kernel panic: Proc-ful Page Fault in th+e+ Kernel at 0x000K0E< 'pk$,2,Hbali3*jADDR!.G[

Status: auto-closed as invalid on 2019/02/22 10:34
Reported-by: syzbot+f8e1dfbc1f87f8e7c70a@syzkaller.appspotmail.com
First crash: 3018d, last: 3018d

Sample crash report:
kernel panic at kern/arch/x86/trap.c:312, from core 1: Proc-ful Page Fault in th+e+ Kernel at 0x000K0E<	'pk$,2,Hbal�i3*j00000000001b!.G㨪[
HW TRAP frame at 0xfffffff0000a3d30 on core 1
  rax  0x0000000000000000
?u  rbx  0x05k�/ff^ebx*ff8000069b4820
d  rcx  0xfffffff0000a3ea0
  rdx  0xfffffff0000a3d6c
 b rbp  0xfffffff0000a3e38
  rA3$Isi  0x000000B00000~00000
/"^  rdi  0xfffffff800#000a3ea0
  r8   0x0000000000000001
  r9   0xffffffffc8790880
  r10  0x0000000000000030
  r11  0xffff800015799ea0
  r12  0xffff800015b18b80
  r13  0x0000000020000540
  r14  0x0000000000000073
  r15  0x00000000000000c7
  trap 0x0000000e Page Fault
  gsbs 0xffffffffc8667c40
  fsbs 0x0000000000000000
  err  0x--------00000000
  rip  0xffffffffc20583f4
  cs   0x------------0008
  flag 0x0000000000010246
  rsp  0xfffffff0000a3df8
  ss   0x------------0010
Backtrace of kernel context on Core 1:
#01 [<0xffffffffc20583f4>] in sys_readlink at src/syscall.c:2037
#02 [<0xffffffffc2059409>] in syscall at src/syscall.c:2528
#03 [<0xffffffffc20595d4>] in run_local_syscall at src/syscall.c:2563
#04 [<0xffffffffc2059b09>] in prep_syscalls at src/syscall.c:2583
#05 [<0xffffffffc20ab36a>] in sysenter_callwrapper at arch/x86/trap.c:854
[kernel] Vcoreid -1 unsafe! (too big?)

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/07/27 01:20 akaros 8dc899e19d0f 375a3e31 .config console log report ci-akaros-main
* Struck through repros no longer work on HEAD.