Bug 523635
| Summary: | WARNING: at kernel/trace/ftrace.c:1003 ftrace_bug+0x198/0x27e() | |||
|---|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Zdenek Kabelac <zkabelac> | |
| Component: | kernel | Assignee: | Kernel Maintainer List <kernel-maint> | |
| Status: | CLOSED RAWHIDE | QA Contact: | Fedora Extras Quality Assurance <extras-qa> | |
| Severity: | medium | Docs Contact: | ||
| Priority: | low | |||
| Version: | rawhide | CC: | georg.wild, itamar, johannbg, kernel-maint, orion, selinux, tpelka, yaneti | |
| Target Milestone: | --- | |||
| Target Release: | --- | |||
| Hardware: | All | |||
| OS: | Linux | |||
| Whiteboard: | ||||
| Fixed In Version: | Doc Type: | Bug Fix | ||
| Doc Text: | Story Points: | --- | ||
| Clone Of: | ||||
| : | 525070 (view as bug list) | Environment: | ||
| Last Closed: | 2009-09-27 11:04:52 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: | ||||
| Bug Depends On: | ||||
| Bug Blocks: | 525070 | |||
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Description
Zdenek Kabelac
2009-09-16 09:21:54 UTC
I'm seeing this too on Lenove X200 with -12.fc2.x86_64: usb 4-1: configuration #1 chosen from 1 choice udev: starting version 145 usb 1-5.2: new full speed USB device using ehci_hcd and address 4 ------------[ cut here ]------------ WARNING: at kernel/trace/ftrace.c:1003 ftrace_bug+0x198/0x27e() (Not tainted) Hardware name: 74585FU Modules linked in: output(+) Pid: 112, comm: modprobe Not tainted 2.6.31-33.fc12.x86_64 #1 Call Trace: [<ffffffff810642ec>] warn_slowpath_common+0x95/0xc3 [<ffffffffa0000193>] ? video_output_register+0x11/0x10a [output] [<ffffffff81064341>] warn_slowpath_null+0x27/0x3d [<ffffffff810d4ace>] ftrace_bug+0x198/0x27e [<ffffffffa0000193>] ? video_output_register+0x11/0x10a [output] [<ffffffff810d5d26>] ftrace_convert_nops+0x201/0x2b9 [<ffffffffa0000193>] ? video_output_register+0x11/0x10a [output] [<ffffffff810d5e2a>] ftrace_module_notify+0x4c/0x7f [<ffffffff81509c65>] notifier_call_chain+0x72/0xba [<ffffffff81086e71>] ? __blocking_notifier_call_chain+0x4c/0x8e [<ffffffff81086e88>] __blocking_notifier_call_chain+0x63/0x8e [<ffffffff81086eda>] blocking_notifier_call_chain+0x27/0x3d [<ffffffff810a472a>] sys_init_module+0xb7/0x249 [<ffffffff81011f42>] system_call_fastpath+0x16/0x1b ---[ end trace e7e7dc056f6936b1 ]--- ftrace faulted on writing [<ffffffffa0000193>] video_output_register+0x11/0x10a [output] [drm] Initialized drm 1.1.0 20060810 usb 1-5.2: New USB device found, idVendor=067b, idProduct=2305 usb 1-5.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 1-5.2: Product: IEEE-1284 Controller Now that I've noticed mine isn't in video_output_register, but in i2c_new_dummy WARNING: at kernel/trace/ftrace.c:1003 ftrace_bug+0x198/0x27e() (Not tainted) Hardware name: GA-MA78GM-S2H Modules linked in: i2c_core(+) Pid: 130, comm: modprobe Not tainted 2.6.31-33.fc12.x86_64 #1 Call Trace: [<ffffffff810642ec>] warn_slowpath_common+0x95/0xc3 [<ffffffffa0003072>] ? i2c_new_dummy+0x8/0x5e [i2c_core] [<ffffffff81064341>] warn_slowpath_null+0x27/0x3d [<ffffffff810d4ace>] ftrace_bug+0x198/0x27e [<ffffffffa0003072>] ? i2c_new_dummy+0x8/0x5e [i2c_core] [<ffffffff810d5d26>] ftrace_convert_nops+0x201/0x2b9 [<ffffffffa0003072>] ? i2c_new_dummy+0x8/0x5e [i2c_core] [<ffffffff810d5e2a>] ftrace_module_notify+0x4c/0x7f [<ffffffff81509c65>] notifier_call_chain+0x72/0xba [<ffffffff81086e71>] ? __blocking_notifier_call_chain+0x4c/0x8e [<ffffffff81086e88>] __blocking_notifier_call_chain+0x63/0x8e [<ffffffff81086eda>] blocking_notifier_call_chain+0x27/0x3d [<ffffffff810a472a>] sys_init_module+0xb7/0x249 [<ffffffff81011f42>] system_call_fastpath+0x16/0x1b ---[ end trace 62bfd67a45008312 ]--- ftrace faulted on writing [<ffffffffa0003072>] i2c_new_dummy+0x8/0x5e [i2c_core] Another: Dell Inspiron 6400 WARNING: at kernel/trace/ftrace.c:1003 ftrace_bug+0x198/0x27e() (Not tainted) Hardware name: MM061 Modules linked in: output(+) Pid: 94, comm: modprobe Not tainted 2.6.31-33.fc12.x86_64 #1 Call Trace: [<ffffffff810642ec>] warn_slowpath_common+0x95/0xc3 [<ffffffffa0000193>] ? video_output_register+0x11/0x10a [output] [<ffffffff81064341>] warn_slowpath_null+0x27/0x3d [<ffffffff810d4ace>] ftrace_bug+0x198/0x27e [<ffffffffa0000193>] ? video_output_register+0x11/0x10a [output] [<ffffffff810d5d26>] ftrace_convert_nops+0x201/0x2b9 [<ffffffffa0000193>] ? video_output_register+0x11/0x10a [output] [<ffffffff810d5e2a>] ftrace_module_notify+0x4c/0x7f [<ffffffff81509c65>] notifier_call_chain+0x72/0xba [<ffffffff81086e71>] ? __blocking_notifier_call_chain+0x4c/0x8e [<ffffffff81086e88>] __blocking_notifier_call_chain+0x63/0x8e [<ffffffff81086eda>] blocking_notifier_call_chain+0x27/0x3d [<ffffffff810a472a>] sys_init_module+0xb7/0x249 [<ffffffff81011f42>] system_call_fastpath+0x16/0x1b ---[ end trace c78f3c300c17b940 ]--- ftrace faulted on writing [<ffffffffa0000193>] video_output_register+0x11/0x10a [output] 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03) *** Bug 524890 has been marked as a duplicate of this bug. *** *** Bug 525466 has been marked as a duplicate of this bug. *** This seems fixed with the upgrade to kernel Linux version 2.6.31.1-48.fc12.x86_64 (mockbuild.phx.redhat.com) (gcc version 4.4.1 20090923 (Red Hat 4.4.1-16) (GCC) ) #1 SMP Fri Sep 25 16:57:40 EDT 2009 *** Bug 524042 has been marked as a duplicate of this bug. *** |