task_struct             3626KB       4856KB
cred                     124KB        352KB
anon_vma_chain           110KB        240KB
anon_vma                 134KB        351KB
pid                      137KB        382KB
Acpi-Operand             195KB        332KB
Acpi-ParseExt             21KB         43KB
Acpi-Parse                13KB         23KB
Acpi-State                 9KB         27KB
Acpi-Namespace            35KB         52KB
numa_policy                7KB          8KB
perf_event                15KB         31KB
trace_event_file         540KB        540KB
ftrace_event_field       1031KB       1031KB
pool_workqueue          2011KB       2080KB
task_group                49KB         63KB
maple_node               439KB       1312KB
mm_struct                147KB        581KB
vmap_area                259KB        911KB
debug_objects_cache       1784KB       3513KB
page->ptl                 25KB        118KB
kmalloc-cg-8k           1328KB       1520KB
kmalloc-cg-4k           9856KB      11040KB
kmalloc-cg-2k           6144KB       7040KB
kmalloc-cg-1k           1808KB       2304KB
kmalloc-cg-512           826KB       1136KB
kmalloc-cg-256           285KB        320KB
kmalloc-cg-128           194KB        232KB
kmalloc-cg-64             35KB         56KB
kmalloc-cg-32             33KB        164KB
kmalloc-cg-16              5KB         12KB
kmalloc-cg-8              14KB         32KB
kmalloc-cg-192            56KB         72KB
kmalloc-cg-96             50KB         64KB
kmalloc-8k              4576KB       5088KB
kmalloc-4k             37032KB      37088KB
kmalloc-2k             11268KB      12992KB
kmalloc-1k              9198KB       9316KB
kmalloc-512            10124KB      11112KB
kmalloc-256             5891KB       5900KB
kmalloc-128             1421KB       1636KB
kmalloc-64              2772KB       3104KB
kmalloc-32              1236KB       1656KB
kmalloc-16               373KB        420KB
kmalloc-8                737KB        836KB
kmalloc-192             1102KB       1280KB
kmalloc-96              1486KB       1680KB
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: 1 UID: 0 PID: 5151 Comm: udevd 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
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_pages_mpol+0x1fb/0x540 mm/mempolicy.c:2490
 alloc_pages_noprof mm/mempolicy.c:2581 [inline]
 folio_alloc_noprof+0x22/0x250 mm/mempolicy.c:2591
 filemap_alloc_folio_noprof.part.0+0x377/0x450 mm/filemap.c:1014
 filemap_alloc_folio_noprof mm/filemap.c:2027 [inline]
 __filemap_get_folio_mpol+0x6a4/0xe70 mm/filemap.c:2012
 __filemap_get_folio include/linux/pagemap.h:763 [inline]
 filemap_fault+0x888/0x2e90 mm/filemap.c:3565
 __do_fault+0x10b/0x440 mm/memory.c:5474
 do_read_fault mm/memory.c:5909 [inline]
 do_fault+0xa99/0x1750 mm/memory.c:6043
 do_pte_missing mm/memory.c:4566 [inline]
 handle_pte_fault mm/memory.c:6427 [inline]
 __handle_mm_fault+0x187d/0x2a00 mm/memory.c:6565
 handle_mm_fault+0x36d/0xa20 mm/memory.c:6734
 do_user_addr_fault+0x5a3/0x12f0 arch/x86/mm/fault.c:1334
 handle_page_fault arch/x86/mm/fault.c:1474 [inline]
 exc_page_fault+0x6f/0xd0 arch/x86/mm/fault.c:1527
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618
RIP: 0033:0x55bb8a19cfd3
Code: Unable to access opcode bytes at 0x55bb8a19cfa9.
RSP: 002b:00007ffdfa1b6df0 EFLAGS: 00010293
RAX: 00007ffdfa1b6f00 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000004 RSI: 0000000000000007 RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000009 R11: 0000000000000202 R12: 0000000000000000
R13: 000055bb8a1e3100 R14: 0000000000000001 R15: 0000000000000000
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..