BUG: Bad page state in process syz.4.395 pfn:281c8
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880281c8dc0 pfn:0x281c8
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff8880281c8dc0 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 7285, tgid 7284 (syz.4.395), ts 99834696858, free_ts 98972660672
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Not tainted 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:34a3e
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888034a3e8c0 pfn:0x34a3e
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff888034a3e8c0 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 7285, tgid 7284 (syz.4.395), ts 99834685434, free_ts 98972665680
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:24c41
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888024c41dc0 pfn:0x24c41
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff888024c41dc0 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 7285, tgid 7284 (syz.4.395), ts 99834673763, free_ts 98972670820
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:22b66
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x22b66
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000
page dumped because: page_pool leak
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 7285, tgid 7284 (syz.4.395), ts 99834662086, free_ts 98972675686
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:3215b
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88803215bb40 pfn:0x3215b
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff88803215bb40 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 7285, tgid 7284 (syz.4.395), ts 99834650457, free_ts 98972680891
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:32369
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888032369140 pfn:0x32369
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff888032369140 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 7285, tgid 7284 (syz.4.395), ts 99834639042, free_ts 98972685803
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:34ba9
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888034ba9780 pfn:0x34ba9
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff888034ba9780 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 7285, tgid 7284 (syz.4.395), ts 99834627566, free_ts 98972690803
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:30be6
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x20035 pfn:0x30be6
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: 0000000000020035 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 7285, tgid 7284 (syz.4.395), ts 99834616329, free_ts 98972695971
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:7b81c
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807b81c5e8 pfn:0x7b81c
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff88807b81c5e8 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 7285, tgid 7284 (syz.4.395), ts 99834605661, free_ts 98972701104
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:30e9f
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030e9f360 pfn:0x30e9f
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff888030e9f360 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 7285, tgid 7284 (syz.4.395), ts 99834594495, free_ts 98972706029
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:27aab
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888027aabd20 pfn:0x27aab
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff888027aabd20 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 7285, tgid 7284 (syz.4.395), ts 99834583173, free_ts 98972710891
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:28f3b
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888028f3bd00 pfn:0x28f3b
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff888028f3bd00 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 7285, tgid 7284 (syz.4.395), ts 99834572069, free_ts 98972715840
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:248ac
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880248acbd0 pfn:0x248ac
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff8880248acbd0 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 7285, tgid 7284 (syz.4.395), ts 99834560673, free_ts 98972721212
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:60624
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888060624c80 pfn:0x60624
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff888060624c80 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 7285, tgid 7284 (syz.4.395), ts 99834549031, free_ts 98972726191
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:7a617
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807a617d20 pfn:0x7a617
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff88807a617d20 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 7285, tgid 7284 (syz.4.395), ts 99834537636, free_ts 98972731919
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:24b08
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888024b08dc0 pfn:0x24b08
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff888024b08dc0 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 7285, tgid 7284 (syz.4.395), ts 99834525622, free_ts 98972737040
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:34407
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x2 pfn:0x34407
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 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 7285, tgid 7284 (syz.4.395), ts 99834513733, free_ts 98972741909
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 7241 tgid 7240 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__folio_put+0x2c7/0x440 mm/swap.c:126
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+0x661/0x8b0 net/core/page_pool.c:1053
page_pool_destroy+0x2e3/0x560 net/core/page_pool.c:1126
xdp_test_run_teardown net/bpf/test_run.c:218 [inline]
bpf_test_run_xdp_live+0x1f09/0x2160 net/bpf/test_run.c:395
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 0 UID: 0 PID: 7285 Comm: syz.4.395 Tainted: G B 6.12.0-rc4-syzkaller-00971-gd30b56c8666d #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
bad_page+0x166/0x1b0 mm/page_alloc.c:501
free_page_is_bad mm/page_alloc.c:918 [inline]
free_pages_prepare mm/page_alloc.c:1100 [inline]
free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638
skb_free_frag include/linux/skbuff.h:3405 [inline]
skb_free_head net/core/skbuff.c:1096 [inline]
skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb net/core/skbuff.c:1204 [inline]
sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242
packet_rcv+0x16f/0x14b0 net/packet/af_packet.c:2291
__netif_receive_skb_list_ptype net/core/dev.c:5716 [inline]
__netif_receive_skb_list_core+0x8b7/0x980 net/core/dev.c:5758
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4262
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5667
__do_sys_bpf kernel/bpf/syscall.c:5756 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5754 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5754
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7db7e719
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:00007fdd7ea34038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdd7dd35f80 RCX: 00007fdd7db7e719
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fdd7dbf132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdd7dd35f80 R15: 00007ffd32467838
BUG: Bad page state in process syz.4.395 pfn:32e87
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888032e87140 pfn:0x32e87
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888079c8f000 0000000000000000
raw: ffff888032e87140 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 7285, tgid 7284 (syz.4.395), ts 99834502398, free_ts 98972746796
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457