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[tulip] Warning for cloned packets in ingress path #13

Closed bartcubbins closed 6 years ago

bartcubbins commented 6 years ago

Device: Tulip Kernel version: 3.18 (6.7.r1) Android version: 8.1.0

Logs: [ 57.719491] ------------[ cut here ]------------ [ 57.719685] WARNING: CPU: 3 PID: 4050 at /home/pashadubrova/android/kernel/sony/msm8939/net/core/dev.c:3430 netif_rx_internal+0x98/0x174() [ 57.719849] Cloned packet from dev lo [ 57.719861] CPU: 3 PID: 4050 Comm: Thread-16 Not tainted 3.18.71-g775f0a9161d4-dirty #465 [ 57.719867] Hardware name: SoMC Tulip SMB1360 (DT) [ 57.719873] Call trace: [ 57.719969] [] dump_backtrace+0x0/0x220 [ 57.719979] [] show_stack+0x14/0x1c [ 57.719992] [] dump_stack+0x84/0xa8 [ 57.720005] [] warn_slowpath_common+0x80/0xa8 [ 57.720016] [] warn_slowpath_fmt+0x50/0x58 [ 57.720027] [] netif_rx_internal+0x98/0x174 [ 57.720041] [] netif_rx+0xc/0x14 [ 57.720052] [] loopback_xmit+0x78/0xcc [ 57.720062] [] dev_hard_start_xmit+0x88/0xf8 [ 57.720071] [] __dev_queue_xmit+0x324/0x428 [ 57.720080] [] dev_queue_xmit+0x14/0x1c [ 57.720091] [] neigh_resolve_output+0x160/0x184 [ 57.720101] [] ip_finish_output+0x774/0x814 [ 57.720110] [] ip_output+0x84/0xd0 [ 57.720215] [] ip_local_out_sk+0x3c/0x48 [ 57.720224] [] ip_queue_xmit+0x2a8/0x320 [ 57.720235] [] tcp_transmit_skb+0x7f8/0x850 [ 57.720246] [] tcp_connect+0x698/0x73c [ 57.720255] [] tcp_v4_connect+0x374/0x3c0 [ 57.720267] [] tcp_v6_connect+0x208/0x4dc [ 57.720277] [] __inet_stream_connect+0xa8/0x2a8 [ 57.720286] [] inet_stream_connect+0x3c/0x58 [ 57.720297] [] SyS_connect+0x7c/0xc0 [ 57.720352] ---[ end trace fa8857c27e6c687f ]---

bartcubbins commented 6 years ago

reference: https://github.com/bartcubbins/kernel_kanuti/commit/40dfd3f4833966fb70fa90a796d2e5834643da2f