8057] 0 8057 18047 8707 23 2 0
1000 syz-executor.4
[11354] 0 11354 18080 8708 23 2 0
1000 syz-executor.1
[11356] 0 11356 18047 8707 23 2 0
1000 syz-executor.1
[11359] 0 11359 18080 8708 23 2 0
1000 syz-executor.1
[11413] 0 11413 18080 8708 23 2 0
1000 syz-executor.1
[11463] 0 11463 18047 8707 23 2 0
1000 syz-executor.1
[12498] 0 12498 18047 8699 23 2 0
1000 syz-executor.1
[12920] 0 12920 18047 8700 23 2 0
1000 syz-executor.5
[12977] 0 12977 18047 8700 23 2 0
1000 syz-executor.5
[13017] 0 13017 18047 8700 23 2 0
1000 syz-executor.5
[14872] 0 14872 18047 8702 24 2 0
1000 syz-executor.0
[15753] 0 15753 18047 8701 23 2 0
1000 syz-executor.2
[16069] 0 16069 18047 8701 23 2 0
1000 syz-executor.2
[17072] 0 17072 18047 8709 23 2 0
1000 syz-executor.2
[17631] 0 17631 18047 8701 23 2 0
1000 syz-executor.2
[24927] 0 24927 18047 8709 23 2 0
1000 syz-executor.0
[25250] 0 25250 18047 8708 24 2 0
1000 syz-executor.4
[25254] 0 25254 18077 8708 23 2 0
1000 syz-executor.4
[25273] 0 25273 18047 8708 24 2 0
1000 syz-executor.4
[25891] 0 25891 18047 8700 23 2 0
1000 syz-executor.5
[27978] 0 27978 18047 8709 23 2 0
1000 syz-executor.2
[28319] 0 28319 5378 184 16 3 0
-1000 udevd
[28922] 0 28922 18047 8701 23 2 0
1000 syz-executor.0
[28930] 0 28929 18146 4 25 2 0
1000 syz-executor.1
Out of memory: Kill process 17072 (syz-executor.2) score 1005 or sacrifice
child
Killed process 17072 (syz-executor.2) total-vm:72188kB, anon-rss:148kB,
file-rss:34688kB, shmem-rss:0kB
oom_reaper: reaped process 17072 (syz-executor.2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|
__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000
CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23
ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0
00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610
ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5
Call Trace:
[<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff814fb526>] dump_header.isra.4+0x142/0x747 mm/oom_kill.c:417
[<ffffffff814fbb38>] oom_kill_process.cold.10+0xd/0xa6e mm/oom_kill.c:852
[<ffffffff8141b012>] out_of_memory+0x292/0xe90 mm/oom_kill.c:1061
[<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
[<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
[<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
Mem-Info:
active_anon:45332 inactive_anon:78 isolated_anon:0
active_file:35 inactive_file:48 isolated_file:7
unevictable:1 dirty:0 writeback:0 unstable:0
slab_reclaimable:9185 slab_unreclaimable:66048
mapped:52258 shmem:79 pagetables:2357 bounce:0
free:6025 free_pcp:0 free_cma:0
Node 0 active_anon:181328kB inactive_anon:312kB active_file:140kB
inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB
mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB
unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB
inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB
slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:181244kB
inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB
writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB
slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6144kB
pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME)
7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME)
0*4096kB = 18424kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
313617 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 470] 0 470 5387 190 17 3 0
-1000 udevd
[ 1775] 0 1775 2492 573 9 3 0
0 dhclient
[ 1916] 0 1916 14263 155 24 3 0
0 rsyslogd
[ 1967] 0 1967 4724 51 15 3 0
0 cron
[ 1985] 0 1985 3734 44 10 3 0
0 mcstransd
[ 1991] 0 1991 12926 1230 26 3 0
0 restorecond
[ 2017] 0 2017 12489 152 27 3 0
-1000 sshd
[ 2047] 0 2047 3648 40 12 3 0
0 getty
[ 2075] 0 2075 17820 196 37 3 0
0 sshd
[ 2077] 0 2077 73396 40649 106 5 0
0 syz-fuzzer
[ 2123] 0 2123 18014 14 22 2 0
0 syz-executor.0
[ 2124] 0 2124 18014 13 22 2 0
0 syz-executor.5
[ 2125] 0 2125 18014 14 22 2 0
0 syz-executor.1
[ 2126] 0 2126 18014 14 22 2 0
0 syz-executor.4
[ 2127] 0 2127 18014 14 22 2 0
0 syz-executor.2
[ 2128] 0 2128 18014 15 22 2 0
0 syz-executor.3
[ 2129] 0 2129 18014 8625 23 2 0
0 syz-executor.1
[ 2130] 0 2130 18014 8731 23 2 0
0 syz-executor.5
[ 2131] 0 2131 18014 8641 23 2 0
0 syz-executor.0
[ 2132] 0 2132 18014 8730 23 2 0
0 syz-executor.4
[ 2133] 0 2133 18014 8609 23 2 0
0 syz-executor.2
[ 2134] 0 2134 18014 8731 23 2 0
0 syz-executor.3
[ 2295] 0 2295 5518 312 16 3 0
-1000 udevd
[ 2297] 0 2297 5518 313 16 3 0
-1000 udevd
[ 2491] 0 2491 18047 8707 24 2 0
1000 syz-executor.0
[ 2664] 0 2664 18047 8690 24 2 0
1000 syz-executor.4
[ 2666] 0 2666 18047 8699 24 2 0
1000 syz-executor.4
[ 2788] 0 2788 18047 8697 23 2 0
1000 syz-executor.0
[ 2810] 0 2810 18047 8706 24 2 0
1000 syz-executor.0
[ 3000] 0 3000 18047 8700 23 2 0
1000 syz-executor.3
[ 3188] 0 3188 18047 8700 23 2 0
1000 syz-executor.3
[ 3483] 0 3483 18080 8743 25 2 0
4 syz-executor.2
[ 4043] 0 4043 18047 8708 23 2 0
1000 syz-executor.3
[ 4605] 0 4605 18047 8707 23 2 0
1000 syz-executor.2
[ 4683] 0 4683 18047 8700 23 2 0
1000 syz-executor.3
[ 5602] 0 5602 18047 8699 23 2 0
1000 syz-executor.4
[ 5677] 0 5677 18080 8708 23 2 0
1000 syz-executor.4
[ 5689] 0 5689 18047 8707 23 2 0
1000 syz-executor.4
[ 5791] 0 5791 18047 8708 23 2 0
1000 syz-executor.5
[ 5792] 0 5792 18047 8708 23 2 0
1000 syz-executor.5
[ 6096] 0 6096 18047 8708 23 2 0
1000 syz-executor.5
[ 6178] 0 6178 18047 8708 23 2 0
1000 syz-executor.5
[ 6186] 0 6186 18047 8708 23 2 0
1000 syz-executor.5
[ 6198] 0 6198 18047 8708 23 2 0
1000 syz-executor.5
[ 6199] 0 6199 18047 8700 23 2 0
1000 syz-executor.3
[ 6224] 0 6224 18047 8700 23 2 0
1000 syz-executor.3
[ 6353] 0 6353 18047 8699 23 2 0
1000 syz-executor.1
[ 6665] 0 6665 18047 8707 23 2 0
1000 syz-executor.4
[ 7064] 0 7064 18047 8699 23 2 0
1000 syz-executor.0
[ 7502] 0 7502 18047 8707 23 2 0
1000 syz-executor.1
[ 7574] 0 7574 18047 8707 23 2 0
1000 syz-executor.1
[ 7647] 0 7647 18047 8699 23 2 0
1000 syz-executor.1
[ 7824] 0 7824 18047 8699 23 2 0
1000 syz-executor.4
[ 8044] 0 8044 18080 8708 23 2 0
1000 syz-executor.4
[ 8057] 0 8057 18047 8707 23 2 0
1000 syz-executor.4
[11354] 0 11354 18080 8708 23 2 0
1000 syz-executor.1
[11356] 0 11356 18047 8707 23 2 0
1000 syz-executor.1
[11359] 0 11359 18080 8708 23 2 0
1000 syz-executor.1
[11413] 0 11413 18080 8708 23 2 0
1000 syz-executor.1
[11463] 0 11463 18047 8707 23 2 0
1000 syz-executor.1
[12498] 0 12498 18047 8699 23 2 0
1000 syz-executor.1
[12920] 0 12920 18047 8700 23 2 0
1000 syz-executor.5
[12977] 0 12977 18047 8700 23 2 0
1000 syz-executor.5
[13017] 0 13017 18047 8700 23 2 0
1000 syz-executor.5
[14872] 0 14872 18047 8702 24 2 0
1000 syz-executor.0
[15753] 0 15753 18047 8701 23 2 0
1000 syz-executor.2
[16069] 0 16069 18047 8701 23 2 0
1000 syz-executor.2
[17631] 0 17631 18047 8701 23 2 0
1000 syz-executor.2
[24927] 0 24927 18047 8709 23 2 0
1000 syz-executor.0
[25250] 0 25250 18047 8708 24 2 0
1000 syz-executor.4
[25254] 0 25254 18077 8708 23 2 0
1000 syz-executor.4
[25273] 0 25273 18047 8708 24 2 0
1000 syz-executor.4
[25891] 0 25891 18047 8700 23 2 0
1000 syz-executor.5
[27978] 0 27978 18047 8709 23 2 0
1000 syz-executor.2
[28319] 0 28319 5378 184 16 3 0
-1000 udevd
[28922] 0 28922 18047 8701 23 2 0
1000 syz-executor.0
[28930] 0 28929 18146 4 25 2 0
1000 syz-executor.1
Out of memory: Kill process 24927 (syz-executor.0) score 1005 or sacrifice
child
Killed process 24927 (syz-executor.0) total-vm:72188kB, anon-rss:148kB,
file-rss:34688kB, shmem-rss:0kB
syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|
__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000
CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23
ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0
00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610
ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5
Call Trace:
[<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff814fb526>] dump_header.isra.4+0x142/0x747 mm/oom_kill.c:417
[<ffffffff814fbb38>] oom_kill_process.cold.10+0xd/0xa6e mm/oom_kill.c:852
[<ffffffff8141b012>] out_of_memory+0x292/0xe90 mm/oom_kill.c:1061
[<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
[<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
[<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
Mem-Info:
active_anon:45307 inactive_anon:78 isolated_anon:0
active_file:35 inactive_file:48 isolated_file:7
unevictable:1 dirty:0 writeback:0 unstable:0
slab_reclaimable:9185 slab_unreclaimable:66048
mapped:52258 shmem:79 pagetables:2320 bounce:0
free:6024 free_pcp:0 free_cma:0
Node 0 active_anon:181228kB inactive_anon:312kB active_file:140kB
inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB
mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB
unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB
inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB
slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:181144kB
inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB
writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB
slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6112kB
pagetables:9280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME)
7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME)
0*4096kB = 18424kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
313617 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 470] 0 470 5387 190 17 3 0
-1000 udevd
[ 1775] 0 1775 2492 573 9 3 0
0 dhclient
[ 1916] 0 1916 14263 155 24 3 0
0 rsyslogd
[ 1967] 0 1967 4724 51 15 3 0
0 cron
[ 1985] 0 1985 3734 44 10 3 0
0 mcstransd
[ 1991] 0 1991 12926 1230 26 3 0
0 restorecond
[ 2017] 0 2017 12489 152 27 3 0
-1000 sshd
[ 2047] 0 2047 3648 40 12 3 0
0 getty
[ 2075] 0 2075 17820 196 37 3 0
0 sshd
[ 2077] 0 2077 73396 40649 106 5 0
0 syz-fuzzer
[ 2123] 0 2123 18014 14 22 2 0
0 syz-executor.0
[ 2124] 0 2124 18014 13 22 2 0
0 syz-executor.5
[ 2125] 0 2125 18014 14 22 2 0
0 syz-executor.1
[ 2126] 0 2126 18014 14 22 2 0
0 syz-executor.4
[ 2127] 0 2127 18014 14 22 2 0
0 syz-executor.2
[ 2128] 0 2128 18014 15 22 2 0
0 syz-executor.3
[ 2129] 0 2129 18014 8625 23 2 0
0 syz-executor.1
[ 2130] 0 2130 18014 8731 23 2 0
0 syz-executor.5
[ 2131] 0 2131 18014 8641 23 2 0
0 syz-executor.0
[ 2132] 0 2132 18014 8730 23 2 0
0 syz-executor.4
[ 2133] 0 2133 18014 8609 23 2 0
0 syz-executor.2
[ 2134] 0 2134 18014 8731 23 2 0
0 syz-executor.3
[ 2295] 0 2295 5518 312 16 3 0
-1000 udevd
[ 2297] 0 2297 5518 313 16 3 0
-1000 udevd
[ 2491] 0 2491 18047 8707 24 2 0
1000 syz-executor.0
[ 2664] 0 2664 18047 8690 24 2 0
1000 syz-executor.4
[ 2666] 0 2666 18047 8699 24 2 0
1000 syz-executor.4
[ 2788] 0 2788 18047 8697 23 2 0
1000 syz-executor.0
[ 2810] 0 2810 18047 8706 24 2 0
1000 syz-executor.0
[ 3000] 0 3000 18047 8700 23 2 0
1000 syz-executor.3
[ 3188] 0 3188 18047 8700 23 2 0
1000 syz-executor.3
[ 3483] 0 3483 18080 8743 25 2 0
4 syz-executor.2
[ 4043] 0 4043 18047 8708 23 2 0
1000 syz-executor.3
[ 4605] 0 4605 18047 8707 23 2 0
1000 syz-executor.2
[ 4683] 0 4683 18047 8700 23 2 0
1000 syz-executor.3
[ 5602] 0 5602 18047 8699 23 2 0
1000 syz-executor.4
[ 5677] 0 5677 18080 8708 23 2 0
1000 syz-executor.4
[ 5689] 0 5689 18047 8707 23 2 0
1000 syz-executor.4
[ 5791] 0 5791 18047 8708 23 2 0
1000 syz-executor.5
[ 5792] 0 5792 18047 8708 23 2 0
1000 syz-executor.5
[ 6096] 0 6096 18047 8708 23 2 0
1000 syz-executor.5
[ 6178] 0 6178 18047 8708 23 2 0
1000 syz-executor.5
[ 6186] 0 6186 18047 8708 23 2 0
1000 syz-executor.5
[ 6198] 0 6198 18047 8708 23 2 0
1000 syz-executor.5
[ 6199] 0 6199 18047 8700 23 2 0
1000 syz-executor.3
[ 6224] 0 6224 18047 8700 23 2 0
1000 syz-executor.3
[ 6353] 0 6353 18047 8699 23 2 0
1000 syz-executor.1
[ 6665] 0 6665 18047 8707 23 2 0
1000 syz-executor.4
[ 7064] 0 7064 18047 8699 23 2 0
1000 syz-executor.0
[ 7502] 0 7502 18047 8707 23 2 0
1000 syz-executor.1
[ 7574] 0 7574 18047 8707 2
---
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: 8fe42840 Merge 4.9.141 into android-4.9
git tree: android-4.9
console output: https://syzkaller.appspot.com/x/log.txt?x=1573df60a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=22a5ba9f73b6da1d
dashboard link: https://syzkaller.appspot.com/bug?extid=d3d6a6e1d50654a6bd62
compiler: gcc (GCC) 8.0.1 20180413 (experimental)
userspace arch: i386
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+d3d6a6...@syzkaller.appspotmail.com
[28922] 0 28922 18047 8701 23 2 0
1000 syz-executor.0
[28930] 0 28929 18146 4 25 2 0
1000 syz-executor.1
Out of memory: Kill process 11425 (syz-executor.1) score 1005 or sacrifice
child
Killed process 11425 (syz-executor.1) total-vm:72452kB, anon-rss:148kB,
file-rss:34688kB, shmem-rss:0kB
oom_reaper: reaped process 11425 (syz-executor.1), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
INFO: rcu_preempt detected stalls on CPUs/tasks:
Tasks blocked on level-0 rcu_node (CPUs 0-1): P28930
(detected by 1, t=10502 jiffies, g=28150, c=28149, q=2800)
syz-executor.1 R running task 25592 28930 2129 0x20120004
ffff8801db707c60 ffffffff813fa6fd ffffffff813fa504 ffff8801c5ccc740
ffffffff830cd6c0 0000000000000096 ffff8801c5cccb20 dffffc0000000000
ffff8801db707c98 ffffffff81404e39 0000000000006df5 0000000000000af0
Call Trace:
<IRQ>
[<ffffffff813fa6fd>] sched_show_task.cold.35+0x279/0x31f
kernel/sched/core.c:5317
[<ffffffff81404e39>] rcu_print_detail_task_stall_rnp+0xc2/0xfe
kernel/rcu/tree_plugin.h:530
[<ffffffff81405f5f>] rcu_print_detail_task_stall
kernel/rcu/tree_plugin.h:543 [inline]
[<ffffffff81405f5f>] print_other_cpu_stall kernel/rcu/tree.c:1408 [inline]
[<ffffffff81405f5f>] check_cpu_stall kernel/rcu/tree.c:1520 [inline]
[<ffffffff81405f5f>] __rcu_pending kernel/rcu/tree.c:3487 [inline]
[<ffffffff81405f5f>] rcu_pending kernel/rcu/tree.c:3551 [inline]
[<ffffffff81405f5f>] rcu_check_callbacks.cold.69+0x757/0xd27
kernel/rcu/tree.c:2880
[<ffffffff81267470>] update_process_times+0x30/0x70
kernel/time/timer.c:1629
[<ffffffff8129641a>] tick_sched_handle.isra.5+0x4a/0xf0
kernel/time/tick-sched.c:151
[<ffffffff81296536>] tick_sched_timer+0x76/0x130
kernel/time/tick-sched.c:1190
[<ffffffff8126a197>] __run_hrtimer kernel/time/hrtimer.c:1255 [inline]
[<ffffffff8126a197>] __hrtimer_run_queues+0x357/0xe30
kernel/time/hrtimer.c:1319
[<ffffffff8126c681>] hrtimer_interrupt+0x1b1/0x430
kernel/time/hrtimer.c:1353
[<ffffffff810912d4>] local_apic_timer_interrupt+0x74/0xa0
arch/x86/kernel/apic/apic.c:937
[<ffffffff8281b76c>] smp_apic_timer_interrupt+0x7c/0xb0
arch/x86/kernel/apic/apic.c:961
[<ffffffff8281902d>] apic_timer_interrupt+0x9d/0xb0
arch/x86/entry/entry_64.S:648
<EOI>
[<ffffffff812270c8>] vprintk_emit+0x448/0x790 kernel/printk/printk.c:1908
[<ffffffff81227438>] vprintk+0x28/0x30 kernel/printk/printk.c:1918
[<ffffffff8122745d>] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1919
[<ffffffff81402f9f>] vprintk_func kernel/printk/internal.h:36 [inline]
[<ffffffff81402f9f>] printk+0xaf/0xd7 kernel/printk/printk.c:1980
[<ffffffff8222d9e8>] lowmem_scan.cold.1+0x1f9/0x35b
drivers/staging/android/lowmemorykiller.c:177
[<ffffffff81449cc6>] do_shrink_slab mm/vmscan.c:398 [inline]
[<ffffffff81449cc6>] shrink_slab.part.8+0x3c6/0xa00 mm/vmscan.c:501
[<ffffffff814557fd>] shrink_slab mm/vmscan.c:465 [inline]
[<ffffffff814557fd>] shrink_node+0x1ed/0x740 mm/vmscan.c:2602
[<ffffffff814560c7>] shrink_zones mm/vmscan.c:2749 [inline]
[<ffffffff814560c7>] do_try_to_free_pages mm/vmscan.c:2791 [inline]
[<ffffffff814560c7>] try_to_free_pages+0x377/0xb80 mm/vmscan.c:3002
[<ffffffff81428a01>] __perform_reclaim mm/page_alloc.c:3324 [inline]
[<ffffffff81428a01>] __alloc_pages_direct_reclaim mm/page_alloc.c:3345
[inline]
[<ffffffff81428a01>] __alloc_pages_slowpath mm/page_alloc.c:3697 [inline]
[<ffffffff81428a01>] __alloc_pages_nodemask+0x981/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
syz-executor.1 R running task 25592 28930 2129 0xa0120004
ffff8801db707c60 ffffffff813fa6fd ffffffff813fa504 ffff8801c5ccc740
ffffffff830cd6c0 0000000000000096 ffff8801c5cccb20 dffffc0000000000
ffff8801db707c98 ffffffff81404e39 ffffffff830cda40 0000000000000af0
Call Trace:
<IRQ>
[<ffffffff813fa6fd>] sched_show_task.cold.35+0x279/0x31f
kernel/sched/core.c:5317
[<ffffffff81404e39>] rcu_print_detail_task_stall_rnp+0xc2/0xfe
kernel/rcu/tree_plugin.h:530
[<ffffffff81405fb7>] rcu_print_detail_task_stall
kernel/rcu/tree_plugin.h:545 [inline]
[<ffffffff81405fb7>] print_other_cpu_stall kernel/rcu/tree.c:1408 [inline]
[<ffffffff81405fb7>] check_cpu_stall kernel/rcu/tree.c:1520 [inline]
[<ffffffff81405fb7>] __rcu_pending kernel/rcu/tree.c:3487 [inline]
[<ffffffff81405fb7>] rcu_pending kernel/rcu/tree.c:3551 [inline]
[<ffffffff81405fb7>] rcu_check_callbacks.cold.69+0x7af/0xd27
kernel/rcu/tree.c:2880
[<ffffffff81267470>] update_process_times+0x30/0x70
kernel/time/timer.c:1629
[<ffffffff8129641a>] tick_sched_handle.isra.5+0x4a/0xf0
kernel/time/tick-sched.c:151
[<ffffffff81296536>] tick_sched_timer+0x76/0x130
kernel/time/tick-sched.c:1190
[<ffffffff8126a197>] __run_hrtimer kernel/time/hrtimer.c:1255 [inline]
[<ffffffff8126a197>] __hrtimer_run_queues+0x357/0xe30
kernel/time/hrtimer.c:1319
[<ffffffff8126c681>] hrtimer_interrupt+0x1b1/0x430
kernel/time/hrtimer.c:1353
[<ffffffff810912d4>] local_apic_timer_interrupt+0x74/0xa0
arch/x86/kernel/apic/apic.c:937
[<ffffffff8281b76c>] smp_apic_timer_interrupt+0x7c/0xb0
arch/x86/kernel/apic/apic.c:961
[<ffffffff8281902d>] apic_timer_interrupt+0x9d/0xb0
arch/x86/entry/entry_64.S:648
<EOI>
[<ffffffff812270c8>] vprintk_emit+0x448/0x790 kernel/printk/printk.c:1908
[<ffffffff81227438>] vprintk+0x28/0x30 kernel/printk/printk.c:1918
[<ffffffff8122745d>] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1919
[<ffffffff81402f9f>] vprintk_func kernel/printk/internal.h:36 [inline]
[<ffffffff81402f9f>] printk+0xaf/0xd7 kernel/printk/printk.c:1980
[<ffffffff8222d9e8>] lowmem_scan.cold.1+0x1f9/0x35b
drivers/staging/android/lowmemorykiller.c:177
[<ffffffff81449cc6>] do_shrink_slab mm/vmscan.c:398 [inline]
[<ffffffff81449cc6>] shrink_slab.part.8+0x3c6/0xa00 mm/vmscan.c:501
[<ffffffff814557fd>] shrink_slab mm/vmscan.c:465 [inline]
[<ffffffff814557fd>] shrink_node+0x1ed/0x740 mm/vmscan.c:2602
[<ffffffff814560c7>] shrink_zones mm/vmscan.c:2749 [inline]
[<ffffffff814560c7>] do_try_to_free_pages mm/vmscan.c:2791 [inline]
[<ffffffff814560c7>] try_to_free_pages+0x377/0xb80 mm/vmscan.c:3002
[<ffffffff81428a01>] __perform_reclaim mm/page_alloc.c:3324 [inline]
[<ffffffff81428a01>] __alloc_pages_direct_reclaim mm/page_alloc.c:3345
[inline]
[<ffffffff81428a01>] __alloc_pages_slowpath mm/page_alloc.c:3697 [inline]
[<ffffffff81428a01>] __alloc_pages_nodemask+0x981/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|
__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000
CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23
ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0
00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610
ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5
Call Trace:
[<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff814fb526>] dump_header.isra.4+0x142/0x747 mm/oom_kill.c:417
[<ffffffff814fbb38>] oom_kill_process.cold.10+0xd/0xa6e mm/oom_kill.c:852
[<ffffffff8141b012>] out_of_memory+0x292/0xe90 mm/oom_kill.c:1061
[<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
[<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
[<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
Mem-Info:
active_anon:45432 inactive_anon:78 isolated_anon:0
active_file:35 inactive_file:48 isolated_file:7
unevictable:1 dirty:0 writeback:0 unstable:0
slab_reclaimable:9185 slab_unreclaimable:66048
mapped:52258 shmem:79 pagetables:2357 bounce:0
free:6025 free_pcp:0 free_cma:0
Node 0 active_anon:181728kB inactive_anon:312kB active_file:140kB
inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB
mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB
unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB
inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB
slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:181644kB
inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB
writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB
slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6240kB
pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME)
7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME)
0*4096kB = 18424kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
313617 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 470] 0 470 5387 190 17 3 0
-1000 udevd
[ 1775] 0 1775 2492 573 9 3 0
0 dhclient
[ 1916] 0 1916 14263 155 24 3 0
0 rsyslogd
[ 1967] 0 1967 4724 51 15 3 0
0 cron
[ 1985] 0 1985 3734 44 10 3 0
0 mcstransd
[ 1991] 0 1991 12926 1230 26 3 0
0 restorecond
[ 2017] 0 2017 12489 152 27 3 0
-1000 sshd
[ 2047] 0 2047 3648 40 12 3 0
0 getty
[ 2075] 0 2075 17820 196 37 3 0
0 sshd
[ 2077] 0 2077 73396 40649 106 5 0
0 syz-fuzzer
[ 2123] 0 2123 18014 14 22 2 0
0 syz-executor.0
[ 2124] 0 2124 18014 13 22 2 0
0 syz-executor.5
[ 2125] 0 2125 18014 14 22 2 0
0 syz-executor.1
[ 2126] 0 2126 18014 14 22 2 0
0 syz-executor.4
[ 2127] 0 2127 18014 14 22 2 0
0 syz-executor.2
[ 2128] 0 2128 18014 15 22 2 0
0 syz-executor.3
[ 2129] 0 2129 18014 8625 23 2 0
0 syz-executor.1
[ 2130] 0 2130 18014 8731 23 2 0
0 syz-executor.5
[ 2131] 0 2131 18014 8641 23 2 0
0 syz-executor.0
[ 2132] 0 2132 18014 8730 23 2 0
0 syz-executor.4
[ 2133] 0 2133 18014 8609 23 2 0
0 syz-executor.2
[ 2134] 0 2134 18014 8731 23 2 0
0 syz-executor.3
[ 2295] 0 2295 5518 312 16 3 0
-1000 udevd
[ 2297] 0 2297 5518 313 16 3 0
-1000 udevd
[ 2491] 0 2491 18047 8707 24 2 0
1000 syz-executor.0
[ 2664] 0 2664 18047 8690 24 2 0
1000 syz-executor.4
[ 2666] 0 2666 18047 8699 24 2 0
1000 syz-executor.4
[ 2788] 0 2788 18047 8697 23 2 0
1000 syz-executor.0
[ 2810] 0 2810 18047 8706 24 2 0
1000 syz-executor.0
[ 3000] 0 3000 18047 8700 23 2 0
1000 syz-executor.3
[ 3188] 0 3188 18047 8700 23 2 0
1000 syz-executor.3
[ 3483] 0 3483 18080 8743 25 2 0
4 syz-executor.2
[ 4043] 0 4043 18047 8708 23 2 0
1000 syz-executor.3
[ 4605] 0 4605 18047 8707 23 2 0
1000 syz-executor.2
[ 4683] 0 4683 18047 8700 23 2 0
1000 syz-executor.3
[ 5602] 0 5602 18047 8699 23 2 0
1000 syz-executor.4
[ 5677] 0 5677 18080 8708 23 2 0
1000 syz-executor.4
[ 5689] 0 5689 18047 8707 23 2 0
1000 syz-executor.4
[ 5791] 0 5791 18047 8708 23 2 0
1000 syz-executor.5
[ 5792] 0 5792 18047 8708 23 2 0
1000 syz-executor.5
[ 6096] 0 6096 18047 8708 23 2 0
1000 syz-executor.5
[ 6178] 0 6178 18047 8708 23 2 0
1000 syz-executor.5
[ 6186] 0 6186 18047 8708 23 2 0
1000 syz-executor.5
[ 6198] 0 6198 18047 8708 23 2 0
1000 syz-executor.5
[ 6199] 0 6199 18047 8700 23 2 0
1000 syz-executor.3
[ 6224] 0 6224 18047 8700 23 2 0
1000 syz-executor.3
[ 6353] 0 6353 18047 8699 23 2 0
1000 syz-executor.1
[ 6665] 0 6665 18047 8707 23 2 0
1000 syz-executor.4
[ 7064] 0 7064 18047 8699 23 2 0
1000 syz-executor.0
[ 7502] 0 7502 18047 8707 23 2 0
1000 syz-executor.1
[ 7574] 0 7574 18047 8707 23 2 0
1000 syz-executor.1
[ 7647] 0 7647 18047 8699 23 2 0
1000 syz-executor.1
[ 7824] 0 7824 18047 8699 23 2 0
1000 syz-executor.4
[ 8044] 0 8044 18080 8708 23 2 0
1000 syz-executor.4
[ 8057] 0 8057 18047 8707 23 2 0
1000 syz-executor.4
[11354] 0 11354 18080 8708 23 2 0
1000 syz-executor.1
[11356] 0 11356 18047 8707 23 2 0
1000 syz-executor.1
[11359] 0 11359 18080 8708 23 2 0
1000 syz-executor.1
[11413] 0 11413 18080 8708 23 2 0
1000 syz-executor.1
[11463] 0 11463 18047 8707 23 2 0
1000 syz-executor.1
[12498] 0 12498 18047 8699 23 2 0
1000 syz-executor.1
[12804] 0 12804 18047 8708 24 2 0
1000 syz-executor.1
[12830] 0 12830 18047 8708 24 2 0
1000 syz-executor.1
[12920] 0 12920 18047 8700 23 2 0
1000 syz-executor.5
[12977] 0 12977 18047 8700 23 2 0
1000 syz-executor.5
[13017] 0 13017 18047 8700 23 2 0
1000 syz-executor.5
[14872] 0 14872 18047 8702 24 2 0
1000 syz-executor.0
[15753] 0 15753 18047 8701 23 2 0
1000 syz-executor.2
[16069] 0 16069 18047 8701 23 2 0
1000 syz-executor.2
[17072] 0 17072 18047 8709 23 2 0
1000 syz-executor.2
[17631] 0 17631 18047 8701 23 2 0
1000 syz-executor.2
[24927] 0 24927 18047 8709 23 2 0
1000 syz-executor.0
[25250] 0 25250 18047 8708 24 2 0
1000 syz-executor.4
[25254] 0 25254 18077 8708 23 2 0
1000 syz-executor.4
[25273] 0 25273 18047 8708 24 2 0
1000 syz-executor.4
[25891] 0 25891 18047 8700 23 2 0
1000 syz-executor.5
[27978] 0 27978 18047 8709 23 2 0
1000 syz-executor.2
[28319] 0 28319 5378 184 16 3 0
-1000 udevd
[28922] 0 28922 18047 8701 23 2 0
1000 syz-executor.0
[28930] 0 28929 18146 4 25 2 0
1000 syz-executor.1
Out of memory: Kill process 12804 (syz-executor.1) score 1005 or sacrifice
child
Killed process 12804 (syz-executor.1) total-vm:72188kB, anon-rss:144kB,
file-rss:34688kB, shmem-rss:0kB
syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|
__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000
CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23
ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0
00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610
ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5
Call Trace:
[<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff814fb526>] dump_header.isra.4+0x142/0x747 mm/oom_kill.c:417
[<ffffffff814fbb38>] oom_kill_process.cold.10+0xd/0xa6e mm/oom_kill.c:852
[<ffffffff8141b012>] out_of_memory+0x292/0xe90 mm/oom_kill.c:1061
[<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
[<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
[<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
Mem-Info:
active_anon:45407 inactive_anon:78 isolated_anon:0
active_file:35 inactive_file:48 isolated_file:7
unevictable:1 dirty:0 writeback:0 unstable:0
slab_reclaimable:9185 slab_unreclaimable:66048
mapped:52258 shmem:79 pagetables:2357 bounce:0
free:6022 free_pcp:0 free_cma:0
Node 0 active_anon:181628kB inactive_anon:312kB active_file:140kB
inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB
mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB
unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB
inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB
slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:181544kB
inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB
writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB
slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6208kB
pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME)
7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME)
0*4096kB = 18424kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
313617 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 470] 0 470 5387 190 17 3 0
-1000 udevd
[ 1775] 0 1775 2492 573 9 3 0
0 dhclient
[ 1916] 0 1916 14263 155 24 3 0
0 rsyslogd
[ 1967] 0 1967 4724 51 15 3 0
0 cron
[ 1985] 0 1985 3734 44 10 3 0
0 mcstransd
[ 1991] 0 1991 12926 1230 26 3 0
0 restorecond
[ 2017] 0 2017 12489 152 27 3 0
-1000 sshd
[ 2047] 0 2047 3648 40 12 3 0
0 getty
[ 2075] 0 2075 17820 196 37 3 0
0 sshd
[ 2077] 0 2077 73396 40649 106 5 0
0 syz-fuzzer
[ 2123] 0 2123 18014 14 22 2 0
0 syz-executor.0
[ 2124] 0 2124 18014 13 22 2 0
0 syz-executor.5
[ 2125] 0 2125 18014 14 22 2 0
0 syz-executor.1
[ 2126] 0 2126 18014 14 22 2 0
0 syz-executor.4
[ 2127] 0 2127 18014 14 22 2 0
0 syz-executor.2
[ 2128] 0 2128 18014 15 22 2 0
0 syz-executor.3
[ 2129] 0 2129 18014 8625 23 2 0
0 syz-executor.1
[ 2130] 0 2130 18014 8731 23 2 0
0 syz-executor.5
[ 2131] 0 2131 18014 8641 23 2 0
0 syz-executor.0
[ 2132] 0 2132 18014 8730 23 2 0
0 syz-executor.4
[ 2133] 0 2133 18014 8609 23 2 0
0 syz-executor.2
[ 2134] 0 2134 18014 8731 23 2 0
0 syz-executor.3
[ 2295] 0 2295 5518 312 16 3 0
-1000 udevd
[ 2297] 0 2297 5518 313 16 3 0
-1000 udevd
[ 2491] 0 2491 18047 8707 24 2 0
1000 syz-executor.0
[ 2664] 0 2664 18047 8690 24 2 0
1000 syz-executor.4
[ 2666] 0 2666 18047 8699 24 2 0
1000 syz-executor.4
[ 2788] 0 2788 18047 8697 23 2 0
1000 syz-executor.0
[ 2810] 0 2810 18047 8706 24 2 0
1000 syz-executor.0
[ 3000] 0 3000 18047 8700 23 2 0
1000 syz-executor.3
[ 3188] 0 3188 18047 8700 23 2 0
1000 syz-executor.3
[ 3483] 0 3483 18080 8743 25 2 0
4 syz-executor.2
[ 4043] 0 4043 18047 8708 23 2 0
1000 syz-executor.3
[ 4605] 0 4605 18047 8707 23 2 0
1000 syz-executor.2
[ 4683] 0 4683 18047 8700 23 2 0
1000 syz-executor.3
[ 5602] 0 5602 18047 8699 23 2 0
1000 syz-executor.4
[ 5677] 0 5677 18080 8708 23 2 0
1000 syz-executor.4
[ 5689] 0 5689 18047 8707 23 2 0
1000 syz-executor.4
[ 5791] 0 5791 18047 8708 23 2 0
1000 syz-executor.5
[ 5792] 0 5792 18047 8708 23 2 0
1000 syz-executor.5
[ 6096] 0 6096 18047 8708 23 2 0
1000 syz-executor.5
[ 6178] 0 6178 18047 8708 23 2 0
1000 syz-executor.5
[ 6186] 0 6186 18047 8708 23 2 0
1000 syz-executor.5
[ 6198] 0 6198 18047 8708 23 2 0
1000 syz-executor.5
[ 6199] 0 6199 18047 8700 23 2 0
1000 syz-executor.3
[ 6224] 0 6224 18047 8700 23 2 0
1000 syz-executor.3
[ 6353] 0 6353 18047 8699 23 2 0
1000 syz-executor.1
[ 6665] 0 6665 18047 8707 23 2 0
1000 syz-executor.4
[ 7064] 0 7064 18047 8699 23 2 0
1000 syz-executor.0
[ 7502] 0 7502 18047 8707 23 2 0
1000 syz-executor.1
[ 7574] 0 7574 18047 8707 23 2 0
1000 syz-executor.1
[ 7647] 0 7647 18047 8699 23 2 0
1000 syz-executor.1
[ 7824] 0 7824 18047 8699 23 2 0
1000 syz-executor.4
[ 8044] 0 8044 18080 8708 23 2 0
1000 syz-executor.4
[ 8057] 0 8057 18047 8707 23 2 0
1000 syz-executor.4
[11354] 0 11354 18080 8708 23 2 0
1000 syz-executor.1
[11356] 0 11356 18047 8707 23 2 0
1000 syz-executor.1
[11359] 0 11359 18080 8708 23 2 0
1000 syz-executor.1
[11413] 0 11413 18080 8708 23 2 0
1000 syz-executor.1
[11463] 0 11463 18047 8707 23 2 0
1000 syz-executor.1
[12498] 0 12498 18047 8699 23 2 0
1000 syz-executor.1
[12830] 0 12830 18047 8708 24 2 0
1000 syz-executor.1
[12920] 0 12920 18047 8700 23 2 0
1000 syz-executor.5
[12977] 0 12977 18047 8700 23 2 0
1000 syz-executor.5
[13017] 0 13017 18047 8700 23 2 0
1000 syz-executor.5
[14872] 0 14872 18047 8702 24 2 0
1000 syz-executor.0
[15753] 0 15753 18047 8701 23 2 0
1000 syz-executor.2
[16069] 0 16069 18047 8701 23 2 0
1000 syz-executor.2
[17072] 0 17072 18047 8709 23 2 0
1000 syz-executor.2
[17631] 0 17631 18047 8701 23 2 0
1000 syz-executor.2
[24927] 0 24927 18047 8709 23 2 0
1000 syz-executor.0
[25250] 0 25250 18047 8708 24 2 0
1000 syz-executor.4
[25254] 0 25254 18077 8708 23 2 0
1000 syz-executor.4
[25273] 0 25273 18047 8708 24 2 0
1000 syz-executor.4
[25891] 0 25891 18047 8700 23 2 0
1000 syz-executor.5
[27978] 0 27978 18047 8709 23 2 0
1000 syz-executor.2
[28319] 0 28319 5378 184 16 3 0
-1000 udevd
[28922] 0 28922 18047 8701 23 2 0
1000 syz-executor.0
[28930] 0 28929 18146 4 25 2 0
1000 syz-executor.1
Out of memory: Kill process 12830 (syz-executor.1) score 1005 or sacrifice
child
Killed process 12830 (syz-executor.1) total-vm:72188kB, anon-rss:144kB,
file-rss:34688kB, shmem-rss:0kB
oom_reaper: reaped process 12830 (syz-executor.1), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|
__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000
CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23
ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0
00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610
ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5
Call Trace:
[<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff814fb526>] dump_header.isra.4+0x142/0x747 mm/oom_kill.c:417
[<ffffffff814fbb38>] oom_kill_process.cold.10+0xd/0xa6e mm/oom_kill.c:852
[<ffffffff8141b012>] out_of_memory+0x292/0xe90 mm/oom_kill.c:1061
[<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
[<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
[<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
Mem-Info:
active_anon:45382 inactive_anon:78 isolated_anon:0
active_file:35 inactive_file:48 isolated_file:7
unevictable:1 dirty:0 writeback:0 unstable:0
slab_reclaimable:9185 slab_unreclaimable:66048
mapped:52258 shmem:79 pagetables:2357 bounce:0
free:6017 free_pcp:0 free_cma:0
Node 0 active_anon:181528kB inactive_anon:312kB active_file:140kB
inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB
mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB
unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB
inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB
slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Normal free:5548kB min:5580kB low:9168kB high:12756kB active_anon:181444kB
inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB
writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB
slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6176kB
pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME)
7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME)
0*4096kB = 18424kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
313617 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 470] 0 470 5387 190 17 3 0
-1000 udevd
[ 1775] 0 1775 2492 573 9 3 0
0 dhclient
[ 1916] 0 1916 14263 155 24 3 0
0 rsyslogd
[ 1967] 0 1967 4724 51 15 3 0
0 cron
[ 1985] 0 1985 3734 44 10 3 0
0 mcstransd
[ 1991] 0 1991 12926 1230 26 3 0
0 restorecond
[ 2017] 0 2017 12489 152 27 3 0
-1000 sshd
[ 2047] 0 2047 3648 40 12 3 0
0 getty
[ 2075] 0 2075 17820 196 37 3 0
0 sshd
[ 2077] 0 2077 73396 40649 106 5 0
0 syz-fuzzer
[ 2123] 0 2123 18014 14 22 2 0
0 syz-executor.0
[ 2124] 0 2124 18014 13 22 2 0
0 syz-executor.5
[ 2125] 0 2125 18014 14 22 2 0
0 syz-executor.1
[ 2126] 0 2126 18014 14 22 2 0
0 syz-executor.4
[ 2127] 0 2127 18014 14 22 2 0
0 syz-executor.2
[ 2128] 0 2128 18014 15 22 2 0
0 syz-executor.3
[ 2129] 0 2129 18014 8625 23 2 0
0 syz-executor.1
[ 2130] 0 2130 18014 8731 23 2 0
0 syz-executor.5
[ 2131] 0 2131 18014 8641 23 2 0
0 syz-executor.0
[ 2132] 0 2132 18014 8730 23 2 0
0 syz-executor.4
[ 2133] 0 2133 18014 8609 23 2 0
0 syz-executor.2
[ 2134] 0 2134 18014 8731 23 2 0
0 syz-executor.3
[ 2295] 0 2295 5518 312 16 3 0
-1000 udevd
[ 2297] 0 2297 5518 313 16 3 0
-1000 udevd
[ 2491] 0 2491 18047 8707 24 2 0
1000 syz-executor.0
[ 2664] 0 2664 18047 8690 24 2 0
1000 syz-executor.4
[ 2666] 0 2666 18047 8699 24 2 0
1000 syz-executor.4
[ 2788] 0 2788 18047 8697 23 2 0
1000 syz-executor.0
[ 2810] 0 2810 18047 8706 24 2 0
1000 syz-executor.0
[ 3000] 0 3000 18047 8700 23 2 0
1000 syz-executor.3
[ 3188] 0 3188 18047 8700 23 2 0
1000 syz-executor.3
[ 3483] 0 3483 18080 8743 25 2 0
4 syz-executor.2
[ 4043] 0 4043 18047 8708 23 2 0
1000 syz-executor.3
[ 4605] 0 4605 18047 8707 23 2 0
1000 syz-executor.2
[ 4683] 0 4683 18047 8700 23 2 0
1000 syz-executor.3
[ 5602] 0 5602 18047 8699 23 2 0
1000 syz-executor.4
[ 5677] 0 5677 18080 8708 23 2 0
1000 syz-executor.4
[ 5689] 0 5689 18047 8707 23 2 0
1000 syz-executor.4
[ 5791] 0 5791 18047 8708 23 2 0
1000 syz-executor.5
[ 5792] 0 5792 18047 8708 23 2 0
1000 syz-executor.5
[ 6096] 0 6096 18047 8708 23 2 0
1000 syz-executor.5
[ 6178] 0 6178 18047 8708 23 2 0
1000 syz-executor.5
[ 6186] 0 6186 18047 8708 23 2 0
1000 syz-executor.5
[ 6198] 0 6198 18047 8708 23 2 0
1000 syz-executor.5
[ 6199] 0 6199 18047 8700 23 2 0
1000 syz-executor.3
[ 6224] 0 6224 18047 8700 23 2 0
1000 syz-executor.3
[ 6353] 0 6353 18047 8699 23 2 0
1000 syz-executor.1
[ 6665] 0 6665 18047 8707 23 2 0
1000 syz-executor.4
[ 7064] 0 7064 18047 8699 23 2 0
1000 syz-executor.0
[ 7502] 0 7502 18047 8707 23 2 0
1000 syz-executor.1
[ 7574] 0 7574 18047 8707 23 2 0
1000 syz-executor.1
[ 7647] 0 7647 18047 8699 23 2 0
1000 syz-executor.1
[ 7824] 0 7824 18047 8699 23 2 0
1000 syz-executor.4
[ 8044] 0 8044 18080 8708 23 2 0
1000 syz-executor.4
[ 8057] 0 8057 18047 8707 23 2 0
1000 syz-executor.4
[11354] 0 11354 18080 8708 23 2 0
1000 syz-executor.1
[11356] 0 11356 18047 8707 23 2 0
1000 syz-executor.1
[11359] 0 11359 18080 8708 23 2 0
1000 syz-executor.1
[11413] 0 11413 18080 8708 23 2 0
1000 syz-executor.1
[11463] 0 11463 18047 8707 23 2 0
1000 syz-executor.1
[12498] 0 12498 18047 8699 23 2 0
1000 syz-executor.1
[12920] 0 12920 18047 8700 23 2 0
1000 syz-executor.5
[12977] 0 12977 18047 8700 23 2 0
1000 syz-executor.5
[13017] 0 13017 18047 8700 23 2 0
1000 syz-executor.5
[14872] 0 14872 18047 8702 24 2 0
1000 syz-executor.0
[15753] 0 15753 18047 8701 23 2 0
1000 syz-executor.2
[16069] 0 16069 18047 8701 23 2 0
1000 syz-executor.2
[17072] 0 17072 18047 8709 23 2 0
1000 syz-executor.2
[17631] 0 17631 18047 8701 23 2 0
1000 syz-executor.2
[24927] 0 24927 18047 8709 23 2 0
1000 syz-executor.0
[25250] 0 25250 18047 8708 24 2 0
1000 syz-executor.4
[25254] 0 25254 18077 8708 23 2 0
1000 syz-executor.4
[25273] 0 25273 18047 8708 24 2 0
1000 syz-executor.4
[25891] 0 25891 18047 8700 23 2 0
1000 syz-executor.5
[27978] 0 27978 18047 8709 23 2 0
1000 syz-executor.2
[28319] 0 28319 5378 184 16 3 0
-1000 udevd
[28922] 0 28922 18047 8701 23 2 0
1000 syz-executor.0
[28930] 0 28929 18146 4 25 2 0
1000 syz-executor.1
Out of memory: Kill process 17072 (syz-executor.2) score 1005 or sacrifice
child
Killed process 17072 (syz-executor.2) total-vm:72188kB, anon-rss:148kB,
file-rss:34688kB, shmem-rss:0kB
oom_reaper: reaped process 17072 (syz-executor.2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|
__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000
CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23
ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0
00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610
ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5
Call Trace:
[<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff814fb526>] dump_header.isra.4+0x142/0x747 mm/oom_kill.c:417
[<ffffffff814fbb38>] oom_kill_process.cold.10+0xd/0xa6e mm/oom_kill.c:852
[<ffffffff8141b012>] out_of_memory+0x292/0xe90 mm/oom_kill.c:1061
[<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
[<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
[<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
Mem-Info:
active_anon:45332 inactive_anon:78 isolated_anon:0
active_file:35 inactive_file:48 isolated_file:7
unevictable:1 dirty:0 writeback:0 unstable:0
slab_reclaimable:9185 slab_unreclaimable:66048
mapped:52258 shmem:79 pagetables:2357 bounce:0
free:6025 free_pcp:0 free_cma:0
Node 0 active_anon:181328kB inactive_anon:312kB active_file:140kB
inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB
mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB
unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB
inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB
slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:181244kB
inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB
writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB
slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6144kB
pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME)
7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME)
0*4096kB = 18424kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
313617 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 470] 0 470 5387 190 17 3 0
-1000 udevd
[ 1775] 0 1775 2492 573 9 3 0
0 dhclient
[ 1916] 0 1916 14263 155 24 3 0
0 rsyslogd
[ 1967] 0 1967 4724 51 15 3 0
0 cron
[ 1985] 0 1985 3734 44 10 3 0
0 mcstransd
[ 1991] 0 1991 12926 1230 26 3 0
0 restorecond
[ 2017] 0 2017 12489 152 27 3 0
-1000 sshd
[ 2047] 0 2047 3648 40 12 3 0
0 getty
[ 2075] 0 2075 17820 196 37 3 0
0 sshd
[ 2077] 0 2077 73396 40649 106 5 0
0 syz-fuzzer
[ 2123] 0 2123 18014 14 22 2 0
0 syz-executor.0
[ 2124] 0 2124 18014 13 22 2 0
0 syz-executor.5
[ 2125] 0 2125 18014 14 22 2 0
0 syz-executor.1
[ 2126] 0 2126 18014 14 22 2 0
0 syz-executor.4
[ 2127] 0 2127 18014 14 22 2 0
0 syz-executor.2
[ 2128] 0 2128 18014 15 22 2 0
0 syz-executor.3
[ 2129] 0 2129 18014 8625 23 2 0
0 syz-executor.1
[ 2130] 0 2130 18014 8731 23 2 0
0 syz-executor.5
[ 2131] 0 2131 18014 8641 23 2 0
0 syz-executor.0
[ 2132] 0 2132 18014 8730 23 2 0
0 syz-executor.4
[ 2133] 0 2133 18014 8609 23 2 0
0 syz-executor.2
[ 2134] 0 2134 18014 8731 23 2 0
0 syz-executor.3
[ 2295] 0 2295 5518 312 16 3 0
-1000 udevd
[ 2297] 0 2297 5518 313 16 3 0
-1000 udevd
[ 2491] 0 2491 18047 8707 24 2 0
1000 syz-executor.0
[ 2664] 0 2664 18047 8690 24 2 0
1000 syz-executor.4
[ 2666] 0 2666 18047 8699 24 2 0
1000 syz-executor.4
[ 2788] 0 2788 18047 8697 23 2 0
1000 syz-executor.0
[ 2810] 0 2810 18047 8706 24 2 0
1000 syz-executor.0
[ 3000] 0 3000 18047 8700 23 2 0
1000 syz-executor.3
[ 3188] 0 3188 18047 8700 23 2 0
1000 syz-executor.3
[ 3483] 0 3483 18080 8743 25 2 0
4 syz-executor.2
[ 4043] 0 4043 18047 8708 23 2 0
1000 syz-executor.3
[ 4605] 0 4605 18047 8707 23 2 0
1000 syz-executor.2
[ 4683] 0 4683 18047 8700 23 2 0
1000 syz-executor.3
[ 5602] 0 5602 18047 8699 23 2 0
1000 syz-executor.4
[ 5677] 0 5677 18080 8708 23 2 0
1000 syz-executor.4
[ 5689] 0 5689 18047 8707 23 2 0
1000 syz-executor.4
[ 5791] 0 5791 18047 8708 23 2 0
1000 syz-executor.5
[ 5792] 0 5792 18047 8708 23 2 0
1000 syz-executor.5
[ 6096] 0 6096 18047 8708 23 2 0
1000 syz-executor.5
[ 6178] 0 6178 18047 8708 23 2 0
1000 syz-executor.5
[ 6186] 0 6186 18047 8708 23 2 0
1000 syz-executor.5
[ 6198] 0 6198 18047 8708 23 2 0
1000 syz-executor.5
[ 6199] 0 6199 18047 8700 23 2 0
1000 syz-executor.3
[ 6224] 0 6224 18047 8700 23 2 0
1000 syz-executor.3
[ 6353] 0 6353 18047 8699 23 2 0
1000 syz-executor.1
[ 6665] 0 6665 18047 8707 23 2 0
1000 syz-executor.4
[ 7064] 0 7064 18047 8699 23 2 0
1000 syz-executor.0
[ 7502] 0 7502 18047 8707 23 2 0
1000 syz-executor.1
[ 7574] 0 7574 18047 8707 23 2 0
1000 syz-executor.1
[ 7647] 0 7647 18047 8699 23 2 0
1000 syz-executor.1
[ 7824] 0 7824 18047 8699 23 2 0
1000 syz-executor.4
[ 8044] 0 8044 18080 8708 23 2 0
1000 syz-executor.4
[ 8057] 0 8057 18047 8707 23 2 0
1000 syz-executor.4
[11354] 0 11354 18080 8708 23 2 0
1000 syz-executor.1
[11356] 0 11356 18047 8707 23 2 0
1000 syz-executor.1
[11359] 0 11359 18080 8708 23 2 0
1000 syz-executor.1
[11413] 0 11413 18080 8708 23 2 0
1000 syz-executor.1
[11463] 0 11463 18047 8707 23 2 0
1000 syz-executor.1
[12498] 0 12498 18047 8699 23 2 0
1000 syz-executor.1
[12920] 0 12920 18047 8700 23 2 0
1000 syz-executor.5
[12977] 0 12977 18047 8700 23 2 0
1000 syz-executor.5
[13017] 0 13017 18047 8700 23 2 0
1000 syz-executor.5
[14872] 0 14872 18047 8702 24 2 0
1000 syz-executor.0
[15753] 0 15753 18047 8701 23 2 0
1000 syz-executor.2
[16069] 0 16069 18047 8701 23 2 0
1000 syz-executor.2
[17631] 0 17631 18047 8701 23 2 0
1000 syz-executor.2
[24927] 0 24927 18047 8709 23 2 0
1000 syz-executor.0
[25250] 0 25250 18047 8708 24 2 0
1000 syz-executor.4
[25254] 0 25254 18077 8708 23 2 0
1000 syz-executor.4
[25273] 0 25273 18047 8708 24 2 0
1000 syz-executor.4
[25891] 0 25891 18047 8700 23 2 0
1000 syz-executor.5
[27978] 0 27978 18047 8709 23 2 0
1000 syz-executor.2
[28319] 0 28319 5378 184 16 3 0
-1000 udevd
[28922] 0 28922 18047 8701 23 2 0
1000 syz-executor.0
[28930] 0 28929 18146 4 25 2 0
1000 syz-executor.1
Out of memory: Kill process 24927 (syz-executor.0) score 1005 or sacrifice
child
Killed process 24927 (syz-executor.0) total-vm:72188kB, anon-rss:148kB,
file-rss:34688kB, shmem-rss:0kB
syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|
__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000
CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23
ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0
00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610
ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5
Call Trace:
[<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff814fb526>] dump_header.isra.4+0x142/0x747 mm/oom_kill.c:417
[<ffffffff814fbb38>] oom_kill_process.cold.10+0xd/0xa6e mm/oom_kill.c:852
[<ffffffff8141b012>] out_of_memory+0x292/0xe90 mm/oom_kill.c:1061
[<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
[<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
[<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0
mm/page_alloc.c:3862
[<ffffffff814c9e8b>] __alloc_pages include/linux/gfp.h:433 [inline]
[<ffffffff814c9e8b>] __alloc_pages_node include/linux/gfp.h:446 [inline]
[<ffffffff814c9e8b>] alloc_pages_node include/linux/gfp.h:460 [inline]
[<ffffffff814c9e8b>] __vmalloc_area_node mm/vmalloc.c:1644 [inline]
[<ffffffff814c9e8b>] __vmalloc_node_range+0x25b/0x600 mm/vmalloc.c:1702
[<ffffffff814ca71b>] __vmalloc_node mm/vmalloc.c:1745 [inline]
[<ffffffff814ca71b>] __vmalloc_node_flags mm/vmalloc.c:1759 [inline]
[<ffffffff814ca71b>] vmalloc+0x5b/0x70 mm/vmalloc.c:1774
[<ffffffff82450f79>] xt_alloc_table_info+0xc9/0x100
net/netfilter/x_tables.c:997
[<ffffffff8261e3e2>] compat_do_replace.isra.6+0x112/0x4f0
net/ipv4/netfilter/arp_tables.c:1276
[<ffffffff8261ed32>] compat_do_arpt_set_ctl+0x102/0x140
net/ipv4/netfilter/arp_tables.c:1314
[<ffffffff823e29eb>] compat_nf_sockopt net/netfilter/nf_sockopt.c:143
[inline]
[<ffffffff823e29eb>] compat_nf_setsockopt+0x8b/0x130
net/netfilter/nf_sockopt.c:155
[<ffffffff824c1227>] compat_ip_setsockopt+0x97/0xd0
net/ipv4/ip_sockglue.c:1275
[<ffffffff824ca577>] inet_csk_compat_setsockopt+0x97/0x120
net/ipv4/inet_connection_sock.c:917
[<ffffffff824de9ed>] compat_tcp_setsockopt+0x3d/0x70 net/ipv4/tcp.c:2769
[<ffffffff822a7574>] compat_sock_common_setsockopt+0xb4/0x150
net/core/sock.c:2717
[<ffffffff8238f7d9>] C_SYSC_setsockopt net/compat.c:399 [inline]
[<ffffffff8238f7d9>] compat_SyS_setsockopt+0x169/0x550 net/compat.c:382
[<ffffffff81006311>] do_syscall_32_irqs_on arch/x86/entry/common.c:328
[inline]
[<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
arch/x86/entry/common.c:390
[<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
arch/x86/entry/entry_64_compat.S:137
Mem-Info:
active_anon:45307 inactive_anon:78 isolated_anon:0
active_file:35 inactive_file:48 isolated_file:7
unevictable:1 dirty:0 writeback:0 unstable:0
slab_reclaimable:9185 slab_unreclaimable:66048
mapped:52258 shmem:79 pagetables:2320 bounce:0
free:6024 free_pcp:0 free_cma:0
Node 0 active_anon:181228kB inactive_anon:312kB active_file:140kB
inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB
mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB
unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB
inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB
slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:181144kB
inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB
writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB
slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6112kB
pagetables:9280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME)
7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME)
0*4096kB = 18424kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
313617 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 470] 0 470 5387 190 17 3 0
-1000 udevd
[ 1775] 0 1775 2492 573 9 3 0
0 dhclient
[ 1916] 0 1916 14263 155 24 3 0
0 rsyslogd
[ 1967] 0 1967 4724 51 15 3 0
0 cron
[ 1985] 0 1985 3734 44 10 3 0
0 mcstransd
[ 1991] 0 1991 12926 1230 26 3 0
0 restorecond
[ 2017] 0 2017 12489 152 27 3 0
-1000 sshd
[ 2047] 0 2047 3648 40 12 3 0
0 getty
[ 2075] 0 2075 17820 196 37 3 0
0 sshd
[ 2077] 0 2077 73396 40649 106 5 0
0 syz-fuzzer
[ 2123] 0 2123 18014 14 22 2 0
0 syz-executor.0
[ 2124] 0 2124 18014 13 22 2 0
0 syz-executor.5
[ 2125] 0 2125 18014 14 22 2 0
0 syz-executor.1
[ 2126] 0 2126 18014 14 22 2 0
0 syz-executor.4
[ 2127] 0 2127 18014 14 22 2 0
0 syz-executor.2
[ 2128] 0 2128 18014 15 22 2 0
0 syz-executor.3
[ 2129] 0 2129 18014 8625 23 2 0
0 syz-executor.1
[ 2130] 0 2130 18014 8731 23 2 0
0 syz-executor.5
[ 2131] 0 2131 18014 8641 23 2 0
0 syz-executor.0
[ 2132] 0 2132 18014 8730 23 2 0
0 syz-executor.4
[ 2133] 0 2133 18014 8609 23 2 0
0 syz-executor.2
[ 2134] 0 2134 18014 8731 23 2 0
0 syz-executor.3
[ 2295] 0 2295 5518 312 16 3 0
-1000 udevd
[ 2297] 0 2297 5518 313 16 3 0
-1000 udevd
[ 2491] 0 2491 18047 8707 24 2 0
1000 syz-executor.0
[ 2664] 0 2664 18047 8690 24 2 0
1000 syz-executor.4
[ 2666] 0 2666 18047 8699 24 2 0
1000 syz-executor.4
[ 2788] 0 2788 18047 8697 23 2 0
1000 syz-executor.0
[ 2810] 0 2810 18047 8706 24 2 0
1000 syz-executor.0
[ 3000] 0 3000 18047 8700 23 2 0
1000 syz-executor.3
[ 3188] 0 3188 18047 8700 23 2 0
1000 syz-executor.3
[ 3483] 0 3483 18080 8743 25 2 0
4 syz-executor.2
[ 4043] 0 4043 18047 8708 23 2 0
1000 syz-executor.3
[ 4605] 0 4605 18047 8707 23 2 0
1000 syz-executor.2
[ 4683] 0 4683 18047 8700 23 2 0
1000 syz-executor.3
[ 5602] 0 5602 18047 8699 23 2 0
1000 syz-executor.4
[ 5677] 0 5677 18080 8708 23 2 0
1000 syz-executor.4
[ 5689] 0 5689 18047 8707 23 2 0
1000 syz-executor.4
[ 5791] 0 5791 18047 8708 23 2 0
1000 syz-executor.5
[ 5792] 0 5792 18047 8708 23 2 0
1000 syz-executor.5
[ 6096] 0 6096 18047 8708 23 2 0
1000 syz-executor.5
[ 6178] 0 6178 18047 8708 23 2 0
1000 syz-executor.5
[ 6186] 0 6186 18047 8708 23 2 0
1000 syz-executor.5
[ 6198] 0 6198 18047 8708 23 2 0
1000 syz-executor.5
[ 6199] 0 6199 18047 8700 23 2 0
1000 syz-executor.3
[ 6224] 0 6224 18047 8700 23 2 0
1000 syz-executor.3
[ 6353] 0 6353 18047 8699 23 2 0
1000 syz-executor.1
[ 6665] 0 6665 18047 8707 23 2 0
1000 syz-executor.4
[ 7064] 0 7064 18047 8699 23 2 0
1000 syz-executor.0
[ 7502] 0 7502 18047 8707 23 2 0
1000 syz-executor.1
[ 7574] 0 7574 18047 8707 2
---
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
Oct 25, 2019, 4:37:07 AM10/25/19
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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