mirror of
https://github.com/edk2-porting/linux-next.git
synced 2025-01-06 12:44:14 +08:00
aeb20b6b3f
Fixing kernel crash when doing ifconfig down and up in a loop, [ 124.028237] Call trace: [ 124.030670] [<ffffffc000367ce0>] memcpy+0x20/0x180 [ 124.035436] [<ffffffc00053c250>] skb_clone+0x3c/0xa8 [ 124.040374] [<ffffffc00053ffa4>] __skb_tstamp_tx+0xc0/0x118 [ 124.045918] [<ffffffc00054000c>] skb_tstamp_tx+0x10/0x1c [ 124.051203] [<ffffffc00049bc84>] xgene_enet_start_xmit+0x2e4/0x33c [ 124.057352] [<ffffffc00054fc20>] dev_hard_start_xmit+0x2e8/0x400 [ 124.063327] [<ffffffc00056cb14>] sch_direct_xmit+0x90/0x1d4 [ 124.068870] [<ffffffc000550100>] __dev_queue_xmit+0x28c/0x498 [ 124.074585] [<ffffffc00055031c>] dev_queue_xmit_sk+0x10/0x1c [ 124.080216] [<ffffffc0005c3f14>] ip_finish_output2+0x3d0/0x438 [ 124.086017] [<ffffffc0005c5794>] ip_finish_output+0x198/0x1ac [ 124.091732] [<ffffffc0005c61d4>] ip_output+0xec/0x164 [ 124.096755] [<ffffffc0005c5910>] ip_local_out_sk+0x38/0x48 [ 124.102211] [<ffffffc0005c5d84>] ip_queue_xmit+0x288/0x330 [ 124.107668] [<ffffffc0005da8bc>] tcp_transmit_skb+0x908/0x964 [ 124.113383] [<ffffffc0005dc0d4>] tcp_send_ack+0x128/0x138 [ 124.118753] [<ffffffc0005d1580>] __tcp_ack_snd_check+0x5c/0x94 [ 124.124555] [<ffffffc0005d7a0c>] tcp_rcv_established+0x554/0x68c [ 124.130530] [<ffffffc0005df0d4>] tcp_v4_do_rcv+0xa4/0x37c [ 124.135900] [<ffffffc000539430>] release_sock+0xb4/0x150 [ 124.141184] [<ffffffc0005cdf88>] tcp_recvmsg+0x448/0x9e0 [ 124.146468] [<ffffffc0005f2f3c>] inet_recvmsg+0xa0/0xc0 [ 124.151666] [<ffffffc000533660>] sock_recvmsg+0x10/0x1c [ 124.156863] [<ffffffc0005370d4>] SyS_recvfrom+0xa4/0xf8 [ 124.162061] Code: f2400c84 540001c0 cb040042 36000064 (38401423) [ 124.168133] ---[ end trace 7ab2550372e8a65b ]--- The fix was to reorder napi_enable, napi_disable, request_irq and free_irq calls, move register_netdev after dma_coerce_mask_and_coherent. Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> Tested-by: Khuong Dinh <kdinh@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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| 3com | ||
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| adaptec | ||
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| tile | ||
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| via | ||
| wiznet | ||
| xilinx | ||
| xircom | ||
| xscale | ||
| dnet.c | ||
| dnet.h | ||
| ec_bhf.c | ||
| ethoc.c | ||
| fealnx.c | ||
| jme.c | ||
| jme.h | ||
| Kconfig | ||
| korina.c | ||
| lantiq_etop.c | ||
| Makefile | ||
| netx-eth.c | ||