BUG: Bad page state in process syz.2.194  pfn:4b77b
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888000000002 pfn:0x4b77b
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888000000002 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 6683, tgid 6674 (syz.2.194), ts 67591173682, free_ts 67588911262
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Not tainted 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:24c42
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888024c43e00 pfn:0x24c42
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888024c43e00 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 6683, tgid 6674 (syz.2.194), ts 67591169105, free_ts 67588918940
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:26ca8
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888026ca9e00 pfn:0x26ca8
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888026ca9e00 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 6683, tgid 6674 (syz.2.194), ts 67591164649, free_ts 67588923105
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:26ca9
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888000000002 pfn:0x26ca9
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888000000002 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 6683, tgid 6674 (syz.2.194), ts 67591160099, free_ts 67588926944
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:35660
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888035661e00 pfn:0x35660
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888035661e00 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 6683, tgid 6674 (syz.2.194), ts 67591155559, free_ts 67588930563
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:35661
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x35661
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591150963, free_ts 67588935111
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:26cba
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888026cbbe00 pfn:0x26cba
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888026cbbe00 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 6683, tgid 6674 (syz.2.194), ts 67591146408, free_ts 67588938860
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:26cbb
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x26cbb
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591141499, free_ts 67588942818
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4b6ac
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88804b6ade00 pfn:0x4b6ac
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88804b6ade00 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 6683, tgid 6674 (syz.2.194), ts 67591137012, free_ts 67588946384
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4b6ad
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x4b6ad
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591132174, free_ts 67588950582
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:489a2
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880489a3e00 pfn:0x489a2
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff8880489a3e00 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 6683, tgid 6674 (syz.2.194), ts 67591127666, free_ts 67588954674
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:489a3
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x700000002 pfn:0x489a3
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000700000002 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 6683, tgid 6674 (syz.2.194), ts 67591123220, free_ts 67588958497
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4ac94
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88804ac95e00 pfn:0x4ac94
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88804ac95e00 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 6683, tgid 6674 (syz.2.194), ts 67591118450, free_ts 67588962219
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4ac95
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x4ac95
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591113622, free_ts 67588966082
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:2966e
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802966fe00 pfn:0x2966e
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88802966fe00 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 6683, tgid 6674 (syz.2.194), ts 67591109150, free_ts 67588969985
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:2966f
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x2966f
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591104497, free_ts 67588973743
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:26c2c
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888026c2de00 pfn:0x26c2c
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888026c2de00 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 6683, tgid 6674 (syz.2.194), ts 67591099915, free_ts 67588977496
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:26c2d
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x26c2d
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591095120, free_ts 67588981940
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:285a6
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880285a7e00 pfn:0x285a6
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff8880285a7e00 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 6683, tgid 6674 (syz.2.194), ts 67591090383, free_ts 67588985526
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:285a7
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x285a7
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591085764, free_ts 67588989265
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:3f548
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88803f549e00 pfn:0x3f548
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88803f549e00 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 6683, tgid 6674 (syz.2.194), ts 67591081382, free_ts 67588993079
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:3f549
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x700000002 pfn:0x3f549
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000700000002 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 6683, tgid 6674 (syz.2.194), ts 67591076623, free_ts 67588997986
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4afae
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88804afafe00 pfn:0x4afae
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88804afafe00 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 6683, tgid 6674 (syz.2.194), ts 67591072395, free_ts 67589003546
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4afaf
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888000000002 pfn:0x4afaf
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888000000002 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 6683, tgid 6674 (syz.2.194), ts 67591067706, free_ts 67589008013
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4c372
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88804c373e00 pfn:0x4c372
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88804c373e00 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 6683, tgid 6674 (syz.2.194), ts 67591062896, free_ts 67589012837
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4c373
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x4c373
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591058335, free_ts 67589016595
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:3f4b2
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88803f4b3e00 pfn:0x3f4b2
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88803f4b3e00 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 6683, tgid 6674 (syz.2.194), ts 67591053953, free_ts 67589020398
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:3f4b3
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x700000002 pfn:0x3f4b3
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000700000002 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 6683, tgid 6674 (syz.2.194), ts 67591049192, free_ts 67589024545
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4b984
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88804b985e00 pfn:0x4b984
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88804b985e00 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 6683, tgid 6674 (syz.2.194), ts 67591044805, free_ts 67589028574
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4b985
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x4b985
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591040159, free_ts 67589032805
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:25e4a
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888025e4be00 pfn:0x25e4a
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888025e4be00 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 6683, tgid 6674 (syz.2.194), ts 67591035277, free_ts 67589036298
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:25e4b
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888000000002 pfn:0x25e4b
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888000000002 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 6683, tgid 6674 (syz.2.194), ts 67591030571, free_ts 67589039877
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:28b12
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888028b13e00 pfn:0x28b12
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888028b13e00 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 6683, tgid 6674 (syz.2.194), ts 67591026062, free_ts 67589043652
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:28b13
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x28b13
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591021071, free_ts 67589047891
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:3f54e
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88803f54fe00 pfn:0x3f54e
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88803f54fe00 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 6683, tgid 6674 (syz.2.194), ts 67591016465, free_ts 67589052487
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:3f54f
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x700000002 pfn:0x3f54f
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000700000002 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 6683, tgid 6674 (syz.2.194), ts 67591011467, free_ts 67589056473
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4ca86
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88804ca87e00 pfn:0x4ca86
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88804ca87e00 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 6683, tgid 6674 (syz.2.194), ts 67591006555, free_ts 67589060213
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4ca87
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x4ca87
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67591001421, free_ts 67589063933
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4c9b8
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88804c9b9e00 pfn:0x4c9b8
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88804c9b9e00 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 6683, tgid 6674 (syz.2.194), ts 67590996158, free_ts 67589067452
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4c9b9
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x4c9b9
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67590991178, free_ts 67589071174
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:2386a
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802386be00 pfn:0x2386a
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88802386be00 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 6683, tgid 6674 (syz.2.194), ts 67590986729, free_ts 67589074803
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:2386b
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x2386b
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67590981996, free_ts 67589078394
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:314c4
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880314c5e00 pfn:0x314c4
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff8880314c5e00 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 6683, tgid 6674 (syz.2.194), ts 67590977530, free_ts 67589082932
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:314c5
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x314c5
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67590972096, free_ts 67589086495
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:2407a
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802407be00 pfn:0x2407a
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88802407be00 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 6683, tgid 6674 (syz.2.194), ts 67590967647, free_ts 67589090148
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:2407b
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888000000002 pfn:0x2407b
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888000000002 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 6683, tgid 6674 (syz.2.194), ts 67590962980, free_ts 67589094101
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:26f6c
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888026f6de00 pfn:0x26f6c
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff888026f6de00 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 6683, tgid 6674 (syz.2.194), ts 67590958263, free_ts 67589097667
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:26f6d
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x26f6d
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67590953211, free_ts 67589101594
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:316ec
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880316ede00 pfn:0x316ec
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff8880316ede00 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 6683, tgid 6674 (syz.2.194), ts 67590948281, free_ts 67589105352
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:316ed
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x316ed
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67590943571, free_ts 67589117365
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4cd8e
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88804cd8fe00 pfn:0x4cd8e
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff88804cd8fe00 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 6683, tgid 6674 (syz.2.194), ts 67590938902, free_ts 67589122061
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:4cd8f
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x4cd8f
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67590933941, free_ts 67589125820
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:285d6
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880285d7e00 pfn:0x285d6
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff8880285d7e00 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 6683, tgid 6674 (syz.2.194), ts 67590929318, free_ts 67589130667
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:285d7
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x285d7
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67590924533, free_ts 67589135310
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:241b0
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880241b1e00 pfn:0x241b0
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: ffff8880241b1e00 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 6683, tgid 6674 (syz.2.194), ts 67590919614, free_ts 67589139973
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 6683 Comm: syz.2.194 Tainted: G    B              6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Tainted: [B]=BAD_PAGE
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+0x16c/0x1f0 lib/dump_stack.c:120
 bad_page+0xb3/0x1f0 mm/page_alloc.c:501
 free_page_is_bad_report mm/page_alloc.c:908 [inline]
 free_page_is_bad mm/page_alloc.c:918 [inline]
 free_pages_prepare mm/page_alloc.c:1100 [inline]
 free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638
 skb_free_frag include/linux/skbuff.h:3399 [inline]
 skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096
 skb_release_data+0x560/0x730 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+0x129/0x1a0 net/core/skbuff.c:1242
 kfree_skb_reason include/linux/skbuff.h:1262 [inline]
 __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640
 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741
 __netif_receive_skb_list net/core/dev.c:5808 [inline]
 netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899
 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951
 xdp_recv_frames net/bpf/test_run.c:279 [inline]
 xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f574217e719
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:00007f5742e98038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5742336058 RCX: 00007f574217e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007f57421f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5742336058 R15: 00007ffe5115f908
 </TASK>
BUG: Bad page state in process syz.2.194  pfn:241b1
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x241b1
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff88802a52e000 0000000000000000
raw: 0000000000000002 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 6683, tgid 6674 (syz.2.194), ts 67590914264, free_ts 67589143850
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733
 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681
 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
 __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538
 page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
 page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577
 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597
 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
 xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305
 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6671 tgid 6669 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1108 [inline]
 free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638
 __folio_put+0x30d/0x3d0 mm/swap.c:126
 folio_put include/linux/mm.h:1478 [inline]
 put_page+0x21e/0x280 include/linux/mm.h:1550
 page_pool_return_page+0x400/0x520 net/core/page_pool.c:692
 page_pool_empty_alloc_cache_once net/core/page_pool.c:1034 [inline]
 page_pool_scrub net/core/page_pool.c:1040 [inline]
 page_pool_release+0xf4/0x7d0 net/core/page_pool.c:1053
 page_pool_destroy+0x10a/0x4c0 net/core/page_pool.c:1126
 xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
 bpf_test_run_xdp_live+0x3a1/0x500 net/bpf/test_run.c:395
 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317
 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline]
 __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671
 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5758 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in: