On Wed, Dec 13, 2023 at 11:45 AM Christian Brauner <brauner@xxxxxxxxxx> wrote: > On Wed, Dec 13, 2023 at 02:35:58PM +0800, xingwei lee wrote: > > Hello, I reproduced this bug with repro.c and repro.txt since it > > relatively large please see > > https://gist.github.com/xrivendell7/b3b804bbf6d8c9930b2ba22e2dfaa6e6 > > > > Since this bug in the dashboard > > https://syzkaller.appspot.com/bug?extid=0c64a8706d587f73409e use > > kernel commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/?id=aed8aee11130a954356200afa3f1b8753e8a9482 > > kernel config: https://syzkaller.appspot.com/text?tag=KernelConfig&x=df91a3034fe3f122 > > > > my repro.c use the seem config and it crash report like below, and > > it’s almost can make sure it the same as bug reported by syzobt. > > Uh, can you reproduce this on mainline? > I so far fail to even with your repro. I regularly run afoul of not running "losetup -f" before these reproducers and so they end up doing nothing; see here: https://lore.kernel.org/all/CAHc6FU7b-BaBXrMR3UqbZGF3a_y=20TKkCNde1GvqbmN2-h1xw@xxxxxxxxxxxxxx/ Andreas
