Hi all, I'm not very familiar with the e1000 code, but on the latest
net.git kernel I get reliably the following (not sure if it's actually
caused by e1000 though):
unreferenced object 0xffff8800361a7d80 (size 32):
comm "systemd-udevd", pid 246, jiffies 4294677997 (age 1117.522s)
hex dump (first 32 bytes):
60 7d 1a 36 00 88 ff ff 24 01 00 00 00 00 00 00 `}.6....$.......
f0 aa 35 81 ff ff ff ff 00 00 00 00 00 00 00 00 ..5.............
backtrace:
[<ffffffff8166609e>] kmemleak_alloc+0x4e/0xb0
[<ffffffff8119f547>] kmem_cache_alloc_trace+0xd7/0x220
[<ffffffff8135ad48>] populate_msi_sysfs+0x128/0x220
[<ffffffff8135b4b8>] pci_enable_msi_block+0x1b8/0x2c0
[<ffffffffa0221781>] e1000e_set_interrupt_capability+0x41/0x120 [e1000e]
[<ffffffffa0226047>] e1000_probe+0x3a7/0xe20 [e1000e]
[<ffffffff81343805>] local_pci_probe+0x45/0xa0
[<ffffffff81344b89>] pci_device_probe+0xd9/0x130
[<ffffffff813fc317>] driver_probe_device+0x87/0x390
[<ffffffff813fc6f3>] __driver_attach+0x93/0xa0
[<ffffffff813fa323>] bus_for_each_dev+0x63/0xa0
[<ffffffff813fbd6e>] driver_attach+0x1e/0x20
[<ffffffff813fb950>] bus_add_driver+0x180/0x250
[<ffffffff813fcd04>] driver_register+0x64/0xf0
[<ffffffff813431ab>] __pci_register_driver+0x4b/0x50
[<ffffffffa0240041>] iptable_filter_hook+0x41/0x70 [iptable_filter]
unreferenced object 0xffff8800c4ac1920 (size 32):
comm "NetworkManager", pid 409, jiffies 4294693366 (age 1102.161s)
hex dump (first 32 bytes):
34 34 00 c4 00 88 ff ff 00 00 00 00 00 00 00 00 44..............
00 00 00 00 00 00 00 00 6f 2e 32 00 00 00 00 00 ........o.2.....
backtrace:
[<ffffffff8166609e>] kmemleak_alloc+0x4e/0xb0
[<ffffffff8119f547>] kmem_cache_alloc_trace+0xd7/0x220
[<ffffffff8135ad2f>] populate_msi_sysfs+0x10f/0x220
[<ffffffff8135b4b8>] pci_enable_msi_block+0x1b8/0x2c0
[<ffffffffa0226ce5>] e1000_open+0x225/0x5b0 [e1000e]
[<ffffffff815785af>] __dev_open+0xbf/0x140
[<ffffffff815788bd>] __dev_change_flags+0x9d/0x170
[<ffffffff815789b9>] dev_change_flags+0x29/0x60
[<ffffffff81585482>] do_setlink+0x312/0x9e0
[<ffffffff81587958>] rtnl_newlink+0x508/0x710
[<ffffffff81584199>] rtnetlink_rcv_msg+0x99/0x260
[<ffffffff815a3269>] netlink_rcv_skb+0xa9/0xc0
[<ffffffff815840f8>] rtnetlink_rcv+0x28/0x30
[<ffffffff815a2bd8>] netlink_unicast+0x168/0x250
[<ffffffff815a2fa1>] netlink_sendmsg+0x2e1/0x3f0
[<ffffffff8155cc6b>] sock_sendmsg+0x8b/0xc0
unreferenced object 0xffff8800c4ac17a0 (size 32):
comm "NetworkManager", pid 409, jiffies 4294693366 (age 1102.161s)
hex dump (first 32 bytes):
20 19 ac c4 00 88 ff ff 24 01 00 00 00 00 00 00 .......$.......
f0 aa 35 81 ff ff ff ff 00 00 00 00 00 00 00 00 ..5.............
backtrace:
[<ffffffff8166609e>] kmemleak_alloc+0x4e/0xb0
[<ffffffff8119f547>] kmem_cache_alloc_trace+0xd7/0x220
[<ffffffff8135ad48>] populate_msi_sysfs+0x128/0x220
[<ffffffff8135b4b8>] pci_enable_msi_block+0x1b8/0x2c0
[<ffffffffa0226ce5>] e1000_open+0x225/0x5b0 [e1000e]
[<ffffffff815785af>] __dev_open+0xbf/0x140
[<ffffffff815788bd>] __dev_change_flags+0x9d/0x170
[<ffffffff815789b9>] dev_change_flags+0x29/0x60
[<ffffffff81585482>] do_setlink+0x312/0x9e0
[<ffffffff81587958>] rtnl_newlink+0x508/0x710
[<ffffffff81584199>] rtnetlink_rcv_msg+0x99/0x260
[<ffffffff815a3269>] netlink_rcv_skb+0xa9/0xc0
[<ffffffff815840f8>] rtnetlink_rcv+0x28/0x30
[<ffffffff815a2bd8>] netlink_unicast+0x168/0x250
[<ffffffff815a2fa1>] netlink_sendmsg+0x2e1/0x3f0
[<ffffffff8155cc6b>] sock_sendmsg+0x8b/0xc0
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