kmalloc-96 2054KB 2316KB kmem_cache_node 216KB 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: 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 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 vpanic+0x2dc/0x6f8 kernel/panic.c:661 panic+0xd1/0xe0 kernel/panic.c:787 out_of_memory.cold+0xa4/0x172 mm/oom_kill.c:1159 __alloc_pages_may_oom mm/page_alloc.c:4105 [inline] __alloc_pages_slowpath mm/page_alloc.c:5035 [inline] __alloc_frozen_pages_noprof+0x27d0/0x3280 mm/page_alloc.c:5457 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:758 [inline] filemap_fault+0x871/0x3140 mm/filemap.c:3625 __do_fault+0x10b/0x440 mm/memory.c:5634 do_read_fault mm/memory.c:6069 [inline] do_fault+0xb3f/0x1890 mm/memory.c:6203 do_pte_missing mm/memory.c:4763 [inline] handle_pte_fault mm/memory.c:6627 [inline] __handle_mm_fault+0x150b/0x2f60 mm/memory.c:6776 handle_mm_fault+0x363/0xa20 mm/memory.c:6943 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: 0033:0x7f5d4a079407 Code: Unable to access opcode bytes at 0x7f5d4a0793dd. RSP: 002b:00007ffd024f3350 EFLAGS: 00010202 RAX: 0000000000000011 RBX: 00007f5d49f29c80 RCX: 00007f5d4a079407 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f5d4a293498 RBP: 00007f5d4a293490 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000202 R12: 00007f5d4a293490 R13: 00007ffd024f33cc R14: 00007f5d4a2d3000 R15: 0000556741c09d98 Kernel Offset: disabled Rebooting in 86400 seconds..