Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 313617 pages reserved ODEBUG: Out of memory. ODEBUG disabled INFO: rcu_preempt detected stalls on CPUs/tasks: Tasks blocked on level-0 rcu_node (CPUs 0-1): P33 (detected by 0, t=10502 jiffies, g=55620, c=55619, q=17513) kswapd0 R running task 27328 33 2 0x80000000 ffff8801db607c60 ffffffff813fa6fd ffffffff813fa504 ffff8801d8410000 ffffffff830cd6c0 0000000000000096 ffff8801d84103e0 dffffc0000000000 ffff8801db607c98 ffffffff81404e39 000000000000d943 0000000000004469 Call Trace: [] sched_show_task.cold.35+0x279/0x31f kernel/sched/core.c:5317 [] rcu_print_detail_task_stall_rnp+0xc2/0xfe kernel/rcu/tree_plugin.h:530 [] rcu_print_detail_task_stall kernel/rcu/tree_plugin.h:543 [inline] [] print_other_cpu_stall kernel/rcu/tree.c:1408 [inline] [] check_cpu_stall kernel/rcu/tree.c:1520 [inline] [] __rcu_pending kernel/rcu/tree.c:3487 [inline] [] rcu_pending kernel/rcu/tree.c:3551 [inline] [] rcu_check_callbacks.cold.69+0x757/0xd27 kernel/rcu/tree.c:2880 [] update_process_times+0x30/0x70 kernel/time/timer.c:1629 [] tick_sched_handle.isra.5+0x4a/0xf0 kernel/time/tick-sched.c:151 [] tick_sched_timer+0x76/0x130 kernel/time/tick-sched.c:1190 [] __run_hrtimer kernel/time/hrtimer.c:1255 [inline] [] __hrtimer_run_queues+0x357/0xe30 kernel/time/hrtimer.c:1319 [] hrtimer_interrupt+0x1b1/0x430 kernel/time/hrtimer.c:1353 [] local_apic_timer_interrupt+0x74/0xa0 arch/x86/kernel/apic/apic.c:937 [] smp_apic_timer_interrupt+0x7c/0xb0 arch/x86/kernel/apic/apic.c:961 [] apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:648 [] vprintk_emit+0x448/0x790 kernel/printk/printk.c:1908 [] vprintk+0x28/0x30 kernel/printk/printk.c:1918 [] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1919 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xaf/0xd7 kernel/printk/printk.c:1980 [] lowmem_scan.cold.1+0x1f9/0x35b drivers/staging/android/lowmemorykiller.c:177 [] do_shrink_slab mm/vmscan.c:398 [inline] [] shrink_slab.part.8+0x3c6/0xa00 mm/vmscan.c:501 [] shrink_slab mm/vmscan.c:465 [inline] [] shrink_node+0x1ed/0x740 mm/vmscan.c:2602 [] kswapd_shrink_node mm/vmscan.c:3202 [inline] [] balance_pgdat mm/vmscan.c:3319 [inline] [] kswapd+0x7e9/0x13b0 mm/vmscan.c:3512 [] kthread+0x26d/0x300 kernel/kthread.c:211 [] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373 kswapd0 R running task 27328 33 2 0x80000000 ffff8801db607c60 ffffffff813fa6fd ffffffff813fa504 ffff8801d8410000 ffffffff830cd6c0 0000000000000096 ffff8801d84103e0 dffffc0000000000 ffff8801db607c98 ffffffff81404e39 ffffffff830cda40 0000000000004469 Call Trace: [] sched_show_task.cold.35+0x279/0x31f kernel/sched/core.c:5317 [] rcu_print_detail_task_stall_rnp+0xc2/0xfe kernel/rcu/tree_plugin.h:530 [] rcu_print_detail_task_stall kernel/rcu/tree_plugin.h:545 [inline] [] print_other_cpu_stall kernel/rcu/tree.c:1408 [inline] [] check_cpu_stall kernel/rcu/tree.c:1520 [inline] [] __rcu_pending kernel/rcu/tree.c:3487 [inline] [] rcu_pending kernel/rcu/tree.c:3551 [inline] [] rcu_check_callbacks.cold.69+0x7af/0xd27 kernel/rcu/tree.c:2880 [] update_process_times+0x30/0x70 kernel/time/timer.c:1629 [] tick_sched_handle.isra.5+0x4a/0xf0 kernel/time/tick-sched.c:151 [] tick_sched_timer+0x76/0x130 kernel/time/tick-sched.c:1190 [] __run_hrtimer kernel/time/hrtimer.c:1255 [inline] [] __hrtimer_run_queues+0x357/0xe30 kernel/time/hrtimer.c:1319 [] hrtimer_interrupt+0x1b1/0x430 kernel/time/hrtimer.c:1353 [] local_apic_timer_interrupt+0x74/0xa0 arch/x86/kernel/apic/apic.c:937 [] smp_apic_timer_interrupt+0x7c/0xb0 arch/x86/kernel/apic/apic.c:961 [] apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:648 [] vprintk_emit+0x448/0x790 kernel/printk/printk.c:1908 [] vprintk+0x28/0x30 kernel/printk/printk.c:1918 [] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1919 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xaf/0xd7 kernel/printk/printk.c:1980 [] lowmem_scan.cold.1+0x1f9/0x35b drivers/staging/android/lowmemorykiller.c:177 [] do_shrink_slab mm/vmscan.c:398 [inline] [] shrink_slab.part.8+0x3c6/0xa00 mm/vmscan.c:501 [] shrink_slab mm/vmscan.c:465 [inline] [] shrink_node+0x1ed/0x740 mm/vmscan.c:2602 [] kswapd_shrink_node mm/vmscan.c:3202 [inline] [] balance_pgdat mm/vmscan.c:3319 [inline] [] kswapd+0x7e9/0x13b0 mm/vmscan.c:3512 [] kthread+0x26d/0x300 kernel/kthread.c:211 [] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373 lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 35924kB on behalf of 'syz-executor.2' (25723) because cache 13580kB is below limit 16384kB for oom_score_adj 6 Free memory is -13264kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 35012kB on behalf of 'syz-executor.3' (2079) because cache 320kB is below limit 6144kB for oom_score_adj 0 Free memory is -13332kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34996kB on behalf of 'syz-executor.2' (25723) because cache 224kB is below limit 6144kB for oom_score_adj 0 Free memory is -13300kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (25721) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13272kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (2076) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (2079) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (25723) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (2079) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (25721) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (25721) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-fuzzer' (2038) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (2076) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (25721) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (25721) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (25723) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (2079) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-fuzzer' (2038) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved syz-executor.3: page allocation stalls for 10450ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) CPU: 1 PID: 2079 Comm: syz-executor.3 Not tainted 4.9.141+ #1 ffff8801acba77c0 ffffffff81b42e79 1ffff10035974efa ffff8801d266c740 ffffffff82a97480 0000000000000001 0000000000400000 ffff8801acba7908 ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc.cold.31+0x7f/0x9c mm/page_alloc.c:3068 [] __alloc_pages_slowpath mm/page_alloc.c:3721 [inline] [] __alloc_pages_nodemask+0x1566/0x1bd0 mm/page_alloc.c:3862 [] __alloc_pages include/linux/gfp.h:433 [inline] [] __alloc_pages_node include/linux/gfp.h:446 [inline] [] alloc_pages_node include/linux/gfp.h:460 [inline] [] __page_cache_alloc include/linux/pagemap.h:208 [inline] [] page_cache_read mm/filemap.c:2007 [inline] [] filemap_fault+0xaf1/0x1110 mm/filemap.c:2192 [] ext4_filemap_fault+0x71/0xa0 fs/ext4/inode.c:5853 [] __do_fault+0x223/0x500 mm/memory.c:2833 [] do_read_fault mm/memory.c:3180 [inline] [] do_fault mm/memory.c:3315 [inline] [] handle_pte_fault mm/memory.c:3516 [inline] [] __handle_mm_fault mm/memory.c:3603 [inline] [] handle_mm_fault+0x1326/0x2350 mm/memory.c:3640 [] __do_page_fault+0x403/0xa60 arch/x86/mm/fault.c:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:951 Mem-Info: active_anon:61702 inactive_anon:6877 isolated_anon:0 active_file:17 inactive_file:28 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:6895 slab_unreclaimable:112130 mapped:52244 shmem:6902 pagetables:15509 bounce:0 free:6027 free_pcp:87 free_cma:0 Node 0 active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208976kB dirty:0kB writeback:0kB shmem:27608kB writeback_tmp:0kB unstable:0kB pages_scanned:11 all_unreclaimable? no DMA32 free:18596kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB Normal free:5512kB min:5580kB low:9168kB high:12756kB active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27580kB slab_unreclaimable:448504kB kernel_stack:23168kB pagetables:62036kB bounce:0kB free_pcp:228kB local_pcp:228kB free_cma:0kB DMA32: 1*4kB (U) 0*8kB 2*16kB (UM) 2*32kB (MH) 3*64kB (UMH) 3*128kB (UMH) 4*256kB (UMH) 1*512kB (H) 2*1024kB (MH) 1*2048kB (H) 3*4096kB (U) = 18596kB 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 313617 pages reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (25723) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved syz-executor.2: page allocation stalls for 10820ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) CPU: 0 PID: 2076 Comm: syz-executor.2 Not tainted 4.9.141+ #1 ffff8801b41ff7c0 ffffffff81b42e79 1ffff1003683fefa ffff8801d1a717c0 ffffffff82a97480 0000000000000001 0000000000400000 ffff8801b41ff908 ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc.cold.31+0x7f/0x9c mm/page_alloc.c:3068 [] __alloc_pages_slowpath mm/page_alloc.c:3721 [inline] [] __alloc_pages_nodemask+0x1566/0x1bd0 mm/page_alloc.c:3862 [] __alloc_pages include/linux/gfp.h:433 [inline] [] __alloc_pages_node include/linux/gfp.h:446 [inline] [] alloc_pages_node include/linux/gfp.h:460 [inline] [] __page_cache_alloc include/linux/pagemap.h:208 [inline] [] page_cache_read mm/filemap.c:2007 [inline] [] filemap_fault+0xaf1/0x1110 mm/filemap.c:2192 [] ext4_filemap_fault+0x71/0xa0 fs/ext4/inode.c:5853 [] __do_fault+0x223/0x500 mm/memory.c:2833 [] do_read_fault mm/memory.c:3180 [inline] [] do_fault mm/memory.c:3315 [inline] [] handle_pte_fault mm/memory.c:3516 [inline] [] __handle_mm_fault mm/memory.c:3603 [inline] [] handle_mm_fault+0x1326/0x2350 mm/memory.c:3640 [] __do_page_fault+0x403/0xa60 arch/x86/mm/fault.c:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:951 Mem-Info: active_anon:61702 inactive_anon:6877 isolated_anon:0 active_file:17 inactive_file:28 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:6895 slab_unreclaimable:112130 mapped:52244 shmem:6902 pagetables:15509 bounce:0 free:6027 free_pcp:87 free_cma:0 Node 0 active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208976kB dirty:0kB writeback:0kB shmem:27608kB writeback_tmp:0kB unstable:0kB pages_scanned:11 all_unreclaimable? no DMA32 free:18596kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB Normal free:5512kB min:5580kB low:9168kB high:12756kB active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27580kB slab_unreclaimable:448504kB kernel_stack:23168kB pagetables:62036kB bounce:0kB free_pcp:228kB local_pcp:0kB free_cma:0kB DMA32: 1*4kB (U) 0*8kB 2*16kB (UM) 2*32kB (MH) 3*64kB (UMH) 3*128kB (UMH) 4*256kB (UMH) 1*512kB (H) 2*1024kB (MH) 1*2048kB (H) 3*4096kB (U) = 18596kB 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 313617 pages reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (2079) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (2076) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-fuzzer' (2038) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (25723) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (2079) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (25721) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved syz-fuzzer: page allocation stalls for 10840ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) CPU: 1 PID: 2038 Comm: syz-fuzzer Not tainted 4.9.141+ #1 ffff8801d0a977c0 ffffffff81b42e79 1ffff1003a152efa ffff8801d1068000 ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d0a97908 ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc.cold.31+0x7f/0x9c mm/page_alloc.c:3068 [] __alloc_pages_slowpath mm/page_alloc.c:3721 [inline] [] __alloc_pages_nodemask+0x1566/0x1bd0 mm/page_alloc.c:3862 [] __alloc_pages include/linux/gfp.h:433 [inline] [] __alloc_pages_node include/linux/gfp.h:446 [inline] [] alloc_pages_node include/linux/gfp.h:460 [inline] [] __page_cache_alloc include/linux/pagemap.h:208 [inline] [] page_cache_read mm/filemap.c:2007 [inline] [] filemap_fault+0xaf1/0x1110 mm/filemap.c:2192 [] ext4_filemap_fault+0x71/0xa0 fs/ext4/inode.c:5853 [] __do_fault+0x223/0x500 mm/memory.c:2833 [] do_read_fault mm/memory.c:3180 [inline] [] do_fault mm/memory.c:3315 [inline] [] handle_pte_fault mm/memory.c:3516 [inline] [] __handle_mm_fault mm/memory.c:3603 [inline] [] handle_mm_fault+0x1326/0x2350 mm/memory.c:3640 [] __do_page_fault+0x403/0xa60 arch/x86/mm/fault.c:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:951 Mem-Info: active_anon:61702 inactive_anon:6877 isolated_anon:0 active_file:17 inactive_file:28 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:6895 slab_unreclaimable:112130 mapped:52244 shmem:6902 pagetables:15509 bounce:0 free:6027 free_pcp:87 free_cma:0 Node 0 active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208976kB dirty:0kB writeback:0kB shmem:27608kB writeback_tmp:0kB unstable:0kB pages_scanned:11 all_unreclaimable? no DMA32 free:18596kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB Normal free:5512kB min:5580kB low:9168kB high:12756kB active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27580kB slab_unreclaimable:448504kB kernel_stack:23168kB pagetables:62036kB bounce:0kB free_pcp:228kB local_pcp:228kB free_cma:0kB DMA32: 1*4kB (U) 0*8kB 2*16kB (UM) 2*32kB (MH) 3*64kB (UMH) 3*128kB (UMH) 4*256kB (UMH) 1*512kB (H) 2*1024kB (MH) 1*2048kB (H) 3*4096kB (U) = 18596kB 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 313617 pages reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (25723) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-fuzzer' (2038) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.3' (2079) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (25723) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (25723) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved syz-executor.3: page allocation stalls for 21360ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) CPU: 1 PID: 2079 Comm: syz-executor.3 Not tainted 4.9.141+ #1 ffff8801acba77c0 ffffffff81b42e79 1ffff10035974efa ffff8801d266c740 ffffffff82a97480 0000000000000001 0000000000400000 ffff8801acba7908 ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc.cold.31+0x7f/0x9c mm/page_alloc.c:3068 [] __alloc_pages_slowpath mm/page_alloc.c:3721 [inline] [] __alloc_pages_nodemask+0x1566/0x1bd0 mm/page_alloc.c:3862 [] __alloc_pages include/linux/gfp.h:433 [inline] [] __alloc_pages_node include/linux/gfp.h:446 [inline] [] alloc_pages_node include/linux/gfp.h:460 [inline] [] __page_cache_alloc include/linux/pagemap.h:208 [inline] [] page_cache_read mm/filemap.c:2007 [inline] [] filemap_fault+0xaf1/0x1110 mm/filemap.c:2192 [] ext4_filemap_fault+0x71/0xa0 fs/ext4/inode.c:5853 [] __do_fault+0x223/0x500 mm/memory.c:2833 [] do_read_fault mm/memory.c:3180 [inline] [] do_fault mm/memory.c:3315 [inline] [] handle_pte_fault mm/memory.c:3516 [inline] [] __handle_mm_fault mm/memory.c:3603 [inline] [] handle_mm_fault+0x1326/0x2350 mm/memory.c:3640 [] __do_page_fault+0x403/0xa60 arch/x86/mm/fault.c:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:951 Mem-Info: active_anon:61702 inactive_anon:6877 isolated_anon:0 active_file:17 inactive_file:28 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:6895 slab_unreclaimable:112130 mapped:52244 shmem:6902 pagetables:15509 bounce:0 free:6027 free_pcp:87 free_cma:0 Node 0 active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208976kB dirty:0kB writeback:0kB shmem:27608kB writeback_tmp:0kB unstable:0kB pages_scanned:11 all_unreclaimable? no DMA32 free:18596kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB Normal free:5512kB min:5580kB low:9168kB high:12756kB active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27580kB slab_unreclaimable:448504kB kernel_stack:23168kB pagetables:62036kB bounce:0kB free_pcp:228kB local_pcp:228kB free_cma:0kB DMA32: 1*4kB (U) 0*8kB 2*16kB (UM) 2*32kB (MH) 3*64kB (UMH) 3*128kB (UMH) 4*256kB (UMH) 1*512kB (H) 2*1024kB (MH) 1*2048kB (H) 3*4096kB (U) = 18596kB 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 313617 pages reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (2076) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved syz-executor.2: page allocation stalls for 22270ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) CPU: 0 PID: 2076 Comm: syz-executor.2 Not tainted 4.9.141+ #1 ffff8801b41ff7c0 ffffffff81b42e79 1ffff1003683fefa ffff8801d1a717c0 ffffffff82a97480 0000000000000001 0000000000400000 ffff8801b41ff908 ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc.cold.31+0x7f/0x9c mm/page_alloc.c:3068 [] __alloc_pages_slowpath mm/page_alloc.c:3721 [inline] [] __alloc_pages_nodemask+0x1566/0x1bd0 mm/page_alloc.c:3862 [] __alloc_pages include/linux/gfp.h:433 [inline] [] __alloc_pages_node include/linux/gfp.h:446 [inline] [] alloc_pages_node include/linux/gfp.h:460 [inline] [] __page_cache_alloc include/linux/pagemap.h:208 [inline] [] page_cache_read mm/filemap.c:2007 [inline] [] filemap_fault+0xaf1/0x1110 mm/filemap.c:2192 [] ext4_filemap_fault+0x71/0xa0 fs/ext4/inode.c:5853 [] __do_fault+0x223/0x500 mm/memory.c:2833 [] do_read_fault mm/memory.c:3180 [inline] [] do_fault mm/memory.c:3315 [inline] [] handle_pte_fault mm/memory.c:3516 [inline] [] __handle_mm_fault mm/memory.c:3603 [inline] [] handle_mm_fault+0x1326/0x2350 mm/memory.c:3640 [] __do_page_fault+0x403/0xa60 arch/x86/mm/fault.c:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:951 Mem-Info: active_anon:61702 inactive_anon:6877 isolated_anon:0 active_file:17 inactive_file:28 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:6895 slab_unreclaimable:112130 mapped:52244 shmem:6902 pagetables:15509 bounce:0 free:6027 free_pcp:87 free_cma:0 Node 0 active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208976kB dirty:0kB writeback:0kB shmem:27608kB writeback_tmp:0kB unstable:0kB pages_scanned:11 all_unreclaimable? no DMA32 free:18596kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB Normal free:5512kB min:5580kB low:9168kB high:12756kB active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27580kB slab_unreclaimable:448504kB kernel_stack:23168kB pagetables:62036kB bounce:0kB free_pcp:228kB local_pcp:0kB free_cma:0kB DMA32: 1*4kB (U) 0*8kB 2*16kB (UM) 2*32kB (MH) 3*64kB (UMH) 3*128kB (UMH) 4*256kB (UMH) 1*512kB (H) 2*1024kB (MH) 1*2048kB (H) 3*4096kB (U) = 18596kB 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 313617 pages reserved lowmemorykiller: Killing 'syz-executor.3' (25721) (tgid 25720), adj 1000, to free 34984kB on behalf of 'syz-executor.2' (25723) because cache 196kB is below limit 6144kB for oom_score_adj 0 Free memory is -13396kB above reserved oom_reaper: reaped process 25723 (syz-executor.2), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB syz-executor.2: vmalloc: allocation failure, allocated 2787352576 of 3589971968 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 25723 Comm: syz-executor.2 Not tainted 4.9.141+ #1 ffff88017de279c8 ffffffff81b42e79 1ffff1002fbc4f3b dffffc0000000000 ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff88017de27b10 ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc.cold.31+0x7f/0x9c mm/page_alloc.c:3068 [] __vmalloc_area_node mm/vmalloc.c:1661 [inline] [] __vmalloc_node_range+0x3f8/0x600 mm/vmalloc.c:1702 [] __vmalloc_node mm/vmalloc.c:1745 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1759 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1774 [] xt_alloc_table_info+0xc9/0x100 net/netfilter/x_tables.c:997 [] do_replace net/ipv6/netfilter/ip6_tables.c:1175 [inline] [] do_ip6t_set_ctl+0x235/0x470 net/ipv6/netfilter/ip6_tables.c:1712 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x6d/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0xc8/0x130 net/ipv6/ipv6_sockglue.c:922 [] udpv6_setsockopt+0x4a/0x90 net/ipv6/udp.c:1351 [] sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:2706 [] SYSC_setsockopt net/socket.c:1785 [inline] [] SyS_setsockopt+0x166/0x260 net/socket.c:1764 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Mem-Info: active_anon:61702 inactive_anon:6877 isolated_anon:0 active_file:17 inactive_file:28 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:6895 slab_unreclaimable:112130 mapped:52244 shmem:6902 pagetables:15509 bounce:0 free:1036 free_pcp:78 free_cma:0 Node 0 active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208976kB dirty:0kB writeback:0kB shmem:27608kB writeback_tmp:0kB unstable:0kB pages_scanned:11 all_unreclaimable? no DMA32 free:4088kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB Normal free:56kB min:5580kB low:9168kB high:12756kB active_anon:246808kB inactive_anon:27508kB active_file:68kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:27580kB slab_unreclaimable:448504kB kernel_stack:23168kB pagetables:62036kB bounce:0kB free_pcp:192kB local_pcp:192kB free_cma:0kB DMA32: 0*4kB 0*8kB 0*16kB 1*32kB (H) 1*64kB (H) 1*128kB (H) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 1*2048kB (H) 0*4096kB = 4064kB 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 313617 pages reserved BUG: Bad rss-counter state mm:ffff8801a6ba6300 idx:0 val:1 BUG: Bad rss-counter state mm:ffff8801cdf73180 idx:0 val:1 BUG: Bad rss-counter state mm:ffff8801c7fa4200 idx:0 val:1