This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- trusty' to 'verification-done-trusty'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-trusty verification-needed-vivid -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1503655 Title: Kernel bug in eventpoll_release_file+0x46/0xa0 with 3.13.0-66.107 Status in linux package in Ubuntu: Confirmed Status in linux-lts-utopic package in Ubuntu: Invalid Status in linux source package in Trusty: Fix Committed Status in linux-lts-utopic source package in Trusty: Fix Committed Status in linux source package in Vivid: Fix Committed Status in linux-lts-utopic source package in Vivid: Invalid Status in linux source package in Wily: Confirmed Status in linux-lts-utopic source package in Wily: Invalid Bug description: With the latest kernel in trusty-proposed I seem to get panics on my X230 laptop: BUG: unable to handle kernel paging request at fffffffffffffff8 IP: [<ffffffff81207176>] eventpoll_release_file+0x46/0xa0 PGD 1c11067 PUD 1c13067 PMD 0 Oops: 0000 [#1] SMP Modules linked in: snd_hrtimer ip6table_filter ip6_tables ebtable_nat ebt CPU: 1 PID: 1939 Comm: pulseaudio Not tainted 3.13.0-66-generic #107-Ubun Hardware name: LENOVO 2324CTO/2324CTO, BIOS G2ET94WW (2.54 ) 04/30/2013 task: ffff8800c2068000 ti: ffff8800c4826000 task.ti: ffff8800c4826000 RIP: 0010:[<ffffffff81207176>] [<ffffffff81207176>] eventpoll_release_fi RSP: 0018:ffff8800c4827e78 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffffffffffffb7 RCX: 000000000000000f RDX: 0000000001000000 RSI: 0000000000000000 RDI: ffffffff81c72e80 RBP: ffff8800c4827ea0 R08: 0000000000000000 R09: 0000000000040000 R10: ffff880210471e61 R11: 0000000000000206 R12: ffffffffffffffa8 R13: ffff880210471e61 R14: ffff8800c4bc6c00 R15: ffff8800c4acc8f0 FS: 00007f3dbedd6740(0000) GS:ffff88021e240000(0000) knlGS:0000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffff8 CR3: 00000000ce1da000 CR4: 00000000001407e0 Stack: ffff8800c4acc840 0000000000000008 ffff880210471e61 ffff8800c4bc6c00 ffff8800c4afdc00 ffff8800c4827ee8 ffffffff811c00aa 0000000000000000 ffff8800c2068000 0000000000000000 ffffffff81ebb680 ffff8800c2068620 Call Trace: [<ffffffff811c00aa>] __fput+0x24a/0x260 [<ffffffff811c010e>] ____fput+0xe/0x10 [<ffffffff81088557>] task_work_run+0xa7/0xe0 [<ffffffff81013ed7>] do_notify_resume+0x97/0xb0 [<ffffffff81734f5a>] int_signal+0x12/0x17 Code: 00 41 56 41 55 41 54 53 e8 68 37 52 00 49 8b 07 48 8b 08 49 39 c7 4 RIP [<ffffffff81207176>] eventpoll_release_file+0x46/0xa0 RSP <ffff8800c4827e78> CR2: fffffffffffffff8 ---[ end trace f2ee3b43ddaf4bd4 ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1503655/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp