R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 R13: 00000000000005ac R14: 00000000006fc8c0 R15: 0000000000000002 WARNING: CPU: 0 PID: 23150 at lib/iov_iter.c:857 iov_iter_revert+0x2ee/0xaa0 lib/iov_iter.c:857 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 23150 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #43 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+0x1b9/0x294 lib/dump_stack.c:113 panic+0x22f/0x4de kernel/panic.c:184 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1de/0x490 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:iov_iter_revert+0x2ee/0xaa0 lib/iov_iter.c:857 RSP: 0018:ffff88017ac3f700 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 00000000ffffffff RCX: ffffc90008101000 RDX: 0000000000040000 RSI: ffffffff8351074e RDI: 0000000000000007 RBP: ffff88017ac3f760 R08: ffff8801ca5e8600 R09: ffffed003b5c46c2 R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 R13: ffff88017ac3fd60 R14: 0000000000000014 R15: ffff88018271c4c0 tls_sw_sendmsg+0xf1c/0x12d0 net/tls/tls_sw.c:448 inet_sendmsg+0x19f/0x690 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:629 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:639 ___sys_sendmsg+0x805/0x940 net/socket.c:2117 __sys_sendmsg+0x115/0x270 net/socket.c:2155 __do_sys_sendmsg net/socket.c:2164 [inline] __se_sys_sendmsg net/socket.c:2162 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2162 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455979 RSP: 002b:00007f5c8703dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f5c8703e6d4 RCX: 0000000000455979 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 R13: 000000000000058a R14: 00000000006fc590 R15: 0000000000000001 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..