This is a note to let you know that I've just added the patch titled x86/traps: Fix #DE Oops message regression to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: x86-traps-fix-de-oops-message-regression.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 5f1ec1fd32252af5130dac23b5542e8e66fe0bcb Mon Sep 17 00:00:00 2001 From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Date: Mon, 12 Oct 2020 15:11:47 +0200 Subject: x86/traps: Fix #DE Oops message regression From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> commit 5f1ec1fd32252af5130dac23b5542e8e66fe0bcb upstream. The conversion of #DE to the idtentry mechanism introduced a change in the Ooops message which confuses tools which parse crash information in dmesg. Remove the underscore from 'divide_error' to restore previous behaviour. Fixes: 9d06c4027f21 ("x86/entry: Convert Divide Error to IDTENTRY") Reported-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Link: https://lore.kernel.org/r/CACT4Y+bTZFkuZd7+bPArowOv-7Die+WZpfOWnEO_Wgs3U59+oA@xxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/x86/kernel/traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -195,7 +195,7 @@ static __always_inline void __user *erro DEFINE_IDTENTRY(exc_divide_error) { - do_error_trap(regs, 0, "divide_error", X86_TRAP_DE, SIGFPE, + do_error_trap(regs, 0, "divide error", X86_TRAP_DE, SIGFPE, FPE_INTDIV, error_get_trap_addr(regs)); } Patches currently in stable-queue which might be from tglx@xxxxxxxxxxxxx are queue-5.9/x86-traps-fix-de-oops-message-regression.patch queue-5.9/x86-pci-fix-intel_mid_pci.c-build-error-when-acpi-is-not-enabled.patch