*** This bug is a duplicate of bug 1503655 *** https://bugs.launchpad.net/bugs/1503655
Started happening after update to wily. No problem on vivid (not sure what kernel version vivid had). 4.2.0-15-generic [ 69.752720] BUG: unable to handle kernel paging request at ffffebe000000000 [ 69.752727] IP: [<ffffffff811ddba9>] kmem_cache_free+0x69/0x1e0 [ 69.752733] PGD 0 [ 69.752735] Oops: 0000 [#1] SMP [ 69.752738] Modules linked in: bnep bluetooth ppdev pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) snd_hrtimer binfmt_misc nvidia(POE) drbg ansi_cprng dm_crypt snd_hda_codec_hdmi gpio_ich snd_hda_codec_analog snd_hda_codec_generic input_leds coretemp kvm_intel kvm serio_raw snd_hda_intel drm snd_hda_codec snd_hda_core snd_hwdep snd_seq_midi lpc_ich snd_seq_midi_event snd_pcm snd_rawmidi snd_seq snd_seq_device asus_atk0110 snd_timer 8250_fintek snd mac_hid soundcore shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc lp parport autofs4 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid0 multipath linear raid1 hid_generic usbhid hid pata_acpi sky2 pata_jmicron ahci libahci floppy [last unloaded: parport_pc] [ 69.752785] CPU: 1 PID: 3997 Comm: pulseaudio Tainted: P OE 4.2.0-15-generic #17-Ubuntu [ 69.752788] Hardware name: System manufacturer P5K-E/P5K-E, BIOS 0503 06/26/2007 [ 69.752790] task: ffff880288801900 ti: ffff880288810000 task.ti: ffff880288810000 [ 69.752791] RIP: 0010:[<ffffffff811ddba9>] [<ffffffff811ddba9>] kmem_cache_free+0x69/0x1e0 [ 69.752794] RSP: 0018:ffff880288813dd8 EFLAGS: 00010286 [ 69.752796] RAX: 000001e000000000 RBX: 0000000000000000 RCX: 00007f1987ffd000 [ 69.752798] RDX: 000077ff80000000 RSI: 0000000000000000 RDI: ffff8802b508b400 [ 69.752799] RBP: ffff880288813df8 R08: 0000000000000000 R09: ffffffff81243e9c [ 69.752801] R10: ffffebe000000000 R11: 0000000000000220 R12: ffff8802b508b400 [ 69.752802] R13: ffff8800adb39a68 R14: 0000000000000000 R15: ffff880288855258 [ 69.752804] FS: 00007f199d3c47c0(0000) GS:ffff8802bfc80000(0000) knlGS:0000000000000000 [ 69.752806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.752808] CR2: ffffebe000000000 CR3: 00000002ad6c8000 CR4: 00000000000006e0 [ 69.752809] Stack: [ 69.752810] 0000000000000000 0000000000000000 ffff8800adb39a28 ffff8800adb39a68 [ 69.752813] ffff880288813e28 ffffffff81243e9c 0000000000000008 ffff8800adb39a28 [ 69.752816] 0000000000000018 0000000000000000 ffff880288813e58 ffffffff81243ee4 [ 69.752818] Call Trace: [ 69.752823] [<ffffffff81243e9c>] ep_unregister_pollwait.isra.7+0x6c/0x90 [ 69.752826] [<ffffffff81243ee4>] ep_remove+0x24/0xd0 [ 69.752828] [<ffffffff81244d7e>] eventpoll_release_file+0x5e/0xa0 [ 69.752831] [<ffffffff811fefa6>] __fput+0x1e6/0x220 [ 69.752833] [<ffffffff811ff02e>] ____fput+0xe/0x10 [ 69.752836] [<ffffffff81098b55>] task_work_run+0x85/0xb0 [ 69.752840] [<ffffffff81014ea9>] do_notify_resume+0x69/0x70 [ 69.752844] [<ffffffff817efc04>] int_signal+0x12/0x17 [ 69.752845] Code: ff 77 00 00 49 ba 00 00 00 00 00 ea ff ff 48 01 d8 48 0f 42 15 79 54 a3 00 4c 8b 4d 08 48 01 d0 48 c1 e8 0c 48 c1 e0 06 49 01 c2 <49> 8b 02 f6 c4 80 0f 85 5f 01 00 00 48 8b 37 65 48 8b 56 08 65 [ 69.752873] RIP [<ffffffff811ddba9>] kmem_cache_free+0x69/0x1e0 [ 69.752875] RSP <ffff880288813dd8> [ 69.752876] CR2: ffffebe000000000 [ 69.752879] ---[ end trace d9df98181bacf29d ]--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1503786 Title: BUG: unable to handle kernel paging request at ffffebe000000000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1503786/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs