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BUG: KASAN: slab-out-of-bounds in __swab64p include/uapi/linux/swab.h:192 [inline]
BUG: KASAN: slab-out-of-bounds in __be64_to_cpup include/uapi/linux/byteorder/little_endian.h:74 [inline]
BUG: KASAN: slab-out-of-bounds in is_tx_ready include/net/tls.h:354 [inline]
BUG: KASAN: slab-out-of-bounds in tls_write_space+0x29d/0x2d0 net/tls/tls_main.c:236
Read of size 8 at addr ffff8801cb3590b0 by task syz-executor2/8007

CPU: 0 PID: 8007 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #227
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113
 print_address_description.cold.8+0x9/0x1ff mm/kasan/report.c:256
 kasan_report_error mm/kasan/report.c:354 [inline]
 kasan_report.cold.9+0x242/0x309 mm/kasan/report.c:412
 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
 __swab64p include/uapi/linux/swab.h:192 [inline]
 __be64_to_cpup include/uapi/linux/byteorder/little_endian.h:74 [inline]
 is_tx_ready include/net/tls.h:354 [inline]
 tls_write_space+0x29d/0x2d0 net/tls/tls_main.c:236
 tcp_new_space net/ipv4/tcp_input.c:5154 [inline]
 tcp_check_space+0x53f/0x920 net/ipv4/tcp_input.c:5165
 tcp_data_snd_check net/ipv4/tcp_input.c:5175 [inline]
 tcp_rcv_established+0xde8/0x2120 net/ipv4/tcp_input.c:5656
 tcp_v6_do_rcv+0x4b3/0x13c0 net/ipv6/tcp_ipv6.c:1326
 sk_backlog_rcv include/net/sock.h:932 [inline]
 __release_sock+0x12f/0x3a0 net/core/sock.c:2336
 release_sock+0xad/0x2c0 net/core/sock.c:2849
 sk_stream_wait_memory+0x752/0x1290 net/core/stream.c:149
 tcp_sendmsg_locked+0x10cc/0x3f00 net/ipv4/tcp.c:1396
 tcp_sendmsg+0x2f/0x50 net/ipv4/tcp.c:1443
 inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798
 sock_sendmsg_nosec net/socket.c:621 [inline]
 sock_sendmsg+0xd5/0x120 net/socket.c:631
 __sys_sendto+0x3d7/0x670 net/socket.c:1788
 __do_sys_sendto net/socket.c:1800 [inline]
 __se_sys_sendto net/socket.c:1796 [inline]
 __x64_sys_sendto+0xe1/0x1a0 net/socket.c:1796
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457679
Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f6d4c939c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f6d4c93a6d4 RCX: 0000000000457679
RDX: 000000000000c000 RSI: 00000000200005c0 RDI: 0000000000000003
RBP: 000000000072bfa0 R08: 0000000020000000 R09: 000000000000001c
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004d5610 R14: 00000000004c3963 R15: 0000000000000001

Allocated by task 5511:
 save_stack+0x43/0xd0 mm/kasan/kasan.c:448
 set_track mm/kasan/kasan.c:460 [inline]
 kasan_kmalloc+0xc7/0xe0 mm/kasan/kasan.c:553
 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:490
 kmem_cache_alloc+0x12e/0x730 mm/slab.c:3554
 kmem_cache_zalloc include/linux/slab.h:697 [inline]
 __kernfs_new_node+0x127/0x8d0 fs/kernfs/dir.c:634
 kernfs_new_node+0x95/0x120 fs/kernfs/dir.c:695
 __kernfs_create_file+0x5a/0x340 fs/kernfs/file.c:992
 sysfs_add_file_mode_ns+0x222/0x530 fs/sysfs/file.c:306
 create_files fs/sysfs/group.c:63 [inline]
 internal_create_group+0x3df/0xd80 fs/sysfs/group.c:147
 sysfs_create_group fs/sysfs/group.c:173 [inline]
 sysfs_create_groups+0x9b/0x141 fs/sysfs/group.c:200
 device_add_groups drivers/base/core.c:1110 [inline]
 device_add_attrs drivers/base/core.c:1258 [inline]
 device_add+0x691/0x17f0 drivers/base/core.c:1896
 netdev_register_kobject+0x187/0x3f0 net/core/net-sysfs.c:1751
 register_netdevice+0x99a/0x10f0 net/core/dev.c:8480
 team_newlink+0x45/0x120 drivers/net/team/team.c:2131
 rtnl_newlink+0xec6/0x1d40 net/core/rtnetlink.c:3112
 rtnetlink_rcv_msg+0x46a/0xc20 net/core/rtnetlink.c:4724
 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2447
 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4742
 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline]
 netlink_unicast+0x5a5/0x760 net/netlink/af_netlink.c:1336
 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1901
 sock_sendmsg_nosec net/socket.c:621 [inline]
 sock_sendmsg+0xd5/0x120 net/socket.c:631
 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116
 __sys_sendmsg+0x11d/0x280 net/socket.c:2154
 __do_sys_sendmsg net/socket.c:2163 [inline]
 __se_sys_sendmsg net/socket.c:2161 [inline]
 __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

Freed by task 0:
(stack is not available)

The buggy address belongs to the object at ffff8801cb359000
 which belongs to the cache kernfs_node_cache of size 160
The buggy address is located 16 bytes to the right of
 160-byte region [ffff8801cb359000, ffff8801cb3590a0)
The buggy address belongs to the page:
page:ffffea00072cd640 count:1 mapcount:0 mapping:ffff8801da972600 index:0xffff8801cb359fee
flags: 0x2fffc0000000100(slab)
raw: 02fffc0000000100 ffffea00071b7248 ffffea000730b908 ffff8801da972600
raw: ffff8801cb359fee ffff8801cb359000 0000000100000012 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8801cb358f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff8801cb359000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8801cb359080: 00 00 00 00 fc fc fc fc fc fc fc fc 00 00 00 00
                                     ^
 ffff8801cb359100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8801cb359180: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00
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