diff options
| author | Siva Rebbagondla <siva.rebbagondla@redpinesignals.com> | 2018-04-11 12:13:31 +0530 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-04-24 20:25:57 +0300 |
| commit | f700546682a62a87a9615121a37ee7452dab4b76 (patch) | |
| tree | 96380162ed835e1994a7931b7cc98d14c82ec3e5 /drivers/net/team | |
| parent | f0b147b8f1d27c9fa543704b21c67a7a3723c7d2 (diff) | |
rsi: fix nommu_map_sg overflow kernel panic
Following overflow kernel panic is observed on some platforms while
loading the driver. It is fixed if dynamically allocated memory is
passed to SDIO instead of static one
[ 927.513963] nommu_map_sg: overflow 17d54064ba7c+20 of device mask ffffffff
[ 927.517712] Modules linked in: rsi_sdio(+) cmac bnep arc4 rsi_91x mac80211 cfg80211
btrsi rfcomm bluetooth ecdh_generic snd_soc_sst_bytcr_rt5660
[ 927.517861] CPU: 0 PID: 1624 Comm: insmod Tainted: G W 4.15.0-1000 #1
[ 927.517870] RIP: 0010:sdhci_send_command+0x5f0/0xa90 [sdhci]
[ 927.517873] RSP: 0000:ffffac3fc064b6d8 EFLAGS: 00010086
[ 927.517895] Call Trace:
[ 927.517908] ? __schedule+0x3cd/0x890
[ 927.517915] ? mod_timer+0x17b/0x3c0
[ 927.517922] sdhci_request+0x7c/0xf0 [sdhci]
[ 927.517928] __mmc_start_request+0x5a/0x170
[ 927.517932] mmc_start_request+0x74/0x90
[ 927.517936] mmc_wait_for_req+0x87/0xe0
[ 927.517940] mmc_io_rw_extended+0x2fd/0x330
[ 927.517946] ? mmc_wait_data_done+0x30/0x30
[ 927.517951] sdio_io_rw_ext_helper+0x160/0x210
[ 927.517956] sdio_writesb+0x1d/0x20
[ 927.517966] rsi_sdio_write_register_multiple+0x68/0x110 [rsi_sdio]
[ 927.517976] rsi_hal_device_init+0x357/0x910 [rsi_91x]
[ 927.517983] ? rsi_hal_device_init+0x357/0x910 [rsi_91x]
[ 927.517990] rsi_probe+0x2c6/0x450 [rsi_sdio]
[ 927.517995] sdio_bus_probe+0xfc/0x110
[ 927.518000] driver_probe_device+0x2b3/0x490
[ 927.518005] __driver_attach+0xdf/0xf0
[ 927.518008] ? driver_probe_device+0x490/0x490
[ 927.518014] bus_for_each_dev+0x6c/0xc0
[ 927.518018] driver_attach+0x1e/0x20
[ 927.518021] bus_add_driver+0x1f4/0x270
[ 927.518028] ? rsi_sdio_ack_intr+0x50/0x50 [rsi_sdio]
[ 927.518031] driver_register+0x60/0xe0
[ 927.518038] ? rsi_sdio_ack_intr+0x50/0x50 [rsi_sdio]
[ 927.518041] sdio_register_driver+0x20/0x30
[ 927.518047] rsi_module_init+0x16/0x40 [rsi_sdio]
Signed-off-by: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/team')
0 files changed, 0 insertions, 0 deletions