unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null),  order=0, oom_score_adj=0
in:imklog cpuset=/ mems_allowed=0-1
CPU: 0 PID: 7677 Comm: in:imklog Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
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: b2669da3:0x1f9f
RSP: 0000:0000000000000000 EFLAGS: 7fdcb2669da0
Mem-Info:
active_anon:269439 inactive_anon:5715 isolated_anon:0
 active_file:37 inactive_file:0 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:17437 slab_unreclaimable:113385
 mapped:22192 shmem:5934 pagetables:1061 bounce:0
 free:25111 free_pcp:0 free_cma:0
Node 0 active_anon:1077752kB inactive_anon:22860kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88748kB dirty:0kB writeback:0kB shmem:23736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 993280kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 1 active_anon:4kB inactive_anon:0kB active_file:36kB 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:11052kB 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:35836kB min:36196kB low:45244kB high:54292kB active_anon:1077752kB inactive_anon:22860kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7712kB pagetables:4244kB 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:53696kB min:53696kB low:67120kB high:80544kB active_anon:4kB inactive_anon:0kB active_file:36kB 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) 0*16kB 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11052kB
Node 0 DMA32: 1649*4kB (ME) 511*8kB (UME) 254*16kB (UME) 143*32kB (M) 76*64kB (UM) 43*128kB (UM) 18*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 35836kB
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) 8*8kB (UME) 5*16kB (UME) 1*32kB (M) 2*64kB (ME) 3*128kB (UME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 4*2048kB (UM) 10*4096kB (M) = 53696kB
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
5961 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
363899 pages reserved
0 pages cma reserved
Out of memory (oom_kill_allocating_task): Kill process 7677 (in:imklog) score 0 or sacrifice child
Killed process 7634 (rsyslogd) total-vm:254332kB, anon-rss:772kB, file-rss:0kB, shmem-rss:0kB
oom_reaper: reaped process 7634 (rsyslogd), 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 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
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: b2177f50:00007ffe3273b050 EFLAGS: 7ffe3273ad90
Mem-Info:
active_anon:269197 inactive_anon:5715 isolated_anon:0
 active_file:25 inactive_file:5 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:17415 slab_unreclaimable:113296
 mapped:22187 shmem:5934 pagetables:1061 bounce:0
 free:25174 free_pcp:36 free_cma:0
Node 0 active_anon:1076784kB inactive_anon:22860kB active_file:104kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88748kB dirty:0kB writeback:0kB shmem:23736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 993280kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 1 active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:8kB 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:11052kB 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:35948kB min:36196kB low:45244kB high:54292kB active_anon:1076784kB inactive_anon:22860kB active_file:44kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7616kB pagetables:4244kB bounce:0kB free_pcp:144kB 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:53696kB min:53696kB low:67120kB high:80544kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:8kB 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 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11052kB
Node 0 DMA32: 1556*4kB (UME) 532*8kB (UME) 263*16kB (UME) 151*32kB (UM) 81*64kB (M) 40*128kB (UM) 18*256kB (UM) 1*512kB (E) 1*1024kB (E) 0*2048kB 0*4096kB = 35968kB
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) 8*8kB (UME) 5*16kB (UME) 1*32kB (M) 2*64kB (ME) 3*128kB (UME) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 4*2048kB (UM) 10*4096kB (M) = 53696kB
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
5943 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
363899 pages reserved
0 pages cma reserved
Out of memory: Kill process 9874 (syz-executor.4) score 1002 or sacrifice child
Killed process 9882 (syz-executor.4) total-vm:60680kB, anon-rss:2548kB, file-rss:14276kB, shmem-rss:12kB
oom_reaper: reaped process 9882 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:8kB
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 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
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
syz-executor.4: 
 __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
vmalloc: allocation failure, allocated 777138176 of 1437134848 bytes
 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2107
, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=
 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
(null)
 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
syz-executor.4 cpuset=
 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126
RIP: 0001:0x1
/
RSP: b2177f50:00007ffe3273b050 EFLAGS: 7ffe3273ad90
Mem-Info:
 mems_allowed=0-1
active_anon:268662 inactive_anon:5715 isolated_anon:0
 active_file:30 inactive_file:2 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:17413 slab_unreclaimable:113279
 mapped:22182 shmem:5934 pagetables:1030 bounce:0
 free:13811 free_pcp:83 free_cma:0
CPU: 1 PID: 9882 Comm: syz-executor.4 Not tainted 4.14.305-syzkaller #0
Node 0 active_anon:1074644kB inactive_anon:22860kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88728kB dirty:0kB writeback:0kB shmem:23736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 991232kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Node 1 active_anon:4kB inactive_anon:0kB active_file:48kB 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
Call Trace:
Node 0 
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
DMA free:10968kB 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
 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255
lowmem_reserve[]:
 __vmalloc_area_node+0x48a/0x680 mm/vmalloc.c:1726
 0
 __vmalloc_node_range+0xbe/0x150 mm/vmalloc.c:1767
 __vmalloc_node mm/vmalloc.c:1818 [inline]
 vmalloc_user+0x47/0xa0 mm/vmalloc.c:1888
 2717
 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
 2718
 2718
 vb2_create_bufs+0x2e1/0x5b0 drivers/media/v4l2-core/videobuf2-v4l2.c:555
 2718
 vb2_ioctl_create_bufs+0x1f7/0x330 drivers/media/v4l2-core/videobuf2-v4l2.c:746
Node 0 
 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
DMA32 free:17488kB min:36196kB low:45244kB high:54292kB active_anon:1074644kB inactive_anon:22860kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7616kB pagetables:4120kB bounce:0kB free_pcp:212kB local_pcp:0kB free_cma:0kB
 __video_do_ioctl+0x65b/0x6a0 drivers/media/v4l2-core/v4l2-ioctl.c:2738
lowmem_reserve[]:
 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
 0
 0
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 0
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 0
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
Node 0 
RIP: 0033:0x7fcb89e0e0f9
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
RSP: 002b:00007fcb88380168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
lowmem_reserve[]:
RAX: ffffffffffffffda RBX: 00007fcb89f2df80 RCX: 00007fcb89e0e0f9
RDX: 00000000200000c0 RSI: 00000000c100565c RDI: 0000000000000003
 0
RBP: 00007fcb89e69ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd695a4bdf R14: 00007fcb88380300 R15: 0000000000022000
Mem-Info:
 0
active_anon:268662 inactive_anon:5715 isolated_anon:0
 active_file:27 inactive_file:5 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:17413 slab_unreclaimable:113254
 mapped:22182 shmem:5934 pagetables:1030 bounce:0
 free:13811 free_pcp:98 free_cma:0
 0
Node 0 active_anon:1074644kB inactive_anon:22860kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88728kB dirty:0kB writeback:0kB shmem:23736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 991232kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
 0
Node 1 active_anon:4kB inactive_anon:0kB active_file:36kB 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 
DMA free:10968kB 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
Node 1 
lowmem_reserve[]:
Normal free:26788kB 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:120kB local_pcp:0kB free_cma:0kB
 0
lowmem_reserve[]:
 2717
 0
 2718
 0
 2718
 0 0 0
Node 0 DMA: 0*4kB 
 2718
1*8kB 
(U) 
Node 0 
1*16kB 
DMA32 free:17628kB min:36196kB low:45244kB high:54292kB active_anon:1074644kB inactive_anon:22860kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7616kB pagetables:4120kB bounce:0kB free_pcp:284kB local_pcp:272kB free_cma:0kB
(U) 
lowmem_reserve[]:
0*32kB 
 0
1*64kB 
 0
(U) 
 0
1*128kB 
 0
(U) 
 0
0*256kB 
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
1*512kB 
lowmem_reserve[]:
(U) 
 0
0*1024kB 
 0
1*2048kB 
 0
(M) 
 0
2*4096kB 
 0
(M) 
= 10968kB
Node 1 
Node 0 
Normal free:26788kB 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:120kB local_pcp:120kB free_cma:0kB
DMA32: 1351*4kB 
lowmem_reserve[]:
(ME) 406*8kB (UME) 164*16kB (ME) 81*32kB (UM) 42*64kB (UM) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17708kB
 0 0 0 0 0
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 0 DMA: 0*4kB 1*8kB 
Node 1 Normal: 
(U) 
3*4kB (UME) 5*8kB (UME) 3*16kB (UME) 2*32kB (UM) 2*64kB (ME) 3*128kB (UME) 2*256kB (ME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (M) 4*4096kB (M) = 26788kB
1*16kB 
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
(U) 
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
0*32kB 
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
1*64kB 
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
(U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10968kB
5959 total pagecache pages
0 pages in swap cache
Node 0 DMA32: 1351*4kB (ME) 406*8kB (UME) 164*16kB (ME) 81*32kB (UM) 
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
42*64kB (UM) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17708kB
Total swap = 0kB
2097051 pages RAM
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 
0 pages HighMem/MovableOnly
363899 pages reserved
0*2048kB 0*4096kB = 0kB
0 pages cma reserved
Node 1 
Out of memory: Kill process 7951 (syz-fuzzer) score 148 or sacrifice child
Normal: 
Killed process 7968 (syz-executor.1) total-vm:48512kB, anon-rss:444kB, file-rss:14340kB, shmem-rss:0kB
3*4kB (UME) 5*8kB (UME) 3*16kB (UME) 2*32kB (UM) 2*64kB (ME) 3*128kB (UME) 2*256kB (ME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (M) 4*4096kB (M) = 26788kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
oom_reaper: reaped process 7968 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
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
syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
(null)
5959 total pagecache pages
,  order=0, oom_score_adj=0
0 pages in swap cache
syz-fuzzer cpuset=/ mems_allowed=0-1
Swap cache stats: add 0, delete 0, find 0/0
CPU: 1 PID: 7952 Comm: syz-fuzzer Not tainted 4.14.305-syzkaller #0
Free swap  = 0kB
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Total swap = 0kB
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
2097051 pages RAM
 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
0 pages HighMem/MovableOnly
 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
363899 pages reserved
 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
0 pages cma reserved
 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442
 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126
RIP: 363bc400:0xc0000004e0
RSP: 50000:000000c00005ff88 EFLAGS: c00005feb0
Mem-Info:
active_anon:268546 inactive_anon:5715 isolated_anon:0
 active_file:37 inactive_file:0 isolated_file:0
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:17414 slab_unreclaimable:113242
 mapped:18612 shmem:5934 pagetables:1030 bounce:0
 free:17491 free_pcp:232 free_cma:0
Node 0 active_anon:1074180kB inactive_anon:22860kB active_file:144kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:74448kB dirty:0kB writeback:0kB shmem:23736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 991232kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 1 active_anon:4kB inactive_anon:0kB active_file:4kB 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:10968kB 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:32208kB min:36196kB low:45244kB high:54292kB active_anon:1074180kB inactive_anon:22860kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7584kB pagetables:4120kB bounce:0kB free_pcp:808kB local_pcp:656kB 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:46288kB 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:740kB local_pcp:120kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10968kB
Node 0 DMA32: 1478*4kB (UME) 463*8kB (UM) 877*16kB (UM) 131*32kB (UME) 43*64kB (ME) 11*128kB (ME) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 32000kB
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 (UE) 4*8kB (UME) 2*16kB (U) 5*32kB (UE) 7*64kB (UME) 6*128kB (UM) 6*256kB (UE) 6*512kB (UE) 6*1024kB (UE) 6*2048kB (UM) 26*4096kB (UM) = 130984kB
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
7846 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
363899 pages reserved
0 pages cma reserved
Out of memory (oom_kill_allocating_task): Kill process 7952 (syz-fuzzer) score 0 or sacrifice child
Killed process 7972 (syz-executor.2) total-vm:48512kB, anon-rss:436kB, file-rss:12292kB, shmem-rss:0kB
oom_reaper: reaped process 7972 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'.