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| author | Subash Abhinov Kasiviswanathan <[email protected]> | 2018-10-03 00:52:03 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2018-10-03 05:16:00 +0000 |
| commit | ec405641e2b73160e26ef17580d0cf28565d146c (patch) | |
| tree | e8390edcac1775361c00beccf6a72d8f2e3bf142 /net/tipc/node.c | |
| parent | net: qualcomm: rmnet: Fix incorrect allocation flag in transmit (diff) | |
| download | kernel-ec405641e2b73160e26ef17580d0cf28565d146c.tar.gz kernel-ec405641e2b73160e26ef17580d0cf28565d146c.zip | |
net: qualcomm: rmnet: Fix incorrect allocation flag in receive path
The incoming skb needs to be reallocated in case the headroom
is not sufficient to adjust the ethernet header. This allocation
needs to be atomic otherwise it results in this splat
[<600601bb>] ___might_sleep+0x185/0x1a3
[<603f6314>] ? _raw_spin_unlock_irqrestore+0x0/0x27
[<60069bb0>] ? __wake_up_common_lock+0x95/0xd1
[<600602b0>] __might_sleep+0xd7/0xe2
[<60065598>] ? enqueue_task_fair+0x112/0x209
[<600eea13>] __kmalloc_track_caller+0x5d/0x124
[<600ee9b6>] ? __kmalloc_track_caller+0x0/0x124
[<602696d5>] __kmalloc_reserve.isra.34+0x30/0x7e
[<603f629b>] ? _raw_spin_lock_irqsave+0x0/0x3d
[<6026b744>] pskb_expand_head+0xbf/0x310
[<6025ca6a>] rmnet_rx_handler+0x7e/0x16b
[<6025c9ec>] ? rmnet_rx_handler+0x0/0x16b
[<6027ad0c>] __netif_receive_skb_core+0x301/0x96f
[<60033c17>] ? set_signals+0x0/0x40
[<6027bbcb>] __netif_receive_skb+0x24/0x8e
Fixes: 74692caf1b0b ("net: qualcomm: rmnet: Process packets over ethernet")
Signed-off-by: Sean Tranchetti <[email protected]>
Signed-off-by: Subash Abhinov Kasiviswanathan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/tipc/node.c')
0 files changed, 0 insertions, 0 deletions