general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 9719 Comm: syz-executor.1 Not tainted 4.14.275-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88808f542440 task.stack: ffff88804b7d8000
RIP: 0010:dev_put include/linux/netdevice.h:3381 [inline]
RIP: 0010:llc_ui_autobind.isra.0+0x26b/0x390 net/llc/af_llc.c:320
RSP: 0018:ffff88804b7dfcc8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88804b1e8480 RCX: ffffc90007cc6000
RDX: 00000000000000a8 RSI: ffffffff85d0c563 RDI: 0000000000000540
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88804b7dfe28 R14: 0000000000000010 R15: ffff8880506d21e0
FS:  00007ff85e8c8700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0092181000 CR3: 00000000aa02d000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 llc_ui_connect+0x4b9/0xab0 net/llc/af_llc.c:500
 SYSC_connect net/socket.c:1655 [inline]
 SyS_connect+0x1f4/0x240 net/socket.c:1636
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff85ff530e9
RSP: 002b:00007ff85e8c8168 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00007ff860065f60 RCX: 00007ff85ff530e9
RDX: 0000000000000010 RSI: 0000000020000180 RDI: 0000000000000005
RBP: 00007ff85ffad08d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe8750383f R14: 00007ff85e8c8300 R15: 0000000000022000
Code: 55 ff ff 48 0f ba 73 60 08 45 31 e4 31 ed e8 dd 7c 84 fb 48 8d bd 40 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 f2 00 00 00 48 8b 85 40 05 00 00 65 ff 08 44 
RIP: dev_put include/linux/netdevice.h:3381 [inline] RSP: ffff88804b7dfcc8
RIP: llc_ui_autobind.isra.0+0x26b/0x390 net/llc/af_llc.c:320 RSP: ffff88804b7dfcc8
befs: Unrecognized mount option "smackfshat=-" or missing value
befs: (loop2): cannot parse mount options
---[ end trace 42327a8cc0633c78 ]---
IPVS: ftp: loaded support on port[0] = 21
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	ff 48 0f             	decl   0xf(%rax)
   3:	ba 73 60 08 45       	mov    $0x45086073,%edx
   8:	31 e4                	xor    %esp,%esp
   a:	31 ed                	xor    %ebp,%ebp
   c:	e8 dd 7c 84 fb       	callq  0xfb847cee
  11:	48 8d bd 40 05 00 00 	lea    0x540(%rbp),%rdi
  18:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1f:	fc ff df
  22:	48 89 fa             	mov    %rdi,%rdx
  25:	48 c1 ea 03          	shr    $0x3,%rdx
* 29:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2d:	0f 85 f2 00 00 00    	jne    0x125
  33:	48 8b 85 40 05 00 00 	mov    0x540(%rbp),%rax
  3a:	65 ff 08             	decl   %gs:(%rax)
  3d:	44                   	rex.R