netlink: 2 bytes leftover after parsing attributes in process `syz-executor1'.
sctp: [Deprecated]: syz-executor3 (pid 10277) Use of int in max_burst socket option.
Use struct sctp_assoc_value instead
WARNING: CPU: 1 PID: 10287 at ./include/net/sock.h:1510 sock_owned_by_me include/net/sock.h:1510 [inline]
WARNING: CPU: 1 PID: 10287 at ./include/net/sock.h:1510 sock_owned_by_user include/net/sock.h:1516 [inline]
WARNING: CPU: 1 PID: 10287 at ./include/net/sock.h:1510 strp_data_ready+0x2b7/0x390 net/strparser/strparser.c:404
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 10287 Comm: syz-executor1 Not tainted 4.15.0-rc4-mm1+ #49
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x194/0x257 lib/dump_stack.c:53
 panic+0x1e4/0x41c kernel/panic.c:183
 __warn+0x1dc/0x200 kernel/panic.c:547
 report_bug+0x211/0x2d0 lib/bug.c:184
 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:177
 fixup_bug arch/x86/kernel/traps.c:246 [inline]
 do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:295
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079
RIP: 0010:sock_owned_by_me include/net/sock.h:1510 [inline]
RIP: 0010:sock_owned_by_user include/net/sock.h:1516 [inline]
RIP: 0010:strp_data_ready+0x2b7/0x390 net/strparser/strparser.c:404
RSP: 0018:ffff8801c03574c0 EFLAGS: 00010212
RAX: 0000000000010000 RBX: ffff8801bff5fc08 RCX: ffffffff84bbe257
RDX: 000000000000031d RSI: ffffc900028ff000 RDI: ffffffff866e5920
RBP: ffff8801c03574e0 R08: 0000000000000000 R09: ffffffff858add60
R10: ffff8801c03573a8 R11: dffffc0000000000 R12: ffff8801ca4868c0
R13: ffff8801bff5fc10 R14: ffff8801ca486a48 R15: ffff8801c0eeb3c0
 psock_data_ready+0x56/0x70 net/kcm/kcmsock.c:353
 unix_stream_sendpage+0xa00/0xc60 net/unix/af_unix.c:2030
 kernel_sendpage+0x8d/0xe0 net/socket.c:3347
 kcm_write_msgs+0x404/0x1b80 net/kcm/kcmsock.c:646
 kcm_sendmsg+0x1475/0x22b0 net/kcm/kcmsock.c:1035
 sock_sendmsg_nosec net/socket.c:628 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:638
 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2018
 __sys_sendmsg+0xe5/0x210 net/socket.c:2052
 SYSC_sendmsg net/socket.c:2063 [inline]
 SyS_sendmsg+0x2d/0x50 net/socket.c:2059
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x452ac9
RSP: 002b:00007f6be2d93c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000071bf58 RCX: 0000000000452ac9
RDX: 0000000000000000 RSI: 00000000202bdfc8 RDI: 0000000000000017
RBP: 000000000000035b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f3128
R13: 00000000ffffffff R14: 00007f6be2d946d4 R15: 000000000000000a
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..