sctp: [Deprecated]: syz.0.436 (pid 7207) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead BUG: Bad page state in process syz.0.436 pfn:11b09 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2006a pfn:0x11b09 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: 000000000002006a 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760548627, free_ts 136174764596 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Not tainted 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:2932d page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2005f pfn:0x2932d flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: 000000000002005f 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760535599, free_ts 136174785731 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:29242 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2002f pfn:0x29242 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: 000000000002002f 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760523170, free_ts 136174807223 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:603fd page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880603fddc0 pfn:0x603fd flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff8880603fddc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760510549, free_ts 136174832328 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:30e6d page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2009d pfn:0x30e6d flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: 000000000002009d 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760497733, free_ts 136174909324 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:272b6 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880272b6dc0 pfn:0x272b6 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff8880272b6dc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760484597, free_ts 136174931005 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:2da57 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2da57 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760471460, free_ts 136174968901 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:7ef71 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807ef71dc0 pfn:0x7ef71 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff88807ef71dc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760451096, free_ts 136175051878 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:2eadb page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802eadbf00 pfn:0x2eadb flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff88802eadbf00 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760419813, free_ts 136159864639 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:2fde4 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802fde4dc0 pfn:0x2fde4 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff88802fde4dc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760406623, free_ts 136159901628 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:7f23f page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807f23f000 pfn:0x7f23f flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff88807f23f000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760384579, free_ts 136159939876 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:24f8e page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888024f8e500 pfn:0x24f8e flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff888024f8e500 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760371798, free_ts 136160007023 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:51c68 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888051c68000 pfn:0x51c68 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff888051c68000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760359105, free_ts 136160029288 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:1f75a page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88801f75a640 pfn:0x1f75a flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff88801f75a640 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760328935, free_ts 136160050608 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:4e011 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88804e011140 pfn:0x4e011 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff88804e011140 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760316054, free_ts 136160072631 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:28247 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888028247280 pfn:0x28247 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff888028247280 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760302909, free_ts 136160092483 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:798e0 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880798e0000 pfn:0x798e0 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff8880798e0000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7207, tgid 7201 (syz.0.436), ts 136760284378, free_ts 136160110729 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 8 tgid 8 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 kasan_depopulate_vmalloc_pte+0x74/0x90 mm/kasan/shadow.c:408 apply_to_pte_range mm/memory.c:2817 [inline] apply_to_pmd_range mm/memory.c:2861 [inline] apply_to_pud_range mm/memory.c:2897 [inline] apply_to_p4d_range mm/memory.c:2933 [inline] __apply_to_page_range+0x806/0xde0 mm/memory.c:2967 kasan_release_vmalloc+0x9a/0xb0 mm/kasan/shadow.c:525 purge_vmap_node+0x417/0x810 mm/vmalloc.c:2204 __purge_vmap_area_lazy+0x708/0xae0 mm/vmalloc.c:2288 drain_vmap_area_work+0x27/0x40 mm/vmalloc.c:2322 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CPU: 1 UID: 0 PID: 7207 Comm: syz.0.436 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3405 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291 __netif_receive_skb_list_ptype net/core/dev.c:5716 [inline] __netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758 __netif_receive_skb_list net/core/dev.c:5810 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64a417dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f64a4f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f64a4336058 RCX: 00007f64a417dff9 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f64a41f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f64a4336058 R15: 00007fff0ca11bc8 BUG: Bad page state in process syz.0.436 pfn:62541 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888062541f80 pfn:0x62541 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88807a7d3000 0000000000000000 raw: ffff888062541f80 0000000000000001 00000000ffffffff 0000000000000000