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wireguard: selftests: set panic_on_warn=1 from cmdline 

Rather than setting this once init is running, set panic_on_warn from
the kernel command line, so that it catches splats from WireGuard
initialization code and the various crypto selftests.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jason A. Donenfeld 2022-05-04 22:29:20 +02:00 committed by Jakub Kicinski
parent a6b8ea9144
commit 3fc1b11e5d
18 changed files with 17 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/testing/selftests/wireguard/qemu/arch/aarch64.config
View File

@ -4,5 +4,5 @@ CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1"
CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_FRAME_WARN=1280

2
tools/testing/selftests/wireguard/qemu/arch/aarch64_be.config
View File

@ -5,5 +5,5 @@ CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1"
CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_FRAME_WARN=1280

2
tools/testing/selftests/wireguard/qemu/arch/arm.config
View File

@ -8,5 +8,5 @@ CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1"
CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024

2
tools/testing/selftests/wireguard/qemu/arch/armeb.config
View File

@ -8,6 +8,6 @@ CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1"
CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_FRAME_WARN=1024

2
tools/testing/selftests/wireguard/qemu/arch/i686.config
View File

@ -2,5 +2,5 @@ CONFIG_ACPI=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024

2
tools/testing/selftests/wireguard/qemu/arch/m68k.config
View File

@ -5,5 +5,5 @@ CONFIG_MAC=y
CONFIG_SERIAL_PMACZILOG=y
CONFIG_SERIAL_PMACZILOG_TTYS=y
CONFIG_SERIAL_PMACZILOG_CONSOLE=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024

2
tools/testing/selftests/wireguard/qemu/arch/mips.config
View File

@ -7,5 +7,5 @@ CONFIG_POWER_RESET_SYSCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024

2
tools/testing/selftests/wireguard/qemu/arch/mips64.config
View File

@ -10,5 +10,5 @@ CONFIG_POWER_RESET_SYSCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1280

2
tools/testing/selftests/wireguard/qemu/arch/mips64el.config
View File

@ -11,5 +11,5 @@ CONFIG_POWER_RESET_SYSCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1280

2
tools/testing/selftests/wireguard/qemu/arch/mipsel.config
View File

@ -8,5 +8,5 @@ CONFIG_POWER_RESET_SYSCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024

2
tools/testing/selftests/wireguard/qemu/arch/powerpc.config
View File

@ -6,5 +6,5 @@ CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_MATH_EMULATION=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024

2
tools/testing/selftests/wireguard/qemu/arch/powerpc64.config
View File

@ -7,7 +7,7 @@ CONFIG_PPC_RADIX_MMU=y
CONFIG_HVC_CONSOLE=y
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=hvc0 wg.success=hvc1"
CONFIG_CMDLINE="console=hvc0 wg.success=hvc1 panic_on_warn=1"
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
CONFIG_FRAME_WARN=1280
CONFIG_THREAD_SHIFT=14

2
tools/testing/selftests/wireguard/qemu/arch/powerpc64le.config
View File

@ -7,7 +7,7 @@ CONFIG_PPC_RADIX_MMU=y
CONFIG_HVC_CONSOLE=y
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=hvc0 wg.success=hvc1"
CONFIG_CMDLINE="console=hvc0 wg.success=hvc1 panic_on_warn=1"
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
CONFIG_FRAME_WARN=1280
CONFIG_THREAD_SHIFT=14

2
tools/testing/selftests/wireguard/qemu/arch/riscv32.config
View File

@ -8,5 +8,5 @@ CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_CMDLINE="console=ttyS0 wg.success=vport0p1"
CONFIG_CMDLINE="console=ttyS0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_CMDLINE_FORCE=y

2
tools/testing/selftests/wireguard/qemu/arch/riscv64.config
View File

@ -8,5 +8,5 @@ CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_CMDLINE="console=ttyS0 wg.success=vport0p1"
CONFIG_CMDLINE="console=ttyS0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_CMDLINE_FORCE=y

2
tools/testing/selftests/wireguard/qemu/arch/s390x.config
View File

@ -3,4 +3,4 @@ CONFIG_SCLP_VT220_CONSOLE=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_S390_GUEST=y
CONFIG_CMDLINE="console=ttysclp0 wg.success=vport0p1"
CONFIG_CMDLINE="console=ttysclp0 wg.success=vport0p1 panic_on_warn=1"

2
tools/testing/selftests/wireguard/qemu/arch/x86_64.config
View File

@ -2,5 +2,5 @@ CONFIG_ACPI=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1280

6
tools/testing/selftests/wireguard/qemu/init.c
View File

@ -110,12 +110,6 @@ static void enable_logging(void)
panic("write(exception-trace)");
close(fd);
}
fd = open("/proc/sys/kernel/panic_on_warn", O_WRONLY);
if (fd >= 0) {
if (write(fd, "1\n", 2) != 2)
panic("write(panic_on_warn)");
close(fd);
}
}
static void kmod_selftests(void)