[ 311.278292] page dumped because: page_pool leak [ 311.278303] Modules linked in: crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256 _ssse3 sha1_ssse3 aesni_intel crypto_simd binfmt_misc cryptd xenfs xen_privcmd efi_pstore ip_tables x_tables autofs4 [ 311.278352] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 6.8.0-4-generic #4-Ubuntu [ 311.278363] Call Trace: [ 311.278364] [ 311.278366] dump_stack_lvl+0x48/0x70 [ 311.278369] dump_stack+0x10/0x20 [ 311.278371] bad_page+0x76/0x120 [ 311.278374] free_page_is_bad_report+0x86/0xa0 [ 311.278377] free_unref_page_prepare+0x286/0x3e0 [ 311.278380] free_unref_page+0x34/0x1c0 [ 311.278382] ? skb_copy_bits+0x122/0x240 [ 311.278384] __folio_put+0x3c/0x90 [ 311.278386] __pskb_pull_tail+0x1fa/0x5e0 [ 311.278389] handle_incoming_queue+0x180/0x190 [ 311.278392] xennet_poll+0x50e/0x900 [ 311.278393] ? xen_irq_lateeoi_locked.part.0+0x14a/0x2c0 [ 311.278397] __napi_poll+0x33/0x200 [ 311.278399] net_rx_action+0x181/0x2e0 [ 311.278401] ? __evtchn_fifo_handle_events+0x1d7/0x2d0 [ 311.278403] __do_softirq+0xe1/0x363 [ 311.278406] ? xen_evtchn_do_upcall+0x7d/0xc0 [ 311.278408] __irq_exit_rcu+0x75/0xa0 [ 311.278410] irq_exit_rcu+0xe/0x20 [ 311.278411] xen_pv_evtchn_do_upcall+0xaa/0xc0 [ 311.278414] [ 311.278414] [ 311.278415] exc_xen_hypervisor_callback+0x8/0x20 [ 311.278418] RIP: e030:xen_hypercall_sched_op+0xa/0x20 [ 311.278421] Code: 51 41 53 b8 1c 00 00 00 0f 05 41 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 1d 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc [ 311.278423] RSP: e02b:ffffffff83403d78 EFLAGS: 00000246 [ 311.278425] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8220a3aa [ 311.278427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 311.278428] RBP: ffffffff83403d90 R08: 0000000000000000 R09: 0000000000000000 [ 311.278429] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffff8340fcc0 [ 311.278430] R13: 0000000000000000 R14: 00000000009c8000 R15: 0000200001cf4e10 [ 311.278432] ? xen_hypercall_sched_op+0xa/0x20 [ 311.278435] ? xen_safe_halt+0x10/0x30 [ 311.278437] default_idle+0x9/0x30 [ 311.278439] arch_cpu_idle+0x9/0x10 [ 311.278442] default_idle_call+0x2c/0xf0 [ 311.278444] cpuidle_idle_call+0x153/0x190 [ 311.278447] do_idle+0x82/0xf0 [ 311.278449] cpu_startup_entry+0x2a/0x30 [ 311.278451] rest_init+0xde/0x100 [ 311.278454] ? static_key_disable+0x1f/0x30 [ 311.278456] arch_call_rest_init+0xe/0x30 [ 311.278457] start_kernel+0x34f/0x440 [ 311.278459] x86_64_start_reservations+0x18/0x30 [ 311.278462] xen_start_kernel+0x379/0x4a0 [ 311.278465] startup_xen+0x1f/0x20 [ 311.278468] [ 311.278952] BUG: Bad page state in process swapper/0 pfn:06490 [ 311.278979] page:0000000049d77c28 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6490 [ 311.278993] flags: 0xfffffc0000000(node=0|zone=1|lastcpupid=0x1fffff) [ 311.278997] page_type: 0xffffffff() [ 311.279002] raw: 000fffffc0000000 dead000000000040 ffff888007b65800 0000000000000000 [ 311.279006] raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000