From: James Carter <jwcart2@tycho.nsa.gov>
To: selinux@tycho.nsa.gov
Subject: Re: secilc: any idea why this commit causes secilc to segfault?
Date: Wed, 9 Sep 2015 14:56:54 -0400 [thread overview]
Message-ID: <55F080F6.6060707@tycho.nsa.gov> (raw)
In-Reply-To: <20150909093802.GA22288@x250>
On 09/09/2015 05:38 AM, Dominick Grift wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA512
>
> disclaimer: although i have thoroughly tested this commit for typo's, i
> cannot completely rule out that this seqfault is caused by a typo.
>
Not a typo, it is a bug in secilc. Secilc doesn't seem to like having a
classpermissionset statement in a tunableif block.
Jim
> The commit that causes secilc to segfault:
>
> https://github.com/DefenSec/dssp/commit/98b8a7950fed0a8e5eea74da42ab2b407dd47ec0
>
> secilc core:
>
> http://filebin.ca/2F2XLRSvBEGH/core.secilc.1000.1ae5ed764f334f32bebe30bffa3b414b.20553.1441789693000000.xz
>
> coredumpctl -1 info output:
>
> PID: 20553 (secilc)
> UID: 1000 (kcinimod)
> GID: 1000 (kcinimod)
> Signal: 11 (SEGV)
> Timestamp: Wed 2015-09-09
> 11:08:13 CEST (13min ago)
> Command Line: /home/kcinimod/bin/secilc
> --policyvers=29 -v
> /run/user/1000/dssp/sources/support/misc_patterns.cil
> /run/user/1000/dssp/sources/support/ipc_patterns.cil
> /run/user/1000/dssp/sources/support/file_patterns.cil
> /run/user/1000/dssp/sources/support/class_permissionsets.cil
> /run/user/1000/dssp/sources/standard/policy.cil
> /run/user/1000/dssp/sources/standard/macros.cil
> /run/user/1000/dssp/sources/standard/constraints.cil
> /run/user/1000/dssp/sources/rbacsep/policy.cil
> /run/user/1000/dssp/sources/rbacsep/macros.cil
> /run/user/1000/dssp/sources/rbacsep/constraints.cil
> /run/user/1000/dssp/sources/policy_capabilities.cil
> /run/user/1000/dssp/sources/modules/contrib/system/wodim/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/wodim/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/wodim/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/usersubj/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/usersubj/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/usersubj/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/unconfinedsubj/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/unconfinedsubj/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/udev/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/udev/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/udev/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/seutil/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/seutil/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/seutil/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/sctl/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/sctl/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/sctl/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/rpm/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/rpm/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/rpm/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/qemu/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/qemu/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/qemu/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/plymouth/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/plymouth/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/plymouth/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/pam/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/pam/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/pam/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/nss/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/nss/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/nss/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/netlabelctl/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/netlabelctl/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/netlabelctl/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/mount/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/mount/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/mount/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/miscfile/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/miscfile/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/miscfile/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/md/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/md/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/md/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/lvm/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/lvm/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/lvm/contexts.cil
> /run/user/1000/dssp/sources/modules/contrib/system/login/policy.cil
> /run/user/1000/dssp/sources/modules/contrib/system/login/macros.cil
> /run/user/1000/dssp/sources/modules/contrib/system/login/contexts.cil
> /run/user
> Executable: /home/kcinimod/.local/bin/secilc
> Control Group:
> /user.slice/user-1000.slice/session-1.scope
> Unit: session-1.scope
> Slice: user-1000.slice
> Session: 1
> Owner UID: 1000
> (kcinimod)
> Boot ID: 1ae5ed764f334f32bebe30bffa3b414b
> Machine ID:
> 92c3ab10c0694da9b9c96a851603c2a5
> Hostname: x250
> Coredump:
> /var/lib/systemd/coredump/core.secilc.1000.1ae5ed764f334f32bebe30bffa3b414b.20553.1441789693000000.xz
> Message: Process 20553 (secilc) of user
> 1000 dumped core.
>
> Stack trace of thread 20553:
> #0 0x000000000041aaa3 n/a (/home/kcinimod/.local/bin/secilc)
>
> - --
> 02DFF788
> 4D30 903A 1CF3 B756 FB48 1514 3148 83A2 02DF F788
> https://sks-keyservers.net/pks/lookup?op=get&search=0x314883A202DFF788
> Dominick Grift
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--
James Carter <jwcart2@tycho.nsa.gov>
National Security Agency
next prev parent reply other threads:[~2015-09-09 18:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-09 9:38 secilc: any idea why this commit causes secilc to segfault? Dominick Grift
2015-09-09 18:56 ` James Carter [this message]
2015-09-09 19:06 ` Steve Lawrence
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