Bug 441508
| Summary: | BUG kmalloc-32 (Not tainted): Object already free (kernel-2.6.25-0.201.rc8.git4.fc9.i686) | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Tom London <selinux> |
| Component: | kernel | Assignee: | Dave Airlie <airlied> |
| Status: | CLOSED DUPLICATE | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | low | Docs Contact: | |
| Priority: | low | ||
| Version: | rawhide | CC: | kernel-maint |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2008-04-18 02:29:46 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Description of problem: Running on Thinkpad X60 (intel 945 graphics), Rawhide. Got this when shutting down: Apr 8 07:31:27 localhost kernel: ============================================================================= Apr 8 07:31:27 localhost kernel: BUG kmalloc-32 (Not tainted): Object already free Apr 8 07:31:27 localhost kernel: ----------------------------------------------------------------------------- Apr 8 07:31:27 localhost kernel: Apr 8 07:31:27 localhost kernel: INFO: Allocated in drm_addmap_core+0x29/0x4be [drm] age=4439438 cpu=0 pid=2581 Apr 8 07:31:27 localhost kernel: INFO: Freed in drm_rmmap_locked+0x140/0x14a [drm] age=11073 cpu=1 pid=2581 Apr 8 07:31:27 localhost kernel: INFO: Slab 0xc1b87050 used=9 fp=0xf4b262d0 flags=0x40000083 Apr 8 07:31:27 localhost kernel: INFO: Object 0xf4b26820 @offset=2080 fp=0xf4b26870 Apr 8 07:31:27 localhost kernel: Apr 8 07:31:27 localhost kernel: Bytes b4 0xf4b26810: 15 0a 00 00 38 3d 40 00 5a 5a 5a 5a 5a 5a 5a 5a ....8=@.ZZZZZZZZ Apr 8 07:31:27 localhost kernel: Object 0xf4b26820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Apr 8 07:31:27 localhost kernel: Object 0xf4b26830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk� Apr 8 07:31:27 localhost kernel: Redzone 0xf4b26840: bb bb bb bb ���� Apr 8 07:31:27 localhost kernel: Padding 0xf4b26868: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ Apr 8 07:31:27 localhost kernel: Pid: 2957, comm: compiz Not tainted 2.6.25-0.201.rc8.git4.fc9.i686 #1 Apr 8 07:31:27 localhost kernel: [<c048667b>] print_trailer+0x111/0x119 Apr 8 07:31:27 localhost kernel: [<c0486747>] object_err+0x20/0x2a Apr 8 07:31:27 localhost kernel: [<c0487bf7>] __slab_free+0x178/0x265 Apr 8 07:31:27 localhost kernel: [<c0487ec1>] kfree+0xb3/0xec Apr 8 07:31:27 localhost kernel: [<f8d371de>] ? drm_vm_shm_close+0x181/0x191 [drm] Apr 8 07:31:27 localhost kernel: [<f8d371de>] ? drm_vm_shm_close+0x181/0x191 [drm] Apr 8 07:31:27 localhost kernel: [<f8d371de>] drm_vm_shm_close+0x181/0x191 [drm] Apr 8 07:31:27 localhost kernel: [<c0479854>] ? remove_vma+0x48/0x4e Apr 8 07:31:27 localhost kernel: [<c047983c>] remove_vma+0x30/0x4e Apr 8 07:31:27 localhost kernel: [<c0479915>] exit_mmap+0xbb/0xd6 Apr 8 07:31:27 localhost kernel: [<c0426897>] mmput+0x3a/0x82 Apr 8 07:31:27 localhost kernel: [<c042a000>] exit_mm+0xe1/0xe7 Apr 8 07:31:27 localhost kernel: [<c042b631>] do_exit+0x203/0x5c3 Apr 8 07:31:27 localhost kernel: [<c042ba57>] do_group_exit+0x66/0x7d Apr 8 07:31:27 localhost kernel: [<c042ba81>] sys_exit_group+0x13/0x15 Apr 8 07:31:27 localhost kernel: [<c0405d2e>] syscall_call+0x7/0xb Apr 8 07:31:27 localhost kernel: ======================= Apr 8 07:31:27 localhost kernel: FIX kmalloc-32: Object at 0xf4b26820 not freed Apr 8 07:31:27 localhost ntpd[11472]: ntpd exiting on signal 15 Apr 8 07:31:29 localhost console-kit-daemon[2344]: WARNING: Couldn't connect to system bus: Failed to connect to socket /var/run/dbus/system_bus_socket: Connection refused Apr 8 07:31:32 localhost kernel: Kernel logging (proc) stopped. Version-Release number of selected component (if applicable): kernel-2.6.25-0.201.rc8.git4.fc9.i686 How reproducible: Don't know Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: