Node 1 Normal free:26764kB 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:124kB local_pcp:120kB free_cma:0kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 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 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 7187 total pagecache pages Node 0 DMA32: 1553*4kB (UME) 941*8kB (UME) 243*16kB (UME) 14*32kB (UM) 0*64kB 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 0*128kB Free swap = 0kB 0*256kB Total swap = 0kB 0*512kB 0*1024kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363899 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 7679 (in:imklog) score 0 or sacrifice child Killed process 7630 (rsyslogd) total-vm:254332kB, anon-rss:820kB, file-rss:0kB, shmem-rss:0kB oom_reaper: reaped process 7630 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 0*2048kB 0*4096kB = 18076kB 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 syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 Node 1 Normal: 4*4kB (UME) 3*8kB (UME) 2*16kB (ME) 4*32kB (UME) 1*64kB (M) 2*128kB (UM) 3*256kB (UME) 4*512kB (UME) 3*1024kB (ME) 2*2048kB (M) 4*4096kB (M) = 26888kB 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 cpuset= 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 mems_allowed=0-1 CPU: 1 PID: 12996 Comm: syz-fuzzer Not tainted 4.14.307-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 7190 total pagecache pages 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 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 oom_kill_process.cold+0x10/0xa40 mm/oom_kill.c:863 out_of_memory+0xe3e/0x1190 mm/oom_kill.c:1075 Free swap = 0kB Total swap = 0kB __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 2097051 pages RAM 0 pages HighMem/MovableOnly alloc_pages_current+0x155/0x260 mm/mempolicy.c:2108 363899 pages reserved 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 cma reserved __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: 0000:0xc00163a1a0 RSP: 0004:000000c0019057c0 EFLAGS: c001905850 Mem-Info: active_anon:16197 inactive_anon:6732 isolated_anon:0 active_file:26 inactive_file:2 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:20482 slab_unreclaimable:110230 mapped:22068 shmem:7156 pagetables:564 bounce:0 free:14331 free_pcp:0 free_cma:0 Node 0 active_anon:64784kB inactive_anon:26928kB active_file:120kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88272kB dirty:0kB writeback:0kB shmem:28624kB 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:20kB 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:19416kB min:36196kB low:45244kB high:54292kB active_anon:64784kB inactive_anon:26928kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2787976kB mlocked:0kB kernel_stack:7360kB pagetables:2256kB bounce:0kB free_pcp:232kB local_pcp:116kB 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:257748kB min:53696kB low:67120kB high:80544kB active_anon:4kB inactive_anon:0kB active_file:300kB inactive_file:5604kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:948kB local_pcp:280kB free_cma:0kB Bluetooth: hci5 command 0x040f tx timeout 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: 1630*4kB (UME) 1738*8kB (UME) 298*16kB (UME) 30*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26152kB 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: 15*4kB (UE) 9*8kB (UME) 16*16kB (UME) 30*32kB (UME) 128*64kB (UME) 106*128kB (UME) 77*256kB (U) 50*512kB (UE) 25*1024kB (UE) 21*2048kB (U) 62*4096kB (UM) = 390980kB 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 9233 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 12996 (syz-fuzzer) score 0 or sacrifice child Killed process 7999 (syz-executor.0) total-vm:48512kB, anon-rss:440kB, file-rss:12292kB, shmem-rss:0kB oom_reaper: reaped process 7999 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB Bluetooth: hci5 command 0x0419 tx timeout Bluetooth: hci1 command 0x0409 tx timeout Bluetooth: hci1 command 0x041b tx timeout