Free memory is 5984kB above reserved lowmemorykiller: Killing 'syz-executor401' (8692) (tgid 8692), adj 0, to free 11500kB on behalf of 'syz-executor401' (2221) because cache 824kB is below limit 6144kB for oom_score_adj 0 Free memory is 5140kB above reserved INFO: rcu_preempt detected stalls on CPUs/tasks: Tasks blocked on level-0 rcu_node (CPUs 0-1): P33 (detected by 0, t=10503 jiffies, g=1111, c=1110, q=76247) kswapd0 R running task 28032 33 2 0x80000008 ffff8801db607c90 ffffffff813fa7ed ffffffff813fa5ec ffff8801d8410000 ffff8801d8410000 ffffffff830d1800 0000000000000096 ffff8801d84103e0 dffffc0000000000 ffff8801db607cc8 ffffffff814052f6 0000000000000456 Call Trace: [] sched_show_task.cold+0x27f/0x327 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+0x761/0xd2f kernel/rcu/tree.c:2880 [] update_process_times+0x31/0x70 kernel/time/timer.c:1629 [] tick_sched_handle.isra.0+0x4a/0xf0 kernel/time/tick-sched.c:151 [] tick_sched_timer+0x7a/0x130 kernel/time/tick-sched.c:1190 [] __run_hrtimer kernel/time/hrtimer.c:1255 [inline] [] __hrtimer_run_queues+0x313/0xe00 kernel/time/hrtimer.c:1319 [] hrtimer_interrupt+0x1b6/0x450 kernel/time/hrtimer.c:1353 [] local_apic_timer_interrupt+0x76/0xa0 arch/x86/kernel/apic/apic.c:937 [] smp_apic_timer_interrupt+0x79/0xb0 arch/x86/kernel/apic/apic.c:961 [] apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:648 [] vprintk_emit+0x43f/0x6f0 kernel/printk/printk.c:1908 [] vprintk+0x28/0x30 kernel/printk/printk.c:1918 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xc2/0xf5 kernel/printk/printk.c:1980 [] lowmem_scan.cold+0x2d7/0x361 drivers/staging/android/lowmemorykiller.c:177 [] do_shrink_slab mm/vmscan.c:398 [inline] [] shrink_slab.part.0+0x3cf/0xa20 mm/vmscan.c:501 [] shrink_slab mm/vmscan.c:465 [inline] [] shrink_node+0x1ed/0x750 mm/vmscan.c:2602 [] kswapd_shrink_node mm/vmscan.c:3202 [inline] [] balance_pgdat mm/vmscan.c:3319 [inline] [] kswapd+0x7f8/0x13b0 mm/vmscan.c:3512 [] kthread+0x278/0x310 kernel/kthread.c:211 [] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373 kswapd0 R running task 28032 33 2 0x80000008 ffff8801db607c90 ffffffff813fa7ed ffffffff813fa5ec ffff8801d8410000 ffff8801d8410000 ffffffff830d1800 0000000000000096 ffff8801d84103e0 dffffc0000000000 ffff8801db607cc8 ffffffff814052f6 ffffffff830d1b80 Call Trace: [] sched_show_task.cold+0x27f/0x327 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+0x7b9/0xd2f kernel/rcu/tree.c:2880 [] update_process_times+0x31/0x70 kernel/time/timer.c:1629 [] tick_sched_handle.isra.0+0x4a/0xf0 kernel/time/tick-sched.c:151 [] tick_sched_timer+0x7a/0x130 kernel/time/tick-sched.c:1190 [] __run_hrtimer kernel/time/hrtimer.c:1255 [inline] [] __hrtimer_run_queues+0x313/0xe00 kernel/time/hrtimer.c:1319 [] hrtimer_interrupt+0x1b6/0x450 kernel/time/hrtimer.c:1353 [] local_apic_timer_interrupt+0x76/0xa0 arch/x86/kernel/apic/apic.c:937 [] smp_apic_timer_interrupt+0x79/0xb0 arch/x86/kernel/apic/apic.c:961 [] apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:648 [] vprintk_emit+0x43f/0x6f0 kernel/printk/printk.c:1908 [] vprintk+0x28/0x30 kernel/printk/printk.c:1918 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xc2/0xf5 kernel/printk/printk.c:1980 [] lowmem_scan.cold+0x2d7/0x361 drivers/staging/android/lowmemorykiller.c:177 [] do_shrink_slab mm/vmscan.c:398 [inline] [] shrink_slab.part.0+0x3cf/0xa20 mm/vmscan.c:501 [] shrink_slab mm/vmscan.c:465 [inline] [] shrink_node+0x1ed/0x750 mm/vmscan.c:2602 [] kswapd_shrink_node mm/vmscan.c:3202 [inline] [] balance_pgdat mm/vmscan.c:3319 [inline] [] kswapd+0x7f8/0x13b0 mm/vmscan.c:3512 [] kthread+0x278/0x310 kernel/kthread.c:211 [] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373 lowmemorykiller: Killing 'syz-executor401' (8701) (tgid 8701), adj 0, to free 12108kB on behalf of 'syz-executor401' (2221) because cache 824kB is below limit 6144kB for oom_score_adj 0 Free memory is 4688kB above reserved lowmemorykiller: Killing 'syz-executor401' (8687) (tgid 8687), adj 0, to free 11312kB on behalf of 'syz-executor401' (2221) because cache 924kB is below limit 6144kB for oom_score_adj 0 Free memory is 3284kB above reserved lowmemorykiller: Killing 'syz-executor401' (8695) (tgid 8695), adj 0, to free 11088kB on behalf of 'syz-executor401' (2221) because cache 924kB is below limit 6144kB for oom_score_adj 0 Free memory is 1628kB above reserved lowmemorykiller: Killing 'syz-executor401' (8704) (tgid 8704), adj 0, to free 10708kB on behalf of 'syz-executor401' (2221) because cache 824kB is below limit 6144kB for oom_score_adj 0 Free memory is 332kB above reserved lowmemorykiller: Killing 'syz-executor401' (8708) (tgid 8708), adj 0, to free 11048kB on behalf of 'syz-executor401' (2221) because cache 924kB is below limit 6144kB for oom_score_adj 0 Free memory is 324kB above reserved lowmemorykiller: Killing 'syz-executor401' (8711) (tgid 8708), adj 0, to free 11372kB on behalf of 'syz-executor401' (2221) because cache 924kB is below limit 6144kB for oom_score_adj 0 Free memory is 452kB above reserved lowmemorykiller: Killing 'syz-executor401' (8719) (tgid 8719), adj 0, to free 12108kB on behalf of 'syz-executor401' (2221) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 6104kB above reserved lowmemorykiller: Killing 'syz-executor401' (8712) (tgid 8712), adj 0, to free 11404kB on behalf of 'syz-executor401' (2221) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 3440kB above reserved lowmemorykiller: Killing 'syz-executor401' (8725) (tgid 8725), adj 0, to free 12108kB on behalf of 'syz-executor401' (8743) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -13388kB above reserved lowmemorykiller: Killing 'syz-executor401' (8724) (tgid 8724), adj 0, to free 12108kB on behalf of 'syz-executor401' (8737) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -13388kB above reserved lowmemorykiller: Killing 'syz-executor401' (6352) (tgid 6352), adj 0, to free 9928kB on behalf of 'syz-executor401' (8733) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -13388kB above reserved lowmemorykiller: Killing 'syz-executor401' (8729) (tgid 8729), adj 0, to free 9940kB on behalf of 'syz-executor401' (8739) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -13388kB above reserved lowmemorykiller: Killing 'syz-executor401' (8716) (tgid 8716), adj 0, to free 11072kB on behalf of 'syz-executor401' (8744) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -13388kB above reserved lowmemorykiller: Killing 'syz-executor401' (6587) (tgid 6587), adj 0, to free 9928kB on behalf of 'syz-executor401' (8743) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -13388kB above reserved lowmemorykiller: Killing 'syz-executor401' (6534) (tgid 6534), adj 0, to free 9924kB on behalf of 'syz-executor401' (8739) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -8888kB above reserved lowmemorykiller: Killing 'syz-executor401' (6534) (tgid 6534), adj 0, to free 9924kB on behalf of 'syz-executor401' (8744) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -8788kB above reserved lowmemorykiller: Killing 'syz-executor401' (8350) (tgid 8350), adj 0, to free 9928kB on behalf of 'syz-executor401' (8733) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -8888kB above reserved lowmemorykiller: Killing 'syz-executor401' (8350) (tgid 8350), adj 0, to free 9928kB on behalf of 'syz-executor401' (8737) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -8888kB above reserved lowmemorykiller: Killing 'syz-executor401' (6534) (tgid 6534), adj 0, to free 9924kB on behalf of 'syz-executor401' (2221) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -8888kB above reserved lowmemorykiller: Killing 'syz-executor401' (6534) (tgid 6534), adj 0, to free 9924kB on behalf of 'syz-executor401' (8743) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is -8088kB above reserved lowmemorykiller: Killing 'syz-executor401' (8758) (tgid 8758), adj 0, to free 12108kB on behalf of 'syz-executor401' (8744) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 5996kB above reserved lowmemorykiller: Killing 'syz-executor401' (8755) (tgid 8755), adj 0, to free 12108kB on behalf of 'syz-executor401' (8737) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 5996kB above reserved lowmemorykiller: Killing 'syz-executor401' (8749) (tgid 8749), adj 0, to free 12108kB on behalf of 'syz-executor401' (8733) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 6120kB above reserved lowmemorykiller: Killing 'syz-executor401' (8761) (tgid 8761), adj 0, to free 12108kB on behalf of 'syz-executor401' (8739) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 5996kB above reserved lowmemorykiller: Killing 'syz-executor401' (3781) (tgid 3781), adj 0, to free 9920kB on behalf of 'syz-executor401' (8743) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 5872kB above reserved lowmemorykiller: Killing 'syz-executor401' (8767) (tgid 8767), adj 0, to free 12108kB on behalf of 'syz-executor401' (8733) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 6108kB above reserved lowmemorykiller: Killing 'syz-executor401' (8770) (tgid 8770), adj 0, to free 12108kB on behalf of 'syz-executor401' (8733) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 4604kB above reserved lowmemorykiller: Killing 'syz-executor401' (8764) (tgid 8764), adj 0, to free 12108kB on behalf of 'syz-executor401' (8743) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 4992kB above reserved lowmemorykiller: Killing 'syz-executor401' (8776) (tgid 8776), adj 0, to free 11172kB on behalf of 'syz-executor401' (8733) because cache 880kB is below limit 6144kB for oom_score_adj 0 Free memory is 3968kB above reserved lowmemorykiller: Killing 'syz-executor401' (8789) (tgid 8789), adj 0, to free 11312kB on behalf of 'syz-executor401' (8733) because cache 1420kB is below limit 6144kB for oom_score_adj 0 Free memory is 4816kB above reserved lowmemorykiller: Killing 'syz-executor401' (8791) (tgid 8791), adj 0, to free 11784kB on behalf of 'syz-executor401' (8733) because cache 1420kB is below limit 6144kB for oom_score_adj 0 Free memory is 2444kB above reserved lowmemorykiller: Killing 'syz-executor401' (8774) (tgid 8774), adj 0, to free 11160kB on behalf of 'syz-executor401' (8733) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -256kB above reserved lowmemorykiller: Killing 'syz-executor401' (8785) (tgid 8785), adj 0, to free 11076kB on behalf of 'syz-executor401' (8733) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is 1384kB above reserved lowmemorykiller: Killing 'syz-executor401' (8786) (tgid 8786), adj 0, to free 11048kB on behalf of 'syz-executor401' (8733) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is 4504kB above reserved lowmemorykiller: Killing 'syz-executor401' (5118) (tgid 5118), adj 0, to free 9904kB on behalf of 'syz-executor401' (8809) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -13364kB above reserved lowmemorykiller: Killing 'syz-executor401' (5118) (tgid 5118), adj 0, to free 9904kB on behalf of 'syz-executor401' (8810) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -13364kB above reserved lowmemorykiller: Killing 'syz-executor401' (5118) (tgid 5118), adj 0, to free 9904kB on behalf of 'syz-executor401' (8814) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -13364kB above reserved lowmemorykiller: Killing 'syz-executor401' (8788) (tgid 8788), adj 0, to free 11484kB on behalf of 'syz-executor401' (8802) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -13364kB above reserved lowmemorykiller: Killing 'syz-executor401' (8779) (tgid 8779), adj 0, to free 10024kB on behalf of 'syz-executor401' (8799) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -13364kB above reserved lowmemorykiller: Killing 'syz-executor401' (8797) (tgid 8797), adj 0, to free 12108kB on behalf of 'syz-executor401' (8805) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -13364kB above reserved lowmemorykiller: Killing 'syz-executor401' (4719) (tgid 4719), adj 0, to free 9900kB on behalf of 'syz-executor401' (8799) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is 3136kB above reserved lowmemorykiller: Killing 'syz-executor401' (6743) (tgid 6743), adj 0, to free 9900kB on behalf of 'syz-executor401' (8805) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is 3136kB above reserved lowmemorykiller: Killing 'syz-executor401' (6743) (tgid 6743), adj 0, to free 9900kB on behalf of 'syz-executor401' (8799) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is 3136kB above reserved lowmemorykiller: Killing 'syz-executor401' (5154) (tgid 5154), adj 0, to free 9904kB on behalf of 'syz-executor401' (8814) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -5064kB above reserved lowmemorykiller: Killing 'syz-executor401' (5154) (tgid 5154), adj 0, to free 9904kB on behalf of 'syz-executor401' (8810) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -6164kB above reserved lowmemorykiller: Killing 'syz-executor401' (7210) (tgid 7210), adj 0, to free 9900kB on behalf of 'syz-executor401' (8805) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is 3136kB above reserved lowmemorykiller: Killing 'syz-executor401' (5154) (tgid 5154), adj 0, to free 9904kB on behalf of 'syz-executor401' (8802) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -4164kB above reserved lowmemorykiller: Killing 'syz-executor401' (8332) (tgid 8332), adj 0, to free 9896kB on behalf of 'syz-executor401' (8799) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is 3136kB above reserved lowmemorykiller: Killing 'syz-executor401' (4719) (tgid 4719), adj 0, to free 9900kB on behalf of 'syz-executor401' (8809) because cache 1468kB is below limit 6144kB for oom_score_adj 0 Free memory is -3564kB above reserved lowmemorykiller: Killing 'syz-executor401' (8828) (tgid 8828), adj 0, to free 12092kB on behalf of 'syz-executor401' (8814) because cache 2156kB is below limit 6144kB for oom_score_adj 0 Free memory is 4668kB above reserved lowmemorykiller: Killing 'syz-executor401' (8829) (tgid 8829), adj 0, to free 12092kB on behalf of 'syz-executor401' (8814) because cache 2156kB is below limit 6144kB for oom_score_adj 0 Free memory is -168kB above reserved lowmemorykiller: Killing 'syz-executor401' (8822) (tgid 8822), adj 0, to free 11936kB on behalf of 'syz-executor401' (8814) because cache 2056kB is below limit 6144kB for oom_score_adj 0 Free memory is 2940kB above reserved lowmemorykiller: Killing 'syz-executor401' (8824) (tgid 8824), adj 0, to free 11284kB on behalf of 'syz-executor401' (8814) because cache 2156kB is below limit 6144kB for oom_score_adj 0 Free memory is 2836kB above reserved lowmemorykiller: Killing 'syz-executor401' (8839) (tgid 8839), adj 0, to free 12092kB on behalf of 'syz-executor401' (8814) because cache 2056kB is below limit 6144kB for oom_score_adj 0 Free memory is 5684kB above reserved lowmemorykiller: Killing 'syz-executor401' (8842) (tgid 8842), adj 0, to free 12092kB on behalf of 'syz-executor401' (8814) because cache 2156kB is below limit 6144kB for oom_score_adj 0 Free memory is 4196kB above reserved lowmemorykiller: Killing 'syz-executor401' (8836) (tgid 8836), adj 0, to free 11608kB on behalf of 'syz-executor401' (8814) because cache 2056kB is below limit 6144kB for oom_score_adj 0 Free memory is 3204kB above reserved lowmemorykiller: Killing 'syz-executor401' (8830) (tgid 8830), adj 0, to free 10336kB on behalf of 'syz-executor401' (8814) because cache 2156kB is below limit 6144kB for oom_score_adj 0 Free memory is 2708kB above reserved lowmemorykiller: Killing 'syz-executor401' (8800) (tgid 8800), adj 0, to free 9956kB on behalf of 'syz-executor401' (8814) because cache 2156kB is below limit 6144kB for oom_score_adj 0 Free memory is 2320kB above reserved lowmemorykiller: Killing 'syz-executor401' (8853) (tgid 8853), adj 0, to free 12092kB on behalf of 'syz-executor401' (8814) because cache 2152kB is below limit 6144kB for oom_score_adj 0 Free memory is 5276kB above reserved lowmemorykiller: Killing 'syz-executor401' (8849) (tgid 8849), adj 0, to free 10140kB on behalf of 'syz-executor401' (8814) because cache 2152kB is below limit 6144kB for oom_score_adj 0 Free memory is 2548kB above reserved lowmemorykiller: Killing 'syz-executor401' (7044) (tgid 7044), adj 0, to free 9884kB on behalf of 'syz-executor401' (8814) because cache 2152kB is below limit 6144kB for oom_score_adj 0 Free memory is 4504kB above reserved lowmemorykiller: Killing 'syz-executor401' (8869) (tgid 8869), adj 0, to free 12092kB on behalf of 'syz-executor401' (8874) because cache 2152kB is below limit 6144kB for oom_score_adj 0 Free memory is -13332kB above reserved lowmemorykiller: Killing 'syz-executor401' (8870) (tgid 8870), adj 0, to free 11572kB on behalf of 'syz-executor401' (8874) because cache 2152kB is below limit 6144kB for oom_score_adj 0 Free memory is -13332kB above reserved lowmemorykiller: Killing 'syz-executor401' (8871) (tgid 8871), adj 0, to free 12092kB on behalf of 'syz-executor401' (8889) because cache 2152kB is below limit 6144kB for oom_score_adj 0 Free memory is -13332kB above reserved lowmemorykiller: Killing 'syz-executor401' (8874) (tgid 8870), adj 0, to free 11884kB on behalf of 'syz-executor401' (8879) because cache 2152kB is below limit 6144kB for oom_score_adj 0 Free memory is -13332kB above reserved