Free memory is -12800kB above reserved lowmemorykiller: Killing 'syz-executor419' (4753) (tgid 4752), adj 1000, to free 6684kB on behalf of 'syz-executor419' (4753) because cache 38620kB is below limit 65536kB for oom_score_adj 12 Free memory is -11744kB above reserved BUG: sleeping function called from invalid context at kernel/fork.c:903 in_atomic(): 0, irqs_disabled(): 0, pid: 4753, name: syz-executor419 3 locks held by syz-executor419/4753: #0: (&mm->mmap_sem){++++++}, at: [<0000000001f5ff9a>] __mm_populate+0x20c/0x300 mm/gup.c:1134 #1: (shrinker_rwsem){++++..}, at: [<000000009a2b781a>] shrink_slab.part.0+0xb2/0xa20 mm/vmscan.c:472 #2: (rcu_read_lock){......}, at: [<00000000c9c99360>] lowmem_scan+0x242/0xb50 drivers/staging/android/lowmemorykiller.c:272 Preemption disabled at:[ 113.687776] [<0000000019a3f439>] spin_lock include/linux/spinlock.h:302 [inline] Preemption disabled at:[ 113.687776] [<0000000019a3f439>] task_lock include/linux/sched.h:3217 [inline] Preemption disabled at:[ 113.687776] [<0000000019a3f439>] get_task_mm+0x20/0xc0 kernel/fork.c:1010 CPU: 1 PID: 4753 Comm: syz-executor419 Not tainted 4.9.178+ #4 ffff88000ff7f328 ffffffff81b57351 0000000000000000 0000000000000001 ffff88000ff117c0 ffffffff810d0b70 ffff88000ff117c0 ffff88000ff7f360 ffffffff813ffcdc ffff88000ff117c0 ffffffff82a39900 0000000000000387 Call Trace: [<00000000d851d44b>] __dump_stack lib/dump_stack.c:15 [inline] [<00000000d851d44b>] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [<00000000cbd89545>] ___might_sleep.cold+0x1c1/0x1fa kernel/sched/core.c:8004 [<00000000d92a7bb9>] __might_sleep+0x95/0x1a0 kernel/sched/core.c:7961 [<0000000032fd485f>] mmput+0x28/0x370 kernel/fork.c:903 [<00000000817bbe6e>] handle_lmk_event+0xea/0x8a0 drivers/staging/android/lowmemorykiller.c:111 [<00000000bbbbd6fa>] lowmem_scan+0x695/0xb50 drivers/staging/android/lowmemorykiller.c:345 [<00000000beffd955>] do_shrink_slab mm/vmscan.c:399 [inline] [<00000000beffd955>] shrink_slab.part.0+0x3cf/0xa20 mm/vmscan.c:502 [<0000000084b82696>] shrink_slab mm/vmscan.c:466 [inline] [<0000000084b82696>] shrink_node+0x1ed/0x750 mm/vmscan.c:2604 [<00000000217561b6>] shrink_zones mm/vmscan.c:2751 [inline] [<00000000217561b6>] do_try_to_free_pages mm/vmscan.c:2793 [inline] [<00000000217561b6>] try_to_free_pages+0x397/0xbd0 mm/vmscan.c:3004 [<000000007406a79f>] __perform_reclaim mm/page_alloc.c:3332 [inline] [<000000007406a79f>] __alloc_pages_direct_reclaim mm/page_alloc.c:3354 [inline] [<000000007406a79f>] __alloc_pages_slowpath mm/page_alloc.c:3704 [inline] [<000000007406a79f>] __alloc_pages_nodemask+0x930/0x1a80 mm/page_alloc.c:3861 [<000000004b724a95>] __alloc_pages include/linux/gfp.h:433 [inline] [<000000004b724a95>] __alloc_pages_node include/linux/gfp.h:446 [inline] [<000000004b724a95>] alloc_pages_node include/linux/gfp.h:460 [inline] [<000000004b724a95>] pte_alloc_one+0x23/0x110 arch/x86/mm/pgtable.c:29 [<0000000009341bd8>] do_fault_around mm/memory.c:3151 [inline] [<0000000009341bd8>] do_read_fault mm/memory.c:3197 [inline] [<0000000009341bd8>] do_fault mm/memory.c:3338 [inline] [<0000000009341bd8>] handle_pte_fault mm/memory.c:3547 [inline] [<0000000009341bd8>] __handle_mm_fault mm/memory.c:3634 [inline] [<0000000009341bd8>] handle_mm_fault+0x1d04/0x2420 mm/memory.c:3671 [<000000005cf6830b>] faultin_page mm/gup.c:386 [inline] [<000000005cf6830b>] __get_user_pages+0x3c7/0x1060 mm/gup.c:588 [<0000000032020d98>] populate_vma_page_range+0x19a/0x230 mm/gup.c:1106 [<00000000b9373db5>] __mm_populate+0x1b9/0x300 mm/gup.c:1154 [<000000000b2f8e9a>] mm_populate include/linux/mm.h:2052 [inline] [<000000000b2f8e9a>] vm_mmap_pgoff+0x1aa/0x1c0 mm/util.c:333 [<0000000009a99779>] SYSC_mmap_pgoff mm/mmap.c:1555 [inline] [<0000000009a99779>] SyS_mmap_pgoff+0x14d/0x1b0 mm/mmap.c:1513 [<0000000044fc7eb5>] SYSC_mmap arch/x86/kernel/sys_x86_64.c:96 [inline] [<0000000044fc7eb5>] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:87 [<00000000c245bd70>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 [<000000003f7c876d>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb ================================= [ INFO: inconsistent lock state ] 4.9.178+ #4 Tainted: G W --------------------------------- inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. syz-executor419/4753 [HC0[0]:SC0[0]:HE1:SE1] takes: (&mm->mmap_sem){+++++?}, at: [<00000000a8c5a070>] get_cmdline+0xa3/0x2d0 mm/util.c:641 mark_held_locks+0xb1/0x100 kernel/locking/lockdep.c:2660 __lockdep_trace_alloc kernel/locking/lockdep.c:2882 [inline] lockdep_trace_alloc+0x18c/0x2b0 kernel/locking/lockdep.c:2897 __alloc_pages_nodemask+0x143/0x1a80 mm/page_alloc.c:3803 __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] pmd_alloc_one arch/x86/include/asm/pgalloc.h:88 [inline] __pmd_alloc+0x4a/0x330 mm/memory.c:3742 pmd_alloc include/linux/mm.h:1597 [inline] alloc_new_pmd mm/mremap.c:64 [inline] move_page_tables+0xadb/0xd60 mm/mremap.c:212 shift_arg_pages+0x1ae/0x470 fs/exec.c:642 setup_arg_pages+0x60d/0x7c0 fs/exec.c:754 load_elf_binary+0xa84/0x4a90 fs/binfmt_elf.c:860 search_binary_handler fs/exec.c:1621 [inline] search_binary_handler+0x14f/0x700 fs/exec.c:1599 exec_binprm fs/exec.c:1663 [inline] do_execveat_common.isra.0+0xf81/0x1db0 fs/exec.c:1785 do_execve+0x3a/0x50 fs/exec.c:1829 run_init_process+0x33/0x37 init/main.c:904 try_to_run_init_process+0x18/0x48 init/main.c:913 kernel_init+0xf2/0x163 init/main.c:984 ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:375 irq event stamp: 10205 hardirqs last enabled at (10205): [<000000001c50281e>] restore_regs_and_iret+0x0/0x1d hardirqs last disabled at (10204): [<0000000060e1ac16>] preempt_schedule_irq+0x6a/0xa0 kernel/sched/core.c:3705 softirqs last enabled at (10200): [<000000007f1fd930>] __do_softirq+0x474/0x964 kernel/softirq.c:314 softirqs last disabled at (10185): [<00000000d96a7009>] invoke_softirq kernel/softirq.c:368 [inline] softirqs last disabled at (10185): [<00000000d96a7009>] irq_exit+0x119/0x160 kernel/softirq.c:409 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&mm->mmap_sem); lock(&mm->mmap_sem); *** DEADLOCK *** 4 locks held by syz-executor419/4753: #0: (&mm->mmap_sem){+++++?}, at: [<0000000001f5ff9a>] __mm_populate+0x20c/0x300 mm/gup.c:1134 #1: (shrinker_rwsem){++++..}, at: [<000000009a2b781a>] shrink_slab.part.0+0xb2/0xa20 mm/vmscan.c:472 #2: (rcu_read_lock){......}, at: [<00000000c9c99360>] lowmem_scan+0x242/0xb50 drivers/staging/android/lowmemorykiller.c:272 #3: (lmk_event_lock){+.+.-.}, at: [<000000000987d8c8>] spin_lock include/linux/spinlock.h:302 [inline] #3: (lmk_event_lock){+.+.-.}, at: [<000000000987d8c8>] handle_lmk_event+0xfb/0x8a0 drivers/staging/android/lowmemorykiller.c:114 stack backtrace: CPU: 1 PID: 4753 Comm: syz-executor419 Tainted: G W 4.9.178+ #4 ffff88000ff7f070 ffffffff81b57351 00000000000000f0 ffff88000ff117c0 ffffffff83cade20 ffff88000ff12130 ffffffff8424eec0 ffff88000ff7f0e8 ffffffff81406719 0000000000000000 ffffffff00000001 0000000000000001 Call Trace: [<00000000d851d44b>] __dump_stack lib/dump_stack.c:15 [inline] [<00000000d851d44b>] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [<000000001565e48c>] print_usage_bug kernel/locking/lockdep.c:2387 [inline] [<000000001565e48c>] print_usage_bug.cold+0x452/0x5a2 kernel/locking/lockdep.c:2354 [<00000000f4a469e2>] valid_state kernel/locking/lockdep.c:2400 [inline] [<00000000f4a469e2>] mark_lock_irq kernel/locking/lockdep.c:2602 [inline] [<00000000f4a469e2>] mark_lock+0x6c7/0x12e0 kernel/locking/lockdep.c:3065 [<0000000067b312d8>] mark_irqflags kernel/locking/lockdep.c:2958 [inline] [<0000000067b312d8>] __lock_acquire+0x5c3/0x4350 kernel/locking/lockdep.c:3302 [<000000003b67b58a>] lock_acquire+0x133/0x3d0 kernel/locking/lockdep.c:3756 [<0000000005ba6e35>] down_read+0x44/0xb0 kernel/locking/rwsem.c:22 [<00000000a8c5a070>] get_cmdline+0xa3/0x2d0 mm/util.c:641 [<000000002cff88bd>] handle_lmk_event+0x13c/0x8a0 drivers/staging/android/lowmemorykiller.c:128 [<00000000bbbbd6fa>] lowmem_scan+0x695/0xb50 drivers/staging/android/lowmemorykiller.c:345 [<00000000beffd955>] do_shrink_slab mm/vmscan.c:399 [inline] [<00000000beffd955>] shrink_slab.part.0+0x3cf/0xa20 mm/vmscan.c:502 [<0000000084b82696>] shrink_slab mm/vmscan.c:466 [inline] [<0000000084b82696>] shrink_node+0x1ed/0x750 mm/vmscan.c:2604 [<00000000217561b6>] shrink_zones mm/vmscan.c:2751 [inline] [<00000000217561b6>] do_try_to_free_pages mm/vmscan.c:2793 [inline] [<00000000217561b6>] try_to_free_pages+0x397/0xbd0 mm/vmscan.c:3004 [<000000007406a79f>] __perform_reclaim mm/page_alloc.c:3332 [inline] [<000000007406a79f>] __alloc_pages_direct_reclaim mm/page_alloc.c:3354 [inline] [<000000007406a79f>] __alloc_pages_slowpath mm/page_alloc.c:3704 [inline] [<000000007406a79f>] __alloc_pages_nodemask+0x930/0x1a80 mm/page_alloc.c:3861 [<000000004b724a95>] __alloc_pages include/linux/gfp.h:433 [inline] [<000000004b724a95>] __alloc_pages_node include/linux/gfp.h:446 [inline] [<000000004b724a95>] alloc_pages_node include/linux/gfp.h:460 [inline] [<000000004b724a95>] pte_alloc_one+0x23/0x110 arch/x86/mm/pgtable.c:29 [<0000000009341bd8>] do_fault_around mm/memory.c:3151 [inline] [<0000000009341bd8>] do_read_fault mm/memory.c:3197 [inline] [<0000000009341bd8>] do_fault mm/memory.c:3338 [inline] [<0000000009341bd8>] handle_pte_fault mm/memory.c:3547 [inline] [<0000000009341bd8>] __handle_mm_fault mm/memory.c:3634 [inline] [<0000000009341bd8>] handle_mm_fault+0x1d04/0x2420 mm/memory.c:3671 [<000000005cf6830b>] faultin_page mm/gup.c:386 [inline] [<000000005cf6830b>] __get_user_pages+0x3c7/0x1060 mm/gup.c:588 [<0000000032020d98>] populate_vma_page_range+0x19a/0x230 mm/gup.c:1106 [<00000000b9373db5>] __mm_populate+0x1b9/0x300 mm/gup.c:1154 [<000000000b2f8e9a>] mm_populate include/linux/mm.h:2052 [inline] [<000000000b2f8e9a>] vm_mmap_pgoff+0x1aa/0x1c0 mm/util.c:333 [<0000000009a99779>] SYSC_mmap_pgoff mm/mmap.c:1555 [inline] [<0000000009a99779>] SyS_mmap_pgoff+0x14d/0x1b0 mm/mmap.c:1513 [<0000000044fc7eb5>] SYSC_mmap arch/x86/kernel/sys_x86_64.c:96 [inline] [<0000000044fc7eb5>] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:87 [<00000000c245bd70>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 [<000000003f7c876d>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb lowmemorykiller: Killing 'syz-executor419' (4755) (tgid 4755), adj 1000, to free 6032kB on behalf of 'kswapd0' (33) because cache 22100kB is below limit 65536kB for oom_score_adj 12 Free memory is -6760kB above reserved lowmemorykiller: Killing 'syz-executor419' (2773) (tgid 2773), adj 1000, to free 60kB on behalf of 'kswapd0' (33) because cache 22100kB is below limit 65536kB for oom_score_adj 12 Free memory is -1488kB above reserved lowmemorykiller: Killing 'syz-executor419' (4760) (tgid 4760), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 22100kB is below limit 65536kB for oom_score_adj 12 Free memory is 4044kB above reserved lowmemorykiller: Killing 'syz-executor419' (4763) (tgid 4763), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 22100kB is below limit 65536kB for oom_score_adj 12 Free memory is 3360kB above reserved lowmemorykiller: Killing 'syz-executor419' (4766) (tgid 4766), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 22100kB is below limit 65536kB for oom_score_adj 12 Free memory is 3312kB above reserved lowmemorykiller: Killing 'syz-executor419' (4769) (tgid 4769), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 22100kB is below limit 65536kB for oom_score_adj 12 Free memory is 3000kB above reserved lowmemorykiller: Killing 'syz-executor419' (4772) (tgid 4772), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 22104kB is below limit 65536kB for oom_score_adj 12 Free memory is 2920kB above reserved lowmemorykiller: Killing 'syz-executor419' (4775) (tgid 4775), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 22104kB is below limit 65536kB for oom_score_adj 12 Free memory is 2980kB above reserved lowmemorykiller: Killing 'syz-executor419' (4778) (tgid 4778), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 22108kB is below limit 65536kB for oom_score_adj 12 Free memory is 2512kB above reserved lowmemorykiller: Killing 'syz-executor419' (4781) (tgid 4781), adj 1000, to free 4976kB on behalf of 'kswapd0' (33) because cache 22108kB is below limit 65536kB for oom_score_adj 12 Free memory is -6240kB above reserved lowmemorykiller: Killing 'syz-executor419' (3379) (tgid 3379), adj 1000, to free 60kB on behalf of 'kswapd0' (33) because cache 22108kB is below limit 65536kB for oom_score_adj 12 Free memory is -6876kB above reserved lowmemorykiller: Killing 'syz-executor419' (3624) (tgid 3624), adj 1000, to free 60kB on behalf of 'kswapd0' (33) because cache 22108kB is below limit 65536kB for oom_score_adj 12 Free memory is 9432kB above reserved lowmemorykiller: Killing 'syz-executor419' (4786) (tgid 4786), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 22108kB is below limit 65536kB for oom_score_adj 12 Free memory is 14052kB above reserved lowmemorykiller: Killing 'syz-executor419' (4789) (tgid 4789), adj 1000, to free 8540kB on behalf of 'kswapd0' (33) because cache 22108kB is below limit 65536kB for oom_score_adj 12 Free memory is 12652kB above reserved lowmemorykiller: Killing 'syz-executor419' (4792) (tgid 4792), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 22108kB is below limit 65536kB for oom_score_adj 12 Free memory is 14012kB above reserved lowmemorykiller: Killing 'syz-executor419' (4795) (tgid 4795), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 22108kB is below limit 65536kB for oom_score_adj 12 Free memory is 12600kB above reserved lowmemorykiller: Killing 'syz-executor419' (4798) (tgid 4798), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 22108kB is below limit 65536kB for oom_score_adj 12 Free memory is 13496kB above reserved lowmemorykiller: Killing 'syz-executor419' (4806) (tgid 4806), adj 1000, to free 3128kB on behalf of 'kswapd0' (33) because cache 22120kB is below limit 65536kB for oom_score_adj 12 Free memory is -6772kB above reserved lowmemorykiller: Killing 'syz-executor419' (3804) (tgid 3804), adj 1000, to free 60kB on behalf of 'kswapd0' (33) because cache 22120kB is below limit 65536kB for oom_score_adj 12 Free memory is -6772kB above reserved lowmemorykiller: Killing 'syz-executor419' (4811) (tgid 4811), adj 1000, to free 6164kB on behalf of 'kswapd0' (33) because cache 22120kB is below limit 65536kB for oom_score_adj 12 Free memory is 2512kB above reserved lowmemorykiller: Killing 'syz-executor419' (4814) (tgid 4814), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 22120kB is below limit 65536kB for oom_score_adj 12 Free memory is 464kB above reserved lowmemorykiller: Killing 'syz-executor419' (4817) (tgid 4817), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 22120kB is below limit 65536kB for oom_score_adj 12 Free memory is 1252kB above reserved lowmemorykiller: Killing 'syz-executor419' (4820) (tgid 4820), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 22120kB is below limit 65536kB for oom_score_adj 12 Free memory is 164kB above reserved lowmemorykiller: Killing 'syz-executor419' (4823) (tgid 4823), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 22120kB is below limit 65536kB for oom_score_adj 12 Free memory is 828kB above reserved lowmemorykiller: Killing 'syz-executor419' (4826) (tgid 4826), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 22268kB is below limit 65536kB for oom_score_adj 12 Free memory is 252kB above reserved lowmemorykiller: Killing 'syz-executor419' (4829) (tgid 4829), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 22268kB is below limit 65536kB for oom_score_adj 12 Free memory is 0kB above reserved lowmemorykiller: Killing 'syz-executor419' (4832) (tgid 4832), adj 1000, to free 3392kB on behalf of 'kswapd0' (33) because cache 22132kB is below limit 65536kB for oom_score_adj 12 Free memory is -6760kB above reserved lowmemorykiller: Killing 'syz-executor419' (3821) (tgid 3821), adj 1000, to free 60kB on behalf of 'kswapd0' (33) because cache 22132kB is below limit 65536kB for oom_score_adj 12 Free memory is -4712kB above reserved lowmemorykiller: Killing 'syz-executor419' (4837) (tgid 4837), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 22132kB is below limit 65536kB for oom_score_adj 12 Free memory is 524kB above reserved lowmemorykiller: Killing 'syz-executor419' (4840) (tgid 4840), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 22132kB is below limit 65536kB for oom_score_adj 12 Free memory is -112kB above reserved lowmemorykiller: Killing 'syz-executor419' (4843) (tgid 4843), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 22132kB is below limit 65536kB for oom_score_adj 12 Free memory is -36kB above reserved lowmemorykiller: Killing 'syz-executor419' (4846) (tgid 4846), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 22132kB is below limit 65536kB for oom_score_adj 12 Free memory is -240kB above reserved lowmemorykiller: Killing 'syz-executor419' (4849) (tgid 4849), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 22132kB is below limit 65536kB for oom_score_adj 12 Free memory is 4kB above reserved lowmemorykiller: Killing 'syz-executor419' (4852) (tgid 4852), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 22132kB is below limit 65536kB for oom_score_adj 12 Free memory is -300kB above reserved lowmemorykiller: Killing 'syz-executor419' (4855) (tgid 4855), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 22132kB is below limit 65536kB for oom_score_adj 12 Free memory is -1248kB above reserved lowmemorykiller: Killing 'syz-executor419' (4858) (tgid 4858), adj 1000, to free 1808kB on behalf of 'kswapd0' (33) because cache 22140kB is below limit 65536kB for oom_score_adj 12 Free memory is -7052kB above reserved lowmemorykiller: Killing 'syz-executor419' (3930) (tgid 3930), adj 1000, to free 60kB on behalf of 'kswapd0' (33) because cache 22140kB is below limit 65536kB for oom_score_adj 12 Free memory is -7300kB above reserved lowmemorykiller: Killing 'syz-executor419' (4863) (tgid 4863), adj 1000, to free 224kB on behalf of 'kswapd0' (33) because cache 22140kB is below limit 65536kB for oom_score_adj 12 Free memory is -6420kB above reserved lowmemorykiller: Killing 'syz-executor419' (4868) (tgid 4868), adj 1000, to free 6956kB on behalf of 'syz-executor419' (4869) because cache 22140kB is below limit 65536kB for oom_score_adj 12 Free memory is -13272kB above reserved lowmemorykiller: Killing 'syz-executor419' (4869) (tgid 4868), adj 1000, to free 7476kB on behalf of 'kswapd0' (33) because cache 20640kB is below limit 65536kB for oom_score_adj 12 Free memory is -12472kB above reserved lowmemorykiller: Killing 'syz-executor419' (4871) (tgid 4871), adj 1000, to free 4316kB on behalf of 'kswapd0' (33) because cache 20440kB is below limit 65536kB for oom_score_adj 12 Free memory is -9428kB above reserved lowmemorykiller: Killing 'syz-executor419' (4874) (tgid 4874), adj 1000, to free 7748kB on behalf of 'syz-executor419' (4876) because cache 20436kB is below limit 65536kB for oom_score_adj 12 Free memory is -13252kB above reserved BUG: sleeping function called from invalid context at kernel/fork.c:903 in_atomic(): 0, irqs_disabled(): 0, pid: 4876, name: syz-executor419 INFO: lockdep is turned off. Preemption disabled at: [<0000000019a3f439>] spin_lock include/linux/spinlock.h:302 [inline] [<0000000019a3f439>] task_lock include/linux/sched.h:3217 [inline] [<0000000019a3f439>] get_task_mm+0x20/0xc0 kernel/fork.c:1010 CPU: 1 PID: 4876 Comm: syz-executor419 Tainted: G W 4.9.178+ #4 ffff88008a5af5b8 ffffffff81b57351 0000000000000000 0000000000000001 ffff8801cb7e5f00 ffffffff810d0b70 ffff8801cb7e5f00 ffff88008a5af5f0 ffffffff813ffcdc ffff8801cb7e5f00 ffffffff82a39900 0000000000000387 Call Trace: [<00000000d851d44b>] __dump_stack lib/dump_stack.c:15 [inline] [<00000000d851d44b>] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [<00000000cbd89545>] ___might_sleep.cold+0x1c1/0x1fa kernel/sched/core.c:8004 [<00000000d92a7bb9>] __might_sleep+0x95/0x1a0 kernel/sched/core.c:7961 [<0000000032fd485f>] mmput+0x28/0x370 kernel/fork.c:903 [<00000000817bbe6e>] handle_lmk_event+0xea/0x8a0 drivers/staging/android/lowmemorykiller.c:111 [<00000000bbbbd6fa>] lowmem_scan+0x695/0xb50 drivers/staging/android/lowmemorykiller.c:345 [<00000000beffd955>] do_shrink_slab mm/vmscan.c:399 [inline] [<00000000beffd955>] shrink_slab.part.0+0x3cf/0xa20 mm/vmscan.c:502 [<0000000084b82696>] shrink_slab mm/vmscan.c:466 [inline] [<0000000084b82696>] shrink_node+0x1ed/0x750 mm/vmscan.c:2604 [<00000000217561b6>] shrink_zones mm/vmscan.c:2751 [inline] [<00000000217561b6>] do_try_to_free_pages mm/vmscan.c:2793 [inline] [<00000000217561b6>] try_to_free_pages+0x397/0xbd0 mm/vmscan.c:3004 [<000000007406a79f>] __perform_reclaim mm/page_alloc.c:3332 [inline] [<000000007406a79f>] __alloc_pages_direct_reclaim mm/page_alloc.c:3354 [inline] [<000000007406a79f>] __alloc_pages_slowpath mm/page_alloc.c:3704 [inline] [<000000007406a79f>] __alloc_pages_nodemask+0x930/0x1a80 mm/page_alloc.c:3861 [<000000004b724a95>] __alloc_pages include/linux/gfp.h:433 [inline] [<000000004b724a95>] __alloc_pages_node include/linux/gfp.h:446 [inline] [<000000004b724a95>] alloc_pages_node include/linux/gfp.h:460 [inline] [<000000004b724a95>] pte_alloc_one+0x23/0x110 arch/x86/mm/pgtable.c:29 [<0000000009341bd8>] do_fault_around mm/memory.c:3151 [inline] [<0000000009341bd8>] do_read_fault mm/memory.c:3197 [inline] [<0000000009341bd8>] do_fault mm/memory.c:3338 [inline] [<0000000009341bd8>] handle_pte_fault mm/memory.c:3547 [inline] [<0000000009341bd8>] __handle_mm_fault mm/memory.c:3634 [inline] [<0000000009341bd8>] handle_mm_fault+0x1d04/0x2420 mm/memory.c:3671 [<000000000cae7c6d>] __do_page_fault+0x3f0/0xa60 arch/x86/mm/fault.c:1406 [<0000000028c856b8>] do_page_fault+0x28/0x30 arch/x86/mm/fault.c:1469 [<00000000330d67d2>] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:953 lowmemorykiller: Killing 'syz-executor419' (4874) (tgid 4874), adj 1000, to free 7748kB on behalf of 'syz-executor419' (4875) because cache 20436kB is below limit 65536kB for oom_score_adj 12 Free memory is -13252kB above reserved lowmemorykiller: Killing 'syz-executor419' (4875) (tgid 4874), adj 1000, to free 8268kB on behalf of 'syz-executor419' (4875) because cache 20336kB is below limit 65536kB for oom_score_adj 12 Free memory is -13152kB above reserved lowmemorykiller: Killing 'syz-executor419' (4877) (tgid 4877), adj 1000, to free 8012kB on behalf of 'syz-executor419' (4878) because cache 20048kB is below limit 65536kB for oom_score_adj 12 Free memory is -13356kB above reserved lowmemorykiller: Killing 'syz-executor419' (4878) (tgid 4877), adj 1000, to free 8532kB on behalf of 'syz-executor419' (4878) because cache 19948kB is below limit 65536kB for oom_score_adj 12 Free memory is -11456kB above reserved lowmemorykiller: Killing 'syz-executor419' (4880) (tgid 4880), adj 1000, to free 9596kB on behalf of 'syz-executor419' (4881) because cache 19768kB is below limit 65536kB for oom_score_adj 12 Free memory is -13300kB above reserved lowmemorykiller: Killing 'syz-executor419' (4881) (tgid 4880), adj 1000, to free 10116kB on behalf of 'syz-executor419' (4881) because cache 19668kB is below limit 65536kB for oom_score_adj 12 Free memory is -12900kB above reserved lowmemorykiller: Killing 'syz-executor419' (4883) (tgid 4883), adj 1000, to free 9596kB on behalf of 'syz-executor419' (4884) because cache 19488kB is below limit 65536kB for oom_score_adj 12 Free memory is -13332kB above reserved lowmemorykiller: Killing 'syz-executor419' (4884) (tgid 4883), adj 1000, to free 10116kB on behalf of 'syz-executor419' (4884) because cache 19488kB is below limit 65536kB for oom_score_adj 12 Free memory is -12832kB above reserved lowmemorykiller: Killing 'syz-executor419' (4886) (tgid 4886), adj 1000, to free 9596kB on behalf of 'syz-executor419' (4887) because cache 19208kB is below limit 65536kB for oom_score_adj 12 Free memory is -13348kB above reserved lowmemorykiller: Killing 'syz-executor419' (4887) (tgid 4886), adj 1000, to free 10116kB on behalf of 'syz-executor419' (4887) because cache 19108kB is below limit 65536kB for oom_score_adj 12 Free memory is -12848kB above reserved lowmemorykiller: Killing 'syz-executor419' (4889) (tgid 4889), adj 1000, to free 9860kB on behalf of 'syz-executor419' (4890) because cache 18936kB is below limit 65536kB for oom_score_adj 12 Free memory is -13324kB above reserved lowmemorykiller: Killing 'syz-executor419' (4892) (tgid 4892), adj 1000, to free 9860kB on behalf of 'syz-executor419' (4893) because cache 18664kB is below limit 65536kB for oom_score_adj 12 Free memory is -13308kB above reserved lowmemorykiller: Killing 'syz-executor419' (4893) (tgid 4892), adj 1000, to free 10380kB on behalf of 'syz-executor419' (4893) because cache 18464kB is below limit 65536kB for oom_score_adj 12 Free memory is -12808kB above reserved lowmemorykiller: Killing 'syz-executor419' (4895) (tgid 4895), adj 1000, to free 10124kB on behalf of 'syz-executor419' (4896) because cache 18300kB is below limit 65536kB for oom_score_adj 12 Free memory is -13304kB above reserved lowmemorykiller: Killing 'syz-executor419' (4896) (tgid 4895), adj 1000, to free 10644kB on behalf of 'syz-executor419' (4897) because cache 18100kB is below limit 65536kB for oom_score_adj 12 Free memory is -13304kB above reserved lowmemorykiller: Killing 'syz-executor419' (4898) (tgid 4898), adj 1000, to free 10124kB on behalf of 'syz-executor419' (4899) because cache 17844kB is below limit 65536kB for oom_score_adj 12 Free memory is -13292kB above reserved lowmemorykiller: Killing 'syz-executor419' (4901) (tgid 4901), adj 1000, to free 10388kB on behalf of 'syz-executor419' (4902) because cache 17644kB is below limit 65536kB for oom_score_adj 12 Free memory is -13340kB above reserved lowmemorykiller: Killing 'syz-executor419' (4902) (tgid 4901), adj 1000, to free 10908kB on behalf of 'syz-executor419' (4903) because cache 17544kB is below limit 65536kB for oom_score_adj 12 Free memory is -13340kB above reserved lowmemorykiller: Killing 'syz-executor419' (4904) (tgid 4904), adj 1000, to free 10916kB on behalf of 'syz-executor419' (4905) because cache 17164kB is below limit 65536kB for oom_score_adj 12 Free memory is -13404kB above reserved lowmemorykiller: Killing 'syz-executor419' (4905) (tgid 4904), adj 1000, to free 11436kB on behalf of 'syz-executor419' (4905) because cache 16836kB is below limit 65536kB for oom_score_adj 12 Free memory is -13308kB above reserved lowmemorykiller: Killing 'syz-executor419' (4907) (tgid 4907), adj 1000, to free 11180kB on behalf of 'syz-executor419' (4908) because cache 16632kB is below limit 65536kB for oom_score_adj 12 Free memory is -13248kB above reserved lowmemorykiller: Killing 'syz-executor419' (4910) (tgid 4910), adj 1000, to free 3524kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -4700kB above reserved lowmemorykiller: Killing 'syz-executor419' (4913) (tgid 4913), adj 1000, to free 10916kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -11288kB above reserved lowmemorykiller: Killing 'syz-executor419' (4916) (tgid 4916), adj 1000, to free 5900kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -7060kB above reserved lowmemorykiller: Killing 'syz-executor419' (4919) (tgid 4919), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -9340kB above reserved lowmemorykiller: Killing 'syz-executor419' (4922) (tgid 4922), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -8584kB above reserved lowmemorykiller: Killing 'syz-executor419' (4925) (tgid 4925), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -9516kB above reserved lowmemorykiller: Killing 'syz-executor419' (4928) (tgid 4928), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -9488kB above reserved lowmemorykiller: Killing 'syz-executor419' (4931) (tgid 4931), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -9444kB above reserved lowmemorykiller: Killing 'syz-executor419' (4934) (tgid 4934), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -9632kB above reserved lowmemorykiller: Killing 'syz-executor419' (4937) (tgid 4937), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -9588kB above reserved lowmemorykiller: Killing 'syz-executor419' (4940) (tgid 4940), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -10132kB above reserved lowmemorykiller: Killing 'syz-executor419' (4943) (tgid 4943), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -10120kB above reserved lowmemorykiller: Killing 'syz-executor419' (4946) (tgid 4946), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -10496kB above reserved lowmemorykiller: Killing 'syz-executor419' (4949) (tgid 4949), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -10584kB above reserved lowmemorykiller: Killing 'syz-executor419' (4952) (tgid 4952), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -10712kB above reserved lowmemorykiller: Killing 'syz-executor419' (4955) (tgid 4955), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -10760kB above reserved lowmemorykiller: Killing 'syz-executor419' (4958) (tgid 4958), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -10964kB above reserved lowmemorykiller: Killing 'syz-executor419' (4961) (tgid 4961), adj 1000, to free 8276kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -11196kB above reserved lowmemorykiller: Killing 'syz-executor419' (4964) (tgid 4964), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -10656kB above reserved lowmemorykiller: Killing 'syz-executor419' (4967) (tgid 4967), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -11108kB above reserved lowmemorykiller: Killing 'syz-executor419' (4970) (tgid 4970), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -11204kB above reserved lowmemorykiller: Killing 'syz-executor419' (4973) (tgid 4973), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -11300kB above reserved lowmemorykiller: Killing 'syz-executor419' (4976) (tgid 4976), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -11472kB above reserved lowmemorykiller: Killing 'syz-executor419' (4979) (tgid 4979), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -11444kB above reserved lowmemorykiller: Killing 'syz-executor419' (4982) (tgid 4982), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -11896kB above reserved lowmemorykiller: Killing 'syz-executor419' (4985) (tgid 4985), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -11852kB above reserved lowmemorykiller: Killing 'syz-executor419' (4988) (tgid 4988), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -12196kB above reserved lowmemorykiller: Killing 'syz-executor419' (4991) (tgid 4991), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 16132kB is below limit 16384kB for oom_score_adj 6 Free memory is -12168kB above reserved lowmemorykiller: Killing 'syz-executor419' (4994) (tgid 4994), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 16204kB is below limit 16384kB for oom_score_adj 6 Free memory is -12588kB above reserved lowmemorykiller: Killing 'syz-executor419' (4997) (tgid 4997), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 16204kB is below limit 16384kB for oom_score_adj 6 Free memory is -12900kB above reserved BUG: sleeping function called from invalid context at kernel/fork.c:903 lowmemorykiller: Killing 'syz-executor419' (4998) (tgid 4997), adj 1000, to free 7740kB on behalf of 'rs:main Q:Reg' (1891) because cache 16004kB is below limit 16384kB for oom_score_adj 6 Free memory is -13272kB above reserved lowmemorykiller: Killing 'syz-executor419' (4075) (tgid 4075), adj 1000, to free 60kB on behalf of 'rs:main Q:Reg' (1891) because cache 15904kB is below limit 16384kB for oom_score_adj 6 Free memory is -12172kB above reserved lowmemorykiller: Killing 'syz-executor419' (4270) (tgid 4270), adj 1000, to free 60kB on behalf of 'rs:main Q:Reg' (1891) because cache 15904kB is below limit 16384kB for oom_score_adj 6 Free memory is -1368kB above reserved in_atomic(): 0, irqs_disabled(): 0, pid: 33, name: kswapd0 INFO: lockdep is turned off. Preemption disabled at:[ 117.663583] [<0000000019a3f439>] spin_lock include/linux/spinlock.h:302 [inline] Preemption disabled at:[ 117.663583] [<0000000019a3f439>] task_lock include/linux/sched.h:3217 [inline] Preemption disabled at:[ 117.663583] [<0000000019a3f439>] get_task_mm+0x20/0xc0 kernel/fork.c:1010 CPU: 1 PID: 33 Comm: kswapd0 Tainted: G W 4.9.178+ #4 ffff8801d8dff7c0 ffffffff81b57351 0000000000000000 0000000000000001 ffff8801d990df00 ffffffff810d0b70 ffff8801d990df00 ffff8801d8dff7f8 ffffffff813ffcdc ffff8801d990df00 ffffffff82a39900 0000000000000387 Call Trace: [<00000000d851d44b>] __dump_stack lib/dump_stack.c:15 [inline] [<00000000d851d44b>] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [<00000000cbd89545>] ___might_sleep.cold+0x1c1/0x1fa kernel/sched/core.c:8004 [<00000000d92a7bb9>] __might_sleep+0x95/0x1a0 kernel/sched/core.c:7961 [<0000000032fd485f>] mmput+0x28/0x370 kernel/fork.c:903 [<00000000817bbe6e>] handle_lmk_event+0xea/0x8a0 drivers/staging/android/lowmemorykiller.c:111 [<00000000bbbbd6fa>] lowmem_scan+0x695/0xb50 drivers/staging/android/lowmemorykiller.c:345 [<00000000beffd955>] do_shrink_slab mm/vmscan.c:399 [inline] [<00000000beffd955>] shrink_slab.part.0+0x3cf/0xa20 mm/vmscan.c:502 [<0000000084b82696>] shrink_slab mm/vmscan.c:466 [inline] [<0000000084b82696>] shrink_node+0x1ed/0x750 mm/vmscan.c:2604 [<000000007c403c77>] kswapd_shrink_node mm/vmscan.c:3209 [inline] [<000000007c403c77>] balance_pgdat mm/vmscan.c:3329 [inline] [<000000007c403c77>] kswapd+0x7f8/0x13b0 mm/vmscan.c:3523 [<0000000017a5d650>] kthread+0x278/0x310 kernel/kthread.c:211 [<000000007522d9e7>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:375 lowmemorykiller: Killing 'syz-executor419' (5005) (tgid 5005), adj 1000, to free 884kB on behalf of 'kswapd0' (33) because cache 15760kB is below limit 16384kB for oom_score_adj 6 Free memory is -2236kB above reserved lowmemorykiller: Killing 'syz-executor419' (5008) (tgid 5008), adj 1000, to free 5300kB on behalf of 'kswapd0' (33) because cache 15668kB is below limit 16384kB for oom_score_adj 6 Free memory is -6924kB above reserved lowmemorykiller: Killing 'syz-executor419' (5013) (tgid 5013), adj 1000, to free 6164kB on behalf of 'syz-executor419' (5014) because cache 15672kB is below limit 16384kB for oom_score_adj 6 Free memory is -13296kB above reserved lowmemorykiller: Killing 'syz-executor419' (5014) (tgid 5013), adj 1000, to free 6684kB on behalf of 'kswapd0' (33) because cache 14872kB is below limit 16384kB for oom_score_adj 6 Free memory is -12496kB above reserved lowmemorykiller: Killing 'syz-executor419' (4395) (tgid 4395), adj 1000, to free 60kB on behalf of 'kswapd0' (33) because cache 14572kB is below limit 16384kB for oom_score_adj 6 Free memory is -11496kB above reserved lowmemorykiller: Killing 'syz-executor419' (5016) (tgid 5016), adj 1000, to free 11180kB on behalf of 'kswapd0' (33) because cache 14612kB is below limit 16384kB for oom_score_adj 6 Free memory is -5628kB above reserved lowmemorykiller: Killing 'syz-executor419' (5019) (tgid 5019), adj 1000, to free 356kB on behalf of 'kswapd0' (33) because cache 14560kB is below limit 16384kB for oom_score_adj 6 Free memory is 4512kB above reserved lowmemorykiller: Killing 'syz-executor419' (4600) (tgid 4600), adj 1000, to free 60kB on behalf of 'kswapd0' (33) because cache 14560kB is below limit 16384kB for oom_score_adj 6 Free memory is 4512kB above reserved lowmemorykiller: Killing 'syz-executor419' (5022) (tgid 5022), adj 1000, to free 2600kB on behalf of 'kswapd0' (33) because cache 14560kB is below limit 16384kB for oom_score_adj 6 Free memory is 2232kB above reserved lowmemorykiller: Killing 'syz-executor419' (5027) (tgid 5027), adj 1000, to free 9332kB on behalf of 'kswapd0' (33) because cache 14568kB is below limit 16384kB for oom_score_adj 6 Free memory is -3696kB above reserved lowmemorykiller: Killing 'syz-executor419' (5030) (tgid 5030), adj 1000, to free 6692kB on behalf of 'kswapd0' (33) because cache 14568kB is below limit 16384kB for oom_score_adj 6 Free memory is -1076kB above reserved lowmemorykiller: Killing 'syz-executor419' (5033) (tgid 5033), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 14568kB is below limit 16384kB for oom_score_adj 6 Free memory is -2364kB above reserved lowmemorykiller: Killing 'syz-executor419' (5036) (tgid 5036), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 14572kB is below limit 16384kB for oom_score_adj 6 Free memory is -1932kB above reserved lowmemorykiller: Killing 'syz-executor419' (5039) (tgid 5039), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 14572kB is below limit 16384kB for oom_score_adj 6 Free memory is -2632kB above reserved lowmemorykiller: Killing 'syz-executor419' (5042) (tgid 5042), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 14572kB is below limit 16384kB for oom_score_adj 6 Free memory is -2324kB above reserved lowmemorykiller: Killing 'syz-executor419' (5045) (tgid 5045), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 14572kB is below limit 16384kB for oom_score_adj 6 Free memory is -2792kB above reserved lowmemorykiller: Killing 'syz-executor419' (5048) (tgid 5048), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 14572kB is below limit 16384kB for oom_score_adj 6 Free memory is -2856kB above reserved lowmemorykiller: Killing 'syz-executor419' (5051) (tgid 5051), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 14572kB is below limit 16384kB for oom_score_adj 6 Free memory is -3232kB above reserved lowmemorykiller: Killing 'syz-executor419' (5054) (tgid 5054), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 14576kB is below limit 16384kB for oom_score_adj 6 Free memory is -3280kB above reserved lowmemorykiller: Killing 'syz-executor419' (5057) (tgid 5057), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 14580kB is below limit 16384kB for oom_score_adj 6 Free memory is -3484kB above reserved lowmemorykiller: Killing 'syz-executor419' (5060) (tgid 5060), adj 1000, to free 10388kB on behalf of 'kswapd0' (33) because cache 14580kB is below limit 16384kB for oom_score_adj 6 Free memory is -6448kB above reserved lowmemorykiller: Killing 'syz-executor419' (5063) (tgid 5063), adj 1000, to free 5900kB on behalf of 'kswapd0' (33) because cache 14580kB is below limit 16384kB for oom_score_adj 6 Free memory is -2404kB above reserved lowmemorykiller: Killing 'syz-executor419' (5066) (tgid 5066), adj 1000, to free 8276kB on behalf of 'kswapd0' (33) because cache 14584kB is below limit 16384kB for oom_score_adj 6 Free memory is -4872kB above reserved lowmemorykiller: Killing 'syz-executor419' (5069) (tgid 5069), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 14584kB is below limit 16384kB for oom_score_adj 6 Free memory is -4104kB above reserved lowmemorykiller: Killing 'syz-executor419' (5072) (tgid 5072), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 14584kB is below limit 16384kB for oom_score_adj 6 Free memory is -4588kB above reserved lowmemorykiller: Killing 'syz-executor419' (5075) (tgid 5075), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 14584kB is below limit 16384kB for oom_score_adj 6 Free memory is -4560kB above reserved lowmemorykiller: Killing 'syz-executor419' (5078) (tgid 5078), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 14584kB is below limit 16384kB for oom_score_adj 6 Free memory is -4740kB above reserved lowmemorykiller: Killing 'syz-executor419' (5081) (tgid 5081), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 14588kB is below limit 16384kB for oom_score_adj 6 Free memory is -4448kB above reserved lowmemorykiller: Killing 'syz-executor419' (5084) (tgid 5084), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 14592kB is below limit 16384kB for oom_score_adj 6 Free memory is -5552kB above reserved lowmemorykiller: Killing 'syz-executor419' (5087) (tgid 5087), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 14592kB is below limit 16384kB for oom_score_adj 6 Free memory is -3976kB above reserved lowmemorykiller: Killing 'syz-executor419' (5090) (tgid 5090), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 14592kB is below limit 16384kB for oom_score_adj 6 Free memory is -4644kB above reserved lowmemorykiller: Killing 'syz-executor419' (5093) (tgid 5093), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 14596kB is below limit 16384kB for oom_score_adj 6 Free memory is -4692kB above reserved lowmemorykiller: Killing 'syz-executor419' (5096) (tgid 5096), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 14596kB is below limit 16384kB for oom_score_adj 6 Free memory is -4896kB above reserved lowmemorykiller: Killing 'syz-executor419' (5099) (tgid 5099), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 14596kB is below limit 16384kB for oom_score_adj 6 Free memory is -4836kB above reserved lowmemorykiller: Killing 'syz-executor419' (5102) (tgid 5102), adj 1000, to free 9068kB on behalf of 'kswapd0' (33) because cache 13096kB is below limit 16384kB for oom_score_adj 6 Free memory is -5376kB above reserved lowmemorykiller: Killing 'syz-executor419' (5105) (tgid 5105), adj 1000, to free 6428kB on behalf of 'kswapd0' (33) because cache 13096kB is below limit 16384kB for oom_score_adj 6 Free memory is -3116kB above reserved lowmemorykiller: Killing 'syz-executor419' (5108) (tgid 5108), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 13096kB is below limit 16384kB for oom_score_adj 6 Free memory is -4404kB above reserved lowmemorykiller: Killing 'syz-executor419' (5111) (tgid 5111), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -4376kB above reserved lowmemorykiller: Killing 'syz-executor419' (5114) (tgid 5114), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -4564kB above reserved lowmemorykiller: Killing 'syz-executor419' (5117) (tgid 5117), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -4660kB above reserved lowmemorykiller: Killing 'syz-executor419' (5120) (tgid 5120), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -5392kB above reserved lowmemorykiller: Killing 'syz-executor419' (5123) (tgid 5123), adj 1000, to free 6692kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -4372kB above reserved lowmemorykiller: Killing 'syz-executor419' (5126) (tgid 5126), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -5700kB above reserved lowmemorykiller: Killing 'syz-executor419' (5129) (tgid 5129), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -5624kB above reserved lowmemorykiller: Killing 'syz-executor419' (5132) (tgid 5132), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -5720kB above reserved lowmemorykiller: Killing 'syz-executor419' (5135) (tgid 5135), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -6172kB above reserved lowmemorykiller: Killing 'syz-executor419' (5138) (tgid 5138), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -6020kB above reserved lowmemorykiller: Killing 'syz-executor419' (5141) (tgid 5141), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -6612kB above reserved lowmemorykiller: Killing 'syz-executor419' (5144) (tgid 5144), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -6660kB above reserved lowmemorykiller: Killing 'syz-executor419' (5147) (tgid 5147), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -5768kB above reserved lowmemorykiller: Killing 'syz-executor419' (5150) (tgid 5150), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -6576kB above reserved lowmemorykiller: Killing 'syz-executor419' (5153) (tgid 5153), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -6252kB above reserved lowmemorykiller: Killing 'syz-executor419' (5156) (tgid 5156), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -7292kB above reserved lowmemorykiller: Killing 'syz-executor419' (5159) (tgid 5159), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -6612kB above reserved lowmemorykiller: Killing 'syz-executor419' (5162) (tgid 5162), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -7344kB above reserved lowmemorykiller: Killing 'syz-executor419' (5165) (tgid 5165), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -7268kB above reserved lowmemorykiller: Killing 'syz-executor419' (5168) (tgid 5168), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -7248kB above reserved lowmemorykiller: Killing 'syz-executor419' (5171) (tgid 5171), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 13100kB is below limit 16384kB for oom_score_adj 6 Free memory is -7964kB above reserved lowmemorykiller: Killing 'syz-executor419' (5174) (tgid 5174), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -7848kB above reserved lowmemorykiller: Killing 'syz-executor419' (5177) (tgid 5177), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -8192kB above reserved lowmemorykiller: Killing 'syz-executor419' (5180) (tgid 5180), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -8164kB above reserved lowmemorykiller: Killing 'syz-executor419' (5183) (tgid 5183), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -7996kB above reserved lowmemorykiller: Killing 'syz-executor419' (5186) (tgid 5186), adj 1000, to free 8276kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -9424kB above reserved lowmemorykiller: Killing 'syz-executor419' (5189) (tgid 5189), adj 1000, to free 6164kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -7520kB above reserved lowmemorykiller: Killing 'syz-executor419' (5192) (tgid 5192), adj 1000, to free 8276kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -9748kB above reserved lowmemorykiller: Killing 'syz-executor419' (5195) (tgid 5195), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -8680kB above reserved lowmemorykiller: Killing 'syz-executor419' (5198) (tgid 5198), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -9504kB above reserved lowmemorykiller: Killing 'syz-executor419' (5201) (tgid 5201), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -8596kB above reserved lowmemorykiller: Killing 'syz-executor419' (5204) (tgid 5204), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -8908kB above reserved lowmemorykiller: Killing 'syz-executor419' (5207) (tgid 5207), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -9212kB above reserved lowmemorykiller: Killing 'syz-executor419' (5210) (tgid 5210), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -9136kB above reserved lowmemorykiller: Killing 'syz-executor419' (5213) (tgid 5213), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -9448kB above reserved lowmemorykiller: Killing 'syz-executor419' (5216) (tgid 5216), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -9760kB above reserved lowmemorykiller: Killing 'syz-executor419' (5219) (tgid 5219), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -9592kB above reserved lowmemorykiller: Killing 'syz-executor419' (5222) (tgid 5222), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -10092kB above reserved lowmemorykiller: Killing 'syz-executor419' (5225) (tgid 5225), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -9924kB above reserved lowmemorykiller: Killing 'syz-executor419' (5228) (tgid 5228), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -10384kB above reserved lowmemorykiller: Killing 'syz-executor419' (5231) (tgid 5231), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -10448kB above reserved lowmemorykiller: Killing 'syz-executor419' (5234) (tgid 5234), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -10528kB above reserved lowmemorykiller: Killing 'syz-executor419' (5237) (tgid 5237), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -10856kB above reserved lowmemorykiller: Killing 'syz-executor419' (5240) (tgid 5240), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -10952kB above reserved lowmemorykiller: Killing 'syz-executor419' (5243) (tgid 5243), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -11296kB above reserved lowmemorykiller: Killing 'syz-executor419' (5246) (tgid 5246), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -11376kB above reserved lowmemorykiller: Killing 'syz-executor419' (5249) (tgid 5249), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -11472kB above reserved lowmemorykiller: Killing 'syz-executor419' (5252) (tgid 5252), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -11948kB above reserved lowmemorykiller: Killing 'syz-executor419' (5255) (tgid 5255), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -11888kB above reserved lowmemorykiller: Killing 'syz-executor419' (5258) (tgid 5258), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -11520kB above reserved lowmemorykiller: Killing 'syz-executor419' (5261) (tgid 5261), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -12080kB above reserved lowmemorykiller: Killing 'syz-executor419' (5264) (tgid 5264), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -12128kB above reserved lowmemorykiller: Killing 'syz-executor419' (5267) (tgid 5267), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -12060kB above reserved lowmemorykiller: Killing 'syz-executor419' (5270) (tgid 5270), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -11860kB above reserved lowmemorykiller: Killing 'syz-executor419' (5273) (tgid 5273), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -12576kB above reserved lowmemorykiller: Killing 'syz-executor419' (5276) (tgid 5276), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -12672kB above reserved lowmemorykiller: Killing 'syz-executor419' (5279) (tgid 5279), adj 1000, to free 6956kB on behalf of 'syz-executor419' (5280) because cache 13084kB is below limit 16384kB for oom_score_adj 6 Free memory is -13280kB above reserved BUG: sleeping function called from invalid context at kernel/fork.c:903 in_atomic(): 0, irqs_disabled(): 0, pid: 5280, name: syz-executor419 INFO: lockdep is turned off. Preemption disabled at: [<0000000019a3f439>] spin_lock include/linux/spinlock.h:302 [inline] [<0000000019a3f439>] task_lock include/linux/sched.h:3217 [inline] [<0000000019a3f439>] get_task_mm+0x20/0xc0 kernel/fork.c:1010 CPU: 1 PID: 5280 Comm: syz-executor419 Tainted: G W 4.9.178+ #4 ffff880000e27018 ffffffff81b57351 0000000000000000 0000000000000001 ffff880000e3af80 ffffffff810d0b70 ffff880000e3af80 ffff880000e27050 ffffffff813ffcdc ffff880000e3af80 ffffffff82a39900 0000000000000387 Call Trace: [<00000000d851d44b>] __dump_stack lib/dump_stack.c:15 [inline] [<00000000d851d44b>] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [<00000000cbd89545>] ___might_sleep.cold+0x1c1/0x1fa kernel/sched/core.c:8004 [<00000000d92a7bb9>] __might_sleep+0x95/0x1a0 kernel/sched/core.c:7961 [<0000000032fd485f>] mmput+0x28/0x370 kernel/fork.c:903 [<00000000817bbe6e>] handle_lmk_event+0xea/0x8a0 drivers/staging/android/lowmemorykiller.c:111 [<00000000bbbbd6fa>] lowmem_scan+0x695/0xb50 drivers/staging/android/lowmemorykiller.c:345 [<00000000beffd955>] do_shrink_slab mm/vmscan.c:399 [inline] [<00000000beffd955>] shrink_slab.part.0+0x3cf/0xa20 mm/vmscan.c:502 [<0000000084b82696>] shrink_slab mm/vmscan.c:466 [inline] [<0000000084b82696>] shrink_node+0x1ed/0x750 mm/vmscan.c:2604 [<00000000217561b6>] shrink_zones mm/vmscan.c:2751 [inline] [<00000000217561b6>] do_try_to_free_pages mm/vmscan.c:2793 [inline] [<00000000217561b6>] try_to_free_pages+0x397/0xbd0 mm/vmscan.c:3004 [<000000007406a79f>] __perform_reclaim mm/page_alloc.c:3332 [inline] [<000000007406a79f>] __alloc_pages_direct_reclaim mm/page_alloc.c:3354 [inline] [<000000007406a79f>] __alloc_pages_slowpath mm/page_alloc.c:3704 [inline] [<000000007406a79f>] __alloc_pages_nodemask+0x930/0x1a80 mm/page_alloc.c:3861 [<000000003c32ddcb>] __alloc_pages include/linux/gfp.h:433 [inline] [<000000003c32ddcb>] __alloc_pages_node include/linux/gfp.h:446 [inline] [<000000003c32ddcb>] alloc_pages_node include/linux/gfp.h:460 [inline] [<000000003c32ddcb>] shmem_alloc_page mm/shmem.c:1437 [inline] [<000000003c32ddcb>] shmem_alloc_and_acct_page mm/shmem.c:1462 [inline] [<000000003c32ddcb>] shmem_getpage_gfp+0x3f3/0x1b00 mm/shmem.c:1734 [<0000000033382609>] shmem_fault+0x216/0x6b0 mm/shmem.c:1966 [<000000000a4157be>] __do_fault+0x2a8/0x6c0 mm/memory.c:2855 [<000000003c9cc72e>] do_read_fault mm/memory.c:3202 [inline] [<000000003c9cc72e>] do_fault mm/memory.c:3338 [inline] [<000000003c9cc72e>] handle_pte_fault mm/memory.c:3547 [inline] [<000000003c9cc72e>] __handle_mm_fault mm/memory.c:3634 [inline] [<000000003c9cc72e>] handle_mm_fault+0x11bc/0x2420 mm/memory.c:3671 [<000000005cf6830b>] faultin_page mm/gup.c:386 [inline] [<000000005cf6830b>] __get_user_pages+0x3c7/0x1060 mm/gup.c:588 [<0000000032020d98>] populate_vma_page_range+0x19a/0x230 mm/gup.c:1106 [<00000000b9373db5>] __mm_populate+0x1b9/0x300 mm/gup.c:1154 [<000000000b2f8e9a>] mm_populate include/linux/mm.h:2052 [inline] [<000000000b2f8e9a>] vm_mmap_pgoff+0x1aa/0x1c0 mm/util.c:333 [<0000000009a99779>] SYSC_mmap_pgoff mm/mmap.c:1555 [inline] [<0000000009a99779>] SyS_mmap_pgoff+0x14d/0x1b0 mm/mmap.c:1513 [<0000000044fc7eb5>] SYSC_mmap arch/x86/kernel/sys_x86_64.c:96 [inline] [<0000000044fc7eb5>] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:87 [<00000000c245bd70>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 [<000000003f7c876d>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb lowmemorykiller: Killing 'syz-executor419' (5280) (tgid 5279), adj 1000, to free 7476kB on behalf of 'syz-executor419' (5280) because cache 12784kB is below limit 16384kB for oom_score_adj 6 Free memory is -13096kB above reserved lowmemorykiller: Killing 'syz-executor419' (4620) (tgid 4620), adj 1000, to free 60kB on behalf of 'syz-executor419' (5281) because cache 12984kB is below limit 16384kB for oom_score_adj 6 Free memory is -13096kB above reserved lowmemorykiller: Killing 'syz-executor419' (5282) (tgid 5282), adj 1000, to free 7088kB on behalf of 'syz-executor419' (5285) because cache 12784kB is below limit 16384kB for oom_score_adj 6 Free memory is -13316kB above reserved lowmemorykiller: Killing 'syz-executor419' (5283) (tgid 5282), adj 1000, to free 7856kB on behalf of 'syz-executor419' (5283) because cache 12384kB is below limit 16384kB for oom_score_adj 6 Free memory is -11120kB above reserved lowmemorykiller: Killing 'syz-executor419' (5287) (tgid 5287), adj 1000, to free 9068kB on behalf of 'syz-executor419' (5288) because cache 12284kB is below limit 16384kB for oom_score_adj 6 Free memory is -13308kB above reserved lowmemorykiller: Killing 'syz-executor419' (5288) (tgid 5287), adj 1000, to free 9588kB on behalf of 'syz-executor419' (5288) because cache 12184kB is below limit 16384kB for oom_score_adj 6 Free memory is -12808kB above reserved lowmemorykiller: Killing 'syz-executor419' (5290) (tgid 5290), adj 1000, to free 9068kB on behalf of 'syz-executor419' (5291) because cache 12012kB is below limit 16384kB for oom_score_adj 6 Free memory is -13416kB above reserved lowmemorykiller: Killing 'syz-executor419' (5291) (tgid 5290), adj 1000, to free 9588kB on behalf of 'syz-executor419' (5291) because cache 11812kB is below limit 16384kB for oom_score_adj 6 Free memory is -12916kB above reserved lowmemorykiller: Killing 'syz-executor419' (5293) (tgid 5293), adj 1000, to free 9068kB on behalf of 'syz-executor419' (5294) because cache 11748kB is below limit 16384kB for oom_score_adj 6 Free memory is -13336kB above reserved lowmemorykiller: Killing 'syz-executor419' (5296) (tgid 5296), adj 1000, to free 9332kB on behalf of 'syz-executor419' (5297) because cache 11404kB is below limit 16384kB for oom_score_adj 6 Free memory is -13352kB above reserved lowmemorykiller: Killing 'syz-executor419' (5299) (tgid 5299), adj 1000, to free 9332kB on behalf of 'syz-executor419' (5300) because cache 11124kB is below limit 16384kB for oom_score_adj 6 Free memory is -13240kB above reserved lowmemorykiller: Killing 'syz-executor419' (5300) (tgid 5299), adj 1000, to free 9852kB on behalf of 'syz-executor419' (5300) because cache 10924kB is below limit 16384kB for oom_score_adj 6 Free memory is -13240kB above reserved lowmemorykiller: Killing 'syz-executor419' (5302) (tgid 5302), adj 1000, to free 9596kB on behalf of 'syz-executor419' (5303) because cache 10848kB is below limit 16384kB for oom_score_adj 6 Free memory is -13428kB above reserved lowmemorykiller: Killing 'syz-executor419' (5303) (tgid 5302), adj 1000, to free 10116kB on behalf of 'syz-executor419' (5303) because cache 10748kB is below limit 16384kB for oom_score_adj 6 Free memory is -13428kB above reserved lowmemorykiller: Killing 'syz-executor419' (4746) (tgid 4746), adj 1000, to free 60kB on behalf of 'kswapd0' (33) because cache 10748kB is below limit 16384kB for oom_score_adj 6 Free memory is -13220kB above reserved lowmemorykiller: Killing 'syz-executor419' (5305) (tgid 5305), adj 1000, to free 10652kB on behalf of 'kswapd0' (33) because cache 10548kB is below limit 16384kB for oom_score_adj 6 Free memory is -3168kB above reserved lowmemorykiller: Killing 'syz-executor419' (5308) (tgid 5308), adj 1000, to free 5900kB on behalf of 'kswapd0' (33) because cache 10572kB is below limit 16384kB for oom_score_adj 6 Free memory is 1276kB above reserved lowmemorykiller: Killing 'syz-executor419' (5311) (tgid 5311), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 10572kB is below limit 16384kB for oom_score_adj 6 Free memory is -360kB above reserved lowmemorykiller: Killing 'syz-executor419' (5314) (tgid 5314), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 10576kB is below limit 16384kB for oom_score_adj 6 Free memory is 460kB above reserved lowmemorykiller: Killing 'syz-executor419' (5317) (tgid 5317), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 10576kB is below limit 16384kB for oom_score_adj 6 Free memory is 256kB above reserved lowmemorykiller: Killing 'syz-executor419' (5320) (tgid 5320), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 10576kB is below limit 16384kB for oom_score_adj 6 Free memory is -552kB above reserved lowmemorykiller: Killing 'syz-executor419' (5323) (tgid 5323), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -624kB above reserved lowmemorykiller: Killing 'syz-executor419' (5326) (tgid 5326), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -548kB above reserved lowmemorykiller: Killing 'syz-executor419' (5329) (tgid 5329), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -1024kB above reserved lowmemorykiller: Killing 'syz-executor419' (5332) (tgid 5332), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -1104kB above reserved lowmemorykiller: Killing 'syz-executor419' (5335) (tgid 5335), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -1060kB above reserved lowmemorykiller: Killing 'syz-executor419' (5338) (tgid 5338), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -1320kB above reserved lowmemorykiller: Killing 'syz-executor419' (5341) (tgid 5341), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -1492kB above reserved lowmemorykiller: Killing 'syz-executor419' (5344) (tgid 5344), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -1868kB above reserved lowmemorykiller: Killing 'syz-executor419' (5347) (tgid 5347), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -1684kB above reserved lowmemorykiller: Killing 'syz-executor419' (5350) (tgid 5350), adj 1000, to free 8276kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -2880kB above reserved lowmemorykiller: Killing 'syz-executor419' (5353) (tgid 5353), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -2232kB above reserved lowmemorykiller: Killing 'syz-executor419' (5356) (tgid 5356), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -2576kB above reserved lowmemorykiller: Killing 'syz-executor419' (5359) (tgid 5359), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -2292kB above reserved lowmemorykiller: Killing 'syz-executor419' (5362) (tgid 5362), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -3332kB above reserved lowmemorykiller: Killing 'syz-executor419' (5365) (tgid 5365), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -2808kB above reserved lowmemorykiller: Killing 'syz-executor419' (5368) (tgid 5368), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -2564kB above reserved lowmemorykiller: Killing 'syz-executor419' (5371) (tgid 5371), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -3000kB above reserved lowmemorykiller: Killing 'syz-executor419' (5374) (tgid 5374), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -2940kB above reserved lowmemorykiller: Killing 'syz-executor419' (5377) (tgid 5377), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -3360kB above reserved lowmemorykiller: Killing 'syz-executor419' (5380) (tgid 5380), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -3284kB above reserved lowmemorykiller: Killing 'syz-executor419' (5383) (tgid 5383), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -3504kB above reserved lowmemorykiller: Killing 'syz-executor419' (5386) (tgid 5386), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -3940kB above reserved lowmemorykiller: Killing 'syz-executor419' (5389) (tgid 5389), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -3780kB above reserved lowmemorykiller: Killing 'syz-executor419' (5392) (tgid 5392), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -4032kB above reserved lowmemorykiller: Killing 'syz-executor419' (5395) (tgid 5395), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -4500kB above reserved lowmemorykiller: Killing 'syz-executor419' (5398) (tgid 5398), adj 1000, to free 6692kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -3588kB above reserved lowmemorykiller: Killing 'syz-executor419' (5401) (tgid 5401), adj 1000, to free 8276kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -5288kB above reserved lowmemorykiller: Killing 'syz-executor419' (5404) (tgid 5404), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -4344kB above reserved lowmemorykiller: Killing 'syz-executor419' (5407) (tgid 5407), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -5092kB above reserved lowmemorykiller: Killing 'syz-executor419' (5410) (tgid 5410), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -5420kB above reserved lowmemorykiller: Killing 'syz-executor419' (5413) (tgid 5413), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -5500kB above reserved lowmemorykiller: Killing 'syz-executor419' (5416) (tgid 5416), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -5348kB above reserved lowmemorykiller: Killing 'syz-executor419' (5419) (tgid 5419), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -6064kB above reserved lowmemorykiller: Killing 'syz-executor419' (5422) (tgid 5422), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -4812kB above reserved lowmemorykiller: Killing 'syz-executor419' (5425) (tgid 5425), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -5608kB above reserved lowmemorykiller: Killing 'syz-executor419' (5428) (tgid 5428), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -5448kB above reserved lowmemorykiller: Killing 'syz-executor419' (5431) (tgid 5431), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -5032kB above reserved lowmemorykiller: Killing 'syz-executor419' (5434) (tgid 5434), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 10620kB is below limit 16384kB for oom_score_adj 6 Free memory is -6260kB above reserved lowmemorykiller: Killing 'syz-executor419' (5437) (tgid 5437), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 10668kB is below limit 16384kB for oom_score_adj 6 Free memory is -5488kB above reserved lowmemorykiller: Killing 'syz-executor419' (5440) (tgid 5440), adj 1000, to free 9596kB on behalf of 'kswapd0' (33) because cache 10668kB is below limit 16384kB for oom_score_adj 6 Free memory is -8296kB above reserved lowmemorykiller: Killing 'syz-executor419' (5443) (tgid 5443), adj 1000, to free 6164kB on behalf of 'kswapd0' (33) because cache 10668kB is below limit 16384kB for oom_score_adj 6 Free memory is -5024kB above reserved lowmemorykiller: Killing 'syz-executor419' (5446) (tgid 5446), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 10668kB is below limit 16384kB for oom_score_adj 6 Free memory is -6952kB above reserved lowmemorykiller: Killing 'syz-executor419' (5449) (tgid 5449), adj 1000, to free 9596kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -5816kB above reserved lowmemorykiller: Killing 'syz-executor419' (5452) (tgid 5452), adj 1000, to free 6428kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -2944kB above reserved lowmemorykiller: Killing 'syz-executor419' (5455) (tgid 5455), adj 1000, to free 8540kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -5008kB above reserved lowmemorykiller: Killing 'syz-executor419' (5458) (tgid 5458), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -4232kB above reserved lowmemorykiller: Killing 'syz-executor419' (5461) (tgid 5461), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -4408kB above reserved lowmemorykiller: Killing 'syz-executor419' (5464) (tgid 5464), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -4644kB above reserved lowmemorykiller: Killing 'syz-executor419' (5467) (tgid 5467), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -4988kB above reserved lowmemorykiller: Killing 'syz-executor419' (5470) (tgid 5470), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -5052kB above reserved lowmemorykiller: Killing 'syz-executor419' (5473) (tgid 5473), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -5040kB above reserved lowmemorykiller: Killing 'syz-executor419' (5476) (tgid 5476), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -5624kB above reserved lowmemorykiller: Killing 'syz-executor419' (5479) (tgid 5479), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -4496kB above reserved lowmemorykiller: Killing 'syz-executor419' (5482) (tgid 5482), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -4916kB above reserved lowmemorykiller: Killing 'syz-executor419' (5485) (tgid 5485), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -5108kB above reserved lowmemorykiller: Killing 'syz-executor419' (5488) (tgid 5488), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -5436kB above reserved lowmemorykiller: Killing 'syz-executor419' (5491) (tgid 5491), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -5516kB above reserved lowmemorykiller: Killing 'syz-executor419' (5494) (tgid 5494), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -5612kB above reserved lowmemorykiller: Killing 'syz-executor419' (5497) (tgid 5497), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -6064kB above reserved lowmemorykiller: Killing 'syz-executor419' (5500) (tgid 5500), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -6060kB above reserved lowmemorykiller: Killing 'syz-executor419' (5503) (tgid 5503), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -6420kB above reserved lowmemorykiller: Killing 'syz-executor419' (5506) (tgid 5506), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -6124kB above reserved lowmemorykiller: Killing 'syz-executor419' (5509) (tgid 5509), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -7424kB above reserved lowmemorykiller: Killing 'syz-executor419' (5512) (tgid 5512), adj 1000, to free 6692kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -6264kB above reserved lowmemorykiller: Killing 'syz-executor419' (5515) (tgid 5515), adj 1000, to free 8276kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -7896kB above reserved lowmemorykiller: Killing 'syz-executor419' (5518) (tgid 5518), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -6860kB above reserved lowmemorykiller: Killing 'syz-executor419' (5521) (tgid 5521), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -7676kB above reserved lowmemorykiller: Killing 'syz-executor419' (5524) (tgid 5524), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -7880kB above reserved lowmemorykiller: Killing 'syz-executor419' (5527) (tgid 5527), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -7820kB above reserved lowmemorykiller: Killing 'syz-executor419' (5530) (tgid 5530), adj 1000, to free 7748kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -8552kB above reserved lowmemorykiller: Killing 'syz-executor419' (5533) (tgid 5533), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -8556kB above reserved lowmemorykiller: Killing 'syz-executor419' (5536) (tgid 5536), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -8540kB above reserved lowmemorykiller: Killing 'syz-executor419' (5539) (tgid 5539), adj 1000, to free 6956kB on behalf of 'kswapd0' (33) because cache 8368kB is below limit 16384kB for oom_score_adj 6 Free memory is -7784kB above reserved lowmemorykiller: Killing 'syz-executor419' (5542) (tgid 5542), adj 1000, to free 8012kB on behalf of 'kswapd0' (33) because cache 8372kB is below limit 16384kB for oom_score_adj 6 Free memory is -8980kB above reserved lowmemorykiller: Killing 'syz-executor419' (5545) (tgid 5545), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 8372kB is below limit 16384kB for oom_score_adj 6 Free memory is -8284kB above reserved lowmemorykiller: Killing 'syz-executor419' (5548) (tgid 5548), adj 1000, to free 7220kB on behalf of 'kswapd0' (33) because cache 8372kB is below limit 16384kB for oom_score_adj 6 Free memory is -8724kB above reserved lowmemorykiller: Killing 'syz-executor419' (5551) (tgid 5551), adj 1000, to free 7484kB on behalf of 'kswapd0' (33) because cache 8372kB is below limit 16384kB for oom_score_adj 6 Free memory is -8928kB above reserved