kernel panic: Proc-ful Page FPault in theroc-ful Page Fault in the Kernel at ADDR!nb Kernel uf at ADDR!63

bash-4.3$ kernel panic at kern/arch/x86/trap.c:309, from core 1: Proc-ful Page FPault in theroc-ful Page Fault in the Kernel at 0x000000000000001b!nb Kernel uf at 0x0000000000001001b!63
,HW TRAP frame at 0xfW TRAP frame at 0xfff) 0 f0000b5d30 on core 1
B  rax  0 rax x0000000000000000
   rbx  0xffff80000xfff0671f8002600006710260
T   rcx  0xffffrcnbuf 4096, S 4096, STTAT_FIX_LEN_9P 49 AT16(buf) 0 PB  rdx   rd0xx  0xfffffffffff0000fff0000bb5d6c5d6c
T rbp  0xffff  rbp2nbuf 224, STAT_FIX_24, STAT_FIX_LEN_9P L00000
  rsi 49 0x00000 016BI(buf) T10 
6  rdi  0xfffffff0000b5ea0
   r8   0x0000000000000001
  0xfffff r9   0xffffffffc8790880
f 0000000030 This is bad!
is is bad!
nT_FIX_LEN_9P br11  0xffff8000067453a0
 49  BTI1T16SZ 2, GB6SIT16(buf) 0 Z bad!
TIhis is bad!
T16(buf) 0 
n  r12  0xffff800002182ac0
  r13  0x0000000020000040
  49 r16SZ 2, GBIT16(buf) 0 
B  r14 r14  0x0000000000000073 This is bad!
s baSTAT_FIX_LnEbuf 224, STAT_FIX_LENN_9P _84
  r15  0x0000000000000084
4 t
 BIT16SZ 2, GBIT16(buf) 0 TThis is bad!
s is bad!
IT16(buf) 0 ult
  gsbs 0xffffffffc8667c40
  fsbs 0x0000000000000000
  err  0x--------00000000
  rip  0xffffffffc20583b4
  cs   0x------------0008
  flag 0x0000000000010246
  rsp  0xfffffff0000b5df8
  ss   0x------------0010
Backtrace of kernel context on Core 1:
#01 [<0xffffffffc20583b4>] in sys_readlink at src/syscall.c:2037
#02 [<0xffffffffc20593c9>] in syscall at src/syscall.c:2528
#03 [<0xffffffffc2059584>] in run_local_syscall at src/syscall.c:2563
#04 [<0xffffffffc2059ab9>] in prep_syscalls at src/syscall.c:2583
#05 [<0xffffffffc20ab29a>] in sysenter_callwrapper at arch/x86/trap.c:851