INFO: task hung in dump_header
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syzbot
Apr 13, 2019, 8:02:28 PM4/13/19
to syzkaller-a...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 4ee7197c Merge 4.14.88 into android-4.14
git tree: android-4.14
console output: https://syzkaller.appspot.com/x/log.txt?x=1465a885400000
kernel config: https://syzkaller.appspot.com/x/.config?x=f7e9d8d899c7a282
dashboard link: https://syzkaller.appspot.com/bug?extid=9d953bf16d3683a599d7
compiler: gcc (GCC) 8.0.1 20180413 (experimental)
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+9d953b...@syzkaller.appspotmail.com
[12956] 0 12956 17585 8200 25 3 0
0 syz-executor0
[12973] 0 12973 17585 8201 25 3 0
0 syz-executor0
[12987] 0 12987 17585 8201 25 3 0
0 syz-executor0
[12993] 0 12993 17618 8203 25 3 0
0 syz-executor0
[13012] 0 13012 17585 8201 25 3 0
0 syz-executor0
INFO: task syz-executor5:7752 blocked for more than 140 seconds.
Not tainted 4.14.88+ #23
[13032] 0 13032 17585 8201 25 3 0
0 syz-executor0
[13037] 0 13037 17618 8203 25 3 0
0 syz-executor0
[13051] 0 13051 17585 8201 25 3 0
0 syz-executor0
[13055] 0 13055 17651 8205 25 3 0
0 syz-executor0
[13076] 0 13076 17585 8201 25 3 0
0 syz-executor0
[13081] 0 13081 17618 8203 25 3 0
0 syz-executor0
[13092] 0 13092 17585 8201 25 3 0
0 syz-executor0
[13094] 0 13094 17618 8203 25 3 0
0 syz-executor0
[13111] 0 13111 17585 8201 25 3 0
0 syz-executor0
[13114] 0 13114 17651 8205 25 3 0
0 syz-executor0
[13133] 0 13133 17585 8201 25 3 0
0 syz-executor0
[13136] 0 13136 17618 8203 25 3 0
0 syz-executor0
[13147] 0 13147 17585 8201 25 3 0
0 syz-executor0
[13150] 0 13150 17618 8203 25 3 0
0 syz-executor0
[16529] 0 16529 17618 12677 31 3 0
0 syz-executor4
[16571] 0 16571 17680 12769 31 3 0
0 syz-executor4
[18391] 0 18391 17585 8232 25 4 0
1000 syz-executor2
[18441] 0 18441 17717 8239 25 4 0
1000 syz-executor2
[19678] 0 19678 17582 8199 24 4 0
1000 syz-executor3
[19681] 0 19681 17615 8201 24 4 0
1000 syz-executor3
[25217] 0 25217 17585 8199 24 3 0
0 syz-executor0
[25220] 0 25220 17651 8203 24 3 0
0 syz-executor0
[26043] 0 26043 17651 8235 25 5 0
1000 syz-executor3
[26746] 0 26746 17684 8240 25 4 0
0 syz-executor4
[27422] 0 27422 17684 8236 25 4 0
1000 syz-executor1
[28037] 0 28037 17585 8202 26 3 0
0 syz-executor0
[28046] 0 28046 17618 8205 27 3 0
0 syz-executor0
[28099] 0 28099 17585 8202 26 3 0
0 syz-executor0
[28407] 0 28407 17618 12677 32 3 0
0 syz-executor0
[28460] 0 28460 17651 12739 32 3 0
0 syz-executor0
[29037] 0 29037 17684 8239 26 4 0
0 syz-executor0
[29265] 0 29265 17585 8200 25 3 0
0 syz-executor0
[29273] 0 29273 17618 8202 25 3 0
0 syz-executor0
[29313] 0 29313 17651 8236 26 4 0
0 syz-executor0
[30699] 0 30699 17651 8241 25 4 0
0 syz-executor4
[30875] 0 30875 17651 8233 25 4 0
1000 syz-executor1
[30950] 0 30950 17684 8241 25 4 0
0 syz-executor4
[31166] 0 31166 17750 8242 26 4 0
1000 syz-executor2
[31172] 0 31172 17651 8239 25 4 0
0 syz-executor4
[31265] 0 31265 17618 8203 24 3 0
0 syz-executor4
[32260] 0 32260 17585 8232 26 4 0
0 syz-executor0
[ 2541] 0 2541 17585 8201 25 3 0
0 syz-executor0
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 40 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 39 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 12189 (syz-executor2) score 1004 or sacrifice
child
Killed process 12189 (syz-executor2) total-vm:70868kB, anon-rss:204kB,
file-rss:32768kB, shmem-rss:0kB
syz-executor3 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 3590 Comm: syz-executor3 Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
__alloc_pages_may_oom mm/page_alloc.c:3356 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4045 [inline]
__alloc_pages_nodemask+0x182f/0x2180 mm/page_alloc.c:4210
__alloc_pages include/linux/gfp.h:461 [inline]
__alloc_pages_node include/linux/gfp.h:474 [inline]
alloc_pages_node include/linux/gfp.h:488 [inline]
__page_cache_alloc include/linux/pagemap.h:226 [inline]
page_cache_read mm/filemap.c:2286 [inline]
filemap_fault+0xcdd/0x14a0 mm/filemap.c:2470
ext4_filemap_fault+0x7d/0xb0 fs/ext4/inode.c:6179
__do_fault+0x80/0x210 mm/memory.c:3194
do_read_fault mm/memory.c:3604 [inline]
do_fault mm/memory.c:3730 [inline]
handle_pte_fault mm/memory.c:3960 [inline]
__handle_mm_fault+0x991/0x25f0 mm/memory.c:4084
handle_mm_fault+0x2f2/0x6eb mm/memory.c:4121
__do_page_fault+0x45d/0xb60 arch/x86/mm/fault.c:1425
page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1104
RIP: abc36e38:0x4bc626
RSP: abc36cc0:00007ffcabc36cb0 EFLAGS: 004bc626
Mem-Info:
active_anon:115070 inactive_anon:46705 isolated_anon:0
active_file:26 inactive_file:126 isolated_file:32
unevictable:1 dirty:5 writeback:0 unstable:0
slab_reclaimable:9799 slab_unreclaimable:80064
mapped:49167 shmem:4123 pagetables:27932 bounce:0
free:5873 free_pcp:61 free_cma:0
Node 0 active_anon:460280kB inactive_anon:186820kB active_file:104kB
inactive_file:504kB unevictable:4kB isolated(anon):0kB isolated(file):128kB
mapped:196668kB dirty:20kB writeback:0kB shmem:16492kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
[12931] 0 12931 17651 8237 27 4 0
1000 syz-executor2
[12947] 0 12947 17684 8223 27 4 0
1000 syz-executor2
[12991] 0 12991 17684 8223 27 4 0
1000 syz-executor2
[13004] 0 13004 17684 8239 27 4 0
1000 syz-executor2
[13010] 0 13010 17684 8239 27 4 0
1000 syz-executor2
[13091] 0 13091 17651 8237 27 4 0
1000 syz-executor2
[13099] 0 13099 17651 8237 27 4 0
1000 syz-executor2
[13143] 0 13143 17651 8237 27 4 0
1000 syz-executor2
[13160] 0 13160 17651 8237 27 4 0
1000 syz-executor2
[13176] 0 13176 17651 8237 27 4 0
1000 syz-executor2
[13185] 0 13185 17651 8237 27 4 0
1000 syz-executor2
[13191] 0 13191 17651 8237 27 4 0
1000 syz-executor2
[13215] 0 13215 17651 8237 27 4 0
1000 syz-executor2
[13224] 0 13224 17651 8237 27 4 0
1000 syz-executor2
[10804] 0 10804 17585 8200 25 3 0
0 syz-executor0
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 31166 (syz-executor2) score 1004 or sacrifice
child
Killed process 31166 (syz-executor2) total-vm:71000kB, anon-rss:200kB,
file-rss:32768kB, shmem-rss:0kB
modprobe invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 7815 Comm: modprobe Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
[21973] 0 21973 17585 8234 25 4 0
0 syz-executor4
[ 9684] 0 9684 17585 8229 24 5 0
1000 syz-executor3
[ 9744] 0 9744 17618 8203 25 3 0
0 syz-executor0
[ 9820] 0 9820 17618 8203 25 3 0
0 syz-executor0
[ 9826] 0 9826 17585 8229 24 5 0
1000 syz-executor3
[ 9867] 0 9867 17618 8203 25 3 0
0 syz-executor0
[ 9918] 0 9918 17618 8203 25 3 0
0 syz-executor0
[ 9926] 0 9926 17585 8229 24 5 0
1000 syz-executor3
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 11716 (syz-executor2) score 1004 or sacrifice
child
Killed process 11716 (syz-executor2) total-vm:70604kB, anon-rss:192kB,
file-rss:32768kB, shmem-rss:0kB
rsyslogd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 1632 Comm: rsyslogd Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
__alloc_pages_may_oom mm/page_alloc.c:3356 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4045 [inline]
__alloc_pages_nodemask+0x182f/0x2180 mm/page_alloc.c:4210
__alloc_pages include/linux/gfp.h:461 [inline]
__alloc_pages_node include/linux/gfp.h:474 [inline]
alloc_pages_node include/linux/gfp.h:488 [inline]
__page_cache_alloc include/linux/pagemap.h:226 [inline]
page_cache_read mm/filemap.c:2286 [inline]
filemap_fault+0xcdd/0x14a0 mm/filemap.c:2470
ext4_filemap_fault+0x7d/0xb0 fs/ext4/inode.c:6179
__do_fault+0x80/0x210 mm/memory.c:3194
do_read_fault mm/memory.c:3604 [inline]
do_fault mm/memory.c:3730 [inline]
handle_pte_fault mm/memory.c:3960 [inline]
__handle_mm_fault+0x991/0x25f0 mm/memory.c:4084
handle_mm_fault+0x2f2/0x6eb mm/memory.c:4121
__do_page_fault+0x45d/0xb60 arch/x86/mm/fault.c:1425
page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1104
RIP: cfc0b5a3:0x1
RSP: cfa0850c:0000000000000006 EFLAGS: 00000000
Mem-Info:
active_anon:114990 inactive_anon:46705 isolated_anon:0
active_file:16 inactive_file:154 isolated_file:0
unevictable:1 dirty:6 writeback:0 unstable:0
slab_reclaimable:9799 slab_unreclaimable:80064
mapped:49155 shmem:4123 pagetables:27879 bounce:0
free:5851 free_pcp:65 free_cma:0
Node 0 active_anon:459960kB inactive_anon:186820kB active_file:64kB
inactive_file:616kB unevictable:4kB isolated(anon):0kB isolated(file):0kB
mapped:196620kB dirty:24kB writeback:0kB shmem:16492kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
DMA32 free:18096kB min:4792kB low:7868kB high:10944kB active_anon:6892kB
inactive_anon:71744kB active_file:0kB inactive_file:12kB unevictable:0kB
writepending:0kB present:3145324kB managed:3079672kB mlocked:0kB
kernel_stack:544kB pagetables:904kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
lowmem_reserve[]: 0 3437 3437
Normal free:5308kB min:5480kB low:9000kB high:12520kB active_anon:453168kB
inactive_anon:115076kB active_file:200kB inactive_file:688kB
unevictable:4kB writepending:24kB present:4718592kB managed:3521688kB
mlocked:0kB kernel_stack:38752kB pagetables:110612kB bounce:0kB
free_pcp:260kB local_pcp:260kB free_cma:0kB
lowmem_reserve[]: 0 0 0
DMA32: 150*4kB (M) 49*8kB (UM) 11*16kB (M) 1*32kB (M) 0*64kB 0*128kB
4*256kB (M) 5*512kB (UM) 5*1024kB (M) 4*2048kB (UM) 0*4096kB = 18096kB
Normal: 1228*4kB (ME) 54*8kB (UME) 0*16kB 3*32kB (U) 0*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 5440kB
4356 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
315639 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 190] 0 190 5366 168 16 3 0
-1000 udevd
[ 1498] 0 1498 2493 572 9 3 0
0 dhclient
[ 1629] 0 1629 14272 207 23 3 0
0 rsyslogd
[ 1684] 0 1684 4725 50 15 3 0
0 cron
[ 1695] 0 1695 3736 55 11 3 0
0 mcstransd
[ 1705] 0 1705 12927 1232 26 3 0
0 restorecond
[ 1727] 0 1727 12490 153 28 3 0
-1000 sshd
[ 1760] 0 1760 3649 39 13 3 0
0 getty
[ 1776] 0 1776 17856 217 39 3 0
0 sshd
[ 1778] 0 1778 129058 73437 214 5 0
0 syz-fuzzer
[ 1840] 0 1840 17553 17 22 3 0
0 syz-executor0
[ 1842] 0 1842 17553 17 22 3 0
0 syz-executor2
[ 1844] 0 1844 17553 16 22 3 0
0 syz-executor4
[ 1846] 0 1846 17552 8220 23 4 0
0 syz-executor0
[ 1848] 0 1848 17552 8077 23 4 0
0 syz-executor2
[ 1849] 0 1849 17552 8222 23 4 0
0 syz-executor4
[ 4670] 0 4670 17618 8232 26 4 0
1000 syz-executor0
[ 4852] 0 4852 17651 8233 26 4 0
1000 syz-executor2
[ 5143] 0 5143 17618 8238 26 4 0
1000 syz-executor4
[ 5179] 0 5179 17618 8201 25 3 0
1000 syz-executor0
[ 5195] 0 5195 17651 8205 25 3 0
1000 syz-executor0
[ 5735] 0 5735 17585 8189 23 3 0
0 syz-executor4
[ 5742] 0 5742 17651 8203 25 3 0
0 syz-executor4
[ 5812] 0 5812 17649 8234 25 4 0
0 syz-executor4
[ 6132] 0 6132 17585 8189 23 3 0
1000 syz-executor2
[ 6162] 0 6162 17717 8207 26 3 0
1000 syz-executor2
[ 7651] 0 7651 17618 8236 25 4 0
0 syz-executor4
[ 7738] 0 7738 17651 8235 26 4 0
1000 syz-executor0
[ 7741] 0 7741 17651 8235 26 4 0
1000 syz-executor0
[10151] 0 10151 17618 8232 26 4 0
1000 syz-executor2
[15302] 0 15302 17618 8234 26 4 0
1000 syz-executor2
[15335] 0 15335 17585 8232 25 4 0
1000 syz-executor2
[15356] 0 15356 17585 8232 25 4 0
1000 syz-executor2
[15385] 0 15385 17585 8231 24 4 0
1000 syz-executor2
[15392] 0 15392 17585 8191 23 3 0
1000 syz-executor2
[15668] 0 15668 17585 8196 23 3 0
1000 syz-executor2
[15672] 0 15672 17618 8203 25 3 0
1000 syz-executor2
[15745] 0 15745 17585 8191 23 3 0
1000 syz-executor2
[15749] 0 15749 17585 8200 24 3 0
1000 syz-executor2
[15795] 0 15795 17618 8233 26 4 0
1000 syz-executor2
[15828] 0 15828 17618 8235 26 4 0
1000 syz-executor2
[15946] 0 15946 17618 8234 26 4 0
1000 syz-executor2
[16000] 0 16000 17618 8234 26 4 0
1000 syz-executor2
[16013] 0 16013 17618 8235 26 4 0
1000 syz-executor2
[16024] 0 16024 17618 8234 26 4 0
1000 syz-executor2
[16066] 0 16066 17585 8191 23 3 0
1000 syz-executor2
[16073] 0 16073 17585 8200 24 3 0
1000 syz-executor2
[16098] 0 16098 17585 8200 24 3 0
1000 syz-executor2
[16106] 0 16106 17618 8202 25 3 0
1000 syz-executor2
[16250] 0 16250 17618 8234 26 4 0
1000 syz-executor2
[16339] 0 16339 17585 8200 24 3 0
1000 syz-executor2
[16343] 0 16343 17618 8202 25 3 0
1000 syz-executor2
[16372] 0 16372 17585 8191 23 3 0
1000 syz-executor2
[16377] 0 16377 17585 8200 24 3 0
1000 syz-executor2
[16445] 0 16445 17585 8200 24 3 0
1000 syz-executor2
[16544] 0 16544 17618 8234 26 4 0
1000 syz-executor2
[16553] 0 16553 17618 8234 26 4 0
1000 syz-executor2
[16563] 0 16563 17618 8234 26 4 0
1000 syz-executor2
[16580] 0 16580 17618 8234 26 4 0
1000 syz-executor2
[16593] 0 16593 17585 8191 23 3 0
1000 syz-executor2
[16595] 0 16595 17585 8199 23 3 0
1000 syz-executor2
[16627] 0 16627 17585 8191 23 3 0
1000 syz-executor2
[16631] 0 16631 17585 8200 24 3 0
1000 syz-executor2
[16681] 0 16681 17585 8191 23 3 0
1000 syz-executor2
[16707] 0 16707 17618 8202 25 3 0
1000 syz-executor2
[16721] 0 16721 17585 8200 24 3 0
1000 syz-executor2
[16733] 0 16733 17618 8203 25 3 0
1000 syz-executor2
[16783] 0 16783 17618 8234 26 4 0
1000 syz-executor2
[16860] 0 16860 17585 8191 23 3 0
1000 syz-executor2
[16865] 0 16865 17585 8199 23 3 0
1000 syz-executor2
[16929] 0 16929 17618 8234 26 4 0
1000 syz-executor2
[16939] 0 16939 17618 8232 26 4 0
1000 syz-executor0
[16952] 0 16952 17585 8200 24 3 0
1000 syz-executor2
[16955] 0 16955 17618 8202 25 3 0
1000 syz-executor2
[16983] 0 16983 17585 8199 23 3 0
1000 syz-executor2
[16997] 0 16997 17618 8234 26 4 0
1000 syz-executor2
[17066] 0 17066 17618 8234 26 4 0
1000 syz-executor2
[17096] 0 17096 17618 8234 26 4 0
1000 syz-executor2
[17106] 0 17106 17618 8234 26 4 0
1000 syz-executor2
[17174] 0 17174 17618 8234 26 4 0
1000 syz-executor2
[17194] 0 17194 17585 8191 23 3 0
1000 syz-executor2
[17201] 0 17201 17618 8203 25 3 0
1000 syz-executor2
[17222] 0 17222 17585 8191 23 3 0
1000 syz-executor2
[27631] 0 27631 17585 8202 24 3 0
1000 syz-executor2
[11614] 0 11614 17618 8203 25 3 0
0 syz-executor0
[11617] 0 11617 17618 8203 25 3 0
0 syz-executor0
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 2492 (syz-executor2) score 1004 or sacrifice
child
Killed process 2492 (syz-executor2) total-vm:70748kB, anon-rss:196kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 2492 (syz-executor2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
modprobe invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 7821 Comm: modprobe Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
[ 5195] 0 5195 17651 8205 25 3 0
1000 syz-executor0
[11821] 0 11821 17651 8237 27 4 0
1000 syz-executor2
[11855] 0 11855 17651 8237 27 4 0
1000 syz-executor2
[11866] 0 11866 17618 8235 27 4 0
1000 syz-executor2
[26860] 0 26860 17585 8202 24 3 0
1000 syz-executor2
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7178] 0 7178 17654 8238 27 4 0
1000 syz-executor2
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 13004 (syz-executor2) score 1004 or sacrifice
child
Killed process 13004 (syz-executor2) total-vm:70736kB, anon-rss:188kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 13004 (syz-executor2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
udevd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000
CPU: 0 PID: 5933 Comm: udevd Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
__alloc_pages_may_oom mm/page_alloc.c:3356 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4045 [inline]
__alloc_pages_nodemask+0x182f/0x2180 mm/page_alloc.c:4210
[16783] 0 16783 17618 8234 26 4 0
1000 syz-executor2
[17350] 0 17350 17585 8191 23 3 0
1000 syz-executor2
[17357] 0 17357 17585 8200 24 3 0
1000 syz-executor2
[17542] 0 17542 17585 8202 24 3 0
0 syz-executor4
[17546] 0 17546 17618 8206 24 3 0
0 syz-executor4
[17558] 0 17558 17585 8234 25 4 0
0 syz-executor4
[12541] 0 12541 17618 8235 27 4 0
1000 syz-executor2
[12151] 0 12151 17618 8203 25 3 0
0 syz-executor0
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7178] 0 7178 17654 8238 27 4 0
1000 syz-executor2
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[20339] 0 20339 17585 8234 25 4 0
0 syz-executor4
[20363] 0 20363 17585 8234 25 4 0
0 syz-executor4
[20576] 0 20576 17651 8236 26 4 0
1000 syz-executor2
[12311] 0 12311 17618 8235 27 4 0
1000 syz-executor2
[12444] 0 12444 17651 8237 27 4 0
1000 syz-executor2
[11495] 0 11495 17585 8201 25 3 0
0 syz-executor0
[27422] 0 27422 17684 8236 25 4 0
1000 syz-executor1
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7178] 0 7178 17654 8238 27 4 0
1000 syz-executor2
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[31384] 0 31384 17651 8211 26 3 0
0 syz-executor4
[31403] 0 31403 17585 8204 24 3 0
0 syz-executor4
[31413] 0 31413 17618 8209 26 3 0
0 syz-executor4
[31472] 0 31472 17618 8208 25 3 0
0 syz-executor4
[11229] 0 11229 17618 8202 25 3 0
0 syz-executor0
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7178] 0 7178 17654 8238 27 4 0
1000 syz-executor2
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 13334 (syz-executor2) score 1004 or sacrifice
child
Killed process 13334 (syz-executor2) total-vm:70604kB, anon-rss:184kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 13334 (syz-executor2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
udevd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000
CPU: 0 PID: 6188 Comm: udevd Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
__alloc_pages_may_oom mm/page_alloc.c:3356 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4045 [inline]
__alloc_pages_nodemask+0x182f/0x2180 mm/page_alloc.c:4210
__alloc_pages include/linux/gfp.h:461 [inline]
__alloc_pages_node include/linux/gfp.h:474 [inline]
alloc_pages_node include/linux/gfp.h:488 [inline]
__page_cache_alloc include/linux/pagemap.h:226 [inline]
page_cache_read mm/filemap.c:2286 [inline]
filemap_fault+0xcdd/0x14a0 mm/filemap.c:2470
ext4_filemap_fault+0x7d/0xb0 fs/ext4/inode.c:6179
__do_fault+0x80/0x210 mm/memory.c:3194
do_read_fault mm/memory.c:3604 [inline]
do_fault mm/memory.c:3730 [inline]
handle_pte_fault mm/memory.c:3960 [inline]
__handle_mm_fault+0x991/0x25f0 mm/memory.c:4084
handle_mm_fault+0x2f2/0x6eb mm/memory.c:4121
__do_page_fault+0x45d/0xb60 arch/x86/mm/fault.c:1425
page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1104
RIP: aa1170:0xa6d030
RSP: aa1170:0000000000aa1218 EFLAGS: 00000001
Mem-Info:
active_anon:114807 inactive_anon:46705 isolated_anon:0
active_file:61 inactive_file:153 isolated_file:0
unevictable:1 dirty:6 writeback:7 unstable:0
slab_reclaimable:9799 slab_unreclaimable:80065
mapped:49154 shmem:4123 pagetables:27744 bounce:0
free:5745 free_pcp:30 free_cma:0
Node 0 active_anon:459228kB inactive_anon:186820kB active_file:244kB
inactive_file:612kB unevictable:4kB isolated(anon):0kB isolated(file):0kB
mapped:196616kB dirty:24kB writeback:28kB shmem:16492kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
DMA32 free:18096kB min:4792kB low:7868kB high:10944kB active_anon:6892kB
inactive_anon:71744kB active_file:0kB inactive_file:12kB unevictable:0kB
writepending:0kB present:3145324kB managed:3079672kB mlocked:0kB
kernel_stack:544kB pagetables:904kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
lowmem_reserve[]: 0 3437 3437
Normal free:4884kB min:5480kB low:9000kB high:12520kB active_anon:452336kB
inactive_anon:115076kB active_file:244kB inactive_file:596kB
unevictable:4kB writepending:52kB present:4718592kB managed:3521688kB
mlocked:0kB kernel_stack:38560kB pagetables:110072kB bounce:0kB
free_pcp:120kB local_pcp:120kB free_cma:0kB
lowmem_reserve[]: 0 0 0
DMA32: 150*4kB (M) 49*8kB (UM) 11*16kB (M) 1*32kB (M) 0*64kB 0*128kB
4*256kB (M) 5*512kB (UM) 5*1024kB (M) 4*2048kB (UM) 0*4096kB = 18096kB
Normal: 1089*4kB (UME) 58*8kB (M) 4*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 4884kB
4369 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
315639 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 190] 0 190 5366 168 16 3 0
-1000 udevd
[ 1498] 0 1498 2493 572 9 3 0
0 dhclient
[ 1629] 0 1629 14272 207 23 3 0
0 rsyslogd
[ 1684] 0 1684 4725 50 15 3 0
0 cron
[ 1695] 0 1695 3736 55 11 3 0
0 mcstransd
[ 1705] 0 1705 12927 1232 26 3 0
0 restorecond
[ 1727] 0 1727 12490 153 28 3 0
-1000 sshd
[ 1760] 0 1760 3649 39 13 3 0
0 getty
[ 1776] 0 1776 17856 217 39 3 0
0 sshd
[ 1778] 0 1778 129058 73437 214 5 0
0 syz-fuzzer
[ 1840] 0 1840 17553 17 22 3 0
0 syz-executor0
[ 1842] 0 1842 17553 17 22 3 0
0 syz-executor2
[ 1844] 0 1844 17553 16 22 3 0
0 syz-executor4
[ 1846] 0 1846 17552 8220 23 4 0
0 syz-executor0
[ 1848] 0 1848 17552 8077 23 4 0
0 syz-executor2
[17357] 0 17357 17585 8200 24 3 0
1000 syz-executor2
[17542] 0 17542 17585 8202 24 3 0
0 syz-executor4
[17546] 0 17546 17618 8206 24 3 0
0 syz-executor4
[28573] 0 28573 17585 8201 24 3 0
1000 syz-executor2
[11225] 0 11225 17585 8200 25 3 0
0 syz-executor0
[11229] 0 11229 17618 8202 25 3 0
0 syz-executor0
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7178] 0 7178 17654 8238 27 4 0
1000 syz-executor2
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 7178 (syz-executor2) score 1004 or sacrifice
child
Killed process 7178 (syz-executor2) total-vm:70616kB, anon-rss:184kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 7178 (syz-executor2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
rsyslogd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
[14065] 0 14065 17651 8237 27 4 0
1000 syz-executor2
[14069] 0 14069 17651 8237 27 4 0
1000 syz-executor2
[14084] 0 14084 17651 8237 27 4 0
1000 syz-executor2
[14091] 0 14091 17651 8237 27 4 0
1000 syz-executor2
[14095] 0 14095 17651 8237 27 4 0
1000 syz-executor2
[14123] 0 14123 17651 8237 27 4 0
1000 syz-executor2
[24720] 0 24720 17618 8204 25 3 0
1000 syz-executor2
[12249] 0 12249 17618 8203 25 3 0
0 syz-executor0
[ 6700] 0 6700 5365 170 15 3 0
-1000 udevd
[ 6775] 0 6775 17618 8230 25 4 0
1000 syz-executor5
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 5143 (syz-executor4) score 1004 or sacrifice
child
Killed process 5143 (syz-executor4) total-vm:70472kB, anon-rss:184kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 5143 (syz-executor4), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
modprobe invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 7822 Comm: modprobe Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
[23252] 0 23252 17585 8189 24 3 0
1000 syz-executor0
[ 6700] 0 6700 5365 170 15 3 0
-1000 udevd
[ 6775] 0 6775 17618 8230 25 4 0
1000 syz-executor5
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 10776 (syz-executor2) score 1004 or sacrifice
child
Killed process 10776 (syz-executor2) total-vm:70604kB, anon-rss:180kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 10776 (syz-executor2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
init invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 1 Comm: init Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
__alloc_pages_may_oom mm/page_alloc.c:3356 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4045 [inline]
__alloc_pages_nodemask+0x182f/0x2180 mm/page_alloc.c:4210
__alloc_pages include/linux/gfp.h:461 [inline]
__alloc_pages_node include/linux/gfp.h:474 [inline]
alloc_pages_node include/linux/gfp.h:488 [inline]
__page_cache_alloc include/linux/pagemap.h:226 [inline]
page_cache_read mm/filemap.c:2286 [inline]
filemap_fault+0xcdd/0x14a0 mm/filemap.c:2470
ext4_filemap_fault+0x7d/0xb0 fs/ext4/inode.c:6179
__do_fault+0x80/0x210 mm/memory.c:3194
do_read_fault mm/memory.c:3604 [inline]
do_fault mm/memory.c:3730 [inline]
handle_pte_fault mm/memory.c:3960 [inline]
__handle_mm_fault+0x991/0x25f0 mm/memory.c:4084
handle_mm_fault+0x2f2/0x6eb mm/memory.c:4121
__do_page_fault+0x45d/0xb60 arch/x86/mm/fault.c:1425
page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1104
RIP: 9b166fa7:0x1
RSP: 9b164c20:0000000000000000 EFLAGS: ffffffff
Mem-Info:
active_anon:114706 inactive_anon:46705 isolated_anon:0
active_file:81 inactive_file:151 isolated_file:0
unevictable:1 dirty:7 writeback:7 unstable:0
slab_reclaimable:9799 slab_unreclaimable:80065
mapped:49154 shmem:4123 pagetables:27744 bounce:0
free:5738 free_pcp:32 free_cma:0
Node 0 active_anon:458824kB inactive_anon:186820kB active_file:324kB
inactive_file:604kB unevictable:4kB isolated(anon):0kB isolated(file):0kB
mapped:196616kB dirty:28kB writeback:28kB shmem:16492kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
DMA32 free:18204kB min:4792kB low:7868kB high:10944kB active_anon:6784kB
inactive_anon:71744kB active_file:0kB inactive_file:12kB unevictable:0kB
writepending:0kB present:3145324kB managed:3079672kB mlocked:0kB
kernel_stack:544kB pagetables:904kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
[16929] 0 16929 17618 8234 26 4 0
1000 syz-executor2
[16939] 0 16939 17618 8232 26 4 0
1000 syz-executor0
[16952] 0 16952 17585 8200 24 3 0
1000 syz-executor2
[16955] 0 16955 17618 8202 25 3 0
1000 syz-executor2
[16983] 0 16983 17585 8199 23 3 0
1000 syz-executor2
[16997] 0 16997 17618 8234 26 4 0
1000 syz-executor2
[17066] 0 17066 17618 8234 26 4 0
1000 syz-executor2
[17096] 0 17096 17618 8234 26 4 0
1000 syz-executor2
[17106] 0 17106 17618 8234 26 4 0
1000 syz-executor2
[17174] 0 17174 17618 8234 26 4 0
1000 syz-executor2
[17194] 0 17194 17585 8191 23 3 0
1000 syz-executor2
[17201] 0 17201 17618 8203 25 3 0
1000 syz-executor2
[17222] 0 17222 17585 8191 23 3 0
1000 syz-executor2
[17226] 0 17226 17585 8199 23 3 0
1000 syz-executor2
[17238] 0 17238 17618 8234 26 4 0
1000 syz-executor2
[17253] 0 17253 17618 8234 26 4 0
1000 syz-executor2
[17276] 0 17276 17618 8234 26 4 0
1000 syz-executor2
[17290] 0 17290 17585 8191 23 3 0
1000 syz-executor2
[28251] 0 28251 17585 8202 24 3 0
1000 syz-executor2
[28444] 0 28444 17585 8202 24 3 0
1000 syz-executor2
[28824] 0 28824 17585 8202 24 3 0
1000 syz-executor2
[13076] 0 13076 17585 8201 25 3 0
0 syz-executor0
[13081] 0 13081 17618 8203 25 3 0
0 syz-executor0
[ 6682] 0 6682 5365 170 15 3 0
-1000 udevd
[ 6695] 0 6695 17618 8230 25 4 0
1000 syz-executor5
[ 6700] 0 6700 5365 170 15 3 0
-1000 udevd
[ 6775] 0 6775 17618 8230 25 4 0
1000 syz-executor5
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[13677] 0 13677 17618 8235 27 4 0
1000 syz-executor2
[13687] 0 13687 17651 8237 27 4 0
1000 syz-executor2
[29156] 0 29156 17585 8202 24 3 0
1000 syz-executor2
[11282] 0 11282 17619 8203 25 3 0
0 syz-executor0
[ 6188] 0 6188 5353 157 15 3 0
-1000 udevd
[ 6194] 0 6194 17553 16 22 3 0
0 syz-executor5
[ 6195] 0 6195 17552 8125 23 4 0
0 syz-executor5
[ 6682] 0 6682 5365 170 15 3 0
-1000 udevd
[ 6695] 0 6695 17618 8230 25 4 0
1000 syz-executor5
[ 6700] 0 6700 5365 170 15 3 0
-1000 udevd
[ 6775] 0 6775 17618 8230 25 4 0
1000 syz-executor5
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
315639 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 190] 0 190 5366 168 16 3 0
-1000 udevd
[ 1498] 0 1498 2493 572 9 3 0
0 dhclient
[ 1629] 0 1629 14272 207 23 3 0
0 rsyslogd
[ 1684] 0 1684 4725 50 15 3 0
0 cron
[ 1695] 0 1695 3736 55 11 3 0
0 mcstransd
[ 1705] 0 1705 12927 1232 26 3 0
0 restorecond
[ 1727] 0 1727 12490 153 28 3 0
-1000 sshd
[ 1760] 0 1760 3649 39 13 3 0
0 getty
[ 1776] 0 1776 17856 217 39 3 0
0 sshd
[ 1778] 0 1778 129058 73437 214 5 0
0 syz-fuzzer
[ 1840] 0 1840 17553 17 22 3 0
0 syz-executor0
[ 1842] 0 1842 17553 17 22 3 0
0 syz-executor2
[ 1844] 0 1844 17553 16 22 3 0
0 syz-executor4
[27601] 0 27601 17585 8202 24 3 0
1000 syz-executor2
[10702] 0 10702 17585 8200 25 3 0
0 syz-executor0
[10713] 0 10713 17585 8200 25 3 0
0 syz-executor0
[ 6194] 0 6194 17553 16 22 3 0
0 syz-executor5
[ 6195] 0 6195 17552 8125 23 4 0
0 syz-executor5
[ 6682] 0 6682 5365 170 15 3 0
-1000 udevd
[ 6695] 0 6695 17618 8230 25 4 0
1000 syz-executor5
[ 6700] 0 6700 5365 170 15 3 0
-1000 udevd
[ 6775] 0 6775 17618 8230 25 4 0
1000 syz-executor5
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[22997] 0 22997 17684 8237 26 4 0
1000 syz-executor0
[23022] 0 23022 17618 8236 25 4 0
0 syz-executor4
[23048] 0 23048 17651 8238 25 4 0
0 syz-executor4
[23140] 0 23140 17651 8238 25 4 0
0 syz-executor4
[23162] 0 23162 17684 8240 25 4 0
0 syz-executor4
[23177] 0 23177 17585 8234 25 4 0
0 syz-executor4
[23189] 0 23189 17585 8234 25 4 0
0 syz-executor4
[23209] 0 23209 17651 8238 25 4 0
0 syz-executor4
[23252] 0 23252 17585 8189 24 3 0
1000 syz-executor0
[23253] 0 23253 17651 8238 25 4 0
0 syz-executor4
[23308] 0 23308 17585 8189 24 3 0
1000 syz-executor0
[23497] 0 23497 17651 8238 25 4 0
0 syz-executor4
[23510] 0 23510 17585 8230 26 4 0
1000 syz-executor0
[23722] 0 23722 17651 8238 25 4 0
0 syz-executor4
[23729] 0 23729 17651 8238 25 4 0
0 syz-executor4
[23736] 0 23736 17585 8229 25 4 0
1000 syz-executor0
[23772] 0 23772 17585 8234 25 4 0
0 syz-executor4
[23990] 0 23990 17585 8234 25 4 0
0 syz-executor4
[24068] 0 24068 17618 8236 25 4 0
0 syz-executor4
[24148] 0 24148 17618 8236 25 4 0
0 syz-executor4
[24162] 0 24162 17585 8234 25 4 0
0 syz-executor4
[24227] 0 24227 17585 8229 25 4 0
1000 syz-executor0
[24252] 0 24252 17585 8234 25 4 0
0 syz-executor4
[24284] 0 24284 17585 8189 24 3 0
1000 syz-executor0
[24308] 0 24308 17585 8229 25 4 0
1000 syz-executor0
[31065] 0 31065
---
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: 4ee7197c Merge 4.14.88 into android-4.14
git tree: android-4.14
console output: https://syzkaller.appspot.com/x/log.txt?x=1465a885400000
kernel config: https://syzkaller.appspot.com/x/.config?x=f7e9d8d899c7a282
dashboard link: https://syzkaller.appspot.com/bug?extid=9d953bf16d3683a599d7
compiler: gcc (GCC) 8.0.1 20180413 (experimental)
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+9d953b...@syzkaller.appspotmail.com
[12956] 0 12956 17585 8200 25 3 0
0 syz-executor0
[12973] 0 12973 17585 8201 25 3 0
0 syz-executor0
[12987] 0 12987 17585 8201 25 3 0
0 syz-executor0
[12993] 0 12993 17618 8203 25 3 0
0 syz-executor0
[13012] 0 13012 17585 8201 25 3 0
0 syz-executor0
INFO: task syz-executor5:7752 blocked for more than 140 seconds.
Not tainted 4.14.88+ #23
[13032] 0 13032 17585 8201 25 3 0
0 syz-executor0
[13037] 0 13037 17618 8203 25 3 0
0 syz-executor0
[13051] 0 13051 17585 8201 25 3 0
0 syz-executor0
[13055] 0 13055 17651 8205 25 3 0
0 syz-executor0
[13076] 0 13076 17585 8201 25 3 0
0 syz-executor0
[13081] 0 13081 17618 8203 25 3 0
0 syz-executor0
[13092] 0 13092 17585 8201 25 3 0
0 syz-executor0
[13094] 0 13094 17618 8203 25 3 0
0 syz-executor0
[13111] 0 13111 17585 8201 25 3 0
0 syz-executor0
[13114] 0 13114 17651 8205 25 3 0
0 syz-executor0
[13133] 0 13133 17585 8201 25 3 0
0 syz-executor0
[13136] 0 13136 17618 8203 25 3 0
0 syz-executor0
[13147] 0 13147 17585 8201 25 3 0
0 syz-executor0
[13150] 0 13150 17618 8203 25 3 0
0 syz-executor0
[16529] 0 16529 17618 12677 31 3 0
0 syz-executor4
[16571] 0 16571 17680 12769 31 3 0
0 syz-executor4
[18391] 0 18391 17585 8232 25 4 0
1000 syz-executor2
[18441] 0 18441 17717 8239 25 4 0
1000 syz-executor2
[19678] 0 19678 17582 8199 24 4 0
1000 syz-executor3
[19681] 0 19681 17615 8201 24 4 0
1000 syz-executor3
[25217] 0 25217 17585 8199 24 3 0
0 syz-executor0
[25220] 0 25220 17651 8203 24 3 0
0 syz-executor0
[26043] 0 26043 17651 8235 25 5 0
1000 syz-executor3
[26746] 0 26746 17684 8240 25 4 0
0 syz-executor4
[27422] 0 27422 17684 8236 25 4 0
1000 syz-executor1
[28037] 0 28037 17585 8202 26 3 0
0 syz-executor0
[28046] 0 28046 17618 8205 27 3 0
0 syz-executor0
[28099] 0 28099 17585 8202 26 3 0
0 syz-executor0
[28407] 0 28407 17618 12677 32 3 0
0 syz-executor0
[28460] 0 28460 17651 12739 32 3 0
0 syz-executor0
[29037] 0 29037 17684 8239 26 4 0
0 syz-executor0
[29265] 0 29265 17585 8200 25 3 0
0 syz-executor0
[29273] 0 29273 17618 8202 25 3 0
0 syz-executor0
[29313] 0 29313 17651 8236 26 4 0
0 syz-executor0
[30699] 0 30699 17651 8241 25 4 0
0 syz-executor4
[30875] 0 30875 17651 8233 25 4 0
1000 syz-executor1
[30950] 0 30950 17684 8241 25 4 0
0 syz-executor4
[31166] 0 31166 17750 8242 26 4 0
1000 syz-executor2
[31172] 0 31172 17651 8239 25 4 0
0 syz-executor4
[31265] 0 31265 17618 8203 24 3 0
0 syz-executor4
[32260] 0 32260 17585 8232 26 4 0
0 syz-executor0
[ 2541] 0 2541 17585 8201 25 3 0
0 syz-executor0
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 40 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 39 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 12189 (syz-executor2) score 1004 or sacrifice
child
Killed process 12189 (syz-executor2) total-vm:70868kB, anon-rss:204kB,
file-rss:32768kB, shmem-rss:0kB
syz-executor3 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 3590 Comm: syz-executor3 Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
__alloc_pages_may_oom mm/page_alloc.c:3356 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4045 [inline]
__alloc_pages_nodemask+0x182f/0x2180 mm/page_alloc.c:4210
__alloc_pages include/linux/gfp.h:461 [inline]
__alloc_pages_node include/linux/gfp.h:474 [inline]
alloc_pages_node include/linux/gfp.h:488 [inline]
__page_cache_alloc include/linux/pagemap.h:226 [inline]
page_cache_read mm/filemap.c:2286 [inline]
filemap_fault+0xcdd/0x14a0 mm/filemap.c:2470
ext4_filemap_fault+0x7d/0xb0 fs/ext4/inode.c:6179
__do_fault+0x80/0x210 mm/memory.c:3194
do_read_fault mm/memory.c:3604 [inline]
do_fault mm/memory.c:3730 [inline]
handle_pte_fault mm/memory.c:3960 [inline]
__handle_mm_fault+0x991/0x25f0 mm/memory.c:4084
handle_mm_fault+0x2f2/0x6eb mm/memory.c:4121
__do_page_fault+0x45d/0xb60 arch/x86/mm/fault.c:1425
page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1104
RIP: abc36e38:0x4bc626
RSP: abc36cc0:00007ffcabc36cb0 EFLAGS: 004bc626
Mem-Info:
active_anon:115070 inactive_anon:46705 isolated_anon:0
active_file:26 inactive_file:126 isolated_file:32
unevictable:1 dirty:5 writeback:0 unstable:0
slab_reclaimable:9799 slab_unreclaimable:80064
mapped:49167 shmem:4123 pagetables:27932 bounce:0
free:5873 free_pcp:61 free_cma:0
Node 0 active_anon:460280kB inactive_anon:186820kB active_file:104kB
inactive_file:504kB unevictable:4kB isolated(anon):0kB isolated(file):128kB
mapped:196668kB dirty:20kB writeback:0kB shmem:16492kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
[12931] 0 12931 17651 8237 27 4 0
1000 syz-executor2
[12947] 0 12947 17684 8223 27 4 0
1000 syz-executor2
[12991] 0 12991 17684 8223 27 4 0
1000 syz-executor2
[13004] 0 13004 17684 8239 27 4 0
1000 syz-executor2
[13010] 0 13010 17684 8239 27 4 0
1000 syz-executor2
[13091] 0 13091 17651 8237 27 4 0
1000 syz-executor2
[13099] 0 13099 17651 8237 27 4 0
1000 syz-executor2
[13143] 0 13143 17651 8237 27 4 0
1000 syz-executor2
[13160] 0 13160 17651 8237 27 4 0
1000 syz-executor2
[13176] 0 13176 17651 8237 27 4 0
1000 syz-executor2
[13185] 0 13185 17651 8237 27 4 0
1000 syz-executor2
[13191] 0 13191 17651 8237 27 4 0
1000 syz-executor2
[13215] 0 13215 17651 8237 27 4 0
1000 syz-executor2
[13224] 0 13224 17651 8237 27 4 0
1000 syz-executor2
[10804] 0 10804 17585 8200 25 3 0
0 syz-executor0
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 31166 (syz-executor2) score 1004 or sacrifice
child
Killed process 31166 (syz-executor2) total-vm:71000kB, anon-rss:200kB,
file-rss:32768kB, shmem-rss:0kB
modprobe invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 7815 Comm: modprobe Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
[21973] 0 21973 17585 8234 25 4 0
0 syz-executor4
[ 9684] 0 9684 17585 8229 24 5 0
1000 syz-executor3
[ 9744] 0 9744 17618 8203 25 3 0
0 syz-executor0
[ 9820] 0 9820 17618 8203 25 3 0
0 syz-executor0
[ 9826] 0 9826 17585 8229 24 5 0
1000 syz-executor3
[ 9867] 0 9867 17618 8203 25 3 0
0 syz-executor0
[ 9918] 0 9918 17618 8203 25 3 0
0 syz-executor0
[ 9926] 0 9926 17585 8229 24 5 0
1000 syz-executor3
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 11716 (syz-executor2) score 1004 or sacrifice
child
Killed process 11716 (syz-executor2) total-vm:70604kB, anon-rss:192kB,
file-rss:32768kB, shmem-rss:0kB
rsyslogd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 1632 Comm: rsyslogd Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
__alloc_pages_may_oom mm/page_alloc.c:3356 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4045 [inline]
__alloc_pages_nodemask+0x182f/0x2180 mm/page_alloc.c:4210
__alloc_pages include/linux/gfp.h:461 [inline]
__alloc_pages_node include/linux/gfp.h:474 [inline]
alloc_pages_node include/linux/gfp.h:488 [inline]
__page_cache_alloc include/linux/pagemap.h:226 [inline]
page_cache_read mm/filemap.c:2286 [inline]
filemap_fault+0xcdd/0x14a0 mm/filemap.c:2470
ext4_filemap_fault+0x7d/0xb0 fs/ext4/inode.c:6179
__do_fault+0x80/0x210 mm/memory.c:3194
do_read_fault mm/memory.c:3604 [inline]
do_fault mm/memory.c:3730 [inline]
handle_pte_fault mm/memory.c:3960 [inline]
__handle_mm_fault+0x991/0x25f0 mm/memory.c:4084
handle_mm_fault+0x2f2/0x6eb mm/memory.c:4121
__do_page_fault+0x45d/0xb60 arch/x86/mm/fault.c:1425
page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1104
RIP: cfc0b5a3:0x1
RSP: cfa0850c:0000000000000006 EFLAGS: 00000000
Mem-Info:
active_anon:114990 inactive_anon:46705 isolated_anon:0
active_file:16 inactive_file:154 isolated_file:0
unevictable:1 dirty:6 writeback:0 unstable:0
slab_reclaimable:9799 slab_unreclaimable:80064
mapped:49155 shmem:4123 pagetables:27879 bounce:0
free:5851 free_pcp:65 free_cma:0
Node 0 active_anon:459960kB inactive_anon:186820kB active_file:64kB
inactive_file:616kB unevictable:4kB isolated(anon):0kB isolated(file):0kB
mapped:196620kB dirty:24kB writeback:0kB shmem:16492kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
DMA32 free:18096kB min:4792kB low:7868kB high:10944kB active_anon:6892kB
inactive_anon:71744kB active_file:0kB inactive_file:12kB unevictable:0kB
writepending:0kB present:3145324kB managed:3079672kB mlocked:0kB
kernel_stack:544kB pagetables:904kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
lowmem_reserve[]: 0 3437 3437
Normal free:5308kB min:5480kB low:9000kB high:12520kB active_anon:453168kB
inactive_anon:115076kB active_file:200kB inactive_file:688kB
unevictable:4kB writepending:24kB present:4718592kB managed:3521688kB
mlocked:0kB kernel_stack:38752kB pagetables:110612kB bounce:0kB
free_pcp:260kB local_pcp:260kB free_cma:0kB
lowmem_reserve[]: 0 0 0
DMA32: 150*4kB (M) 49*8kB (UM) 11*16kB (M) 1*32kB (M) 0*64kB 0*128kB
4*256kB (M) 5*512kB (UM) 5*1024kB (M) 4*2048kB (UM) 0*4096kB = 18096kB
Normal: 1228*4kB (ME) 54*8kB (UME) 0*16kB 3*32kB (U) 0*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 5440kB
4356 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
315639 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 190] 0 190 5366 168 16 3 0
-1000 udevd
[ 1498] 0 1498 2493 572 9 3 0
0 dhclient
[ 1629] 0 1629 14272 207 23 3 0
0 rsyslogd
[ 1684] 0 1684 4725 50 15 3 0
0 cron
[ 1695] 0 1695 3736 55 11 3 0
0 mcstransd
[ 1705] 0 1705 12927 1232 26 3 0
0 restorecond
[ 1727] 0 1727 12490 153 28 3 0
-1000 sshd
[ 1760] 0 1760 3649 39 13 3 0
0 getty
[ 1776] 0 1776 17856 217 39 3 0
0 sshd
[ 1778] 0 1778 129058 73437 214 5 0
0 syz-fuzzer
[ 1840] 0 1840 17553 17 22 3 0
0 syz-executor0
[ 1842] 0 1842 17553 17 22 3 0
0 syz-executor2
[ 1844] 0 1844 17553 16 22 3 0
0 syz-executor4
[ 1846] 0 1846 17552 8220 23 4 0
0 syz-executor0
[ 1848] 0 1848 17552 8077 23 4 0
0 syz-executor2
[ 1849] 0 1849 17552 8222 23 4 0
0 syz-executor4
[ 4670] 0 4670 17618 8232 26 4 0
1000 syz-executor0
[ 4852] 0 4852 17651 8233 26 4 0
1000 syz-executor2
[ 5143] 0 5143 17618 8238 26 4 0
1000 syz-executor4
[ 5179] 0 5179 17618 8201 25 3 0
1000 syz-executor0
[ 5195] 0 5195 17651 8205 25 3 0
1000 syz-executor0
[ 5735] 0 5735 17585 8189 23 3 0
0 syz-executor4
[ 5742] 0 5742 17651 8203 25 3 0
0 syz-executor4
[ 5812] 0 5812 17649 8234 25 4 0
0 syz-executor4
[ 6132] 0 6132 17585 8189 23 3 0
1000 syz-executor2
[ 6162] 0 6162 17717 8207 26 3 0
1000 syz-executor2
[ 7651] 0 7651 17618 8236 25 4 0
0 syz-executor4
[ 7738] 0 7738 17651 8235 26 4 0
1000 syz-executor0
[ 7741] 0 7741 17651 8235 26 4 0
1000 syz-executor0
[10151] 0 10151 17618 8232 26 4 0
1000 syz-executor2
[15302] 0 15302 17618 8234 26 4 0
1000 syz-executor2
[15335] 0 15335 17585 8232 25 4 0
1000 syz-executor2
[15356] 0 15356 17585 8232 25 4 0
1000 syz-executor2
[15385] 0 15385 17585 8231 24 4 0
1000 syz-executor2
[15392] 0 15392 17585 8191 23 3 0
1000 syz-executor2
[15668] 0 15668 17585 8196 23 3 0
1000 syz-executor2
[15672] 0 15672 17618 8203 25 3 0
1000 syz-executor2
[15745] 0 15745 17585 8191 23 3 0
1000 syz-executor2
[15749] 0 15749 17585 8200 24 3 0
1000 syz-executor2
[15795] 0 15795 17618 8233 26 4 0
1000 syz-executor2
[15828] 0 15828 17618 8235 26 4 0
1000 syz-executor2
[15946] 0 15946 17618 8234 26 4 0
1000 syz-executor2
[16000] 0 16000 17618 8234 26 4 0
1000 syz-executor2
[16013] 0 16013 17618 8235 26 4 0
1000 syz-executor2
[16024] 0 16024 17618 8234 26 4 0
1000 syz-executor2
[16066] 0 16066 17585 8191 23 3 0
1000 syz-executor2
[16073] 0 16073 17585 8200 24 3 0
1000 syz-executor2
[16098] 0 16098 17585 8200 24 3 0
1000 syz-executor2
[16106] 0 16106 17618 8202 25 3 0
1000 syz-executor2
[16250] 0 16250 17618 8234 26 4 0
1000 syz-executor2
[16339] 0 16339 17585 8200 24 3 0
1000 syz-executor2
[16343] 0 16343 17618 8202 25 3 0
1000 syz-executor2
[16372] 0 16372 17585 8191 23 3 0
1000 syz-executor2
[16377] 0 16377 17585 8200 24 3 0
1000 syz-executor2
[16445] 0 16445 17585 8200 24 3 0
1000 syz-executor2
[16544] 0 16544 17618 8234 26 4 0
1000 syz-executor2
[16553] 0 16553 17618 8234 26 4 0
1000 syz-executor2
[16563] 0 16563 17618 8234 26 4 0
1000 syz-executor2
[16580] 0 16580 17618 8234 26 4 0
1000 syz-executor2
[16593] 0 16593 17585 8191 23 3 0
1000 syz-executor2
[16595] 0 16595 17585 8199 23 3 0
1000 syz-executor2
[16627] 0 16627 17585 8191 23 3 0
1000 syz-executor2
[16631] 0 16631 17585 8200 24 3 0
1000 syz-executor2
[16681] 0 16681 17585 8191 23 3 0
1000 syz-executor2
[16707] 0 16707 17618 8202 25 3 0
1000 syz-executor2
[16721] 0 16721 17585 8200 24 3 0
1000 syz-executor2
[16733] 0 16733 17618 8203 25 3 0
1000 syz-executor2
[16783] 0 16783 17618 8234 26 4 0
1000 syz-executor2
[16860] 0 16860 17585 8191 23 3 0
1000 syz-executor2
[16865] 0 16865 17585 8199 23 3 0
1000 syz-executor2
[16929] 0 16929 17618 8234 26 4 0
1000 syz-executor2
[16939] 0 16939 17618 8232 26 4 0
1000 syz-executor0
[16952] 0 16952 17585 8200 24 3 0
1000 syz-executor2
[16955] 0 16955 17618 8202 25 3 0
1000 syz-executor2
[16983] 0 16983 17585 8199 23 3 0
1000 syz-executor2
[16997] 0 16997 17618 8234 26 4 0
1000 syz-executor2
[17066] 0 17066 17618 8234 26 4 0
1000 syz-executor2
[17096] 0 17096 17618 8234 26 4 0
1000 syz-executor2
[17106] 0 17106 17618 8234 26 4 0
1000 syz-executor2
[17174] 0 17174 17618 8234 26 4 0
1000 syz-executor2
[17194] 0 17194 17585 8191 23 3 0
1000 syz-executor2
[17201] 0 17201 17618 8203 25 3 0
1000 syz-executor2
[17222] 0 17222 17585 8191 23 3 0
1000 syz-executor2
[27631] 0 27631 17585 8202 24 3 0
1000 syz-executor2
[11614] 0 11614 17618 8203 25 3 0
0 syz-executor0
[11617] 0 11617 17618 8203 25 3 0
0 syz-executor0
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 2492 (syz-executor2) score 1004 or sacrifice
child
Killed process 2492 (syz-executor2) total-vm:70748kB, anon-rss:196kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 2492 (syz-executor2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
modprobe invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 7821 Comm: modprobe Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
[ 5195] 0 5195 17651 8205 25 3 0
1000 syz-executor0
[11821] 0 11821 17651 8237 27 4 0
1000 syz-executor2
[11855] 0 11855 17651 8237 27 4 0
1000 syz-executor2
[11866] 0 11866 17618 8235 27 4 0
1000 syz-executor2
[26860] 0 26860 17585 8202 24 3 0
1000 syz-executor2
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7178] 0 7178 17654 8238 27 4 0
1000 syz-executor2
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 13004 (syz-executor2) score 1004 or sacrifice
child
Killed process 13004 (syz-executor2) total-vm:70736kB, anon-rss:188kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 13004 (syz-executor2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
udevd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000
CPU: 0 PID: 5933 Comm: udevd Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
__alloc_pages_may_oom mm/page_alloc.c:3356 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4045 [inline]
__alloc_pages_nodemask+0x182f/0x2180 mm/page_alloc.c:4210
[16783] 0 16783 17618 8234 26 4 0
1000 syz-executor2
[17350] 0 17350 17585 8191 23 3 0
1000 syz-executor2
[17357] 0 17357 17585 8200 24 3 0
1000 syz-executor2
[17542] 0 17542 17585 8202 24 3 0
0 syz-executor4
[17546] 0 17546 17618 8206 24 3 0
0 syz-executor4
[17558] 0 17558 17585 8234 25 4 0
0 syz-executor4
[12541] 0 12541 17618 8235 27 4 0
1000 syz-executor2
[12151] 0 12151 17618 8203 25 3 0
0 syz-executor0
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7178] 0 7178 17654 8238 27 4 0
1000 syz-executor2
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[20339] 0 20339 17585 8234 25 4 0
0 syz-executor4
[20363] 0 20363 17585 8234 25 4 0
0 syz-executor4
[20576] 0 20576 17651 8236 26 4 0
1000 syz-executor2
[12311] 0 12311 17618 8235 27 4 0
1000 syz-executor2
[12444] 0 12444 17651 8237 27 4 0
1000 syz-executor2
[11495] 0 11495 17585 8201 25 3 0
0 syz-executor0
[27422] 0 27422 17684 8236 25 4 0
1000 syz-executor1
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7178] 0 7178 17654 8238 27 4 0
1000 syz-executor2
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[31384] 0 31384 17651 8211 26 3 0
0 syz-executor4
[31403] 0 31403 17585 8204 24 3 0
0 syz-executor4
[31413] 0 31413 17618 8209 26 3 0
0 syz-executor4
[31472] 0 31472 17618 8208 25 3 0
0 syz-executor4
[11229] 0 11229 17618 8202 25 3 0
0 syz-executor0
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7178] 0 7178 17654 8238 27 4 0
1000 syz-executor2
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 13334 (syz-executor2) score 1004 or sacrifice
child
Killed process 13334 (syz-executor2) total-vm:70604kB, anon-rss:184kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 13334 (syz-executor2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
udevd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000
CPU: 0 PID: 6188 Comm: udevd Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
__alloc_pages_may_oom mm/page_alloc.c:3356 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4045 [inline]
__alloc_pages_nodemask+0x182f/0x2180 mm/page_alloc.c:4210
__alloc_pages include/linux/gfp.h:461 [inline]
__alloc_pages_node include/linux/gfp.h:474 [inline]
alloc_pages_node include/linux/gfp.h:488 [inline]
__page_cache_alloc include/linux/pagemap.h:226 [inline]
page_cache_read mm/filemap.c:2286 [inline]
filemap_fault+0xcdd/0x14a0 mm/filemap.c:2470
ext4_filemap_fault+0x7d/0xb0 fs/ext4/inode.c:6179
__do_fault+0x80/0x210 mm/memory.c:3194
do_read_fault mm/memory.c:3604 [inline]
do_fault mm/memory.c:3730 [inline]
handle_pte_fault mm/memory.c:3960 [inline]
__handle_mm_fault+0x991/0x25f0 mm/memory.c:4084
handle_mm_fault+0x2f2/0x6eb mm/memory.c:4121
__do_page_fault+0x45d/0xb60 arch/x86/mm/fault.c:1425
page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1104
RIP: aa1170:0xa6d030
RSP: aa1170:0000000000aa1218 EFLAGS: 00000001
Mem-Info:
active_anon:114807 inactive_anon:46705 isolated_anon:0
active_file:61 inactive_file:153 isolated_file:0
unevictable:1 dirty:6 writeback:7 unstable:0
slab_reclaimable:9799 slab_unreclaimable:80065
mapped:49154 shmem:4123 pagetables:27744 bounce:0
free:5745 free_pcp:30 free_cma:0
Node 0 active_anon:459228kB inactive_anon:186820kB active_file:244kB
inactive_file:612kB unevictable:4kB isolated(anon):0kB isolated(file):0kB
mapped:196616kB dirty:24kB writeback:28kB shmem:16492kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
DMA32 free:18096kB min:4792kB low:7868kB high:10944kB active_anon:6892kB
inactive_anon:71744kB active_file:0kB inactive_file:12kB unevictable:0kB
writepending:0kB present:3145324kB managed:3079672kB mlocked:0kB
kernel_stack:544kB pagetables:904kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
lowmem_reserve[]: 0 3437 3437
Normal free:4884kB min:5480kB low:9000kB high:12520kB active_anon:452336kB
inactive_anon:115076kB active_file:244kB inactive_file:596kB
unevictable:4kB writepending:52kB present:4718592kB managed:3521688kB
mlocked:0kB kernel_stack:38560kB pagetables:110072kB bounce:0kB
free_pcp:120kB local_pcp:120kB free_cma:0kB
lowmem_reserve[]: 0 0 0
DMA32: 150*4kB (M) 49*8kB (UM) 11*16kB (M) 1*32kB (M) 0*64kB 0*128kB
4*256kB (M) 5*512kB (UM) 5*1024kB (M) 4*2048kB (UM) 0*4096kB = 18096kB
Normal: 1089*4kB (UME) 58*8kB (M) 4*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 4884kB
4369 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
315639 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 190] 0 190 5366 168 16 3 0
-1000 udevd
[ 1498] 0 1498 2493 572 9 3 0
0 dhclient
[ 1629] 0 1629 14272 207 23 3 0
0 rsyslogd
[ 1684] 0 1684 4725 50 15 3 0
0 cron
[ 1695] 0 1695 3736 55 11 3 0
0 mcstransd
[ 1705] 0 1705 12927 1232 26 3 0
0 restorecond
[ 1727] 0 1727 12490 153 28 3 0
-1000 sshd
[ 1760] 0 1760 3649 39 13 3 0
0 getty
[ 1776] 0 1776 17856 217 39 3 0
0 sshd
[ 1778] 0 1778 129058 73437 214 5 0
0 syz-fuzzer
[ 1840] 0 1840 17553 17 22 3 0
0 syz-executor0
[ 1842] 0 1842 17553 17 22 3 0
0 syz-executor2
[ 1844] 0 1844 17553 16 22 3 0
0 syz-executor4
[ 1846] 0 1846 17552 8220 23 4 0
0 syz-executor0
[ 1848] 0 1848 17552 8077 23 4 0
0 syz-executor2
[17357] 0 17357 17585 8200 24 3 0
1000 syz-executor2
[17542] 0 17542 17585 8202 24 3 0
0 syz-executor4
[17546] 0 17546 17618 8206 24 3 0
0 syz-executor4
[28573] 0 28573 17585 8201 24 3 0
1000 syz-executor2
[11225] 0 11225 17585 8200 25 3 0
0 syz-executor0
[11229] 0 11229 17618 8202 25 3 0
0 syz-executor0
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7178] 0 7178 17654 8238 27 4 0
1000 syz-executor2
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 7178 (syz-executor2) score 1004 or sacrifice
child
Killed process 7178 (syz-executor2) total-vm:70616kB, anon-rss:184kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 7178 (syz-executor2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
rsyslogd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
[14065] 0 14065 17651 8237 27 4 0
1000 syz-executor2
[14069] 0 14069 17651 8237 27 4 0
1000 syz-executor2
[14084] 0 14084 17651 8237 27 4 0
1000 syz-executor2
[14091] 0 14091 17651 8237 27 4 0
1000 syz-executor2
[14095] 0 14095 17651 8237 27 4 0
1000 syz-executor2
[14123] 0 14123 17651 8237 27 4 0
1000 syz-executor2
[24720] 0 24720 17618 8204 25 3 0
1000 syz-executor2
[12249] 0 12249 17618 8203 25 3 0
0 syz-executor0
[ 6700] 0 6700 5365 170 15 3 0
-1000 udevd
[ 6775] 0 6775 17618 8230 25 4 0
1000 syz-executor5
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 5143 (syz-executor4) score 1004 or sacrifice
child
Killed process 5143 (syz-executor4) total-vm:70472kB, anon-rss:184kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 5143 (syz-executor4), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
modprobe invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 7822 Comm: modprobe Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
[23252] 0 23252 17585 8189 24 3 0
1000 syz-executor0
[ 6700] 0 6700 5365 170 15 3 0
-1000 udevd
[ 6775] 0 6775 17618 8230 25 4 0
1000 syz-executor5
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[ 7833] 0 7833 635 11 5 3 0
0 modprobe
Out of memory: Kill process 10776 (syz-executor2) score 1004 or sacrifice
child
Killed process 10776 (syz-executor2) total-vm:70604kB, anon-rss:180kB,
file-rss:32768kB, shmem-rss:0kB
oom_reaper: reaped process 10776 (syz-executor2), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
init invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|
__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0
CPU: 0 PID: 1 Comm: init Not tainted 4.14.88+ #23
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x11b lib/dump_stack.c:53
dump_header+0x17d/0x7a8 mm/oom_kill.c:422
oom_kill_process.cold.8+0x10/0xc88 mm/oom_kill.c:861
out_of_memory+0x669/0xa60 mm/oom_kill.c:1075
__alloc_pages_may_oom mm/page_alloc.c:3356 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4045 [inline]
__alloc_pages_nodemask+0x182f/0x2180 mm/page_alloc.c:4210
__alloc_pages include/linux/gfp.h:461 [inline]
__alloc_pages_node include/linux/gfp.h:474 [inline]
alloc_pages_node include/linux/gfp.h:488 [inline]
__page_cache_alloc include/linux/pagemap.h:226 [inline]
page_cache_read mm/filemap.c:2286 [inline]
filemap_fault+0xcdd/0x14a0 mm/filemap.c:2470
ext4_filemap_fault+0x7d/0xb0 fs/ext4/inode.c:6179
__do_fault+0x80/0x210 mm/memory.c:3194
do_read_fault mm/memory.c:3604 [inline]
do_fault mm/memory.c:3730 [inline]
handle_pte_fault mm/memory.c:3960 [inline]
__handle_mm_fault+0x991/0x25f0 mm/memory.c:4084
handle_mm_fault+0x2f2/0x6eb mm/memory.c:4121
__do_page_fault+0x45d/0xb60 arch/x86/mm/fault.c:1425
page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1104
RIP: 9b166fa7:0x1
RSP: 9b164c20:0000000000000000 EFLAGS: ffffffff
Mem-Info:
active_anon:114706 inactive_anon:46705 isolated_anon:0
active_file:81 inactive_file:151 isolated_file:0
unevictable:1 dirty:7 writeback:7 unstable:0
slab_reclaimable:9799 slab_unreclaimable:80065
mapped:49154 shmem:4123 pagetables:27744 bounce:0
free:5738 free_pcp:32 free_cma:0
Node 0 active_anon:458824kB inactive_anon:186820kB active_file:324kB
inactive_file:604kB unevictable:4kB isolated(anon):0kB isolated(file):0kB
mapped:196616kB dirty:28kB writeback:28kB shmem:16492kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
DMA32 free:18204kB min:4792kB low:7868kB high:10944kB active_anon:6784kB
inactive_anon:71744kB active_file:0kB inactive_file:12kB unevictable:0kB
writepending:0kB present:3145324kB managed:3079672kB mlocked:0kB
kernel_stack:544kB pagetables:904kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
[16929] 0 16929 17618 8234 26 4 0
1000 syz-executor2
[16939] 0 16939 17618 8232 26 4 0
1000 syz-executor0
[16952] 0 16952 17585 8200 24 3 0
1000 syz-executor2
[16955] 0 16955 17618 8202 25 3 0
1000 syz-executor2
[16983] 0 16983 17585 8199 23 3 0
1000 syz-executor2
[16997] 0 16997 17618 8234 26 4 0
1000 syz-executor2
[17066] 0 17066 17618 8234 26 4 0
1000 syz-executor2
[17096] 0 17096 17618 8234 26 4 0
1000 syz-executor2
[17106] 0 17106 17618 8234 26 4 0
1000 syz-executor2
[17174] 0 17174 17618 8234 26 4 0
1000 syz-executor2
[17194] 0 17194 17585 8191 23 3 0
1000 syz-executor2
[17201] 0 17201 17618 8203 25 3 0
1000 syz-executor2
[17222] 0 17222 17585 8191 23 3 0
1000 syz-executor2
[17226] 0 17226 17585 8199 23 3 0
1000 syz-executor2
[17238] 0 17238 17618 8234 26 4 0
1000 syz-executor2
[17253] 0 17253 17618 8234 26 4 0
1000 syz-executor2
[17276] 0 17276 17618 8234 26 4 0
1000 syz-executor2
[17290] 0 17290 17585 8191 23 3 0
1000 syz-executor2
[28251] 0 28251 17585 8202 24 3 0
1000 syz-executor2
[28444] 0 28444 17585 8202 24 3 0
1000 syz-executor2
[28824] 0 28824 17585 8202 24 3 0
1000 syz-executor2
[13076] 0 13076 17585 8201 25 3 0
0 syz-executor0
[13081] 0 13081 17618 8203 25 3 0
0 syz-executor0
[ 6682] 0 6682 5365 170 15 3 0
-1000 udevd
[ 6695] 0 6695 17618 8230 25 4 0
1000 syz-executor5
[ 6700] 0 6700 5365 170 15 3 0
-1000 udevd
[ 6775] 0 6775 17618 8230 25 4 0
1000 syz-executor5
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
[ 7540] 0 7540 17684 8241 25 4 0
0 syz-executor4
[ 7555] 0 7555 17684 8241 25 4 0
0 syz-executor4
[ 7594] 0 7594 17651 8232 25 4 0
1000 syz-executor5
[ 7689] 0 7689 17618 8230 25 4 0
1000 syz-executor5
[ 7725] 0 7725 17651 8232 25 4 0
1000 syz-executor5
[ 7744] 0 7736 17684 8208 25 4 0
1000 syz-executor5
[ 7756] 0 7756 17684 8208 25 4 0
1000 syz-executor5
[ 7815] 0 7815 1576 26 9 3 0
0 modprobe
[ 7821] 0 7821 1543 20 8 3 0
0 modprobe
[ 7822] 0 7822 635 11 5 3 0
0 modprobe
[ 7823] 0 7823 101 1 5 3 0
0 modprobe
[ 7825] 0 7825 635 10 6 3 0
0 modprobe
[ 7827] 0 7827 635 9 5 3 0
0 modprobe
[ 7829] 0 7829 635 10 6 3 0
0 modprobe
[ 7831] 0 7831 635 11 5 3 0
0 modprobe
[13677] 0 13677 17618 8235 27 4 0
1000 syz-executor2
[13687] 0 13687 17651 8237 27 4 0
1000 syz-executor2
[29156] 0 29156 17585 8202 24 3 0
1000 syz-executor2
[11282] 0 11282 17619 8203 25 3 0
0 syz-executor0
[ 6188] 0 6188 5353 157 15 3 0
-1000 udevd
[ 6194] 0 6194 17553 16 22 3 0
0 syz-executor5
[ 6195] 0 6195 17552 8125 23 4 0
0 syz-executor5
[ 6682] 0 6682 5365 170 15 3 0
-1000 udevd
[ 6695] 0 6695 17618 8230 25 4 0
1000 syz-executor5
[ 6700] 0 6700 5365 170 15 3 0
-1000 udevd
[ 6775] 0 6775 17618 8230 25 4 0
1000 syz-executor5
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[ 6923] 0 6923 17618 8230 25 4 0
1000 syz-executor5
[ 7141] 0 7141 17651 8232 25 4 0
1000 syz-executor5
[ 7194] 0 7194 17651 8232 25 4 0
1000 syz-executor5
[ 7317] 0 7317 17651 8232 25 4 0
1000 syz-executor5
[ 7417] 0 7417 17585 8231 25 4 0
0 syz-executor0
[ 7493] 0 7493 17684 8234 25 4 0
1000 syz-executor5
315639 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 190] 0 190 5366 168 16 3 0
-1000 udevd
[ 1498] 0 1498 2493 572 9 3 0
0 dhclient
[ 1629] 0 1629 14272 207 23 3 0
0 rsyslogd
[ 1684] 0 1684 4725 50 15 3 0
0 cron
[ 1695] 0 1695 3736 55 11 3 0
0 mcstransd
[ 1705] 0 1705 12927 1232 26 3 0
0 restorecond
[ 1727] 0 1727 12490 153 28 3 0
-1000 sshd
[ 1760] 0 1760 3649 39 13 3 0
0 getty
[ 1776] 0 1776 17856 217 39 3 0
0 sshd
[ 1778] 0 1778 129058 73437 214 5 0
0 syz-fuzzer
[ 1840] 0 1840 17553 17 22 3 0
0 syz-executor0
[ 1842] 0 1842 17553 17 22 3 0
0 syz-executor2
[ 1844] 0 1844 17553 16 22 3 0
0 syz-executor4
[27601] 0 27601 17585 8202 24 3 0
1000 syz-executor2
[10702] 0 10702 17585 8200 25 3 0
0 syz-executor0
[10713] 0 10713 17585 8200 25 3 0
0 syz-executor0
[ 6194] 0 6194 17553 16 22 3 0
0 syz-executor5
[ 6195] 0 6195 17552 8125 23 4 0
0 syz-executor5
[ 6682] 0 6682 5365 170 15 3 0
-1000 udevd
[ 6695] 0 6695 17618 8230 25 4 0
1000 syz-executor5
[ 6700] 0 6700 5365 170 15 3 0
-1000 udevd
[ 6775] 0 6775 17618 8230 25 4 0
1000 syz-executor5
[ 6815] 0 6815 17618 8230 25 4 0
1000 syz-executor5
[ 6850] 0 6850 17618 8198 24 3 0
1000 syz-executor5
[ 6871] 0 6871 17651 8200 24 3 0
1000 syz-executor5
[22997] 0 22997 17684 8237 26 4 0
1000 syz-executor0
[23022] 0 23022 17618 8236 25 4 0
0 syz-executor4
[23048] 0 23048 17651 8238 25 4 0
0 syz-executor4
[23140] 0 23140 17651 8238 25 4 0
0 syz-executor4
[23162] 0 23162 17684 8240 25 4 0
0 syz-executor4
[23177] 0 23177 17585 8234 25 4 0
0 syz-executor4
[23189] 0 23189 17585 8234 25 4 0
0 syz-executor4
[23209] 0 23209 17651 8238 25 4 0
0 syz-executor4
[23252] 0 23252 17585 8189 24 3 0
1000 syz-executor0
[23253] 0 23253 17651 8238 25 4 0
0 syz-executor4
[23308] 0 23308 17585 8189 24 3 0
1000 syz-executor0
[23497] 0 23497 17651 8238 25 4 0
0 syz-executor4
[23510] 0 23510 17585 8230 26 4 0
1000 syz-executor0
[23722] 0 23722 17651 8238 25 4 0
0 syz-executor4
[23729] 0 23729 17651 8238 25 4 0
0 syz-executor4
[23736] 0 23736 17585 8229 25 4 0
1000 syz-executor0
[23772] 0 23772 17585 8234 25 4 0
0 syz-executor4
[23990] 0 23990 17585 8234 25 4 0
0 syz-executor4
[24068] 0 24068 17618 8236 25 4 0
0 syz-executor4
[24148] 0 24148 17618 8236 25 4 0
0 syz-executor4
[24162] 0 24162 17585 8234 25 4 0
0 syz-executor4
[24227] 0 24227 17585 8229 25 4 0
1000 syz-executor0
[24252] 0 24252 17585 8234 25 4 0
0 syz-executor4
[24284] 0 24284 17585 8189 24 3 0
1000 syz-executor0
[24308] 0 24308 17585 8229 25 4 0
1000 syz-executor0
[31065] 0 31065
---
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.
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syzbot
Jun 13, 2019, 7:57:03 PM6/13/19
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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