Messages in this thread | | | Date | Thu, 3 Nov 2022 00:08:28 +0100 | From | David Sterba <> | Subject | Re: [syzbot] kernel BUG in dev_args_match_device |
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On Wed, Nov 02, 2022 at 11:06:42AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: b229b6ca5abb Merge tag 'perf-tools-fixes-for-v6.1-2022-10-.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1744c1fc880000 > kernel config: https://syzkaller.appspot.com/x/.config?x=1d3548a4365ba17d > dashboard link: https://syzkaller.appspot.com/bug?extid=031687116258450f9853 > compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 > > Unfortunately, I don't have any reproducer for this issue yet. > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/24728b72a896/disk-b229b6ca.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/10a3c40c60e1/vmlinux-b229b6ca.xz > kernel image: https://storage.googleapis.com/syzbot-assets/69f963b02b7e/bzImage-b229b6ca.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+031687116258450f9853@syzkaller.appspotmail.com > > ------------[ cut here ]------------ > kernel BUG at fs/btrfs/ctree.h:3710!
This is cut just before the assertion failed message but it's in the full console log:
[ 1143.555887][ T2686] assertion failed: (args->devid != (u64)-1) || args->missing, in fs/btrfs/volumes.c:6921
6918 static bool dev_args_match_device(const struct btrfs_dev_lookup_args *args, 6919 const struct btrfs_device *device) 6920 { 6921 ASSERT((args->devid != (u64)-1) || args->missing);
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