kmalloc-96 1606KB 2216KB kmem_cache_node 220KB 224KB kmem_cache 187KB 187KB Out of memory and no killable processes... Kernel panic - not syncing: System is deadlocked on memory CPU: 3 UID: 0 PID: 1 Comm: init Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP 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:94 [inline] dump_stack_lvl+0x3d/0x1f0 lib/dump_stack.c:120 vpanic+0x640/0x6f0 kernel/panic.c:489 panic+0xca/0xd0 kernel/panic.c:626 out_of_memory+0x16e6/0x1700 mm/oom_kill.c:1182 __alloc_pages_may_oom mm/page_alloc.c:4122 [inline] __alloc_pages_slowpath mm/page_alloc.c:4927 [inline] __alloc_frozen_pages_noprof+0x1dbc/0x2430 mm/page_alloc.c:5253 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2486 alloc_pages_noprof mm/mempolicy.c:2577 [inline] folio_alloc_noprof+0x20/0x2d0 mm/mempolicy.c:2587 filemap_alloc_folio_noprof.part.0+0x39d/0x470 mm/filemap.c:1013 filemap_alloc_folio_noprof mm/filemap.c:999 [inline] __filemap_get_folio_mpol+0x610/0xc60 mm/filemap.c:2006 __filemap_get_folio include/linux/pagemap.h:763 [inline] filemap_fault+0x684/0x29d0 mm/filemap.c:3559 __do_fault+0x10d/0x490 mm/memory.c:5320 do_read_fault mm/memory.c:5755 [inline] do_fault+0xae4/0x1ad0 mm/memory.c:5889 do_pte_missing mm/memory.c:4401 [inline] handle_pte_fault mm/memory.c:6273 [inline] __handle_mm_fault+0x1919/0x2bb0 mm/memory.c:6411 handle_mm_fault+0x3fe/0xad0 mm/memory.c:6580 do_user_addr_fault+0x60c/0x1370 arch/x86/mm/fault.c:1336 handle_page_fault arch/x86/mm/fault.c:1476 [inline] exc_page_fault+0x64/0xc0 arch/x86/mm/fault.c:1532 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618 RIP: 0033:0x7f5157cf3407 Code: Unable to access opcode bytes at 0x7f5157cf33dd. RSP: 002b:00007ffc8f903870 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00007f5157ba3c80 RCX: 00007f5157cf3407 RDX: 00007ffc8f9038b0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc8f9038b0 R11: 0000000000000202 R12: 00007f5157f0d490 R13: 00007ffc8f9038ec R14: 00007f5157f4d000 R15: 000055900dfb3d98 Kernel Offset: disabled Rebooting in 86400 seconds..