> > OK. Checking the syzlang reproducer the same comment as for other > filesystem bugs applies - please run with CONFIG_BLK_DEV_WRITE_MOUNTED > disabled to rule out corruption of a filesystem while it is mounted. > > Hi Jan, We have reproduced the crash with CONFIG_BLK_DEV_WRITE_MOUNTED disabled to obtain the same crash log. The new crash log, along with C and Syzlang reproducers are provided below: Crash log: https://drive.google.com/file/d/1FiCgo05oPheAt4sDQzRYTQwl0-CY6rvi/view?usp=sharing C reproducer: https://drive.google.com/file/d/1TTR9cquaJcMYER6vtYUGh3gOn_mROME4/view?usp=sharing Syzlang reproducer: https://drive.google.com/file/d/1R9QDUP2r7MI4kYMiT_yn-tzm6NqmcEW-/view?usp=sharing I’m not sure if this is sufficient to help locate the bug? If you need additional information, please let me know. Thanks, Kun Hu