task_struct 4088KB 4735KB cred 130KB 324KB anon_vma_chain 213KB 389KB anon_vma 223KB 510KB pid 163KB 417KB Acpi-Operand 195KB 320KB Acpi-ParseExt 11KB 31KB Acpi-Parse 12KB 19KB Acpi-State 9KB 19KB Acpi-Namespace 31KB 52KB numa_policy 8KB 11KB perf_event 15KB 31KB trace_event_file 540KB 540KB ftrace_event_field 1020KB 1023KB pool_workqueue 1869KB 1888KB task_group 45KB 61KB maple_node 582KB 1560KB mm_struct 238KB 612KB vmap_area 1484KB 1493KB debug_objects_cache 1969KB 2666KB page->ptl 113KB 196KB kmalloc-cg-8k 1312KB 1568KB kmalloc-cg-4k 11680KB 12608KB kmalloc-cg-2k 7788KB 8480KB kmalloc-cg-1k 2262KB 2592KB kmalloc-cg-512 1353KB 1400KB kmalloc-cg-256 370KB 424KB kmalloc-cg-128 241KB 252KB kmalloc-cg-64 63KB 80KB kmalloc-cg-32 38KB 168KB kmalloc-cg-16 6KB 16KB kmalloc-cg-8 19KB 32KB kmalloc-cg-192 74KB 88KB kmalloc-cg-96 57KB 64KB kmalloc-8k 17856KB 18144KB kmalloc-4k 8072KB 10528KB kmalloc-2k 13228KB 14016KB kmalloc-1k 5696KB 7008KB kmalloc-512 9158KB 10096KB kmalloc-256 4763KB 4776KB kmalloc-128 1277KB 1512KB kmalloc-64 2876KB 3120KB kmalloc-32 1664KB 1932KB kmalloc-16 367KB 400KB kmalloc-8 402KB 464KB kmalloc-192 1351KB 1400KB kmalloc-96 1390KB 1600KB kmem_cache_node 212KB 220KB kmem_cache 176KB 218KB Out of memory and no killable processes... Kernel panic - not syncing: System is deadlocked on memory CPU: 1 UID: 0 PID: 5340 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:4133 [inline] __alloc_pages_slowpath mm/page_alloc.c:4931 [inline] __alloc_frozen_pages_noprof+0x22c3/0x2ae0 mm/page_alloc.c:5257 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2485 alloc_pages_noprof mm/mempolicy.c:2576 [inline] folio_alloc_noprof+0x22/0x330 mm/mempolicy.c:2586 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+0x853/0x2e50 mm/filemap.c:3559 __do_fault+0x10d/0x550 mm/memory.c:5355 do_read_fault mm/memory.c:5790 [inline] do_fault+0xaf9/0x1a00 mm/memory.c:5924 do_pte_missing mm/memory.c:4469 [inline] handle_pte_fault mm/memory.c:6308 [inline] __handle_mm_fault+0x180f/0x2b60 mm/memory.c:6446 handle_mm_fault+0x36d/0xa20 mm/memory.c:6615 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: 0033:0x7f54973815d8 Code: Unable to access opcode bytes at 0x7f54973815ae. RSP: 002b:00007fff31d2e1c8 EFLAGS: 00010283 RAX: 0000000000000847 RBX: 0000562a079f3847 RCX: 0000000000000038 RDX: 0000000000000040 RSI: 0000562a19836440 RDI: 0000562a079f3847 RBP: ffffffffffffffff R08: 0000562a198ed2f0 R09: 00007f54973f1ad0 R10: 0000562a198363e0 R11: 0000000000000012 R12: 0000562a198363e4 R13: 0000562a079f3847 R14: 0000000000000001 R15: 0000562a1982b200 Kernel Offset: disabled Rebooting in 86400 seconds..