svn commit: r298585 - in head: sys/kern usr.sbin/jail

[Konstantin Belousov]

On Mon, Apr 25, 2016 at 05:06:50PM +0000, Jamie Gritton wrote:
> Author: jamie
> Date: Mon Apr 25 17:06:50 2016
> New Revision: 298585
> URL: https://svnweb.freebsd.org/changeset/base/298585
> 
> Log:
>   Encapsulate SYSV IPC objects in jails.  Define per-module parameters
>   sysvmsg, sysvsem, and sysvshm, with the following bahavior:

I got the following:

lock order reversal: (sleepable after non-sleepable)
 1st 0xfffff80005635678 process lock (process lock) @ /usr/home/kostik/work/build/bsd/DEV/src/sys/kern/kern_exit.c:496
 2nd 0xffffffff80aebae8 allprison (allprison) @ /usr/home/kostik/work/build/bsd/DEV/src/sys/kern/kern_jail.c:2642
stack backtrace:
#0 0xffffffff803cf0c0 at witness_debugger+0x70
#1 0xffffffff803cefb4 at witness_checkorder+0xe54
#2 0xffffffff80378466 at _sx_slock+0x76
#3 0xffffffff8033dcd1 at prison_deref+0x101
#4 0xffffffff80331a68 at exit1+0xa08
#5 0xffffffff8033105d at sys_sys_exit+0xd
#6 0xffffffff805c5c84 at ia32_syscall+0x324
#7 0xffffffff80586f35 at Xint0x80_syscall+0x95

lock order reversal: (sleepable after non-sleepable)
 1st 0xfffff80005635678 process lock (process lock) @ /usr/home/kostik/work/build/bsd/DEV/src/sys/kern/kern_exit.c:496
 2nd 0xffffffff8114d700 sysvshmsx (sysvshmsx) @ /usr/home/kostik/work/build/bsd/DEV/src/sys/modules/sysvipc/sysvshm/../../../kern/sysv_shm.c:1199
stack backtrace:
#0 0xffffffff803cf0c0 at witness_debugger+0x70
#1 0xffffffff803cefb4 at witness_checkorder+0xe54
#2 0xffffffff80378755 at _sx_xlock+0x75
#3 0xffffffff8114c5fa at shm_prison_remove+0x2a
#4 0xffffffff803598d1 at osd_call+0xb1
#5 0xffffffff8033dd04 at prison_deref+0x134
#6 0xffffffff80331a68 at exit1+0xa08
#7 0xffffffff8033105d at sys_sys_exit+0xd
#8 0xffffffff805c5c84 at ia32_syscall+0x324
#9 0xffffffff80586f35 at Xint0x80_syscall+0x95