lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2125) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved INFO: rcu_preempt detected stalls on CPUs/tasks: Tasks blocked on level-0 rcu_node (CPUs 0-1): P33 (detected by 1, t=10502 jiffies, g=1212, c=1211, q=44905) kswapd0 R running task 28288 33 2 0x80000000 ffff8801db707c60 ffffffff813fa6fd ffffffff813fa504 ffff8801d8410000 ffffffff830cd6c0 0000000000000096 ffff8801d84103e0 dffffc0000000000 ffff8801db707c98 ffffffff81404e39 00000000000004bb 000000000000af69 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 28288 33 2 0x80000000 ffff8801db707c60 ffffffff813fa6fd ffffffff813fa504 ffff8801d8410000 ffffffff830cd6c0 0000000000000096 ffff8801d84103e0 dffffc0000000000 ffff8801db707c98 ffffffff81404e39 ffffffff830cda40 000000000000af69 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-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'init' (1) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2121) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'init' (1) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2122) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2122) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24349) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2125) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'cron' (1938) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2121) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'cron' (1938) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24350) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2122) because cache 768kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24358) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24345) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2122) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'cron' (1938) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24358) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2122) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24345) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24349) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24349) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'cron' (1938) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24358) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24345) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (24349) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2125) because cache 760kB is below limit 6144kB for oom_score_adj 0 Free memory is -5460kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2121) because cache 756kB is below limit 6144kB for oom_score_adj 0 Free memory is -4160kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'cron' (1938) because cache 756kB is below limit 6144kB for oom_score_adj 0 Free memory is -4160kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2125) because cache 756kB is below limit 6144kB for oom_score_adj 0 Free memory is -4064kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'syz-executor989' (2122) because cache 756kB is below limit 6144kB for oom_score_adj 0 Free memory is -4064kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2964kB on behalf of 'init' (1) because cache 756kB is below limit 6144kB for oom_score_adj 0 Free memory is -4064kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2956kB on behalf of 'syz-executor989' (24349) because cache 756kB is below limit 6144kB for oom_score_adj 0 Free memory is -4064kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2928kB on behalf of 'syz-executor989' (24358) because cache 672kB is below limit 6144kB for oom_score_adj 0 Free memory is -3964kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2916kB on behalf of 'syz-executor989' (24349) because cache 656kB is below limit 6144kB for oom_score_adj 0 Free memory is -3940kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2784kB on behalf of 'kswapd0' (33) because cache 4636kB is below limit 65536kB for oom_score_adj 12 Free memory is 43948kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2784kB on behalf of 'syz-executor989' (24350) because cache 4636kB is below limit 65536kB for oom_score_adj 12 Free memory is 43948kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2740kB on behalf of 'syz-executor989' (24350) because cache 4732kB is below limit 65536kB for oom_score_adj 12 Free memory is 44016kB above reserved lowmemorykiller: Killing 'syz-executor989' (24358) (tgid 24357), adj 1000, to free 2740kB on behalf of 'cron' (1938) because cache 4732kB is below limit 65536kB for oom_score_adj 12 Free memory is 44016kB above reserved