kmalloc-96              1518KB       1564KB
kmem_cache_node          220KB        220KB
kmem_cache               195KB        195KB
Out of memory and no killable processes...
Kernel panic - not syncing: System is deadlocked on memory
CPU: 1 UID: 0 PID: 5351 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __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:4092 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4897 [inline]
 __alloc_frozen_pages_noprof+0x1dbc/0x2430 mm/page_alloc.c:5223
 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2486
 folio_alloc_mpol_noprof+0x36/0x2f0 mm/mempolicy.c:2505
 __read_swap_cache_async+0x20a/0x500 mm/swap_state.c:440
 swap_cluster_readahead+0x432/0x770 mm/swap_state.c:646
 swapin_readahead+0x160/0x1220 mm/swap_state.c:821
 do_swap_page+0x962/0x64a0 mm/memory.c:4753
 handle_pte_fault mm/memory.c:6276 [inline]
 __handle_mm_fault+0x19cb/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: 0033:0x7f862ad7e570
Code: Unable to access opcode bytes at 0x7f862ad7e546.
RSP: 002b:00007ffdcadff388 EFLAGS: 00010202
RAX: 000055b592d87810 RBX: 00007ffdcadff3b0 RCX: 0000000000000002
RDX: 0000000000000001 RSI: 000055b592d8aaac RDI: 000055b592d87810
RBP: 000055b592d82ba0 R08: 000055b592d8aa80 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 000055b592d82ba0
R13: 0000000000000066 R14: 00007ffdcadff94c R15: 0000000000000000
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..