Hello,
syzbot found the following crash on:
HEAD commit: 0125d68f9264 Unset CC for apps-install makes
git tree: https://github.com/akaros/akaros.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=111ad231400000
kernel config: https://syzkaller.appspot.com/x/.config?x=bc709c3b83482973
dashboard link: https://syzkaller.appspot.com/bug?extid=7a8e2903ce1233ffcd3d
compiler:
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+7a8e2903ce1233ffc...@syzkaller.appspotmail.com
kernel panic at kern/src/ns/fs_file.c:431, from core 1: assertion failed:
buf == buf_end
Stack Backtrace on Core 1:
#01 [<0xffffffffc200a33c>] in backtrace at src/kdebug.c:220
#02 [<0xffffffffc2009b3d>] in _panic at src/init.c:268
#03 [<0xffffffffc20390fb>] in fs_file_write at src/ns/fs_file.c:431
#04 [<0xffffffffc2044086>] in tree_chan_write at src/ns/tree_file.c:1014
#05 [<0xffffffffc2040321>] in rwrite at src/ns/sysfile.c:1122
#06 [<0xffffffffc204053b>] in syswrite at src/ns/sysfile.c:1140
#07 [<0xffffffffc2056021>] in sys_write at src/syscall.c:1704
#08 [<0xffffffffc2059579>] in syscall at src/syscall.c:2455
#09 [<0xffffffffc2059744>] in run_local_syscall at src/syscall.c:2490
#10 [<0xffffffffc2059c79>] in prep_syscalls at src/syscall.c:2510
#11 [<0xffffffffc20ab5fa>] in sysenter_callwrapper at arch/x86/trap.c:854
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkal...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with
syzbot.
--
You received this message because you are subscribed to the Google Groups
"Akaros" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to akaros+unsubscr...@googlegroups.com.
To post to this group, send email to akaros@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/akaros/000000000000a508f6057746f3a5%40google.com.
For more options, visit https://groups.google.com/d/optout.
