Latest working kernel version: linux-2.6.26-git9 Earliest failing kernel version: linux-2.6.26-git11 Distribution: gentoo Hardware Environment: macbook revision 2 Problem Description: ------------[ cut here ]------------ WARNING: at net/core/dev.c:1344 __netif_schedule+0x24/0x6d() Modules linked in: coretemp hwmon i2c_i801 sky2 Pid: 3198, comm: ifconfig Not tainted 2.6.26-git11 #1 Call Trace: [<ffffffff8022eb69>] warn_on_slowpath+0x51/0x8c [<ffffffff80240459>] autoremove_wake_function+0x9/0x2e [<ffffffff80226550>] __wake_up_common+0x46/0x76 [<ffffffff802273b3>] __wake_up+0x38/0x4e [<ffffffff804d163e>] __netif_schedule+0x24/0x6d [<ffffffffa0003a40>] sky2_down+0x367/0x433 [sky2] [<ffffffff804df797>] some_qdisc_is_running+0x4e/0x6e [<ffffffff804d3a62>] dev_close+0x69/0x88 [<ffffffff804d374a>] dev_change_flags+0xa6/0x163 [<ffffffff80509fe4>] devinet_ioctl+0x268/0x5c4 [<ffffffff80285799>] __user_walk_fd+0x48/0x53 [<ffffffff804c791a>] sock_ioctl+0x1eb/0x20f [<ffffffff80286d99>] vfs_ioctl+0x21/0x6c [<ffffffff8028700b>] do_vfs_ioctl+0x227/0x23d [<ffffffff8028705e>] sys_ioctl+0x3d/0x5f [<ffffffff8020b20b>] system_call_fastpath+0x16/0x1b ---[ end trace a64966769ce52dec ]--- Steps to reproduce: ifconfig eth0 down This is also the first kernel version I tried with ath9k (which btw works), it may or may not have some influence on this, will try later.
Created attachment 16981 [details] dmesg output
sky2 appears to still work after reloading the module, so this bug is mostly cosmetic.
Reply-To: akpm@linux-foundation.org (switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Fri, 25 Jul 2008 01:19:16 -0700 (PDT) bugme-daemon@bugzilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=11160 > > Summary: sky2 Oops on ifconfig eth0 down on linux-2.6.26-git11 (it's a warning, not an oops) > Product: Drivers > Version: 2.5 > KernelVersion: 2.6.26-git11 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Network > AssignedTo: jgarzik@pobox.com > ReportedBy: jkarlson@cc.hut.fi > > > Latest working kernel version: linux-2.6.26-git9 > Earliest failing kernel version: linux-2.6.26-git11 > Distribution: gentoo > Hardware Environment: macbook revision 2 > Problem Description: > ------------[ cut here ]------------ > WARNING: at net/core/dev.c:1344 __netif_schedule+0x24/0x6d() > Modules linked in: coretemp hwmon i2c_i801 sky2 > Pid: 3198, comm: ifconfig Not tainted 2.6.26-git11 #1 > > Call Trace: > [<ffffffff8022eb69>] warn_on_slowpath+0x51/0x8c > [<ffffffff80240459>] autoremove_wake_function+0x9/0x2e > [<ffffffff80226550>] __wake_up_common+0x46/0x76 > [<ffffffff802273b3>] __wake_up+0x38/0x4e > [<ffffffff804d163e>] __netif_schedule+0x24/0x6d > [<ffffffffa0003a40>] sky2_down+0x367/0x433 [sky2] > [<ffffffff804df797>] some_qdisc_is_running+0x4e/0x6e > [<ffffffff804d3a62>] dev_close+0x69/0x88 > [<ffffffff804d374a>] dev_change_flags+0xa6/0x163 > [<ffffffff80509fe4>] devinet_ioctl+0x268/0x5c4 > [<ffffffff80285799>] __user_walk_fd+0x48/0x53 > [<ffffffff804c791a>] sock_ioctl+0x1eb/0x20f > [<ffffffff80286d99>] vfs_ioctl+0x21/0x6c > [<ffffffff8028700b>] do_vfs_ioctl+0x227/0x23d > [<ffffffff8028705e>] sys_ioctl+0x3d/0x5f > [<ffffffff8020b20b>] system_call_fastpath+0x16/0x1b > > ---[ end trace a64966769ce52dec ]--- > > > Steps to reproduce: ifconfig eth0 down > > This is also the first kernel version I tried with ath9k (which btw works), > it > may or may not have some influence on this, will try later. > I think this is known about and is being worked on.
From: Andrew Morton <akpm@linux-foundation.org> Date: Fri, 25 Jul 2008 01:27:54 -0700 > > (switched to email. Please respond via emailed reply-to-all, not via the > bugzilla web interface). > > On Fri, 25 Jul 2008 01:19:16 -0700 (PDT) bugme-daemon@bugzilla.kernel.org > wrote: > > > http://bugzilla.kernel.org/show_bug.cgi?id=11160 > > > > Summary: sky2 Oops on ifconfig eth0 down on linux-2.6.26-git11 > > (it's a warning, not an oops) ... > I think this is known about and is being worked on. Yes, in fact we don't warn for this case any more in Linus's tree, so you can safely close this.