BUG: Bad page state in process syz.0.16 pfn:332df
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffffffffffffff pfn:0x332df
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: ffffffffffffffff 3fffffffffffffff 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 6233, tgid 6232 (syz.0.16), ts 85204063814, free_ts 84905255497
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_frag_netmem+0x21b/0x760 net/core/page_pool.c:1003
page_pool_alloc_netmem include/net/page_pool/helpers.h:131 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x570/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:332de
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880332dfe00 pfn:0x332de
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: ffff8880332dfe00 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 6233, tgid 6232 (syz.0.16), ts 85204053023, free_ts 84905255497
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:332dd
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffffffffffffff pfn:0x332dd
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: ffffffffffffffff 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 6233, tgid 6232 (syz.0.16), ts 85204042098, free_ts 84905255497
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:332dc
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880332dd400 pfn:0x332dc
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: ffff8880332dd400 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 6233, tgid 6232 (syz.0.16), ts 85204031178, free_ts 84905255497
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:332db
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffffffffffffff pfn:0x332db
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: ffffffffffffffff 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 6233, tgid 6232 (syz.0.16), ts 85204020332, free_ts 84905255497
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:332da
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880332da380 pfn:0x332da
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: ffff8880332da380 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 6233, tgid 6232 (syz.0.16), ts 85204009829, free_ts 84905255497
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:332d9
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffffffffffffff pfn:0x332d9
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: ffffffffffffffff 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 6233, tgid 6232 (syz.0.16), ts 85203999271, free_ts 84905255497
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:332d8
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880332de000 pfn:0x332d8
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: ffff8880332de000 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 6233, tgid 6232 (syz.0.16), ts 85203988195, free_ts 84905255497
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:403b7
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f89c37c4 pfn:0x403b7
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: 00000007f89c37c4 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 6233, tgid 6232 (syz.0.16), ts 85203977666, free_ts 84905506660
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:403b6
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f89c37c3 pfn:0x403b6
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: 00000007f89c37c3 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 6233, tgid 6232 (syz.0.16), ts 85203967234, free_ts 84905506660
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:403b5
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f89c37c2 pfn:0x403b5
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: 00000007f89c37c2 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 6233, tgid 6232 (syz.0.16), ts 85203956533, free_ts 84905506660
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488
BUG: Bad page state in process syz.0.16 pfn:403b4
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f89c37c1 pfn:0x403b4
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888020e95000 0000000000000000
raw: 00000007f89c37c1 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 6233, tgid 6232 (syz.0.16), ts 85203946116, free_ts 84905506660
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
__alloc_pages_noprof mm/page_alloc.c:4968 [inline]
alloc_pages_bulk_noprof+0x703/0x13b0 mm/page_alloc.c:4888
alloc_pages_bulk_node_noprof include/linux/gfp.h:254 [inline]
__page_pool_alloc_pages_slow+0x190/0xc20 net/core/page_pool.c:547
page_pool_alloc_netmems net/core/page_pool.c:598 [inline]
page_pool_alloc_netmems+0xc4/0x190 net/core/page_pool.c:585
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:160 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:181 [inline]
skb_pp_cow_data+0x775/0xf00 net/core/skbuff.c:955
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:989
netif_skb_check_for_xdp net/core/dev.c:5248 [inline]
netif_receive_generic_xdp net/core/dev.c:5287 [inline]
do_xdp_generic+0x404/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 6226 tgid 6226 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
__free_frozen_pages+0x69d/0xff0 mm/page_alloc.c:2680
discard_slab mm/slub.c:2720 [inline]
__put_partials+0x16d/0x1c0 mm/slub.c:3189
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:250 [inline]
slab_post_alloc_hook mm/slub.c:4151 [inline]
slab_alloc_node mm/slub.c:4200 [inline]
kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4207
getname_flags.part.0+0x48/0x540 fs/namei.c:146
getname_flags+0x93/0xf0 include/linux/audit.h:322
getname include/linux/fs.h:2852 [inline]
do_sys_openat2+0xb8/0x1d0 fs/open.c:1423
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x174/0x210 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.0.16 Tainted: G B 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
bad_page+0xb3/0x1f0 mm/page_alloc.c:505
free_page_is_bad_report mm/page_alloc.c:938 [inline]
free_page_is_bad mm/page_alloc.c:948 [inline]
free_pages_prepare mm/page_alloc.c:1254 [inline]
__free_frozen_pages+0x76e/0xff0 mm/page_alloc.c:2680
page_frag_free+0x255/0x2a0 mm/page_frag_cache.c:169
__xdp_return+0x359/0xa40 net/core/xdp.c:447
bpf_xdp_shrink_data net/core/filter.c:4155 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4175 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4200 [inline]
bpf_xdp_adjust_tail+0x9e0/0xf80 net/core/filter.c:4193
bpf_prog_f476d5219b92964a+0x1e/0x20
__bpf_prog_run include/linux/filter.h:718 [inline]
bpf_prog_run_xdp include/net/xdp.h:653 [inline]
bpf_prog_run_generic_xdp+0x626/0x1530 net/core/dev.c:5180
netif_receive_generic_xdp net/core/dev.c:5293 [inline]
do_xdp_generic+0x719/0xe80 net/core/dev.c:5355
tun_get_user+0x1bc6/0x3b10 drivers/net/tun.c:1860
tun_chr_write_iter+0xdc/0x210 drivers/net/tun.c:1984
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x5ba/0x1180 fs/read_write.c:684
ksys_write+0x12a/0x240 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f038f38bc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f0390156000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f038f5a5fa0 RCX: 00007f038f38bc1f
RDX: 000000000000fdef RSI: 0000200000000a80 RDI: 00000000000000c8
RBP: 00007f038f40e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f038f5a5fa0 R15: 00007ffdf6214488