task_struct 4387KB 5175KB cred 144KB 292KB anon_vma_chain 416KB 574KB anon_vma 309KB 535KB pid 152KB 351KB Acpi-Operand 195KB 308KB Acpi-ParseExt 13KB 27KB Acpi-Parse 5KB 19KB Acpi-State 11KB 27KB Acpi-Namespace 30KB 44KB numa_policy 6KB 16KB perf_event 15KB 31KB trace_event_file 585KB 588KB ftrace_event_field 1134KB 1134KB pool_workqueue 2202KB 2432KB task_group 30KB 64KB maple_node 509KB 1632KB mm_struct 309KB 520KB vmap_area 292KB 970KB debug_objects_cache 2535KB 11629KB page->ptl 71KB 173KB kmalloc-cg-8k 1952KB 2304KB kmalloc-cg-4k 10680KB 13344KB kmalloc-cg-2k 7444KB 9664KB kmalloc-cg-1k 2096KB 3072KB kmalloc-cg-512 792KB 1312KB kmalloc-cg-256 301KB 432KB kmalloc-cg-128 198KB 304KB kmalloc-cg-64 53KB 88KB kmalloc-cg-32 73KB 160KB kmalloc-cg-16 4KB 24KB kmalloc-cg-8 5KB 28KB kmalloc-cg-192 47KB 72KB kmalloc-cg-96 37KB 64KB kmalloc-8k 5904KB 6496KB kmalloc-4k 32776KB 34656KB kmalloc-2k 12688KB 14208KB kmalloc-1k 6826KB 8384KB kmalloc-512 11801KB 14368KB kmalloc-256 7268KB 7424KB kmalloc-128 2520KB 3812KB kmalloc-64 2877KB 3516KB kmalloc-32 1604KB 2612KB kmalloc-16 466KB 608KB kmalloc-8 852KB 1040KB kmalloc-192 1449KB 1944KB kmalloc-96 1721KB 2044KB kmem_cache_node 217KB 220KB kmem_cache 180KB 218KB Out of memory and no killable processes... Kernel panic - not syncing: System is deadlocked on memory CPU: 2 UID: 0 PID: 5203 Comm: udevd Tainted: G L Y syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND 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+0x553/0x970 kernel/panic.c:651 panic+0xd1/0xe0 kernel/panic.c:788 out_of_memory.cold+0xa4/0x172 mm/oom_kill.c:1159 __alloc_pages_may_oom mm/page_alloc.c:4103 [inline] __alloc_pages_slowpath mm/page_alloc.c:5020 [inline] __alloc_frozen_pages_noprof+0x26d6/0x3190 mm/page_alloc.c:5442 alloc_pages_mpol+0x201/0x560 mm/mempolicy.c:2511 alloc_pages_noprof mm/mempolicy.c:2602 [inline] folio_alloc_noprof+0x22/0x250 mm/mempolicy.c:2612 filemap_alloc_folio_noprof.part.0+0x3db/0x440 mm/filemap.c:1018 filemap_alloc_folio_noprof mm/filemap.c:2051 [inline] __filemap_get_folio_mpol+0x64e/0x1230 mm/filemap.c:2036 __filemap_get_folio include/linux/pagemap.h:759 [inline] filemap_fault+0x871/0x3140 mm/filemap.c:3625 __do_fault+0x10b/0x440 mm/memory.c:5537 do_read_fault mm/memory.c:5972 [inline] do_fault+0xb3f/0x1890 mm/memory.c:6106 do_pte_missing mm/memory.c:4666 [inline] handle_pte_fault mm/memory.c:6530 [inline] __handle_mm_fault+0x150b/0x2f60 mm/memory.c:6679 handle_mm_fault+0x363/0xa20 mm/memory.c:6846 do_user_addr_fault+0x59c/0x12f0 arch/x86/mm/fault.c:1343 handle_page_fault arch/x86/mm/fault.c:1483 [inline] exc_page_fault+0x6f/0xd0 arch/x86/mm/fault.c:1536 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:595 RIP: 0033:0x7ff52d8a4ffb Code: Unable to access opcode bytes at 0x7ff52d8a4fd1. RSP: 002b:00007fff5b701040 EFLAGS: 00010202 RAX: 0000562879f7b1b0 RBX: 0000562879f7b1c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000fbad0000 RDI: 0000562879f7b0d0 RBP: 0000562879f7b0d0 R08: 00007ff52d9f01e8 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000000 R13: 00007ff52d9f01e8 R14: 0000000000000001 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..