task_struct             3622KB       4544KB
cred                     147KB        364KB
anon_vma_chain           191KB        248KB
anon_vma                 215KB        398KB
pid                      196KB        401KB
Acpi-Operand             253KB        368KB
Acpi-ParseExt             94KB        122KB
Acpi-Parse                78KB        118KB
Acpi-State                55KB         86KB
Acpi-Namespace            56KB         56KB
numa_policy                3KB          3KB
perf_event                31KB         31KB
trace_event_file         528KB        528KB
ftrace_event_field        996KB        996KB
pool_workqueue          1792KB       1792KB
task_group                30KB         30KB
maple_node               527KB       1400KB
mm_struct                352KB        650KB
vmap_area                303KB        514KB
debug_objects_cache       1679KB       1992KB
page->ptl                 69KB         98KB
kmalloc-cg-8k           1216KB       1216KB
kmalloc-cg-4k          11144KB      11936KB
kmalloc-cg-2k           7824KB       8160KB
kmalloc-cg-1k           1732KB       1856KB
kmalloc-cg-512           961KB       1152KB
kmalloc-cg-256           392KB        392KB
kmalloc-cg-128           215KB        224KB
kmalloc-cg-64             55KB         64KB
kmalloc-cg-32             61KB        132KB
kmalloc-cg-16             16KB         20KB
kmalloc-cg-8              24KB         24KB
kmalloc-cg-192            60KB         60KB
kmalloc-cg-96             24KB         24KB
kmalloc-8k              4848KB       5184KB
kmalloc-4k             24480KB      24536KB
kmalloc-2k             11656KB      13504KB
kmalloc-1k             12556KB      12596KB
kmalloc-512             7863KB       8320KB
kmalloc-256             4328KB       4332KB
kmalloc-128              815KB        888KB
kmalloc-64              2791KB       3028KB
kmalloc-32              1351KB       1412KB
kmalloc-16               414KB        432KB
kmalloc-8                376KB        444KB
kmalloc-192             1093KB       1220KB
kmalloc-96              1490KB       1548KB
kmem_cache_node          215KB        216KB
kmem_cache               187KB        187KB
Out of memory and no killable processes...
Kernel panic - not syncing: System is deadlocked on memory
CPU: 0 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x3d/0x1f0 lib/dump_stack.c:120
 vpanic+0x640/0x6f0 kernel/panic.c:489
 panic+0xca/0xd0 kernel/panic.c:626
 out_of_memory+0x16e4/0x1700 mm/oom_kill.c:1181