Bug 456608
Summary: | BUG: unable to handle kernel NULL pointer dereference at 00000002 | ||
---|---|---|---|
Product: | [Fedora] Fedora | Reporter: | Tom London <selinux> |
Component: | kernel | Assignee: | Kernel Maintainer List <kernel-maint> |
Status: | CLOSED RAWHIDE | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
Severity: | low | Docs Contact: | |
Priority: | low | ||
Version: | rawhide | CC: | dcantrell |
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: | 2008-10-04 00:13:45 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: | 438943 | ||
Attachments: |
Description
Tom London
2008-07-24 21:58:17 UTC
Created attachment 312600 [details]
dmesg output showing 2 BUGs
Created attachment 312601 [details]
dmesg output from boot of 0.180 showing BUG + numerous "KMALLOC-64 poison/duplicate" bugs
This is dmesg output from a cold boot of 0.180 showing above BUG, plus a number
of KMALLOC-64 issues.
Got this just now with 0.180. Looks the same as above. BUG: unable to handle kernel NULL pointer dereference at 00000002 IP: [<c0427b9e>] sched_mc_power_savings_store+0x1/0x2f *pde = 7efdc067 Oops: 0000 [#2] SMP DEBUG_PAGEALLOC Modules linked in: i915 drm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi scsi_transport_iscsi coretemp nf_conntrack_ipv4 ipt_REJECT iptable_filter ip_tables nf_conntrack_netbios_ns nf_conntrack_ipv6 xt_state nf_conntrack xt_tcpudp ip6t_ipv6header ip6t_REJECT ip6table_filter ip6_tables x_tables ipv6 cpufreq_ondemand acpi_cpufreq fuse loop kvm_intel kvm sr_mod cdrom ppdev thinkpad_acpi hwmon sdhci_pci snd_hda_intel sdhci firewire_ohci yenta_socket mmc_core i2c_i801 ata_piix i2c_core ata_generic firewire_core crc_itu_t iTCO_wdt iTCO_vendor_support rsrc_nonstatic pata_acpi snd_seq_dummy arc4 snd_seq_oss snd_seq_midi_event snd_seq ecb snd_seq_device crypto_blkcipher battery ac snd_pcm_oss snd_mixer_oss video output bay snd_pcm parport_pc parport snd_timer snd_page_alloc iwl3945 hci_usb rfkill bluetooth mac80211 snd_hwdep cfg80211 snd e1000e soundcore dm_snapshot dm_zero dm_mirror dm_log dm_mod ahci ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd Pid: 3378, comm: sched-powersave Tainted: G D (2.6.27-0.180.rc0.git11.fc10.i686 #1) EIP: 0060:[<c0427b9e>] EFLAGS: 00010282 CPU: 0 EIP is at sched_mc_power_savings_store+0x1/0x2f EAX: c07b8414 EBX: c0427b9d ECX: 00000002 EDX: ebe0f000 ESI: c07b8454 EDI: ebe0f000 EBP: ebfd9f44 ESP: ebfd9f30 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process sched-powersave (pid: 3378, ti=ebfd9000 task=f3b747a0 task.ti=ebfd9000) Stack: ebfd9f44 c05896db c07b80b0 f7c2e7e8 f3f49e70 ebfd9f74 c04d6726 00000002 00000002 b7f9d000 ebf4b200 f3f49e84 c07b80b0 c07b8454 00000002 ebf4b200 c04d6668 ebfd9f90 c0499aed ebfd9f9c b7f9d000 ebf4b200 fffffff7 b7f9d000 Call Trace: [<c05896db>] ? sysdev_class_store+0x25/0x2a [<c04d6726>] ? sysfs_write_file+0xbe/0xe9 [<c04d6668>] ? sysfs_write_file+0x0/0xe9 [<c0499aed>] ? vfs_write+0x89/0xe4 [<c0499beb>] ? sys_write+0x40/0x65 [<c0403cba>] ? syscall_call+0x7/0xb [<c068007b>] ? arch_prepare_kprobe+0x110/0x16b ======================= Code: c0 01 76 0d 8d 43 40 ba b4 f0 79 c0 e8 d0 f0 0a 00 5b 5d c3 55 89 e5 e8 4d 61 00 00 e8 1b 5c 03 00 e8 f8 60 00 00 31 c0 5d c3 55 <8a> 09 ba ea ff ff ff 89 e5 8d 41 d0 3c 01 77 1a 31 c0 80 f9 31 EIP: [<c0427b9e>] sched_mc_power_savings_store+0x1/0x2f SS:ESP 0068:ebfd9f30 ---[ end trace 15a40c77a307c9e8 ]--- wlan0: authenticate with AP 00:12:17:46:42:51 Looks like the same with 0.183: http://www.kerneloops.org/submitresult.php?number=44805 Looks like the same with 0.186: http://www.kerneloops.org/submitresult.php?number=44828 Created attachment 312817 [details]
dmesg output showing NULL pointer bugs. (also shows kmalloc-64 issues)
More of the same .... (with 0.186)
Created attachment 312818 [details]
Another screen shot....
Another crash....
Comment on attachment 312818 [details]
Another screen shot....
Sorry, filed this on the wrong BZ....
Still with recent kernels? Nope. Haven't seen this in quite a while. Close? |