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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 ffff888095914b38 by task syz-executor325/7987

CPU: 1 PID: 7987 Comm: syz-executor325 Not tainted 4.14.286-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
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_push_pending_closed_record net/tls/tls_main.c:205 [inline]
 tls_push_pending_closed_record net/tls/tls_main.c:198 [inline]
 tls_complete_pending_work include/net/tls.h:159 [inline]
 tls_sk_proto_close+0x5d2/0x8b0 net/tls/tls_main.c:269
 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
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0xa44/0x2850 kernel/exit.c:868
 do_group_exit+0x100/0x2e0 kernel/exit.c:965
 get_signal+0x38d/0x1ca0 kernel/signal.c:2412
 do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:792
 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160
 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: 0033:0x7fad8ca1d0d9
RSP: 002b:00007fad8c9ce2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
RAX: 00000000000024b1 RBX: 00007fad8caa64a0 RCX: 00007fad8ca1d0d9
RDX: 000000000000027f RSI: 0000000020000080 RDI: 0000000000000003
RBP: 00007fad8ca73194 R08: 0000000000000001 R09: 0000000000000034
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad8c9ce2f0
R13: 00007fad8caa64a8 R14: adb920009216992e R15: 0000000000000001

Allocated by task 0:
(stack is not available)

Freed by task 0:
(stack is not available)

The buggy address belongs to the object at ffff8880959142c0
 which belongs to the cache kmalloc-2048 of size 2048
The buggy address is located 120 bytes to the right of
 2048-byte region [ffff8880959142c0, ffff888095914ac0)
The buggy address belongs to the page:
page:ffffea0002564500 count:1 mapcount:0 mapping:ffff8880959142c0 index:0x0 compound_mapcount: 0
flags: 0xfff00000008100(slab|head)
raw: 00fff00000008100 ffff8880959142c0 0000000000000000 0000000100000003
raw: ffffea00026461a0 ffff88813fe64948 ffff88813fe74c40 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888095914a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888095914a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888095914b00: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00
                                        ^
 ffff888095914b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888095914c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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