kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 22532 Comm: syz-executor.1 Not tainted 5.3.0-rc4 #73 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:tls_write_space+0x48/0x130 net/tls/tls_main.c:239 Code: 8d 9e b0 06 00 00 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 d6 91 3a fb 4c 8b 3b 49 8d 5f 6a 48 89 d8 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 a6 00 00 00 0f b6 1b 31 ff 89 de e8 f0 9a RSP: 0018:ffff88807b83f9b0 EFLAGS: 00010202 RAX: 000000000000000d RBX: 000000000000006a RCX: ffff88808dccc000 RDX: 0000000000000000 RSI: 0000000000281400 RDI: ffff88803231a4c0 RBP: ffff88807b83f9d0 R08: ffffffff864f12d5 R09: fffffbfff149f9aa R10: fffffbfff149f9aa R11: 0000000000000000 R12: dffffc0000000000 R13: 1ffff11006463517 R14: ffff88803231a4c0 R15: 0000000000000000 FS: 0000555555579940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000e80fd0 CR3: 0000000099e62000 CR4: 00000000001406e0 Call Trace: tcp_new_space net/ipv4/tcp_input.c:5151 [inline] tcp_check_space net/ipv4/tcp_input.c:5162 [inline] tcp_data_snd_check+0x1f3/0x2b0 net/ipv4/tcp_input.c:5172 tcp_rcv_established+0xc56/0x2120 net/ipv4/tcp_input.c:5663 tcp_v6_do_rcv+0x4de/0x12c0 net/ipv6/tcp_ipv6.c:1356 sk_backlog_rcv include/net/sock.h:945 [inline] __release_sock+0x1c1/0x4a0 net/core/sock.c:2418 release_sock+0x65/0x1d0 net/core/sock.c:2934 tls_sk_proto_close+0x362/0x680 net/tls/tls_main.c:312 inet_release+0x165/0x1c0 net/ipv4/af_inet.c:427 inet6_release+0x57/0x70 net/ipv6/af_inet6.c:470 __sock_release net/socket.c:590 [inline] sock_close+0xe1/0x260 net/socket.c:1268 __fput+0x2e4/0x740 fs/file_table.c:280 ____fput+0x15/0x20 fs/file_table.c:313 task_work_run+0x17e/0x1b0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop arch/x86/entry/common.c:163 [inline] prepare_exit_to_usermode+0x459/0x580 arch/x86/entry/common.c:194 syscall_return_slowpath+0x113/0x4a0 arch/x86/entry/common.c:274 do_syscall_64+0x126/0x140 arch/x86/entry/common.c:299 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x413511 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffc28e93450 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000413511 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 0000000000000001 R08: 000000009736c8b1 R09: 000000009736c8b5 R10: 00007ffc28e93530 R11: 0000000000000293 R12: 000000000075bf20 R13: 000000000006a040 R14: 0000000000761000 R15: ffffffffffffffff Modules linked in: ---[ end trace 1fc21797e6f23e90 ]--- RIP: 0010:tls_write_space+0x48/0x130 net/tls/tls_main.c:239 Code: 8d 9e b0 06 00 00 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 d6 91 3a fb 4c 8b 3b 49 8d 5f 6a 48 89 d8 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 a6 00 00 00 0f b6 1b 31 ff 89 de e8 f0 9a RSP: 0018:ffff88807b83f9b0 EFLAGS: 00010202 RAX: 000000000000000d RBX: 000000000000006a RCX: ffff88808dccc000 RDX: 0000000000000000 RSI: 0000000000281400 RDI: ffff88803231a4c0 RBP: ffff88807b83f9d0 R08: ffffffff864f12d5 R09: fffffbfff149f9aa R10: fffffbfff149f9aa R11: 0000000000000000 R12: dffffc0000000000 R13: 1ffff11006463517 R14: ffff88803231a4c0 R15: 0000000000000000 FS: 0000555555579940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000625208 CR3: 0000000099e62000 CR4: 00000000001406e0