Messages in this thread | | | Date | Mon, 19 Jun 2023 13:33:40 -0300 | From | Jason Gunthorpe <> | Subject | Re: [syzbot] [iommu?] WARNING in iommufd_test |
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On Mon, May 01, 2023 at 10:05:05AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 58390c8ce1bd Merge tag 'iommu-updates-v6.4' of git://git.k.. > git tree: upstream > console+strace: https://syzkaller.appspot.com/x/log.txt?x=171c01f8280000 > kernel config: https://syzkaller.appspot.com/x/.config?x=d56ffc213bf6bf4a > dashboard link: https://syzkaller.appspot.com/bug?extid=94646b0ed2dcbb1f9c2f > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16310d5fc80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=168c5330280000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/51c43e265c8a/disk-58390c8c.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/7c64f4eeaf4d/vmlinux-58390c8c.xz > kernel image: https://storage.googleapis.com/syzbot-assets/e5d8f49c4804/bzImage-58390c8c.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+94646b0ed2dcbb1f9c2f@syzkaller.appspotmail.com > > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 5005 at drivers/iommu/iommufd/selftest.c:762 iommufd_test_check_pages drivers/iommu/iommufd/selftest.c:762 [inline] > WARNING: CPU: 1 PID: 5005 at drivers/iommu/iommufd/selftest.c:762 iommufd_test_access_pages drivers/iommu/iommufd/selftest.c:831 [inline] > WARNING: CPU: 1 PID: 5005 at drivers/iommu/iommufd/selftest.c:762 iommufd_test+0x1bed/0x2c20 drivers/iommu/iommufd/selftest.c:964
#syz dup: WARNING in iommufd_test_check_pages
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