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: 5154 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:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 vpanic+0x553/0x970 kernel/panic.c:651
 panic+0xd1/0xe0 kernel/panic.c:788
 out_of_memory.cold+0xa2/0x170 mm/oom_kill.c:1166
 __alloc_pages_may_oom mm/page_alloc.c:4113 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:5030 [inline]
 __alloc_frozen_pages_noprof+0x2852/0x3300 mm/page_alloc.c:5449
 alloc_pages_mpol+0x201/0x550 mm/mempolicy.c:2486
 folio_alloc_mpol_noprof+0x36/0x260 mm/mempolicy.c:2505
 __swap_cache_alloc mm/swap_state.c:440 [inline]
 swap_cache_alloc_folio+0x3d7/0xc50 mm/swap_state.c:530
 swap_cache_read_folio+0x47/0x140 mm/swap_state.c:652
 swap_cache_read_folio_sync mm/swap_state.c:736 [inline]
 swap_cluster_readahead+0x477/0x5d0 mm/swap_state.c:858
 swapin_readahead+0xf0/0x260 mm/swap_state.c:997
 do_swap_page+0xf72/0x5580 mm/memory.c:4971
 handle_pte_fault mm/memory.c:6561 [inline]
 __handle_mm_fault+0x15bd/0x2f60 mm/memory.c:6707
 handle_mm_fault+0x363/0xa20 mm/memory.c:6876
 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: 0033:0x55abe0515709
Code: Unable to access opcode bytes at 0x55abe05156df.
RSP: 002b:00007ffcb214ed40 EFLAGS: 00010203
RAX: 000055abeea3d080 RBX: 0000000000000002 RCX: 000055abeea56580
RDX: 000055abe05199d5 RSI: 0000000000000005 RDI: 000055abe05199d5
RBP: 0000000000000005 R08: 000055abeea54430 R09: 000055abeea39c40
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 000055abeea54690 R14: 000055abe05199d5 R15: 0000000000000000
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..