task_struct 4526KB 5228KB cred 135KB 292KB anon_vma_chain 104KB 287KB anon_vma 155KB 382KB pid 162KB 382KB Acpi-Operand 195KB 328KB Acpi-ParseExt 21KB 35KB Acpi-Parse 6KB 15KB Acpi-State 16KB 35KB Acpi-Namespace 35KB 48KB numa_policy 10KB 15KB perf_event 15KB 31KB trace_event_file 540KB 540KB ftrace_event_field 1020KB 1023KB pool_workqueue 2164KB 2192KB task_group 42KB 61KB maple_node 470KB 1152KB mm_struct 241KB 551KB vmap_area 337KB 1251KB debug_objects_cache 2774KB 3461KB page->ptl 58KB 204KB kmalloc-cg-8k 3040KB 3184KB kmalloc-cg-4k 20360KB 21184KB kmalloc-cg-2k 12952KB 13600KB kmalloc-cg-1k 3666KB 4224KB kmalloc-cg-512 1602KB 1792KB kmalloc-cg-256 536KB 552KB kmalloc-cg-128 342KB 364KB kmalloc-cg-64 54KB 92KB kmalloc-cg-32 40KB 172KB kmalloc-cg-16 5KB 28KB kmalloc-cg-8 26KB 40KB kmalloc-cg-192 75KB 104KB kmalloc-cg-96 79KB 100KB kmalloc-8k 7856KB 8176KB kmalloc-4k 30048KB 32096KB kmalloc-2k 12756KB 14144KB kmalloc-1k 12922KB 13944KB kmalloc-512 12734KB 13152KB kmalloc-256 5677KB 5680KB kmalloc-128 1788KB 1864KB kmalloc-64 3153KB 3400KB kmalloc-32 2261KB 3976KB kmalloc-16 437KB 484KB kmalloc-8 537KB 608KB kmalloc-192 1849KB 1924KB kmalloc-96 1575KB 1840KB kmem_cache_node 213KB 220KB kmem_cache 176KB 218KB Out of memory and no killable processes... Kernel panic - not syncing: System is deadlocked on memory CPU: 0 UID: 0 PID: 5341 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: __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:2021 [inline] __filemap_get_folio_mpol+0x6a4/0xe70 mm/filemap.c:2006 __filemap_get_folio include/linux/pagemap.h:774 [inline] filemap_fault+0x8a2/0x2eb0 mm/filemap.c:3559 __do_fault+0x10d/0x550 mm/memory.c:5363 do_read_fault mm/memory.c:5798 [inline] do_fault+0xaf9/0x1950 mm/memory.c:5932 do_pte_missing mm/memory.c:4477 [inline] handle_pte_fault mm/memory.c:6316 [inline] __handle_mm_fault+0x180f/0x2b60 mm/memory.c:6454 handle_mm_fault+0x36d/0xa20 mm/memory.c:6623 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: 0033:0x7fae3d2a7407 Code: Unable to access opcode bytes at 0x7fae3d2a73dd. RSP: 002b:00007fffff7491e0 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00007fae3da19880 RCX: 00007fae3d2a7407 RDX: 0000000000000008 RSI: 00007fffff749340 RDI: 000000000000000b RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000 R13: 00005632f62df100 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..