c6e1ec80cd
Following stack trace was seen while doing a data transfer Unable to handle kernel paging request at virtual address 6b6b6b6b6b6b6ef3 pgd = ffffffc01c7c5000 [6b6b6b6b6b6b6ef3] *pgd=0000000000000000, *pud=0000000000000000 Internal error: Oops: 96000004 [#1] PREEMPT SMP Call trace: [<ffffffc000f669ac>] rmnet_map_command+0x19c/0x238 [<ffffffc000f6504c>] _rmnet_map_ingress_handler+0x3c/0x264 [<ffffffc000f65500>] rmnet_ingress_handler+0x1b4/0x3a4 [<ffffffc000f65704>] rmnet_rx_handler+0x14/0x2c [<ffffffc000d8b5ac>] __netif_receive_skb_core+0x514/0x71c [<ffffffc000d8c270>] __netif_receive_skb+0x30/0x98 [<ffffffc000d8d3bc>] process_backlog+0xb0/0x184 [<ffffffc000d8d1f8>] net_rx_action+0xfc/0x210 [<ffffffc00016a2e0>] __do_softirq+0x1c0/0x39c [<ffffffc00016a824>] irq_exit+0x88/0xf4 [<ffffffc0001565e8>] handle_IPI+0x340/0x4b4 [<ffffffc0001455e8>] gic_handle_irq+0xc4/0xec This is because an invalid MAP command was received and was freed and rmnet_data was trying to send the freed skb as an ACK. Fix this by returning if an invalid MAP command is detected. CRs-Fixed: 1019188 Change-Id: Ib52e6551ac67215dab2bc5770ddcf037568f8b77 Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> |
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| .. | ||
| Kconfig | ||
| Makefile | ||
| rmnet_data_config.c | ||
| rmnet_data_config.h | ||
| rmnet_data_handlers.c | ||
| rmnet_data_handlers.h | ||
| rmnet_data_main.c | ||
| rmnet_data_private.h | ||
| rmnet_data_stats.c | ||
| rmnet_data_stats.h | ||
| rmnet_data_trace.h | ||
| rmnet_data_vnd.c | ||
| rmnet_data_vnd.h | ||
| rmnet_map.h | ||
| rmnet_map_command.c | ||
| rmnet_map_data.c | ||