* [syzbot] [net?] BUG: Bad page state in bpf_test_run_xdp_live
@ 2024-10-27 23:42 syzbot
2024-10-28 18:37 ` Jesper Dangaard Brouer
2024-10-29 21:01 ` Toke Høiland-Jørgensen
0 siblings, 2 replies; 4+ messages in thread
From: syzbot @ 2024-10-27 23:42 UTC (permalink / raw)
To: akpm, davem, edumazet, hawk, ilias.apalodimas, kuba,
linux-kernel, linux-mm, netdev, pabeni, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 6d858708d465 Merge branch 'net-ethernet-freescale-use-pa-t..
git tree: net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=15d6a65f980000
kernel config: https://syzkaller.appspot.com/x/.config?x=e7f0cac6eaefe81d
dashboard link: https://syzkaller.appspot.com/bug?extid=d121e098da06af416d23
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=156b48a7980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=144db640580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/88c678a36ec8/disk-6d858708.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/b19b4fbbd593/vmlinux-6d858708.xz
kernel image: https://storage.googleapis.com/syzbot-assets/18fef9c3fe20/bzImage-6d858708.xz
The issue was bisected to:
commit dba1b8a7ab6853a84bf3afdbeac1c2f2370d3444
Author: Jesper Dangaard Brouer <hawk@kernel.org>
Date: Fri Nov 24 10:16:52 2023 +0000
mm/page_pool: catch page_pool memory leaks
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1578f640580000
final oops: https://syzkaller.appspot.com/x/report.txt?x=1778f640580000
console output: https://syzkaller.appspot.com/x/log.txt?x=1378f640580000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+d121e098da06af416d23@syzkaller.appspotmail.com
Fixes: dba1b8a7ab68 ("mm/page_pool: catch page_pool memory leaks")
BUG: Bad page state in process syz-executor203 pfn:278e1
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e1dc0 pfn:0x278e1
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff8880278e1dc0 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 5947, tgid 5944 (syz-executor203), ts 71248414468, free_ts 71048141035
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Not tainted 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:278e2
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e2dc0 pfn:0x278e2
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff8880278e2dc0 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 5947, tgid 5944 (syz-executor203), ts 71248403197, free_ts 71048146269
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:278e3
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e3dc0 pfn:0x278e3
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff8880278e3dc0 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 5947, tgid 5944 (syz-executor203), ts 71248392499, free_ts 71048151461
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:278e4
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e4dc0 pfn:0x278e4
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff8880278e4dc0 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 5947, tgid 5944 (syz-executor203), ts 71248381341, free_ts 71048156641
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:278e5
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e5dc0 pfn:0x278e5
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff8880278e5dc0 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 5947, tgid 5944 (syz-executor203), ts 71248370083, free_ts 71048161843
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:278e6
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e6dc0 pfn:0x278e6
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff8880278e6dc0 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 5947, tgid 5944 (syz-executor203), ts 71248358846, free_ts 71048190667
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:278e7
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e7dc0 pfn:0x278e7
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff8880278e7dc0 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 5947, tgid 5944 (syz-executor203), ts 71248347054, free_ts 71048196073
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:6a1f0
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806a1f0dc0 pfn:0x6a1f0
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff88806a1f0dc0 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 5947, tgid 5944 (syz-executor203), ts 71248335775, free_ts 71048201729
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:6a1f1
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806a1f1dc0 pfn:0x6a1f1
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff88806a1f1dc0 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 5947, tgid 5944 (syz-executor203), ts 71248324385, free_ts 71048206965
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:6a1f2
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806a1f2dc0 pfn:0x6a1f2
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff88806a1f2dc0 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 5947, tgid 5944 (syz-executor203), ts 71248313104, free_ts 71048212188
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:6a1f3
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806a1f3dc0 pfn:0x6a1f3
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff88806a1f3dc0 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 5947, tgid 5944 (syz-executor203), ts 71248301669, free_ts 71048217415
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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
kfree_skb_reason include/linux/skbuff.h:1262 [inline]
__netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
__netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
__netif_receive_skb_list net/core/dev.c:5810 [inline]
netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
xdp_recv_frames net/bpf/test_run.c:279 [inline]
xdp_test_run_batch net/bpf/test_run.c:360 [inline]
bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effeb162d19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
</TASK>
BUG: Bad page state in process syz-executor203 pfn:6a1f4
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806a1f4dc0 pfn:0x6a1f4
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
raw: ffff88806a1f4dc0 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 5947, tgid 5944 (syz-executor203), ts 71248290591, free_ts 71048222589
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
__page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
xdp_test_run_batch net/bpf/test_run.c:305 [inline]
bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
__sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5938 tgid 5938 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
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
do_exit+0x9ad/0x28e0 kernel/exit.c:924
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
<TASK>
__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 [inl
---
This report is generated by a bot. It may contain errors.
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syzbot will keep track of this issue. See:
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For information about bisection process see: https://goo.gl/tpsmEJ#bisection
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want syzbot to run the reproducer, reply with:
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If you attach or paste a git patch, syzbot will apply it before testing.
If you want to overwrite report's subsystems, reply with:
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If the report is a duplicate of another one, reply with:
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#syz undup
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] [net?] BUG: Bad page state in bpf_test_run_xdp_live
2024-10-27 23:42 [syzbot] [net?] BUG: Bad page state in bpf_test_run_xdp_live syzbot
@ 2024-10-28 18:37 ` Jesper Dangaard Brouer
2024-10-29 21:01 ` Toke Høiland-Jørgensen
1 sibling, 0 replies; 4+ messages in thread
From: Jesper Dangaard Brouer @ 2024-10-28 18:37 UTC (permalink / raw)
To: syzbot, akpm, davem, edumazet, ilias.apalodimas, kuba,
linux-kernel, linux-mm, netdev, pabeni, syzkaller-bugs,
Mina Almasry, Toke Høiland-Jørgensen,
David Hildenbrand
Cc. Toke (I see page_pool used from xdp_test_run_batch)
Cc. Mina (as I see page_pool_alloc_netmem() below)
On 28/10/2024 00.42, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 6d858708d465 Merge branch 'net-ethernet-freescale-use-pa-t..
> git tree: net-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=15d6a65f980000
> kernel config: https://syzkaller.appspot.com/x/.config?x=e7f0cac6eaefe81d
> dashboard link: https://syzkaller.appspot.com/bug?extid=d121e098da06af416d23
> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=156b48a7980000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=144db640580000
>
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/88c678a36ec8/disk-6d858708.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/b19b4fbbd593/vmlinux-6d858708.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/18fef9c3fe20/bzImage-6d858708.xz
>
> The issue was bisected to:
>
> commit dba1b8a7ab6853a84bf3afdbeac1c2f2370d3444
$ git describe --contains dba1b8a7ab6853a84bf3afdbeac1c2f2370d3444
v6.8-rc1~131^2~268
> Author: Jesper Dangaard Brouer <hawk@kernel.org>
> Date: Fri Nov 24 10:16:52 2023 +0000
>
> mm/page_pool: catch page_pool memory leaks
>
Bisect is likely wrong, as this patch simply catch page_pool memory leaks.
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1578f640580000
> final oops: https://syzkaller.appspot.com/x/report.txt?x=1778f640580000
> console output: https://syzkaller.appspot.com/x/log.txt?x=1378f640580000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+d121e098da06af416d23@syzkaller.appspotmail.com
> Fixes: dba1b8a7ab68 ("mm/page_pool: catch page_pool memory leaks")
>
> BUG: Bad page state in process syz-executor203 pfn:278e1
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e1dc0 pfn:0x278e1
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
dead000000000040 == PP_SIGNATURE
> raw: ffff8880278e1dc0 0000000000000001 00000000ffffffff 0000000000000000
> page dumped because: page_pool leak
> page_owner tracks the page as allocated
I'm unfamiliar with "page_owner" system?
> page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5944 (syz-executor203), ts 71248414468, free_ts 71048141035
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Not tainted 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
(no more comment below, but kept remaining email intact)
> BUG: Bad page state in process syz-executor203 pfn:278e2
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e2dc0 pfn:0x278e2
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff8880278e2dc0 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 5947, tgid 5944 (syz-executor203), ts 71248403197, free_ts 71048146269
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
> BUG: Bad page state in process syz-executor203 pfn:278e3
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e3dc0 pfn:0x278e3
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff8880278e3dc0 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 5947, tgid 5944 (syz-executor203), ts 71248392499, free_ts 71048151461
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
> BUG: Bad page state in process syz-executor203 pfn:278e4
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e4dc0 pfn:0x278e4
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff8880278e4dc0 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 5947, tgid 5944 (syz-executor203), ts 71248381341, free_ts 71048156641
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
> BUG: Bad page state in process syz-executor203 pfn:278e5
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e5dc0 pfn:0x278e5
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff8880278e5dc0 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 5947, tgid 5944 (syz-executor203), ts 71248370083, free_ts 71048161843
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
> BUG: Bad page state in process syz-executor203 pfn:278e6
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e6dc0 pfn:0x278e6
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff8880278e6dc0 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 5947, tgid 5944 (syz-executor203), ts 71248358846, free_ts 71048190667
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
> BUG: Bad page state in process syz-executor203 pfn:278e7
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880278e7dc0 pfn:0x278e7
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff8880278e7dc0 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 5947, tgid 5944 (syz-executor203), ts 71248347054, free_ts 71048196073
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
> BUG: Bad page state in process syz-executor203 pfn:6a1f0
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806a1f0dc0 pfn:0x6a1f0
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff88806a1f0dc0 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 5947, tgid 5944 (syz-executor203), ts 71248335775, free_ts 71048201729
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
> BUG: Bad page state in process syz-executor203 pfn:6a1f1
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806a1f1dc0 pfn:0x6a1f1
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff88806a1f1dc0 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 5947, tgid 5944 (syz-executor203), ts 71248324385, free_ts 71048206965
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
> BUG: Bad page state in process syz-executor203 pfn:6a1f2
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806a1f2dc0 pfn:0x6a1f2
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff88806a1f2dc0 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 5947, tgid 5944 (syz-executor203), ts 71248313104, free_ts 71048212188
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
> BUG: Bad page state in process syz-executor203 pfn:6a1f3
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806a1f3dc0 pfn:0x6a1f3
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff88806a1f3dc0 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 5947, tgid 5944 (syz-executor203), ts 71248301669, free_ts 71048217415
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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
> kfree_skb_reason include/linux/skbuff.h:1262 [inline]
> __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5642
> __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5743
> __netif_receive_skb_list net/core/dev.c:5810 [inline]
> netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5901
> netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5953
> xdp_recv_frames net/bpf/test_run.c:279 [inline]
> xdp_test_run_batch net/bpf/test_run.c:360 [inline]
> bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> RIP: 0033:0x7effeb162d19
> Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007effeb0f4228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
> RAX: ffffffffffffffda RBX: 00007effeb1e5338 RCX: 00007effeb162d19
> RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a
> RBP: 00007effeb1e5330 R08: 00007effeb0f46c0 R09: 00007effeb0f46c0
> R10: 00007effeb0f46c0 R11: 0000000000000246 R12: 00007effeb1b21bc
> R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffc0d3b6078
> </TASK>
> BUG: Bad page state in process syz-executor203 pfn:6a1f4
> page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806a1f4dc0 pfn:0x6a1f4
> flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
> raw: 00fff00000000000 dead000000000040 ffff888026a8f000 0000000000000000
> raw: ffff88806a1f4dc0 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 5947, tgid 5944 (syz-executor203), ts 71248290591, free_ts 71048222589
> set_page_owner include/linux/page_owner.h:32 [inline]
> post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
> prep_new_page mm/page_alloc.c:1545 [inline]
> get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457
> __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
> alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681
> alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline]
> __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538
> page_pool_alloc_netmem net/core/page_pool.c:590 [inline]
> page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597
> page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline]
> xdp_test_run_batch net/bpf/test_run.c:305 [inline]
> bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389
> bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317
> bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247
> __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652
> __do_sys_bpf kernel/bpf/syscall.c:5741 [inline]
> __se_sys_bpf kernel/bpf/syscall.c:5739 [inline]
> __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739
> do_syscall_x64 arch/x86/entry/common.c:52 [inline]
> do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> page last free pid 5938 tgid 5938 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
> discard_slab mm/slub.c:2677 [inline]
> __put_partials+0xeb/0x130 mm/slub.c:3145
> put_cpu_partial+0x17c/0x250 mm/slub.c:3220
> __slab_free+0x2ea/0x3d0 mm/slub.c:4449
> qlink_free mm/kasan/quarantine.c:163 [inline]
> qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
> kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
> __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
> kasan_slab_alloc include/linux/kasan.h:247 [inline]
> slab_post_alloc_hook mm/slub.c:4085 [inline]
> slab_alloc_node mm/slub.c:4134 [inline]
> kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
> taskstats_tgid_alloc kernel/taskstats.c:582 [inline]
> taskstats_exit+0x360/0xa60 kernel/taskstats.c:621
> do_exit+0x9ad/0x28e0 kernel/exit.c:924
> do_group_exit+0x207/0x2c0 kernel/exit.c:1088
> __do_sys_exit_group kernel/exit.c:1099 [inline]
> __se_sys_exit_group kernel/exit.c:1097 [inline]
> __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
> x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
> 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: 1 UID: 0 PID: 5947 Comm: syz-executor203 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0
> Tainted: [B]=BAD_PAGE
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
> Call Trace:
> <TASK>
> __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 [inl
>
> ---
> This report is generated by a bot. It may contain errors.
> See https://goo.gl/tpsmEJ for more information about syzbot.
> syzbot engineers can be reached at syzkaller@googlegroups.com.
>
> syzbot will keep track of this issue. See:
> https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
> If the report is already addressed, let syzbot know by replying with:
> #syz fix: exact-commit-title
>
> If you want syzbot to run the reproducer, reply with:
> #syz test: git://repo/address.git branch-or-commit-hash
> If you attach or paste a git patch, syzbot will apply it before testing.
>
> If you want to overwrite report's subsystems, reply with:
> #syz set subsystems: new-subsystem
> (See the list of subsystem names on the web dashboard)
>
> If the report is a duplicate of another one, reply with:
> #syz dup: exact-subject-of-another-report
>
> If you want to undo deduplication, reply with:
> #syz undup
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] [net?] BUG: Bad page state in bpf_test_run_xdp_live
2024-10-27 23:42 [syzbot] [net?] BUG: Bad page state in bpf_test_run_xdp_live syzbot
2024-10-28 18:37 ` Jesper Dangaard Brouer
@ 2024-10-29 21:01 ` Toke Høiland-Jørgensen
2024-10-29 21:33 ` syzbot
1 sibling, 1 reply; 4+ messages in thread
From: Toke Høiland-Jørgensen @ 2024-10-29 21:01 UTC (permalink / raw)
To: syzbot, akpm, davem, edumazet, hawk, ilias.apalodimas, kuba,
linux-kernel, linux-mm, netdev, pabeni, syzkaller-bugs
#syz test
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -246,6 +246,7 @@ static void reset_ctx(struct xdp_page_head *head)
head->ctx.data_meta = head->orig_ctx.data_meta;
head->ctx.data_end = head->orig_ctx.data_end;
xdp_update_frame_from_buff(&head->ctx, head->frame);
+ head->frame->mem = head->orig_ctx.rxq->mem;
}
static int xdp_recv_frames(struct xdp_frame **frames, int nframes,
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] [net?] BUG: Bad page state in bpf_test_run_xdp_live
2024-10-29 21:01 ` Toke Høiland-Jørgensen
@ 2024-10-29 21:33 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2024-10-29 21:33 UTC (permalink / raw)
To: akpm, davem, edumazet, hawk, ilias.apalodimas, kuba,
linux-kernel, linux-mm, netdev, pabeni, syzkaller-bugs, toke
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+d121e098da06af416d23@syzkaller.appspotmail.com
Tested-by: syzbot+d121e098da06af416d23@syzkaller.appspotmail.com
Tested on:
commit: b6260787 Merge branch 'net-phylink-simplify-sfp-phy-at..
git tree: net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=177d4540580000
kernel config: https://syzkaller.appspot.com/x/.config?x=a787ccf76ca91592
dashboard link: https://syzkaller.appspot.com/bug?extid=d121e098da06af416d23
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=13ad1f57980000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-10-29 21:33 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-10-27 23:42 [syzbot] [net?] BUG: Bad page state in bpf_test_run_xdp_live syzbot
2024-10-28 18:37 ` Jesper Dangaard Brouer
2024-10-29 21:01 ` Toke Høiland-Jørgensen
2024-10-29 21:33 ` syzbot
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