syzbot


kernel panic: eoc-ful Page Fault in thProc-ful Page Fault in the Kernel at ADDR!e err 0x--------ADDR

Status: closed as invalid on 2018/07/18 15:51
Reported-by: syzbot+7524b91d8f6ffc6e8f7c@syzkaller.appspotmail.com
First crash: 2320d, last: 2320d

Sample crash report:
 kernel panic at kern/arch/x86/trap.c:311, from core 2: eoc-ful Page Fault in thProc-ful Page Fault in the Kernel at 0x000000000000001b!e  err  0x--------000000
0Stack Backtrace on Core 2:
2#01 [<0xffffffffc200a3b7>] in backtrace
]# rip  0xffffffffc20481d  rip  0xffffffffc20481d1
1  cs   0x------------0008
  in _panic
 #03 [<0xffffffffc20aa649>] in trap
3
 [<0xffffffffc20aa649>]  rsp  0xfffffff0000d6d38
  ss   0x------------0010
Backtrace of kernel context on Core 3:
#01 [<0xffffffffc20481d1>] in vcprintf at src/printf.c:92
#02 [<0xffffffffc2048223>] in cprintf at src/printf.c:103
##03 [<0xffffffffc20056fa>] in print_coreprov_map
0#04 [<0xffffffffc20576dd>] in sys_provision
4#05 [<0xffffffffc2059149>] in syscall
 #06 [<0xffffffffc2059304>] in run_local_syscall
[#07 [<0xffffffffc2059839>] in prep_syscalls
<#08 [<0xffffffffc20aaf1a>] in sysenter_callwrapper
0kernel panic at kern/arch/x86/trap.c:541, from core 3: pault!  Check the kernel stack pointer; you likely ran ofDn Core 2 (Ints off):
he kernel stack pointer; you likely ran ofof the end of the stack. the end of the stack
TtStack Backtrace on Corack Backtrace on Core 3:
ommands.e 3:
#ROS(Core 2)> OS(Core 2)> fffc200a3b7>] in backtrace
#02 [<0xffffffffc2009b7c>] in _panic at src/init.c:266
#03 [<0xffffffffc20aa253>] in handle_double_fault at arch/x86/trap.c:541

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/07/16 16:55 akaros 93b9607ebeff 40cb0c9a .config console log report ci-akaros-main
* Struck through repros no longer work on HEAD.