Amitkumar Karwar <amitkarwar@xxxxxxxxx> wrote: > From: Siva Rebbagondla <siva.rebbagondla@xxxxxxxxxxxxxxxxxx> > > 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@xxxxxxxxxxxxxxxxxx> > Signed-off-by: Amitkumar Karwar <amit.karwar@xxxxxxxxxxxxxxxxxx> 2 patches applied to wireless-drivers-next.git, thanks. f700546682a6 rsi: fix nommu_map_sg overflow kernel panic 78e450719c70 rsi: Fix 'invalid vdd' warning in mmc -- https://patchwork.kernel.org/patch/10334889/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
