Revision 4f4178f3bb1f470d7fb863ec531e08e20a0fd51c authored by Bjørn Mork on 03 May 2014, 14:12:47 UTC, committed by David S. Miller on 07 May 2014, 19:09:52 UTC
Fixes this warning introduced by commit 5b8f15f78e6f ("net: cdc_mbim: handle IPv6 Neigbor Solicitations"): =============================== [ INFO: suspicious RCU usage. ] 3.15.0-rc3 #213 Tainted: G W O ------------------------------- net/8021q/vlan_core.c:69 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 1, debug_locks = 1 no locks held by ksoftirqd/0/3. stack backtrace: CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G W O 3.15.0-rc3 #213 Hardware name: LENOVO 2776LEG/2776LEG, BIOS 6EET55WW (3.15 ) 12/19/2011 0000000000000001 ffff880232533bf0 ffffffff813a5ee6 0000000000000006 ffff880232530090 ffff880232533c20 ffffffff81076b94 0000000000000081 0000000000000000 ffff8802085ac000 ffff88007fc8ea00 ffff880232533c50 Call Trace: [<ffffffff813a5ee6>] dump_stack+0x4e/0x68 [<ffffffff81076b94>] lockdep_rcu_suspicious+0xfa/0x103 [<ffffffff813978a6>] __vlan_find_dev_deep+0x54/0x94 [<ffffffffa04a1938>] cdc_mbim_rx_fixup+0x379/0x66a [cdc_mbim] [<ffffffff813ab76f>] ? _raw_spin_unlock_irqrestore+0x3a/0x49 [<ffffffff81079671>] ? trace_hardirqs_on_caller+0x192/0x1a1 [<ffffffffa059bd10>] usbnet_bh+0x59/0x287 [usbnet] [<ffffffff8104067d>] tasklet_action+0xbb/0xcd [<ffffffff81040057>] __do_softirq+0x14c/0x30d [<ffffffff81040237>] run_ksoftirqd+0x1f/0x50 [<ffffffff8105f13e>] smpboot_thread_fn+0x172/0x18e [<ffffffff8105efcc>] ? SyS_setgroups+0xdf/0xdf [<ffffffff810594b0>] kthread+0xb5/0xbd [<ffffffff813a84b1>] ? __wait_for_common+0x13b/0x170 [<ffffffff810593fb>] ? __kthread_parkme+0x5c/0x5c [<ffffffff813b147c>] ret_from_fork+0x7c/0xb0 [<ffffffff810593fb>] ? __kthread_parkme+0x5c/0x5c Fixes: 5b8f15f78e6f ("net: cdc_mbim: handle IPv6 Neigbor Solicitations") Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
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File | Mode | Size |
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Documentation | ||
arch | ||
block | ||
crypto | ||
drivers | ||
firmware | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.gitignore | -rw-r--r-- | 1.1 KB |
.mailmap | -rw-r--r-- | 4.4 KB |
COPYING | -rw-r--r-- | 18.3 KB |
CREDITS | -rw-r--r-- | 93.6 KB |
Kbuild | -rw-r--r-- | 2.5 KB |
Kconfig | -rw-r--r-- | 252 bytes |
MAINTAINERS | -rw-r--r-- | 271.6 KB |
Makefile | -rw-r--r-- | 50.5 KB |
README | -rw-r--r-- | 18.3 KB |
REPORTING-BUGS | -rw-r--r-- | 7.3 KB |
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