BUG: Bad page state in process syz.0.17 pfn:23585
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888023585400 pfn:0x23585
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff888023585400 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 5924, tgid 5924 (syz.0.17), ts 52671992668, free_ts 52601483960
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_frag_netmem+0x21d/0xa10 net/core/page_pool.c:1079
page_pool_alloc_netmem include/net/page_pool/helpers.h:131 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0x5a7/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5862 tgid 5862 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
kmem_cache_alloc_node_noprof+0x25a/0x6f0 mm/slub.c:4991
__alloc_skb+0x140/0x710 net/core/skbuff.c:704
alloc_skb include/linux/skbuff.h:1384 [inline]
netlink_alloc_large_skb+0x69/0x150 net/netlink/af_netlink.c:1185
netlink_sendmsg+0x680/0xda0 net/netlink/af_netlink.c:1875
sock_sendmsg_nosec net/socket.c:775 [inline]
__sock_sendmsg net/socket.c:790 [inline]
__sys_sendto+0x48b/0x4e0 net/socket.c:2252
__do_sys_sendto net/socket.c:2259 [inline]
__se_sys_sendto net/socket.c:2255 [inline]
__x64_sys_sendto+0xe0/0x1c0 net/socket.c:2255
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:340d5
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880340d50f8 pfn:0x340d5
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff8880340d50f8 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 5924, tgid 5924 (syz.0.17), ts 52671988149, free_ts 52612558291
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5862 tgid 5862 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
__do_kmalloc_node mm/slub.c:5333 [inline]
__kmalloc_noprof+0x2ba/0x840 mm/slub.c:5347
_kmalloc_noprof include/linux/slab.h:973 [inline]
_kzalloc_noprof include/linux/slab.h:1286 [inline]
fib6_info_alloc+0x40/0x160 net/ipv6/ip6_fib.c:155
ip6_route_info_create+0x14c/0xad0 net/ipv6/route.c:3833
ip6_route_add+0x4b/0x1d0 net/ipv6/route.c:3962
addrconf_add_mroute+0x1de/0x350 net/ipv6/addrconf.c:2562
addrconf_add_dev+0x14e/0x1a0 net/ipv6/addrconf.c:2580
inet6_addr_add+0xfc/0x9a0 net/ipv6/addrconf.c:3049
inet6_rtm_newaddr+0x1475/0x1bb0 net/ipv6/addrconf.c:5088
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:7068
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2556
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1900
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:55dae
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888055dae000 pfn:0x55dae
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff888055dae000 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 5924, tgid 5924 (syz.0.17), ts 52671984452, free_ts 52612602548
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5862 tgid 5862 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
__do_kmalloc_node mm/slub.c:5333 [inline]
__kmalloc_noprof+0x2ba/0x840 mm/slub.c:5347
_kmalloc_noprof include/linux/slab.h:973 [inline]
_kzalloc_noprof include/linux/slab.h:1286 [inline]
fib6_info_alloc+0x40/0x160 net/ipv6/ip6_fib.c:155
ip6_route_info_create+0x14c/0xad0 net/ipv6/route.c:3833
ip6_route_add+0x4b/0x1d0 net/ipv6/route.c:3962
addrconf_add_mroute+0x1de/0x350 net/ipv6/addrconf.c:2562
addrconf_add_dev+0x14e/0x1a0 net/ipv6/addrconf.c:2580
inet6_addr_add+0xfc/0x9a0 net/ipv6/addrconf.c:3049
inet6_rtm_newaddr+0x1475/0x1bb0 net/ipv6/addrconf.c:5088
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:7068
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2556
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1900
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:55eb6
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888055eb6100 pfn:0x55eb6
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff888055eb6100 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 5924, tgid 5924 (syz.0.17), ts 52671980082, free_ts 52612648694
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5862 tgid 5862 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
__do_kmalloc_node mm/slub.c:5333 [inline]
__kmalloc_noprof+0x2ba/0x840 mm/slub.c:5347
_kmalloc_noprof include/linux/slab.h:973 [inline]
_kzalloc_noprof include/linux/slab.h:1286 [inline]
fib6_info_alloc+0x40/0x160 net/ipv6/ip6_fib.c:155
ip6_route_info_create+0x14c/0xad0 net/ipv6/route.c:3833
ip6_route_add+0x4b/0x1d0 net/ipv6/route.c:3962
addrconf_add_mroute+0x1de/0x350 net/ipv6/addrconf.c:2562
addrconf_add_dev+0x14e/0x1a0 net/ipv6/addrconf.c:2580
inet6_addr_add+0xfc/0x9a0 net/ipv6/addrconf.c:3049
inet6_rtm_newaddr+0x1475/0x1bb0 net/ipv6/addrconf.c:5088
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:7068
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2556
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1900
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:3750c
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88803750c000 pfn:0x3750c
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff88803750c000 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 5924, tgid 5924 (syz.0.17), ts 52671976348, free_ts 52612660960
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5862 tgid 5862 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
__do_kmalloc_node mm/slub.c:5333 [inline]
__kmalloc_noprof+0x2ba/0x840 mm/slub.c:5347
_kmalloc_noprof include/linux/slab.h:973 [inline]
_kzalloc_noprof include/linux/slab.h:1286 [inline]
fib6_info_alloc+0x40/0x160 net/ipv6/ip6_fib.c:155
ip6_route_info_create+0x14c/0xad0 net/ipv6/route.c:3833
ip6_route_add+0x4b/0x1d0 net/ipv6/route.c:3962
addrconf_add_mroute+0x1de/0x350 net/ipv6/addrconf.c:2562
addrconf_add_dev+0x14e/0x1a0 net/ipv6/addrconf.c:2580
inet6_addr_add+0xfc/0x9a0 net/ipv6/addrconf.c:3049
inet6_rtm_newaddr+0x1475/0x1bb0 net/ipv6/addrconf.c:5088
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:7068
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2556
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1900
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:2b026
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802b026600 pfn:0x2b026
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff88802b026600 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 5924, tgid 5924 (syz.0.17), ts 52671972550, free_ts 52612664574
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5862 tgid 5862 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
__do_kmalloc_node mm/slub.c:5333 [inline]
__kmalloc_noprof+0x2ba/0x840 mm/slub.c:5347
_kmalloc_noprof include/linux/slab.h:973 [inline]
_kzalloc_noprof include/linux/slab.h:1286 [inline]
fib6_info_alloc+0x40/0x160 net/ipv6/ip6_fib.c:155
ip6_route_info_create+0x14c/0xad0 net/ipv6/route.c:3833
ip6_route_add+0x4b/0x1d0 net/ipv6/route.c:3962
addrconf_add_mroute+0x1de/0x350 net/ipv6/addrconf.c:2562
addrconf_add_dev+0x14e/0x1a0 net/ipv6/addrconf.c:2580
inet6_addr_add+0xfc/0x9a0 net/ipv6/addrconf.c:3049
inet6_rtm_newaddr+0x1475/0x1bb0 net/ipv6/addrconf.c:5088
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:7068
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2556
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1900
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:5595c
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88805595c400 pfn:0x5595c
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff88805595c400 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 5924, tgid 5924 (syz.0.17), ts 52671968587, free_ts 52612703674
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5862 tgid 5862 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
__do_kmalloc_node mm/slub.c:5333 [inline]
__kmalloc_noprof+0x2ba/0x840 mm/slub.c:5347
_kmalloc_noprof include/linux/slab.h:973 [inline]
_kzalloc_noprof include/linux/slab.h:1286 [inline]
fib6_info_alloc+0x40/0x160 net/ipv6/ip6_fib.c:155
ip6_route_info_create+0x14c/0xad0 net/ipv6/route.c:3833
ip6_route_add+0x4b/0x1d0 net/ipv6/route.c:3962
addrconf_add_mroute+0x1de/0x350 net/ipv6/addrconf.c:2562
addrconf_add_dev+0x14e/0x1a0 net/ipv6/addrconf.c:2580
inet6_addr_add+0xfc/0x9a0 net/ipv6/addrconf.c:3049
inet6_rtm_newaddr+0x1475/0x1bb0 net/ipv6/addrconf.c:5088
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:7068
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2556
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1900
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:2185d
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802185dd00 pfn:0x2185d
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff88802185dd00 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 5924, tgid 5924 (syz.0.17), ts 52671964733, free_ts 52612739118
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5862 tgid 5862 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
__do_kmalloc_node mm/slub.c:5333 [inline]
__kmalloc_noprof+0x2ba/0x840 mm/slub.c:5347
_kmalloc_noprof include/linux/slab.h:973 [inline]
_kzalloc_noprof include/linux/slab.h:1286 [inline]
fib6_info_alloc+0x40/0x160 net/ipv6/ip6_fib.c:155
ip6_route_info_create+0x14c/0xad0 net/ipv6/route.c:3833
ip6_route_add+0x4b/0x1d0 net/ipv6/route.c:3962
addrconf_add_mroute+0x1de/0x350 net/ipv6/addrconf.c:2562
addrconf_add_dev+0x14e/0x1a0 net/ipv6/addrconf.c:2580
inet6_addr_add+0xfc/0x9a0 net/ipv6/addrconf.c:3049
inet6_rtm_newaddr+0x1475/0x1bb0 net/ipv6/addrconf.c:5088
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:7068
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2556
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1900
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:2799b
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802799ba00 pfn:0x2799b
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff88802799ba00 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 5924, tgid 5924 (syz.0.17), ts 52671960628, free_ts 52629537428
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5145 tgid 5145 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
selinux_genfs_get_sid security/selinux/hooks.c:1364 [inline]
inode_doinit_with_dentry+0x99d/0x1320 security/selinux/hooks.c:1563
selinux_d_instantiate+0x26/0x40 security/selinux/hooks.c:6654
security_d_instantiate+0x14c/0x1b0 security/security.c:3704
d_splice_alias_ops+0xd7/0x15c0 fs/dcache.c:3244
kernfs_iop_lookup+0x23f/0x2d0 fs/kernfs/dir.c:1288
lookup_open fs/namei.c:4481 [inline]
open_last_lookups fs/namei.c:4608 [inline]
path_openat+0x241f/0x4280 fs/namei.c:4856
do_file_open+0x20e/0x430 fs/namei.c:4888
do_sys_openat2+0x10f/0x1e0 fs/open.c:1395
do_sys_open fs/open.c:1401 [inline]
__do_sys_openat fs/open.c:1417 [inline]
__se_sys_openat fs/open.c:1412 [inline]
__x64_sys_openat+0x12d/0x210 fs/open.c:1412
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:5424f
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88805424f000 pfn:0x5424f
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff88805424f000 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 5924, tgid 5924 (syz.0.17), ts 52671957011, free_ts 52645985193
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 127 tgid 127 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
__do_kmalloc_node mm/slub.c:5333 [inline]
__kmalloc_noprof+0x2ba/0x840 mm/slub.c:5347
_kmalloc_noprof include/linux/slab.h:973 [inline]
_kzalloc_noprof include/linux/slab.h:1286 [inline]
ieee80211_alloc_chanctx+0xa5/0x4c0 net/mac80211/chan.c:1006
ieee80211_new_chanctx+0x84/0x320 net/mac80211/chan.c:1059
ieee80211_find_or_create_chanctx+0x279/0x2d0 net/mac80211/chan.c:2213
_ieee80211_link_use_channel+0x459/0xbc0 net/mac80211/chan.c:2319
ieee80211_link_use_channel net/mac80211/ieee80211_i.h:2823 [inline]
__ieee80211_sta_join_ibss+0x607/0x1940 net/mac80211/ibss.c:292
ieee80211_sta_create_ibss.cold+0xaf/0x104 net/mac80211/ibss.c:1286
ieee80211_sta_find_ibss net/mac80211/ibss.c:1415 [inline]
ieee80211_ibss_work.cold+0x253/0x431 net/mac80211/ibss.c:1636
ieee80211_iface_work+0xac4/0x1070 net/mac80211/iface.c:1839
cfg80211_wiphy_work+0x2b7/0x550 net/wireless/core.c:538
process_one_work+0xa23/0x1940 kernel/workqueue.c:3322
process_scheduled_works kernel/workqueue.c:3405 [inline]
worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:21abd
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888021abdd00 pfn:0x21abd
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff888021abdd00 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 5924, tgid 5924 (syz.0.17), ts 52671953301, free_ts 52646010762
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 127 tgid 127 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
__do_kmalloc_node mm/slub.c:5333 [inline]
__kmalloc_noprof+0x2ba/0x840 mm/slub.c:5347
_kmalloc_noprof include/linux/slab.h:973 [inline]
_kzalloc_noprof include/linux/slab.h:1286 [inline]
ieee80211_alloc_chanctx+0xa5/0x4c0 net/mac80211/chan.c:1006
ieee80211_new_chanctx+0x84/0x320 net/mac80211/chan.c:1059
ieee80211_find_or_create_chanctx+0x279/0x2d0 net/mac80211/chan.c:2213
_ieee80211_link_use_channel+0x459/0xbc0 net/mac80211/chan.c:2319
ieee80211_link_use_channel net/mac80211/ieee80211_i.h:2823 [inline]
__ieee80211_sta_join_ibss+0x607/0x1940 net/mac80211/ibss.c:292
ieee80211_sta_create_ibss.cold+0xaf/0x104 net/mac80211/ibss.c:1286
ieee80211_sta_find_ibss net/mac80211/ibss.c:1415 [inline]
ieee80211_ibss_work.cold+0x253/0x431 net/mac80211/ibss.c:1636
ieee80211_iface_work+0xac4/0x1070 net/mac80211/iface.c:1839
cfg80211_wiphy_work+0x2b7/0x550 net/wireless/core.c:538
process_one_work+0xa23/0x1940 kernel/workqueue.c:3322
process_scheduled_works kernel/workqueue.c:3405 [inline]
worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0
BUG: Bad page state in process syz.0.17 pfn:37234
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888037234200 pfn:0x37234
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888022b58000 0000000000000000
raw: ffff888037234200 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 5924, tgid 5924 (syz.0.17), ts 52671949380, free_ts 52646500720
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
prep_new_page mm/page_alloc.c:1867 [inline]
get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946
__alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304
__alloc_pages_noprof mm/page_alloc.c:5338 [inline]
alloc_pages_bulk_noprof+0x5de/0x13c0 mm/page_alloc.c:5230
alloc_pages_bulk_node_noprof include/linux/gfp.h:261 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:619
page_pool_alloc_netmems net/core/page_pool.c:670 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:657
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:984
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1018
netif_skb_check_for_xdp net/core/dev.c:5561 [inline]
netif_receive_generic_xdp net/core/dev.c:5602 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 127 tgid 127 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1406 [inline]
__free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4610 [inline]
slab_alloc_node mm/slub.c:4939 [inline]
__do_kmalloc_node mm/slub.c:5333 [inline]
__kmalloc_noprof+0x2ba/0x840 mm/slub.c:5347
_kmalloc_noprof include/linux/slab.h:973 [inline]
_kzalloc_noprof include/linux/slab.h:1286 [inline]
fib6_info_alloc+0x40/0x160 net/ipv6/ip6_fib.c:155
ip6_route_info_create+0x14c/0xad0 net/ipv6/route.c:3833
ip6_route_add+0x4b/0x1d0 net/ipv6/route.c:3962
addrconf_add_mroute+0x1de/0x350 net/ipv6/addrconf.c:2562
addrconf_add_dev+0x14e/0x1a0 net/ipv6/addrconf.c:2580
addrconf_dev_config net/ipv6/addrconf.c:3501 [inline]
addrconf_init_auto_addrs+0x10e/0x780 net/ipv6/addrconf.c:3589
addrconf_notify+0xa10/0x1ba0 net/ipv6/addrconf.c:3769
notifier_call_chain+0x99/0x3f0 kernel/notifier.c:85
call_netdevice_notifiers_info+0xbe/0x110 net/core/dev.c:2250
netif_state_change+0x165/0x380 net/core/dev.c:1603
linkwatch_do_dev net/core/link_watch.c:186 [inline]
linkwatch_do_dev+0xe0/0x120 net/core/link_watch.c:166
Modules linked in:
CPU: 1 UID: 0 PID: 5924 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:643
free_page_is_bad mm/page_alloc.c:1078 [inline]
free_page_is_bad mm/page_alloc.c:1072 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x7d1/0x1090 mm/page_alloc.c:2950
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4289 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4313 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4335 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4328
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:723 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5492
netif_receive_generic_xdp net/core/dev.c:5608 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5670
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1905
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2032
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccbc15d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff2eb3bf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000555555a78500 RCX: 00007fccbc15d68e
RDX: 000000000000fe54 RSI: 0000200000001b00 RDI: 00000000000000c8
RBP: 00007fccbc232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccbc415fac R14: 00007fccbc415fa0 R15: 00007fccbc415fa0