syzbot


kernel panic: kDamn Damn! Unhandled traap in the kernel!m

Status: closed as invalid on 2018/07/18 15:25
Reported-by: syzbot+ff9a48cda099940f1472@syzkaller.appspotmail.com
First crash: 2320d, last: 2320d

Sample crash report:
kernel panic at kern/arch/x86/trap.c:612, from core 2: kDamn Damn!  Unhandled traap in the kernel!m
nStack Backtrace on Core 2:
k#01 [<0xffffffffc200a3b7>] in backtrace
<#02 [<0xffffffffc2009b7c>] in _panic
0#03 [<0xffffffffc20aaxffffffffc20aa752>] in trap
7c
5ce
2! from core 2: HW TRAP f>0 on corame at 0xfffffff00001af40 on core 3
re  
 rax  0x000000000000001d
  rbx  0xffffffffc8668140
  rcx  0x00000000000003d4
  rdx  0x0000000000001365
  rbp  0xfffffff000091c78
  rsi  0x000000000000079f
  rdi  0xffffffffc210eba0
  r8   0x00000000000003f8
  r9   0x000000000000000d
  r10  0x0000000000000020
nts off):
 ROS(Core 2)>  or a list of   r11  0x000000000000000a
  r12  0xfffffff000091c90
  r13  0xffffffffc20b851b
  r14  0x0000000000000246
  r15  0xffff800002176dc0
  trap 0x00000008 Double Fault
  gsbs 0xffffffffc8668140
  fsbs 0x0000000000000000
  err  0x--------00000000
  rip  0xffffffffc20481d1
  cs   0x------------0008
  flag 0x0000000000010202
  rsp  0xfffffff000091c28
  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 [<0xffffffffc2034cc6>] in statcheck at src/ns/convM2D.c:51
#04 [<0xffffffffc203dfa8>] in validstat at src/ns/sysfile.c:961
#05 [<0xffffffffc203e166>] in syswstat at src/ns/sysfile.c:1159
#06 [<0xffffffffc205597f>] in sys_wstat at src/syscall.c:2329
#07 [<0xffffffffc2059149>] in syscall at src/syscall.c:2528
#08 [<0xffffffffc2059304>] in run_local_syscall at src/syscall.c:2563
#09 [<0xffffffffc2059839>] in prep_syscalls at src/syscall.c:2583
#10 [<0xffffffffc20aaf1a>] in sysenter_callwrapper at arch/x86/trap.c:859
kernel panic at kern/arch/x86/trap.c:541, from core 3: Double fault!  Check the kernel stack pointer; you likely ran off the end of the stack.
Stack Backtrace on Core 3:
#01 [<0xffffffffc200a3b7>] in backtrace at src/kdebug.c:219
#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 20:48 akaros 93b9607ebeff 13761366 .config console log report ci-akaros-main
* Struck through repros no longer work on HEAD.