cred                     138KB        356KB
anon_vma_chain           244KB        389KB
anon_vma                 283KB        503KB
pid                      145KB        390KB
Acpi-Operand             195KB        316KB
Acpi-ParseExt             21KB         31KB
Acpi-Parse                12KB         19KB
Acpi-State                 9KB         27KB
Acpi-Namespace            31KB         40KB
shared_policy_node          9KB         12KB
numa_policy               12KB         20KB
perf_event                52KB         93KB
trace_event_file         540KB        540KB
ftrace_event_field       1031KB       1031KB
pool_workqueue          2136KB       2192KB
task_group                73KB         94KB
maple_node               879KB       1704KB
mm_struct                278KB        490KB
vmap_area               1258KB       1267KB
debug_objects_cache       2160KB       3916KB
page->ptl                140KB        224KB
kmalloc-cg-8k           1872KB       2112KB
kmalloc-cg-4k          11760KB      12320KB
kmalloc-cg-2k           7664KB       8192KB
kmalloc-cg-1k           2414KB       2944KB
kmalloc-cg-512          1049KB       1296KB
kmalloc-cg-256           329KB        344KB
kmalloc-cg-128           203KB        232KB
kmalloc-cg-64            421KB        428KB
kmalloc-cg-32             40KB        176KB
kmalloc-cg-16              5KB         28KB
kmalloc-cg-8              19KB         36KB
kmalloc-cg-192            57KB         72KB
kmalloc-cg-96            101KB        116KB
kmalloc-8k              5392KB       5504KB
kmalloc-4k              8960KB      13952KB
kmalloc-2k             13192KB      13856KB
kmalloc-1k             11164KB      11320KB
kmalloc-512            10713KB      10816KB
kmalloc-256             5013KB       5016KB
kmalloc-128             2420KB       2656KB
kmalloc-64              7585KB      10248KB
kmalloc-32              1845KB       2068KB
kmalloc-16               423KB        696KB
kmalloc-8                411KB        472KB
kmalloc-192             1427KB       1448KB
kmalloc-96              3808KB       4256KB
kmem_cache_node          213KB        220KB
kmem_cache               177KB        218KB
Out of memory and no killable processes...
Kernel panic - not syncing: System is deadlocked on memory
CPU: 0 UID: 0 PID: 12139 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: events rht_deferred_worker
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 vpanic+0x552/0x970 kernel/panic.c:650
 panic+0xd1/0xe0 kernel/panic.c:787
 out_of_memory.cold+0xa2/0x170 mm/oom_kill.c:1166
 __alloc_pages_may_oom mm/page_alloc.c:4116 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4914 [inline]
 __alloc_frozen_pages_noprof+0x232d/0x2bc0 mm/page_alloc.c:5239
 alloc_slab_page mm/slub.c:3278 [inline]
 allocate_slab mm/slub.c:3475 [inline]
 new_slab+0x25d/0x6c0 mm/slub.c:3525
 refill_objects+0x277/0x420 mm/slub.c:7272
 refill_sheaf mm/slub.c:2816 [inline]
 __pcs_replace_empty_main+0x375/0x650 mm/slub.c:4652
 alloc_from_pcs mm/slub.c:4750 [inline]
 slab_alloc_node mm/slub.c:4884 [inline]
 __do_kmalloc_node mm/slub.c:5295 [inline]
 __kvmalloc_node_noprof+0x7da/0xa00 mm/slub.c:6833
 bucket_table_alloc.isra.0+0x88/0x460 lib/rhashtable.c:194
 rhashtable_rehash_alloc+0x68/0x160 lib/rhashtable.c:376
 rhashtable_shrink lib/rhashtable.c:421 [inline]
 rht_deferred_worker+0x1872/0x1fd0 lib/rhashtable.c:439
 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3314
 process_scheduled_works kernel/workqueue.c:3397 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3478
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..