syzbot


kernel panic: kProc-ful Page Fault in trhe Kernel at ADDR!oc-ful Page Fault in the Kernel at ADDR

Status: closed as invalid on 2018/07/19 20:25
Reported-by: syzbot+92c125d950399d37e562@syzkaller.appspotmail.com
First crash: 2318d, last: 2318d

Sample crash report:
kernel panic at kern/arch/x86/trap.c:309, from core 3: kProc-ful Page Fault in trhe Kernel at 0x000000000000001b!oc-ful Page Fault in the Kernel at 0x0000000000
0HW0001 TRAP frame at 0xfffffff00006dd30 on core 3
b!buf 213, STAT_FIX_LEN_9P 49 00000
   rbx  0xffff800007d3bc60
   rcx  0xfffffff00006dea0
rdx  0xfffffff0000 IBIT16SZ 2, GBIT16(buf) 0 Ts is bad!
TIT16(buf) 0 
h  rbp  0xfffffff00006de38
rsi  0x0000  rsi  0x0000000000000000
  rdi  0xfffffff00006dea0
  r8   0x0000000000000001
  r9   0xffffffffc8790880
  r10  0x0000000000000030
  r11  0xffff800014eacaa0
  r12  0xffff80000217de80
  r13  0x00000000200000c0
  r14  0x0000000000000073
  r15  0x0000000000000167
  trap 0x0000000e Page Fault
  gsbs 0xffffffffc8668140
  fsbs 0x0000000000000000
  err  0x--------00000000
  rip  0xffffffffc20583b4
  cs   0x------------0008
  flag 0x0000000000010246
  rsp  0xfffffff00006ddf8
  ss   0x------------0010
Backtrace of kernel context on Core 3:
#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

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/07/18 17:04 akaros bf9a9ba0d6af 49f35839 .config console log report ci-akaros-main
* Struck through repros no longer work on HEAD.