Re: [syzbot] [usb?] INFO: task hung in usb_port_suspend

Alan Stern
2024-10-15T01:32:04Z

Syzkaller people:

What's going on here? This was working earlier today...

Alan Stern

PS: Why doesn't syzkaller use a 12-digit SHA-1 code in the commit: line
near the bottom below? This has been the standard in the kernel
community for years.

On Mon, Oct 14, 2024 at 05:45:02PM -0700, syzbot wrote:
> Hello,
>
> syzbot tried to test the proposed patch but the build/boot failed:
>
> kernel clean failed: failed to run ["make" "-j" "0" "ARCH=x86_64" "distclean"]: exit status 2
> make: the '-j' option requires a positive integer argument
> Usage: make [options] [target] ...
> Options:
> -b, -m Ignored for compatibility.
> -B, --always-make Unconditionally make all targets.
> -C DIRECTORY, --directory=DIRECTORY
> Change to DIRECTORY before doing anything.
> -d Print lots of debugging information.
> --debug[=FLAGS] Print various types of debugging information.
> -e, --environment-overrides
> Environment variables override makefiles.
> -E STRING, --eval=STRING Evaluate STRING as a makefile statement.
> -f FILE, --file=FILE, --makefile=FILE
> Read FILE as a makefile.
> -h, --help Print this message and exit.
> -i, --ignore-errors Ignore errors from recipes.
> -I DIRECTORY, --include-dir=DIRECTORY
> Search DIRECTORY for included makefiles.
> -j [N], --jobs[=N] Allow N jobs at once; infinite jobs with no arg.
> -k, --keep-going Keep going when some targets can't be made.
> -l [N], --load-average[=N], --max-load[=N]
> Don't start multiple jobs unless load is below N.
> -L, --check-symlink-times Use the latest mtime between symlinks and target.
> -n, --just-print, --dry-run, --recon
> Don't actually run any recipe; just print them.
> -o FILE, --old-file=FILE, --assume-old=FILE
> Consider FILE to be very old and don't remake it.
> -O[TYPE], --output-sync[=TYPE]
> Synchronize output of parallel jobs by TYPE.
> -p, --print-data-base Print make's internal database.
> -q, --question Run no recipe; exit status says if up to date.
> -r, --no-builtin-rules Disable the built-in implicit rules.
> -R, --no-builtin-variables Disable the built-in variable settings.
> -s, --silent, --quiet Don't echo recipes.
> --no-silent Echo recipes (disable --silent mode).
> -S, --no-keep-going, --stop
> Turns off -k.
> -t, --touch Touch targets instead of remaking them.
> --trace Print tracing information.
> -v, --version Print the version number of make and exit.
> -w, --print-directory Print the current directory.
> --no-print-directory Turn off -w, even if it was turned on implicitly.
> -W FILE, --what-if=FILE, --new-file=FILE, --assume-new=FILE
> Consider FILE to be infinitely new.
> --warn-undefined-variables Warn when an undefined variable is referenced.
>
> This program built for x86_64-pc-linux-gnu
> Report bugs to <bug-make@gnu.org>
>
>
>
> Tested on:
>
> commit: 8e929cb5 Linux 6.12-rc3
> git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git v6.12-rc3
> kernel config: https://syzkaller.appspot.com/x/.config?x=4510af5d637450fb
> dashboard link: https://syzkaller.appspot.com/bug?extid=f342ea16c9d06d80b585
> compiler:
> patch: https://syzkaller.appspot.com/x/patch.diff?x=162e785f980000
>