device vlan0 entered promiscuous mode
==================================================================
BUG: KASAN: slab-out-of-bounds in sg_mark_end include/linux/scatterlist.h:190 [inline]
BUG: KASAN: slab-out-of-bounds in tls_push_record+0x10cc/0x1270 net/tls/tls_sw.c:255
Read of size 8 at addr ffff888099c7c9f8 by task syz-executor.4/11818

CPU: 0 PID: 11818 Comm: syz-executor.4 Not tainted 4.14.262-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 print_address_description.cold+0x54/0x1d3 mm/kasan/report.c:252
 kasan_report_error.cold+0x8a/0x191 mm/kasan/report.c:351
 kasan_report mm/kasan/report.c:409 [inline]
 __asan_report_load8_noabort+0x68/0x70 mm/kasan/report.c:430
 sg_mark_end include/linux/scatterlist.h:190 [inline]
 tls_push_record+0x10cc/0x1270 net/tls/tls_sw.c:255
 tls_handle_open_record net/tls/tls_main.c:158 [inline]
 tls_sk_proto_close+0x6f0/0x8b0 net/tls/tls_main.c:270
 inet_release+0xdf/0x1b0 net/ipv4/af_inet.c:425
 inet6_release+0x4c/0x70 net/ipv6/af_inet6.c:450
 __sock_release+0xcd/0x2b0 net/socket.c:602
 sock_close+0x15/0x20 net/socket.c:1139
 __fput+0x25f/0x7a0 fs/file_table.c:210
 task_work_run+0x11f/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff20c1d9c2b
RSP: 002b:00007fff0c7d07c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007ff20c1d9c2b
RDX: 0000000000000000 RSI: 00007ff20bf9e000 RDI: 0000000000000003
RBP: 00007ff20c33b960 R08: 0000000000000000 R09: 00000000aa066502
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000001dcfe
R13: 00007fff0c7d08c0 R14: 00007ff20c339f60 R15: 0000000000000032

Allocated by task 7976:
 save_stack mm/kasan/kasan.c:447 [inline]
 set_track mm/kasan/kasan.c:459 [inline]
 kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:551
 __do_kmalloc mm/slab.c:3720 [inline]
 __kmalloc+0x15a/0x400 mm/slab.c:3729
 kmalloc include/linux/slab.h:493 [inline]
 kzalloc include/linux/slab.h:661 [inline]
 ops_init+0xeb/0x3e0 net/core/net_namespace.c:108
 setup_net+0x22f/0x530 net/core/net_namespace.c:296
 copy_net_ns+0x19b/0x440 net/core/net_namespace.c:420
 create_new_namespaces+0x375/0x720 kernel/nsproxy.c:107
 unshare_nsproxy_namespaces+0xa1/0x1d0 kernel/nsproxy.c:206
 SYSC_unshare kernel/fork.c:2413 [inline]
 SyS_unshare+0x308/0x7f0 kernel/fork.c:2363
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb

Freed by task 0:
(stack is not available)

The buggy address belongs to the object at ffff888099c7c180
 which belongs to the cache kmalloc-2048 of size 2048
The buggy address is located 120 bytes to the right of
 2048-byte region [ffff888099c7c180, ffff888099c7c980)
The buggy address belongs to the page:
page:ffffea0002671f00 count:1 mapcount:0 mapping:ffff888099c7c180 index:0x0 compound_mapcount: 0
flags: 0xfff00000008100(slab|head)
raw: 00fff00000008100 ffff888099c7c180 0000000000000000 0000000100000003
raw: ffffea000265a6a0 ffffea0002650720 ffff88813fe74c40 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888099c7c880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888099c7c900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888099c7c980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                                                                ^
 ffff888099c7ca00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888099c7ca80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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