Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 07 Apr 2024 14:44:50 +0000
From:      bugzilla-noreply@freebsd.org
To:        jail@FreeBSD.org
Subject:   [Bug 278195] daemon in jail is exiting without informing that it failed to execute
Message-ID:  <bug-278195-29815-OxDU5ukuYw@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-278195-29815@https.bugs.freebsd.org/bugzilla/>
References:  <bug-278195-29815@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D278195

--- Comment #2 from Zhenlei Huang <zlei@FreeBSD.org> ---
> The parent does return 0. The child will complain with "Undefined symbol".
truss(1) shows that clearly.

```
# truss -f /tmp/daemon -l daemon echo OK
...
 1543: sigaction(SIGHUP,{ SIG_IGN 0x0 ss_t },{ SIG_IGN SA_RESTART ss_t }) =
=3D 0
(0x0)
 1544: <new process>
 1543: fork()                                    =3D 1544 (0x608)
 1544: setsid()                                  =3D 1544 (0x608)
 1544: sigaction(SIGHUP,{ SIG_IGN SA_RESTART ss_t },0x0) =3D 0 (0x0)
 1544: madvise(0x0,0,MADV_PROTECT)               =3D 0 (0x0)
 1544: pipe2(0x7fffffffe950,0)                   =3D 0 (0x0)
ld-elf.so.1:  1544: write(2,"ld-elf.so.1: ",13)          =3D 13 (0xd)
/tmp/daemon: Undefined symbol "kqueuex@FBSD_1.7" 1544: write(2,"/tmp/daemon:
Undefined symbol "k"...,48) =3D 48 (0x30)

 1544: write(2,"\n",1)                           =3D 1 (0x1)
 1544: exit(0x1)=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20
 1544: process exit, rval =3D 1
 1543: exit(0x0)=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20
 1543: process exit, rval =3D 0
```

--=20
You are receiving this mail because:
You are the assignee for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-278195-29815-OxDU5ukuYw>