Messages in this thread | | | Date | Sun, 1 Jun 2008 23:13:51 +0000 | From | "Justin Mattock" <> | Subject | BUG kmalloc-2048: Poison overwritten |
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I received this after the second simultaneous suspend: (I will try and see if this is re creatable or not)
[ 232.270737] BUG: unable to handle kernel paging request at 6b6b6c6b [ 232.270743] IP: [<c013f96d>] module_put+0x12/0x2b [ 232.270750] *pde = 00000000 [ 232.270753] Oops: 0002 [#1] SMP [ 232.270757] Modules linked in: hci_usb cpufreq_ondemand cpufreq_performance cpufreq_powersave rfcomm hidp l2cap bluetooth fan ipmi_watchdog ipmi_msghandler uinput wlan_tkip ieee80211_crypt_tkip ieee80211_crypt arpt_mangle arptable_filter arp_tables nf_conntrack_ipv4 nf_conntrack iptable_mangle iptable_filter ip_tables x_tables intelfb i2c_i810 i2c_algo_bit coretemp eeprom acpi_cpufreq fglrx(P) applesmc joydev uvcvideo appletouch wlan_scan_sta ath_rate_sample firewire_ohci firewire_core snd_hda_intel ath_pci snd_pcm wlan ohci1394 intel_agp evdev ath_hal(P) snd_timer ieee1394 pata_acpi thermal ehci_hcd uhci_hcd snd_page_alloc snd_hwdep agpgart video button processor [ 232.270800] [ 232.270802] Pid: 2690, comm: btdelconn Tainted: P (2.6.26-rc4-00033-g5463508 #4) [ 232.270805] EIP: 0060:[<c013f96d>] EFLAGS: 00010246 CPU: 0 [ 232.270808] EIP is at module_put+0x12/0x2b [ 232.270810] EAX: 00000000 EBX: 00000000 ECX: c020f49b EDX: 6b6b6b6b [ 232.270812] ESI: f4858830 EDI: f572aab8 EBP: f4893f78 ESP: f4893f78 [ 232.270815] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 232.270817] Process btdelconn (pid: 2690, ti=f4892000 task=f7fe6220 task.ti=f4892000) [ 232.270819] Stack: f4893f8c f8bcb705 f572aaac f5b8bcb0 f572aaa8 f4893fa8 c012f90d f5b8bcc0 [ 232.270826] f8bcb6a6 f5b8bcb0 f4893fb0 f5b8bcc8 f4893fd0 c0130119 00000000 f7fe6220 [ 232.270832] c01324cd f4893fbc f4893fbc f5b8bcb0 c0130063 00000000 f4893fe0 c013240d [ 232.270838] Call Trace: [ 232.270842] [<f8bcb705>] ? del_conn+0x5f/0x64 [bluetooth] [ 232.270854] [<c012f90d>] ? run_workqueue+0x78/0xfb [ 232.270859] [<f8bcb6a6>] ? del_conn+0x0/0x64 [bluetooth] [ 232.270869] [<c0130119>] ? worker_thread+0xb6/0xc2 [ 232.270873] [<c01324cd>] ? autoremove_wake_function+0x0/0x30 [ 232.270878] [<c0130063>] ? worker_thread+0x0/0xc2 [ 232.270882] [<c013240d>] ? kthread+0x3b/0x62 [ 232.270885] [<c01323d2>] ? kthread+0x0/0x62 [ 232.270889] [<c01044ef>] ? kernel_thread_helper+0x7/0x10 [ 232.270896] ======================= [ 232.270897] Code: 84 00 00 00 e8 45 fa 0c 00 89 f8 e8 3e fa 0c 00 5a 89 f0 59 5b 5e 5f 5d c3 55 85 c0 89 e5 89 c2 74 20 64 a1 04 d0 50 c0 c1 e0 06 <ff> 8c 02 00 01 00 00 83 3a 02 75 0b 8b 82 88 01 00 00 e8 00 a6 [ 232.270932] EIP: [<c013f96d>] module_put+0x12/0x2b SS:ESP 0068:f4893f78 [ 232.270937] ---[ end trace c436afcb6083d3a0 ]--- [ 232.297190] ============================================================================= [ 232.297190] BUG kmalloc-2048: Poison overwritten [ 232.297190] ----------------------------------------------------------------------------- [ 232.297190] [ 232.297190] INFO: 0xf4858848-0xf4858848. First byte 0x6a instead of 0x6b [ 232.297190] INFO: Allocated in hci_alloc_dev+0x15/0x51 [bluetooth] age=19928 cpu=0 pid=2815 [ 232.297190] INFO: Freed in bt_release+0xe/0x10 [bluetooth] age=1 cpu=0 pid=2690 [ 232.297190] INFO: Slab 0xc1690b00 objects=15 used=12 fp=0xf4858830 flags=0x400020c3 [ 232.297190] INFO: Object 0xf4858830 @offset=2096 fp=0xf485b950 [ 232.297190] [ 232.297190] Bytes b4 0xf4858820: 10 0a 00 00 40 93 ff ff 5a 5a 5a 5a 5a 5a 5a 5a ....@.ÿÿZZZZZZZZ [ 232.297190] Object 0xf4858830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 232.297190] Object 0xf4858840: 6b 6b 6b 6b 6b 6b 6b 6b 6a 6b 6b 6b 6b 6b 6b 6b kkkkkkkkjkkkkkkk [ 232.297190] Object 0xf4858850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 232.297190] Object 0xf4858860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 232.297190] Object 0xf4858870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 232.297190] Object 0xf4858880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 232.297190] Object 0xf4858890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 232.297190] Object 0xf48588a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 232.297190] Redzone 0xf4859030: bb bb bb bb »»»» [ 232.297190] Padding 0xf4859058: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ [ 232.297190] Pid: 1390, comm: knodemgrd_0 Tainted: P D 2.6.26-rc4-00033-g5463508 #4 [ 232.297190] [<c016d1ab>] print_trailer+0xc8/0xd0 [ 232.297190] [<c016d226>] check_bytes_and_report+0x73/0x8f [ 232.297190] [<c016d497>] check_object+0xa4/0x18c [ 232.297190] [<c016e051>] __slab_alloc+0x387/0x45f [ 232.297190] [<c016f08d>] __kmalloc+0x85/0xdb [ 232.297190] [<f8ae935b>] ? hpsb_alloc_packet+0x17/0x51 [ieee1394] [ 232.297190] [<c016d1d4>] ? check_bytes_and_report+0x21/0x8f [ 232.297190] [<f8ae935b>] hpsb_alloc_packet+0x17/0x51 [ieee1394] [ 232.297190] [<f8ae93ac>] create_reply_packet+0x17/0x77 [ieee1394] [ 232.297190] [<f8ae97c6>] hpsb_packet_received+0x3ba/0x5db [ieee1394] [ 232.297190] [<c016e089>] ? __slab_alloc+0x3bf/0x45f [ 232.297190] [<f8ae9b29>] hpsb_send_packet+0x142/0x192 [ieee1394] [ 232.297190] [<f8ae9bc3>] hpsb_send_packet_and_wait+0x31/0x47 [ieee1394] [ 232.297190] [<f8aeac66>] hpsb_read+0x5d/0xb3 [ieee1394] [ 232.297190] [<f8aed865>] nodemgr_bus_read+0x40/0x149 [ieee1394] [ 232.297190] [<f8af0382>] csr1212_read_keyval+0x2c0/0x3be [ieee1394] [ 232.297190] [<f8af0655>] csr1212_parse_csr+0x1d5/0x211 [ieee1394] [ 232.297190] [<f8aee756>] nodemgr_host_thread+0x343/0x7b9 [ieee1394] [ 232.297190] [<f8aee413>] ? nodemgr_host_thread+0x0/0x7b9 [ieee1394] [ 232.297190] [<c013240d>] kthread+0x3b/0x62 [ 232.297190] [<c01323d2>] ? kthread+0x0/0x62 [ 232.297190] [<c01044ef>] kernel_thread_helper+0x7/0x10 [ 232.297190] ======================= [ 232.297190] FIX kmalloc-2048: Restoring 0xf4858848-0xf4858848=0x6b [ 232.297190] [ 232.297190] FIX kmalloc-2048: Marking all objects used
Hopefully this is nothing serious, regards;
-- Justin P. Mattock -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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