kmalloc-96 2185KB 2192KB kmem_cache_node 248KB 252KB kmem_cache 210KB 210KB Out of memory and no killable processes... Kernel panic - not syncing: System is deadlocked on memory CPU: 1 PID: 2 Comm: kthreadd Not tainted 6.10.0-syzkaller-08676-g720261cfc732 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x3d/0x1f0 lib/dump_stack.c:114 panic+0x6f5/0x7a0 kernel/panic.c:347 out_of_memory+0x15de/0x16b0 mm/oom_kill.c:1170 __alloc_pages_may_oom mm/page_alloc.c:3597 [inline] __alloc_pages_slowpath mm/page_alloc.c:4359 [inline] __alloc_pages_noprof+0x1d89/0x2460 mm/page_alloc.c:4696 alloc_pages_mpol_noprof+0x275/0x610 mm/mempolicy.c:2265 get_free_pages_noprof+0xc/0x40 mm/page_alloc.c:4730 kasan_populate_vmalloc_pte+0x2d/0x160 mm/kasan/shadow.c:304 apply_to_pte_range mm/memory.c:2746 [inline] apply_to_pmd_range mm/memory.c:2790 [inline] apply_to_pud_range mm/memory.c:2826 [inline] apply_to_p4d_range mm/memory.c:2862 [inline] __apply_to_page_range+0x795/0xdd0 mm/memory.c:2896 alloc_vmap_area+0x93e/0x2a70 mm/vmalloc.c:2034 __get_vm_area_node+0x17e/0x2d0 mm/vmalloc.c:3118 __vmalloc_node_range_noprof+0x276/0x1520 mm/vmalloc.c:3800 alloc_thread_stack_node kernel/fork.c:311 [inline] dup_task_struct kernel/fork.c:1111 [inline] copy_process+0x29f5/0x6f50 kernel/fork.c:2203 kernel_clone+0xfd/0x980 kernel/fork.c:2780 kernel_thread+0xc0/0x100 kernel/fork.c:2842 create_kthread kernel/kthread.c:412 [inline] kthreadd+0x4ef/0x7d0 kernel/kthread.c:765 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Kernel Offset: disabled Rebooting in 86400 seconds..