kmalloc-96 3801KB 4456KB kmem_cache_node 213KB 220KB kmem_cache 176KB 234KB 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:1166 __alloc_pages_may_oom mm/page_alloc.c:4108 [inline] __alloc_pages_slowpath mm/page_alloc.c:4906 [inline] __alloc_frozen_pages_noprof+0x232d/0x2bc0 mm/page_alloc.c:5231 alloc_pages_mpol+0x1fb/0x540 mm/mempolicy.c:2490 alloc_pages_noprof mm/mempolicy.c:2581 [inline] folio_alloc_noprof+0x22/0x250 mm/mempolicy.c:2591 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:763 [inline] filemap_fault+0x888/0x2e90 mm/filemap.c:3564 __do_fault+0x10b/0x440 mm/memory.c:5458 do_read_fault mm/memory.c:5893 [inline] do_fault+0xa99/0x1750 mm/memory.c:6027 do_pte_missing mm/memory.c:4550 [inline] handle_pte_fault mm/memory.c:6411 [inline] __handle_mm_fault+0x187d/0x2a00 mm/memory.c:6549 handle_mm_fault+0x36d/0xa20 mm/memory.c:6718 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: 0033:0x7f24d508b407 Code: Unable to access opcode bytes at 0x7f24d508b3dd. RSP: 002b:00007ffc745aaa20 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00007f24d4f3bc80 RCX: 00007f24d508b407 RDX: 00007ffc745aaa60 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc745aaa60 R11: 0000000000000202 R12: 00007f24d52a5490 R13: 00007ffc745aaa9c R14: 00007f24d52e5000 R15: 0000561780655d98 Kernel Offset: disabled Rebooting in 86400 seconds..