Description of problem: $ sudo yum update supertuxkart Loaded plugins: dellsysidplugin2, refresh-packagekit, refresh-updatesd Trying other mirror. Setting up Update Process Resolving Dependencies --> Running transaction check ---> Package supertuxkart.x86_64 0:0.6.1-2.fc11 set to be updated --> Finished Dependency Resolution Total size: 101 M Выполнить [y/N]: y Downloading Packages: Running rpm_check_debug Running Transaction Test Segmentation fault Dependencies Resolved Version-Release number of selected component (if applicable): yum-3.2.22-4.fc11.noarch rpm-4.7.0-1.fc11.x86_64 How reproducible: Always, on my system at least. Steps to Reproduce: 1. $ sudo yum update supertuxkart Actual results: Segmentation fault Expected results: Updated package Additional info: Program received signal SIGSEGV, Segmentation fault. fpLookupSubdir (symlinks=<value optimized out>, fphash=<value optimized out>, fpc=<value optimized out>, p=<value optimized out>, filenr=<value optimized out>) at fprint.c:355 355 while (*endbasename != '\0' && *endbasename != '/') Current language: auto; currently minimal (gdb) bt #0 fpLookupSubdir (symlinks=<value optimized out>, fphash=<value optimized out>, fpc=<value optimized out>, p=<value optimized out>, filenr=<value optimized out>) at fprint.c:355 #1 0x00007f6e6f99fc00 in addFingerprints (ts=0x8672530, fileCount=<value optimized out>, ht=<value optimized out>, fpc=0x87ff340) at transaction.c:940 #2 0x00007f6e6f9a17f7 in rpmtsPrepare (ts=<value optimized out>) at transaction.c:1048 #3 0x00007f6e6f9a216f in rpmtsRun (ts=0x8672530, okProbs=0x0, ignoreSet=116278608) at transaction.c:1187 #4 0x00007f6e6fdfa89a in rpmts_Run (s=0x8cd2db0, args=<value optimized out>, kwds=<value optimized out>) at rpmts-py.c:948 #5 0x00007f6e75dcc473 in call_function (oparg=<value optimized out>, pp_stack=<value optimized out>) at Python/ceval.c:3679 #6 PyEval_EvalFrameEx (oparg=<value optimized out>, pp_stack=<value optimized out>) at Python/ceval.c:2370 (gdb) list 350 } 351 endsubdir = endbasename; 352 353 /* set baseName to the next lower dir */ 354 endbasename++; 355 while (*endbasename != '\0' && *endbasename != '/') 356 endbasename++; 357 *endbasename = '\0'; 358 current_fp.baseName = endsubdir+1; (gdb) p endsubdir $8 = 0x9b0fffe "" (gdb) p endbasename $9 = 0x9b0ffff "" (gdb) p *endbasename $3 = 0 '\0' (gdb) p endbasename[1] Cannot access memory at address 0x9b10000 (gdb) disas $rip $rip+10 Dump of assembler code from 0x7f6e6f9715d8 to 0x7f6e6f9715e2: 0x00007f6e6f9715d8 <fpLookupSubdir+600>: movzbl 0x1(%rax),%edx 0x00007f6e6f9715dc <fpLookupSubdir+604>: lea 0x1(%rax),%rcx 0x00007f6e6f9715e0 <fpLookupSubdir+608>: cmp $0x2f,%dl End of assembler dump. (gdb) p /x $rax $7 = 0x9b0ffff So I don't know what is this all about. Smells like a miscompilation of a good code... Are there any known issues with gcc-4.4.0?
The full reproducer seems to be: supertuxkart update from F10 -> F11 fails due to dir/symlink replace issue, and when moving out the offending directory it crashes: [root@localhost rpm]# rpm -Uvh /tmp/supertuxkart-0.5-2.fc10.x86_64.rpm warning: /tmp/supertuxkart-0.5-2.fc10.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 4ebfc273: NOKEY Preparing... ########################################### [100%] 1:supertuxkart ########################################### [100%] [root@localhost rpm]# rpm -Uvh /tmp/supertuxkart-0.6.1-2.fc11.x86_64.rpm Preparing... ########################################### [100%] 1:supertuxkart ########################################### [100%] error: unpacking of archive failed on file /usr/share/supertuxkart/data/po: cpio: rename failed - Is a directory [root@localhost rpm]# mv /usr/share/supertuxkart/data/po /usr/share/supertuxkart/data/po.xxx [root@localhost rpm]# rpm -Uvh /tmp/supertuxkart-0.6.1-2.fc11.x86_64.rpm Preparing... Segmentation fault Florian, please have a look.
Fixed upstream. Thanks to Jakub Jelinek for helping and pointing out that is is not a gcc bug.
Hi, could you please provide a link to the aforementioned discussion? I'd like to educate myself about what was going on there, since I really tried to debug it without any success.
rpm-4.7.0-2.fc11 has been submitted as an update for Fedora 11. http://admin.fedoraproject.org/updates/rpm-4.7.0-2.fc11
*** Bug 506801 has been marked as a duplicate of this bug. ***
rpm-4.7.0-2.fc11 has been pushed to the Fedora 11 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with su -c 'yum --enablerepo=updates-testing update rpm'. You can provide feedback for this update here: http://admin.fedoraproject.org/updates/F11/FEDORA-2009-6772
rpm-4.7.0-2.fc11 has been pushed to the Fedora 11 stable repository. If problems still persist, please make note of it in this bug report.