task_struct 3555KB 4823KB cred 126KB 336KB anon_vma_chain 101KB 287KB anon_vma 126KB 398KB pid 128KB 421KB Acpi-Operand 195KB 324KB Acpi-ParseExt 21KB 31KB Acpi-Parse 12KB 19KB Acpi-State 9KB 23KB Acpi-Namespace 28KB 44KB numa_policy 2KB 3KB perf_event 15KB 31KB trace_event_file 540KB 540KB ftrace_event_field 1020KB 1023KB pool_workqueue 1850KB 1872KB task_group 45KB 61KB maple_node 444KB 1288KB mm_struct 189KB 459KB vmap_area 267KB 550KB debug_objects_cache 1768KB 2974KB page->ptl 31KB 102KB kmalloc-cg-8k 1120KB 1216KB kmalloc-cg-4k 10880KB 11392KB kmalloc-cg-2k 7232KB 7584KB kmalloc-cg-1k 2032KB 2272KB kmalloc-cg-512 976KB 1204KB kmalloc-cg-256 329KB 344KB kmalloc-cg-128 205KB 228KB kmalloc-cg-64 44KB 64KB kmalloc-cg-32 35KB 156KB kmalloc-cg-16 5KB 16KB kmalloc-cg-8 16KB 32KB kmalloc-cg-192 46KB 60KB kmalloc-cg-96 44KB 60KB kmalloc-8k 4816KB 5120KB kmalloc-4k 36936KB 37056KB kmalloc-2k 11296KB 13472KB kmalloc-1k 11706KB 11756KB kmalloc-512 9902KB 10600KB kmalloc-256 4508KB 4520KB kmalloc-128 1410KB 1488KB kmalloc-64 2821KB 3004KB kmalloc-32 1151KB 1316KB kmalloc-16 347KB 364KB kmalloc-8 374KB 400KB kmalloc-192 1102KB 1256KB kmalloc-96 1517KB 1636KB kmem_cache_node 213KB 216KB kmem_cache 177KB 218KB Out of memory and no killable processes... Kernel panic - not syncing: System is deadlocked on memory CPU: 3 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 04/01/2014 Call Trace: __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:2484 alloc_pages_noprof mm/mempolicy.c:2575 [inline] folio_alloc_noprof+0x22/0x330 mm/mempolicy.c:2585 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:774 [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/0x1990 mm/memory.c:5933 do_pte_missing mm/memory.c:4477 [inline] handle_pte_fault mm/memory.c:6317 [inline] __handle_mm_fault+0x180f/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: 0033:0x7f6fdb254407 Code: Unable to access opcode bytes at 0x7f6fdb2543dd. RSP: 002b:00007ffc66790780 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00007f6fdb104c80 RCX: 00007f6fdb254407 RDX: 00007ffc667907c0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc667907c0 R11: 0000000000000202 R12: 00007f6fdb46e490 R13: 00007ffc667907fc R14: 00007f6fdb4ae000 R15: 000055d5f9efcd98 Kernel Offset: disabled Rebooting in 86400 seconds..