BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 PID: 8133 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 add_chain_cache kernel/locking/lockdep.c:2259 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:2371 [inline] validate_chain kernel/locking/lockdep.c:2391 [inline] __lock_acquire.cold+0x420/0x57e kernel/locking/lockdep.c:3416 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:144 alloc_object lib/debugobjects.c:174 [inline] __debug_object_init+0x145/0x9b0 lib/debugobjects.c:387 debug_object_init lib/debugobjects.c:431 [inline] debug_object_activate+0x382/0x450 lib/debugobjects.c:512 debug_rcu_head_queue kernel/rcu/rcu.h:193 [inline] __call_rcu.constprop.0+0x31/0x7f0 kernel/rcu/tree.c:2977 destroy_inode+0xd8/0x110 fs/inode.c:270 iput_final fs/inode.c:1555 [inline] iput+0x4f1/0x860 fs/inode.c:1581 dentry_unlink_inode+0x265/0x320 fs/dcache.c:374 __dentry_kill+0x3c0/0x640 fs/dcache.c:566 shrink_dentry_list+0x28d/0x6e0 fs/dcache.c:1081 prune_dcache_sb+0xe7/0x140 fs/dcache.c:1173 super_cache_scan+0x339/0x590 fs/super.c:102 do_shrink_slab+0x397/0xa40 mm/vmscan.c:537 shrink_slab+0x16f/0x550 mm/vmscan.c:693 shrink_node.isra.0+0x2d3/0x1300 mm/vmscan.c:2748 shrink_zones mm/vmscan.c:2977 [inline] do_try_to_free_pages+0x38e/0xfe0 mm/vmscan.c:3035 try_to_free_pages+0x27f/0x7c0 mm/vmscan.c:3251 __perform_reclaim mm/page_alloc.c:3800 [inline] __alloc_pages_direct_reclaim mm/page_alloc.c:3821 [inline] __alloc_pages_slowpath mm/page_alloc.c:4211 [inline] __alloc_pages_nodemask+0xcc8/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc+0x76/0x90 mm/filemap.c:969 __do_page_cache_readahead+0x1a1/0x6c0 mm/readahead.c:195 ra_submit mm/internal.h:66 [inline] do_sync_mmap_readahead mm/filemap.c:2467 [inline] filemap_fault+0xce3/0x2180 mm/filemap.c:2543 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x463720 Code: Bad RIP value. RSP: 002b:000000c00016bc20 EFLAGS: 00010216 RAX: 000000c00016bc30 RBX: 0000000000000004 RCX: 00000000004372c0 RDX: 000000c00016bcf0 RSI: 0000000000000003 RDI: 000000c00016bcf0 RBP: 000000c00016bc48 R08: 0000000000405780 R09: 0000000000000001 R10: 0002fd942b1fdeb7 R11: 0000000000000001 R12: 000000c00016bce8 R13: 0000000000000004 R14: 000000c02177e000 R15: 0000000000000000 systemd-journal invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 systemd-journal cpuset=/ mems_allowed=0-1 CPU: 0 PID: 4684 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fc91ed8d560 Code: Bad RIP value. RSP: 002b:00007fff364eef28 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 000055b5b3e8d1e0 RCX: 00007fc91ed81303 RDX: 0000000000000001 RSI: 00007fff364eef40 RDI: 0000000000000000 RBP: 00007fff364ef130 R08: 00007fff365f0000 R09: 0000009e89605a52 R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fff364eef40 R13: 0000000000000001 R14: ffffffffffffffff R15: 0005f4da18fdcb42 Mem-Info: active_anon:182683 inactive_anon:8925 isolated_anon:0 active_file:35 inactive_file:2 isolated_file:30 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:15524 slab_unreclaimable:112853 mapped:23467 shmem:16187 pagetables:1057 bounce:0 free:25112 free_pcp:62 free_cma:0 Node 0 active_anon:730732kB inactive_anon:35700kB active_file:120kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:93876kB dirty:0kB writeback:0kB shmem:64748kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 659456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10972kB 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 2693 2695 2695 2695 Node 0 DMA32 free:35532kB min:35996kB low:44992kB high:53988kB active_anon:730732kB inactive_anon:35700kB active_file:120kB inactive_file:416kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:9440kB pagetables:4228kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB 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:53724kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 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) = 10972kB Node 0 DMA32: 1676*4kB (ME) 767*8kB (UME) 473*16kB (ME) 263*32kB (UME) 64*64kB (UME) 17*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 35864kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 2*4kB (ME) 4*8kB (UE) 5*16kB (UME) 5*32kB (UME) 3*64kB (UME) 2*128kB (UM) 2*256kB (UM) 3*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 11*4096kB (M) = 53976kB 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 16227 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 369649 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 4684 (systemd-journal) score 0 or sacrifice child Killed process 4684 (systemd-journal) total-vm:62488kB, anon-rss:524kB, file-rss:0kB, shmem-rss:5444kB oom_reaper: reaped process 4684 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:5444kB syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 syz-fuzzer cpuset=/ mems_allowed=0-1 CPU: 1 PID: 8133 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x40dc80 Code: Bad RIP value. RSP: 002b:000000c016cfb980 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 000000c016cfb960 RSI: 0000000000000001 RDI: 00000002540be400 RBP: 000000c016cfba78 R08: 0000000000000000 R09: 000000002c91bbd1 R10: 0000000edb80bc43 R11: 0000000dd7b17f80 R12: 0000000000000000 R13: 0000000000000000 R14: 000000c0000001a0 R15: 0000000000000000 Mem-Info: active_anon:182558 inactive_anon:8925 isolated_anon:0 active_file:34 inactive_file:17 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:15499 slab_unreclaimable:112676 mapped:22043 shmem:16187 pagetables:1057 bounce:0 free:25086 free_pcp:122 free_cma:0 Node 0 active_anon:730232kB inactive_anon:35700kB active_file:156kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88176kB dirty:0kB writeback:0kB shmem:64748kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 659456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10972kB 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 2693 2695 2695 2695 Node 0 DMA32 free:35376kB min:35996kB low:44992kB high:53988kB active_anon:730216kB inactive_anon:35692kB active_file:144kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:9408kB pagetables:4120kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB 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:53976kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 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) = 10972kB Node 0 DMA32: 1728*4kB (UME) 789*8kB (ME) 482*16kB (ME) 265*32kB (UME) 64*64kB (UME) 17*128kB (M) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35944kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 1*4kB (E) 4*8kB (UME) 4*16kB (UME) 4*32kB (ME) 2*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 11*4096kB (M) = 53476kB 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 16221 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 369649 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 8133 (syz-fuzzer) score 0 or sacrifice child Killed process 8134 (syz-executor.2) total-vm:48512kB, anon-rss:440kB, file-rss:12292kB, shmem-rss:0kB syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 syz-fuzzer cpuset=/ mems_allowed=0-1 CPU: 1 PID: 8133 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x40dc80 Code: 5c 24 10 48 89 4c 24 18 66 90 e8 fb 5b 05 00 48 8b 44 24 08 48 8b 5c 24 10 48 8b 4c 24 18 e9 a7 fd ff ff cc cc cc cc cc cc cc <49> 3b 66 10 76 62 48 83 ec 18 48 89 6c 24 10 48 8d 6c 24 10 48 8d RSP: 002b:000000c016cfb980 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 systemd[1]: systemd-journald.service: Failed with result 'signal'. RDX: 000000c016cfb960 RSI: 0000000000000001 RDI: 00000002540be400 RBP: 000000c016cfba78 R08: 0000000000000000 R09: 000000002c91bbd1 R10: 0000000edb80bc43 R11: 0000000dd7b17f80 R12: 0000000000000000 R13: 0000000000000000 R14: 000000c0000001a0 R15: 0000000000000000 Mem-Info: active_anon:175605 inactive_anon:8923 isolated_anon:0 active_file:720 inactive_file:644 isolated_file:57 unevictable:0 dirty:25 writeback:0 unstable:0 slab_reclaimable:15493 slab_unreclaimable:112048 mapped:19546 shmem:14012 pagetables:919 bounce:0 free:25549 free_pcp:27 free_cma:0 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 Node 0 active_anon:702520kB inactive_anon:35692kB active_file:2392kB inactive_file:2312kB unevictable:0kB isolated(anon):0kB isolated(file):352kB mapped:77284kB dirty:100kB writeback:0kB shmem:56048kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 659456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10972kB 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 2693 2695 2695 2695 Node 0 DMA32 free:35876kB min:35996kB low:44992kB high:53988kB active_anon:702656kB inactive_anon:35692kB active_file:2928kB inactive_file:3000kB unevictable:0kB writepending:148kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:9376kB pagetables:3676kB bounce:0kB free_pcp:1428kB local_pcp:1172kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB 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:53676kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10972kB Node 0 DMA32: 1564*4kB (UME) 897*8kB (UME) 502*16kB (UME) 264*32kB (UME) 67*64kB (UME) 20*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36760kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 1*4kB (E) 3*8kB (ME) 4*16kB (UME) 4*32kB (ME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 3*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 11*4096kB (M) = 53724kB 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 14096 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 369649 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 8133 (syz-fuzzer) score 0 or sacrifice child Killed process 8130 (syz-executor.4) total-vm:48512kB, anon-rss:440kB, file-rss:12292kB, shmem-rss:0kB oom_reaper: reaped process 8130 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 syz-fuzzer cpuset=/ mems_allowed=0-1 CPU: 1 PID: 8105 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x46703d Code: Bad RIP value. RSP: 002b:000000c00005ff10 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000002710 RCX: 000000000046703d RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c00005ff10 RBP: 000000c00005ff20 R08: 000000000007f44c R09: 000000a1554882fa R10: 000aa60493c6f03e R11: 0000000000000202 R12: 000000c00005ff10 R13: 000000c012df6000 R14: 000000c0000004e0 R15: 00007f6470f6b0d0 Mem-Info: active_anon:174362 inactive_anon:8911 isolated_anon:0 active_file:18 inactive_file:2 isolated_file:0 unevictable:0 dirty:4 writeback:0 unstable:0 slab_reclaimable:15493 slab_unreclaimable:111547 mapped:14898 shmem:13971 pagetables:925 bounce:0 free:25067 free_pcp:0 free_cma:0 Node 0 active_anon:697448kB inactive_anon:35644kB active_file:72kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:59584kB dirty:0kB writeback:0kB shmem:55884kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 636928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB 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:10972kB 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 2693 2695 2695 2695 Node 0 DMA32 free:35788kB min:35996kB low:44992kB high:53988kB active_anon:697548kB inactive_anon:35644kB active_file:64kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:9216kB pagetables:3700kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB 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:53724kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10972kB Node 0 DMA32: 2223*4kB (ME) 905*8kB (ME) 469*16kB (ME) 228*32kB (ME) 56*64kB (UME) 8*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35540kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 1*4kB (E) 3*8kB (ME) 4*16kB (UME) 4*32kB (ME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 3*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 11*4096kB (M) = 53724kB 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 13990 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 369649 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 8105 (syz-fuzzer) score 0 or sacrifice child Killed process 8128 (syz-executor.5) total-vm:48512kB, anon-rss:440kB, file-rss:12292kB, shmem-rss:0kB oom_reaper: reaped process 8128 (syz-executor.5), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 syz-fuzzer cpuset=/ mems_allowed=0-1 CPU: 0 PID: 8106 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x435118 Code: Bad RIP value. RSP: 002b:000000c000069908 EFLAGS: 00010202 RAX: 0000000000f47570 RBX: 000000000117c7a0 RCX: 000000000117c7a0 RDX: 0000000000197f28 RSI: 0000000000f0e680 RDI: 0000000000003871 RBP: 000000c000069910 R08: 0000000000f0e680 R09: 000000000000001a R10: 0000000000402d80 R11: 0000000000dcffe0 R12: 000000c0000699a0 R13: 0000000000000001 R14: 000000c000000820 R15: 00007f647171a278 Mem-Info: active_anon:172215 inactive_anon:8818 isolated_anon:0 active_file:30 inactive_file:8 isolated_file:0 unevictable:0 dirty:1 writeback:0 unstable:0 slab_reclaimable:15491 slab_unreclaimable:110957 mapped:11294 shmem:13961 pagetables:860 bounce:0 free:25022 free_pcp:72 free_cma:0 Node 0 active_anon:688860kB inactive_anon:35272kB active_file:120kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:45176kB dirty:0kB writeback:0kB shmem:55844kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 628736kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB 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:10972kB 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 2693 2695 2695 2695 Node 0 DMA32 free:35384kB min:35996kB low:44992kB high:53988kB active_anon:688860kB inactive_anon:35272kB active_file:140kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:8992kB pagetables:3440kB bounce:0kB free_pcp:284kB local_pcp:36kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB 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:53724kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10972kB Node 0 DMA32: 2191*4kB (ME) 914*8kB (UME) 462*16kB (ME) 222*32kB (ME) 53*64kB (UME) 9*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35372kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 1*4kB (E) 3*8kB (ME) 4*16kB (UME) 4*32kB (ME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 3*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 11*4096kB (M) = 53724kB 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 14000 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 369649 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 8106 (syz-fuzzer) score 0 or sacrifice child Killed process 8135 (syz-executor.3) total-vm:48512kB, anon-rss:440kB, file-rss:4kB, shmem-rss:0kB syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 syz-fuzzer cpuset=/ mems_allowed=0-1 CPU: 0 PID: 8106 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x435118 Code: Bad RIP value. RSP: 002b:000000c000069908 EFLAGS: 00010202 RAX: 0000000000f47570 RBX: 000000000117c7a0 RCX: 000000000117c7a0 RDX: 0000000000197f28 RSI: 0000000000f0e680 RDI: 0000000000003871 RBP: 000000c000069910 R08: 0000000000f0e680 R09: 000000000000001a R10: 0000000000402d80 R11: 0000000000dcffe0 R12: 000000c0000699a0 R13: 0000000000000001 R14: 000000c000000820 R15: 00007f647171a278 Mem-Info: active_anon:172115 inactive_anon:8818 isolated_anon:0 active_file:38 inactive_file:35 isolated_file:0 unevictable:0 dirty:1 writeback:0 unstable:0 slab_reclaimable:15491 slab_unreclaimable:110749 mapped:7719 shmem:13961 pagetables:860 bounce:0 free:28562 free_pcp:454 free_cma:0 Node 0 active_anon:688460kB inactive_anon:35272kB active_file:60kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30876kB dirty:0kB writeback:0kB shmem:55844kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 628736kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:0kB 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:10972kB 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 2693 2695 2695 2695 Node 0 DMA32 free:35576kB min:35996kB low:44992kB high:53988kB active_anon:688304kB inactive_anon:35264kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:8960kB pagetables:3332kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB 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:53724kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10972kB Node 0 DMA32: 2148*4kB (UME) 925*8kB (ME) 464*16kB (UME) 239*32kB (UMEH) 56*64kB (UME) 11*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36056kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 1*4kB (E) 3*8kB (ME) 4*16kB (UME) 4*32kB (ME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 3*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 11*4096kB (M) = 53724kB 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 14019 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 369649 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 8106 (syz-fuzzer) score 0 or sacrifice child Killed process 8129 (syz-executor.0) total-vm:48512kB, anon-rss:436kB, file-rss:4kB, shmem-rss:0kB syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 syz-fuzzer cpuset=/ mems_allowed=0-1 CPU: 0 PID: 8106 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x435118 Code: Bad RIP value. RSP: 002b:000000c000069908 EFLAGS: 00010202 RAX: 0000000000f47570 RBX: 000000000117c7a0 RCX: 000000000117c7a0 RDX: 0000000000197f28 RSI: 0000000000f0e680 RDI: 0000000000003871 RBP: 000000c000069910 R08: 0000000000f0e680 R09: 000000000000001a R10: 0000000000402d80 R11: 0000000000dcffe0 R12: 000000c0000699a0 R13: 0000000000000001 R14: 000000c000000820 R15: 00007f647171a278 Mem-Info: active_anon:169962 inactive_anon:8816 isolated_anon:0 active_file:45 inactive_file:23 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:15481 slab_unreclaimable:110752 mapped:7710 shmem:13959 pagetables:796 bounce:0 free:25464 free_pcp:108 free_cma:0 Node 0 active_anon:679848kB inactive_anon:35264kB active_file:44kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30840kB dirty:0kB writeback:0kB shmem:55836kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 628736kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:0kB 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:10972kB 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 2693 2695 2695 2695 Node 0 DMA32 free:35600kB min:35996kB low:44992kB high:53988kB active_anon:679848kB inactive_anon:35264kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:8928kB pagetables:3184kB bounce:0kB free_pcp:276kB local_pcp:28kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB 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:53724kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10972kB Node 0 DMA32: 2209*4kB (UME) 933*8kB (UME) 465*16kB (UME) 228*32kB (UMEH) 52*64kB (UME) 11*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35772kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 1*4kB (E) 3*8kB (ME) 4*16kB (UME) 4*32kB (ME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 3*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 11*4096kB (M) = 53724kB 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 13977 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 369649 pages reserved 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 8106 (syz-fuzzer) score 0 or sacrifice child Killed process 8131 (syz-executor.1) total-vm:48512kB, anon-rss:436kB, file-rss:4kB, shmem-rss:0kB oom_reaper: reaped process 8131 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 oom_reaper: reaped process 27439 (syz-executor.0), now anon-rss:0kB, file-rss:14272kB, shmem-rss:8kB syz-fuzzer cpuset=/ mems_allowed=0-1 systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. CPU: 1 PID: 8107 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x40b220 Code: e8 e5 07 00 00 48 8b 6c 24 10 48 83 c4 18 c3 48 89 44 24 08 e8 51 86 05 00 48 8b 44 24 08 eb ca cc cc cc cc cc cc cc cc cc cc <49> 3b 66 10 0f 86 80 01 00 00 48 83 ec 40 48 89 6c 24 38 48 8d 6c RSP: 002b:000000c00005bf80 EFLAGS: 00010246 RAX: 0000000001f4f738 RBX: 0000000000000001 RCX: 0000000000000003 RDX: 000000c000050800 RSI: 0000000000000000 RDI: 000000c00005beec RBP: 000000c00005bfa8 R08: 00007fff63793000 R09: 000000a264a1209a R10: 000ec536f1d8f0c5 R11: 0000000000000001 R12: 000000c00005bf20 R13: 0000000000000000 R14: 000000c000000d00 R15: 0000000000000000 systemd[1]: Stopped Flush Journal to Persistent Storage. Mem-Info: active_anon:166272 inactive_anon:8727 isolated_anon:0 active_file:0 inactive_file:44 isolated_file:0 unevictable:0 dirty:22 writeback:0 unstable:0 slab_reclaimable:15400 slab_unreclaimable:109833 mapped:4115 shmem:13959 pagetables:785 bounce:0 free:13824 free_pcp:62 free_cma:0 syz-executor.0: vmalloc: allocation failure, allocated 2636308480 of 2919043072 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) Node 0 active_anon:665116kB inactive_anon:34892kB active_file:60kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16504kB dirty:0kB writeback:0kB shmem:55796kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 606208kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes syz-executor.0 cpuset=/ mems_allowed=0-1 CPU: 1 PID: 27439 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457 __vmalloc_area_node+0x4fd/0x780 mm/vmalloc.c:1712 __vmalloc_node_range+0xed/0x180 mm/vmalloc.c:1753 __vmalloc_node mm/vmalloc.c:1804 [inline] vmalloc_user+0x70/0xe0 mm/vmalloc.c:1874 vb2_vmalloc_alloc+0xb3/0x2f0 drivers/media/common/videobuf2/videobuf2-vmalloc.c:48 __vb2_buf_mem_alloc drivers/media/common/videobuf2/videobuf2-core.c:214 [inline] __vb2_queue_alloc+0x472/0xe60 drivers/media/common/videobuf2/videobuf2-core.c:367 vb2_core_create_bufs+0x273/0x7e0 drivers/media/common/videobuf2/videobuf2-core.c:838 vb2_create_bufs+0x332/0x620 drivers/media/common/videobuf2/videobuf2-v4l2.c:557 vb2_ioctl_create_bufs+0x20d/0x360 drivers/media/common/videobuf2/videobuf2-v4l2.c:748 v4l_create_bufs drivers/media/v4l2-core/v4l2-ioctl.c:1930 [inline] v4l_create_bufs+0xb2/0x160 drivers/media/v4l2-core/v4l2-ioctl.c:1917 __video_do_ioctl+0x49a/0xcd0 drivers/media/v4l2-core/v4l2-ioctl.c:2838 video_usercopy+0x13f/0xfa0 drivers/media/v4l2-core/v4l2-ioctl.c:3012 v4l2_ioctl+0x147/0x1a0 drivers/media/v4l2-core/v4l2-dev.c:364 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f715f02f0f9 Code: Bad RIP value. RSP: 002b:00007f715d5a1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f715f14ef80 RCX: 00007f715f02f0f9 RDX: 0000000020000180 RSI: 00000000c100565c RDI: 0000000000000003 RBP: 00007f715f08aae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe0ca6cf3f R14: 00007f715d5a1300 R15: 0000000000022000 Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10860kB 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 2693 2695 2695 2695 Node 0 DMA32 free:18056kB min:35996kB low:44992kB high:53988kB active_anon:665116kB inactive_anon:34892kB active_file:140kB inactive_file:80kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:8736kB pagetables:2952kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB 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:26892kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB Node 0 DMA32: 1398*4kB (ME) 560*8kB (ME) 279*16kB (UME) 96*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18056kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 1*4kB (E) 3*8kB (ME) 3*16kB (ME) 4*32kB (ME) 3*64kB (UME) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 4*1024kB (UME) 0*2048kB 5*4096kB (M) = 26892kB 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 13981 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 369649 pages reserved Mem-Info: active_anon:166279 inactive_anon:8723 isolated_anon:0 active_file:49 inactive_file:6 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:15385 slab_unreclaimable:109833 mapped:4126 shmem:13949 pagetables:738 bounce:0 free:13887 free_pcp:182 free_cma:0 0 pages cma reserved Out of memory (oom_kill_allocating_task): Kill process 8107 (syz-fuzzer) score 0 or sacrifice child Killed process 8104 (syz-fuzzer) total-vm:1545120kB, anon-rss:634044kB, file-rss:0kB, shmem-rss:2136kB Node 0 active_anon:665116kB inactive_anon:34892kB active_file:176kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16504kB dirty:0kB writeback:0kB shmem:55796kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 606208kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes sshd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 Node 1 active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 0 DMA free:10860kB 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 sshd cpuset=/ mems_allowed=0-1 lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA32 free:166784kB min:35996kB low:44992kB high:53988kB active_anon:513488kB inactive_anon:34892kB active_file:176kB inactive_file:516kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:8288kB pagetables:2200kB bounce:0kB free_pcp:1304kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB CPU: 0 PID: 27479 Comm: sshd Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 dump_header+0x15d/0xc3f mm/oom_kill.c:443 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:27140kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 lowmem_reserve[]: 0 0 0 0 0 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB handle_mm_fault+0x436/0xb10 mm/memory.c:4336 Node 0 DMA32: 2056*4kB (UME) 1032*8kB (UME) 420*16kB (UME) 190*32kB (UME) 43*64kB (UM) 14*128kB (UM) 10*256kB (M) 8*512kB (M) 1*1024kB (M) 18*2048kB (M) 57*4096kB (M) = 311840kB __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 1*4kB (E) 4*8kB (UME) 4*16kB (UME) 5*32kB (UME) 2*64kB (ME) 1*128kB (M) 2*256kB (UM) 3*512kB (UM) 4*1024kB (UME) 0*2048kB 5*4096kB (M) = 27140kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB RIP: 0033:0x7f6fbf3a29c4 Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Code: Bad RIP value. Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB RSP: 002b:00007ffe297a8bb8 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 00007f6fbd5a0d98 RCX: 0000000000000003 RDX: 000000000000ffff RSI: 00007f6fbd5afdf0 RDI: 00007f6fbeb23160 RBP: 00007f6fbf515a78 R08: 000000000000ffff R09: ffffffffffffdcf0 R10: 00007f6fbf3a29c0 R11: 00007f6fbd59dd20 R12: 00007f6fbf518000 14153 total pagecache pages R13: 0000000000000001 R14: 00007f6fbd59dd20 R15: 000000000f738b7d oom_reaper: reaped process 8104 (syz-fuzzer), now anon-rss:0kB, file-rss:0kB, shmem-rss:2164kB 0 pages in swap cache systemd[1]: Stopping Flush Journal to Persistent Storage... Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB systemd[1]: Stopped Journal Service. Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 369649 pages reserved systemd[1]: Starting Journal Service... 0 pages cma reserved systemd[1]: Starting Load/Save RF Kill Switch Status... Mem-Info: active_anon:4308 inactive_anon:6823 isolated_anon:0 active_file:872 inactive_file:1336 isolated_file:0 unevictable:0 dirty:14 writeback:0 unstable:0