task_struct             3528KB       4547KB
cred                     121KB        312KB
anon_vma_chain            84KB        224KB
anon_vma                 125KB        286KB
pid                      135KB        398KB
Acpi-Operand             201KB        320KB
Acpi-ParseExt             21KB         39KB
Acpi-Parse                19KB         27KB
Acpi-State                16KB         31KB
Acpi-Namespace            31KB         52KB
numa_policy                3KB          4KB
perf_event                15KB         31KB
trace_event_file         540KB        540KB
ftrace_event_field       1026KB       1027KB
pool_workqueue          1876KB       2016KB
task_group                91KB        123KB
maple_node               430KB       1224KB
mm_struct                150KB        428KB
vmap_area                265KB        800KB
debug_objects_cache       1878KB       3365KB
page->ptl                 21KB         86KB
kmalloc-cg-8k           1360KB       1696KB
kmalloc-cg-4k          11336KB      13440KB
kmalloc-cg-2k           7612KB       9408KB
kmalloc-cg-1k           2158KB       3072KB
kmalloc-cg-512          1017KB       1568KB
kmalloc-cg-256           341KB        448KB
kmalloc-cg-128           218KB        288KB
kmalloc-cg-64             47KB         68KB
kmalloc-cg-32             37KB        180KB
kmalloc-cg-16              6KB         12KB
kmalloc-cg-8              17KB         36KB
kmalloc-cg-192            60KB         76KB
kmalloc-cg-96             49KB         80KB
kmalloc-8k              5504KB       6016KB
kmalloc-4k             42096KB      42152KB
kmalloc-2k             11616KB      13696KB
kmalloc-1k              9314KB       9316KB
kmalloc-512            10193KB      11744KB
kmalloc-256             5254KB       5260KB
kmalloc-128             1496KB       1676KB
kmalloc-64              2904KB       3212KB
kmalloc-32              1265KB       1808KB
kmalloc-16               368KB        408KB
kmalloc-8                379KB        440KB
kmalloc-192             1235KB       1572KB
kmalloc-96              1478KB       1652KB
kmem_cache_node          213KB        220KB
kmem_cache               176KB        226KB
Out of memory and no killable processes...
Kernel panic - not syncing: System is deadlocked on memory
CPU: 2 UID: 0 PID: 5346 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:1182
 __alloc_pages_may_oom mm/page_alloc.c:4139 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4937 [inline]
 __alloc_frozen_pages_noprof+0x233d/0x2ba0 mm/page_alloc.c:5263
 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2490
 alloc_pages_noprof mm/mempolicy.c:2581 [inline]
 folio_alloc_noprof+0x22/0x330 mm/mempolicy.c:2591
 filemap_alloc_folio_noprof.part.0+0x377/0x450 mm/filemap.c:1013
 filemap_alloc_folio_noprof mm/filemap.c:2026 [inline]
 __filemap_get_folio_mpol+0x6a4/0xe70 mm/filemap.c:2011
 __filemap_get_folio include/linux/pagemap.h:763 [inline]
 filemap_fault+0x8a2/0x2eb0 mm/filemap.c:3564
 __do_fault+0x10d/0x550 mm/memory.c:5364
 do_read_fault mm/memory.c:5799 [inline]
 do_fault+0xabb/0x18e0 mm/memory.c:5933
 do_pte_missing mm/memory.c:4477 [inline]
 handle_pte_fault mm/memory.c:6317 [inline]
 __handle_mm_fault+0x1815/0x2b60 mm/memory.c:6455
 handle_mm_fault+0x36d/0xa20 mm/memory.c:6624
 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: 0033:0x7fb0ccab8b93
Code: Unable to access opcode bytes at 0x7fb0ccab8b69.
RSP: 002b:00007fff5f6a9290 EFLAGS: 00010202
RAX: 00000000000001a1 RBX: 0000000000000210 RCX: 00000000000001a0
RDX: 00005555c524d8d0 RSI: 00007fb0ccbf1ec0 RDI: 00005555c524d6c0
RBP: 00007fb0ccbf1ac0 R08: 00007fb0ccbf1ac0 R09: 0000000000000210
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000200
R13: 00005555c524d6c0 R14: 00000000000003b0 R15: 00007fb0ccbf1b20
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..