lowmemorykiller: Killing 'syz-executor.5' (834) (tgid 834), adj 1000, to free 34868kB on behalf of 'kswapd0' (33) because cache 140kB is below limit 6144kB for oom_score_adj 0 Free memory is -35584kB above 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): P27199 (detected by 0, t=10502 jiffies, g=34274, c=34273, q=18345) syz-executor.5 R running task 26520 27199 14810 0x00000004 ffff8801db607c90 ffffffff813fa9e1 ffffffff813fa7e0 ffff8801a9eac740 ffff8801a9eac740 ffffffff830d1800 0000000000000096 ffff8801a9eacb20 dffffc0000000000 ffff8801db607cc8 ffffffff814054ea 00000000000085e1 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 [] shrink_zones mm/vmscan.c:2749 [inline] [] do_try_to_free_pages mm/vmscan.c:2791 [inline] [] try_to_free_pages+0x397/0xbd0 mm/vmscan.c:3002 [] __perform_reclaim mm/page_alloc.c:3324 [inline] [] __alloc_pages_direct_reclaim mm/page_alloc.c:3345 [inline] [] __alloc_pages_slowpath mm/page_alloc.c:3695 [inline] [] __alloc_pages_nodemask+0x930/0x1a80 mm/page_alloc.c:3852 [] __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] [] __vmalloc_area_node mm/vmalloc.c:1644 [inline] [] __vmalloc_node_range+0x25b/0x610 mm/vmalloc.c:1702 [] __vmalloc_node mm/vmalloc.c:1745 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1759 [inline] [] vmalloc+0x5c/0x70 mm/vmalloc.c:1774 [] xt_alloc_table_info+0xc8/0x100 net/netfilter/x_tables.c:997 [] do_replace net/ipv4/netfilter/ip_tables.c:1146 [inline] [] do_ipt_set_ctl+0x22b/0x470 net/ipv4/netfilter/ip_tables.c:1693 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x6d/0xc0 net/netfilter/nf_sockopt.c:114 [] ip_setsockopt net/ipv4/ip_sockglue.c:1247 [inline] [] ip_setsockopt+0x8a/0xa0 net/ipv4/ip_sockglue.c:1232 [] raw_setsockopt+0xb3/0xd0 net/ipv4/raw.c:833 [] sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:2710 [] SYSC_setsockopt net/socket.c:1785 [inline] [] SyS_setsockopt+0x159/0x240 net/socket.c:1764 [] do_syscall_64+0x1ad/0x570 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb syz-executor.5 R running task 26520 27199 14810 0x80000004 ffff8801db607c90 ffffffff813fa9e1 ffffffff813fa7e0 ffff8801a9eac740 ffff8801a9eac740 ffffffff830d1800 0000000000000096 ffff8801a9eacb20 dffffc0000000000 ffff8801db607cc8 ffffffff814054ea 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 [] shrink_zones mm/vmscan.c:2749 [inline] [] do_try_to_free_pages mm/vmscan.c:2791 [inline] [] try_to_free_pages+0x397/0xbd0 mm/vmscan.c:3002 [] __perform_reclaim mm/page_alloc.c:3324 [inline] [] __alloc_pages_direct_reclaim mm/page_alloc.c:3345 [inline] [] __alloc_pages_slowpath mm/page_alloc.c:3695 [inline] [] __alloc_pages_nodemask+0x930/0x1a80 mm/page_alloc.c:3852 [] __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] [] __vmalloc_area_node mm/vmalloc.c:1644 [inline] [] __vmalloc_node_range+0x25b/0x610 mm/vmalloc.c:1702 [] __vmalloc_node mm/vmalloc.c:1745 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1759 [inline] [] vmalloc+0x5c/0x70 mm/vmalloc.c:1774 [] xt_alloc_table_info+0xc8/0x100 net/netfilter/x_tables.c:997 [] do_replace net/ipv4/netfilter/ip_tables.c:1146 [inline] [] do_ipt_set_ctl+0x22b/0x470 net/ipv4/netfilter/ip_tables.c:1693 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x6d/0xc0 net/netfilter/nf_sockopt.c:114 [] ip_setsockopt net/ipv4/ip_sockglue.c:1247 [inline] [] ip_setsockopt+0x8a/0xa0 net/ipv4/ip_sockglue.c:1232 [] raw_setsockopt+0xb3/0xd0 net/ipv4/raw.c:833 [] sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:2710 [] SYSC_setsockopt net/socket.c:1785 [inline] [] SyS_setsockopt+0x159/0x240 net/socket.c:1764 [] do_syscall_64+0x1ad/0x570 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb BUG: Bad rss-counter state mm:ffff8801c820d800 idx:0 val:4 selinux_nlmsg_perm: 22 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27302 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27302 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27302 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27302 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27302 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27302 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27302 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27302 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27302 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27302 comm=syz-executor.2