Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
5134 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
363897 pages reserved
0 pages cma reserved
Out of memory (oom_kill_allocating_task): Kill process 10839 (in:imklog) score 0 or sacrifice child
Killed process 10837 (rsyslogd) total-vm:254332kB, anon-rss:748kB, file-rss:0kB, shmem-rss:0kB
oom_reaper: reaped process 10837 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null),  order=0, oom_score_adj=0
syz-fuzzer cpuset=/ mems_allowed=0-1
CPU: 1 PID: 7997 Comm: syz-fuzzer Not tainted 4.14.304-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 dump_header+0x178/0x82f mm/oom_kill.c:424
 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863
 out_of_memory+0xe3e/0x1190 mm/oom_kill.c:1075
 __alloc_pages_may_oom mm/page_alloc.c:3351 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4070 [inline]
 __alloc_pages_nodemask+0x25a9/0x2900 mm/page_alloc.c:4239
 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2107
 alloc_pages include/linux/gfp.h:520 [inline]
 __page_cache_alloc mm/filemap.c:871 [inline]
 page_cache_read mm/filemap.c:2296 [inline]
 filemap_fault+0x11a1/0x1ad0 mm/filemap.c:2480
 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310
 __do_fault+0xfa/0x380 mm/memory.c:3344
 do_read_fault mm/memory.c:3759 [inline]
 do_fault mm/memory.c:3885 [inline]
 handle_pte_fault mm/memory.c:4115 [inline]
 __handle_mm_fault+0x2497/0x4620 mm/memory.c:4239
 handle_mm_fault+0x455/0x9c0 mm/memory.c:4276
 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442
 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126
RIP: 18da:0xc0004a1ba0
RSP: 921b6f:000000c005bf58e0 EFLAGS: 00921b6f
Mem-Info:
active_anon:16458 inactive_anon:4688 isolated_anon:0
 active_file:36 inactive_file:12 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:19710 slab_unreclaimable:108143
 mapped:15553 shmem:5086 pagetables:548 bounce:0
 free:25076 free_pcp:215 free_cma:0
Node 0 active_anon:65824kB inactive_anon:18752kB active_file:136kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:62212kB dirty:0kB writeback:0kB shmem:20344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 1 active_anon:8kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Bluetooth: hci1 command 0x040f tx timeout
lowmem_reserve[]: 0 2717 2718 2718 2718
Node 0 DMA32 free:36036kB min:36196kB low:45244kB high:54292kB active_anon:66120kB inactive_anon:18752kB active_file:112kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7488kB pagetables:2192kB bounce:0kB free_pcp:860kB local_pcp:240kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:53200kB min:53696kB low:67120kB high:80544kB active_anon:8kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11068kB
Node 0 DMA32: 1481*4kB (ME) 1159*8kB (UME) 356*16kB (UME) 141*32kB (UME) 34*64kB (ME) 15*128kB (UME) 8*256kB (UM) 5*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 36156kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 2*4kB (E) 3*8kB (UME) 3*16kB (UME) 2*32kB (UM) 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 0*512kB 1*1024kB (M) 5*2048kB (UME) 10*4096kB (UM) = 53200kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
5117 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
363897 pages reserved
0 pages cma reserved
Out of memory (oom_kill_allocating_task): Kill process 7997 (syz-fuzzer) score 0 or sacrifice child
Killed process 7992 (syz-executor.2) total-vm:48512kB, anon-rss:440kB, file-rss:4kB, shmem-rss:0kB
syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null),  order=0, oom_score_adj=0
syz-fuzzer cpuset=/ mems_allowed=0-1
CPU: 0 PID: 7997 Comm: syz-fuzzer Not tainted 4.14.304-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 dump_header+0x178/0x82f mm/oom_kill.c:424
 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863
 out_of_memory+0xe3e/0x1190 mm/oom_kill.c:1075
 __alloc_pages_may_oom mm/page_alloc.c:3351 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4070 [inline]
 __alloc_pages_nodemask+0x25a9/0x2900 mm/page_alloc.c:4239
 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2107
 alloc_pages include/linux/gfp.h:520 [inline]
 __page_cache_alloc mm/filemap.c:871 [inline]
 page_cache_read mm/filemap.c:2296 [inline]
 filemap_fault+0x11a1/0x1ad0 mm/filemap.c:2480
 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310
 __do_fault+0xfa/0x380 mm/memory.c:3344
 do_read_fault mm/memory.c:3759 [inline]
 do_fault mm/memory.c:3885 [inline]
 handle_pte_fault mm/memory.c:4115 [inline]
 __handle_mm_fault+0x2497/0x4620 mm/memory.c:4239
 handle_mm_fault+0x455/0x9c0 mm/memory.c:4276
 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442
 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126
RIP: 18da:0xc0004a1ba0
RSP: 921b6f:000000c005bf58e0 EFLAGS: 00921b6f
Mem-Info:
active_anon:16443 inactive_anon:4688 isolated_anon:0
 active_file:28 inactive_file:1 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:19713 slab_unreclaimable:108118
 mapped:15528 shmem:5086 pagetables:516 bounce:0
 free:25057 free_pcp:38 free_cma:0
Node 0 active_anon:65764kB inactive_anon:18752kB active_file:56kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:62112kB dirty:0kB writeback:0kB shmem:20344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 1 active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2717 2718 2718 2718
Node 0 DMA32 free:35960kB min:36196kB low:45244kB high:54292kB active_anon:65764kB inactive_anon:18752kB active_file:48kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7360kB pagetables:2064kB bounce:0kB free_pcp:152kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:53200kB min:53696kB low:67120kB high:80544kB active_anon:8kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11068kB
Node 0 DMA32: 1662*4kB (UME) 1158*8kB (ME) 353*16kB (UME) 136*32kB (ME) 35*64kB (ME) 15*128kB (UME) 7*256kB (UM) 6*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 35960kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 2*4kB (E) 3*8kB (UME) 3*16kB (UME) 2*32kB (UM) 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 0*512kB 1*1024kB (M) 5*2048kB (UME) 10*4096kB (UM) = 53200kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
5115 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
363897 pages reserved
0 pages cma reserved
Out of memory (oom_kill_allocating_task): Kill process 7997 (syz-fuzzer) score 0 or sacrifice child
Killed process 7994 (syz-executor.4) total-vm:48512kB, anon-rss:436kB, file-rss:4kB, shmem-rss:0kB
oom_reaper: reaped process 7992 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
oom_reaper: reaped process 7994 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null),  order=0, oom_score_adj=0
syz-fuzzer cpuset=/ mems_allowed=0-1
CPU: 1 PID: 7977 Comm: syz-fuzzer Not tainted 4.14.304-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 dump_header+0x178/0x82f mm/oom_kill.c:424
 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863
 out_of_memory+0xe3e/0x1190 mm/oom_kill.c:1075
 __alloc_pages_may_oom mm/page_alloc.c:3351 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4070 [inline]
 __alloc_pages_nodemask+0x25a9/0x2900 mm/page_alloc.c:4239
 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2107
 alloc_pages include/linux/gfp.h:520 [inline]
 __page_cache_alloc mm/filemap.c:871 [inline]
 page_cache_read mm/filemap.c:2296 [inline]
 filemap_fault+0x11a1/0x1ad0 mm/filemap.c:2480
 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310
 __do_fault+0xfa/0x380 mm/memory.c:3344
 do_read_fault mm/memory.c:3759 [inline]
 do_fault mm/memory.c:3885 [inline]
 handle_pte_fault mm/memory.c:4115 [inline]
 __handle_mm_fault+0x2497/0x4620 mm/memory.c:4239
 handle_mm_fault+0x455/0x9c0 mm/memory.c:4276
 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442
 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126
RIP: 6042800:0xc0000004e0
RSP: 3e827228:000000c00005ff20 EFLAGS: c00005f950
Mem-Info:
active_anon:16295 inactive_anon:4688 isolated_anon:0
 active_file:26 inactive_file:23 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:19713 slab_unreclaimable:108118
 mapped:11944 shmem:5086 pagetables:452 bounce:0
 free:25096 free_pcp:122 free_cma:0
Node 0 active_anon:65120kB inactive_anon:18752kB active_file:192kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:47776kB dirty:0kB writeback:0kB shmem:20344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 1 active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Bluetooth: hci1 command 0x0419 tx timeout
Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2717 2718 2718 2718
Node 0 DMA32 free:38136kB min:36196kB low:45244kB high:54292kB active_anon:65120kB inactive_anon:18752kB active_file:64kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7328kB pagetables:1848kB bounce:0kB free_pcp:144kB local_pcp:144kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:53204kB min:53696kB low:67120kB high:80544kB active_anon:4kB inactive_anon:0kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11068kB
Node 0 DMA32: 1683*4kB (ME) 1169*8kB (ME) 375*16kB (UME) 140*32kB (UME) 37*64kB (UME) 16*128kB (ME) 6*256kB (M) 6*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 36612kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UME) 2*32kB (UM) 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 0*512kB 1*1024kB (M) 5*2048kB (UME) 10*4096kB (UM) = 53204kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
5137 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
363897 pages reserved
0 pages cma reserved
Out of memory (oom_kill_allocating_task): Kill process 7977 (syz-fuzzer) score 0 or sacrifice child
Killed process 10889 (syz-executor.3) total-vm:48512kB, anon-rss:428kB, file-rss:0kB, shmem-rss:0kB
oom_reaper: reaped process 10889 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null),  order=0, oom_score_adj=0
syz-fuzzer cpuset=/ mems_allowed=0-1
CPU: 1 PID: 7997 Comm: syz-fuzzer Not tainted 4.14.304-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 dump_header+0x178/0x82f mm/oom_kill.c:424
 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863
 out_of_memory+0xe3e/0x1190 mm/oom_kill.c:1075
 __alloc_pages_may_oom mm/page_alloc.c:3351 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4070 [inline]
 __alloc_pages_nodemask+0x25a9/0x2900 mm/page_alloc.c:4239
 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2107
 alloc_pages include/linux/gfp.h:520 [inline]
 __page_cache_alloc mm/filemap.c:871 [inline]
 page_cache_read mm/filemap.c:2296 [inline]
 filemap_fault+0x11a1/0x1ad0 mm/filemap.c:2480
 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310
 __do_fault+0xfa/0x380 mm/memory.c:3344
 do_read_fault mm/memory.c:3759 [inline]
 do_fault mm/memory.c:3885 [inline]
 handle_pte_fault mm/memory.c:4115 [inline]
 __handle_mm_fault+0x2497/0x4620 mm/memory.c:4239
 handle_mm_fault+0x455/0x9c0 mm/memory.c:4276
 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442
 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126
RIP: 18da:0xc0004a1ba0
RSP: 921b6f:000000c005bf58e0 EFLAGS: 00921b6f
Mem-Info:
active_anon:16156 inactive_anon:4688 isolated_anon:0
 active_file:112 inactive_file:77 isolated_file:7
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:19681 slab_unreclaimable:107670
 mapped:8494 shmem:5086 pagetables:425 bounce:0
 free:25184 free_pcp:198 free_cma:0
Node 0 active_anon:64620kB inactive_anon:18752kB active_file:352kB inactive_file:320kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33676kB dirty:0kB writeback:0kB shmem:20344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2717 2718 2718 2718
Node 0 DMA32 free:36176kB min:36196kB low:45244kB high:54292kB active_anon:64620kB inactive_anon:18752kB active_file:0kB inactive_file:280kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7392kB pagetables:1700kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:53204kB min:53696kB low:67120kB high:80544kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11068kB
Node 0 DMA32: 1674*4kB (UME) 1190*8kB (UME) 363*16kB (UME) 146*32kB (UME) 38*64kB (UME) 14*128kB (ME) 7*256kB (UM) 5*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 36296kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UME) 2*32kB (UM) 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 0*512kB 1*1024kB (M) 5*2048kB (UME) 10*4096kB (UM) = 53204kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
5156 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
363897 pages reserved
0 pages cma reserved
Out of memory (oom_kill_allocating_task): Kill process 7997 (syz-fuzzer) score 0 or sacrifice child
Killed process 7991 (syz-executor.5) total-vm:48512kB, anon-rss:236kB, file-rss:0kB, shmem-rss:0kB
oom_reaper: reaped process 7991 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
systemd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null),  order=0, oom_score_adj=0
systemd cpuset=/ mems_allowed=0-1
CPU: 0 PID: 1 Comm: systemd Not tainted 4.14.304-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 dump_header+0x178/0x82f mm/oom_kill.c:424
 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863
 out_of_memory+0x2dc/0x1190 mm/oom_kill.c:1086
 __alloc_pages_may_oom mm/page_alloc.c:3351 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4070 [inline]
 __alloc_pages_nodemask+0x25a9/0x2900 mm/page_alloc.c:4239
 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2107
 alloc_pages include/linux/gfp.h:520 [inline]
 __page_cache_alloc mm/filemap.c:871 [inline]
 page_cache_read mm/filemap.c:2296 [inline]
 filemap_fault+0x11a1/0x1ad0 mm/filemap.c:2480
 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310
 __do_fault+0xfa/0x380 mm/memory.c:3344
 do_read_fault mm/memory.c:3759 [inline]
 do_fault mm/memory.c:3885 [inline]
 handle_pte_fault mm/memory.c:4115 [inline]
 __handle_mm_fault+0x2497/0x4620 mm/memory.c:4239
 handle_mm_fault+0x455/0x9c0 mm/memory.c:4276
 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442
 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126
RIP: 0001:0x1
RSP: 49ddec0:000055b1049ddec0 EFLAGS: 7f750f5037b4
Mem-Info:
active_anon:16057 inactive_anon:4688 isolated_anon:0
 active_file:113 inactive_file:637 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:19689 slab_unreclaimable:107429
 mapped:5210 shmem:5086 pagetables:437 bounce:0
 free:26499 free_pcp:361 free_cma:0
Node 0 active_anon:64224kB inactive_anon:18752kB active_file:1716kB inactive_file:1824kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:22340kB dirty:0kB writeback:0kB shmem:20344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:4kB inactive_anon:0kB active_file:24kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2717 2718 2718 2718
Node 0 DMA32 free:36256kB min:36196kB low:45244kB high:54292kB active_anon:64224kB inactive_anon:18752kB active_file:1428kB inactive_file:1336kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7360kB pagetables:1748kB bounce:0kB free_pcp:148kB local_pcp:24kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:53204kB min:53696kB low:67120kB high:80544kB active_anon:4kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11068kB
Node 0 DMA32: 1226*4kB (ME) 1181*8kB (UME) 374*16kB (UME) 152*32kB (UME) 39*64kB (UME) 22*128kB (UME) 9*256kB (UM) 5*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 36400kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UME) 2*32kB (UM) 1*64kB (M) 2*128kB (UM) 2*256kB (UM) 0*512kB 1*1024kB (M) 5*2048kB (UME) 10*4096kB (UM) = 53204kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
5125 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
363897 pages reserved
0 pages cma reserved
Out of memory: Kill process 10848 (syz-executor.2) score 1002 or sacrifice child
Killed process 10850 (syz-executor.2) total-vm:57764kB, anon-rss:2560kB, file-rss:14340kB, shmem-rss:44kB
oom_reaper: reaped process 10850 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB
systemd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null),  order=0, oom_score_adj=0
systemd cpuset=/ mems_allowed=0-1
CPU: 1 PID: 1 Comm: systemd Not tainted 4.14.304-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 dump_header+0x178/0x82f mm/oom_kill.c:424
 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863
 out_of_memory+0x2dc/0x1190 mm/oom_kill.c:1086
 __alloc_pages_may_oom mm/page_alloc.c:3351 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4070 [inline]
 __alloc_pages_nodemask+0x25a9/0x2900 mm/page_alloc.c:4239
 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2107
 alloc_pages include/linux/gfp.h:520 [inline]
 __page_cache_alloc mm/filemap.c:871 [inline]
 page_cache_read mm/filemap.c:2296 [inline]
 filemap_fault+0x11a1/0x1ad0 mm/filemap.c:2480
 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310
 __do_fault+0xfa/0x380 mm/memory.c:3344
 do_read_fault mm/memory.c:3759 [inline]
 do_fault mm/memory.c:3885 [inline]
 handle_pte_fault mm/memory.c:4115 [inline]
 __handle_mm_fault+0x2497/0x4620 mm/memory.c:4239
 handle_mm_fault+0x455/0x9c0 mm/memory.c:4276
 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442
 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126
RIP: 0001:0x1
RSP: 49ddec0:000055b1049ddec0 EFLAGS: 7f750f5037b4
Mem-Info:
active_anon:15432 inactive_anon:4688 isolated_anon:0
 active_file:27 inactive_file:0 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:19731 slab_unreclaimable:107177
 mapped:1194 shmem:5086 pagetables:440 bounce:0
 free:13830 free_pcp:176 free_cma:0
syz-executor.2: 
Node 0 active_anon:61728kB inactive_anon:18752kB active_file:88kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4776kB dirty:0kB writeback:0kB shmem:20344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
vmalloc: allocation failure, allocated 1960673280 of 4264304640 bytes
Node 1 active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=
Node 0 
(null)
DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
syz-executor.2 cpuset=
lowmem_reserve[]:
/
 0
 mems_allowed=0-1
 2717 2718
CPU: 0 PID: 10850 Comm: syz-executor.2 Not tainted 4.14.304-syzkaller #0
 2718
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
 2718
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
Node 0 
 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255
DMA32 free:17572kB min:36196kB low:45244kB high:54292kB active_anon:61728kB inactive_anon:18752kB active_file:88kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7232kB pagetables:1760kB bounce:0kB free_pcp:580kB local_pcp:0kB free_cma:0kB
 __vmalloc_area_node+0x48a/0x680 mm/vmalloc.c:1726
 __vmalloc_node_range+0xbe/0x150 mm/vmalloc.c:1767
 __vmalloc_node mm/vmalloc.c:1818 [inline]
 vmalloc_user+0x47/0xa0 mm/vmalloc.c:1888
lowmem_reserve[]:
 vb2_vmalloc_alloc+0xa6/0x2d0 drivers/media/v4l2-core/videobuf2-vmalloc.c:48
 __vb2_buf_mem_alloc drivers/media/v4l2-core/videobuf2-core.c:208 [inline]
 __vb2_queue_alloc+0x47a/0xd90 drivers/media/v4l2-core/videobuf2-core.c:361
 vb2_core_create_bufs+0x279/0x5a0 drivers/media/v4l2-core/videobuf2-core.c:818
 vb2_create_bufs+0x2e1/0x5b0 drivers/media/v4l2-core/videobuf2-v4l2.c:555
 vb2_ioctl_create_bufs+0x1f7/0x330 drivers/media/v4l2-core/videobuf2-v4l2.c:746
 v4l_create_bufs drivers/media/v4l2-core/v4l2-ioctl.c:1906 [inline]
 v4l_create_bufs+0xa4/0x150 drivers/media/v4l2-core/v4l2-ioctl.c:1893
 __video_do_ioctl+0x65b/0x6a0 drivers/media/v4l2-core/v4l2-ioctl.c:2738
 0
 0
 0
 0
 video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908
 0
 v4l2_ioctl+0x1bb/0x2f0 drivers/media/v4l2-core/v4l2-dev.c:360
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fa51d1fa0c9
RSP: 002b:00007fa51b76c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa51d319f80 RCX: 00007fa51d1fa0c9
RDX: 0000000020001440 RSI: 00000000c100565c RDI: 0000000000000004
Node 0 
RBP: 00007fa51d255ae9 R08: 0000000000000000 R09: 0000000000000000
Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdea2934cf R14: 00007fa51b76c300 R15: 0000000000022000
Mem-Info:
lowmem_reserve[]:
active_anon:15432 inactive_anon:4688 isolated_anon:0
 active_file:27 inactive_file:0 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:19731 slab_unreclaimable:107177
 mapped:1194 shmem:5086 pagetables:440 bounce:0
 free:13830 free_pcp:176 free_cma:0
 0
Node 0 active_anon:61728kB inactive_anon:18752kB active_file:88kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4776kB dirty:0kB writeback:0kB shmem:20344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
 0
Node 1 active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
 0
Node 0 
 0
DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
 0
lowmem_reserve[]:
 0
Node 1 
 2717
Normal free:26792kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB
 2718
lowmem_reserve[]:
 2718
 0
 2718
 0
 0
Node 0 
 0
DMA32 free:17920kB min:36196kB low:45244kB high:54292kB active_anon:61728kB inactive_anon:18752kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7232kB pagetables:1764kB bounce:0kB free_pcp:596kB local_pcp:580kB free_cma:0kB
 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10956kB
lowmem_reserve[]:
Node 0 DMA32: 1126*4kB (UME) 869*8kB (UME) 228*16kB (UME) 64*32kB (UM) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17920kB
 0 0 0 0 0
Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Node 0 
lowmem_reserve[]: 0 0 0 0 0
Normal: 
Node 1 
0*4kB 0*8kB 
Normal free:26792kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:0kB
0*16kB 
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10956kB
0*32kB 
Node 0 DMA32: 1126*4kB (UME) 869*8kB (UME) 228*16kB (UME) 64*32kB (UM) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17920kB
0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 4*4kB (UME) 3*8kB (UME) 2*16kB (ME) 1*32kB (M) 1*64kB (M) 2*128kB (UM) 1*256kB (M) 1*512kB (U) 1*1024kB (M) 4*2048kB (ME) 4*4096kB (M) = 26792kB
Node 1 Normal: 4*4kB (UME) 3*8kB (UME) 2*16kB (ME) 1*32kB (M) 1*64kB (M) 2*128kB (UM) 1*256kB (M) 1*512kB (U) 1*1024kB (M) 4*2048kB (ME) 4*4096kB (M) = 26792kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
5119 total pagecache pages
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
5119 total pagecache pages
Free swap  = 0kB
Total swap = 0kB
0 pages in swap cache
2097051 pages RAM
Swap cache stats: add 0, delete 0, find 0/0
0 pages HighMem/MovableOnly
363897 pages reserved
Free swap  = 0kB
0 pages cma reserved
Out of memory: Kill process 7975 (syz-fuzzer) score 7 or sacrifice child
Total swap = 0kB
Killed process 7975 (syz-fuzzer) total-vm:925392kB, anon-rss:50920kB, file-rss:0kB, shmem-rss:760kB
syz-fuzzer: page allocation failure: order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null)
2097051 pages RAM
syz-fuzzer cpuset=
0 pages HighMem/MovableOnly
/
363897 pages reserved
0 pages cma reserved
 mems_allowed=0-1
CPU: 1 PID: 7977 Comm: syz-fuzzer Not tainted 4.14.304-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255
 __alloc_pages_slowpath mm/page_alloc.c:4136 [inline]
 __alloc_pages_nodemask+0x23d0/0x2900 mm/page_alloc.c:4239
 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2107
 alloc_pages include/linux/gfp.h:520 [inline]
 __page_cache_alloc mm/filemap.c:871 [inline]
 page_cache_read mm/filemap.c:2296 [inline]
 filemap_fault+0x11a1/0x1ad0 mm/filemap.c:2480
 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310
 __do_fault+0xfa/0x380 mm/memory.c:3344
 do_read_fault mm/memory.c:3759 [inline]
 do_fault mm/memory.c:3885 [inline]
 handle_pte_fault mm/memory.c:4115 [inline]
 __handle_mm_fault+0x2497/0x4620 mm/memory.c:4239
 handle_mm_fault+0x455/0x9c0 mm/memory.c:4276
 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442
 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126
RIP: 6042800:0xc0000004e0
RSP: dfbe16ab:000000c00005ff20 EFLAGS: c00005f950
oom_reaper: reaped process 7975 (syz-fuzzer), now anon-rss:0kB, file-rss:0kB, shmem-rss:796kB
Mem-Info:
active_anon:2663 inactive_anon:4688 isolated_anon:0
 active_file:384 inactive_file:1262 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:19732 slab_unreclaimable:107146
 mapped:2367 shmem:5086 pagetables:441 bounce:0
 free:25159 free_pcp:295 free_cma:0
Node 0 active_anon:10452kB inactive_anon:18752kB active_file:1732kB inactive_file:5348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8468kB dirty:0kB writeback:0kB shmem:20344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2717 2718 2718 2718
Node 0 DMA32 free:57352kB min:36196kB low:45244kB high:54292kB active_anon:10340kB inactive_anon:18712kB active_file:3488kB inactive_file:5544kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:6784kB pagetables:1612kB bounce:0kB free_pcp:528kB local_pcp:424kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:26916kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10956kB
Node 0 DMA32: 503*4kB (UE) 508*8kB (UME) 249*16kB (UME) 96*32kB (M) 80*64kB (UM) 46*128kB (UM) 24*256kB (UM) 16*512kB (M) 3*1024kB (M) 4*2048kB (M) 1*4096kB (M) = 53836kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 3*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 0*64kB 0*128kB 1*256kB (U) 2*512kB (UM) 1*1024kB (M) 4*2048kB (ME) 4*4096kB (M) = 26916kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
7546 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pag