VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
        reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xfffffd764d099ca0
EPT pointer = 0x0000000184ba201e
WARNING: CPU: 1 PID: 6478 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: 1 PID: 6478 Comm: syz-executor6 Not tainted 4.17.0+ #82
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
*** Guest State ***
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b9/0x294 lib/dump_stack.c:113
CR0: actual=0x0000000000000031, shadow=0x0000000060000011, gh_mask=fffffffffffffff7
 panic+0x22f/0x4de kernel/panic.c:184
CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871
 __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
CR3 = 0x0000000000000000
RSP = 0x0000000000000f80  RIP = 0x0000000000000000
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992
RFLAGS=0x00000102         DR7 = 0xfffffffffffffffc
RIP: 0010:iov_iter_revert+0x2ee/0xaa0 lib/iov_iter.c:857
RSP: 0018:ffff88015c78f870 EFLAGS: 00010216
RAX: 0000000000040000 RBX: 00000000ffffffff RCX: ffffc900028bd000
Sysenter RSP=0000000000000f80 CS:RIP=0030:0000000000002810
RDX: 00000000000002ee RSI: ffffffff8351197e RDI: 0000000000000007
RBP: ffff88015c78f8d0 R08: ffff8801816f05c0 R09: ffffed003b5e46d2
R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88015c78fc88 R14: 0000000000003fff R15: ffff8801842daf00
CS:   sel=0x0030, attr=0x0409b, limit=0x000fffff, base=0x0000000000000000
 tls_sw_sendmsg+0xf34/0x12e0 net/tls/tls_sw.c:448
DS:   sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
SS:   sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
 inet_sendmsg+0x19f/0x690 net/ipv4/af_inet.c:798
ES:   sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
FS:   sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
 sock_sendmsg_nosec net/socket.c:629 [inline]
 sock_sendmsg+0xd5/0x120 net/socket.c:639
 __sys_sendto+0x3d7/0x670 net/socket.c:1789
GS:   sel=0x0038, attr=0x04093, limit=0x000fffff, base=0x0000000000000000
GDTR:                           limit=0x000007ff, base=0x0000000000001000
LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800
 __do_sys_sendto net/socket.c:1801 [inline]
 __se_sys_sendto net/socket.c:1797 [inline]
 __x64_sys_sendto+0xe1/0x1a0 net/socket.c:1797
IDTR:                           limit=0x000001ff, base=0x0000000000003800
 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287
TR:   sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
EFER =     0x0000000000000001  PAT = 0x0007040600070406
RIP: 0033:0x455a09
RSP: 002b:00007f71c6c45c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f71c6c466d4 RCX: 0000000000455a09
RDX: 00000000fffffdef RSI: 00000000200005c0 RDI: 0000000000000013
DebugCtl = 0x0000000000000000  DebugExceptions = 0x0000000000000000
RBP: 000000000072bea0 R08: 0000000020000000 R09: 000000000000001c
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000005d8 R14: 00000000006fdce0 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..