Public bug reported: ============================= lsb_release -rd ============================= Description: Ubuntu 12.04 LTS Release: 12.04 _________________________________
============================= apt-cache policy linux ============================= linux: Installed: (none) Candidate: 3.2.0.24.26 Version table: 3.2.0.24.26 0 500 http://de.archive.ubuntu.com/ubuntu/ precise-updates/main i386 Packages 3.2.0.23.25 0 500 http://de.archive.ubuntu.com/ubuntu/ precise/main i386 Packages _________________________________ ============================= uname -a ============================= Linux anfas-EX58-UD4 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:50:42 UTC 2011 i686 i686 i386 GNU/Linux _________________________________ ============================= Description ============================= Kernel panic during ordinary system usage - youtube video. _________________________________ ============================= Kernel log ============================= May 6 13:46:55 EX58-UD4 kernel: [38424.894523] BUG: unable to handle kernel paging request at 33fe0010 May 6 13:46:55 EX58-UD4 kernel: [38424.894654] IP: [<c113f6c0>] prune_icache+0x150/0x2b0 May 6 13:46:55 EX58-UD4 kernel: [38424.894752] *pde = 00000000 May 6 13:46:55 EX58-UD4 kernel: [38424.894809] Oops: 0002 [#1] SMP May 6 13:46:55 EX58-UD4 kernel: [38424.894865] Modules linked in: bnep rfcomm bluetooth parport_pc ppdev binfmt_misc nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_usbmidi_lib snd_hda_codec arc4 uvcvideo snd_seq_midi ath9k snd_hwdep lm63 videodev snd_rawmidi snd_seq_midi_event snd_seq snd_pcm snd_timer snd_seq_device mac80211 snd soundcore mxm_wmi wmi snd_page_alloc joydev radeon ttm drm_kms_helper i7core_edac edac_core ath9k_common ath9k_hw ath cfg80211 psmouse serio_raw drm i2c_algo_bit lp parport hid_sunplus firewire_ohci usb_storage firewire_core usbhid hid uas crc_itu_t r8169 ahci pata_jmicron libahci May 6 13:46:55 EX58-UD4 kernel: [38424.895583] May 6 13:46:55 EX58-UD4 kernel: [38424.895601] Pid: 49, comm: kswapd0 Not tainted 3.0.0-12-generic #20-Ubuntu Gigabyte Technology Co., Ltd. EX58-UD4/EX58-UD4 May 6 13:46:55 EX58-UD4 kernel: [38424.895706] EIP: 0060:[<c113f6c0>] EFLAGS: 00010206 CPU: 6 May 6 13:46:55 EX58-UD4 kernel: [38424.895757] EIP is at prune_icache+0x150/0x2b0 May 6 13:46:55 EX58-UD4 kernel: [38424.895797] EAX: 33fe0010 EBX: c0039f4c ECX: 00000101 EDX: c177bd14 May 6 13:46:55 EX58-UD4 kernel: [38424.895852] ESI: c0039f14 EDI: 00000049 EBP: f318bea8 ESP: f318be80 May 6 13:46:55 EX58-UD4 kernel: [38424.895908] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 May 6 13:46:55 EX58-UD4 kernel: [38424.895956] Process kswapd0 (pid: 49, ti=f318a000 task=f3a9cc80 task.ti=f318a000) May 6 13:46:55 EX58-UD4 kernel: [38424.896021] Stack: May 6 13:46:55 EX58-UD4 kernel: [38424.896040] c10e7121 e4cef8c8 00000000 c19330a8 00000080 e4cef914 ef37320c c177bd1c May 6 13:46:55 EX58-UD4 kernel: [38424.896133] 00000083 f318bf68 f318beb0 c113f843 f318beec c10ecdf8 0000000c 00000000 May 6 13:46:55 EX58-UD4 kernel: [38424.896225] ffffffff 00000011 00000000 00010360 0000012c 0008e4eb 00010360 00000000 May 6 13:46:55 EX58-UD4 kernel: [38424.896318] Call Trace: May 6 13:46:55 EX58-UD4 kernel: [38424.896345] [<c10e7121>] ? global_dirty_limits+0x31/0xd0 May 6 13:46:55 EX58-UD4 kernel: [38424.896396] [<c113f843>] shrink_icache_memory+0x23/0x50 May 6 13:46:55 EX58-UD4 kernel: [38424.896445] [<c10ecdf8>] shrink_slab+0x118/0x180 May 6 13:46:55 EX58-UD4 kernel: [38424.896488] [<c10eee64>] balance_pgdat+0x3f4/0x560 May 6 13:46:55 EX58-UD4 kernel: [38424.896534] [<c10ef08f>] kswapd+0xbf/0x1c0 May 6 13:46:55 EX58-UD4 kernel: [38424.896573] [<c10eefd0>] ? balance_pgdat+0x560/0x560 May 6 13:46:55 EX58-UD4 kernel: [38424.896620] [<c1065a4d>] kthread+0x6d/0x80 May 6 13:46:55 EX58-UD4 kernel: [38424.896660] [<c10659e0>] ? flush_kthread_worker+0x80/0x80 May 6 13:46:55 EX58-UD4 kernel: [38424.896711] [<c1533b7e>] kernel_thread_helper+0x6/0x10 _________________________________ ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/995632 Title: kswapd caused kernel panic - prune_icache bug To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/995632/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs