From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27921 invoked by alias); 17 Sep 2009 15:53:13 -0000 Received: (qmail 27875 invoked by uid 48); 17 Sep 2009 15:53:00 -0000 Date: Thu, 17 Sep 2009 15:53:00 -0000 Message-ID: <20090917155300.27874.qmail@sourceware.org> From: "fche at redhat dot com" To: systemtap@sources.redhat.com In-Reply-To: <20090903122458.10595.mjw@redhat.com> References: <20090903122458.10595.mjw@redhat.com> Reply-To: sourceware-bugzilla@sourceware.org Subject: [Bug uprobes/10595] uprobe probes causes selinux failures X-Bugzilla-Reason: AssignedTo Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org X-SW-Source: 2009-q3/txt/msg00782.txt.bz2 ------- Additional Comments From fche at redhat dot com 2009-09-17 15:53 ------- Possibly related crash: 4-cpu i686 VM: Linux version 2.6.31-12.fc12.i686 (mockbuild@x86-4.fedora.phx.redhat.com) (gcc version 4.4.1 20090911 (Red Hat 4.4.1-13) (GCC) ) #1 SMP Mon Sep 14 02:27:06 EDT 2009 stap_e809d5710cc468e42f174557192e2ead_4791: systemtap: 0.9.9/0.142, base: f7ffd000, memory: 49152+24576+2464+13600 data+text+ctx+net, probes: 5 type=1400 audit(1253202047.130:18): avc: denied { execmem } for pid=11876 comm="static_user_mar" scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 tclass=process BUG: unable to handle kernel paging request at f80030b0 IP: [] stap_uprobe_process_found+0x17a/0x270 [stap_e809d5710cc468e42f174557192e2ead_4791] *pde = 35991067 *pte = 7effd161 Oops: 0003 [#1] SMP last sysfs file: /sys/module/virtio_pci/sections/__mcount_loc Modules linked in: stap_e809d5710cc468e42f174557192e2ead_4791 uprobes netconsole iptable_nat nf_nat nfsd exportfs configfs nfs lockd fscache nfs_acl auth_rpcgss sunrpc ipv6 dm_multipath uinput ppdev 8139too parport_pc i2c_piix4 parport i2c_core 8139cp mii virtio_balloon floppy virtio_pci [last unloaded: stap_aabe53c3fe286bb5f3adf68485fc5693_12327] Pid: 11876, comm: static_user_mar Tainted: G W (2.6.31-12.fc12.i686 #1) EIP: 0060:[] EFLAGS: 00210206 CPU: 2 EIP is at stap_uprobe_process_found+0x17a/0x270 [stap_e809d5710cc468e42f174557192e2ead_4791] EAX: da1b8000 EBX: f800309c ECX: d9c17e0c EDX: 08048600 ESI: f8008304 EDI: da1b8000 EBP: d9c17e20 ESP: d9c17dfc DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process static_user_mar (pid: 11876, ti=d9c16000 task=da1b8000 task.ti=d9c16000) Stack: 00000001 00000000 da1b833c 00000000 0a640f34 0a640f34 f8007258 da1b8000 <0> f7fff6dd d9c17e48 f7fff9dd 00000001 00000001 00000001 f8007250 0a640f34 <0> da1b8000 db7fa048 da1b8440 d9c17e7c f8000a4b 00000001 00000002 00200246 Call Trace: [] ? stap_uprobe_process_found+0x0/0x270 [stap_e809d5710cc468e42f174557192e2ead_4791] [] ? __stp_call_callbacks+0x50/0x8f [stap_e809d5710cc468e42f174557192e2ead_4791] [] ? __stp_utrace_task_finder_target_quiesce+0xf5/0x2a5 [stap_e809d5710cc468e42f174557192e2ead_4791] [] ? start_report+0x34/0x79 [] ? start_callback+0x53/0xb7 [] ? utrace_resume+0xbb/0xf3 [] ? do_notify_resume+0x773/0x7a7 [] ? debug_check_no_obj_freed+0x7c/0x175 [] ? check_valid_pointer+0x2c/0x6c [] ? __slab_free+0x219/0x24e [] ? trace_hardirqs_on_caller+0x26/0x155 [] ? putname+0x39/0x53 [] ? trace_hardirqs_off_caller+0x26/0xb7 [] ? work_notifysig+0x13/0x1b Code: 75 00 f8 40 83 f8 64 7e 14 c7 05 38 75 00 f8 02 00 00 00 c7 05 28 75 00 f8 01 00 00 00 83 7b 10 00 74 26 8b 53 10 8d 4d ec 89 f8 <89> 7b 14 6a 00 e8 0f f5 ff ff 8d 4d ec 89 f8 ff 45 ec 8b 53 10 EIP: [] stap_uprobe_process_found+0x17a/0x270 [stap_e809d5710cc468e42f174557192e2ead_4791] SS:ESP 0068:d9c17dfc CR2: 00000000f80030b0 -- http://sourceware.org/bugzilla/show_bug.cgi?id=10595 ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee.