Messages in this thread | | | From | Ard Biesheuvel <> | Date | Wed, 22 Jan 2020 15:26:17 +0100 | Subject | Re: linux-next build error (7) |
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On Wed, 22 Jan 2020 at 15:24, Dmitry Vyukov <dvyukov@google.com> wrote: > > On Wed, Jan 22, 2020 at 2:17 PM syzbot > <syzbot+dc92421ed22129134c0f@syzkaller.appspotmail.com> wrote: > > > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit: ba0b4dfd Add linux-next specific files for 20200122 > > git tree: linux-next > > console output: https://syzkaller.appspot.com/x/log.txt?x=17caa985e00000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=7b604c617a6b217c > > dashboard link: https://syzkaller.appspot.com/bug?extid=dc92421ed22129134c0f > > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > > > > Unfortunately, I don't have any reproducer for this crash yet. > > > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > > Reported-by: syzbot+dc92421ed22129134c0f@syzkaller.appspotmail.com > > > > /syzkaller/managers/upstream-linux-next-kasan-gce-root/kernel/arch/x86/platform/efi/efi_64.c:560: undefined reference to `__efi64_thunk' > > /syzkaller/managers/upstream-linux-next-kasan-gce-root/kernel/arch/x86/platform/efi/efi_64.c:902: undefined reference to `efi_uv1_memmap_phys_prolog' > > /syzkaller/managers/upstream-linux-next-kasan-gce-root/kernel/arch/x86/platform/efi/efi_64.c:921: undefined reference to `efi_uv1_memmap_phys_epilog' > > There are 2 recent commits in linux-next touching this file: > > commit 6616face70e25c80420539075a943ac1bc9b990c > Date: Wed Jan 22 09:12:37 2020 +1100 > x86: mm+efi: convert ptdump_walk_pgd_level() to take a mm_struct > > commit 3cc028619e284188cdde652631e1c3c5a83692b9 > Date: Sat Jan 18 17:57:03 2020 +0100 > efi/x86: avoid KASAN false positives when accessing the 1: 1 mapping > > Not sure which one is this. But linux-next is build broken.
Does this help?
https://lore.kernel.org/linux-efi/20200121093912.5246-1-ardb@kernel.org/
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