unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x0409 tx timeout oom_reaper: reaped process 12075 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:8kB systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 systemd-journal cpuset=/ mems_allowed=0-1 CPU: 0 PID: 4622 Comm: systemd-journal 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: 0001:0xffffffffffffffff RSP: 989a21e0:00007ffc54906c20 EFLAGS: 7ffc54906a30 syz-executor.3: Mem-Info: vmalloc: allocation failure, allocated 1793679360 of 3566866432 bytes active_anon:197013 inactive_anon:6918 isolated_anon:0 active_file:14 inactive_file:9 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:17731 slab_unreclaimable:116704 mapped:22460 shmem:7103 pagetables:1062 bounce:0 free:13930 free_pcp:61 free_cma:0 , mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask= Node 0 active_anon:786164kB inactive_anon:27644kB active_file:28kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:75504kB dirty:0kB writeback:0kB shmem:28380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 122880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes (null) Node 1 active_anon:1888kB inactive_anon:28kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14336kB dirty:0kB writeback:0kB shmem:32kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes syz-executor.3 cpuset= 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:17948kB min:36196kB low:45244kB high:54292kB active_anon:786164kB inactive_anon:27644kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7520kB pagetables:3980kB bounce:0kB free_pcp:124kB local_pcp:4kB free_cma:0kB mems_allowed=0-1 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:26816kB min:53696kB low:67120kB high:80544kB active_anon:1888kB inactive_anon:28kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:268kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 CPU: 1 PID: 12075 Comm: syz-executor.3 Not tainted 4.14.304-syzkaller #0 0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 0 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 0 __vmalloc_area_node+0x48a/0x680 mm/vmalloc.c:1726 Node 0 __vmalloc_node_range+0xbe/0x150 mm/vmalloc.c:1767 DMA: 1*4kB __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 (U) __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 1*8kB (U) vb2_create_bufs+0x2e1/0x5b0 drivers/media/v4l2-core/videobuf2-v4l2.c:555 0*16kB 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 0*32kB __video_do_ioctl+0x65b/0x6a0 drivers/media/v4l2-core/v4l2-ioctl.c:2738 1*64kB (U) video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908 1*128kB (U) 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 0*256kB 1*512kB 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 (U) entry_SYSCALL_64_after_hwframe+0x5e/0xd3 0*1024kB RIP: 0033:0x7f9a2b82e0c9 RSP: 002b:00007f9a29da0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9a2b94df80 RCX: 00007f9a2b82e0c9 RDX: 0000000020000080 RSI: 00000000c100565c RDI: 0000000000000003 RBP: 00007f9a2b889ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd232496df R14: 00007f9a29da0300 R15: 0000000000022000 Mem-Info: 1*2048kB active_anon:197013 inactive_anon:6918 isolated_anon:0 active_file:14 inactive_file:9 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:17731 slab_unreclaimable:116704 mapped:22460 shmem:7103 pagetables:1062 bounce:0 free:13930 free_pcp:61 free_cma:0 (M) 2*4096kB (M) = 10956kB Node 0 DMA32: 149*4kB (UME) 628*8kB (ME) Node 0 active_anon:786164kB inactive_anon:27644kB active_file:28kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:75504kB dirty:0kB writeback:0kB shmem:28380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 122880kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes 428*16kB Node 1 active_anon:1888kB inactive_anon:28kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14336kB dirty:0kB writeback:0kB shmem:32kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes (UME) 179*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18196kB 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: 106*4kB (ME) 77*8kB (M) 61*16kB (M) Node 0 57*32kB 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 (UME) lowmem_reserve[]: 41*64kB 0 (UME) 2717 17*128kB 2718 (ME) 2718 9*256kB 2718 (UM) 5*512kB Node 0 (UME) 3*1024kB (ME) DMA32 free:17948kB min:36196kB low:45244kB high:54292kB active_anon:786164kB inactive_anon:27644kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7520kB pagetables:3980kB bounce:0kB free_pcp:124kB local_pcp:120kB free_cma:0kB 3*2048kB lowmem_reserve[]: (UM) 0 1*4096kB Bluetooth: hci0 command 0x041b tx timeout (M) 0 = 26816kB 0 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 0 0 Node 0 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 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 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB lowmem_reserve[]: Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 0 0 0 0 0 Node 1 Normal free:26816kB min:53696kB low:67120kB high:80544kB active_anon:1888kB inactive_anon:28kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:268kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 7144 total pagecache pages 0 0 pages in swap cache 0 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 4622 (systemd-journal) score 0 or sacrifice child Killed process 4622 (systemd-journal) total-vm:46096kB, anon-rss:508kB, file-rss:0kB, shmem-rss:3044kB 0 syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= 0 (null) 0 , order=0, oom_score_adj=0 syz-fuzzer cpuset= Node 0 / DMA: mems_allowed=0-1 1*4kB CPU: 0 PID: 7983 Comm: syz-fuzzer Not tainted 4.14.304-syzkaller #0 (U) 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 1*8kB (U) 0*16kB oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863 out_of_memory+0xe3e/0x1190 mm/oom_kill.c:1075 0*32kB __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 1*64kB (U) 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 1*128kB ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6310 (U) __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 0*256kB 1*512kB handle_mm_fault+0x455/0x9c0 mm/memory.c:4276 (U) __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442 0*1024kB 1*2048kB page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126 (M) RIP: 224b9400:0xc0000004e0 2*4096kB RSP: 0000:000000c00005fec0 EFLAGS: c00005feb0 Mem-Info: (M) active_anon:196989 inactive_anon:6918 isolated_anon:0 active_file:14 inactive_file:15 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:17731 slab_unreclaimable:116686 mapped:22460 shmem:7103 pagetables:1061 bounce:0 free:14046 free_pcp:0 free_cma:0 = 10956kB Node 0 active_anon:786068kB inactive_anon:27644kB active_file:28kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:75504kB dirty:0kB writeback:0kB shmem:28380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 Node 1 active_anon:1888kB inactive_anon:28kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14336kB dirty:0kB writeback:0kB shmem:32kB 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 DMA32: Node 0 154*4kB DMA32 free:18312kB min:36196kB low:45244kB high:54292kB active_anon:786068kB inactive_anon:27644kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7520kB pagetables:3976kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB (UME) lowmem_reserve[]: 634*8kB 0 (UME) 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 0 432*16kB Node 1 (UME) Normal free:26916kB min:53696kB low:67120kB high:80544kB active_anon:1888kB inactive_anon:28kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:268kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 180*32kB lowmem_reserve[]: (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0 0*1024kB 0 0 0 0 0*2048kB 0*4096kB Node 0 = 18360kB DMA: Node 0 1*4kB Normal: (U) 0*4kB 1*8kB 0*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 106*4kB (ME) 0*16kB 78*8kB 0*32kB (UM) 62*16kB (UM) 56*32kB (ME) 41*64kB (UME) 18*128kB (UME) 1*64kB 9*256kB (U) (UM) 1*128kB 5*512kB (U) (UME) 0*256kB 3*1024kB 1*512kB (ME) (U) 3*2048kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10956kB Node 0 DMA32: 154*4kB (UME) 634*8kB (UME) 432*16kB (UM) (UME) 180*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB 0*4096kB = 18360kB 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 (M) Node 1 = 26936kB Normal: Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 106*4kB (ME) 78*8kB (UM) 62*16kB (UM) 56*32kB (ME) 41*64kB (UME) 18*128kB (UME) Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 9*256kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB (UM) Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 5*512kB 7132 total pagecache pages (UME) 3*1024kB (ME) 3*2048kB (UM) 1*4096kB 0 pages in swap cache (M) = 26936kB 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 7132 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 7983 (syz-fuzzer) score 0 or sacrifice child Killed process 8005 (syz-executor.2) total-vm:48512kB, anon-rss:440kB, file-rss:0kB, shmem-rss:0kB Swap cache stats: add 0, delete 0, find 0/0 syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 Free swap = 0kB syz-fuzzer cpuset=/ mems_allowed=0-1 Total swap = 0kB CPU: 0 PID: 7983 Comm: syz-fuzzer Not tainted 4.14.304-syzkaller #0 2097051 pages RAM Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 0 pages HighMem/MovableOnly 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 363897 pages reserved 0 pages cma reserved 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: 224b9400:0xc0000004e0 RSP: 0000:000000c00005fec0 EFLAGS: c00005feb0 Mem-Info: active_anon:196989 inactive_anon:6918 isolated_anon:0 active_file:14 inactive_file:15 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:17731 slab_unreclaimable:116541 mapped:22460 shmem:7103 pagetables:1061 bounce:0 free:14177 free_pcp:65 free_cma:0 Node 0 active_anon:786068kB inactive_anon:27644kB active_file:28kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:75504kB dirty:0kB writeback:0kB shmem:28380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:1888kB inactive_anon:28kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14336kB dirty:0kB writeback:0kB shmem:32kB 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:18816kB min:36196kB low:45244kB high:54292kB active_anon:786068kB inactive_anon:27644kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7520kB pagetables:3976kB bounce:0kB free_pcp:260kB local_pcp:260kB 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:26936kB min:53696kB low:67120kB high:80544kB active_anon:1888kB inactive_anon:28kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:268kB 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: 154*4kB (UME) 658*8kB (UME) 435*16kB (UME) 180*32kB (UM) 0*64kB 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18856kB 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: 106*4kB (ME) 78*8kB (UM) 62*16kB (UM) 56*32kB (ME) 41*64kB (UME) 18*128kB (UME) 9*256kB (UM) 5*512kB (UME) 3*1024kB (ME) 3*2048kB (UM) 1*4096kB (M) = 26936kB 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 7132 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 7983 (syz-fuzzer) score 0 or sacrifice child Killed process 7998 (syz-executor.5) total-vm:48512kB, anon-rss:436kB, file-rss:4kB, shmem-rss:0kB oom_reaper: reaped process 4622 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:3056kB 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: 7983 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: 224b9400:0xc0000004e0 RSP: 0000:000000c00005fec0 EFLAGS: c00005feb0 Mem-Info: active_anon:196739 inactive_anon:6918 isolated_anon:0 active_file:23 inactive_file:6 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:17710 slab_unreclaimable:116518 mapped:18135 shmem:7103 pagetables:1024 bounce:0 free:19288 free_pcp:419 free_cma:0 Node 0 active_anon:785068kB inactive_anon:27644kB active_file:76kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:58204kB dirty:0kB writeback:0kB shmem:28380kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:1888kB inactive_anon:28kB active_file:116kB inactive_file:4240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16936kB dirty:0kB writeback:0kB shmem:32kB 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:24976kB min:36196kB low:45244kB high:54292kB active_anon:785068kB inactive_anon:27644kB active_file:76kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7456kB pagetables:3680kB bounce:0kB free_pcp:1080kB local_pcp:380kB free_cma:0kB systemd[1]: systemd-journald.service: Failed with result 'signal'. 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 Bluetooth: hci0 command 0x040f tx timeout lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:247156kB min:53696kB low:67120kB high:80544kB active_anon:1712kB inactive_anon:28kB active_file:540kB inactive_file:11288kB unevictable:0kB writepending:148kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:336kB bounce:0kB free_pcp:900kB local_pcp:220kB free_cma:0kB systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. 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: 294*4kB (UME) 920*8kB (UME) 633*16kB (UME) 507*32kB (UM) 3*64kB (UM) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35464kB systemd[1]: Starting Load/Save RF Kill Switch Status... 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 systemd[1]: Stopped Flush Journal to Persistent Storage. Node 1 Normal: 15*4kB (UM) 9*8kB (ME) 3*16kB (M) 7*32kB (UME) 33*64kB (UM) 40*128kB (U) 36*256kB (U) 28*512kB (UE) 26*1024kB (UME) 24*2048kB (UM) 54*4096kB (UM) = 328148kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB systemd[1]: Stopping Flush Journal to Persistent Storage... 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[1]: Stopped Journal Service. 10390 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 systemd[1]: Starting Journal Service... 363897 pages reserved systemd[1]: Started Load/Save RF Kill Switch Status. 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 7983 (syz-fuzzer) score 0 or sacrifice child Killed process 7999 (syz-executor.4) total-vm:48512kB, anon-rss:436kB, file-rss:0kB, shmem-rss:0kB systemd-journald[12126]: File /run/log/journal/04d8c135ee6b410280ba31a58c89679d/system.journal corrupted or uncleanly shut down, renaming and replacing. systemd[1]: Started Journal Service. Bluetooth: hci0 command 0x0419 tx timeout