Hello,
syzbot found the following issue on:
HEAD commit: d8b15e15 tests/linux: use Akaros's CFLAGS
git tree: akaros
console output:
https://syzkaller.appspot.com/x/log.txt?x=166cf566d00000
kernel config:
https://syzkaller.appspot.com/x/.config?x=9b018fab5edd31b3
dashboard link:
https://syzkaller.appspot.com/bug?extid=adbae5ca9ce27b7dae63
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by:
syzbot+adbae5...@syzkaller.appspotmail.com
kernel panic at kern/src/process.c:991, from core 0: assertion failed: child->ppid == parent->pid
Stack Backtrace on Core 0:
#01 [<0xffffffffc200aa6c>] in backtrace at src/kdebug.c:235
#02 [<0xffffffffc200a205>] in _panic at src/init.c:275
#03 [<0xffffffffc204c2a7>] in __proc_disown_child at src/process.c:991
#04 [< [inline] >] in proc_disown_children at src/process.c:848
#04 [<0xffffffffc204d61e>] in proc_destroy at src/process.c:936
#05 [<0xffffffffc2058f36>] in sys_proc_destroy at src/syscall.c:852
#06 [<0xffffffffc205a249>] in syscall at src/syscall.c:2582
#07 [<0xffffffffc205add8>] in run_local_syscall at src/syscall.c:2619
#08 [<0xffffffffc205b319>] in prep_syscalls at src/syscall.c:2639
#09 [<0xffffffffc20b7a92>] in sysenter_callwrapper at arch/x86/trap.c:932
---
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