PATCH submitted to Ubuntu kernel-team for approval. -- 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/1703944
Title: ethtool - "vmalloc: allocation failure: 0 bytes" message Status in linux package in Ubuntu: Incomplete Status in linux source package in Xenial: In Progress Bug description: If ->get_regs_len() callback return 0, we allocate 0 bytes of memory, what print the following warning in kern.log : vmalloc: allocation failure: 0 bytes ethtool: page allocation failure: order:0, mode:0x24080c2 CPU: 21 PID: 7668 Comm: ethtool Tainted: G 4.4.0-62-generic #83-Ubuntu Hardware name:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 0000000000000286 000000005949f325 ffff8801fddcfba8 ffffffff813f7c63 00000000024080c2 ffffffff81ccfe30 ffff8801fddcfc38 ffffffff8119498a ffffffff81ccfe30 ffff8801fddcfbc8 0000000000000018 ffff8801fddcfc48 Call Trace: [<ffffffff813f7c63>] dump_stack+0x63/0x90 [<ffffffff8119498a>] warn_alloc_failed+0xfa/0x150 [<ffffffff811d1082>] __vmalloc_node_range+0x202/0x290 [<ffffffff8183812e>] ? _raw_spin_unlock_bh+0x1e/0x20 [<ffffffff811d1214>] vzalloc+0x54/0x60 [<ffffffff81733c57>] ? dev_ethtool+0xfc7/0x1ef0 [<ffffffff81733c57>] dev_ethtool+0xfc7/0x1ef0 [<ffffffff81746362>] dev_ioctl+0x182/0x580 [<ffffffff8170d4a2>] sock_do_ioctl+0x42/0x50 [<ffffffff8170d9a2>] sock_ioctl+0x1d2/0x290 [<ffffffff812227af>] do_vfs_ioctl+0x29f/0x490 [<ffffffff8106b514>] ? __do_page_fault+0x1b4/0x400 [<ffffffff81222a19>] SyS_ioctl+0x79/0x90 [<ffffffff818385f2>] entry_SYSCALL_64_fastpath+0x16/0x71 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1703944/+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