On 05.12.2023 22:22, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 5.10.203 release. > There are 131 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Thu, 07 Dec 2023 18:32:16 +0000. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.203-rc3.gz > or in the git tree and branch at: > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y > and the diffstat can be found below. > > thanks, > > greg k-h It seems something is seriously broken in this release. There are patches already applied in 5.10.202 that are in 5.10.203-rc3 transformed in some strange way, e.g. Neil Armstrong <narmstrong@xxxxxxxxxxxx> tty: serial: meson: retrieve port FIFO size from DT commit 980c3135f1ae6fe686a70c8ba78eb1bb4bde3060 in 5.10.202 diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index d06653493f0e..78bda91a6bf1 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -728,6 +728,7 @@ static int meson_uart_probe(struct platform_device *pdev) { struct resource *res_mem, *res_irq; struct uart_port *port; + u32 fifosize = 64; /* Default is 64, 128 for EE UART_0 */ int ret = 0; if (pdev->dev.of_node) @@ -755,6 +756,8 @@ static int meson_uart_probe(struct platform_device *pdev) if (!res_irq) return -ENODEV; + of_property_read_u32(pdev->dev.of_node, "fifo-size", &fifosize); + if (meson_ports[pdev->id]) { dev_err(&pdev->dev, "port %d already allocated\n", pdev->id); return -EBUSY; @@ -784,7 +787,7 @@ static int meson_uart_probe(struct platform_device *pdev) port->type = PORT_MESON; port->x_char = 0; port->ops = &meson_uart_ops; - port->fifosize = 64; + port->fifosize = fifosize; meson_ports[pdev->id] = port; platform_set_drvdata(pdev, port); vs. commit 71feab929585232694b4f2fb7d70abde4edc581e in 5.10.203-rc3 diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index bb66a3f06626..c44ab21a9b7d 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -765,6 +765,8 @@ static int meson_uart_probe(struct platform_device *pdev) of_property_read_u32(pdev->dev.of_node, "fifo-size", &fifosize); has_rtscts = of_property_read_bool(pdev->dev.of_node, "uart-has-rtscts"); + of_property_read_u32(pdev->dev.of_node, "fifo-size", &fifosize); + if (meson_ports[pdev->id]) { dev_err(&pdev->dev, "port %d already allocated\n", pdev->id); return -EBUSY; Found by Linux Verification Center (linuxtesting.org) with SVACE See also: Qu Huang <qu.huang@xxxxxxxxx> drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL Axel Lin <axel.lin@xxxxxxxxxx> i2c: sun6i-p2wi: Prevent potential division by zero Takashi Iwai <tiwai@xxxxxxx> media: imon: fix access to invalid resource for the second interface Also there is a strange pair: Patrick Thompson <ptf@xxxxxxxxxx> net: r8169: Disable multicast filter for RTL8168H and RTL8107E Heiner Kallweit <hkallweit1@xxxxxxxxx> Revert "net: r8169: Disable multicast filter for RTL8168H and RTL8107E" -- Alexey Khoroshilov Linux Verification Center, ISPRAS