Hi Sasha, first of all could you please specify: 1. What's the kernel do you use? 2. What's the config options are enabled in your kernel? 3. What the HW do you use and what is the use case? 4. What you do to represent this error?
BTW: I cut linux-kernel list, not sure that it's suitable for such questions. With best regards, Alexander 2011/11/22 Sasha Levin <levinsasha...@gmail.com>: > Hi all, > > I got the following warning when trying out ieee802154: > > [ 157.736372] WARNING: at mm/page_alloc.c:2095 > __alloc_pages_nodemask+0x177/0x722() > [ 157.737707] Pid: 9100, comm: trinity Not tainted > 3.2.0-rc2-sasha-00280-g45a222d #22 > [ 157.739114] Call Trace: > [ 157.739559] [<ffffffff810fcd7f>] ? __alloc_pages_nodemask+0x177/0x722 > [ 157.740746] [<ffffffff81086984>] warn_slowpath_common+0x7b/0x93 > [ 157.741824] [<ffffffff81086a47>] warn_slowpath_null+0x15/0x17 > [ 157.743283] [<ffffffff810fcd7f>] __alloc_pages_nodemask+0x177/0x722 > [ 157.744434] [<ffffffff8112f8a3>] ? __slab_alloc.clone.46+0x42d/0x456 > [ 157.745598] [<ffffffff810b1d97>] ? trace_hardirqs_on_caller+0x151/0x197 > [ 157.747204] [<ffffffff8112f8ab>] ? __slab_alloc.clone.46+0x435/0x456 > [ 157.748375] [<ffffffff810a4875>] ? sched_clock_local+0x12/0x75 > [ 157.749475] [<ffffffff81b96dd6>] ? __alloc_skb+0x42/0x14a > [ 157.750682] [<ffffffff810b2c3a>] ? lock_is_held+0x92/0x9d > [ 157.751693] [<ffffffff8112d399>] kmalloc_large_node+0x51/0x83 > [ 157.752757] [<ffffffff81131ada>] __kmalloc_node_track_caller+0x29/0x127 > [ 157.753955] [<ffffffff81b9449e>] ? sock_alloc_send_pskb+0xbd/0x2d7 > [ 157.755084] [<ffffffff81b96e0a>] __alloc_skb+0x76/0x14a > [ 157.756055] [<ffffffff81b9449e>] sock_alloc_send_pskb+0xbd/0x2d7 > [ 157.757155] [<ffffffff81b9e6ed>] ? rcu_read_unlock+0x21/0x23 > [ 157.758206] [<ffffffff81b946c8>] sock_alloc_send_skb+0x10/0x12 > [ 157.759292] [<ffffffff81e18f4c>] dgram_sendmsg+0xa8/0x22c > [ 157.760292] [<ffffffff81e182af>] ieee802154_sock_sendmsg+0xf/0x11 > [ 157.761376] [<ffffffff81b8fc6f>] __sock_sendmsg+0x65/0x72 > [ 157.762388] [<ffffffff81b908bb>] sock_sendmsg+0xa3/0xbc > [ 157.763351] [<ffffffff810a4875>] ? sched_clock_local+0x12/0x75 > [ 157.764420] [<ffffffff8107ecfc>] ? get_parent_ip+0x11/0x41 > [ 157.765428] [<ffffffff8107ecfc>] ? get_parent_ip+0x11/0x41 > [ 157.766439] [<ffffffff810b2c3a>] ? lock_is_held+0x92/0x9d > [ 157.767440] [<ffffffff81141631>] ? fget_light+0x35/0x9e > [ 157.768409] [<ffffffff810a355f>] ? up_read+0x1e/0x35 > [ 157.769336] [<ffffffff81b90479>] ? sockfd_lookup_light+0x1b/0x53 > [ 157.770434] [<ffffffff81b91b1d>] sys_sendto+0x12d/0x16f > [ 157.771396] [<ffffffff810b1e8f>] ? trace_hardirqs_off_caller+0xa3/0x10b > [ 157.772594] [<ffffffff81e6fd1d>] ? retint_swapgs+0x13/0x1b > [ 157.773599] [<ffffffff810b1d97>] ? trace_hardirqs_on_caller+0x151/0x197 > [ 157.774826] [<ffffffff8161620e>] ? trace_hardirqs_on_thunk+0x3a/0x3f > [ 157.775989] [<ffffffff81e705d2>] system_call_fastpath+0x16/0x1b > > Please let me know if theres anything I can help with debugging it. > > -- > > Sasha. > > > > ------------------------------------------------------------------------------ > 10 Tips for Better Server Consolidation > Server virtualization is being driven by many needs. > But none more important than the need to reduce IT complexity > while improving strategic productivity. Learn More! > http://www.accelacomm.com/jaw/sdnl/114/51507609/ > _______________________________________________ > Linux-zigbee-devel mailing list > Linux-zigbee-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel ------------------------------------------------------------------------------ 10 Tips for Better Server Consolidation Server virtualization is being driven by many needs. But none more important than the need to reduce IT complexity while improving strategic productivity. Learn More! http://www.accelacomm.com/jaw/sdnl/114/51507609/ _______________________________________________ Linux-zigbee-devel mailing list Linux-zigbee-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel