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: 8781 Comm: syz-executor.2 Not tainted 5.2.0-next-20190712 #37 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:tls_setsockopt+0x87/0x8c0 net/tls/tls_main.c:592 Code: 80 3c 02 00 0f 85 a5 07 00 00 49 8b 84 24 b0 06 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 88 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 85 07 00 00 41 89 d8 4c 89 f1 44 89 ea 44 89 fe RSP: 0018:ffff88807bbbfd30 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000011 RDX: dffffc0000000000 RSI: ffffffff86293204 RDI: 0000000000000088 RBP: ffff88807bbbfd80 R08: ffff88808c1263c0 R09: ffff88808c126c50 R10: fffffbfff134a43f R11: ffffffff89a521ff R12: ffff88808c246140 R13: 000000000000001f R14: 0000000020000340 R15: 0000000000000006 FS: 00007f3ec4a9a700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000046ee30 CR3: 00000000a1be3000 CR4: 00000000001406e0 Call Trace: sock_common_setsockopt+0x94/0xd0 net/core/sock.c:3130 __sys_setsockopt+0x261/0x4c0 net/socket.c:2084 __do_sys_setsockopt net/socket.c:2100 [inline] __se_sys_setsockopt net/socket.c:2097 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:2097 do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459819 Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f3ec4a99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459819 RDX: 000000000000001f RSI: 0000000000000006 RDI: 0000000000000005 RBP: 000000000075bf20 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020000340 R11: 0000000000000246 R12: 00007f3ec4a9a6d4 R13: 00000000004c7cb9 R14: 00000000004dd878 R15: 00000000ffffffff Modules linked in: ---[ end trace fa560304d82a3b80 ]--- RIP: 0010:tls_setsockopt+0x87/0x8c0 net/tls/tls_main.c:592 Code: 80 3c 02 00 0f 85 a5 07 00 00 49 8b 84 24 b0 06 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 88 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 85 07 00 00 41 89 d8 4c 89 f1 44 89 ea 44 89 fe RSP: 0018:ffff88807bbbfd30 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000011 RDX: dffffc0000000000 RSI: ffffffff86293204 RDI: 0000000000000088 RBP: ffff88807bbbfd80 R08: ffff88808c1263c0 R09: ffff88808c126c50 R10: fffffbfff134a43f R11: ffffffff89a521ff R12: ffff88808c246140 R13: 000000000000001f R14: 0000000020000340 R15: 0000000000000006 FS: 00007f3ec4a9a700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000a1be3000 CR4: 00000000001406e0