Free memory is -13324kB above reserved lowmemorykiller: Killing 'syz-executor.2' (3442) (tgid 3442), adj 1000, to free 51376kB on behalf of 'syz-fuzzer' (2043) because cache 1832kB is below limit 6144kB for oom_score_adj 0 Free memory is -13324kB above reserved INFO: rcu_preempt detected stalls on CPUs/tasks: Tasks blocked on level-0 rcu_node (CPUs 0-1): P1775 (detected by 0, t=10502 jiffies, g=89001, c=89000, q=19277) syz-executor.1 R running task 24840 1775 2098 0x00000004 ffff8801db607c60 ffffffff813fa6fd ffffffff813fa504 ffff88019e7397c0 ffffffff830cd6c0 0000000000000096 ffff88019e739ba0 dffffc0000000000 ffff8801db607c98 ffffffff81404e39 0000000000015ba8 0000000000004b4d 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 [] shrink_zones mm/vmscan.c:2749 [inline] [] do_try_to_free_pages mm/vmscan.c:2791 [inline] [] try_to_free_pages+0x377/0xb80 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:3697 [inline] [] __alloc_pages_nodemask+0x981/0x1bd0 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] [] alloc_zeroed_user_highpage_movable include/linux/highmem.h:183 [inline] [] wp_page_copy+0xad5/0x12a0 mm/memory.c:2165 [] do_wp_page+0x817/0x2010 mm/memory.c:2390 [] handle_pte_fault mm/memory.c:3531 [inline] [] __handle_mm_fault mm/memory.c:3603 [inline] [] handle_mm_fault+0xfcb/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 [] pipe_read+0x467/0x810 fs/pipe.c:284 [] new_sync_read fs/read_write.c:439 [inline] [] __vfs_read+0x3d4/0x560 fs/read_write.c:451 [] vfs_read+0x124/0x390 fs/read_write.c:472 [] SYSC_read fs/read_write.c:588 [inline] [] SyS_read+0xd9/0x1c0 fs/read_write.c:581 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb syz-executor.1 R running task 24840 1775 2098 0x80000004 ffff8801db607c60 ffffffff813fa6fd ffffffff813fa504 ffff88019e7397c0 ffffffff830cd6c0 0000000000000096 ffff88019e739ba0 dffffc0000000000 ffff8801db607c98 ffffffff81404e39 ffffffff830cda40 0000000000004b4d 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 [] shrink_zones mm/vmscan.c:2749 [inline] [] do_try_to_free_pages mm/vmscan.c:2791 [inline] [] try_to_free_pages+0x377/0xb80 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:3697 [inline] [] __alloc_pages_nodemask+0x981/0x1bd0 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] [] alloc_zeroed_user_highpage_movable include/linux/highmem.h:183 [inline] [] wp_page_copy+0xad5/0x12a0 mm/memory.c:2165 [] do_wp_page+0x817/0x2010 mm/memory.c:2390 [] handle_pte_fault mm/memory.c:3531 [inline] [] __handle_mm_fault mm/memory.c:3603 [inline] [] handle_mm_fault+0xfcb/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 [] pipe_read+0x467/0x810 fs/pipe.c:284 [] new_sync_read fs/read_write.c:439 [inline] [] __vfs_read+0x3d4/0x560 fs/read_write.c:451 [] vfs_read+0x124/0x390 fs/read_write.c:472 [] SYSC_read fs/read_write.c:588 [inline] [] SyS_read+0xd9/0x1c0 fs/read_write.c:581 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb binder: undelivered TRANSACTION_ERROR: 29201 binder: release 24740:24741 transaction 1118 out, still active binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 BUG: Bad rss-counter state mm:ffff88001be2cd00 idx:0 val:4 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered transaction 1169, process died. binder: undelivered transaction 1657, process died. binder: undelivered transaction 1703, process died. binder: undelivered transaction 3024, process died. binder: send failed reply for transaction 1104, target dead binder: send failed reply for transaction 1106, target dead binder: send failed reply for transaction 1107, target dead binder: send failed reply for transaction 1108, target dead binder: send failed reply for transaction 1109, target dead binder: send failed reply for transaction 1118, target dead binder: send failed reply for transaction 1119, target dead binder: send failed reply for transaction 1120, target dead binder: send failed reply for transaction 1121, target dead binder: send failed reply for transaction 1132, target dead binder: send failed reply for transaction 1135, target dead binder: send failed reply for transaction 1137, target dead binder: send failed reply for transaction 1139, target dead binder: send failed reply for transaction 1140, target dead binder: send failed reply for transaction 1141, target dead binder: send failed reply for transaction 1142, target dead binder: send failed reply for transaction 1144, target dead binder: send failed reply for transaction 1145, target dead binder: send failed reply for transaction 1146, target dead binder: send failed reply for transaction 1147, target dead binder: send failed reply for transaction 1150, target dead binder: send failed reply for transaction 1151, target dead binder: send failed reply for transaction 1152, target dead binder: send failed reply for transaction 1155, target dead binder: send failed reply for transaction 1158, target dead binder: send failed reply for transaction 1159, target dead binder: send failed reply for transaction 1161, target dead binder: send failed reply for transaction 1162, target dead binder: send failed reply for transaction 1163, target dead binder: send failed reply for transaction 1164, target dead binder: undelivered transaction 1168, process died. binder: send failed reply for transaction 1172, target dead binder: send failed reply for transaction 1173, target dead binder: send failed reply for transaction 1176, target dead binder: send failed reply for transaction 1177, target dead binder: send failed reply for transaction 1179, target dead binder: send failed reply for transaction 1180, target dead binder: send failed reply for transaction 1181, target dead binder: send failed reply for transaction 1192, target dead binder: send failed reply for transaction 1193, target dead binder: send failed reply for transaction 1199, target dead binder: send failed reply for transaction 1200, target dead binder: send failed reply for transaction 1201, target dead binder: send failed reply for transaction 1202, target dead binder: send failed reply for transaction 1203, target dead binder: send failed reply for transaction 1204, target dead binder: send failed reply for transaction 1207, target dead binder: send failed reply for transaction 1209, target dead binder: send failed reply for transaction 1214, target dead binder: send failed reply for transaction 1215, target dead binder: send failed reply for transaction 1216, target dead binder: send failed reply for transaction 1220, target dead binder: send failed reply for transaction 1221, target dead binder: send failed reply for transaction 1232, target dead binder: send failed reply for transaction 1234, target dead binder: send failed reply for transaction 1236, target dead binder: send failed reply for transaction 1237, target dead binder: send failed reply for transaction 1238, target dead binder: send failed reply for transaction 1243, target dead binder: send failed reply for transaction 1244, target dead binder: send failed reply for transaction 1246, target dead binder: send failed reply for transaction 1249, target dead binder: send failed reply for transaction 1251, target dead binder: send failed reply for transaction 1253, target dead binder: send failed reply for transaction 1256, target dead binder: send failed reply for transaction 1257, target dead binder: send failed reply for transaction 1278, target dead binder: send failed reply for transaction 1290, target dead binder: send failed reply for transaction 1291, target dead binder: send failed reply for transaction 1299, target dead binder: send failed reply for transaction 1300, target dead binder: send failed reply for transaction 1301, target dead binder: send failed reply for transaction 1302, target dead binder: send failed reply for transaction 1303, target dead binder: send failed reply for transaction 1306, target dead binder: send failed reply for transaction 1317, target dead binder: send failed reply for transaction 1795, target dead binder: send failed reply for transaction 1796, target dead binder: send failed reply for transaction 2444, target dead binder: send failed reply for transaction 2448, target dead binder: send failed reply for transaction 2450, target dead binder: send failed reply for transaction 2451, target dead binder: send failed reply for transaction 2456, target dead binder: send failed reply for transaction 2457, target dead binder: send failed reply for transaction 2490, target dead binder: send failed reply for transaction 2492, target dead binder: send failed reply for transaction 2503, target dead binder: send failed reply for transaction 2504, target dead binder: send failed reply for transaction 2505, target dead binder: send failed reply for transaction 2507, target dead binder: send failed reply for transaction 2508, target dead binder: send failed reply for transaction 2513, target dead binder: send failed reply for transaction 2515, target dead binder: send failed reply for transaction 2516, target dead binder: send failed reply for transaction 2520, target dead binder: send failed reply for transaction 2522, target dead binder: send failed reply for transaction 2524, target dead binder: send failed reply for transaction 2528, target dead binder: send failed reply for transaction 2536, target dead binder: send failed reply for transaction 2537, target dead binder: send failed reply for transaction 2541, target dead binder: send failed reply for transaction 2548, target dead binder: send failed reply for transaction 2551, target dead binder: send failed reply for transaction 2553, target dead binder: send failed reply for transaction 2565, target dead binder: send failed reply for transaction 2567, target dead binder: send failed reply for transaction 2568, target dead binder: send failed reply for transaction 2569, target dead binder: send failed reply for transaction 2572, target dead binder: send failed reply for transaction 2574, target dead binder: send failed reply for transaction 2575, target dead binder: send failed reply for transaction 2576, target dead binder: send failed reply for transaction 2579, target dead binder: send failed reply for transaction 2580, target dead binder: send failed reply for transaction 2582, target dead binder: send failed reply for transaction 2585, target dead binder: send failed reply for transaction 2587, target dead binder: send failed reply for transaction 2589, target dead binder: send failed reply for transaction 2592, target dead binder: send failed reply for transaction 2596, target dead binder: send failed reply for transaction 2598, target dead binder: send failed reply for transaction 2599, target dead binder: send failed reply for transaction 2600, target dead binder: send failed reply for transaction 2607, target dead binder: send failed reply for transaction 2608, target dead binder: send failed reply for transaction 2611, target dead binder: send failed reply for transaction 2614, target dead binder: send failed reply for transaction 2618, target dead binder: send failed reply for transaction 2633, target dead binder: send failed reply for transaction 2634, target dead binder: send failed reply for transaction 2636, target dead binder: send failed reply for transaction 2641, target dead binder: send failed reply for transaction 2643, target dead binder: send failed reply for transaction 2646, target dead binder: send failed reply for transaction 2648, target dead binder: send failed reply for transaction 2652, target dead binder: send failed reply for transaction 2659, target dead binder: send failed reply for transaction 2660, target dead binder: send failed reply for transaction 2661, target dead binder: send failed reply for transaction 2662, target dead binder: send failed reply for transaction 2665, target dead binder: send failed reply for transaction 2668, target dead binder: send failed reply for transaction 2670, target dead binder: send failed reply for transaction 2672, target dead binder: send failed reply for transaction 2676, target dead binder: send failed reply for transaction 2687, target dead binder: send failed reply for transaction 2691, target dead binder: send failed reply for transaction 2692, target dead binder: send failed reply for transaction 2707, target dead binder: send failed reply for transaction 2711, target dead binder: send failed reply for transaction 2726, target dead binder: send failed reply for transaction 2727, target dead binder: send failed reply for transaction 2746, target dead binder: send failed reply for transaction 2752, target dead binder: send failed reply for transaction 2754, target dead binder: send failed reply for transaction 2756, target dead binder: send failed reply for transaction 2758, target dead binder: send failed reply for transaction 2767, target dead binder: send failed reply for transaction 2772, target dead binder: send failed reply for transaction 2774, target dead binder: send failed reply for transaction 2775, target dead binder: BINDER_SET_CONTEXT_MGR already set binder: 1973:1975 ioctl 40046207 0 returned -16 binder: 1973:1975 ioctl c0184900 20000300 returned -22 binder: send failed reply for transaction 2776, target dead binder: send failed reply for transaction 2778, target dead binder: send failed reply for transaction 2782, target dead binder: send failed reply for transaction 2791, target dead binder: send failed reply for transaction 2797, target dead binder: send failed reply for transaction 2798, target dead binder: send failed reply for transaction 2808, target dead binder: send failed reply for transaction 2809, target dead binder: send failed reply for transaction 2822, target dead binder: send failed reply for transaction 2827, target dead binder: send failed reply for transaction 2835, target dead binder: send failed reply for transaction 2851, target dead binder: send failed reply for transaction 2852, target dead binder: send failed reply for transaction 2874, target dead binder: send failed reply for transaction 2876, target dead binder: send failed reply for transaction 2880, target dead binder: send failed reply for transaction 2882, target dead binder: send failed reply for transaction 2904, target dead binder: send failed reply for transaction 2907, target dead netlink: 48 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 48 bytes leftover after parsing attributes in process `syz-executor.5'. binder: undelivered TRANSACTION_ERROR: 29189 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1178 sclass=netlink_route_socket pig=1983 comm=syz-executor.5 binder: BINDER_SET_CONTEXT_MGR already set binder: 1988:1994 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 2007:2008 ioctl 40046207 0 returned -16 binder_alloc: 4857: binder_alloc_buf, no vma binder: 2007:2008 transaction failed 29189/-3, size 88-24 line 3136 binder_alloc: 4857: binder_alloc_buf, no vma binder: 2007:2008 transaction failed 29189/-3, size 88-24 line 3136 binder: 2007:2008 ioctl c0306201 20000140 returned -14 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder: 2007:2009 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 1988:2016 ioctl 40046207 0 returned -16