Hi Aleksandr, On Fri, May 12, 2023 at 1:30 PM Aleksandr Nogikh <nogikh@xxxxxxxxxx> wrote: > On Fri, May 12, 2023 at 9:59 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > > On Thu, May 11, 2023 at 11:41 PM syzbot > > <syzbot+afc1d968649e7e851562@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > > syzbot found the following issue on: > > > > > > HEAD commit: ac9a78681b92 Linux 6.4-rc1 > > > git tree: upstream > > > console output: https://syzkaller.appspot.com/x/log.txt?x=102a3f6a280000 > > > kernel config: https://syzkaller.appspot.com/x/.config?x=cc86fee67199911d > > > dashboard link: https://syzkaller.appspot.com/bug?extid=afc1d968649e7e851562 > > > compiler: arm-linux-gnueabi-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > > > userspace arch: arm > > > > > > Downloadable assets: > > > disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/c35b5b2731d2/non_bootable_disk-ac9a7868.raw.xz > > > vmlinux: https://storage.googleapis.com/syzbot-assets/c04bec59d77d/vmlinux-ac9a7868.xz > > > kernel image: https://storage.googleapis.com/syzbot-assets/070113b307f3/zImage-ac9a7868.xz > > > > > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > > > Reported-by: syzbot+afc1d968649e7e851562@xxxxxxxxxxxxxxxxxxxxxxxxx > > > > > > 8<--- cut here --- > > > Unable to handle kernel NULL pointer dereference at virtual address 000005f4 when read > > > [000005f4] *pgd=80000080004003, *pmd=00000000 > > > Internal error: Oops: 207 [#1] PREEMPT SMP ARM > > > Modules linked in: > > > CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.4.0-rc1-syzkaller #0 > > > Hardware name: ARM-Versatile Express > > > PC is at gic_eoi_irq+0x64/0x70 drivers/irqchip/irq-gic.c:228 > > > > Why is this sent to the renesas-soc maintainers? > > The report was attributed to `drivers/irqchip/irq-gic.c` and > `./scripts/get_maintainer.pl -f drivers/irqchip/irq-gic.c` gives > linux-renesas-soc@xxxxxxxxxxxxxxx (open list:ARM/RISC-V/RENESAS ARCHITECTURE) > as one of the output results. Oh, right, there's a small quirk for renesas,emev in the GIC driver. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
