Node 0 active_anon:641616kB inactive_anon:23244kB active_file:0kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71776kB dirty:0kB writeback:0kB shmem:24132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 104448kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:1512kB inactive_anon:3688kB active_file:24kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14336kB dirty:0kB writeback:0kB shmem:3700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Node 0 DMA free:11064kB 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: hci2 command 0x041b tx timeout lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:35960kB min:36196kB low:45244kB high:54292kB active_anon:641616kB inactive_anon:23244kB active_file:0kB inactive_file:80kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7456kB pagetables:3388kB bounce:0kB free_pcp:156kB local_pcp:148kB 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:53616kB min:53696kB low:67120kB high:80544kB active_anon:1512kB inactive_anon:3688kB active_file:32kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:192kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 0*4kB 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) = 11064kB Node 0 DMA32: 654*4kB (UM) 1324*8kB (UME) 776*16kB (UME) 323*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 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: 48*4kB (UME) 36*8kB (UM) 19*16kB (ME) 21*32kB (M) 19*64kB (ME) 10*128kB (UM) 6*256kB (UM) 4*512kB (ME) 1*1024kB (E) 0*2048kB 11*4096kB (UM) = 53616kB 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 6986 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 7951 (syz-fuzzer) score 0 or sacrifice child Killed process 9599 (syz-executor.1) total-vm:48512kB, anon-rss:2476kB, file-rss:0kB, shmem-rss:0kB oom_reaper: reaped process 9599 (syz-executor.1), 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: 0001:0xffffffffffffffff RSP: 83eabf50:00007ffe6d1c79f0 EFLAGS: 7ffe6d1c7710 Mem-Info: active_anon:160170 inactive_anon:6733 isolated_anon:0 active_file:36 inactive_file:34 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:16773 slab_unreclaimable:111099 mapped:17953 shmem:6958 pagetables:895 bounce:0 free:27270 free_pcp:207 free_cma:0 Node 0 active_anon:639568kB inactive_anon:23244kB active_file:40kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71776kB dirty:0kB writeback:0kB shmem:24132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 104448kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:1032kB inactive_anon:3688kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:11064kB 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:36124kB min:36196kB low:45244kB high:54292kB active_anon:639568kB inactive_anon:23244kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7456kB pagetables:3388kB bounce:0kB free_pcp:240kB local_pcp:120kB 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:53276kB min:53696kB low:67120kB high:80544kB active_anon:1032kB inactive_anon:3688kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:92kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 0*4kB 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) = 11064kB Node 0 DMA32: 606*4kB (UM) 1310*8kB (ME) 774*16kB (UME) 319*32kB (M) 1*64kB (U) 0*128kB 0*256kB 1*512kB (E) 0*1024kB 0*2048kB 0*4096kB = 36072kB 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: 47*4kB (UM) 32*8kB (ME) 18*16kB (ME) 20*32kB (UME) 15*64kB (UM) 12*128kB (UME) 7*256kB (UM) 5*512kB (ME) 2*1024kB (UE) 1*2048kB (U) 10*4096kB (UM) = 53276kB 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 6992 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 9578 (syz-executor.4) score 1002 or sacrifice child Killed process 9582 (syz-executor.4) total-vm:60680kB, anon-rss:2552kB, file-rss:14288kB, shmem-rss:12kB oom_reaper: reaped process 9582 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:8kB kworker/u4:1 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 kworker/u4:1 cpuset=/ mems_allowed=0-1 CPU: 1 PID: 9610 Comm: kworker/u4:1 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] __get_free_pages mm/page_alloc.c:4267 [inline] get_zeroed_page+0x19/0x50 mm/page_alloc.c:4276 pud_alloc_one arch/x86/include/asm/pgalloc.h:150 [inline] __pud_alloc+0x33/0x200 mm/memory.c:4324 pud_alloc include/linux/mm.h:1707 [inline] __handle_mm_fault+0x1012/0x4620 mm/memory.c:4180 handle_mm_fault+0x455/0x9c0 mm/memory.c:4276 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 get_arg_page fs/exec.c:216 [inline] copy_strings.isra.0+0x44f/0x8a0 fs/exec.c:552 copy_strings_kernel+0x9e/0x110 fs/exec.c:597 do_execveat_common+0xdb6/0x2030 fs/exec.c:1805 do_execve+0x33/0x50 fs/exec.c:1877 call_usermodehelper_exec_async+0x2ed/0x510 kernel/umh.c:109 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:406 Mem-Info: active_anon:159614 inactive_anon:6733 isolated_anon:0 active_file:16 inactive_file:18 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:16776 slab_unreclaimable:111061 mapped:17944 shmem:6958 pagetables:869 bounce:0 free:18119 free_pcp:91 free_cma:0 Node 0 active_anon:637424kB inactive_anon:23244kB active_file:20kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71776kB dirty:0kB writeback:0kB shmem:24132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 100352kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:1032kB inactive_anon:3688kB active_file:44kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10964kB 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:18032kB min:36196kB low:45244kB high:54292kB active_anon:637424kB inactive_anon:23244kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7456kB pagetables:3384kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB syz-executor.4: vmalloc: allocation failure, allocated 234217472 of 1378492416 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) 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 syz-executor.4 cpuset= lowmem_reserve[]: 0 0 0 0 0 / mems_allowed=0-1 CPU: 0 PID: 9582 Comm: syz-executor.4 Not tainted 4.14.305-syzkaller #0 Node 1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Normal free:26740kB min:53696kB low:67120kB high:80544kB active_anon:1032kB inactive_anon:3688kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:92kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB Call Trace: lowmem_reserve[]: __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 __vmalloc_area_node+0x48a/0x680 mm/vmalloc.c:1726 0 __vmalloc_node_range+0xbe/0x150 mm/vmalloc.c:1767 0 __vmalloc_node mm/vmalloc.c:1818 [inline] vmalloc_user+0x47/0xa0 mm/vmalloc.c:1888 0 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 0 0 vb2_create_bufs+0x2e1/0x5b0 drivers/media/v4l2-core/videobuf2-v4l2.c:555 Node 0 vb2_ioctl_create_bufs+0x1f7/0x330 drivers/media/v4l2-core/videobuf2-v4l2.c:746 DMA: 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 1*4kB (U) 0*8kB video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908 1*16kB (U) 0*32kB 1*64kB v4l2_ioctl+0x1bb/0x2f0 drivers/media/v4l2-core/v4l2-dev.c:360 (U) 1*128kB vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 (U) 0*256kB 1*512kB (U) 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 0*1024kB RIP: 0033:0x7faf361ff0f9 1*2048kB RSP: 002b:00007faf34771168 EFLAGS: 00000246 (M) ORIG_RAX: 0000000000000010 2*4096kB RAX: ffffffffffffffda RBX: 00007faf3631ef80 RCX: 00007faf361ff0f9 RDX: 00000000200000c0 RSI: 00000000c100565c RDI: 0000000000000003 RBP: 00007faf3625aae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd6e2ab46f R14: 00007faf34771300 R15: 0000000000022000 Mem-Info: (M) active_anon:159614 inactive_anon:6733 isolated_anon:0 active_file:20 inactive_file:0 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:16776 slab_unreclaimable:111048 mapped:17944 shmem:6958 pagetables:869 bounce:0 free:13944 free_pcp:120 free_cma:0 = 10964kB Node 0 active_anon:637424kB inactive_anon:23244kB active_file:48kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71776kB dirty:0kB writeback:0kB shmem:24132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 100352kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 Node 1 active_anon:1032kB inactive_anon:3688kB active_file:32kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes DMA32: Node 0 DMA free:10964kB 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 304*4kB lowmem_reserve[]: 0 2717 2718 2718 2718 (UM) Node 0 DMA32 free:18072kB min:36196kB low:45244kB high:54292kB active_anon:637424kB inactive_anon:23244kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7456kB pagetables:3384kB bounce:0kB free_pcp:356kB local_pcp:260kB free_cma:0kB 695*8kB (UME) 404*16kB (ME) 151*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18072kB lowmem_reserve[]: 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 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 1 Normal: 47*4kB (UM) 33*8kB (UME) 19*16kB (UME) 20*32kB (UME) 14*64kB (M) 11*128kB (ME) 6*256kB (M) 6*512kB (UME) 2*1024kB (UE) 0*2048kB 4*4096kB (UM) = 26740kB lowmem_reserve[]: Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 0 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 0 0 0 0 Node 1 Normal free:26740kB min:53696kB low:67120kB high:80544kB active_anon:1032kB inactive_anon:3688kB active_file:36kB inactive_file:56kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:92kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB 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 6992 total pagecache pages 0 pages in swap cache lowmem_reserve[]: Swap cache stats: add 0, delete 0, find 0/0 0 Free swap = 0kB 0 Total swap = 0kB 2097051 pages RAM 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10964kB 0 pages HighMem/MovableOnly Node 0 DMA32: 304*4kB (UM) 695*8kB (UME) 404*16kB (ME) 151*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18072kB 363899 pages reserved 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 0 pages cma reserved Node 1 Normal: 47*4kB (UM) 33*8kB (UME) 19*16kB (UME) 20*32kB (UME) 14*64kB (M) 11*128kB (ME) 6*256kB (M) 6*512kB (UME) 2*1024kB (UE) 0*2048kB 4*4096kB (UM) = 26740kB Out of memory: Kill process 9569 (syz-executor.3) score 1002 or sacrifice child 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 Killed process 9571 (syz-executor.3) total-vm:62728kB, anon-rss:2544kB, file-rss:14284kB, shmem-rss:16kB 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 6992 total pagecache pages 0 pages in swap cache oom_reaper: reaped process 9571 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:12kB Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB systemd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null) 2097051 pages RAM 0 pages HighMem/MovableOnly syz-executor.3: vmalloc: allocation failure, allocated 463892480 of 2105716736 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) 363899 pages reserved 0 pages cma reserved , order=0, oom_score_adj=0 systemd cpuset=/ mems_allowed=0-1 syz-executor.3 cpuset=/ mems_allowed=0-1 CPU: 1 PID: 9571 Comm: syz-executor.3 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 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 __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 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 video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908 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: 0033:0x7f400a74f0f9 RSP: 002b:00007f4008cc1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f400a86ef80 RCX: 00007f400a74f0f9 RDX: 0000000020000080 RSI: 00000000c100565c RDI: 0000000000000003 RBP: 00007f400a7aaae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff68a1ad1f R14: 00007f4008cc1300 R15: 0000000000022000 CPU: 1 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: 0001:0xffffffffffffffff RSP: 83eabf50:00007ffe6d1c79f0 EFLAGS: 7ffe6d1c7710 Mem-Info: active_anon:159078 inactive_anon:6733 isolated_anon:0 active_file:17 inactive_file:17 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:16776 slab_unreclaimable:111051 mapped:17944 shmem:6958 pagetables:868 bounce:0 free:13929 free_pcp:154 free_cma:0 Node 0 active_anon:635284kB inactive_anon:23244kB active_file:20kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71776kB dirty:0kB writeback:0kB shmem:24132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 98304kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:1028kB inactive_anon:3688kB active_file:148kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10964kB 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:18012kB min:36196kB low:45244kB high:54292kB active_anon:635284kB inactive_anon:23244kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7456kB pagetables:3380kB bounce:0kB free_pcp:488kB local_pcp:132kB free_cma:0kB Mem-Info: active_anon:159078 inactive_anon:6733 isolated_anon:0 active_file:13 inactive_file:42 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:16776 slab_unreclaimable:111051 mapped:17944 shmem:6958 pagetables:868 bounce:0 free:13929 free_pcp:151 free_cma:0 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:26740kB min:53696kB low:67120kB high:80544kB active_anon:1028kB inactive_anon:3688kB active_file:132kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:92kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB Node 0 active_anon:635284kB inactive_anon:23244kB active_file:20kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71776kB dirty:0kB writeback:0kB shmem:24132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 98304kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:1028kB inactive_anon:3688kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10964kB Node 0 DMA32: 303*4kB (M) 694*8kB (UME) 405*16kB (UME) 148*32kB (M) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18044kB Node 0 DMA free:10964kB 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 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: 47*4kB (UM) 33*8kB (UME) 19*16kB (UME) 20*32kB (UME) 14*64kB (M) 11*128kB (ME) 6*256kB (M) 6*512kB (UME) 2*1024kB (UE) 0*2048kB 4*4096kB (UM) = 26740kB lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:18012kB min:36196kB low:45244kB high:54292kB active_anon:635284kB inactive_anon:23244kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7456kB pagetables:3380kB bounce:0kB free_pcp:480kB local_pcp:128kB free_cma:0kB 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 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 6992 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 lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:26740kB min:53696kB low:67120kB high:80544kB active_anon:1028kB inactive_anon:3688kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:92kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB 0 pages cma reserved Out of memory: Kill process 7949 (syz-fuzzer) score 87 or sacrifice child Killed process 7969 (syz-executor.2) total-vm:48512kB, anon-rss:440kB, file-rss:4kB, shmem-rss:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10964kB oom_reaper: reaped process 7969 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB Node 0 DMA32: 303*4kB (M) 694*8kB (UME) 405*16kB (UME) 148*32kB (M) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18044kB 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: 47*4kB (UM) 33*8kB (UME) 19*16kB (UME) 20*32kB (UME) 14*64kB (M) 11*128kB (ME) 6*256kB (M) 6*512kB (UME) 2*1024kB (UE) 0*2048kB 4*4096kB (UM) = 26740kB 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 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=1048576kB (null), order=0, oom_score_adj=0 syz-fuzzer cpuset=/ mems_allowed=0-1 CPU: 0 PID: 9001 Comm: syz-fuzzer 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 Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 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 7288 total pagecache pages 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 0 pages in swap cache __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 Swap cache stats: add 0, delete 0, find 0/0 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126 RIP: 00d9:0xc0147ee340 RSP: 1387fc0:000000c001387f80 EFLAGS: c0012aacf0 Free swap = 0kB Mem-Info: Total swap = 0kB active_anon:159078 inactive_anon:6733 isolated_anon:0 active_file:113 inactive_file:1158 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:16776 slab_unreclaimable:111068 mapped:18619 shmem:6958 pagetables:868 bounce:0 free:46982 free_pcp:304 free_cma:0 2097051 pages RAM 0 pages HighMem/MovableOnly 363899 pages reserved 0 pages cma reserved Node 0 active_anon:635284kB inactive_anon:23244kB active_file:20kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71776kB dirty:0kB writeback:0kB shmem:24132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 98304kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:1028kB inactive_anon:3688kB active_file:532kB inactive_file:9008kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7100kB dirty:0kB writeback:0kB shmem:3700kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:11084kB 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 systemd[1]: systemd-journald.service: Failed with result 'signal'. lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:44432kB min:36196kB low:45244kB high:54292kB active_anon:635284kB inactive_anon:23244kB active_file:120kB inactive_file:1024kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7456kB pagetables:3380kB bounce:0kB free_pcp:976kB local_pcp:732kB free_cma:0kB systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. 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 systemd[1]: Stopped Flush Journal to Persistent Storage. lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:215688kB min:53696kB low:67120kB high:80544kB active_anon:1528kB inactive_anon:3688kB active_file:2212kB inactive_file:9236kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:240kB bounce:0kB free_pcp:860kB local_pcp:500kB free_cma:0kB systemd[1]: Stopping Flush Journal to Persistent Storage... systemd[1]: Stopped Journal Service. systemd[1]: Starting Journal Service... systemd[1]: Stopped System Logging Service. lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 5*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) = 11084kB systemd[1]: Starting System Logging Service... Node 0 DMA32: 299*4kB (UME) 1407*8kB (UME) 843*16kB (UM) 414*32kB (UME) 26*64kB (UME) 3*128kB (UE) 0*256kB 3*512kB (UE) 2*1024kB (UE) 0*2048kB 0*4096kB = 44820kB 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: 1063*4kB (UME) 1147*8kB (UE) 1231*16kB (UE) 1228*32kB (UE) 1243*64kB (U) 25*128kB (UM) 15*256kB (U) 11*512kB (UE) 7*1024kB (UE) 5*2048kB (UM) 8*4096kB (UM) = 214820kB 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 systemd-journald[9619]: File /run/log/journal/04d8c135ee6b410280ba31a58c89679d/system.journal corrupted or uncleanly shut down, renaming and replacing. 10672 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 9001 (syz-fuzzer) score 0 or sacrifice child Killed process 7967 (syz-executor.4) total-vm:48512kB, anon-rss:436kB, file-rss:4kB, shmem-rss:0kB oom_reaper: reaped process 7967 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB systemd[1]: Started System Logging Service.