RDX: 00000000fffffdef RSI: 00000000200005c0 RDI: 0000000000000013 RBP: 000000000072be80 R08: 0000000020000000 R09: 000000000000001c R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000014 R13: 00000000004d3060 R14: 00000000004c7cea R15: 0000000000000002 ================================================================== BUG: KASAN: use-after-free in tls_fill_prepend include/net/tls.h:339 [inline] BUG: KASAN: use-after-free in tls_push_record+0x1091/0x1400 net/tls/tls_sw.c:239 Write of size 1 at addr ffff880195650000 by task syz-executor6/11017 CPU: 0 PID: 11017 Comm: syz-executor6 Not tainted 4.18.0-rc6+ #30 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+0x1c9/0x2b4 lib/dump_stack.c:113 ? dump_stack_print_info.cold.