kmalloc-96 3637KB 6356KB kmem_cache_node 212KB 220KB kmem_cache 177KB 234KB Out of memory and no killable processes... Kernel panic - not syncing: System is deadlocked on memory CPU: 0 UID: 0 PID: 5157 Comm: udevd 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+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:4111 [inline] __alloc_pages_slowpath mm/page_alloc.c:4909 [inline] __alloc_frozen_pages_noprof+0x232d/0x2bc0 mm/page_alloc.c:5234 alloc_pages_mpol+0x1fb/0x540 mm/mempolicy.c:2490 folio_alloc_mpol_noprof+0x36/0x260 mm/mempolicy.c:2509 swap_cache_alloc_folio+0x1a8/0x300 mm/swap_state.c:548 swap_cluster_readahead+0x53b/0x770 mm/swap_state.c:745 swapin_readahead+0x160/0x12c0 mm/swap_state.c:901 do_swap_page+0x931/0x6180 mm/memory.c:4891 handle_pte_fault mm/memory.c:6430 [inline] __handle_mm_fault+0x192f/0x2a00 mm/memory.c:6565 handle_mm_fault+0x37b/0xa30 mm/memory.c:6734 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: 0033:0x7f18c22b72b9 Code: Unable to access opcode bytes at 0x7f18c22b728f. RSP: 002b:00007ffc0d247a20 EFLAGS: 00010202 RAX: 0000000000000002 RBX: 00007f18c23f1ac0 RCX: 0000000000000000 RDX: 0000000000000020 RSI: 0000558f25560e00 RDI: 00007f18c23f1ac0 RBP: 0000000000000000 R08: 0000558f25560e10 R09: 0000000000000002 R10: 0000000000000000 R11: 3a89a97f344f5cea R12: 0000558f25560e20 R13: 0000000000000002 R14: 0000000000000000 R15: 00007f18c23f1ac0 Kernel Offset: disabled Rebooting in 86400 seconds..